diff --git a/.hgtags b/.hgtags
index 194d237ce2fd432c1a9eac4f845d00e8a5e07a9b..250585ac0b07478dffa21aca8cfd81ad576c5b9d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -342,3 +342,9 @@ eb539c65e6ee26eea2bf373af2d0f4b52dc91289 DRTVWR-177
 4ad8a3afe40e0200309e3ada68932c4295ac2795 DRTVWR-179
 a8057e1b9a1246b434a27405be35e030f7d28b0c 3.3.4-beta3
 4281aa899fb2cedb7a9ca7ce91c5c29d4aa69594 DRTVWR-180
+9cd174d3a54d93d409a7c346a15b8bfb40fc58f4 DRTVWR-184
+5c08e1d8edd871807153603b690e3ee9dbb548aa DRTVWR-183
+6c75f220b103db1420919c8b635fe53e2177f318 3.3.4-beta4
+ab2ffc547c8a8950ff187c4f6c95e5334fab597b 3.3.4-beta5
+28e100d0379a2b0710c57647a28fc5239d3d7b99 3.3.4-release
+a8b3eca451a9eaab59987efb0ab1c4217e3f2dcc DRTVWR-182
diff --git a/BuildParams b/BuildParams
index 3dd35c5863324903337ddd6a518b111e3bf51e4d..ebfc640023eb5a85537730dfb3190ea9797ae7b2 100644
--- a/BuildParams
+++ b/BuildParams
@@ -18,7 +18,7 @@ build_CYGWIN_Debug = false
 email_status_this_is_os = true
 
 # Limit extent of codeticket updates to revisions after...
-codeticket_since = 2.2.0-release
+codeticket_since = 3.3.0-release
 
 # ========================================
 # Viewer Development
@@ -43,18 +43,20 @@ integration_viewer-development.viewer_channel = "Second Life Development"
 integration_viewer-development.login_channel = "Second Life Development"
 integration_viewer-development.build_viewer_update_version_manager = false
 integration_viewer-development.email = viewer-development-builds@lists.secondlife.com
-integration_viewer-development.build_enforce_coding_policy = true
-integration_viewer-development.codeticket_add_context = true
+integration_viewer-development.build_enforce_coding_policy = false
+integration_viewer-development.codeticket_add_context = false
 
 viewer-beta.viewer_channel = "Second Life Beta Viewer"
 viewer-beta.login_channel = "Second Life Beta Viewer"
 viewer-beta.build_debug_release_separately = true
 viewer-beta.build_viewer_update_version_manager = true
+viewer-beta.codeticket_add_context = false
 
 viewer-release.viewer_channel = "Second Life Release"
 viewer-release.login_channel = "Second Life Release"
 viewer-release.build_debug_release_separately = true
 viewer-release.build_viewer_update_version_manager = true
+viewer-release.codeticket_add_context = false
 
 # ========================================
 # mesh-development
@@ -123,35 +125,16 @@ viewer-adult-check.build_debug_release_separately = true
 viewer-adult-check.build_CYGWIN_Debug = false
 viewer-adult-check.build_viewer_update_version_manager = false
 
-# ================
-# oz
-# ================
-
-Snowstorm_viewer-project-review.build_debug_release_separately = true
-Snowstorm_viewer-project-review.codeticket_add_context = true
-Snowstorm_viewer-project-review.viewer_channel = "Project Viewer - Snowstorm Team"
-Snowstorm_viewer-project-review.login_channel = "Project Viewer - Snowstorm Team"
-Snowstorm_viewer-project-review.codeticket_add_context = true
-
-oz_viewer-devreview.build_debug_release_separately = true
-oz_viewer-devreview.codeticket_add_context = false
-oz_viewer-devreview.build_enforce_coding_policy = true
-oz_viewer-devreview.email = oz@lindenlab.com
-
-oz_viewer-trial.build_debug_release_separately = true
-oz_viewer-trial.codeticket_add_context = false
-oz_viewer-trial.build_enforce_coding_policy = true
-oz_viewer-trial.email = oz@lindenlab.com
-
-oz_viewer-beta-review.build_debug_release_separately = true
-oz_viewer-beta-review.codeticket_add_context = false
-oz_viewer-beta-review.viewer_channel = "Second Life Beta Viewer"
-oz_viewer-beta-review.login_channel = "Second Life Beta Viewer"
-oz_viewer-beta-review.email = oz@lindenlab.com
-
-oz_project-7.build_debug_release_separately = true
-oz_project-7.codeticket_add_context = false
-oz_project-7.email = "sldev@catznip.com oz@lindenlab.com"
+# ========================================
+# viewer-pathfinding
+# ========================================
+
+viewer-pathfinding.viewer_channel = "Project Viewer - Pathfinding"
+viewer-pathfinding.login_channel = "Project Viewer - Pathfinding"
+viewer-pathfinding.viewer_grid = agni
+viewer-pathfinding.build_debug_release_separately = true
+viewer-pathfinding.build_CYGWIN_Debug = false
+viewer-pathfinding.build_viewer_update_version_manager = false
 
 # =================================================================
 # asset delivery 2010 projects
diff --git a/autobuild.xml b/autobuild.xml
index 9b564ddefce9fdea8e1122531f0e3b668160e073..0ff952be5b207d53caf3820168aaaf5846251c12 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -903,6 +903,54 @@
           </map>
         </map>
       </map>
+      <key>havok-source</key>
+      <map>
+        <key>license</key>
+        <string>havok-ares</string>
+        <key>license_file</key>
+        <string>LICENSES/havok.txt</string>
+        <key>name</key>
+        <string>havok-source</string>
+        <key>platforms</key>
+        <map>
+          <key>darwin</key>
+          <map>
+            <key>archive</key>
+            <map>
+              <key>hash</key>
+              <string>efaf5cb3e861d44518eb03f4c406f03c</string>
+              <key>url</key>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/falcon_3p-havok-source/rev/261536/arch/Darwin/installer/havok_source-2012.1-darwin-20120710.tar.bz2</string>
+            </map>
+            <key>name</key>
+            <string>darwin</string>
+          </map>
+          <key>linux</key>
+          <map>
+            <key>archive</key>
+            <map>
+              <key>hash</key>
+              <string>50037fff3fd3356a073cdae88348c9ab</string>
+              <key>url</key>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/falcon_3p-havok-source/rev/261536/arch/Linux/installer/havok_source-2012.1-linux-20120711.tar.bz2</string>
+            </map>
+            <key>name</key>
+            <string>linux</string>
+          </map>
+          <key>windows</key>
+          <map>
+            <key>archive</key>
+            <map>
+              <key>hash</key>
+              <string>cd6638f5a03469654615730c16889a60</string>
+              <key>url</key>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/falcon_3p-havok-source/rev/261536/arch/CYGWIN/installer/havok_source-2012.1-windows-20120710.tar.bz2</string>
+            </map>
+            <key>name</key>
+            <string>windows</string>
+          </map>
+        </map>
+      </map>
       <key>jpeglib</key>
       <map>
         <key>license</key>
@@ -1191,12 +1239,14 @@
           </map>
         </map>
       </map>
-      <key>llconvexdecomposition</key>
+      <key>llphysicsextensions_source</key>
       <map>
         <key>license</key>
-        <string>havok</string>
+        <string>TEMPORARY</string>
+        <key>license_file</key>
+        <string>LICENSES/llphysicsextensions.txt</string>
         <key>name</key>
-        <string>llconvexdecomposition</string>
+        <string>llphysicsextensions_source</string>
         <key>platforms</key>
         <map>
           <key>darwin</key>
@@ -1204,9 +1254,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>362654a472ef7368d4c803ae3fb89d95</string>
+              <string>de22a97b276913a6dd05838b7fe297af</string>
+              <key>hash_algorithm</key>
+              <string>md5</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-llconvexdecomposition/rev/238959/arch/Darwin/installer/llconvexdecomposition-0.1-darwin-20110819.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/llphysicsextensions-source/rev/262536/arch/Darwin/installer/llphysicsextensions_source-0.3-darwin-20120725.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -1216,9 +1268,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>c7801d899daec5338fbe95053255b7e7</string>
+              <string>d2dfbbc11aac34ebd551df86524c8c9c</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-llconvexdecomposition/rev/238959/arch/Linux/installer/llconvexdecomposition-0.1-linux-20110819.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/llphysicsextensions-source/rev/262536/arch/Linux/installer/llphysicsextensions_source-0.3-linux-20120725.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
@@ -1228,23 +1280,25 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>6ecf2f85f03c5ae87fe45769566a5660</string>
+              <string>99abccc5d117ab82cadb8cff0d85b867</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/3p-llconvexdecomposition/rev/238959/arch/CYGWIN/installer/llconvexdecomposition-0.1-windows-20110819.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/llphysicsextensions-source/rev/262536/arch/CYGWIN/installer/llphysicsextensions_source-0.3-windows-20120725.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
           </map>
         </map>
+        <key>version</key>
+        <string>0.2</string>
       </map>
-      <key>llconvexdecompositionstub</key>
+      <key>llphysicsextensions_stub</key>
       <map>
         <key>license</key>
-        <string>lgpl</string>
+        <string>TEMPORARY</string>
         <key>license_file</key>
-        <string>LICENSES/LLConvexDecompositionStubLicense.txt</string>
+        <string>LICENSES/llphysicsextensions.txt</string>
         <key>name</key>
-        <string>llconvexdecompositionstub</string>
+        <string>llphysicsextensions_stub</string>
         <key>platforms</key>
         <map>
           <key>darwin</key>
@@ -1252,9 +1306,11 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>a5f53e09f67271fd50f1131ffdda9d27</string>
+              <string>3528620230fbd288fcc9dbbd8d8a6b59</string>
+              <key>hash_algorithm</key>
+              <string>md5</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llconvexdecompositionstub/rev/238958/arch/Darwin/installer/llconvexdecompositionstub-0.3-darwin-20110819.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/llphysicsextensions-stub/rev/262536/arch/Darwin/installer/llphysicsextensions_stub-0.3-darwin-20120725.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -1264,9 +1320,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>0006a964f1497f55a5f181b7042d2d22</string>
+              <string>69d188f72f9494b0e74c94ca0496f618</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llconvexdecompositionstub/rev/238958/arch/Linux/installer/llconvexdecompositionstub-0.3-linux-20110819.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/llphysicsextensions-stub/rev/262536/arch/Linux/installer/llphysicsextensions_stub-0.3-linux-20120725.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
@@ -1276,14 +1332,16 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>b859e7e3bb03ebb467f0309f46422995</string>
+              <string>61fc2b84ad53cf8d98d1784c31f9928e</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/3p-llconvexdecompositionstub/rev/238958/arch/CYGWIN/installer/llconvexdecompositionstub-0.3-windows-20110819.tar.bz2</string>
+              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/hg/repo/llphysicsextensions-stub/rev/262536/arch/CYGWIN/installer/llphysicsextensions_stub-0.3-windows-20120725.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
           </map>
         </map>
+        <key>version</key>
+        <string>0.2</string>
       </map>
       <key>llqtwebkit</key>
       <map>
diff --git a/build.sh b/build.sh
index 47b3ff545efbf47367eb6ed4a28898e51f85f253..2f4f440a9297fff6649bfa19acf2322dd56dd31f 100755
--- a/build.sh
+++ b/build.sh
@@ -81,16 +81,43 @@ pre_build()
   end_section "Pre$variant"
 }
 
+package_llphysicsextensions_tpv()
+{
+  begin_section "PhysicsExtensions_TPV"
+  tpv_status=0
+  if [ "$variant" = "Release" ]
+  then 
+      llpetpvcfg=$build_dir/packages/llphysicsextensions/autobuild-tpv.xml
+      "$AUTOBUILD" build --verbose --config-file $llpetpvcfg -c Tpv
+      
+      # capture the package file name for use in upload later...
+      PKGTMP=`mktemp -t pgktpv.XXXXXX`
+      trap "rm $PKGTMP* 2>/dev/null" 0
+      "$AUTOBUILD" package --verbose --config-file $llpetpvcfg > $PKGTMP
+      tpv_status=$?
+      sed -n -e 's/^wrote *//p' $PKGTMP > $build_dir/llphysicsextensions_package
+  else
+      echo "Do not provide llphysicsextensions_tpv for $variant"
+      llphysicsextensions_package=""
+  fi
+  end_section "PhysicsExtensions_TPV"
+  return $tpv_status
+}
+
 build()
 {
   local variant="$1"
   if $build_viewer
   then
     begin_section "Viewer$variant"
-
     check_for "Before 'autobuild build'" ${build_dir}/packages/dictionaries
 
-    if "$AUTOBUILD" build --no-configure -c $variant
+    "$AUTOBUILD" build --no-configure -c $variant
+    viewer_build_ok=$?
+    end_section "Viewer$variant"
+    package_llphysicsextensions_tpv
+    tpvlib_build_ok=$?
+    if [ $viewer_build_ok -eq 0 -a $tpvlib_build_ok -eq 0 ]
     then
       echo true >"$build_dir"/build_ok
     else
@@ -98,7 +125,6 @@ build()
     fi
     check_for "After 'autobuild configure'" ${build_dir}/packages/dictionaries
 
-    end_section "Viewer$variant"
   fi
 }
 
@@ -215,11 +241,6 @@ do
   mkdir -p "$build_dir"
   mkdir -p "$build_dir/tmp"
 
-  # Install packages.
-  begin_section "AutobuildInstall" 
-  "$AUTOBUILD" install --verbose --skip-license-check
-  end_section "AutobuildInstall" 
-
   if pre_build "$variant" "$build_dir" >> "$build_log" 2>&1
   then
     if $build_link_parallel
@@ -366,13 +387,25 @@ then
       upload_item quicklink "$package" binary/octet-stream
       [ -f summary.json ] && upload_item installer summary.json text/plain
 
-      # Upload crash reporter files.
       case "$last_built_variant" in
       Release)
+        # Upload crash reporter files
         for symbolfile in $symbolfiles
         do
           upload_item symbolfile "$build_dir/$symbolfile" binary/octet-stream
         done
+        
+        # Upload the llphysicsextensions_tpv package, if one was produced
+        if [ -r "$build_dir/llphysicsextensions_package" ]
+        then
+            llphysicsextensions_package=$(cat $build_dir/llphysicsextensions_package)
+            upload_item private_artifact "$llphysicsextensions_package" binary/octet-stream
+        else
+            echo "No llphysicsextensions_package"
+        fi
+        ;;
+      *)
+        echo "Skipping mapfile for $last_built_variant"
         ;;
       esac
 
diff --git a/etc/message.xml b/etc/message.xml
index 3445975545dbd70c290c11f0d852ee14a0c58eab..7b133ab20570bf4ae3da5025c590fe034d23d29f 100644
--- a/etc/message.xml
+++ b/etc/message.xml
@@ -546,8 +546,24 @@
 					<key>trusted-sender</key>
 					<boolean>true</boolean>
 				</map>
-				
-				<!-- UDPDeprecated Messages -->
+
+        <key>NavMeshStatusUpdate</key>
+        <map>
+          <key>flavor</key>
+          <string>llsd</string>
+          <key>trusted-sender</key>
+          <boolean>true</boolean>
+        </map>
+
+        <key>AgentStateUpdate</key>
+        <map>
+          <key>flavor</key>
+          <string>llsd</string>
+          <key>trusted-sender</key>
+          <boolean>true</boolean>
+        </map>
+
+        <!-- UDPDeprecated Messages -->
 				<key>ScriptRunningReply</key>
 				<map>
 					<key>flavor</key>
diff --git a/indra/cmake/CMakeLists.txt b/indra/cmake/CMakeLists.txt
index 9b836aac5fb2772d93136b9d7d6ef13bb6518a4e..569034a6fb97d615d60af6ed7a17aae61312cebf 100644
--- a/indra/cmake/CMakeLists.txt
+++ b/indra/cmake/CMakeLists.txt
@@ -43,7 +43,6 @@ set(cmake_SOURCE_FILES
     LLAudio.cmake
     LLCharacter.cmake
     LLCommon.cmake
-    LLConvexDecomposition.cmake
     LLCrashLogger.cmake
     LLDatabase.cmake
     LLImage.cmake
@@ -54,6 +53,7 @@ set(cmake_SOURCE_FILES
     LLMessage.cmake
     LLPlugin.cmake
     LLPrimitive.cmake
+    LLPhysicsExtensions.cmake
     LLRender.cmake
     LLScene.cmake
     LLTestCommand.cmake
diff --git a/indra/cmake/Havok.cmake b/indra/cmake/Havok.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..5c0768abfa91c50ed25b72ce219fd890c5c651ac
--- /dev/null
+++ b/indra/cmake/Havok.cmake
@@ -0,0 +1,83 @@
+# -*- cmake -*-
+
+use_prebuilt_binary(havok-source)
+set(Havok_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/havok/Source)
+list(APPEND Havok_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/havok/Demo)
+
+set(HAVOK_DEBUG_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/debug/havok-fulldebug)
+set(HAVOK_RELEASE_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/release/havok)
+
+if (LL_DEBUG_HAVOK)
+   if (WIN32)
+      # Always link relwithdebinfo to havok-hybrid on windows.
+      set(HAVOK_RELWITHDEBINFO_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/debug/havok-hybrid)
+   else (WIN32)
+      set(HAVOK_RELWITHDEBINFO_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/debug/havok-fulldebug)
+   endif (WIN32)
+else (LL_DEBUG_HAVOK)
+   set(HAVOK_RELWITHDEBINFO_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/release/havok)
+endif (LL_DEBUG_HAVOK)
+
+set(HAVOK_LIBS
+    hkBase
+    hkCompat
+    hkGeometryUtilities
+    hkInternal
+    hkSerialize
+    hkSceneData
+    hkpCollide
+    hkpUtilities
+    hkpConstraintSolver
+    hkpDynamics
+    hkpInternal
+    hkaiInternal
+    hkaiPathfinding
+    hkaiAiPhysicsBridge
+    hkcdInternal
+    hkcdCollide
+    hkpVehicle
+    hkVisualize
+    hkaiVisualize
+    hkgpConvexDecomposition
+)
+
+unset(HK_DEBUG_LIBRARIES)
+unset(HK_RELEASE_LIBRARIES)
+unset(HK_RELWITHDEBINFO_LIBRARIES)
+
+foreach(HAVOK_LIB ${HAVOK_LIBS})
+        find_library(HAVOK_DEBUG_LIB_${HAVOK_LIB}   ${HAVOK_LIB} PATHS ${HAVOK_DEBUG_LIBRARY_PATH})
+        find_library(HAVOK_RELEASE_LIB_${HAVOK_LIB} ${HAVOK_LIB} PATHS ${HAVOK_RELEASE_LIBRARY_PATH})
+        find_library(HAVOK_RELWITHDEBINFO_LIB_${HAVOK_LIB} ${HAVOK_LIB} PATHS ${HAVOK_RELWITHDEBINFO_LIBRARY_PATH})
+        
+        if(LINUX)
+            set(cmd "mkdir")
+            set(debug_dir "${HAVOK_DEBUG_LIBRARY_PATH}/${HAVOK_LIB}")
+            set(release_dir "${HAVOK_RELEASE_LIBRARY_PATH}/${HAVOK_LIB}")
+            set(relwithdebinfo_dir "${HAVOK_RELWITHDEBINFO_LIBRARY_PATH}/${HAVOK_LIB}")
+
+            exec_program( ${cmd} ${HAVOK_DEBUG_LIBRARY_PATH} ARGS ${debug_dir} OUTPUT_VARIABLE rv)
+            exec_program( ${cmd} ${HAVOK_RELEASE_LIBRARY_PATH} ARGS ${release_dir} OUTPUT_VARIABLE rv)
+            exec_program( ${cmd} ${HAVOK_RELWITHDEBINFO_LIBRARY_PATH} ARGS ${relwithdebinfo_dir} OUTPUT_VARIABLE rv)
+
+            set(cmd "ar")
+            set(arg " -xv")
+            set(arg "${arg} ../lib${HAVOK_LIB}.a")
+            exec_program( ${cmd} ${debug_dir} ARGS ${arg} OUTPUT_VARIABLE rv)
+            exec_program( ${cmd} ${release_dir} ARGS ${arg} OUTPUT_VARIABLE rv)
+            exec_program( ${cmd} ${relwithdebinfo_dir} ARGS ${arg} OUTPUT_VARIABLE rv)
+
+            file(GLOB extracted_debug "${debug_dir}/*.o")
+            file(GLOB extracted_release "${release_dir}/*.o")
+            file(GLOB extracted_relwithdebinfo "${relwithdebinfo_dir}/*.o")
+            list(APPEND HK_DEBUG_LIBRARIES ${extracted_debug})
+            list(APPEND HK_RELEASE_LIBRARIES ${extracted_release})
+            list(APPEND HK_RELWITHDEBINFO_LIBRARIES ${extracted_relwithdebinfo})
+        else(LINUX)
+        # Win32
+            list(APPEND HK_DEBUG_LIBRARIES   ${HAVOK_DEBUG_LIB_${HAVOK_LIB}})
+            list(APPEND HK_RELEASE_LIBRARIES ${HAVOK_RELEASE_LIB_${HAVOK_LIB}})
+            list(APPEND HK_RELWITHDEBINFO_LIBRARIES ${HAVOK_RELWITHDEBINFO_LIB_${HAVOK_LIB}})
+        endif (LINUX)
+endforeach(HAVOK_LIB)
+
diff --git a/indra/cmake/LLConvexDecomposition.cmake b/indra/cmake/LLConvexDecomposition.cmake
deleted file mode 100644
index 8e445047823871af1d00759b83352d26f09dfd76..0000000000000000000000000000000000000000
--- a/indra/cmake/LLConvexDecomposition.cmake
+++ /dev/null
@@ -1,12 +0,0 @@
-# -*- cmake -*-
-include(Prebuilt)
-
-set(LLCONVEXDECOMP_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
-  
-if (INSTALL_PROPRIETARY AND NOT STANDALONE)
-  use_prebuilt_binary(llconvexdecomposition)
-  set(LLCONVEXDECOMP_LIBRARY llconvexdecomposition)
-else (INSTALL_PROPRIETARY AND NOT STANDALONE)
-  use_prebuilt_binary(llconvexdecompositionstub)
-  set(LLCONVEXDECOMP_LIBRARY llconvexdecompositionstub)
-endif (INSTALL_PROPRIETARY AND NOT STANDALONE)
diff --git a/indra/cmake/LLPhysicsExtensions.cmake b/indra/cmake/LLPhysicsExtensions.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..e6afee762eca581b88130add82e6c7031d9e6edc
--- /dev/null
+++ b/indra/cmake/LLPhysicsExtensions.cmake
@@ -0,0 +1,35 @@
+# -*- cmake -*-
+include(Prebuilt)
+
+# There are three possible solutions to provide the llphysicsextensions:
+# - The full source package, selected by -DHAVOK:BOOL=ON
+# - The stub source package, selected by -DHAVOK:BOOL=OFF 
+# - The prebuilt package available to those with sublicenses, selected by -DHAVOK_TPV:BOOL=ON
+
+if (INSTALL_PROPRIETARY)
+   set(HAVOK ON CACHE BOOL "Use Havok physics library")
+endif (INSTALL_PROPRIETARY)
+
+
+# Note that the use_prebuilt_binary macros below do not in fact include binaries;
+# the llphysicsextensions_* packages are source only and are built here.
+# The source package and the stub package both build libraries of the same name.
+
+if (HAVOK)
+   include(Havok)
+   use_prebuilt_binary(llphysicsextensions_source)
+   set(LLPHYSICSEXTENSIONS_SRC_DIR ${LIBS_PREBUILT_DIR}/llphysicsextensions/src)
+   set(LLPHYSICSEXTENSIONS_LIBRARIES    llphysicsextensions)
+
+elseif (HAVOK_TPV)
+   use_prebuilt_binary(llphysicsextensions_tpv)
+   set(LLPHYSICSEXTENSIONS_LIBRARIES    llphysicsextensions_tpv)
+
+else (HAVOK)
+   use_prebuilt_binary(llphysicsextensions_stub)
+   set(LLPHYSICSEXTENSIONS_SRC_DIR ${LIBS_PREBUILT_DIR}/llphysicsextensions/stub)
+   set(LLPHYSICSEXTENSIONS_LIBRARIES    llphysicsextensionsstub)
+
+endif (HAVOK)
+
+set(LLPHYSICSEXTENSIONS_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/llphysicsextensions)
diff --git a/indra/cmake/Linking.cmake b/indra/cmake/Linking.cmake
index 47f944f9a5dd377ac5ba12b04ab107a07b7e2d1d..c3e3a80fd0d06cf20d8d1af12e3952ff7864d78b 100644
--- a/indra/cmake/Linking.cmake
+++ b/indra/cmake/Linking.cmake
@@ -38,9 +38,8 @@ if (NOT "${CMAKE_BUILD_TYPE}" STREQUAL "Release")
   # packages/lib/release directory to deal with autobuild packages that don't
   # provide (e.g.) lib/debug libraries.
   list(APPEND AUTOBUILD_LIBS_INSTALL_DIRS ${ARCH_PREBUILT_DIRS_RELEASE})
-  message(STATUS "CMAKE_BUILD_TYPE = ${CMAKE_BUILD_TYPE}, extending AUTOBUILD_LIBS_INSTALL_DIRS")
 endif (NOT "${CMAKE_BUILD_TYPE}" STREQUAL "Release")
-message(STATUS "For ${CMAKE_BUILD_TYPE}, AUTOBUILD_LIBS_INSTALL_DIRS: ${AUTOBUILD_LIBS_INSTALL_DIRS}")
+
 link_directories(${AUTOBUILD_LIBS_INSTALL_DIRS})
 
 if (LINUX)
diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake
index 4cbf7aa0430ba27534e8f50c20cb3d61c608bc9e..56ced20abf68c32cd4a56fa1df22e3f4343fce87 100644
--- a/indra/cmake/Variables.cmake
+++ b/indra/cmake/Variables.cmake
@@ -101,8 +101,8 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
   
   # To support a different SDK update these Xcode settings:
   set(CMAKE_OSX_DEPLOYMENT_TARGET 10.5)
-  set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX10.5.sdk)
-  set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "4.0")
+  set(CMAKE_OSX_SYSROOT macosx10.6)
+  set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42")
   set(CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT dwarf-with-dsym)
 
   # NOTE: To attempt an i386/PPC Universal build, add this on the configure line:
diff --git a/indra/cmake/ViewerMiscLibs.cmake b/indra/cmake/ViewerMiscLibs.cmake
index f907181929802ab0a27019b574a3ddab7d4e1794..5b00c989a4bd267dd1f1a2f23053339cafd68ab0 100644
--- a/indra/cmake/ViewerMiscLibs.cmake
+++ b/indra/cmake/ViewerMiscLibs.cmake
@@ -8,10 +8,3 @@ if (NOT STANDALONE)
   use_prebuilt_binary(fontconfig)
 endif(NOT STANDALONE)
 
-if(VIEWER AND NOT STANDALONE)
-  if(EXISTS ${CMAKE_SOURCE_DIR}/newview/res/have_artwork_bundle.marker)
-    message(STATUS "We seem to have an artwork bundle in the tree - brilliant.")
-  else(EXISTS ${CMAKE_SOURCE_DIR}/newview/res/have_artwork_bundle.marker)
-    message(FATAL_ERROR "Didn't find an artwork bundle - this needs to be downloaded separately and unpacked into this tree.  You can probably get it from the same place you got your viewer source.  Thanks!")
-  endif(EXISTS ${CMAKE_SOURCE_DIR}/newview/res/have_artwork_bundle.marker)
-endif(VIEWER AND NOT STANDALONE)
diff --git a/indra/llcommon/llcursortypes.cpp b/indra/llcommon/llcursortypes.cpp
index e987c397bdf4e1b850ed6f3fac822fc16e9790df..ec60097195b64b3e00b5fe37e215c3a7a934e170 100644
--- a/indra/llcommon/llcursortypes.cpp
+++ b/indra/llcommon/llcursortypes.cpp
@@ -69,6 +69,12 @@ ECursorType getCursorFromString(const std::string& cursor_string)
 		cursor_string_table["UI_CURSOR_TOOLSIT"] = UI_CURSOR_TOOLSIT;
 		cursor_string_table["UI_CURSOR_TOOLBUY"] = UI_CURSOR_TOOLBUY;
 		cursor_string_table["UI_CURSOR_TOOLOPEN"] = UI_CURSOR_TOOLOPEN;
+		cursor_string_table["UI_CURSOR_TOOLPATHFINDING"] = UI_CURSOR_TOOLPATHFINDING;
+		cursor_string_table["UI_CURSOR_TOOLPATHFINDINGPATHSTART"] = UI_CURSOR_TOOLPATHFINDING_PATH_START;
+		cursor_string_table["UI_CURSOR_TOOLPATHFINDINGPATHSTARTADD"] = UI_CURSOR_TOOLPATHFINDING_PATH_START_ADD;
+		cursor_string_table["UI_CURSOR_TOOLPATHFINDINGPATHEND"] = UI_CURSOR_TOOLPATHFINDING_PATH_END;
+		cursor_string_table["UI_CURSOR_TOOLPATHFINDINGPATHENDADD"] = UI_CURSOR_TOOLPATHFINDING_PATH_END_ADD;
+		cursor_string_table["UI_CURSOR_TOOLNO"] = UI_CURSOR_TOOLNO;
 	}
 
 	std::map<std::string,U32>::const_iterator iter = cursor_string_table.find(cursor_string);
diff --git a/indra/llcommon/llcursortypes.h b/indra/llcommon/llcursortypes.h
index bacb0a80ba41e1e86271a84313d66c52da563989..cb6d6636a0f9307d4e6764338fd9260c0053e76f 100644
--- a/indra/llcommon/llcursortypes.h
+++ b/indra/llcommon/llcursortypes.h
@@ -65,6 +65,12 @@ enum ECursorType {
 	UI_CURSOR_TOOLSIT,
 	UI_CURSOR_TOOLBUY,
 	UI_CURSOR_TOOLOPEN,
+	UI_CURSOR_TOOLPATHFINDING,
+	UI_CURSOR_TOOLPATHFINDING_PATH_START,
+	UI_CURSOR_TOOLPATHFINDING_PATH_START_ADD,
+	UI_CURSOR_TOOLPATHFINDING_PATH_END,
+	UI_CURSOR_TOOLPATHFINDING_PATH_END_ADD,
+	UI_CURSOR_TOOLNO,
 	UI_CURSOR_COUNT			// Number of elements in this enum (NOT a cursor)
 };
 
diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index 7e6eee0f3ccc679cc87fcddc140c5bff02f2cda7..9b0141eb76717dc363d90010f46577db8146766b 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -534,7 +534,7 @@ namespace
 	}
 	
 	
-	void commonInit(const std::string& dir)
+	void commonInit(const std::string& dir, bool log_to_stderr = true)
 	{
 		LLError::Settings::reset();
 		
@@ -542,7 +542,8 @@ namespace
 		LLError::setFatalFunction(LLError::crashAndLoop);
 		LLError::setTimeFunction(LLError::utcTime);
 
-		if (shouldLogToStderr())
+		// log_to_stderr is only false in the unit and integration tests to keep builds quieter
+		if (log_to_stderr && shouldLogToStderr())
 		{
 			LLError::addRecorder(new RecordToStderr(stderrLogWantsTime()));
 		}
@@ -580,9 +581,9 @@ namespace LLError
 #endif
 	}
 
-	void initForApplication(const std::string& dir)
+	void initForApplication(const std::string& dir, bool log_to_stderr)
 	{
-		commonInit(dir);
+		commonInit(dir, log_to_stderr);
 	}
 
 	void setPrintLocation(bool print)
diff --git a/indra/llcommon/llerror.h b/indra/llcommon/llerror.h
index b3e604f8e83f177c6a2285c524fea201b7e30bbb..b65b4101531fb6d42be69dfe6ec4315f0f48acc9 100644
--- a/indra/llcommon/llerror.h
+++ b/indra/llcommon/llerror.h
@@ -35,7 +35,7 @@
 #include "stdtypes.h"
 
 
-/* Error Logging Facility
+/** Error Logging Facility
 
 	Information for most users:
 	
@@ -100,7 +100,6 @@
 	even release.  Which means you can use them to help debug even when deployed
 	to a real grid.
 */
-
 namespace LLError
 {
 	enum ELevel
@@ -143,9 +142,13 @@ namespace LLError
 		CallSite(ELevel, const char* file, int line,
 				const std::type_info& class_info, const char* function, const char* broadTag, const char* narrowTag, bool printOnce);
 						
+#ifdef LL_LIBRARY_INCLUDE
+		bool shouldLog();
+#else // LL_LIBRARY_INCLUDE
 		bool shouldLog()
 			{ return mCached ? mShouldLog : Log::shouldLog(*this); }
 			// this member function needs to be in-line for efficiency
+#endif // LL_LIBRARY_INCLUDE
 		
 		void invalidate();
 		
diff --git a/indra/llcommon/llerrorcontrol.h b/indra/llcommon/llerrorcontrol.h
index d53a819d88359801fc35f29f389dc961b2b77743..480654b1a2b433d1ec07bce8c82a50d9155da901 100644
--- a/indra/llcommon/llerrorcontrol.h
+++ b/indra/llcommon/llerrorcontrol.h
@@ -62,7 +62,7 @@ namespace LLError
 		// logs to stderr, syslog, and windows debug log
 		// the identity string is used for in the syslog
 
-	LL_COMMON_API void initForApplication(const std::string& dir);
+	LL_COMMON_API void initForApplication(const std::string& dir, bool log_to_stderr = true);
 		// resets all logging settings to defaults needed by applicaitons
 		// logs to stderr and windows debug log
 		// sets up log configuration from the file logcontrol.xml in dir
diff --git a/indra/llcommon/llpointer.h b/indra/llcommon/llpointer.h
index affa0406025d50bc2147229a9b6ab62198361eb6..88c09c8dca83b606167be45e79728e6d78780ba4 100644
--- a/indra/llcommon/llpointer.h
+++ b/indra/llcommon/llpointer.h
@@ -140,6 +140,10 @@ template <class Type> class LLPointer
 	}
 
 protected:
+#ifdef LL_LIBRARY_INCLUDE
+	void ref();                             
+	void unref();
+#else
 	void ref()                             
 	{ 
 		if (mPointer)
@@ -162,7 +166,7 @@ template <class Type> class LLPointer
 			}
 		}
 	}
-
+#endif
 protected:
 	Type*	mPointer;
 };
diff --git a/indra/llcommon/llsdserialize.cpp b/indra/llcommon/llsdserialize.cpp
index b419101b7e59b9c9adee29b12e12187381cb7867..7f4f670ed0fdd85173995095d42e217a32c6b3ef 100644
--- a/indra/llcommon/llsdserialize.cpp
+++ b/indra/llcommon/llsdserialize.cpp
@@ -55,6 +55,10 @@ static const char LEGACY_NON_HEADER[] = "<llsd>";
 const std::string LLSD_BINARY_HEADER("LLSD/Binary");
 const std::string LLSD_XML_HEADER("LLSD/XML");
 
+//used to deflate a gzipped asset (currently used for navmeshes)
+#define windowBits 15
+#define ENABLE_ZLIB_GZIP 32
+
 /**
  * LLSDSerialize
  */
@@ -2096,7 +2100,7 @@ bool unzip_llsd(LLSD& data, std::istream& is, S32 size)
 	strm.next_in = in;
 
 	S32 ret = inflateInit(&strm);
-
+	
 	do
 	{
 		strm.avail_out = CHUNK;
@@ -2159,12 +2163,87 @@ bool unzip_llsd(LLSD& data, std::istream& is, S32 size)
 			llwarns << "Failed to unzip LLSD block" << llendl;
 			free(result);
 			return false;
-		}
+		}		
 	}
 
 	free(result);
 	return true;
 }
+//This unzip function will only work with a gzip header and trailer - while the contents
+//of the actual compressed data is the same for either format (gzip vs zlib ), the headers
+//and trailers are different for the formats.
+U8* unzip_llsdNavMesh( bool& valid, unsigned int& outsize, std::istream& is, S32 size )
+{
+	U8* result = NULL;
+	U32 cur_size = 0;
+	z_stream strm;
+		
+	const U32 CHUNK = 0x4000;
 
+	U8 *in = new U8[size];
+	is.read((char*) in, size); 
+
+	U8 out[CHUNK];
+		
+	strm.zalloc = Z_NULL;
+	strm.zfree = Z_NULL;
+	strm.opaque = Z_NULL;
+	strm.avail_in = size;
+	strm.next_in = in;
+
+	
+	S32 ret = inflateInit2(&strm,  windowBits | ENABLE_ZLIB_GZIP );
+	do
+	{
+		strm.avail_out = CHUNK;
+		strm.next_out = out;
+		ret = inflate(&strm, Z_NO_FLUSH);
+		if (ret == Z_STREAM_ERROR)
+		{
+			inflateEnd(&strm);
+			free(result);
+			delete [] in;
+			valid = false;
+		}
+		
+		switch (ret)
+		{
+		case Z_NEED_DICT:
+			ret = Z_DATA_ERROR;
+		case Z_DATA_ERROR:
+		case Z_MEM_ERROR:
+			inflateEnd(&strm);
+			free(result);
+			delete [] in;
+			valid = false;
+			break;
+		}
+
+		U32 have = CHUNK-strm.avail_out;
+
+		result = (U8*) realloc(result, cur_size + have);
+		memcpy(result+cur_size, out, have);
+		cur_size += have;
+
+	} while (ret == Z_OK);
+
+	inflateEnd(&strm);
+	delete [] in;
+
+	if (ret != Z_STREAM_END)
+	{
+		free(result);
+		valid = false;
+		return NULL;
+	}
+
+	//result now points to the decompressed LLSD block
+	{
+		outsize= cur_size;
+		valid = true;		
+	}
+
+	return result;
+}
 
 
diff --git a/indra/llcommon/llsdserialize.h b/indra/llcommon/llsdserialize.h
index 99a3ea3cd48c77f9970f35198c06b7975187fa65..86e3fc864c065a694e8003dcc6a8d272b2f4b43b 100644
--- a/indra/llcommon/llsdserialize.h
+++ b/indra/llcommon/llsdserialize.h
@@ -793,5 +793,5 @@ class LL_COMMON_API LLSDSerialize
 //dirty little zip functions -- yell at davep
 LL_COMMON_API std::string zip_llsd(LLSD& data);
 LL_COMMON_API bool unzip_llsd(LLSD& data, std::istream& is, S32 size);
-
+LL_COMMON_API U8* unzip_llsdNavMesh( bool& valid, unsigned int& outsize,std::istream& is, S32 size);
 #endif // LL_LLSDSERIALIZE_H
diff --git a/indra/llcommon/llstatenums.h b/indra/llcommon/llstatenums.h
index 9033d8eb43c9af57a5bc72ab4ffb67c828673767..81c4085d16829a5f73f640e787e20cf46d58b319 100644
--- a/indra/llcommon/llstatenums.h
+++ b/indra/llcommon/llstatenums.h
@@ -28,41 +28,48 @@
 
 enum
 {
-	LL_SIM_STAT_TIME_DILATION,				// 0
-	LL_SIM_STAT_FPS,
-	LL_SIM_STAT_PHYSFPS,
-	LL_SIM_STAT_AGENTUPS,
-	LL_SIM_STAT_FRAMEMS,
-	LL_SIM_STAT_NETMS,						// 5
-	LL_SIM_STAT_SIMOTHERMS,
-	LL_SIM_STAT_SIMPHYSICSMS,
-	LL_SIM_STAT_AGENTMS,
-	LL_SIM_STAT_IMAGESMS,
-	LL_SIM_STAT_SCRIPTMS,					// 10
-	LL_SIM_STAT_NUMTASKS,
-	LL_SIM_STAT_NUMTASKSACTIVE,
-	LL_SIM_STAT_NUMAGENTMAIN,
-	LL_SIM_STAT_NUMAGENTCHILD,
-	LL_SIM_STAT_NUMSCRIPTSACTIVE,			// 15
-	LL_SIM_STAT_LSLIPS,
-	LL_SIM_STAT_INPPS,
-	LL_SIM_STAT_OUTPPS,
-	LL_SIM_STAT_PENDING_DOWNLOADS,
-	LL_SIM_STAT_PENDING_UPLOADS,			// 20
-	LL_SIM_STAT_VIRTUAL_SIZE_KB,
-	LL_SIM_STAT_RESIDENT_SIZE_KB,
-	LL_SIM_STAT_PENDING_LOCAL_UPLOADS,
-	LL_SIM_STAT_TOTAL_UNACKED_BYTES,
-	LL_SIM_STAT_PHYSICS_PINNED_TASKS,		// 25
-	LL_SIM_STAT_PHYSICS_LOD_TASKS,
-	LL_SIM_STAT_SIMPHYSICSSTEPMS,
-	LL_SIM_STAT_SIMPHYSICSSHAPEMS,
-	LL_SIM_STAT_SIMPHYSICSOTHERMS,
-	LL_SIM_STAT_SIMPHYSICSMEMORY,			// 30
-	LL_SIM_STAT_SCRIPT_EPS,
-	LL_SIM_STAT_SIMSPARETIME,
-	LL_SIM_STAT_SIMSLEEPTIME,
-	LL_SIM_STAT_IOPUMPTIME,
+	LL_SIM_STAT_TIME_DILATION         =  0,
+	LL_SIM_STAT_FPS                   =  1,
+	LL_SIM_STAT_PHYSFPS               =  2,
+	LL_SIM_STAT_AGENTUPS              =  3,
+	LL_SIM_STAT_FRAMEMS               =  4,
+	LL_SIM_STAT_NETMS                 =  5,
+	LL_SIM_STAT_SIMOTHERMS            =  6,
+	LL_SIM_STAT_SIMPHYSICSMS          =  7,
+	LL_SIM_STAT_AGENTMS               =  8,
+	LL_SIM_STAT_IMAGESMS              =  9,
+	LL_SIM_STAT_SCRIPTMS              = 10,
+	LL_SIM_STAT_NUMTASKS              = 11,
+	LL_SIM_STAT_NUMTASKSACTIVE        = 12,
+	LL_SIM_STAT_NUMAGENTMAIN          = 13,
+	LL_SIM_STAT_NUMAGENTCHILD         = 14,
+	LL_SIM_STAT_NUMSCRIPTSACTIVE      = 15,
+	LL_SIM_STAT_LSLIPS                = 16,
+	LL_SIM_STAT_INPPS                 = 17,
+	LL_SIM_STAT_OUTPPS                = 18,
+	LL_SIM_STAT_PENDING_DOWNLOADS     = 19,
+	LL_SIM_STAT_PENDING_UPLOADS       = 20,
+	LL_SIM_STAT_VIRTUAL_SIZE_KB       = 21,
+	LL_SIM_STAT_RESIDENT_SIZE_KB      = 22,
+	LL_SIM_STAT_PENDING_LOCAL_UPLOADS = 23,
+	LL_SIM_STAT_TOTAL_UNACKED_BYTES   = 24,
+	LL_SIM_STAT_PHYSICS_PINNED_TASKS  = 25,
+	LL_SIM_STAT_PHYSICS_LOD_TASKS     = 26,
+	LL_SIM_STAT_SIMPHYSICSSTEPMS      = 27,
+	LL_SIM_STAT_SIMPHYSICSSHAPEMS     = 28,
+	LL_SIM_STAT_SIMPHYSICSOTHERMS     = 29,
+	LL_SIM_STAT_SIMPHYSICSMEMORY      = 30,
+	LL_SIM_STAT_SCRIPT_EPS            = 31,
+	LL_SIM_STAT_SIMSPARETIME          = 32,
+	LL_SIM_STAT_SIMSLEEPTIME          = 33,
+	LL_SIM_STAT_IOPUMPTIME            = 34,
+	LL_SIM_STAT_PCTSCRIPTSRUN         = 35,
+	LL_SIM_STAT_REGION_IDLE           = 36, // dataserver only
+	LL_SIM_STAT_REGION_IDLE_POSSIBLE  = 37, // dataserver only
+	LL_SIM_STAT_SIMAISTEPTIMEMS       = 38,
+	LL_SIM_STAT_SKIPPEDAISILSTEPS_PS  = 39,
+	LL_SIM_STAT_PCTSTEPPEDCHARACTERS  = 40
+
 };
 
 #endif
diff --git a/indra/llcommon/lluuid.cpp b/indra/llcommon/lluuid.cpp
index 5d452ac4e44c03675e37ff2d681f1c741280dc79..db8c9c85ab52f742c5bb9131589ca42045c85e3b 100644
--- a/indra/llcommon/lluuid.cpp
+++ b/indra/llcommon/lluuid.cpp
@@ -922,3 +922,174 @@ LLAssetID LLTransactionID::makeAssetID(const LLUUID& session) const
 	}
 	return result;
 }
+
+// Construct
+LLUUID::LLUUID()
+{
+	setNull();
+}
+
+
+// Faster than copying from memory
+ void LLUUID::setNull()
+{
+	U32 *word = (U32 *)mData;
+	word[0] = 0;
+	word[1] = 0;
+	word[2] = 0;
+	word[3] = 0;
+}
+
+
+// Compare
+ bool LLUUID::operator==(const LLUUID& rhs) const
+{
+	U32 *tmp = (U32 *)mData;
+	U32 *rhstmp = (U32 *)rhs.mData;
+	// Note: binary & to avoid branching
+	return 
+		(tmp[0] == rhstmp[0]) &  
+		(tmp[1] == rhstmp[1]) &
+		(tmp[2] == rhstmp[2]) &
+		(tmp[3] == rhstmp[3]);
+}
+
+
+ bool LLUUID::operator!=(const LLUUID& rhs) const
+{
+	U32 *tmp = (U32 *)mData;
+	U32 *rhstmp = (U32 *)rhs.mData;
+	// Note: binary | to avoid branching
+	return 
+		(tmp[0] != rhstmp[0]) |
+		(tmp[1] != rhstmp[1]) |
+		(tmp[2] != rhstmp[2]) |
+		(tmp[3] != rhstmp[3]);
+}
+
+/*
+// JC: This is dangerous.  It allows UUIDs to be cast automatically
+// to integers, among other things.  Use isNull() or notNull().
+ LLUUID::operator bool() const
+{
+	U32 *word = (U32 *)mData;
+	return (word[0] | word[1] | word[2] | word[3]) > 0;
+}
+*/
+
+ BOOL LLUUID::notNull() const
+{
+	U32 *word = (U32 *)mData;
+	return (word[0] | word[1] | word[2] | word[3]) > 0;
+}
+
+// Faster than == LLUUID::null because doesn't require
+// as much memory access.
+ BOOL LLUUID::isNull() const
+{
+	U32 *word = (U32 *)mData;
+	// If all bits are zero, return !0 == TRUE
+	return !(word[0] | word[1] | word[2] | word[3]);
+}
+
+// Copy constructor
+ LLUUID::LLUUID(const LLUUID& rhs)
+{
+	U32 *tmp = (U32 *)mData;
+	U32 *rhstmp = (U32 *)rhs.mData;
+	tmp[0] = rhstmp[0];
+	tmp[1] = rhstmp[1];
+	tmp[2] = rhstmp[2];
+	tmp[3] = rhstmp[3];
+}
+
+ LLUUID::~LLUUID()
+{
+}
+
+// Assignment
+ LLUUID& LLUUID::operator=(const LLUUID& rhs)
+{
+	// No need to check the case where this==&rhs.  The branch is slower than the write.
+	U32 *tmp = (U32 *)mData;
+	U32 *rhstmp = (U32 *)rhs.mData;
+	tmp[0] = rhstmp[0];
+	tmp[1] = rhstmp[1];
+	tmp[2] = rhstmp[2];
+	tmp[3] = rhstmp[3];
+	
+	return *this;
+}
+
+
+ LLUUID::LLUUID(const char *in_string)
+{
+	if (!in_string || in_string[0] == 0)
+	{
+		setNull();
+		return;
+	}
+ 
+	set(in_string);
+}
+
+ LLUUID::LLUUID(const std::string& in_string)
+{
+	if (in_string.empty())
+	{
+		setNull();
+		return;
+	}
+
+	set(in_string);
+}
+
+// IW: DON'T "optimize" these w/ U32s or you'll scoogie the sort order
+// IW: this will make me very sad
+ bool LLUUID::operator<(const LLUUID &rhs) const
+{
+	U32 i;
+	for( i = 0; i < (UUID_BYTES - 1); i++ )
+	{
+		if( mData[i] != rhs.mData[i] )
+		{
+			return (mData[i] < rhs.mData[i]);
+		}
+	}
+	return (mData[UUID_BYTES - 1] < rhs.mData[UUID_BYTES - 1]);
+}
+
+ bool LLUUID::operator>(const LLUUID &rhs) const
+{
+	U32 i;
+	for( i = 0; i < (UUID_BYTES - 1); i++ )
+	{
+		if( mData[i] != rhs.mData[i] )
+		{
+			return (mData[i] > rhs.mData[i]);
+		}
+	}
+	return (mData[UUID_BYTES - 1] > rhs.mData[UUID_BYTES - 1]);
+}
+
+ U16 LLUUID::getCRC16() const
+{
+	// A UUID is 16 bytes, or 8 shorts.
+	U16 *short_data = (U16*)mData;
+	U16 out = 0;
+	out += short_data[0];
+	out += short_data[1];
+	out += short_data[2];
+	out += short_data[3];
+	out += short_data[4];
+	out += short_data[5];
+	out += short_data[6];
+	out += short_data[7];
+	return out;
+}
+
+ U32 LLUUID::getCRC32() const
+{
+	U32 *tmp = (U32*)mData;
+	return tmp[0] + tmp[1] + tmp[2] + tmp[3];
+}
diff --git a/indra/llcommon/lluuid.h b/indra/llcommon/lluuid.h
index 726be4a82da6697aa62186e8fd79f405a44dc379..0b9e7d0cd024a9eaffa14af49753c353cf55e29a 100644
--- a/indra/llcommon/lluuid.h
+++ b/indra/llcommon/lluuid.h
@@ -129,177 +129,6 @@ class LL_COMMON_API LLUUID
 
 typedef std::vector<LLUUID> uuid_vec_t;
 
-// Construct
-inline LLUUID::LLUUID()
-{
-	setNull();
-}
-
-
-// Faster than copying from memory
-inline void LLUUID::setNull()
-{
-	U32 *word = (U32 *)mData;
-	word[0] = 0;
-	word[1] = 0;
-	word[2] = 0;
-	word[3] = 0;
-}
-
-
-// Compare
-inline bool LLUUID::operator==(const LLUUID& rhs) const
-{
-	U32 *tmp = (U32 *)mData;
-	U32 *rhstmp = (U32 *)rhs.mData;
-	// Note: binary & to avoid branching
-	return 
-		(tmp[0] == rhstmp[0]) &  
-		(tmp[1] == rhstmp[1]) &
-		(tmp[2] == rhstmp[2]) &
-		(tmp[3] == rhstmp[3]);
-}
-
-
-inline bool LLUUID::operator!=(const LLUUID& rhs) const
-{
-	U32 *tmp = (U32 *)mData;
-	U32 *rhstmp = (U32 *)rhs.mData;
-	// Note: binary | to avoid branching
-	return 
-		(tmp[0] != rhstmp[0]) |
-		(tmp[1] != rhstmp[1]) |
-		(tmp[2] != rhstmp[2]) |
-		(tmp[3] != rhstmp[3]);
-}
-
-/*
-// JC: This is dangerous.  It allows UUIDs to be cast automatically
-// to integers, among other things.  Use isNull() or notNull().
-inline LLUUID::operator bool() const
-{
-	U32 *word = (U32 *)mData;
-	return (word[0] | word[1] | word[2] | word[3]) > 0;
-}
-*/
-
-inline BOOL LLUUID::notNull() const
-{
-	U32 *word = (U32 *)mData;
-	return (word[0] | word[1] | word[2] | word[3]) > 0;
-}
-
-// Faster than == LLUUID::null because doesn't require
-// as much memory access.
-inline BOOL LLUUID::isNull() const
-{
-	U32 *word = (U32 *)mData;
-	// If all bits are zero, return !0 == TRUE
-	return !(word[0] | word[1] | word[2] | word[3]);
-}
-
-// Copy constructor
-inline LLUUID::LLUUID(const LLUUID& rhs)
-{
-	U32 *tmp = (U32 *)mData;
-	U32 *rhstmp = (U32 *)rhs.mData;
-	tmp[0] = rhstmp[0];
-	tmp[1] = rhstmp[1];
-	tmp[2] = rhstmp[2];
-	tmp[3] = rhstmp[3];
-}
-
-inline LLUUID::~LLUUID()
-{
-}
-
-// Assignment
-inline LLUUID& LLUUID::operator=(const LLUUID& rhs)
-{
-	// No need to check the case where this==&rhs.  The branch is slower than the write.
-	U32 *tmp = (U32 *)mData;
-	U32 *rhstmp = (U32 *)rhs.mData;
-	tmp[0] = rhstmp[0];
-	tmp[1] = rhstmp[1];
-	tmp[2] = rhstmp[2];
-	tmp[3] = rhstmp[3];
-	
-	return *this;
-}
-
-
-inline LLUUID::LLUUID(const char *in_string)
-{
-	if (!in_string || in_string[0] == 0)
-	{
-		setNull();
-		return;
-	}
- 
-	set(in_string);
-}
-
-inline LLUUID::LLUUID(const std::string& in_string)
-{
-	if (in_string.empty())
-	{
-		setNull();
-		return;
-	}
-
-	set(in_string);
-}
-
-// IW: DON'T "optimize" these w/ U32s or you'll scoogie the sort order
-// IW: this will make me very sad
-inline bool LLUUID::operator<(const LLUUID &rhs) const
-{
-	U32 i;
-	for( i = 0; i < (UUID_BYTES - 1); i++ )
-	{
-		if( mData[i] != rhs.mData[i] )
-		{
-			return (mData[i] < rhs.mData[i]);
-		}
-	}
-	return (mData[UUID_BYTES - 1] < rhs.mData[UUID_BYTES - 1]);
-}
-
-inline bool LLUUID::operator>(const LLUUID &rhs) const
-{
-	U32 i;
-	for( i = 0; i < (UUID_BYTES - 1); i++ )
-	{
-		if( mData[i] != rhs.mData[i] )
-		{
-			return (mData[i] > rhs.mData[i]);
-		}
-	}
-	return (mData[UUID_BYTES - 1] > rhs.mData[UUID_BYTES - 1]);
-}
-
-inline U16 LLUUID::getCRC16() const
-{
-	// A UUID is 16 bytes, or 8 shorts.
-	U16 *short_data = (U16*)mData;
-	U16 out = 0;
-	out += short_data[0];
-	out += short_data[1];
-	out += short_data[2];
-	out += short_data[3];
-	out += short_data[4];
-	out += short_data[5];
-	out += short_data[6];
-	out += short_data[7];
-	return out;
-}
-
-inline U32 LLUUID::getCRC32() const
-{
-	U32 *tmp = (U32*)mData;
-	return tmp[0] + tmp[1] + tmp[2] + tmp[3];
-}
-
 
 // Helper structure for ordering lluuids in stl containers.
 // eg: 	std::map<LLUUID, LLWidget*, lluuid_less> widget_map;
@@ -329,3 +158,5 @@ class LL_COMMON_API LLTransactionID : public LLUUID
 };
 
 #endif
+
+
diff --git a/indra/llcommon/llversionviewer.h b/indra/llcommon/llversionviewer.h
index 9af16a0ed8d561a20b439833d1c4cae8aca39703..203868190574e6de33f8ecf9c309647fe4e90c39 100644
--- a/indra/llcommon/llversionviewer.h
+++ b/indra/llcommon/llversionviewer.h
@@ -28,8 +28,8 @@
 #define LL_LLVERSIONVIEWER_H
 
 const S32 LL_VERSION_MAJOR = 3;
-const S32 LL_VERSION_MINOR = 3;
-const S32 LL_VERSION_PATCH = 5;
+const S32 LL_VERSION_MINOR = 4;
+const S32 LL_VERSION_PATCH = 0;
 const S32 LL_VERSION_BUILD = 0;
 
 const char * const LL_CHANNEL = "Second Life Developer";
diff --git a/indra/llmessage/message_prehash.cpp b/indra/llmessage/message_prehash.cpp
index e71fb96540724c096f066aa8560f9a97bbec5b39..d7658862da4f3eb2f83816d55587bfaff43ccd64 100644
--- a/indra/llmessage/message_prehash.cpp
+++ b/indra/llmessage/message_prehash.cpp
@@ -943,7 +943,6 @@ char const* const _PREHASH_SysGPU = LLMessageStringTable::getInstance()->getStri
 char const* const _PREHASH_AvatarInterestsReply = LLMessageStringTable::getInstance()->getString("AvatarInterestsReply");
 char const* const _PREHASH_StartLure = LLMessageStringTable::getInstance()->getString("StartLure");
 char const* const _PREHASH_SysRAM = LLMessageStringTable::getInstance()->getString("SysRAM");
-char const* const _PREHASH_ObjectPosition = LLMessageStringTable::getInstance()->getString("ObjectPosition");
 char const* const _PREHASH_SitPosition = LLMessageStringTable::getInstance()->getString("SitPosition");
 char const* const _PREHASH_StartTime = LLMessageStringTable::getInstance()->getString("StartTime");
 char const* const _PREHASH_BornOn = LLMessageStringTable::getInstance()->getString("BornOn");
@@ -999,7 +998,6 @@ char const* const _PREHASH_SnapshotID = LLMessageStringTable::getInstance()->get
 char const* const _PREHASH_Aspect = LLMessageStringTable::getInstance()->getString("Aspect");
 char const* const _PREHASH_ParamSize = LLMessageStringTable::getInstance()->getString("ParamSize");
 char const* const _PREHASH_VoteCast = LLMessageStringTable::getInstance()->getString("VoteCast");
-char const* const _PREHASH_CastsShadows = LLMessageStringTable::getInstance()->getString("CastsShadows");
 char const* const _PREHASH_EveryoneMask = LLMessageStringTable::getInstance()->getString("EveryoneMask");
 char const* const _PREHASH_ObjectSpinUpdate = LLMessageStringTable::getInstance()->getString("ObjectSpinUpdate");
 char const* const _PREHASH_MaturePublish = LLMessageStringTable::getInstance()->getString("MaturePublish");
@@ -1048,7 +1046,6 @@ char const* const _PREHASH_SimIP = LLMessageStringTable::getInstance()->getStrin
 char const* const _PREHASH_GodID = LLMessageStringTable::getInstance()->getString("GodID");
 char const* const _PREHASH_TeleportMinPrice = LLMessageStringTable::getInstance()->getString("TeleportMinPrice");
 char const* const _PREHASH_VoteItem = LLMessageStringTable::getInstance()->getString("VoteItem");
-char const* const _PREHASH_ObjectRotation = LLMessageStringTable::getInstance()->getString("ObjectRotation");
 char const* const _PREHASH_SitRotation = LLMessageStringTable::getInstance()->getString("SitRotation");
 char const* const _PREHASH_SnapSelection = LLMessageStringTable::getInstance()->getString("SnapSelection");
 char const* const _PREHASH_SoundTrigger = LLMessageStringTable::getInstance()->getString("SoundTrigger");
diff --git a/indra/llmessage/message_prehash.h b/indra/llmessage/message_prehash.h
index dd2c2dbd64a6f7247a193577618d345b111c28af..da2b613f539022bc58bfaa2013d7b77272e365d1 100644
--- a/indra/llmessage/message_prehash.h
+++ b/indra/llmessage/message_prehash.h
@@ -943,7 +943,6 @@ extern char const* const _PREHASH_SysGPU;
 extern char const* const _PREHASH_AvatarInterestsReply;
 extern char const* const _PREHASH_StartLure;
 extern char const* const _PREHASH_SysRAM;
-extern char const* const _PREHASH_ObjectPosition;
 extern char const* const _PREHASH_SitPosition;
 extern char const* const _PREHASH_StartTime;
 extern char const* const _PREHASH_BornOn;
@@ -999,7 +998,6 @@ extern char const* const _PREHASH_SnapshotID;
 extern char const* const _PREHASH_Aspect;
 extern char const* const _PREHASH_ParamSize;
 extern char const* const _PREHASH_VoteCast;
-extern char const* const _PREHASH_CastsShadows;
 extern char const* const _PREHASH_EveryoneMask;
 extern char const* const _PREHASH_ObjectSpinUpdate;
 extern char const* const _PREHASH_MaturePublish;
@@ -1048,7 +1046,6 @@ extern char const* const _PREHASH_SimIP;
 extern char const* const _PREHASH_GodID;
 extern char const* const _PREHASH_TeleportMinPrice;
 extern char const* const _PREHASH_VoteItem;
-extern char const* const _PREHASH_ObjectRotation;
 extern char const* const _PREHASH_SitRotation;
 extern char const* const _PREHASH_SnapSelection;
 extern char const* const _PREHASH_SoundTrigger;
diff --git a/indra/llprimitive/CMakeLists.txt b/indra/llprimitive/CMakeLists.txt
index 7d0e313ff317219f3550489d676541b35f86f40b..e4d9de7eb64cea94020c14ecaa08f66bebb9aa52 100644
--- a/indra/llprimitive/CMakeLists.txt
+++ b/indra/llprimitive/CMakeLists.txt
@@ -7,12 +7,14 @@ include(LLCommon)
 include(LLMath)
 include(LLMessage)
 include(LLXML)
+include(LLPhysicsExtensions)
 
 include_directories(
     ${LLCOMMON_INCLUDE_DIRS}
     ${LLMATH_INCLUDE_DIRS}
     ${LLMESSAGE_INCLUDE_DIRS}
     ${LLXML_INCLUDE_DIRS}
+    ${LLPHYSICSEXTENSIONS_INCLUDE_DIRS}
     ${LIBS_PREBUILT_DIR}/include/collada
     ${LIBS_PREBUILT_DIR}/include/collada/1.4
     )
diff --git a/indra/llprimitive/object_flags.h b/indra/llprimitive/object_flags.h
index 94c559d7577e2acb4fb5efc4da08d2ad0c3638ac..31dbd15ae0e7bdd8ee91cb24fd94d64b26d174dd 100644
--- a/indra/llprimitive/object_flags.h
+++ b/indra/llprimitive/object_flags.h
@@ -28,43 +28,47 @@
 #define LL_OBJECT_FLAGS_H
 
 // downstream flags from sim->viewer
-const U32	FLAGS_USE_PHYSICS			= 0x00000001;
-const U32	FLAGS_CREATE_SELECTED		= 0x00000002;
-const U32	FLAGS_OBJECT_MODIFY			= 0x00000004;
-const U32	FLAGS_OBJECT_COPY			= 0x00000008;
-const U32	FLAGS_OBJECT_ANY_OWNER		= 0x00000010;
-const U32	FLAGS_OBJECT_YOU_OWNER		= 0x00000020;
-const U32	FLAGS_SCRIPTED				= 0x00000040;
-const U32	FLAGS_HANDLE_TOUCH			= 0x00000080;
-const U32	FLAGS_OBJECT_MOVE			= 0x00000100;
-const U32	FLAGS_TAKES_MONEY			= 0x00000200;
-const U32	FLAGS_PHANTOM				= 0x00000400;
-const U32	FLAGS_INVENTORY_EMPTY		= 0x00000800;
+const U32   FLAGS_USE_PHYSICS          = (1U << 0);
+const U32   FLAGS_CREATE_SELECTED      = (1U << 1);
+const U32   FLAGS_OBJECT_MODIFY        = (1U << 2);
+const U32   FLAGS_OBJECT_COPY          = (1U << 3);
+const U32   FLAGS_OBJECT_ANY_OWNER     = (1U << 4);
+const U32   FLAGS_OBJECT_YOU_OWNER     = (1U << 5);
+const U32   FLAGS_SCRIPTED             = (1U << 6);
+const U32   FLAGS_HANDLE_TOUCH         = (1U << 7);
+const U32   FLAGS_OBJECT_MOVE          = (1U << 8);
+const U32   FLAGS_TAKES_MONEY          = (1U << 9);
+const U32   FLAGS_PHANTOM              = (1U << 10);
+const U32   FLAGS_INVENTORY_EMPTY      = (1U << 11);
 
-const U32	FLAGS_JOINT_HINGE			= 0x00001000;
-const U32	FLAGS_JOINT_P2P				= 0x00002000;
-const U32	FLAGS_JOINT_LP2P			= 0x00004000;
-// const U32	FLAGS_JOINT_WHEEL		= 0x00008000;
-const U32	FLAGS_INCLUDE_IN_SEARCH		= 0x00008000;
+const U32   FLAGS_AFFECTS_NAVMESH      = (1U << 12);
+const U32   FLAGS_CHARACTER            = (1U << 13);
+const U32   FLAGS_VOLUME_DETECT        = (1U << 14);
+const U32   FLAGS_INCLUDE_IN_SEARCH    = (1U << 15);
 
-const U32	FLAGS_ALLOW_INVENTORY_DROP	= 0x00010000;
-const U32	FLAGS_OBJECT_TRANSFER		= 0x00020000;
-const U32	FLAGS_OBJECT_GROUP_OWNED	= 0x00040000;
-//const U32	FLAGS_OBJECT_YOU_OFFICER	= 0x00080000;
+const U32   FLAGS_ALLOW_INVENTORY_DROP = (1U << 16);
+const U32   FLAGS_OBJECT_TRANSFER      = (1U << 17);
+const U32   FLAGS_OBJECT_GROUP_OWNED   = (1U << 18);
+//const U32 FLAGS_UNUSED_000           = (1U << 19); // was FLAGS_OBJECT_YOU_OFFICER
 
-const U32 	FLAGS_CAMERA_DECOUPLED 		= 0x00100000;
-const U32	FLAGS_ANIM_SOURCE			= 0x00200000;
-const U32	FLAGS_CAMERA_SOURCE			= 0x00400000;
+const U32   FLAGS_CAMERA_DECOUPLED     = (1U << 20);
+const U32   FLAGS_ANIM_SOURCE          = (1U << 21);
+const U32   FLAGS_CAMERA_SOURCE        = (1U << 22);
 
-const U32	FLAGS_CAST_SHADOWS			= 0x00800000;
+//const U32 FLAGS_UNUSED_001           = (1U << 23); // was FLAGS_CAST_SHADOWS
 
-const U32	FLAGS_OBJECT_OWNER_MODIFY	= 0x10000000;
+//const U32 FLAGS_UNUSED_002           = (1U << 24);
+//const U32 FLAGS_UNUSED_003           = (1U << 25);
+//const U32 FLAGS_UNUSED_004           = (1U << 26);
+//const U32 FLAGS_UNUSED_005           = (1U << 27);
 
-const U32	FLAGS_TEMPORARY_ON_REZ		= 0x20000000;
-const U32	FLAGS_TEMPORARY				= 0x40000000;
-const U32	FLAGS_ZLIB_COMPRESSED		= 0x80000000;
+const U32   FLAGS_OBJECT_OWNER_MODIFY  = (1U << 28);
 
-const U32	FLAGS_LOCAL					= FLAGS_ANIM_SOURCE | FLAGS_CAMERA_SOURCE;
+const U32   FLAGS_TEMPORARY_ON_REZ     = (1U << 29);
+//const U32 FLAGS_UNUSED_006           = (1U << 30); // was FLAGS_TEMPORARY
+//const U32 FLAGS_UNUSED_007           = (1U << 31); // was FLAGS_ZLIB_COMPRESSED
+
+const U32   FLAGS_LOCAL                = FLAGS_ANIM_SOURCE | FLAGS_CAMERA_SOURCE;
 
 typedef enum e_havok_joint_type
 {
@@ -77,4 +81,3 @@ typedef enum e_havok_joint_type
 } EHavokJointType;
 
 #endif
-
diff --git a/indra/llrender/CMakeLists.txt b/indra/llrender/CMakeLists.txt
index 5c13df9f81fd263e0cbcad5142d47b53c5030c9d..516af933165621055fac01849732f0ad7114167c 100644
--- a/indra/llrender/CMakeLists.txt
+++ b/indra/llrender/CMakeLists.txt
@@ -36,6 +36,7 @@ set(llrender_SOURCE_FILES
     llglslshader.cpp
     llimagegl.cpp
     llpostprocess.cpp
+    llrendernavprim.cpp
     llrendersphere.cpp
     llshadermgr.cpp
     lltexture.cpp
@@ -59,6 +60,7 @@ set(llrender_HEADER_FILES
     llimagegl.h
     llpostprocess.h
     llrender.h
+    llrendernavprim.h
     llrendersphere.h
     llshadermgr.h
     lltexture.h
diff --git a/indra/llrender/llrendernavprim.cpp b/indra/llrender/llrendernavprim.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..ca729648327df6523bec73b41c438a510f8e8131
--- /dev/null
+++ b/indra/llrender/llrendernavprim.cpp
@@ -0,0 +1,59 @@
+/** 
+* @file llrendernavprim.cpp
+* @brief Implementation of llrendernavprim
+* @author Prep@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "linden_common.h"
+
+#include "llrendernavprim.h"
+
+#include "llrender.h"
+#include "llvertexbuffer.h"
+#include "v4coloru.h"
+#include "v3math.h"
+
+//=============================================================================
+LLRenderNavPrim gRenderNav;
+//=============================================================================
+void LLRenderNavPrim::renderLLTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, const LLColor4U& color ) const
+{
+	LLColor4 cV(color);
+	gGL.color4fv( cV.mV );
+	gGL.begin(LLRender::TRIANGLES);
+	{
+		gGL.vertex3fv( a.mV );
+		gGL.vertex3fv( b.mV );
+		gGL.vertex3fv( c.mV );
+	}
+	gGL.end();		
+}
+//=============================================================================
+void LLRenderNavPrim::renderNavMeshVB( U32 mode, LLVertexBuffer* pVBO, int vertCnt )
+{	
+	pVBO->setBuffer( LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_NORMAL );
+	pVBO->drawArrays( mode, 0, vertCnt );	
+}
+//=============================================================================
diff --git a/indra/llrender/llrendernavprim.h b/indra/llrender/llrendernavprim.h
new file mode 100644
index 0000000000000000000000000000000000000000..a3a5dfec3af309e5038b55fa825bbb86a1cef9f3
--- /dev/null
+++ b/indra/llrender/llrendernavprim.h
@@ -0,0 +1,49 @@
+/** 
+* @file   llrendernavprim.h
+* @brief  Header file for llrendernavprim
+* @author Prep@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLRENDERNAVPRIM_H
+#define LL_LLRENDERNAVPRIM_H
+
+#include "stdtypes.h"
+
+class LLColor4U;
+class LLVector3;
+class LLVertexBuffer;
+
+
+class LLRenderNavPrim
+{
+public:
+	//Draw simple tri
+	void renderLLTri( const LLVector3& a, const LLVector3& b, const LLVector3& c, const LLColor4U& color ) const;
+	//Draw the contents of vertex buffer
+	void renderNavMeshVB( U32 mode, LLVertexBuffer* pVBO, int vertCnt );
+private:
+};
+
+extern LLRenderNavPrim gRenderNav;
+
+#endif // LL_LLRENDERNAVPRIM_H
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index 09480968a67cd39d63a83e641ef712968e7fec73..629eef2c3bc024c8d0236551026395427825c74b 100644
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -1488,6 +1488,10 @@ bool LLNotifications::loadTemplates()
 			{
 				replaceFormText(notification.form_ref.form, "$canceltext", notification.form_ref.form_template.cancel_text);
 			}
+			if(notification.form_ref.form_template.help_text.isProvided())
+			{
+				replaceFormText(notification.form_ref.form, "$helptext", notification.form_ref.form_template.help_text);
+			}
 			if(notification.form_ref.form_template.ignore_text.isProvided())
 			{
 				replaceFormText(notification.form_ref.form, "$ignoretext", notification.form_ref.form_template.ignore_text);
diff --git a/indra/llui/llnotificationtemplate.h b/indra/llui/llnotificationtemplate.h
index 72973789db246efdb3c5eab3194ee6c6c4a58978..b3b0bae86271527fa91b309533b51bfb2582f4dd 100644
--- a/indra/llui/llnotificationtemplate.h
+++ b/indra/llui/llnotificationtemplate.h
@@ -121,6 +121,7 @@ struct LLNotificationTemplate
 		Optional<std::string>	yes_text,
 								no_text,
 								cancel_text,
+								help_text,
 								ignore_text;
 
 		TemplateRef()
@@ -128,6 +129,7 @@ struct LLNotificationTemplate
 			yes_text("yestext"),
 			no_text("notext"),
 			cancel_text("canceltext"),
+			help_text("helptext"),
 			ignore_text("ignoretext")
 		{}
 	};
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index b3e1b63db58a4d788001458509c34c8aacc87b2e..802914e25be4c9f3b707bde5841279ae3d255b9b 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -389,6 +389,22 @@ std::vector<LLScrollListItem*> LLScrollListCtrl::getAllSelected() const
 	return ret;
 }
 
+S32 LLScrollListCtrl::getNumSelected() const
+{
+	S32 numSelected = 0;
+
+	for(item_list::const_iterator iter = mItemList.begin(); iter != mItemList.end(); ++iter)
+	{
+		LLScrollListItem* item  = *iter;
+		if (item->getSelected())
+		{
+			++numSelected;
+		}
+	}
+
+	return numSelected;
+}
+
 S32 LLScrollListCtrl::getFirstSelectedIndex() const
 {
 	S32 CurSelectedIndex = 0;
diff --git a/indra/llui/llscrolllistctrl.h b/indra/llui/llscrolllistctrl.h
index ae8aea92457bb98fb8c531b3bf911f9937a2bab5..44d96358381b046a21af7d6d1800fb50dc15cc6f 100644
--- a/indra/llui/llscrolllistctrl.h
+++ b/indra/llui/llscrolllistctrl.h
@@ -257,6 +257,7 @@ class LLScrollListCtrl : public LLUICtrl, public LLEditMenuHandler,
 	LLScrollListItem*	getFirstSelected() const;
 	virtual S32			getFirstSelectedIndex() const;
 	std::vector<LLScrollListItem*> getAllSelected() const;
+	S32                 getNumSelected() const;
 	LLScrollListItem*	getLastSelectedItem() const { return mLastSelected; }
 
 	// iterate over all items
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 6f0d90be06765fa03801977592efdbddc86a8793..9a4dd41c4e789c87da8b6118ac99d8b16dca75d9 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -1702,6 +1702,12 @@ void LLWindowWin32::initCursors()
 	mCursor[ UI_CURSOR_TOOLSIT ]	= LoadCursor(module, TEXT("TOOLSIT"));
 	mCursor[ UI_CURSOR_TOOLBUY ]	= LoadCursor(module, TEXT("TOOLBUY"));
 	mCursor[ UI_CURSOR_TOOLOPEN ]	= LoadCursor(module, TEXT("TOOLOPEN"));
+	mCursor[ UI_CURSOR_TOOLPATHFINDING ]	= LoadCursor(module, TEXT("TOOLPATHFINDING"));
+	mCursor[ UI_CURSOR_TOOLPATHFINDING_PATH_START_ADD ]	= LoadCursor(module, TEXT("TOOLPATHFINDINGPATHSTARTADD"));
+	mCursor[ UI_CURSOR_TOOLPATHFINDING_PATH_START ]	= LoadCursor(module, TEXT("TOOLPATHFINDINGPATHSTART"));
+	mCursor[ UI_CURSOR_TOOLPATHFINDING_PATH_END ]	= LoadCursor(module, TEXT("TOOLPATHFINDINGPATHEND"));
+	mCursor[ UI_CURSOR_TOOLPATHFINDING_PATH_END_ADD ]	= LoadCursor(module, TEXT("TOOLPATHFINDINGPATHENDADD"));
+	mCursor[ UI_CURSOR_TOOLNO ]	= LoadCursor(module, TEXT("TOOLNO"));
 
 	// Color cursors
 	mCursor[ UI_CURSOR_TOOLPLAY ]		= loadColorCursor(TEXT("TOOLPLAY"));
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 5a1055319a8fe6fca00c03b3c505ff35a2801cfb..2c9952cbc8e22af5df9bddac89d28dd25e8d7a2c 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -18,12 +18,12 @@ include(JsonCpp)
 include(LLAudio)
 include(LLCharacter)
 include(LLCommon)
-include(LLConvexDecomposition)
 include(LLImage)
 include(LLImageJ2COJ)
 include(LLInventory)
 include(LLMath)
 include(LLMessage)
+include(LLPhysicsExtensions)
 include(LLPlugin)
 include(LLPrimitive)
 include(LLRender)
@@ -45,6 +45,8 @@ include(VisualLeakDetector)
 include(GLOD)
 include(CMakeCopyIfDifferent)
 
+add_subdirectory(${LLPHYSICSEXTENSIONS_SRC_DIR} llphysicsextensions)
+
 include_directories(
     ${DBUSGLIB_INCLUDE_DIRS}
     ${JSONCPP_INCLUDE_DIR}
@@ -52,13 +54,14 @@ include_directories(
     ${LLAUDIO_INCLUDE_DIRS}
     ${LLCHARACTER_INCLUDE_DIRS}
     ${LLCOMMON_INCLUDE_DIRS}
-    ${LLCONVEXDECOMP_INCLUDE_DIRS}
+    ${LLPHYSICS_INCLUDE_DIRS}
     ${FMOD_INCLUDE_DIR}
     ${LLIMAGE_INCLUDE_DIRS}
     ${LLKDU_INCLUDE_DIRS}
     ${LLINVENTORY_INCLUDE_DIRS}
     ${LLMATH_INCLUDE_DIRS}
     ${LLMESSAGE_INCLUDE_DIRS}
+    ${LLPHYSICSEXTENSIONS_INCLUDE_DIRS}
     ${LLPLUGIN_INCLUDE_DIRS}
     ${LLPRIMITIVE_INCLUDE_DIRS}
     ${LLRENDER_INCLUDE_DIRS}
@@ -219,6 +222,10 @@ set(viewer_SOURCE_FILES
     llfloaterobjectweights.cpp
     llfloateropenobject.cpp
     llfloateroutbox.cpp
+    llfloaterpathfindingcharacters.cpp
+    llfloaterpathfindingconsole.cpp
+    llfloaterpathfindinglinksets.cpp
+    llfloaterpathfindingobjects.cpp
     llfloaterpay.cpp
     llfloaterperms.cpp
     llfloaterpostprocess.cpp
@@ -388,6 +395,7 @@ set(viewer_SOURCE_FILES
     llpanelonlinestatus.cpp
     llpaneloutfitedit.cpp
     llpaneloutfitsinventory.cpp
+    llpanelpathfindingrebakenavmesh.cpp
     llpanelpeople.cpp
     llpanelpeoplemenus.cpp
     llpanelpermissions.cpp
@@ -416,6 +424,17 @@ set(viewer_SOURCE_FILES
     llparcelselection.cpp
     llparticipantlist.cpp
     llpatchvertexarray.cpp
+    llpathfindingcharacter.cpp
+    llpathfindingcharacterlist.cpp
+    llpathfindinglinkset.cpp
+    llpathfindinglinksetlist.cpp
+    llpathfindingmanager.cpp
+    llpathfindingnavmesh.cpp
+    llpathfindingnavmeshstatus.cpp
+    llpathfindingnavmeshzone.cpp
+    llpathfindingobject.cpp
+    llpathfindingobjectlist.cpp
+    llpathfindingpathtool.cpp
     llphysicsmotion.cpp
     llphysicsshapebuilderutil.cpp
     llpipelinelistener.cpp
@@ -780,6 +799,10 @@ set(viewer_HEADER_FILES
     llfloaterobjectweights.h
     llfloateropenobject.h
     llfloateroutbox.h
+    llfloaterpathfindingcharacters.h
+    llfloaterpathfindingconsole.h
+    llfloaterpathfindinglinksets.h
+    llfloaterpathfindingobjects.h
     llfloaterpay.h
     llfloaterperms.h
     llfloaterpostprocess.h
@@ -943,6 +966,7 @@ set(viewer_HEADER_FILES
     llpanelonlinestatus.h
     llpaneloutfitedit.h
     llpaneloutfitsinventory.h
+    llpanelpathfindingrebakenavmesh.h
     llpanelpeople.h
     llpanelpeoplemenus.h
     llpanelpermissions.h
@@ -966,6 +990,17 @@ set(viewer_HEADER_FILES
     llparcelselection.h
     llparticipantlist.h
     llpatchvertexarray.h
+    llpathfindingcharacter.h
+    llpathfindingcharacterlist.h
+    llpathfindinglinkset.h
+    llpathfindinglinksetlist.h
+    llpathfindingmanager.h
+    llpathfindingnavmesh.h
+    llpathfindingnavmeshstatus.h
+    llpathfindingnavmeshzone.h
+    llpathfindingobject.h
+    llpathfindingobjectlist.h
+    llpathfindingpathtool.h
     llphysicsmotion.h
     llphysicsshapebuilderutil.h
     llpipelinelistener.h
@@ -1316,6 +1351,11 @@ if (WINDOWS)
         res/lltoolgrab.cur
         res/lltoolland.cur
         res/lltoolpan.cur
+        res/lltoolpathfinding.cur
+        res/lltoolpathfindingpathend.cur
+        res/lltoolpathfindingpathendadd.cur
+        res/lltoolpathfindingpathstart.cur
+        res/lltoolpathfindingpathstartadd.cur
         res/lltoolpipette.cur
         res/lltoolrotate.cur
         res/lltoolscale.cur
@@ -1525,7 +1565,7 @@ if (WINDOWS)
         PROPERTIES
         LINK_FLAGS "/debug /NODEFAULTLIB:LIBCMT /SUBSYSTEM:WINDOWS ${TCMALLOC_LINK_FLAGS}"
         LINK_FLAGS_DEBUG "/NODEFAULTLIB:\"LIBCMT;LIBCMTD;MSVCRT\" /INCREMENTAL:NO"
-        LINK_FLAGS_RELEASE ""
+        LINK_FLAGS_RELEASE "/FORCE:MULTIPLE /MAP\"secondlife-bin.MAP\" /OPT:REF"
         )
     if(USE_PRECOMPILED_HEADERS)
         set_target_properties(
@@ -1733,6 +1773,17 @@ if (WINDOWS)
         #${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/event_host.tar.bz2)
 
     endif (PACKAGE)
+elseif (DARWIN)
+    set_target_properties(${VIEWER_BINARY_NAME}
+        PROPERTIES
+        LINK_FLAGS_RELEASE "${LINK_FLAGS_RELEASE} -Xlinker -dead_strip -Xlinker -map -Xlinker ${CMAKE_CURRENT_BINARY_DIR}/${VIEWER_BINARY_NAME}.MAP"
+        )
+else (WINDOWS)
+        # Linux 
+    set_target_properties(${VIEWER_BINARY_NAME}
+        PROPERTIES
+        LINK_FLAGS_RELEASE "${LINK_FLAGS_RELEASE} -Wl,--Map=${VIEWER_BINARY_NAME}.MAP"
+        )
 endif (WINDOWS)
 
 # *NOTE - this list is very sensitive to ordering, test carefully on all
@@ -1780,7 +1831,8 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${OPENSSL_LIBRARIES}
     ${CRYPTO_LIBRARIES}
     ${LLLOGIN_LIBRARIES}
-    ${LLCONVEXDECOMP_LIBRARY}
+    ${LLPHYSICS_LIBRARIES}
+    ${LLPHYSICSEXTENSIONS_LIBRARIES}
     ${TCMALLOC_LIBRARIES}
     )
 
diff --git a/indra/newview/app_settings/cmd_line.xml b/indra/newview/app_settings/cmd_line.xml
index be79f919198612f0be1b54ad7b04d2b09a75a339..711191128b59257019f531a38ebae96ba9d0214e 100644
--- a/indra/newview/app_settings/cmd_line.xml
+++ b/indra/newview/app_settings/cmd_line.xml
@@ -101,7 +101,7 @@
     <key>grid</key>
     <map>
       <key>desc</key>
-      <string>Specify the name of the grid, local, or an IP address to connect to.</string>
+      <string>Specify the name of the grid to connect to.</string>
       <key>count</key>
       <integer>1</integer>
       <key>map-to</key>
@@ -117,16 +117,6 @@
       <string>h</string>
     </map>
 
-    <key>helperuri</key>
-    <map>
-      <key>desc</key>
-      <string>helper web CGI prefix to use</string>
-      <key>count</key>
-      <integer>1</integer>
-      <key>map-to</key>
-      <string>CmdLineHelperURI</string>
-    </map>
-
     <key>ignorepixeldepth</key>
     <map>
       <key>desc</key>
@@ -163,7 +153,7 @@
       <key>map-to</key>
       <string>UserLogFile</string>
     </map>
-    
+
     <key>login</key>
     <map>
       <key>desc</key>
@@ -174,28 +164,6 @@
       <string>UserLoginInfo</string>
     </map>
 
-    <key>loginpage</key>
-    <map>
-      <key>desc</key>
-      <string>Login authentication page to use.</string>
-      <key>count</key>
-      <integer>1</integer>
-      <key>map-to</key>
-      <string>LoginPage</string>
-    </map>
-
-    <key>loginuri</key>
-    <map>
-      <key>desc</key>
-      <string>login server and CGI script to use</string>
-      <key>count</key>
-      <integer>1</integer>
-      <key>compose</key>
-      <boolean>true</boolean>
-      <key>map-to</key>
-      <string>CmdLineLoginURI</string>
-    </map>
-
     <key>logmetrics</key>
     <map>
       <key>desc</key>
@@ -226,7 +194,7 @@
     <map>
       <key>map-to</key>
       <string>NoAudio</string>
-    </map>
+    </map>    
 
     <key>noinvlib</key>
     <map>
@@ -242,7 +210,7 @@
       <string>User will not get any notifications. NOTE: All notifications that occur will get added to ignore file for future runs.</string>
       <key>map-to</key>
       <string>IgnoreAllNotifications</string>      
-    </map>    
+    </map>
 
     <key>nopreload</key>
     <map>
@@ -321,7 +289,7 @@
       <key>map-to</key>
       <string>QuitAfterSeconds</string>
     </map>
-    
+
     <key>replaysession</key>
     <map>
       <key>desc</key>
@@ -335,7 +303,7 @@
       <key>map-to</key>
       <string>RotateRight</string>
     </map>
-
+    
     <key>safe</key>
     <map>
       <key>desc</key>
diff --git a/indra/newview/app_settings/keywords.ini b/indra/newview/app_settings/keywords.ini
index 318b69438a761e4d4cff495aa80f535295517a85..6120f22ba4400f5a8c75e81c4ef992bced30c35a 100644
--- a/indra/newview/app_settings/keywords.ini
+++ b/indra/newview/app_settings/keywords.ini
@@ -559,6 +559,98 @@ STATUS_NOT_SUPPORTED                   Feature not supported
 STATUS_INTERNAL_ERROR                  An internal error occurred
 STATUS_WHITELIST_FAILED                URL failed to pass whitelist
 
+PROFILE_NONE               Disables profiling
+PROFILE_SCRIPT_MEMORY      Enables memory profiling
+
+RC_DATA_FLAGS          TODO: add documentation
+RC_DETECT_PHANTOM      TODO: add documentation
+RC_GET_LINK_NUM        TODO: add documentation
+RC_GET_NORMAL          TODO: add documentation
+RC_GET_ROOT_KEY        TODO: add documentation
+RC_MAX_HITS            TODO: add documentation
+RC_REJECT_TYPES			Optional parameter set in llCastRay() to reject hit against certain object types.
+RC_REJECT_AGENTS		Bit mask for RC_REJECT_TYPES, rejects hits against avatars.
+RC_REJECT_PHYSICAL		Bit mask for RC_REJECT_TYPES, rejects hits against moving objects.
+RC_REJECT_NONPHYSICAL	Bit mask for RC_REJECT_TYPES, rejects hits against non-moving objects.
+RC_REJECT_LAND			Bit mask for RC_REJECT_TYPES, rejects hits against the terrian.
+
+RCERR_CAST_TIME_EXCEEDED    TODO: add documentation
+RCERR_SIM_PERF_LOW          TODO: add documentation
+RCERR_UNKNOWN               TODO: add documentation
+
+ESTATE_ACCESS_ALLOWED_AGENT_ADD    TODO: add documentation
+ESTATE_ACCESS_ALLOWED_AGENT_REMOVE TODO: add documentation
+ESTATE_ACCESS_ALLOWED_GROUP_ADD    TODO: add documentation
+ESTATE_ACCESS_ALLOWED_GROUP_REMOVE TODO: add documentation
+ESTATE_ACCESS_BANNED_AGENT_ADD     TODO: add documentation
+ESTATE_ACCESS_BANNED_AGENT_REMOVE  TODO: add documentation
+
+DENSITY 			TODO: add documentation
+FRICTION 			TODO: add documentation
+RESTITUTION 		TODO: add documentation
+GRAVITY_MULTIPLIER 	TODO: add documentation
+
+KFM_COMMAND			TODO: add documentation
+KFM_CMD_PLAY		TODO: add documentation
+KFM_CMD_STOP		TODO: add documentation
+KFM_CMD_PAUSE		TODO: add documentation
+KFM_CMD_SET_MODE	TODO: add documentation
+KFM_MODE			TODO: add documentation
+KFM_FORWARD			TODO: add documentation
+KFM_LOOP			TODO: add documentation
+KFM_PING_PONG		TODO: add documentation
+KFM_REVERSE			TODO: add documentation
+KFM_DATA			TODO: add documentation
+KFM_ROTATION		TODO: add documentation
+KFM_TRANSLATION		TODO: add documentation
+
+CHARACTER_CMD_STOP	TODO: add documentation
+CHARACTER_CMD_JUMP	TODO: add documentation
+
+CHARACTER_DESIRED_SPEED		TODO: add documentation
+CHARACTER_RADIUS			TODO: add documentation
+CHARACTER_LENGTH			TODO: add documentation
+CHARACTER_ORIENTATION		TODO: add documentation
+CHARACTER_AVOIDANCE_MODE	TODO: add documentation
+PURSUIT_OFFSET				TODO: add documentation
+REQUIRE_LINE_OF_SIGHT		TODO: add documentation
+PURSUIT_FUZZ_FACTOR			TODO: add documentation
+PURSUIT_INTERCEPT			TODO: add documentation
+FORCE_DIRECT_PATH			TODO: add documentation
+VERTICAL					TODO: add documentation
+HORIZONTAL					TODO: add documentation
+AVOID_CHARACTERS			TODO: add documentation
+AVOID_DYNAMIC_OBSTACLES		TODO: add documentation
+
+PU_EVADE_HIDDEN                  Triggered when an llEvade character thinks it has hidden from its pursuer.
+PU_EVADE_SPOTTED                 Triggered when an llEvade character switches from hiding to running
+PU_FAILURE_INVALID_GOAL          Goal is not on the navigation-mesh and cannot be reached.
+PU_FAILURE_INVALID_START         Character cannot navigate from the current location - e.g., the character is off the navmesh or too high above it.
+PU_FAILURE_NO_VALID_DESTINATION  There's no good place for the character to go - e.g., it is patrolling and all the patrol points are now unreachable.
+PU_FAILURE_OTHER			     Unknown failure
+PU_FAILURE_TARGET_GONE           Target (for llPursue or llEvade) can no longer be tracked - e.g., it left the region or is an avatar that is now more than about 30m outside the region.
+PU_FAILURE_UNREACHABLE           Goal is no longer reachable for some reason - e.g., an obstacle blocks the path.
+PU_GOAL_REACHED                  Character has reached the goal and will stop or choose a new goal (if wandering).
+PU_SLOWDOWN_DISTANCE_REACHED     Character is near current goal.
+
+CHARACTER_TYPE			TODO: add documentation
+CHARACTER_TYPE_A		TODO: add documentation
+CHARACTER_TYPE_B		TODO: add documentation
+CHARACTER_TYPE_C		TODO: add documentation
+CHARACTER_TYPE_D		TODO: add documentation
+CHARACTER_TYPE_NONE		TODO: add documentation
+
+TRAVERSAL_TYPE			TODO: add documentation
+TRAVERSAL_TYPE_SLOW		TODO: add documentation
+TRAVERSAL_TYPE_FAST		TODO: add documentation
+TRAVERSAL_TYPE_NONE		TODO: add documentation
+
+CHARACTER_MAX_ACCEL				TODO: add documentation
+CHARACTER_MAX_DECEL				TODO: add documentation
+CHARACTER_MAX_ANGULAR_SPEED		TODO: add documentation
+CHARACTER_MAX_ANGULAR_ACCEL		TODO: add documentation
+CHARACTER_TURN_SPEED_MULTIPLIER	TODO: add documentation
+
 # string constants
 [word .1, .3, .5]
 NULL_KEY			Indicates an empty key
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 8c82b761bbfd24e6f3c9bd8af13d61d9fc972f9e..3cb250e986bab65aa45e73913dbc65534ba75271 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -13708,5 +13708,312 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+	<key>PathfindingRetrieveNeighboringRegion</key>
+    <map>
+      <key>Comment</key>
+      <string>Download a neighboring region when visualizing a pathfinding navmesh (default val 99 means do not download neighbors).</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>U32</string>
+      <key>Value</key>
+	  <integer>99</integer>
+    </map>
+	<key>PathfindingNavMeshClear</key>
+    <map>
+      <key>Comment</key>
+      <string>Background color when displaying pathfinding navmesh.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0</real>
+        <real>0</real>
+        <real>0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ <key>PathfindingWalkable</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of walkable objects when displaying pathfinding navmesh object types.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.45490196078431372549019607843137</real>
+        <real>0.93333333333333333333333333333333</real>
+        <real>0.38823529411764705882352941176471</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ <key>PathfindingObstacle</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of static obstacle objects when displaying pathfinding navmesh object types.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ <key>PathfindingMaterial</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of material volumes when displaying pathfinding navmesh object types.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.5</real>
+        <real>0.0</real>
+        <real>1.0</real>
+        <real>0.3</real>
+      </array>
+    </map>
+ <key>PathfindingExclusion</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of exclusion volumes when displaying pathfinding navmesh object types.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>0.3</real>
+      </array>
+    </map>
+ <key>PathfindingConnectedEdge</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of a connected (crossable) edge when displaying pathfinding navmesh.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.86</real>
+        <real>0.86</real>
+        <real>0.86</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ <key>PathfindingBoundaryEdge</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of a boundary (non-crossable) edge when displaying pathfinding navmesh.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ <key>PathfindingHeatColorBase</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of the least walkable value when displaying the pathfinding navmesh as a heatmap.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ <key>PathfindingHeatColorMax</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of the most walkable value when displaying the pathfinding navmesh as a heatmap.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+  <key>PathfindingFaceColor</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of the faces when displaying the default view of the pathfinding navmesh.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+ 	 <key>PathfindingTestPathValidEndColor</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of the pathfinding test-pathing tool end-point when the path is valid.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.78</real>
+        <real>0.47</real>
+        <real>0.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+     <key>PathfindingTestPathInvalidEndColor</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of the pathfinding test-pathing tool end-point when the path is invalid.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
+	 <key>PathfindingTestPathColor</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of the pathfinding test-path when the path is valid.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>1.0</real>
+        <real>0.59</real>
+        <real>0.0</real>
+        <real>0.9</real>
+      </array>
+    </map>
+  <key>PathfindingAmbiance</key>
+  <map>
+    <key>Comment</key>
+    <string>Ambiance of lit pathfinding navmesh displays.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.5</real>
+  </map>
+
+  <key>PathfindingXRayTint</key>
+  <map>
+    <key>Comment</key>
+    <string>Amount to darken/lighten x-ray lines in pathfinding display.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.8</real>
+  </map>
+
+  <key>PathfindingXRayOpacity</key>
+  <map>
+    <key>Comment</key>
+    <string>Opacity of xray lines in pathfinding display.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.25</real>
+  </map>
+
+  <key>PathfindingXRayWireframe</key>
+  <map>
+    <key>Comment</key>
+    <string>Render pathfinding navmesh xray as a wireframe.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
+  
+  <key>PathfindingLineWidth</key>
+  <map>
+    <key>Comment</key>
+    <string>Width of volume outlines in pathfinding navmesh display.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>2.0</real>
+  </map>
+
+  <key>PathfindingLineOffset</key>
+  <map>
+    <key>Comment</key>
+    <string>Depth offset of volume outlines in pathfinding display.</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>2.3</real>
+  </map>
+
+  <key>PathfindingWaterColor</key>
+    <map>
+      <key>Comment</key>
+      <string>Color of water plane when displaying pathfinding navmesh.</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
 </map>
 </llsd>
diff --git a/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl b/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..7379360e178c7fbda7e04bbbfe3eeee73009b140
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/pathfindingF.glsl
@@ -0,0 +1,37 @@
+/** 
+ * @file pathfindingF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+VARYING vec4 vertex_color;
+
+void main() 
+{
+	frag_color = vertex_color;
+}
diff --git a/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl b/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..19fa6073071e4e3053a6d8a4a4ed7114a06e30d5
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/pathfindingNoNormalV.glsl
@@ -0,0 +1,42 @@
+/** 
+ * @file pathfindingV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec4 diffuse_color;
+
+VARYING vec4 vertex_color;
+
+uniform float tint;
+uniform float alpha_scale;
+ 
+void main()
+{
+	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+
+	vertex_color = vec4(diffuse_color.rgb * tint, diffuse_color.a*alpha_scale);
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl b/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl
new file mode 100644
index 0000000000000000000000000000000000000000..91f252cf1eb3575fa4087416cd2b19dd4692e815
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/pathfindingV.glsl
@@ -0,0 +1,54 @@
+/** 
+ * @file pathfindingV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec4 diffuse_color;
+ATTRIBUTE vec3 normal;
+
+VARYING vec4 vertex_color;
+
+uniform float tint;
+uniform float ambiance;
+uniform float alpha_scale;
+ 
+void main()
+{
+	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+
+	vec3 l1 = vec3(-0.75, 1, 1.0)*0.5;
+	vec3 l2 = vec3(0.5, -0.6, 0.4)*0.25;
+	vec3 l3 = vec3(0.5, -0.8, 0.3)*0.5;
+
+	float lit = max(dot(normal, l1), 0.0);
+	lit += max(dot(normal, l2), 0.0);
+	lit += max(dot(normal, l3), 0.0);
+
+	lit = clamp(lit, ambiance, 1.0);
+	
+	vertex_color = vec4(diffuse_color.rgb * tint * lit, diffuse_color.a*alpha_scale);
+}
+
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index a6776d4c8d8c556763302a828d3b0aa62fe61dd4..447836910d2044400e742d7b1cf75db882702f04 100755
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -56,6 +56,7 @@
 #include "llnavigationbar.h" // to show/hide navigation bar when changing mouse look state
 #include "llnearbychatbar.h"
 #include "llnotificationsutil.h"
+#include "llpanelpathfindingrebakenavmesh.h"
 #include "llpaneltopinfobar.h"
 #include "llparcel.h"
 #include "llrendersphere.h"
@@ -343,6 +344,7 @@ LLAgent::LLAgent() :
 	mbTeleportKeepsLookAt(false),
 
 	mAgentAccess(new LLAgentAccess(gSavedSettings)),
+	mGodLevelChangeSignal(),
 	mCanEditParcel(false),
 	mTeleportSourceSLURL(new LLSLURL),
 	mTeleportRequest(),
@@ -2000,6 +2002,7 @@ void LLAgent::endAnimationUpdateUI()
 		LLChicletBar::getInstance()->setVisible(TRUE);
 
 		LLPanelStandStopFlying::getInstance()->setVisible(TRUE);
+		LLPanelPathfindingRebakeNavmesh::getInstance()->setVisible(TRUE);
 
 		LLToolMgr::getInstance()->setCurrentToolset(gBasicToolset);
 
@@ -2109,6 +2112,7 @@ void LLAgent::endAnimationUpdateUI()
 		LLChicletBar::getInstance()->setVisible(FALSE);
 
 		LLPanelStandStopFlying::getInstance()->setVisible(FALSE);
+		LLPanelPathfindingRebakeNavmesh::getInstance()->setVisible(FALSE);
 
 		// clear out camera lag effect
 		gAgentCamera.clearCameraLag();
@@ -2794,6 +2798,12 @@ void LLAgent::setAdminOverride(BOOL b)
 void LLAgent::setGodLevel(U8 god_level)	
 { 
 	mAgentAccess->setGodLevel(god_level);
+	mGodLevelChangeSignal(god_level);
+}
+
+LLAgent::god_level_change_slot_t LLAgent::registerGodLevelChanageListener(god_level_change_callback_t pGodLevelChangeCallback)
+{
+	return mGodLevelChangeSignal.connect(pGodLevelChangeCallback);
 }
 
 const LLAgentAccess& LLAgent::getAgentAccess()
diff --git a/indra/newview/llagent.h b/indra/newview/llagent.h
index a505d5bbaea6378e6e95fdc1519e899b131fd3ed..99904e118c15033dd01ebd22bc0a1ef1efe79ca2 100644
--- a/indra/newview/llagent.h
+++ b/indra/newview/llagent.h
@@ -670,6 +670,16 @@ class LLAgent : public LLOldEvents::LLObservable
 	void			requestEnterGodMode();
 	void			requestLeaveGodMode();
 
+	typedef boost::function<void (U8)>         god_level_change_callback_t;
+	typedef boost::signals2::signal<void (U8)> god_level_change_signal_t;
+	typedef boost::signals2::connection        god_level_change_slot_t;
+
+	god_level_change_slot_t registerGodLevelChanageListener(god_level_change_callback_t pGodLevelChangeCallback);
+
+private:
+	god_level_change_signal_t mGodLevelChangeSignal;
+	
+
 	//--------------------------------------------------------------------
 	// Maturity
 	//--------------------------------------------------------------------
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 9e70282262929203cfd1796c6e917cd1432031e2..77d0ce02c336315d0577af2a6852cd0151b139a4 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -109,6 +109,7 @@
 #include "llvfsthread.h"
 #include "llvolumemgr.h"
 #include "llxfermanager.h"
+#include "llphysicsextensions.h"
 
 #include "llnotificationmanager.h"
 #include "llnotifications.h"
@@ -1656,6 +1657,9 @@ bool LLAppViewer::cleanup()
 	// shut down mesh streamer
 	gMeshRepo.shutdown();
 
+	// shut down Havok
+	LLPhysicsExtensions::quitSystem();
+
 	// Must clean up texture references before viewer window is destroyed.
 	if(LLHUDManager::instanceExists())
 	{
@@ -3147,8 +3151,8 @@ void LLAppViewer::writeSystemInfo()
 	gDebugInfo["OSInfo"] = getOSInfo().getOSStringSimple();
 
 	// The user is not logged on yet, but record the current grid choice login url
-	// which may have been the intended grid. This can b
-	gDebugInfo["GridName"] = LLGridManager::getInstance()->getGridLabel();
+	// which may have been the intended grid. 
+	gDebugInfo["GridName"] = LLGridManager::getInstance()->getGridId();
 
 	// *FIX:Mani - move this down in llappviewerwin32
 #ifdef LL_WINDOWS
@@ -5102,7 +5106,7 @@ void LLAppViewer::launchUpdater()
 #endif
 	// *TODO change userserver to be grid on both viewer and sim, since
 	// userserver no longer exists.
-	query_map["userserver"] = LLGridManager::getInstance()->getGridLabel();
+	query_map["userserver"] = LLGridManager::getInstance()->getGridId();
 	query_map["channel"] = LLVersionInfo::getChannel();
 	// *TODO constantize this guy
 	// *NOTE: This URL is also used in win_setup/lldownloader.cpp
diff --git a/indra/newview/llappviewerlinux.cpp b/indra/newview/llappviewerlinux.cpp
index 48d02dfeaade77a3b13729edbb1ab2925af61897..e8d8efdc0a9c2dc03b82180fd9ea4d6ea33fbbb5 100644
--- a/indra/newview/llappviewerlinux.cpp
+++ b/indra/newview/llappviewerlinux.cpp
@@ -365,7 +365,7 @@ void LLAppViewerLinux::handleCrashReporting(bool reportFreeze)
 		const char * cmdargv[] =
 			{cmd.c_str(),
 			 "-user",
-			 (char*)LLGridManager::getInstance()->getGridLabel().c_str(),
+			 (char*)LLGridManager::getInstance()->getGridId().c_str(),
 			 "-name",
 			 LLAppViewer::instance()->getSecondLifeTitle().c_str(),
 			 NULL};
diff --git a/indra/newview/llavatariconctrl.cpp b/indra/newview/llavatariconctrl.cpp
old mode 100755
new mode 100644
diff --git a/indra/newview/lldrawable.cpp b/indra/newview/lldrawable.cpp
index 563b9b9cabd99fffc8be960861df1fd6b9ca15b8..89a2e9f407b9293a17099b380448913d339466b7 100644
--- a/indra/newview/lldrawable.cpp
+++ b/indra/newview/lldrawable.cpp
@@ -792,18 +792,6 @@ void LLDrawable::updateTexture()
 
 	if (getVOVolume())
 	{
-		/*if (isActive())
-		{
-			if (isRoot())
-			{
-				mQuietCount = 0;
-			}
-			else
-			{
-				getParent()->mQuietCount = 0;
-			}
-		}*/
-				
 		gPipeline.markRebuild(this, LLDrawable::REBUILD_MATERIAL, TRUE);
 	}
 }
diff --git a/indra/newview/lldrawpool.cpp b/indra/newview/lldrawpool.cpp
index 6c0be0a5c29142eba9e05a6e59e7a4efb6c929e4..013c698445d872f953e8ea73a947bf780e81bb66 100644
--- a/indra/newview/lldrawpool.cpp
+++ b/indra/newview/lldrawpool.cpp
@@ -116,6 +116,7 @@ LLDrawPool::LLDrawPool(const U32 type)
 	sNumDrawPools++;
 	mId = sNumDrawPools;
 	mVertexShaderLevel = 0;
+	mSkipRender = false;
 }
 
 LLDrawPool::~LLDrawPool()
diff --git a/indra/newview/lldrawpool.h b/indra/newview/lldrawpool.h
index e0f2da41d72702d34425ccfd4629d1ccafa0f352..ab9bb9e611ebbf0becf5091cb03fb0422f08c28d 100644
--- a/indra/newview/lldrawpool.h
+++ b/indra/newview/lldrawpool.h
@@ -77,6 +77,9 @@ class LLDrawPool
 	S32 getId() const { return mId; }
 	U32 getType() const { return mType; }
 
+	BOOL getSkipRenderFlag() const { return mSkipRender;}
+	void setSkipRenderFlag( BOOL flag ) { mSkipRender = flag; }
+
 	virtual LLViewerTexture *getDebugTexture();
 	virtual void beginRenderPass( S32 pass );
 	virtual void endRenderPass( S32 pass );
@@ -113,6 +116,7 @@ class LLDrawPool
 	S32 mVertexShaderLevel;
 	S32	mId;
 	U32 mType;				// Type of draw pool
+	BOOL mSkipRender;
 };
 
 class LLRenderPass : public LLDrawPool
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index 08b5c27a68eb839bcbea6197702c69015ac21aad..8d0664770b7167a535b5e1e897e7236e70c883ff 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -317,7 +317,20 @@ void LLFace::setTexture(LLViewerTexture* tex)
 
 void LLFace::dirtyTexture()
 {
-	gPipeline.markTextured(getDrawable());
+	LLDrawable* drawablep = getDrawable();
+
+	if (mVObjp.notNull() && mVObjp->getVolume() && 
+		mTexture.notNull() && mTexture->getComponents() == 4)
+	{ //dirty texture on an alpha object should be treated as an LoD update
+		LLVOVolume* vobj = drawablep->getVOVolume();
+		if (vobj)
+		{
+			vobj->mLODChanged = TRUE;
+		}
+		gPipeline.markRebuild(drawablep, LLDrawable::REBUILD_VOLUME, FALSE);
+	}		
+			
+	gPipeline.markTextured(drawablep);
 }
 
 void LLFace::switchTexture(LLViewerTexture* new_texture)
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 35341ef0eab6b13581e8469c12ca9df5eda6d45c..a071f338bac5333dc55165d6b5643e9654a9018d 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -497,7 +497,7 @@ BOOL LLFloaterModelPreview::postBuild()
 			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));
 		}
 	}
-	std::string current_grid = LLGridManager::getInstance()->getGridLabel();
+	std::string current_grid = LLGridManager::getInstance()->getGridId();
 	std::transform(current_grid.begin(),current_grid.end(),current_grid.begin(),::tolower);
 	std::string validate_url;
 	if (current_grid == "agni")
@@ -5518,6 +5518,15 @@ BOOL LLModelPreview::render()
 							buffer->setBuffer(type_mask & buffer->getTypeMask());
 							gGL.diffuseColor4fv(material.mDiffuseColor.mV);
 							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+							if (material.mDiffuseMap.notNull())
+							{
+								if (material.mDiffuseMap->getDiscardLevel() > -1)
+								{
+									gGL.getTexUnit(0)->bind(material.mDiffuseMap, true);
+									mTextureSet.insert(material.mDiffuseMap.get());
+								}
+							}
+						
 							buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
 							gGL.diffuseColor3f(0.4f, 0.4f, 0.4f);
 
diff --git a/indra/newview/llfloaterpathfindingcharacters.cpp b/indra/newview/llfloaterpathfindingcharacters.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..99d262344cbde45031737a33720964f8fc776b5a
--- /dev/null
+++ b/indra/newview/llfloaterpathfindingcharacters.cpp
@@ -0,0 +1,326 @@
+/** 
+* @file llfloaterpathfindingcharacters.cpp
+* @brief "Pathfinding characters" floater, allowing for identification of pathfinding characters and their cpu usage.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterpathfindingcharacters.h"
+
+#include <string>
+
+#include "llcheckboxctrl.h"
+#include "llfloaterreg.h"
+#include "llfloaterpathfindingobjects.h"
+#include "llhandle.h"
+#include "llpathfindingcharacter.h"
+#include "llpathfindingcharacterlist.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingobject.h"
+#include "llpathfindingobjectlist.h"
+#include "llpathinglib.h"
+#include "llquaternion.h"
+#include "llsd.h"
+#include "lluicolortable.h"
+#include "lluuid.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "pipeline.h"
+#include "v3math.h"
+#include "v4color.h"
+
+LLHandle<LLFloaterPathfindingCharacters> LLFloaterPathfindingCharacters::sInstanceHandle;
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingCharacters
+//---------------------------------------------------------------------------
+
+void LLFloaterPathfindingCharacters::onClose(bool pIsAppQuitting)
+{
+	// Hide any capsule that might be showing on floater close
+	hideCapsule();
+	LLFloaterPathfindingObjects::onClose( pIsAppQuitting );
+}
+
+BOOL LLFloaterPathfindingCharacters::isShowPhysicsCapsule() const
+{
+	return mShowPhysicsCapsuleCheckBox->get();
+}
+
+void LLFloaterPathfindingCharacters::setShowPhysicsCapsule(BOOL pIsShowPhysicsCapsule)
+{
+	mShowPhysicsCapsuleCheckBox->set(pIsShowPhysicsCapsule && (LLPathingLib::getInstance() != NULL));
+}
+
+BOOL LLFloaterPathfindingCharacters::isPhysicsCapsuleEnabled(LLUUID& id, LLVector3& pos, LLQuaternion& rot) const
+{
+	id = mSelectedCharacterId;
+	// Physics capsule is enable if the checkbox is enabled and if we can get the required render 
+	// parameters for any selected object
+	return (isShowPhysicsCapsule() &&  getCapsuleRenderData(pos, rot ));
+}
+
+void LLFloaterPathfindingCharacters::openCharactersWithSelectedObjects()
+{
+	LLFloaterPathfindingCharacters *charactersFloater = LLFloaterReg::getTypedInstance<LLFloaterPathfindingCharacters>("pathfinding_characters");
+	charactersFloater->showFloaterWithSelectionObjects();
+}
+
+LLHandle<LLFloaterPathfindingCharacters> LLFloaterPathfindingCharacters::getInstanceHandle()
+{
+	if ( sInstanceHandle.isDead() )
+	{
+		LLFloaterPathfindingCharacters *floaterInstance = LLFloaterReg::findTypedInstance<LLFloaterPathfindingCharacters>("pathfinding_characters");
+		if (floaterInstance != NULL)
+		{
+			sInstanceHandle = floaterInstance->mSelfHandle;
+		}
+	}
+
+	return sInstanceHandle;
+}
+
+LLFloaterPathfindingCharacters::LLFloaterPathfindingCharacters(const LLSD& pSeed)
+	: LLFloaterPathfindingObjects(pSeed),
+	mShowPhysicsCapsuleCheckBox(NULL),
+	mSelectedCharacterId(),
+	mBeaconColor(),
+	mSelfHandle()
+{
+	mSelfHandle.bind(this);
+}
+
+LLFloaterPathfindingCharacters::~LLFloaterPathfindingCharacters()
+{
+}
+
+BOOL LLFloaterPathfindingCharacters::postBuild()
+{
+	mBeaconColor = LLUIColorTable::getInstance()->getColor("PathfindingCharacterBeaconColor");
+
+	mShowPhysicsCapsuleCheckBox = findChild<LLCheckBoxCtrl>("show_physics_capsule");
+	llassert(mShowPhysicsCapsuleCheckBox != NULL);
+	mShowPhysicsCapsuleCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingCharacters::onShowPhysicsCapsuleClicked, this));
+	mShowPhysicsCapsuleCheckBox->setEnabled(LLPathingLib::getInstance() != NULL);
+
+	return LLFloaterPathfindingObjects::postBuild();
+}
+
+void LLFloaterPathfindingCharacters::requestGetObjects()
+{
+	LLPathfindingManager::getInstance()->requestGetCharacters(getNewRequestId(), boost::bind(&LLFloaterPathfindingCharacters::handleNewObjectList, this, _1, _2, _3));
+}
+
+LLSD LLFloaterPathfindingCharacters::convertObjectsIntoScrollListData(const LLPathfindingObjectListPtr pObjectListPtr)
+{
+	llassert(pObjectListPtr != NULL);
+	llassert(!pObjectListPtr->isEmpty());
+
+	LLSD scrollListData = LLSD::emptyArray();
+
+	for (LLPathfindingObjectList::const_iterator objectIter = pObjectListPtr->begin();	objectIter != pObjectListPtr->end(); ++objectIter)
+	{
+		const LLPathfindingCharacter *characterPtr = dynamic_cast<const LLPathfindingCharacter *>(objectIter->second.get());
+		LLSD element = buildCharacterScrollListData(characterPtr);
+		scrollListData.append(element);
+
+		if (characterPtr->hasOwner() && !characterPtr->hasOwnerName())
+		{
+			rebuildScrollListAfterAvatarNameLoads(characterPtr->getUUID());
+		}
+	}
+
+	return scrollListData;
+}
+
+void LLFloaterPathfindingCharacters::updateControlsOnScrollListChange()
+{
+	LLFloaterPathfindingObjects::updateControlsOnScrollListChange();
+	updateStateOnDisplayControls();
+	showSelectedCharacterCapsules();
+}
+
+S32 LLFloaterPathfindingCharacters::getNameColumnIndex() const
+{
+	return 0;
+}
+
+const LLColor4 &LLFloaterPathfindingCharacters::getBeaconColor() const
+{
+	return mBeaconColor;
+}
+
+LLPathfindingObjectListPtr LLFloaterPathfindingCharacters::getEmptyObjectList() const
+{
+	LLPathfindingObjectListPtr objectListPtr(new LLPathfindingCharacterList());
+	return objectListPtr;
+}
+
+void LLFloaterPathfindingCharacters::onShowPhysicsCapsuleClicked()
+{
+	if (LLPathingLib::getInstance() == NULL)
+	{
+		if (isShowPhysicsCapsule())
+		{
+			setShowPhysicsCapsule(FALSE);
+		}
+	}
+	else
+	{
+		if (mSelectedCharacterId.notNull() && isShowPhysicsCapsule())
+		{
+			showCapsule();
+		}
+		else
+		{
+			hideCapsule();
+		}
+	}
+}
+
+LLSD LLFloaterPathfindingCharacters::buildCharacterScrollListData(const LLPathfindingCharacter *pCharacterPtr) const
+{
+	LLSD columns;
+
+	columns[0]["column"] = "name";
+	columns[0]["value"] = pCharacterPtr->getName();
+
+	columns[1]["column"] = "description";
+	columns[1]["value"] = pCharacterPtr->getDescription();
+
+	columns[2]["column"] = "owner";
+	columns[2]["value"] = (pCharacterPtr->hasOwner()
+			? (pCharacterPtr->hasOwnerName()
+			? (pCharacterPtr->isGroupOwned()
+			? (pCharacterPtr->getOwnerName() + " " + getString("character_owner_group"))
+			: pCharacterPtr->getOwnerName())
+			: getString("character_owner_loading"))
+			: getString("character_owner_unknown"));
+
+	S32 cpuTime = llround(pCharacterPtr->getCPUTime());
+	std::string cpuTimeString = llformat("%d", cpuTime);
+	LLStringUtil::format_map_t string_args;
+	string_args["[CPU_TIME]"] = cpuTimeString;
+
+	columns[3]["column"] = "cpu_time";
+	columns[3]["value"] = getString("character_cpu_time", string_args);
+
+	columns[4]["column"] = "altitude";
+	columns[4]["value"] = llformat("%1.0f m", pCharacterPtr->getLocation()[2]);
+
+	LLSD element;
+	element["id"] = pCharacterPtr->getUUID().asString();
+	element["column"] = columns;
+
+	return element;
+}
+
+void LLFloaterPathfindingCharacters::updateStateOnDisplayControls()
+{
+	int numSelectedItems = getNumSelectedObjects();;
+	bool isEditEnabled = ((numSelectedItems == 1) && (LLPathingLib::getInstance() != NULL));
+
+	mShowPhysicsCapsuleCheckBox->setEnabled(isEditEnabled);
+	if (!isEditEnabled)
+	{
+		setShowPhysicsCapsule(FALSE);
+	}
+}
+
+void LLFloaterPathfindingCharacters::showSelectedCharacterCapsules()
+{
+	// Hide any previous capsule
+	hideCapsule();
+
+	// Get the only selected object, or set the selected object to null if we do not have exactly
+	// one object selected
+	if (getNumSelectedObjects() == 1)
+	{
+		LLPathfindingObjectPtr selectedObjectPtr = getFirstSelectedObject();
+		mSelectedCharacterId = selectedObjectPtr->getUUID();
+	}
+	else
+	{
+		mSelectedCharacterId.setNull();
+	}
+
+	// Show any capsule if enabled
+	showCapsule();
+}
+
+void LLFloaterPathfindingCharacters::showCapsule() const
+{
+	if (mSelectedCharacterId.notNull() && isShowPhysicsCapsule())
+	{
+		LLPathfindingObjectPtr objectPtr = getFirstSelectedObject();
+		llassert(objectPtr != NULL);
+		if (objectPtr != NULL)
+		{
+			const LLPathfindingCharacter *character = dynamic_cast<const LLPathfindingCharacter *>(objectPtr.get());
+			llassert(mSelectedCharacterId == character->getUUID());
+			if (LLPathingLib::getInstance() != NULL)
+			{
+				LLPathingLib::getInstance()->createPhysicsCapsuleRep(character->getLength(), character->getRadius(),
+					character->isHorizontal(), character->getUUID());
+			}
+		}
+
+		gPipeline.hideObject(mSelectedCharacterId);
+	}
+}
+
+void LLFloaterPathfindingCharacters::hideCapsule() const
+{
+	if (mSelectedCharacterId.notNull())
+	{
+		gPipeline.restoreHiddenObject(mSelectedCharacterId);
+	}
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		LLPathingLib::getInstance()->cleanupPhysicsCapsuleRepResiduals();
+	}
+}
+
+bool LLFloaterPathfindingCharacters::getCapsuleRenderData(LLVector3& pPosition, LLQuaternion& rot) const
+{
+	bool result = false;
+
+	// If we have a selected object, find the object on the viewer object list and return its
+	// position.  Else, return false indicating that we either do not have a selected object
+	// or we cannot find the selected object on the viewer object list
+	if (mSelectedCharacterId.notNull())
+	{
+		LLViewerObject *viewerObject = gObjectList.findObject(mSelectedCharacterId);
+		if ( viewerObject != NULL )
+		{
+			rot			= viewerObject->getRotation() ;
+			pPosition	= viewerObject->getRenderPosition();		
+			result		= true;
+		}
+	}
+
+	return result;
+}
diff --git a/indra/newview/llfloaterpathfindingcharacters.h b/indra/newview/llfloaterpathfindingcharacters.h
new file mode 100644
index 0000000000000000000000000000000000000000..ef389ad4289df68d185fc49592a3271ec15104f0
--- /dev/null
+++ b/indra/newview/llfloaterpathfindingcharacters.h
@@ -0,0 +1,97 @@
+/** 
+* @file   llfloaterpathfindingcharacters.h
+* @brief  "Pathfinding characters" floater, allowing for identification of pathfinding characters and their cpu usage.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLFLOATERPATHFINDINGCHARACTERS_H
+#define LL_LLFLOATERPATHFINDINGCHARACTERS_H
+
+#include "llfloaterpathfindingobjects.h"
+#include "llhandle.h"
+#include "llpathfindingobjectlist.h"
+#include "lluuid.h"
+#include "v4color.h"
+
+class LLCheckBoxCtrl;
+class LLPathfindingCharacter;
+class LLQuaternion;
+class LLSD;
+class LLVector3;
+
+class LLFloaterPathfindingCharacters : public LLFloaterPathfindingObjects
+{
+public:
+	virtual void                                    onClose(bool pIsAppQuitting);
+
+	BOOL                                            isShowPhysicsCapsule() const;
+	void                                            setShowPhysicsCapsule(BOOL pIsShowPhysicsCapsule);
+
+	BOOL                                            isPhysicsCapsuleEnabled(LLUUID& id, LLVector3& pos, LLQuaternion& rot) const;
+
+	static void                                     openCharactersWithSelectedObjects();
+	static LLHandle<LLFloaterPathfindingCharacters> getInstanceHandle();
+
+protected:
+	friend class LLFloaterReg;
+
+	LLFloaterPathfindingCharacters(const LLSD& pSeed);
+	virtual ~LLFloaterPathfindingCharacters();
+
+	virtual BOOL                       postBuild();
+
+	virtual void                       requestGetObjects();
+
+	virtual LLSD                       convertObjectsIntoScrollListData(const LLPathfindingObjectListPtr pObjectListPtr);
+
+	virtual void                       updateControlsOnScrollListChange();
+
+	virtual S32                        getNameColumnIndex() const;
+	virtual const LLColor4             &getBeaconColor() const;
+
+	virtual LLPathfindingObjectListPtr getEmptyObjectList() const;
+
+private:
+	void onShowPhysicsCapsuleClicked();
+
+	LLSD buildCharacterScrollListData(const LLPathfindingCharacter *pCharacterPtr) const;
+
+	void updateStateOnDisplayControls();
+	void showSelectedCharacterCapsules();
+
+	void showCapsule() const;
+	void hideCapsule() const;
+
+	bool getCapsuleRenderData(LLVector3& pPosition, LLQuaternion& rot) const;
+
+	LLCheckBoxCtrl                                   *mShowPhysicsCapsuleCheckBox;
+
+	LLUUID                                           mSelectedCharacterId;
+
+	LLColor4                                         mBeaconColor;
+
+	LLRootHandle<LLFloaterPathfindingCharacters>     mSelfHandle;
+	static LLHandle<LLFloaterPathfindingCharacters>  sInstanceHandle;
+};
+
+#endif // LL_LLFLOATERPATHFINDINGCHARACTERS_H
diff --git a/indra/newview/llfloaterpathfindingconsole.cpp b/indra/newview/llfloaterpathfindingconsole.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..298454724b8f9fcce39d3edb1d068a2255bd79e5
--- /dev/null
+++ b/indra/newview/llfloaterpathfindingconsole.cpp
@@ -0,0 +1,1273 @@
+/** 
+* @file llfloaterpathfindingconsole.cpp
+* @brief "Pathfinding console" floater, allowing for viewing and testing of the pathfinding navmesh through Havok AI utilities.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterpathfindingconsole.h"
+
+#include <vector>
+
+#include <boost/signals2.hpp>
+
+#include "llbutton.h"
+#include "llcheckboxctrl.h"
+#include "llcombobox.h"
+#include "llcontrol.h"
+#include "llenvmanager.h"
+#include "llfloaterpathfindingcharacters.h"
+#include "llfloaterpathfindinglinksets.h"
+#include "llfloaterreg.h"
+#include "llhandle.h"
+#include "llpanel.h"
+#include "llpathfindingnavmeshzone.h"
+#include "llpathfindingpathtool.h"
+#include "llpathinglib.h"
+#include "llsliderctrl.h"
+#include "llsd.h"
+#include "lltabcontainer.h"
+#include "lltextbase.h"
+#include "lltoolmgr.h"
+#include "lltoolfocus.h"
+#include "llviewercontrol.h"
+#include "llviewerparcelmgr.h"
+#include "pipeline.h"
+
+#define XUI_RENDER_HEATMAP_NONE 0
+#define XUI_RENDER_HEATMAP_A 1
+#define XUI_RENDER_HEATMAP_B 2
+#define XUI_RENDER_HEATMAP_C 3
+#define XUI_RENDER_HEATMAP_D 4
+
+#define XUI_CHARACTER_TYPE_NONE 0
+#define XUI_CHARACTER_TYPE_A 1
+#define XUI_CHARACTER_TYPE_B 2
+#define XUI_CHARACTER_TYPE_C 3
+#define XUI_CHARACTER_TYPE_D 4
+
+#define XUI_VIEW_TAB_INDEX 0
+#define XUI_TEST_TAB_INDEX 1
+
+#define SET_SHAPE_RENDER_FLAG(_flag,_type) _flag |= (1U << _type)
+
+#define CONTROL_NAME_RETRIEVE_NEIGHBOR       "PathfindingRetrieveNeighboringRegion"
+#define CONTROL_NAME_WALKABLE_OBJECTS        "PathfindingWalkable"
+#define CONTROL_NAME_STATIC_OBSTACLE_OBJECTS "PathfindingObstacle"
+#define CONTROL_NAME_MATERIAL_VOLUMES        "PathfindingMaterial"
+#define CONTROL_NAME_EXCLUSION_VOLUMES       "PathfindingExclusion"
+#define CONTROL_NAME_INTERIOR_EDGE           "PathfindingConnectedEdge"
+#define CONTROL_NAME_EXTERIOR_EDGE           "PathfindingBoundaryEdge"
+#define CONTROL_NAME_HEATMAP_MIN             "PathfindingHeatColorBase"
+#define CONTROL_NAME_HEATMAP_MAX             "PathfindingHeatColorMax"
+#define CONTROL_NAME_NAVMESH_FACE            "PathfindingFaceColor"
+#define CONTROL_NAME_TEST_PATH_VALID_END     "PathfindingTestPathValidEndColor"
+#define CONTROL_NAME_TEST_PATH_INVALID_END   "PathfindingTestPathInvalidEndColor"
+#define CONTROL_NAME_TEST_PATH               "PathfindingTestPathColor"
+#define CONTROL_NAME_WATER					 "PathfindingWaterColor"
+
+LLHandle<LLFloaterPathfindingConsole> LLFloaterPathfindingConsole::sInstanceHandle;
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingConsole
+//---------------------------------------------------------------------------
+
+BOOL LLFloaterPathfindingConsole::postBuild()
+{
+	mViewTestTabContainer = findChild<LLTabContainer>("view_test_tab_container");
+	llassert(mViewTestTabContainer != NULL);
+	mViewTestTabContainer->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onTabSwitch, this));
+
+	mViewTab = findChild<LLPanel>("view_panel");
+	llassert(mViewTab != NULL);
+
+	mShowLabel = findChild<LLTextBase>("show_label");
+	llassert(mShowLabel != NULL);
+
+	mShowWorldCheckBox = findChild<LLCheckBoxCtrl>("show_world");
+	llassert(mShowWorldCheckBox != NULL);
+	mShowWorldCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWorldSet, this));
+	
+	mShowWorldMovablesOnlyCheckBox = findChild<LLCheckBoxCtrl>("show_world_movables_only");
+	llassert(mShowWorldMovablesOnlyCheckBox != NULL);
+	mShowWorldMovablesOnlyCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWorldMovablesOnlySet, this));
+
+	mShowNavMeshCheckBox = findChild<LLCheckBoxCtrl>("show_navmesh");
+	llassert(mShowNavMeshCheckBox != NULL);
+	mShowNavMeshCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowNavMeshSet, this));
+
+	mShowNavMeshWalkabilityLabel = findChild<LLTextBase>("show_walkability_label");
+	llassert(mShowNavMeshWalkabilityLabel != NULL);
+
+	mShowNavMeshWalkabilityComboBox = findChild<LLComboBox>("show_heatmap_mode");
+	llassert(mShowNavMeshWalkabilityComboBox != NULL);
+	mShowNavMeshWalkabilityComboBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWalkabilitySet, this));
+
+	mShowWalkablesCheckBox = findChild<LLCheckBoxCtrl>("show_walkables");
+	llassert(mShowWalkablesCheckBox != NULL);
+
+	mShowStaticObstaclesCheckBox = findChild<LLCheckBoxCtrl>("show_static_obstacles");
+	llassert(mShowStaticObstaclesCheckBox != NULL);
+
+	mShowMaterialVolumesCheckBox = findChild<LLCheckBoxCtrl>("show_material_volumes");
+	llassert(mShowMaterialVolumesCheckBox != NULL);
+
+	mShowExclusionVolumesCheckBox = findChild<LLCheckBoxCtrl>("show_exclusion_volumes");
+	llassert(mShowExclusionVolumesCheckBox != NULL);
+
+	mShowRenderWaterPlaneCheckBox = findChild<LLCheckBoxCtrl>("show_water_plane");
+	llassert(mShowRenderWaterPlaneCheckBox != NULL);
+
+	mShowXRayCheckBox = findChild<LLCheckBoxCtrl>("show_xray");
+	llassert(mShowXRayCheckBox != NULL);
+
+	mTestTab = findChild<LLPanel>("test_panel");
+	llassert(mTestTab != NULL);
+
+	mPathfindingViewerStatus = findChild<LLTextBase>("pathfinding_viewer_status");
+	llassert(mPathfindingViewerStatus != NULL);
+
+	mPathfindingSimulatorStatus = findChild<LLTextBase>("pathfinding_simulator_status");
+	llassert(mPathfindingSimulatorStatus != NULL);
+
+	mCtrlClickLabel = findChild<LLTextBase>("ctrl_click_label");
+	llassert(mCtrlClickLabel != NULL);
+
+	mShiftClickLabel = findChild<LLTextBase>("shift_click_label");
+	llassert(mShiftClickLabel != NULL);
+
+	mCharacterWidthLabel = findChild<LLTextBase>("character_width_label");
+	llassert(mCharacterWidthLabel != NULL);
+
+	mCharacterWidthSlider = findChild<LLSliderCtrl>("character_width");
+	llassert(mCharacterWidthSlider != NULL);
+	mCharacterWidthSlider->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onCharacterWidthSet, this));
+
+	mCharacterWidthUnitLabel = findChild<LLTextBase>("character_width_unit_label");
+	llassert(mCharacterWidthUnitLabel != NULL);
+
+	mCharacterTypeLabel = findChild<LLTextBase>("character_type_label");
+	llassert(mCharacterTypeLabel != NULL);
+
+	mCharacterTypeComboBox = findChild<LLComboBox>("path_character_type");
+	llassert(mCharacterTypeComboBox != NULL);
+	mCharacterTypeComboBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onCharacterTypeSwitch, this));
+
+	mPathTestingStatus = findChild<LLTextBase>("path_test_status");
+	llassert(mPathTestingStatus != NULL);
+
+	mClearPathButton = findChild<LLButton>("clear_path");
+	llassert(mClearPathButton != NULL);
+	mClearPathButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onClearPathClicked, this));
+
+	mErrorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
+	mWarningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
+
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mPathfindingToolset = new LLToolset();
+		mPathfindingToolset->addTool(LLPathfindingPathTool::getInstance());
+		mPathfindingToolset->addTool(LLToolCamera::getInstance());
+		mPathfindingToolset->setShowFloaterTools(false);
+	}
+
+	updateCharacterWidth();
+	updateCharacterType();
+
+	return LLFloater::postBuild();
+}
+
+void LLFloaterPathfindingConsole::onOpen(const LLSD& pKey)
+{
+	LLFloater::onOpen(pKey);
+	//make sure we have a pathing system
+	if ( LLPathingLib::getInstance() == NULL )
+	{ 
+		setConsoleState(kConsoleStateLibraryNotImplemented);
+		llwarns <<"Errror: cannot find pathing library implementation."<<llendl;
+	}
+	else
+	{	
+		if (!mNavMeshZoneSlot.connected())
+		{
+			mNavMeshZoneSlot = mNavMeshZone.registerNavMeshZoneListener(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshZoneStatus, this, _1));
+		}
+
+		mIsNavMeshUpdating = false;
+		initializeNavMeshZoneForCurrentRegion();
+		registerSavedSettingsListeners();
+		fillInColorsForNavMeshVisualization();
+	}		
+
+	if (!mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingConsole::onRegionBoundaryCross, this));
+	}
+
+	if (!mTeleportFailedSlot.connected())
+	{
+		mTeleportFailedSlot = LLViewerParcelMgr::getInstance()->setTeleportFailedCallback(boost::bind(&LLFloaterPathfindingConsole::onRegionBoundaryCross, this));
+	}
+
+	if (!mPathEventSlot.connected())
+	{
+		mPathEventSlot = LLPathfindingPathTool::getInstance()->registerPathEventListener(boost::bind(&LLFloaterPathfindingConsole::onPathEvent, this));
+	}
+
+	setDefaultInputs();
+	updatePathTestStatus();
+
+	if (mViewTestTabContainer->getCurrentPanelIndex() == XUI_TEST_TAB_INDEX)
+	{
+		switchIntoTestPathMode();
+	}
+}
+
+void LLFloaterPathfindingConsole::onClose(bool pIsAppQuitting)
+{
+	switchOutOfTestPathMode();
+	
+	if (mPathEventSlot.connected())
+	{
+		mPathEventSlot.disconnect();
+	}
+
+	if (mTeleportFailedSlot.connected())
+	{
+		mTeleportFailedSlot.disconnect();
+	}
+
+	if (mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot.disconnect();
+	}
+
+	if (mNavMeshZoneSlot.connected())
+	{
+		mNavMeshZoneSlot.disconnect();
+	}
+
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mNavMeshZone.disable();
+	}
+	deregisterSavedSettingsListeners();
+
+	setDefaultInputs();
+	setConsoleState(kConsoleStateUnknown);
+	cleanupRenderableRestoreItems();
+
+	LLFloater::onClose(pIsAppQuitting);
+}
+
+LLHandle<LLFloaterPathfindingConsole> LLFloaterPathfindingConsole::getInstanceHandle()
+{
+	if (sInstanceHandle.isDead())
+	{
+		LLFloaterPathfindingConsole *floaterInstance = LLFloaterReg::findTypedInstance<LLFloaterPathfindingConsole>("pathfinding_console");
+		if (floaterInstance != NULL)
+		{
+			sInstanceHandle = floaterInstance->mSelfHandle;
+		}
+	}
+
+	return sInstanceHandle;
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderNavMesh() const
+{
+	return mShowNavMeshCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderNavMesh(BOOL pIsRenderNavMesh)
+{
+	mShowNavMeshCheckBox->set(pIsRenderNavMesh);
+	setNavMeshRenderState();
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWalkables() const
+{
+	return mShowWalkablesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderWalkables(BOOL pIsRenderWalkables)
+{
+	mShowWalkablesCheckBox->set(pIsRenderWalkables);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderStaticObstacles() const
+{
+	return mShowStaticObstaclesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderStaticObstacles(BOOL pIsRenderStaticObstacles)
+{
+	mShowStaticObstaclesCheckBox->set(pIsRenderStaticObstacles);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderMaterialVolumes() const
+{
+	return mShowMaterialVolumesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderMaterialVolumes(BOOL pIsRenderMaterialVolumes)
+{
+	mShowMaterialVolumesCheckBox->set(pIsRenderMaterialVolumes);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderExclusionVolumes() const
+{
+	return mShowExclusionVolumesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderExclusionVolumes(BOOL pIsRenderExclusionVolumes)
+{
+	mShowExclusionVolumesCheckBox->set(pIsRenderExclusionVolumes);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWorld() const
+{
+	return mShowWorldCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderWorld(BOOL pIsRenderWorld)
+{
+	mShowWorldCheckBox->set(pIsRenderWorld);
+	setWorldRenderState();
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWorldMovablesOnly() const
+{
+	return (mShowWorldCheckBox->get() && mShowWorldMovablesOnlyCheckBox->get());
+}
+
+void LLFloaterPathfindingConsole::setRenderWorldMovablesOnly(BOOL pIsRenderWorldMovablesOnly)
+{
+	mShowWorldMovablesOnlyCheckBox->set(pIsRenderWorldMovablesOnly);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWaterPlane() const
+{
+	return mShowRenderWaterPlaneCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderWaterPlane(BOOL pIsRenderWaterPlane)
+{
+	mShowRenderWaterPlaneCheckBox->set(pIsRenderWaterPlane);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderXRay() const
+{
+	return mShowXRayCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderXRay(BOOL pIsRenderXRay)
+{
+	mShowXRayCheckBox->set(pIsRenderXRay);
+}
+
+LLPathingLib::LLPLCharacterType LLFloaterPathfindingConsole::getRenderHeatmapType() const
+{
+	LLPathingLib::LLPLCharacterType renderHeatmapType;
+
+	switch (mShowNavMeshWalkabilityComboBox->getValue().asInteger())
+	{
+	case XUI_RENDER_HEATMAP_NONE :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		break;
+	case XUI_RENDER_HEATMAP_A :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_A;
+		break;
+	case XUI_RENDER_HEATMAP_B :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_B;
+		break;
+	case XUI_RENDER_HEATMAP_C :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_C;
+		break;
+	case XUI_RENDER_HEATMAP_D :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_D;
+		break;
+	default :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		llassert(0);
+		break;
+	}
+
+	return renderHeatmapType;
+}
+
+void LLFloaterPathfindingConsole::setRenderHeatmapType(LLPathingLib::LLPLCharacterType pRenderHeatmapType)
+{
+	LLSD comboBoxValue;
+
+	switch (pRenderHeatmapType)
+	{
+	case LLPathingLib::LLPL_CHARACTER_TYPE_NONE :
+		comboBoxValue = XUI_RENDER_HEATMAP_NONE;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_A :
+		comboBoxValue = XUI_RENDER_HEATMAP_A;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_B :
+		comboBoxValue = XUI_RENDER_HEATMAP_B;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_C :
+		comboBoxValue = XUI_RENDER_HEATMAP_C;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_D :
+		comboBoxValue = XUI_RENDER_HEATMAP_D;
+		break;
+	default :
+		comboBoxValue = XUI_RENDER_HEATMAP_NONE;
+		llassert(0);
+		break;
+	}
+
+	mShowNavMeshWalkabilityComboBox->setValue(comboBoxValue);
+}
+
+LLFloaterPathfindingConsole::LLFloaterPathfindingConsole(const LLSD& pSeed)
+	: LLFloater(pSeed),
+	mSelfHandle(),
+	mViewTestTabContainer(NULL),
+	mViewTab(NULL),
+	mShowLabel(NULL),
+	mShowWorldCheckBox(NULL),
+	mShowWorldMovablesOnlyCheckBox(NULL),
+	mShowNavMeshCheckBox(NULL),
+	mShowNavMeshWalkabilityLabel(NULL),
+	mShowNavMeshWalkabilityComboBox(NULL),
+	mShowWalkablesCheckBox(NULL),
+	mShowStaticObstaclesCheckBox(NULL),
+	mShowMaterialVolumesCheckBox(NULL),
+	mShowExclusionVolumesCheckBox(NULL),
+	mShowRenderWaterPlaneCheckBox(NULL),
+	mShowXRayCheckBox(NULL),
+	mPathfindingViewerStatus(NULL),
+	mPathfindingSimulatorStatus(NULL),
+	mTestTab(NULL),
+	mCtrlClickLabel(),
+	mShiftClickLabel(),
+	mCharacterWidthLabel(),
+	mCharacterWidthUnitLabel(),
+	mCharacterWidthSlider(NULL),
+	mCharacterTypeLabel(),
+	mCharacterTypeComboBox(NULL),
+	mPathTestingStatus(NULL),
+	mClearPathButton(NULL),
+	mErrorColor(),
+	mWarningColor(),
+	mNavMeshZoneSlot(),
+	mNavMeshZone(),
+	mIsNavMeshUpdating(false),
+	mRegionBoundarySlot(),
+	mTeleportFailedSlot(),
+	mPathEventSlot(),
+	mPathfindingToolset(NULL),
+	mSavedToolset(NULL),
+	mSavedSettingRetrieveNeighborSlot(),
+	mSavedSettingWalkableSlot(),
+	mSavedSettingStaticObstacleSlot(),
+	mSavedSettingMaterialVolumeSlot(),
+	mSavedSettingExclusionVolumeSlot(),
+	mSavedSettingInteriorEdgeSlot(),
+	mSavedSettingExteriorEdgeSlot(),
+	mSavedSettingHeatmapMinSlot(),
+	mSavedSettingHeatmapMaxSlot(),
+	mSavedSettingNavMeshFaceSlot(),
+	mSavedSettingTestPathValidEndSlot(),
+	mSavedSettingTestPathInvalidEndSlot(),
+	mSavedSettingTestPathSlot(),
+	mSavedSettingWaterSlot(),
+	mConsoleState(kConsoleStateUnknown),
+	mRenderableRestoreList()
+{
+	mSelfHandle.bind(this);
+}
+
+LLFloaterPathfindingConsole::~LLFloaterPathfindingConsole()
+{
+}
+
+void LLFloaterPathfindingConsole::onTabSwitch()
+{
+	if (mViewTestTabContainer->getCurrentPanelIndex() == XUI_TEST_TAB_INDEX)
+	{
+		switchIntoTestPathMode();
+	}
+	else
+	{
+		switchOutOfTestPathMode();
+	}
+}
+
+void LLFloaterPathfindingConsole::onShowWorldSet()
+{
+	setWorldRenderState();
+	updateRenderablesObjects();
+}
+
+void LLFloaterPathfindingConsole::onShowWorldMovablesOnlySet()
+{
+	updateRenderablesObjects();
+}
+
+void LLFloaterPathfindingConsole::onShowNavMeshSet()
+{
+	setNavMeshRenderState();
+}
+
+void LLFloaterPathfindingConsole::onShowWalkabilitySet()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		LLPathingLib::getInstance()->setNavMeshMaterialType(getRenderHeatmapType());
+	}
+}
+
+void LLFloaterPathfindingConsole::onCharacterWidthSet()
+{
+	updateCharacterWidth();
+}
+
+void LLFloaterPathfindingConsole::onCharacterTypeSwitch()
+{
+	updateCharacterType();
+}
+
+void LLFloaterPathfindingConsole::onClearPathClicked()
+{
+	clearPath();
+}
+
+void LLFloaterPathfindingConsole::handleNavMeshZoneStatus(LLPathfindingNavMeshZone::ENavMeshZoneRequestStatus pNavMeshZoneRequestStatus)
+{
+	switch (pNavMeshZoneRequestStatus)
+	{
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestUnknown :
+		setConsoleState(kConsoleStateUnknown);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestWaiting :
+		setConsoleState(kConsoleStateRegionLoading);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestChecking :
+		setConsoleState(kConsoleStateCheckingVersion);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestNeedsUpdate :
+		mIsNavMeshUpdating = true;
+		mNavMeshZone.refresh();
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestStarted :
+		setConsoleState(kConsoleStateDownloading);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestCompleted :
+		mIsNavMeshUpdating = false;
+		setConsoleState(kConsoleStateHasNavMesh);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestNotEnabled :
+		setConsoleState(kConsoleStateRegionNotEnabled);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestError :
+		setConsoleState(kConsoleStateError);
+		break;
+	default:
+		setConsoleState(kConsoleStateUnknown);
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingConsole::onRegionBoundaryCross()
+{	
+	initializeNavMeshZoneForCurrentRegion();	
+	setRenderWorld(TRUE);
+	setRenderWorldMovablesOnly(FALSE);
+}
+
+void LLFloaterPathfindingConsole::onPathEvent()
+{
+	const LLPathfindingPathTool *pathToolInstance = LLPathfindingPathTool::getInstance();
+
+	mCharacterWidthSlider->setValue(LLSD(pathToolInstance->getCharacterWidth()));
+
+	LLSD characterType;
+	switch (pathToolInstance->getCharacterType())
+	{
+	case LLPathfindingPathTool::kCharacterTypeNone :
+		characterType = XUI_CHARACTER_TYPE_NONE;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeA :
+		characterType = XUI_CHARACTER_TYPE_A;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeB :
+		characterType = XUI_CHARACTER_TYPE_B;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeC :
+		characterType = XUI_CHARACTER_TYPE_C;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeD :
+		characterType = XUI_CHARACTER_TYPE_D;
+		break;
+	default :
+		characterType = XUI_CHARACTER_TYPE_NONE;
+		llassert(0);
+		break;
+	}
+	mCharacterTypeComboBox->setValue(characterType);
+
+	updatePathTestStatus();
+}
+
+void LLFloaterPathfindingConsole::setDefaultInputs()
+{
+	mViewTestTabContainer->selectTab(XUI_VIEW_TAB_INDEX);
+	setRenderWorld(TRUE);
+	setRenderWorldMovablesOnly(FALSE);
+	setRenderNavMesh(FALSE);
+	setRenderWalkables(FALSE);
+	setRenderMaterialVolumes(FALSE);
+	setRenderStaticObstacles(FALSE);
+	setRenderExclusionVolumes(FALSE);
+	setRenderWaterPlane(FALSE);
+	setRenderXRay(FALSE);
+}
+
+void LLFloaterPathfindingConsole::setConsoleState(EConsoleState pConsoleState)
+{
+	mConsoleState = pConsoleState;
+	updateControlsOnConsoleState();
+	updateViewerStatusOnConsoleState();
+	updateSimulatorStatusOnConsoleState();
+}
+
+void LLFloaterPathfindingConsole::setWorldRenderState()
+{
+	BOOL renderWorld = isRenderWorld();
+
+	mShowWorldMovablesOnlyCheckBox->setEnabled(renderWorld && mShowWorldCheckBox->getEnabled());
+	if (!renderWorld)
+	{
+		mShowWorldMovablesOnlyCheckBox->set(FALSE);
+	}
+}
+
+void LLFloaterPathfindingConsole::setNavMeshRenderState()
+{
+	BOOL renderNavMesh = isRenderNavMesh();
+
+	mShowNavMeshWalkabilityLabel->setEnabled(renderNavMesh);
+	mShowNavMeshWalkabilityComboBox->setEnabled(renderNavMesh);
+}
+
+void LLFloaterPathfindingConsole::updateRenderablesObjects()
+{
+	if ( isRenderWorldMovablesOnly() )
+	{
+		gPipeline.hidePermanentObjects( mRenderableRestoreList );
+	}
+	else
+	{
+		cleanupRenderableRestoreItems();
+	}
+}
+
+void LLFloaterPathfindingConsole::updateControlsOnConsoleState()
+{
+	switch (mConsoleState)
+	{
+	case kConsoleStateUnknown :
+	case kConsoleStateRegionNotEnabled :
+	case kConsoleStateRegionLoading :
+		mViewTestTabContainer->selectTab(XUI_VIEW_TAB_INDEX);
+		mViewTab->setEnabled(FALSE);
+		mShowLabel->setEnabled(FALSE);
+		mShowWorldCheckBox->setEnabled(FALSE);
+		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);
+		mShowNavMeshCheckBox->setEnabled(FALSE);
+		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);
+		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);
+		mShowWalkablesCheckBox->setEnabled(FALSE);
+		mShowStaticObstaclesCheckBox->setEnabled(FALSE);
+		mShowMaterialVolumesCheckBox->setEnabled(FALSE);
+		mShowExclusionVolumesCheckBox->setEnabled(FALSE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);
+		mShowXRayCheckBox->setEnabled(FALSE);
+		mTestTab->setEnabled(FALSE);
+		mCtrlClickLabel->setEnabled(FALSE);
+		mShiftClickLabel->setEnabled(FALSE);
+		mCharacterWidthLabel->setEnabled(FALSE);
+		mCharacterWidthUnitLabel->setEnabled(FALSE);
+		mCharacterWidthSlider->setEnabled(FALSE);
+		mCharacterTypeLabel->setEnabled(FALSE);
+		mCharacterTypeComboBox->setEnabled(FALSE);
+		mClearPathButton->setEnabled(FALSE);
+		clearPath();
+		break;
+	case kConsoleStateLibraryNotImplemented :
+		mViewTestTabContainer->selectTab(XUI_VIEW_TAB_INDEX);
+		mViewTab->setEnabled(FALSE);
+		mShowLabel->setEnabled(FALSE);
+		mShowWorldCheckBox->setEnabled(FALSE);
+		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);
+		mShowNavMeshCheckBox->setEnabled(FALSE);
+		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);
+		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);
+		mShowWalkablesCheckBox->setEnabled(FALSE);
+		mShowStaticObstaclesCheckBox->setEnabled(FALSE);
+		mShowMaterialVolumesCheckBox->setEnabled(FALSE);
+		mShowExclusionVolumesCheckBox->setEnabled(FALSE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);
+		mShowXRayCheckBox->setEnabled(FALSE);
+		mTestTab->setEnabled(FALSE);
+		mCtrlClickLabel->setEnabled(FALSE);
+		mShiftClickLabel->setEnabled(FALSE);
+		mCharacterWidthLabel->setEnabled(FALSE);
+		mCharacterWidthUnitLabel->setEnabled(FALSE);
+		mCharacterWidthSlider->setEnabled(FALSE);
+		mCharacterTypeLabel->setEnabled(FALSE);
+		mCharacterTypeComboBox->setEnabled(FALSE);
+		mClearPathButton->setEnabled(FALSE);
+		clearPath();
+		break;
+	case kConsoleStateCheckingVersion :
+	case kConsoleStateDownloading :
+	case kConsoleStateError :
+		mViewTestTabContainer->selectTab(XUI_VIEW_TAB_INDEX);
+		mViewTab->setEnabled(FALSE);
+		mShowLabel->setEnabled(FALSE);
+		mShowWorldCheckBox->setEnabled(FALSE);
+		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);
+		mShowNavMeshCheckBox->setEnabled(FALSE);
+		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);
+		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);
+		mShowWalkablesCheckBox->setEnabled(FALSE);
+		mShowStaticObstaclesCheckBox->setEnabled(FALSE);
+		mShowMaterialVolumesCheckBox->setEnabled(FALSE);
+		mShowExclusionVolumesCheckBox->setEnabled(FALSE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);
+		mShowXRayCheckBox->setEnabled(FALSE);
+		mTestTab->setEnabled(FALSE);
+		mCtrlClickLabel->setEnabled(FALSE);
+		mShiftClickLabel->setEnabled(FALSE);
+		mCharacterWidthLabel->setEnabled(FALSE);
+		mCharacterWidthUnitLabel->setEnabled(FALSE);
+		mCharacterWidthSlider->setEnabled(FALSE);
+		mCharacterTypeLabel->setEnabled(FALSE);
+		mCharacterTypeComboBox->setEnabled(FALSE);
+		mClearPathButton->setEnabled(FALSE);
+		clearPath();
+		break;
+	case kConsoleStateHasNavMesh :
+		mViewTab->setEnabled(TRUE);
+		mShowLabel->setEnabled(TRUE);
+		mShowWorldCheckBox->setEnabled(TRUE);
+		setWorldRenderState();
+		mShowNavMeshCheckBox->setEnabled(TRUE);
+		setNavMeshRenderState();
+		mShowWalkablesCheckBox->setEnabled(TRUE);
+		mShowStaticObstaclesCheckBox->setEnabled(TRUE);
+		mShowMaterialVolumesCheckBox->setEnabled(TRUE);
+		mShowExclusionVolumesCheckBox->setEnabled(TRUE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(TRUE);
+		mShowXRayCheckBox->setEnabled(TRUE);
+		mTestTab->setEnabled(TRUE);
+		mCtrlClickLabel->setEnabled(TRUE);
+		mShiftClickLabel->setEnabled(TRUE);
+		mCharacterWidthLabel->setEnabled(TRUE);
+		mCharacterWidthUnitLabel->setEnabled(TRUE);
+		mCharacterWidthSlider->setEnabled(TRUE);
+		mCharacterTypeLabel->setEnabled(TRUE);
+		mCharacterTypeComboBox->setEnabled(TRUE);
+		mClearPathButton->setEnabled(TRUE);
+		break;
+	default :
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingConsole::updateViewerStatusOnConsoleState()
+{
+	std::string viewerStatusText("");
+	LLStyle::Params viewerStyleParams;
+
+	switch (mConsoleState)
+	{
+	case kConsoleStateUnknown :
+		viewerStatusText = getString("navmesh_viewer_status_unknown");
+		viewerStyleParams.color = mErrorColor;
+		break;
+	case kConsoleStateLibraryNotImplemented :
+		viewerStatusText = getString("navmesh_viewer_status_library_not_implemented");
+		viewerStyleParams.color = mErrorColor;
+		break;
+	case kConsoleStateRegionNotEnabled :
+		viewerStatusText = getString("navmesh_viewer_status_region_not_enabled");
+		viewerStyleParams.color = mErrorColor;
+		break;
+	case kConsoleStateRegionLoading :
+		viewerStatusText = getString("navmesh_viewer_status_region_loading");
+		viewerStyleParams.color = mWarningColor;
+		break;
+	case kConsoleStateCheckingVersion :
+		viewerStatusText = getString("navmesh_viewer_status_checking_version");
+		viewerStyleParams.color = mWarningColor;
+		break;
+	case kConsoleStateDownloading :
+		if (mIsNavMeshUpdating)
+		{
+			viewerStatusText = getString("navmesh_viewer_status_updating");
+		}
+		else
+		{
+			viewerStatusText = getString("navmesh_viewer_status_downloading");
+		}
+		viewerStyleParams.color = mWarningColor;
+		break;
+	case kConsoleStateHasNavMesh :
+		viewerStatusText = getString("navmesh_viewer_status_has_navmesh");
+		break;
+	case kConsoleStateError :
+		viewerStatusText = getString("navmesh_viewer_status_error");
+		viewerStyleParams.color = mErrorColor;
+		break;
+	default :
+		viewerStatusText = getString("navmesh_viewer_status_unknown");
+		viewerStyleParams.color = mErrorColor;
+		llassert(0);
+		break;
+	}
+
+	mPathfindingViewerStatus->setText((LLStringExplicit)viewerStatusText, viewerStyleParams);
+}
+
+void LLFloaterPathfindingConsole::updateSimulatorStatusOnConsoleState()
+{
+	std::string simulatorStatusText("");
+	LLStyle::Params simulatorStyleParams;
+
+	switch (mConsoleState)
+	{
+	case kConsoleStateUnknown :
+	case kConsoleStateLibraryNotImplemented :
+	case kConsoleStateRegionNotEnabled :
+	case kConsoleStateRegionLoading :
+	case kConsoleStateCheckingVersion :
+	case kConsoleStateError :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		simulatorStyleParams.color = mErrorColor;
+		break;
+	case kConsoleStateDownloading :
+	case kConsoleStateHasNavMesh :
+		switch (mNavMeshZone.getNavMeshZoneStatus())
+		{
+		case LLPathfindingNavMeshZone::kNavMeshZonePending : 
+			simulatorStatusText = getString("navmesh_simulator_status_pending");
+			simulatorStyleParams.color = mWarningColor;
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneBuilding : 
+			simulatorStatusText = getString("navmesh_simulator_status_building");
+			simulatorStyleParams.color = mWarningColor;
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneSomePending : 
+			simulatorStatusText = getString("navmesh_simulator_status_some_pending");
+			simulatorStyleParams.color = mWarningColor;
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneSomeBuilding : 
+			simulatorStatusText = getString("navmesh_simulator_status_some_building");
+			simulatorStyleParams.color = mWarningColor;
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZonePendingAndBuilding : 
+			simulatorStatusText = getString("navmesh_simulator_status_pending_and_building");
+			simulatorStyleParams.color = mWarningColor;
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneComplete : 
+			simulatorStatusText = getString("navmesh_simulator_status_complete");
+			break;
+		default : 
+			simulatorStatusText = getString("navmesh_simulator_status_unknown");
+			simulatorStyleParams.color = mErrorColor;
+			break;
+		}
+		break;
+	default :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		simulatorStyleParams.color = mErrorColor;
+		llassert(0);
+		break;
+	}
+
+	mPathfindingSimulatorStatus->setText((LLStringExplicit)simulatorStatusText, simulatorStyleParams);
+}
+
+void LLFloaterPathfindingConsole::initializeNavMeshZoneForCurrentRegion()
+{
+	mNavMeshZone.disable();
+	mNavMeshZone.initialize();
+	mNavMeshZone.enable();
+	mNavMeshZone.refresh();
+	cleanupRenderableRestoreItems();
+}
+
+void LLFloaterPathfindingConsole::cleanupRenderableRestoreItems()
+{
+	if ( !mRenderableRestoreList.empty() ) 
+	{ 
+		gPipeline.restorePermanentObjects( mRenderableRestoreList ); 
+		mRenderableRestoreList.clear();
+	}
+	else
+	{
+		gPipeline.skipRenderingOfTerrain( false );
+	}
+}
+
+void LLFloaterPathfindingConsole::switchIntoTestPathMode()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		llassert(mPathfindingToolset != NULL);
+		LLToolMgr *toolMgrInstance = LLToolMgr::getInstance();
+		if (toolMgrInstance->getCurrentToolset() != mPathfindingToolset)
+		{
+			mSavedToolset = toolMgrInstance->getCurrentToolset();
+			toolMgrInstance->setCurrentToolset(mPathfindingToolset);
+		}
+	}
+}
+
+void LLFloaterPathfindingConsole::switchOutOfTestPathMode()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		llassert(mPathfindingToolset != NULL);
+		LLToolMgr *toolMgrInstance = LLToolMgr::getInstance();
+		if (toolMgrInstance->getCurrentToolset() == mPathfindingToolset)
+		{
+			toolMgrInstance->setCurrentToolset(mSavedToolset);
+			mSavedToolset = NULL;
+		}
+	}
+}
+
+void LLFloaterPathfindingConsole::updateCharacterWidth()
+{
+	LLPathfindingPathTool::getInstance()->setCharacterWidth(mCharacterWidthSlider->getValueF32());
+}
+
+void LLFloaterPathfindingConsole::updateCharacterType()
+{
+	LLPathfindingPathTool::ECharacterType characterType;
+
+	switch (mCharacterTypeComboBox->getValue().asInteger())
+	{
+	case XUI_CHARACTER_TYPE_NONE :
+		characterType = LLPathfindingPathTool::kCharacterTypeNone;
+		break;
+	case XUI_CHARACTER_TYPE_A :
+		characterType = LLPathfindingPathTool::kCharacterTypeA;
+		break;
+	case XUI_CHARACTER_TYPE_B :
+		characterType = LLPathfindingPathTool::kCharacterTypeB;
+		break;
+	case XUI_CHARACTER_TYPE_C :
+		characterType = LLPathfindingPathTool::kCharacterTypeC;
+		break;
+	case XUI_CHARACTER_TYPE_D :
+		characterType = LLPathfindingPathTool::kCharacterTypeD;
+		break;
+	default :
+		characterType = LLPathfindingPathTool::kCharacterTypeNone;
+		llassert(0);
+		break;
+	}
+
+	LLPathfindingPathTool::getInstance()->setCharacterType(characterType);
+}
+
+void LLFloaterPathfindingConsole::clearPath()
+{
+	LLPathfindingPathTool::getInstance()->clearPath();
+}
+
+void LLFloaterPathfindingConsole::updatePathTestStatus()
+{
+	std::string statusText("");
+	LLStyle::Params styleParams;
+
+	switch (LLPathfindingPathTool::getInstance()->getPathStatus())
+	{
+	case LLPathfindingPathTool::kPathStatusUnknown :
+		statusText = getString("pathing_unknown");
+		styleParams.color = mErrorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusChooseStartAndEndPoints :
+		statusText = getString("pathing_choose_start_and_end_points");
+		styleParams.color = mWarningColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusChooseStartPoint :
+		statusText = getString("pathing_choose_start_point");
+		styleParams.color = mWarningColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusChooseEndPoint :
+		statusText = getString("pathing_choose_end_point");
+		styleParams.color = mWarningColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusHasValidPath :
+		statusText = getString("pathing_path_valid");
+		break;
+	case LLPathfindingPathTool::kPathStatusHasInvalidPath :
+		statusText = getString("pathing_path_invalid");
+		styleParams.color = mErrorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusNotEnabled :
+		statusText = getString("pathing_region_not_enabled");
+		styleParams.color = mErrorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusNotImplemented :
+		statusText = getString("pathing_library_not_implemented");
+		styleParams.color = mErrorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusError :
+		statusText = getString("pathing_error");
+		styleParams.color = mErrorColor;
+		break;
+	default :
+		statusText = getString("pathing_unknown");
+		styleParams.color = mErrorColor;
+		break;
+	}
+
+	mPathTestingStatus->setText((LLStringExplicit)statusText, styleParams);
+}
+
+
+BOOL LLFloaterPathfindingConsole::isRenderAnyShapes() const
+{
+	return (isRenderWalkables() || isRenderStaticObstacles() ||
+		isRenderMaterialVolumes() ||  isRenderExclusionVolumes());
+}
+
+U32 LLFloaterPathfindingConsole::getRenderShapeFlags()
+{
+	U32 shapeRenderFlag = 0U;
+
+	if (isRenderWalkables())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_WalkableObjects); 
+	}
+	if (isRenderStaticObstacles())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_ObstacleObjects); 
+	}
+	if (isRenderMaterialVolumes())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_MaterialPhantoms); 
+	}
+	if (isRenderExclusionVolumes())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_ExclusionPhantoms); 
+	}
+
+	return shapeRenderFlag;
+}
+
+void LLFloaterPathfindingConsole::registerSavedSettingsListeners()
+{
+	if (!mSavedSettingRetrieveNeighborSlot.connected())
+	{
+		mSavedSettingRetrieveNeighborSlot = gSavedSettings.getControl(CONTROL_NAME_RETRIEVE_NEIGHBOR)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleRetrieveNeighborChange, this, _1, _2));
+	}
+	if (!mSavedSettingWalkableSlot.connected())
+	{
+		mSavedSettingWalkableSlot = gSavedSettings.getControl(CONTROL_NAME_WALKABLE_OBJECTS)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingStaticObstacleSlot.connected())
+	{
+		mSavedSettingStaticObstacleSlot = gSavedSettings.getControl(CONTROL_NAME_STATIC_OBSTACLE_OBJECTS)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingMaterialVolumeSlot.connected())
+	{
+		mSavedSettingMaterialVolumeSlot = gSavedSettings.getControl(CONTROL_NAME_MATERIAL_VOLUMES)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingExclusionVolumeSlot.connected())
+	{
+		mSavedSettingExclusionVolumeSlot = gSavedSettings.getControl(CONTROL_NAME_EXCLUSION_VOLUMES)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingInteriorEdgeSlot.connected())
+	{
+		mSavedSettingInteriorEdgeSlot = gSavedSettings.getControl(CONTROL_NAME_INTERIOR_EDGE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingExteriorEdgeSlot.connected())
+	{
+		mSavedSettingExteriorEdgeSlot = gSavedSettings.getControl(CONTROL_NAME_EXTERIOR_EDGE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingHeatmapMinSlot.connected())
+	{
+		mSavedSettingHeatmapMinSlot = gSavedSettings.getControl(CONTROL_NAME_HEATMAP_MIN)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingHeatmapMaxSlot.connected())
+	{
+		mSavedSettingHeatmapMaxSlot = gSavedSettings.getControl(CONTROL_NAME_HEATMAP_MAX)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingNavMeshFaceSlot.connected())
+	{
+		mSavedSettingNavMeshFaceSlot = gSavedSettings.getControl(CONTROL_NAME_NAVMESH_FACE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingTestPathValidEndSlot.connected())
+	{
+		mSavedSettingTestPathValidEndSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH_VALID_END)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingTestPathInvalidEndSlot.connected())
+	{
+		mSavedSettingTestPathInvalidEndSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH_INVALID_END)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingTestPathSlot.connected())
+	{
+		mSavedSettingTestPathSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingWaterSlot.connected())
+	{
+		mSavedSettingWaterSlot = gSavedSettings.getControl(CONTROL_NAME_WATER)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+}
+
+void LLFloaterPathfindingConsole::deregisterSavedSettingsListeners()
+{
+	if (mSavedSettingRetrieveNeighborSlot.connected())
+	{
+		mSavedSettingRetrieveNeighborSlot.disconnect();
+	}
+	if (mSavedSettingWalkableSlot.connected())
+	{
+		mSavedSettingWalkableSlot.disconnect();
+	}
+	if (mSavedSettingStaticObstacleSlot.connected())
+	{
+		mSavedSettingStaticObstacleSlot.disconnect();
+	}
+	if (mSavedSettingMaterialVolumeSlot.connected())
+	{
+		mSavedSettingMaterialVolumeSlot.disconnect();
+	}
+	if (mSavedSettingExclusionVolumeSlot.connected())
+	{
+		mSavedSettingExclusionVolumeSlot.disconnect();
+	}
+	if (mSavedSettingInteriorEdgeSlot.connected())
+	{
+		mSavedSettingInteriorEdgeSlot.disconnect();
+	}
+	if (mSavedSettingExteriorEdgeSlot.connected())
+	{
+		mSavedSettingExteriorEdgeSlot.disconnect();
+	}
+	if (mSavedSettingHeatmapMinSlot.connected())
+	{
+		mSavedSettingHeatmapMinSlot.disconnect();
+	}
+	if (mSavedSettingHeatmapMaxSlot.connected())
+	{
+		mSavedSettingHeatmapMaxSlot.disconnect();
+	}
+	if (mSavedSettingNavMeshFaceSlot.connected())
+	{
+		mSavedSettingNavMeshFaceSlot.disconnect();
+	}
+	if (mSavedSettingTestPathValidEndSlot.connected())
+	{
+		mSavedSettingTestPathValidEndSlot.disconnect();
+	}
+	if (mSavedSettingTestPathInvalidEndSlot.connected())
+	{
+		mSavedSettingTestPathInvalidEndSlot.disconnect();
+	}
+	if (mSavedSettingTestPathSlot.connected())
+	{
+		mSavedSettingTestPathSlot.disconnect();
+	}
+	if (mSavedSettingWaterSlot.connected())
+	{
+		mSavedSettingWaterSlot.disconnect();
+	}
+}
+
+void LLFloaterPathfindingConsole::handleRetrieveNeighborChange(LLControlVariable *pControl, const LLSD &pNewValue)
+{
+	initializeNavMeshZoneForCurrentRegion();
+}
+
+void LLFloaterPathfindingConsole::handleNavMeshColorChange(LLControlVariable *pControl, const LLSD &pNewValue)
+{
+	fillInColorsForNavMeshVisualization();
+}
+
+void LLFloaterPathfindingConsole::fillInColorsForNavMeshVisualization()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		LLPathingLib::NavMeshColors navMeshColors;
+
+		LLColor4 in = gSavedSettings.getColor4(CONTROL_NAME_WALKABLE_OBJECTS);
+		navMeshColors.mWalkable= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_STATIC_OBSTACLE_OBJECTS);
+		navMeshColors.mObstacle= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_MATERIAL_VOLUMES);
+		navMeshColors.mMaterial= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_EXCLUSION_VOLUMES);
+		navMeshColors.mExclusion= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_INTERIOR_EDGE);
+		navMeshColors.mConnectedEdge= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_EXTERIOR_EDGE);
+		navMeshColors.mBoundaryEdge= LLColor4U(in); 
+
+		navMeshColors.mHeatColorBase = gSavedSettings.getColor4(CONTROL_NAME_HEATMAP_MIN);
+
+		navMeshColors.mHeatColorMax = gSavedSettings.getColor4(CONTROL_NAME_HEATMAP_MAX);
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_NAVMESH_FACE);
+		navMeshColors.mFaceColor= LLColor4U(in); 	
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH_VALID_END);
+		navMeshColors.mStarValid= LLColor4U(in); 	
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH_INVALID_END);
+		navMeshColors.mStarInvalid= LLColor4U(in);
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH);
+		navMeshColors.mTestPath= LLColor4U(in); 	
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_WATER);
+		navMeshColors.mWaterColor= LLColor4U(in); 	
+
+		LLPathingLib::getInstance()->setNavMeshColors(navMeshColors);
+	}
+}
diff --git a/indra/newview/llfloaterpathfindingconsole.h b/indra/newview/llfloaterpathfindingconsole.h
new file mode 100644
index 0000000000000000000000000000000000000000..4b2f7672e411e0bb00f0e789c767ac1bcfb745de
--- /dev/null
+++ b/indra/newview/llfloaterpathfindingconsole.h
@@ -0,0 +1,220 @@
+/** 
+* @file   llfloaterpathfindingconsole.h
+* @brief  "Pathfinding console" floater, allowing for viewing and testing of the pathfinding navmesh through Havok AI utilities.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLFLOATERPATHFINDINGCONSOLE_H
+#define LL_LLFLOATERPATHFINDINGCONSOLE_H
+
+#include <vector>
+
+#include <boost/signals2.hpp>
+
+#include "llfloater.h"
+#include "llhandle.h"
+#include "llpathfindingnavmeshzone.h"
+#include "llpathfindingpathtool.h"
+#include "llpathinglib.h"
+#include "v4color.h"
+
+class LLButton;
+class LLCheckBoxCtrl;
+class LLComboBox;
+class LLControlVariable;
+class LLPanel;
+class LLSD;
+class LLSliderCtrl;
+class LLTabContainer;
+class LLTextBase;
+class LLToolset;
+
+class LLFloaterPathfindingConsole
+:	public LLFloater
+{
+	friend class LLFloaterReg;
+
+public:
+	virtual BOOL postBuild();
+	virtual void onOpen(const LLSD& pKey);
+	virtual void onClose(bool pIsAppQuitting);
+
+	static LLHandle<LLFloaterPathfindingConsole> getInstanceHandle();
+
+	BOOL isRenderNavMesh() const;
+	void setRenderNavMesh(BOOL pIsRenderNavMesh);
+
+	BOOL isRenderWalkables() const;
+	void setRenderWalkables(BOOL pIsRenderWalkables);
+
+	BOOL isRenderStaticObstacles() const;
+	void setRenderStaticObstacles(BOOL pIsRenderStaticObstacles);
+
+	BOOL isRenderMaterialVolumes() const;
+	void setRenderMaterialVolumes(BOOL pIsRenderMaterialVolumes);
+
+	BOOL isRenderExclusionVolumes() const;
+	void setRenderExclusionVolumes(BOOL pIsRenderExclusionVolumes);
+
+	BOOL isRenderWorld() const;
+	void setRenderWorld(BOOL pIsRenderWorld);
+	
+	BOOL isRenderWorldMovablesOnly() const;
+	void setRenderWorldMovablesOnly(BOOL pIsRenderWorldMovablesOnly);
+
+	BOOL isRenderWaterPlane() const;
+	void setRenderWaterPlane(BOOL pIsRenderWaterPlane);
+	
+	BOOL isRenderXRay() const;
+	void setRenderXRay(BOOL pIsRenderXRay);
+	
+	BOOL isRenderAnyShapes() const;
+	U32  getRenderShapeFlags();
+
+	LLPathingLib::LLPLCharacterType getRenderHeatmapType() const;
+	void                            setRenderHeatmapType(LLPathingLib::LLPLCharacterType pRenderHeatmapType);
+
+protected:
+
+private:
+	typedef enum
+	{
+		kConsoleStateUnknown,
+		kConsoleStateLibraryNotImplemented,
+		kConsoleStateRegionNotEnabled,
+		kConsoleStateRegionLoading,
+		kConsoleStateCheckingVersion,
+		kConsoleStateDownloading,
+		kConsoleStateHasNavMesh,
+		kConsoleStateError
+	} EConsoleState;
+
+	// Does its own instance management, so clients not allowed
+	// to allocate or destroy.
+	LLFloaterPathfindingConsole(const LLSD& pSeed);
+	virtual ~LLFloaterPathfindingConsole();
+
+	void onTabSwitch();
+	void onShowWorldSet();
+	void onShowWorldMovablesOnlySet();
+	void onShowNavMeshSet();
+	void onShowWalkabilitySet();
+	void onCharacterWidthSet();
+	void onCharacterTypeSwitch();
+	void onClearPathClicked();
+
+	void handleNavMeshZoneStatus(LLPathfindingNavMeshZone::ENavMeshZoneRequestStatus pNavMeshZoneRequestStatus);
+	void onRegionBoundaryCross();
+	void onPathEvent();
+
+	void setDefaultInputs();
+	void setConsoleState(EConsoleState pConsoleState);
+	void setWorldRenderState();
+	void setNavMeshRenderState();
+	void updateRenderablesObjects();
+
+	void updateControlsOnConsoleState();
+	void updateViewerStatusOnConsoleState();
+	void updateSimulatorStatusOnConsoleState();
+
+	void initializeNavMeshZoneForCurrentRegion();
+
+	void switchIntoTestPathMode();
+	void switchOutOfTestPathMode();
+	void updateCharacterWidth();
+	void updateCharacterType();
+	void clearPath();
+	void updatePathTestStatus();
+
+	void registerSavedSettingsListeners();
+	void deregisterSavedSettingsListeners();
+	void handleRetrieveNeighborChange(LLControlVariable *pControl, const LLSD &pNewValue);
+	void handleNavMeshColorChange(LLControlVariable *pControl, const LLSD &pNewValue);
+	void fillInColorsForNavMeshVisualization();
+	void cleanupRenderableRestoreItems();
+
+	LLRootHandle<LLFloaterPathfindingConsole>     mSelfHandle;
+	LLTabContainer                                *mViewTestTabContainer;
+	LLPanel                                       *mViewTab;
+	LLTextBase                                    *mShowLabel;
+	LLCheckBoxCtrl                                *mShowWorldCheckBox;
+	LLCheckBoxCtrl                                *mShowWorldMovablesOnlyCheckBox;
+	LLCheckBoxCtrl                                *mShowNavMeshCheckBox;
+	LLTextBase                                    *mShowNavMeshWalkabilityLabel;
+	LLComboBox                                    *mShowNavMeshWalkabilityComboBox;
+	LLCheckBoxCtrl                                *mShowWalkablesCheckBox;
+	LLCheckBoxCtrl                                *mShowStaticObstaclesCheckBox;
+	LLCheckBoxCtrl                                *mShowMaterialVolumesCheckBox;
+	LLCheckBoxCtrl                                *mShowExclusionVolumesCheckBox;
+	LLCheckBoxCtrl								  *mShowRenderWaterPlaneCheckBox;
+	LLCheckBoxCtrl								  *mShowXRayCheckBox;
+	LLTextBase                                    *mPathfindingViewerStatus;
+	LLTextBase                                    *mPathfindingSimulatorStatus;
+	LLPanel                                       *mTestTab;
+	LLTextBase                                    *mCtrlClickLabel;
+	LLTextBase                                    *mShiftClickLabel;
+	LLTextBase                                    *mCharacterWidthLabel;
+	LLTextBase                                    *mCharacterWidthUnitLabel;
+	LLSliderCtrl                                  *mCharacterWidthSlider;
+	LLTextBase                                    *mCharacterTypeLabel;
+	LLComboBox                                    *mCharacterTypeComboBox;
+	LLTextBase                                    *mPathTestingStatus;
+	LLButton                                      *mClearPathButton;
+
+	LLColor4                                      mErrorColor;
+	LLColor4                                      mWarningColor;
+
+	LLPathfindingNavMeshZone::navmesh_zone_slot_t mNavMeshZoneSlot;
+	LLPathfindingNavMeshZone                      mNavMeshZone;
+	bool                                          mIsNavMeshUpdating;
+
+	boost::signals2::connection                   mRegionBoundarySlot;
+	boost::signals2::connection                   mTeleportFailedSlot;
+	LLPathfindingPathTool::path_event_slot_t      mPathEventSlot;
+
+	LLToolset                                     *mPathfindingToolset;
+	LLToolset                                     *mSavedToolset;
+
+	boost::signals2::connection                   mSavedSettingRetrieveNeighborSlot;
+	boost::signals2::connection                   mSavedSettingWalkableSlot;
+	boost::signals2::connection                   mSavedSettingStaticObstacleSlot;
+	boost::signals2::connection                   mSavedSettingMaterialVolumeSlot;
+	boost::signals2::connection                   mSavedSettingExclusionVolumeSlot;
+	boost::signals2::connection                   mSavedSettingInteriorEdgeSlot;
+	boost::signals2::connection                   mSavedSettingExteriorEdgeSlot;
+	boost::signals2::connection                   mSavedSettingHeatmapMinSlot;
+	boost::signals2::connection                   mSavedSettingHeatmapMaxSlot;
+	boost::signals2::connection                   mSavedSettingNavMeshFaceSlot;
+	boost::signals2::connection                   mSavedSettingTestPathValidEndSlot;
+	boost::signals2::connection                   mSavedSettingTestPathInvalidEndSlot;
+	boost::signals2::connection                   mSavedSettingTestPathSlot;
+	boost::signals2::connection                   mSavedSettingWaterSlot;
+
+	EConsoleState                                 mConsoleState;
+ 
+	std::vector<U32>							  mRenderableRestoreList;
+
+	static LLHandle<LLFloaterPathfindingConsole>  sInstanceHandle;
+};
+
+#endif // LL_LLFLOATERPATHFINDINGCONSOLE_H
diff --git a/indra/newview/llfloaterpathfindinglinksets.cpp b/indra/newview/llfloaterpathfindinglinksets.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..877bd0822d7b8233d140d204b74a37a20518beeb
--- /dev/null
+++ b/indra/newview/llfloaterpathfindinglinksets.cpp
@@ -0,0 +1,745 @@
+/** 
+* @file llfloaterpathfindinglinksets.cpp
+* @brief "Pathfinding linksets" floater, allowing manipulation of the linksets on the current region.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterpathfindinglinksets.h"
+
+#include <string>
+
+#include <boost/bind.hpp>
+
+#include "llagent.h"
+#include "llbutton.h"
+#include "llcombobox.h"
+#include "llfloaterpathfindingobjects.h"
+#include "llfloaterreg.h"
+#include "lllineeditor.h"
+#include "llnotificationsutil.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+#include "llpathfindingmanager.h"
+#include "llscrolllistitem.h"
+#include "llsd.h"
+#include "lltextbase.h"
+#include "lltextvalidate.h"
+#include "lluicolortable.h"
+#include "lluictrl.h"
+#include "v3math.h"
+#include "v4color.h"
+
+#define XUI_LINKSET_USE_NONE             0
+#define XUI_LINKSET_USE_WALKABLE         1
+#define XUI_LINKSET_USE_STATIC_OBSTACLE  2
+#define XUI_LINKSET_USE_DYNAMIC_OBSTACLE 3
+#define XUI_LINKSET_USE_MATERIAL_VOLUME  4
+#define XUI_LINKSET_USE_EXCLUSION_VOLUME 5
+#define XUI_LINKSET_USE_DYNAMIC_PHANTOM  6
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingLinksets
+//---------------------------------------------------------------------------
+
+void LLFloaterPathfindingLinksets::openLinksetsWithSelectedObjects()
+{
+	LLFloaterPathfindingLinksets *linksetsFloater = LLFloaterReg::getTypedInstance<LLFloaterPathfindingLinksets>("pathfinding_linksets");
+	linksetsFloater->clearFilters();
+	linksetsFloater->showFloaterWithSelectionObjects();
+}
+
+LLFloaterPathfindingLinksets::LLFloaterPathfindingLinksets(const LLSD& pSeed)
+	: LLFloaterPathfindingObjects(pSeed),
+	mFilterByName(NULL),
+	mFilterByDescription(NULL),
+	mFilterByLinksetUse(NULL),
+	mEditLinksetUse(NULL),
+	mEditLinksetUseWalkable(NULL),
+	mEditLinksetUseStaticObstacle(NULL),
+	mEditLinksetUseDynamicObstacle(NULL),
+	mEditLinksetUseMaterialVolume(NULL),
+	mEditLinksetUseExclusionVolume(NULL),
+	mEditLinksetUseDynamicPhantom(NULL),
+	mLabelWalkabilityCoefficients(NULL),
+	mLabelEditA(NULL),
+	mLabelSuggestedUseA(NULL),
+	mEditA(NULL),
+	mLabelEditB(NULL),
+	mLabelSuggestedUseB(NULL),
+	mEditB(NULL),
+	mLabelEditC(NULL),
+	mLabelSuggestedUseC(NULL),
+	mEditC(NULL),
+	mLabelEditD(NULL),
+	mLabelSuggestedUseD(NULL),
+	mEditD(NULL),
+	mApplyEditsButton(NULL),
+	mBeaconColor()
+{
+}
+
+LLFloaterPathfindingLinksets::~LLFloaterPathfindingLinksets()
+{
+}
+
+BOOL LLFloaterPathfindingLinksets::postBuild()
+{
+	mBeaconColor = LLUIColorTable::getInstance()->getColor("PathfindingLinksetBeaconColor");
+
+	mFilterByName = findChild<LLLineEditor>("filter_by_name");
+	llassert(mFilterByName != NULL);
+	mFilterByName->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+	mFilterByName->setSelectAllonFocusReceived(true);
+	mFilterByName->setCommitOnFocusLost(true);
+
+	mFilterByDescription = findChild<LLLineEditor>("filter_by_description");
+	llassert(mFilterByDescription != NULL);
+	mFilterByDescription->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+	mFilterByDescription->setSelectAllonFocusReceived(true);
+	mFilterByDescription->setCommitOnFocusLost(true);
+
+	mFilterByLinksetUse = findChild<LLComboBox>("filter_by_linkset_use");
+	llassert(mFilterByLinksetUse != NULL);
+	mFilterByLinksetUse->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+
+	childSetAction("apply_filters", boost::bind(&LLFloaterPathfindingLinksets::onApplyAllFilters, this));
+	childSetAction("clear_filters", boost::bind(&LLFloaterPathfindingLinksets::onClearFiltersClicked, this));
+
+	mEditLinksetUse = findChild<LLComboBox>("edit_linkset_use");
+	llassert(mEditLinksetUse != NULL);
+	mEditLinksetUse->clearRows();
+
+	mEditLinksetUseUnset = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getString("linkset_choose_use"), XUI_LINKSET_USE_NONE));
+	llassert(mEditLinksetUseUnset != NULL);
+
+	mEditLinksetUseWalkable = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getLinksetUseString(LLPathfindingLinkset::kWalkable), XUI_LINKSET_USE_WALKABLE));
+	llassert(mEditLinksetUseWalkable != NULL);
+
+	mEditLinksetUseStaticObstacle = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getLinksetUseString(LLPathfindingLinkset::kStaticObstacle), XUI_LINKSET_USE_STATIC_OBSTACLE));
+	llassert(mEditLinksetUseStaticObstacle != NULL);
+
+	mEditLinksetUseDynamicObstacle = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getLinksetUseString(LLPathfindingLinkset::kDynamicObstacle), XUI_LINKSET_USE_DYNAMIC_OBSTACLE));
+	llassert(mEditLinksetUseDynamicObstacle != NULL);
+
+	mEditLinksetUseMaterialVolume = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getLinksetUseString(LLPathfindingLinkset::kMaterialVolume), XUI_LINKSET_USE_MATERIAL_VOLUME));
+	llassert(mEditLinksetUseMaterialVolume != NULL);
+
+	mEditLinksetUseExclusionVolume = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getLinksetUseString(LLPathfindingLinkset::kExclusionVolume), XUI_LINKSET_USE_EXCLUSION_VOLUME));
+	llassert(mEditLinksetUseExclusionVolume != NULL);
+
+	mEditLinksetUseDynamicPhantom = mEditLinksetUse->addElement(buildLinksetUseScrollListData(getLinksetUseString(LLPathfindingLinkset::kDynamicPhantom), XUI_LINKSET_USE_DYNAMIC_PHANTOM));
+	llassert(mEditLinksetUseDynamicPhantom != NULL);
+
+	mEditLinksetUse->selectFirstItem();
+
+	mLabelWalkabilityCoefficients = findChild<LLTextBase>("walkability_coefficients_label");
+	llassert(mLabelWalkabilityCoefficients != NULL);
+
+	mLabelEditA = findChild<LLTextBase>("edit_a_label");
+	llassert(mLabelEditA != NULL);
+
+	mLabelSuggestedUseA = findChild<LLTextBase>("suggested_use_a_label");
+	llassert(mLabelSuggestedUseA != NULL);
+
+	mEditA = findChild<LLLineEditor>("edit_a_value");
+	llassert(mEditA != NULL);
+	mEditA->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditA->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mLabelEditB = findChild<LLTextBase>("edit_b_label");
+	llassert(mLabelEditB != NULL);
+
+	mLabelSuggestedUseB = findChild<LLTextBase>("suggested_use_b_label");
+	llassert(mLabelSuggestedUseB != NULL);
+
+	mEditB = findChild<LLLineEditor>("edit_b_value");
+	llassert(mEditB != NULL);
+	mEditB->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditB->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mLabelEditC = findChild<LLTextBase>("edit_c_label");
+	llassert(mLabelEditC != NULL);
+
+	mLabelSuggestedUseC = findChild<LLTextBase>("suggested_use_c_label");
+	llassert(mLabelSuggestedUseC != NULL);
+
+	mEditC = findChild<LLLineEditor>("edit_c_value");
+	llassert(mEditC != NULL);
+	mEditC->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditC->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mLabelEditD = findChild<LLTextBase>("edit_d_label");
+	llassert(mLabelEditD != NULL);
+
+	mLabelSuggestedUseD = findChild<LLTextBase>("suggested_use_d_label");
+	llassert(mLabelSuggestedUseD != NULL);
+
+	mEditD = findChild<LLLineEditor>("edit_d_value");
+	llassert(mEditD != NULL);
+	mEditD->setPrevalidate(LLTextValidate::validateNonNegativeS32);
+	mEditD->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered, this, _1));
+
+	mApplyEditsButton = findChild<LLButton>("apply_edit_values");
+	llassert(mApplyEditsButton != NULL);
+	mApplyEditsButton->setCommitCallback(boost::bind(&LLFloaterPathfindingLinksets::onApplyChangesClicked, this));
+
+	return LLFloaterPathfindingObjects::postBuild();
+}
+
+void LLFloaterPathfindingLinksets::requestGetObjects()
+{
+	LLPathfindingManager::getInstance()->requestGetLinksets(getNewRequestId(), boost::bind(&LLFloaterPathfindingLinksets::handleNewObjectList, this, _1, _2, _3));
+}
+
+LLSD LLFloaterPathfindingLinksets::convertObjectsIntoScrollListData(const LLPathfindingObjectListPtr pObjectListPtr)
+{
+	llassert(pObjectListPtr != NULL);
+	llassert(!pObjectListPtr->isEmpty());
+
+	std::string nameFilter = mFilterByName->getText();
+	std::string descriptionFilter = mFilterByDescription->getText();
+	LLPathfindingLinkset::ELinksetUse linksetUseFilter = getFilterLinksetUse();
+	bool isFilteringName = !nameFilter.empty();
+	bool isFilteringDescription = !descriptionFilter.empty();
+	bool isFilteringLinksetUse = (linksetUseFilter != LLPathfindingLinkset::kUnknown);
+
+	LLSD scrollListData = LLSD::emptyArray();
+	const LLVector3& avatarPosition = gAgent.getPositionAgent();
+
+	if (isFilteringName || isFilteringDescription || isFilteringLinksetUse)
+	{
+		LLStringUtil::toUpper(nameFilter);
+		LLStringUtil::toUpper(descriptionFilter);
+		for (LLPathfindingObjectList::const_iterator objectIter = pObjectListPtr->begin();	objectIter != pObjectListPtr->end(); ++objectIter)
+		{
+			const LLPathfindingLinkset *linksetPtr = dynamic_cast<const LLPathfindingLinkset *>(objectIter->second.get());
+			std::string linksetName = (linksetPtr->isTerrain() ? getString("linkset_terrain_name") : linksetPtr->getName());
+			std::string linksetDescription = linksetPtr->getDescription();
+			LLStringUtil::toUpper(linksetName);
+			LLStringUtil::toUpper(linksetDescription);
+			if ((!isFilteringName || (linksetName.find(nameFilter) != std::string::npos)) &&
+				(!isFilteringDescription || (linksetDescription.find(descriptionFilter) != std::string::npos)) &&
+				(!isFilteringLinksetUse || (linksetPtr->getLinksetUse() == linksetUseFilter)))
+			{
+				LLSD element = buildLinksetScrollListData(linksetPtr, avatarPosition);
+				scrollListData.append(element);
+
+				if (linksetPtr->hasOwner() && !linksetPtr->hasOwnerName())
+				{
+					rebuildScrollListAfterAvatarNameLoads(linksetPtr->getUUID());
+				}
+			}
+		}
+	}
+	else
+	{
+		for (LLPathfindingObjectList::const_iterator objectIter = pObjectListPtr->begin();	objectIter != pObjectListPtr->end(); ++objectIter)
+		{
+			const LLPathfindingLinkset *linksetPtr = dynamic_cast<const LLPathfindingLinkset *>(objectIter->second.get());
+			LLSD element = buildLinksetScrollListData(linksetPtr, avatarPosition);
+			scrollListData.append(element);
+
+			if (linksetPtr->hasOwner() && !linksetPtr->hasOwnerName())
+			{
+				rebuildScrollListAfterAvatarNameLoads(linksetPtr->getUUID());
+			}
+		}
+	}
+
+	return scrollListData;
+}
+
+void LLFloaterPathfindingLinksets::updateControlsOnScrollListChange()
+{
+	LLFloaterPathfindingObjects::updateControlsOnScrollListChange();
+	updateEditFieldValues();
+	updateStateOnEditFields();
+	updateStateOnEditLinksetUse();
+}
+
+S32 LLFloaterPathfindingLinksets::getNameColumnIndex() const
+{
+	return 0;
+}
+
+const LLColor4 &LLFloaterPathfindingLinksets::getBeaconColor() const
+{
+	return mBeaconColor;
+}
+
+LLPathfindingObjectListPtr LLFloaterPathfindingLinksets::getEmptyObjectList() const
+{
+	LLPathfindingObjectListPtr objectListPtr(new LLPathfindingLinksetList());
+	return objectListPtr;
+}
+
+void LLFloaterPathfindingLinksets::requestSetLinksets(LLPathfindingObjectListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD)
+{
+	LLPathfindingManager::getInstance()->requestSetLinksets(getNewRequestId(), pLinksetList, pLinksetUse, pA, pB, pC, pD, boost::bind(&LLFloaterPathfindingLinksets::handleUpdateObjectList, this, _1, _2, _3));
+}
+
+void LLFloaterPathfindingLinksets::onApplyAllFilters()
+{
+	rebuildObjectsScrollList();
+}
+
+void LLFloaterPathfindingLinksets::onClearFiltersClicked()
+{
+	clearFilters();
+	rebuildObjectsScrollList();
+}
+
+void LLFloaterPathfindingLinksets::onWalkabilityCoefficientEntered(LLUICtrl *pUICtrl)
+{
+	LLLineEditor *pLineEditor = static_cast<LLLineEditor *>(pUICtrl);
+	llassert(pLineEditor != NULL);
+
+	const std::string &valueString = pLineEditor->getText();
+	S32 value;
+
+	if (LLStringUtil::convertToS32(valueString, value))
+	{
+		if ((value < LLPathfindingLinkset::MIN_WALKABILITY_VALUE) || (value > LLPathfindingLinkset::MAX_WALKABILITY_VALUE))
+		{
+			value = llclamp(value, LLPathfindingLinkset::MIN_WALKABILITY_VALUE, LLPathfindingLinkset::MAX_WALKABILITY_VALUE);
+			pLineEditor->setValue(LLSD(value));
+		}
+	}
+	else
+	{
+		pLineEditor->setValue(LLSD(LLPathfindingLinkset::MAX_WALKABILITY_VALUE));
+	}
+}
+
+void LLFloaterPathfindingLinksets::onApplyChangesClicked()
+{
+	applyEdit();
+}
+
+void LLFloaterPathfindingLinksets::clearFilters()
+{
+	mFilterByName->clear();
+	mFilterByDescription->clear();
+	setFilterLinksetUse(LLPathfindingLinkset::kUnknown);
+}
+
+void LLFloaterPathfindingLinksets::updateEditFieldValues()
+{
+	int numSelectedObjects = getNumSelectedObjects();
+	if (numSelectedObjects <= 0)
+	{
+		mEditLinksetUse->selectFirstItem();
+		mEditA->clear();
+		mEditB->clear();
+		mEditC->clear();
+		mEditD->clear();
+	}
+	else
+	{
+		LLPathfindingObjectPtr firstSelectedObjectPtr = getFirstSelectedObject();
+		llassert(firstSelectedObjectPtr != NULL);
+
+		const LLPathfindingLinkset *linkset = dynamic_cast<const LLPathfindingLinkset *>(firstSelectedObjectPtr.get());
+
+		setEditLinksetUse(linkset->getLinksetUse());
+		mEditA->setValue(LLSD(linkset->getWalkabilityCoefficientA()));
+		mEditB->setValue(LLSD(linkset->getWalkabilityCoefficientB()));
+		mEditC->setValue(LLSD(linkset->getWalkabilityCoefficientC()));
+		mEditD->setValue(LLSD(linkset->getWalkabilityCoefficientD()));
+	}
+}
+
+LLSD LLFloaterPathfindingLinksets::buildLinksetScrollListData(const LLPathfindingLinkset *pLinksetPtr, const LLVector3 &pAvatarPosition) const
+{
+	llassert(pLinksetPtr != NULL);
+	LLSD columns;
+
+	if (pLinksetPtr->isTerrain())
+	{
+		columns[0]["column"] = "name";
+		columns[0]["value"] = getString("linkset_terrain_name");
+
+		columns[1]["column"] = "description";
+		columns[1]["value"] = getString("linkset_terrain_description");
+
+		columns[2]["column"] = "owner";
+		columns[2]["value"] = getString("linkset_terrain_owner");
+
+		columns[3]["column"] = "land_impact";
+		columns[3]["value"] = getString("linkset_terrain_land_impact");
+
+		columns[4]["column"] = "dist_from_you";
+		columns[4]["value"] = getString("linkset_terrain_dist_from_you");
+	}
+	else
+	{
+		columns[0]["column"] = "name";
+		columns[0]["value"] = pLinksetPtr->getName();
+
+		columns[1]["column"] = "description";
+		columns[1]["value"] = pLinksetPtr->getDescription();
+
+		columns[2]["column"] = "owner";
+		columns[2]["value"] = (pLinksetPtr->hasOwner()
+			? (pLinksetPtr->hasOwnerName()
+			? (pLinksetPtr->isGroupOwned()
+			? (pLinksetPtr->getOwnerName() + " " + getString("linkset_owner_group"))
+			: pLinksetPtr->getOwnerName())
+			: getString("linkset_owner_loading"))
+			: getString("linkset_owner_unknown"));
+
+		columns[3]["column"] = "land_impact";
+		columns[3]["value"] = llformat("%1d", pLinksetPtr->getLandImpact());
+
+		columns[4]["column"] = "dist_from_you";
+		columns[4]["value"] = llformat("%1.0f m", dist_vec(pAvatarPosition, pLinksetPtr->getLocation()));
+	}
+
+	columns[5]["column"] = "linkset_use";
+	std::string linksetUse = getLinksetUseString(pLinksetPtr->getLinksetUse());
+	if (pLinksetPtr->isTerrain())
+	{
+		linksetUse += (" " + getString("linkset_is_terrain"));
+	}
+	else if (!pLinksetPtr->isModifiable() && pLinksetPtr->canBeVolume())
+	{
+		linksetUse += (" " + getString("linkset_is_restricted_state"));
+	}
+	else if (pLinksetPtr->isModifiable() && !pLinksetPtr->canBeVolume())
+	{
+		linksetUse += (" " + getString("linkset_is_non_volume_state"));
+	}
+	else if (!pLinksetPtr->isModifiable() && !pLinksetPtr->canBeVolume())
+	{
+		linksetUse += (" " + getString("linkset_is_restricted_non_volume_state"));
+	}
+	columns[5]["value"] = linksetUse;
+
+	columns[6]["column"] = "a_percent";
+	columns[6]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientA());
+
+	columns[7]["column"] = "b_percent";
+	columns[7]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientB());
+
+	columns[8]["column"] = "c_percent";
+	columns[8]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientC());
+
+	columns[9]["column"] = "d_percent";
+	columns[9]["value"] = llformat("%3d", pLinksetPtr->getWalkabilityCoefficientD());
+
+	LLSD element;
+	element["id"] = pLinksetPtr->getUUID().asString();
+	element["column"] = columns;
+
+	return element;
+}
+
+LLSD LLFloaterPathfindingLinksets::buildLinksetUseScrollListData(const std::string &pLabel, S32 pValue) const
+{
+	LLSD columns;
+
+	columns[0]["column"] = "name";
+	columns[0]["value"] = pLabel;
+	columns[0]["font"] = "SANSSERIF";
+
+	LLSD element;
+	element["value"] = pValue;
+	element["column"] = columns;
+
+	return element;
+}
+
+bool LLFloaterPathfindingLinksets::isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	bool isShowWarning = false;
+
+	if (pLinksetUse != LLPathfindingLinkset::kUnknown)
+	{
+		LLPathfindingObjectListPtr selectedObjects = getSelectedObjects();
+		if ((selectedObjects != NULL) && !selectedObjects->isEmpty())
+		{
+			const LLPathfindingLinksetList *linksetList = dynamic_cast<const LLPathfindingLinksetList *>(selectedObjects.get());
+			isShowWarning = linksetList->isShowUnmodifiablePhantomWarning(pLinksetUse);
+		}
+	}
+
+	return isShowWarning;
+}
+
+bool LLFloaterPathfindingLinksets::isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	bool isShowWarning = false;
+
+	if (pLinksetUse != LLPathfindingLinkset::kUnknown)
+	{
+		LLPathfindingObjectListPtr selectedObjects = getSelectedObjects();
+		if ((selectedObjects != NULL) && !selectedObjects->isEmpty())
+		{
+			const LLPathfindingLinksetList *linksetList = dynamic_cast<const LLPathfindingLinksetList *>(selectedObjects.get());
+			isShowWarning = linksetList->isShowCannotBeVolumeWarning(pLinksetUse);
+		}
+	}
+
+	return isShowWarning;
+}
+
+void LLFloaterPathfindingLinksets::updateStateOnEditFields()
+{
+	int numSelectedItems = getNumSelectedObjects();
+	bool isEditEnabled = (numSelectedItems > 0);
+
+	mEditLinksetUse->setEnabled(isEditEnabled);
+
+	mLabelWalkabilityCoefficients->setEnabled(isEditEnabled);
+	mLabelEditA->setEnabled(isEditEnabled);
+	mLabelEditB->setEnabled(isEditEnabled);
+	mLabelEditC->setEnabled(isEditEnabled);
+	mLabelEditD->setEnabled(isEditEnabled);
+	mLabelSuggestedUseA->setEnabled(isEditEnabled);
+	mLabelSuggestedUseB->setEnabled(isEditEnabled);
+	mLabelSuggestedUseC->setEnabled(isEditEnabled);
+	mLabelSuggestedUseD->setEnabled(isEditEnabled);
+	mEditA->setEnabled(isEditEnabled);
+	mEditB->setEnabled(isEditEnabled);
+	mEditC->setEnabled(isEditEnabled);
+	mEditD->setEnabled(isEditEnabled);
+
+	mApplyEditsButton->setEnabled(isEditEnabled && (getMessagingState() == kMessagingComplete));
+}
+
+void LLFloaterPathfindingLinksets::updateStateOnEditLinksetUse()
+{
+	BOOL useWalkable = FALSE;
+	BOOL useStaticObstacle = FALSE;
+	BOOL useDynamicObstacle = FALSE;
+	BOOL useMaterialVolume = FALSE;
+	BOOL useExclusionVolume = FALSE;
+	BOOL useDynamicPhantom = FALSE;
+
+	LLPathfindingObjectListPtr selectedObjects = getSelectedObjects();
+	if ((selectedObjects != NULL) && !selectedObjects->isEmpty())
+	{
+		const LLPathfindingLinksetList *linksetList = dynamic_cast<const LLPathfindingLinksetList *>(selectedObjects.get());
+		linksetList->determinePossibleStates(useWalkable, useStaticObstacle, useDynamicObstacle, useMaterialVolume, useExclusionVolume, useDynamicPhantom);
+	}
+
+	mEditLinksetUseWalkable->setEnabled(useWalkable);
+	mEditLinksetUseStaticObstacle->setEnabled(useStaticObstacle);
+	mEditLinksetUseDynamicObstacle->setEnabled(useDynamicObstacle);
+	mEditLinksetUseMaterialVolume->setEnabled(useMaterialVolume);
+	mEditLinksetUseExclusionVolume->setEnabled(useExclusionVolume);
+	mEditLinksetUseDynamicPhantom->setEnabled(useDynamicPhantom);
+}
+
+void LLFloaterPathfindingLinksets::applyEdit()
+{
+	LLPathfindingLinkset::ELinksetUse linksetUse = getEditLinksetUse();
+
+	bool showUnmodifiablePhantomWarning = isShowUnmodifiablePhantomWarning(linksetUse);
+	bool showCannotBeVolumeWarning = isShowCannotBeVolumeWarning(linksetUse);
+
+	if (showUnmodifiablePhantomWarning || showCannotBeVolumeWarning)
+	{
+		LLPathfindingLinkset::ELinksetUse restrictedLinksetUse = LLPathfindingLinkset::getLinksetUseWithToggledPhantom(linksetUse);
+		LLSD substitutions;
+		substitutions["REQUESTED_TYPE"] = getLinksetUseString(linksetUse);
+		substitutions["RESTRICTED_TYPE"] = getLinksetUseString(restrictedLinksetUse);
+
+		std::string notificationName;
+		if (showUnmodifiablePhantomWarning && showCannotBeVolumeWarning)
+		{
+			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnRestrictedAndVolume";
+		}
+		else if (showUnmodifiablePhantomWarning)
+		{
+			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnRestricted";
+		}
+		else
+		{
+			notificationName = "PathfindingLinksets_SetLinksetUseMismatchOnVolume";
+		}
+		LLNotificationsUtil::add(notificationName, substitutions, LLSD(), boost::bind(&LLFloaterPathfindingLinksets::handleApplyEdit, this, _1, _2));
+	}
+	else
+	{
+		doApplyEdit();
+	}
+}
+
+void LLFloaterPathfindingLinksets::handleApplyEdit(const LLSD &pNotification, const LLSD &pResponse)
+{
+	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
+	{
+		doApplyEdit();
+	}
+}
+
+void LLFloaterPathfindingLinksets::doApplyEdit()
+{
+	LLPathfindingObjectListPtr selectedObjects = getSelectedObjects();
+	if ((selectedObjects != NULL) && !selectedObjects->isEmpty())
+	{
+		LLPathfindingLinkset::ELinksetUse linksetUse = getEditLinksetUse();
+		const std::string &aString = mEditA->getText();
+		const std::string &bString = mEditB->getText();
+		const std::string &cString = mEditC->getText();
+		const std::string &dString = mEditD->getText();
+		S32 aValue = static_cast<S32>(atoi(aString.c_str()));
+		S32 bValue = static_cast<S32>(atoi(bString.c_str()));
+		S32 cValue = static_cast<S32>(atoi(cString.c_str()));
+		S32 dValue = static_cast<S32>(atoi(dString.c_str()));
+
+
+		requestSetLinksets(selectedObjects, linksetUse, aValue, bValue, cValue, dValue);
+	}
+}
+
+std::string LLFloaterPathfindingLinksets::getLinksetUseString(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	std::string linksetUse;
+
+	switch (pLinksetUse)
+	{
+	case LLPathfindingLinkset::kWalkable :
+		linksetUse = getString("linkset_use_walkable");
+		break;
+	case LLPathfindingLinkset::kStaticObstacle :
+		linksetUse = getString("linkset_use_static_obstacle");
+		break;
+	case LLPathfindingLinkset::kDynamicObstacle :
+		linksetUse = getString("linkset_use_dynamic_obstacle");
+		break;
+	case LLPathfindingLinkset::kMaterialVolume :
+		linksetUse = getString("linkset_use_material_volume");
+		break;
+	case LLPathfindingLinkset::kExclusionVolume :
+		linksetUse = getString("linkset_use_exclusion_volume");
+		break;
+	case LLPathfindingLinkset::kDynamicPhantom :
+		linksetUse = getString("linkset_use_dynamic_phantom");
+		break;
+	case LLPathfindingLinkset::kUnknown :
+	default :
+		linksetUse = getString("linkset_use_dynamic_obstacle");
+		llassert(0);
+		break;
+	}
+
+	return linksetUse;
+}
+
+LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::getFilterLinksetUse() const
+{
+	return convertToLinksetUse(mFilterByLinksetUse->getValue());
+}
+
+void LLFloaterPathfindingLinksets::setFilterLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse)
+{
+	mFilterByLinksetUse->setValue(convertToXuiValue(pLinksetUse));
+}
+
+LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::getEditLinksetUse() const
+{
+	return convertToLinksetUse(mEditLinksetUse->getValue());
+}
+
+void LLFloaterPathfindingLinksets::setEditLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse)
+{
+	mEditLinksetUse->setValue(convertToXuiValue(pLinksetUse));
+}
+
+LLPathfindingLinkset::ELinksetUse LLFloaterPathfindingLinksets::convertToLinksetUse(LLSD pXuiValue) const
+{
+	LLPathfindingLinkset::ELinksetUse linkUse;
+
+	switch (pXuiValue.asInteger())
+	{
+	case XUI_LINKSET_USE_NONE :
+		linkUse = LLPathfindingLinkset::kUnknown;
+		break;
+	case XUI_LINKSET_USE_WALKABLE :
+		linkUse = LLPathfindingLinkset::kWalkable;
+		break;
+	case XUI_LINKSET_USE_STATIC_OBSTACLE :
+		linkUse = LLPathfindingLinkset::kStaticObstacle;
+		break;
+	case XUI_LINKSET_USE_DYNAMIC_OBSTACLE :
+		linkUse = LLPathfindingLinkset::kDynamicObstacle;
+		break;
+	case XUI_LINKSET_USE_MATERIAL_VOLUME :
+		linkUse = LLPathfindingLinkset::kMaterialVolume;
+		break;
+	case XUI_LINKSET_USE_EXCLUSION_VOLUME :
+		linkUse = LLPathfindingLinkset::kExclusionVolume;
+		break;
+	case XUI_LINKSET_USE_DYNAMIC_PHANTOM :
+		linkUse = LLPathfindingLinkset::kDynamicPhantom;
+		break;
+	default :
+		linkUse = LLPathfindingLinkset::kUnknown;
+		llassert(0);
+		break;
+	}
+
+	return linkUse;
+}
+
+LLSD LLFloaterPathfindingLinksets::convertToXuiValue(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	LLSD xuiValue;
+
+	switch (pLinksetUse)
+	{
+	case LLPathfindingLinkset::kUnknown :
+		xuiValue = XUI_LINKSET_USE_NONE;
+		break;
+	case LLPathfindingLinkset::kWalkable :
+		xuiValue = XUI_LINKSET_USE_WALKABLE;
+		break;
+	case LLPathfindingLinkset::kStaticObstacle :
+		xuiValue = XUI_LINKSET_USE_STATIC_OBSTACLE;
+		break;
+	case LLPathfindingLinkset::kDynamicObstacle :
+		xuiValue = XUI_LINKSET_USE_DYNAMIC_OBSTACLE;
+		break;
+	case LLPathfindingLinkset::kMaterialVolume :
+		xuiValue = XUI_LINKSET_USE_MATERIAL_VOLUME;
+		break;
+	case LLPathfindingLinkset::kExclusionVolume :
+		xuiValue = XUI_LINKSET_USE_EXCLUSION_VOLUME;
+		break;
+	case LLPathfindingLinkset::kDynamicPhantom :
+		xuiValue = XUI_LINKSET_USE_DYNAMIC_PHANTOM;
+		break;
+	default :
+		xuiValue = XUI_LINKSET_USE_NONE;
+		llassert(0);
+		break;
+	}
+
+	return xuiValue;
+}
diff --git a/indra/newview/llfloaterpathfindinglinksets.h b/indra/newview/llfloaterpathfindinglinksets.h
new file mode 100644
index 0000000000000000000000000000000000000000..342a64fc7753ed74eaa656b52a5b42f27878b40c
--- /dev/null
+++ b/indra/newview/llfloaterpathfindinglinksets.h
@@ -0,0 +1,134 @@
+/** 
+* @file   llfloaterpathfindinglinksets.h
+* @brief  "Pathfinding linksets" floater, allowing manipulation of the linksets on the current region.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLFLOATERPATHFINDINGLINKSETS_H
+#define LL_LLFLOATERPATHFINDINGLINKSETS_H
+
+#include <string>
+
+#include "llfloaterpathfindingobjects.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindingobjectlist.h"
+#include "v4color.h"
+
+class LLButton;
+class LLComboBox;
+class LLLineEditor;
+class LLScrollListItem;
+class LLSD;
+class LLTextBase;
+class LLUICtrl;
+class LLVector3;
+
+class LLFloaterPathfindingLinksets : public LLFloaterPathfindingObjects
+{
+public:
+	static void  openLinksetsWithSelectedObjects();
+
+protected:
+	friend class LLFloaterReg;
+
+	LLFloaterPathfindingLinksets(const LLSD& pSeed);
+	virtual ~LLFloaterPathfindingLinksets();
+
+	virtual BOOL                       postBuild();
+
+	virtual void                       requestGetObjects();
+
+	virtual LLSD                       convertObjectsIntoScrollListData(const LLPathfindingObjectListPtr pObjectListPtr);
+
+	virtual void                       updateControlsOnScrollListChange();
+
+	virtual S32                        getNameColumnIndex() const;
+	virtual const LLColor4             &getBeaconColor() const;
+
+	virtual LLPathfindingObjectListPtr getEmptyObjectList() const;
+
+private:
+	void requestSetLinksets(LLPathfindingObjectListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD);
+
+	void onApplyAllFilters();
+	void onClearFiltersClicked();
+	void onWalkabilityCoefficientEntered(LLUICtrl *pUICtrl);
+	void onApplyChangesClicked();
+
+	void clearFilters();
+
+	void updateEditFieldValues();
+	LLSD buildLinksetScrollListData(const LLPathfindingLinkset *pLinksetPtr, const LLVector3 &pAvatarPosition) const;
+	LLSD buildLinksetUseScrollListData(const std::string &pLabel, S32 pValue) const;
+
+	bool isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+	bool isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+
+	void updateStateOnEditFields();
+	void updateStateOnEditLinksetUse();
+
+	void applyEdit();
+	void handleApplyEdit(const LLSD &pNotification, const LLSD &pResponse);
+	void doApplyEdit();
+
+	std::string getLinksetUseString(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+
+	LLPathfindingLinkset::ELinksetUse getFilterLinksetUse() const;
+	void                              setFilterLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse);
+
+	LLPathfindingLinkset::ELinksetUse getEditLinksetUse() const;
+	void                              setEditLinksetUse(LLPathfindingLinkset::ELinksetUse pLinksetUse);
+
+	LLPathfindingLinkset::ELinksetUse convertToLinksetUse(LLSD pXuiValue) const;
+	LLSD                              convertToXuiValue(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+
+	LLLineEditor     *mFilterByName;
+	LLLineEditor     *mFilterByDescription;
+	LLComboBox       *mFilterByLinksetUse;
+	LLComboBox       *mEditLinksetUse;
+	LLScrollListItem *mEditLinksetUseUnset;
+	LLScrollListItem *mEditLinksetUseWalkable;
+	LLScrollListItem *mEditLinksetUseStaticObstacle;
+	LLScrollListItem *mEditLinksetUseDynamicObstacle;
+	LLScrollListItem *mEditLinksetUseMaterialVolume;
+	LLScrollListItem *mEditLinksetUseExclusionVolume;
+	LLScrollListItem *mEditLinksetUseDynamicPhantom;
+	LLTextBase       *mLabelWalkabilityCoefficients;
+	LLTextBase       *mLabelEditA;
+	LLTextBase       *mLabelSuggestedUseA;
+	LLLineEditor     *mEditA;
+	LLTextBase       *mLabelEditB;
+	LLTextBase       *mLabelSuggestedUseB;
+	LLLineEditor     *mEditB;
+	LLTextBase       *mLabelEditC;
+	LLTextBase       *mLabelSuggestedUseC;
+	LLLineEditor     *mEditC;
+	LLTextBase       *mLabelEditD;
+	LLTextBase       *mLabelSuggestedUseD;
+	LLLineEditor     *mEditD;
+	LLButton         *mApplyEditsButton;
+
+	LLColor4         mBeaconColor;
+};
+
+#endif // LL_LLFLOATERPATHFINDINGLINKSETS_H
diff --git a/indra/newview/llfloaterpathfindingobjects.cpp b/indra/newview/llfloaterpathfindingobjects.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e246265be93299e11c1a4de0b54fe8edcd30a09e
--- /dev/null
+++ b/indra/newview/llfloaterpathfindingobjects.cpp
@@ -0,0 +1,866 @@
+/** 
+* @file llfloaterpathfindingobjects.cpp
+* @brief Base class for both the pathfinding linksets and characters floater.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloaterpathfindingobjects.h"
+
+#include <vector>
+
+#include <boost/bind.hpp>
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llavatarname.h"
+#include "llavatarnamecache.h"
+#include "llbutton.h"
+#include "llcheckboxctrl.h"
+#include "llenvmanager.h"
+#include "llfloater.h"
+#include "llfontgl.h"
+#include "llnotifications.h"
+#include "llnotificationsutil.h"
+#include "llpathfindingmanager.h"
+#include "llresmgr.h"
+#include "llscrolllistcell.h"
+#include "llscrolllistctrl.h"
+#include "llscrolllistitem.h"
+#include "llselectmgr.h"
+#include "llsd.h"
+#include "llstring.h"
+#include "llstyle.h"
+#include "lltextbase.h"
+#include "lluicolortable.h"
+#include "llviewermenu.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "llviewerregion.h"
+#include "v3dmath.h"
+#include "v3math.h"
+#include "v4color.h"
+
+#define DEFAULT_BEACON_WIDTH 6
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingObjects
+//---------------------------------------------------------------------------
+
+void LLFloaterPathfindingObjects::onOpen(const LLSD &pKey)
+{
+	LLFloater::onOpen(pKey);
+
+	selectNoneObjects();
+	mObjectsScrollList->setCommitOnSelectionChange(TRUE);
+
+	if (!mSelectionUpdateSlot.connected())
+	{
+		mSelectionUpdateSlot = LLSelectMgr::getInstance()->mUpdateSignal.connect(boost::bind(&LLFloaterPathfindingObjects::onInWorldSelectionListChanged, this));
+	}
+
+	if (!mRegionBoundaryCrossingSlot.connected())
+	{
+		mRegionBoundaryCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLFloaterPathfindingObjects::onRegionBoundaryCrossed, this));
+	}
+
+	if (!mGodLevelChangeSlot.connected())
+	{
+		mGodLevelChangeSlot = gAgent.registerGodLevelChanageListener(boost::bind(&LLFloaterPathfindingObjects::onGodLevelChange, this, _1));
+	}
+
+	requestGetObjects();
+}
+
+void LLFloaterPathfindingObjects::onClose(bool pIsAppQuitting)
+{
+	
+	if (mGodLevelChangeSlot.connected())
+	{
+		mGodLevelChangeSlot.disconnect();
+	}
+
+	if (mRegionBoundaryCrossingSlot.connected())
+	{
+		mRegionBoundaryCrossingSlot.disconnect();
+	}
+
+	if (mSelectionUpdateSlot.connected())
+	{
+		mSelectionUpdateSlot.disconnect();
+	}
+
+	mObjectsScrollList->setCommitOnSelectionChange(FALSE);
+	selectNoneObjects();
+
+	if (mObjectsSelection.notNull())
+	{
+		mObjectsSelection.clear();
+	}
+}
+
+void LLFloaterPathfindingObjects::draw()
+{
+	LLFloater::draw();
+
+	if (isShowBeacons())
+	{
+		std::vector<LLScrollListItem *> selectedItems = mObjectsScrollList->getAllSelected();
+		if (!selectedItems.empty())
+		{
+			int numSelectedItems = selectedItems.size();
+			S32 nameColumnIndex = getNameColumnIndex();
+			const LLColor4 &beaconColor = getBeaconColor();
+			const LLColor4 &beaconTextColor = getBeaconTextColor();
+			S32 beaconWidth = getBeaconWidth();
+
+			std::vector<LLViewerObject *> viewerObjects;
+			viewerObjects.reserve(numSelectedItems);
+
+			for (std::vector<LLScrollListItem *>::const_iterator selectedItemIter = selectedItems.begin();
+				selectedItemIter != selectedItems.end(); ++selectedItemIter)
+			{
+				const LLScrollListItem *selectedItem = *selectedItemIter;
+
+				LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+				if (viewerObject != NULL)
+				{
+					const std::string &objectName = selectedItem->getColumn(nameColumnIndex)->getValue().asString();
+					gObjectList.addDebugBeacon(viewerObject->getPositionAgent(), objectName, beaconColor, beaconTextColor, beaconWidth);
+				}
+			}
+		}
+	}
+}
+
+LLFloaterPathfindingObjects::LLFloaterPathfindingObjects(const LLSD &pSeed)
+	: LLFloater(pSeed),
+	mObjectsScrollList(NULL),
+	mMessagingStatus(NULL),
+	mRefreshListButton(NULL),
+	mSelectAllButton(NULL),
+	mSelectNoneButton(NULL),
+	mShowBeaconCheckBox(NULL),
+	mTakeButton(NULL),
+	mTakeCopyButton(NULL),
+	mReturnButton(NULL),
+	mDeleteButton(NULL),
+	mTeleportButton(NULL),
+	mLoadingAvatarNames(),
+	mDefaultBeaconColor(),
+	mDefaultBeaconTextColor(),
+	mErrorTextColor(),
+	mWarningTextColor(),
+	mMessagingState(kMessagingUnknown),
+	mMessagingRequestId(0U),
+	mObjectList(),
+	mObjectsSelection(),
+	mHasObjectsToBeSelected(false),
+	mObjectsToBeSelected(),
+	mSelectionUpdateSlot(),
+	mRegionBoundaryCrossingSlot()
+{
+}
+
+LLFloaterPathfindingObjects::~LLFloaterPathfindingObjects()
+{
+}
+
+BOOL LLFloaterPathfindingObjects::postBuild()
+{
+	mDefaultBeaconColor = LLUIColorTable::getInstance()->getColor("PathfindingDefaultBeaconColor");
+	mDefaultBeaconTextColor = LLUIColorTable::getInstance()->getColor("PathfindingDefaultBeaconTextColor");
+	mErrorTextColor = LLUIColorTable::getInstance()->getColor("PathfindingErrorColor");
+	mWarningTextColor = LLUIColorTable::getInstance()->getColor("PathfindingWarningColor");
+
+	mObjectsScrollList = findChild<LLScrollListCtrl>("objects_scroll_list");
+	llassert(mObjectsScrollList != NULL);
+	mObjectsScrollList->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onScrollListSelectionChanged, this));
+	mObjectsScrollList->sortByColumnIndex(static_cast<U32>(getNameColumnIndex()), TRUE);
+
+	mMessagingStatus = findChild<LLTextBase>("messaging_status");
+	llassert(mMessagingStatus != NULL);
+
+	mRefreshListButton = findChild<LLButton>("refresh_objects_list");
+	llassert(mRefreshListButton != NULL);
+	mRefreshListButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onRefreshObjectsClicked, this));
+
+	mSelectAllButton = findChild<LLButton>("select_all_objects");
+	llassert(mSelectAllButton != NULL);
+	mSelectAllButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onSelectAllObjectsClicked, this));
+
+	mSelectNoneButton = findChild<LLButton>("select_none_objects");
+	llassert(mSelectNoneButton != NULL);
+	mSelectNoneButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onSelectNoneObjectsClicked, this));
+
+	mShowBeaconCheckBox = findChild<LLCheckBoxCtrl>("show_beacon");
+	llassert(mShowBeaconCheckBox != NULL);
+
+	mTakeButton = findChild<LLButton>("take_objects");
+	llassert(mTakeButton != NULL);
+	mTakeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onTakeClicked, this));
+
+	mTakeCopyButton = findChild<LLButton>("take_copy_objects");
+	llassert(mTakeCopyButton != NULL);
+	mTakeCopyButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onTakeCopyClicked, this));
+
+	mReturnButton = findChild<LLButton>("return_objects");
+	llassert(mReturnButton != NULL);
+	mReturnButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onReturnClicked, this));
+
+	mDeleteButton = findChild<LLButton>("delete_objects");
+	llassert(mDeleteButton != NULL);
+	mDeleteButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onDeleteClicked, this));
+
+	mTeleportButton = findChild<LLButton>("teleport_me_to_object");
+	llassert(mTeleportButton != NULL);
+	mTeleportButton->setCommitCallback(boost::bind(&LLFloaterPathfindingObjects::onTeleportClicked, this));
+
+	return LLFloater::postBuild();
+}
+
+void LLFloaterPathfindingObjects::requestGetObjects()
+{
+	llassert(0);
+}
+
+LLPathfindingManager::request_id_t LLFloaterPathfindingObjects::getNewRequestId()
+{
+	return ++mMessagingRequestId;
+}
+
+void LLFloaterPathfindingObjects::handleNewObjectList(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pRequestStatus, LLPathfindingObjectListPtr pObjectList)
+{
+	llassert(pRequestId <= mMessagingRequestId);
+	if (pRequestId == mMessagingRequestId)
+	{
+		switch (pRequestStatus)
+		{
+		case LLPathfindingManager::kRequestStarted :
+			setMessagingState(kMessagingGetRequestSent);
+			break;
+		case LLPathfindingManager::kRequestCompleted :
+			mObjectList = pObjectList;
+			rebuildObjectsScrollList();
+			setMessagingState(kMessagingComplete);
+			break;
+		case LLPathfindingManager::kRequestNotEnabled :
+			clearAllObjects();
+			setMessagingState(kMessagingNotEnabled);
+			break;
+		case LLPathfindingManager::kRequestError :
+			clearAllObjects();
+			setMessagingState(kMessagingGetError);
+			break;
+		default :
+			clearAllObjects();
+			setMessagingState(kMessagingGetError);
+			llassert(0);
+			break;
+		}
+	}
+}
+
+void LLFloaterPathfindingObjects::handleUpdateObjectList(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pRequestStatus, LLPathfindingObjectListPtr pObjectList)
+{
+	// We current assume that handleUpdateObjectList is called only when objects are being SET
+	llassert(pRequestId <= mMessagingRequestId);
+	if (pRequestId == mMessagingRequestId)
+	{
+		switch (pRequestStatus)
+		{
+		case LLPathfindingManager::kRequestStarted :
+			setMessagingState(kMessagingSetRequestSent);
+			break;
+		case LLPathfindingManager::kRequestCompleted :
+			if (mObjectList == NULL)
+			{
+				mObjectList = pObjectList;
+			}
+			else
+			{
+				mObjectList->update(pObjectList);
+			}
+			rebuildObjectsScrollList();
+			setMessagingState(kMessagingComplete);
+			break;
+		case LLPathfindingManager::kRequestNotEnabled :
+			clearAllObjects();
+			setMessagingState(kMessagingNotEnabled);
+			break;
+		case LLPathfindingManager::kRequestError :
+			clearAllObjects();
+			setMessagingState(kMessagingSetError);
+			break;
+		default :
+			clearAllObjects();
+			setMessagingState(kMessagingSetError);
+			llassert(0);
+			break;
+		}
+	}
+}
+
+void LLFloaterPathfindingObjects::rebuildObjectsScrollList()
+{
+	if (!mHasObjectsToBeSelected)
+	{
+		std::vector<LLScrollListItem*> selectedItems = mObjectsScrollList->getAllSelected();
+		int numSelectedItems = selectedItems.size();
+		if (numSelectedItems > 0)
+		{
+			mObjectsToBeSelected.reserve(selectedItems.size());
+			for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
+				itemIter != selectedItems.end(); ++itemIter)
+			{
+				const LLScrollListItem *listItem = *itemIter;
+				mObjectsToBeSelected.push_back(listItem->getUUID());
+			}
+		}
+	}
+
+	S32 origScrollPosition = mObjectsScrollList->getScrollPos();
+	mObjectsScrollList->deleteAllItems();
+
+	if ((mObjectList != NULL) && !mObjectList->isEmpty())
+	{
+		LLSD scrollListData = convertObjectsIntoScrollListData(mObjectList);
+		llassert(scrollListData.isArray());
+
+		LLScrollListCell::Params cellParams;
+		cellParams.font = LLFontGL::getFontSansSerif();
+
+		for (LLSD::array_const_iterator rowElementIter = scrollListData.beginArray(); rowElementIter != scrollListData.endArray(); ++rowElementIter)
+		{
+			const LLSD &rowElement = *rowElementIter;
+
+			LLScrollListItem::Params rowParams;
+			llassert(rowElement.has("id"));
+			llassert(rowElement.get("id").isString());
+			rowParams.value = rowElement.get("id");
+
+			llassert(rowElement.has("column"));
+			llassert(rowElement.get("column").isArray());
+			const LLSD &columnElement = rowElement.get("column");
+			for (LLSD::array_const_iterator cellIter = columnElement.beginArray(); cellIter != columnElement.endArray(); ++cellIter)
+			{
+				const LLSD &cellElement = *cellIter;
+
+				llassert(cellElement.has("column"));
+				llassert(cellElement.get("column").isString());
+				cellParams.column = cellElement.get("column").asString();
+
+				llassert(cellElement.has("value"));
+				llassert(cellElement.get("value").isString());
+				cellParams.value = cellElement.get("value").asString();
+
+				rowParams.columns.add(cellParams);
+			}
+
+			mObjectsScrollList->addRow(rowParams);
+		}
+	}
+
+	mObjectsScrollList->selectMultiple(mObjectsToBeSelected);
+	if (mHasObjectsToBeSelected)
+	{
+		mObjectsScrollList->scrollToShowSelected();
+	}
+	else
+	{
+		mObjectsScrollList->setScrollPos(origScrollPosition);
+	}
+
+	mObjectsToBeSelected.clear();
+	mHasObjectsToBeSelected = false;
+
+	updateControlsOnScrollListChange();
+}
+
+LLSD LLFloaterPathfindingObjects::convertObjectsIntoScrollListData(const LLPathfindingObjectListPtr pObjectListPtr)
+{
+	llassert(0);
+	LLSD nullObjs = LLSD::emptyArray();
+	return nullObjs;
+}
+
+void LLFloaterPathfindingObjects::rebuildScrollListAfterAvatarNameLoads(const LLUUID &pAvatarId)
+{
+	std::set<LLUUID>::const_iterator iter = mLoadingAvatarNames.find(pAvatarId);
+	if (iter == mLoadingAvatarNames.end())
+	{
+		mLoadingAvatarNames.insert(pAvatarId);
+		LLAvatarNameCache::get(pAvatarId, boost::bind(&LLFloaterPathfindingObjects::handleAvatarNameLoads, this, _1, _2));
+	}
+}
+
+void LLFloaterPathfindingObjects::updateControlsOnScrollListChange()
+{
+	updateMessagingStatus();
+	updateStateOnListControls();
+	selectScrollListItemsInWorld();
+	updateStateOnActionControls();
+}
+
+void LLFloaterPathfindingObjects::updateControlsOnInWorldSelectionChange()
+{
+	updateStateOnActionControls();
+}
+
+S32 LLFloaterPathfindingObjects::getNameColumnIndex() const
+{
+	return 0;
+}
+
+const LLColor4 &LLFloaterPathfindingObjects::getBeaconColor() const
+{
+	return mDefaultBeaconColor;
+}
+
+const LLColor4 &LLFloaterPathfindingObjects::getBeaconTextColor() const
+{
+	return mDefaultBeaconTextColor;
+}
+
+S32 LLFloaterPathfindingObjects::getBeaconWidth() const
+{
+	return DEFAULT_BEACON_WIDTH;
+}
+
+void LLFloaterPathfindingObjects::showFloaterWithSelectionObjects()
+{
+	mObjectsToBeSelected.clear();
+
+	LLObjectSelectionHandle selectedObjectsHandle = LLSelectMgr::getInstance()->getSelection();
+	if (selectedObjectsHandle.notNull())
+	{
+		LLObjectSelection *selectedObjects = selectedObjectsHandle.get();
+		if (!selectedObjects->isEmpty())
+		{
+			for (LLObjectSelection::valid_iterator objectIter = selectedObjects->valid_begin();
+				objectIter != selectedObjects->valid_end(); ++objectIter)
+			{
+				LLSelectNode *object = *objectIter;
+				LLViewerObject *viewerObject = object->getObject();
+				mObjectsToBeSelected.push_back(viewerObject->getID());
+			}
+		}
+	}
+	mHasObjectsToBeSelected = true;
+
+	if (!isShown())
+	{
+		openFloater();
+		setVisibleAndFrontmost();
+	}
+	else
+	{
+		rebuildObjectsScrollList();
+		if (isMinimized())
+		{
+			setMinimized(FALSE);
+		}
+		setVisibleAndFrontmost();
+	}
+	setFocus(TRUE);
+}
+
+BOOL LLFloaterPathfindingObjects::isShowBeacons() const
+{
+	return mShowBeaconCheckBox->get();
+}
+
+void LLFloaterPathfindingObjects::clearAllObjects()
+{
+	selectNoneObjects();
+	mObjectsScrollList->deleteAllItems();
+	mObjectList.reset();
+}
+
+void LLFloaterPathfindingObjects::selectAllObjects()
+{
+	mObjectsScrollList->selectAll();
+}
+
+void LLFloaterPathfindingObjects::selectNoneObjects()
+{
+	mObjectsScrollList->deselectAllItems();
+}
+
+void LLFloaterPathfindingObjects::teleportToSelectedObject()
+{
+	std::vector<LLScrollListItem*> selectedItems = mObjectsScrollList->getAllSelected();
+	llassert(selectedItems.size() == 1);
+	if (selectedItems.size() == 1)
+	{
+		std::vector<LLScrollListItem*>::const_reference selectedItemRef = selectedItems.front();
+		const LLScrollListItem *selectedItem = selectedItemRef;
+		llassert(mObjectList != NULL);
+		LLVector3d teleportLocation;
+		LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+		if (viewerObject == NULL)
+		{
+			// If we cannot find the object in the viewer list, teleport to the last reported position
+			const LLPathfindingObjectPtr objectPtr = mObjectList->find(selectedItem->getUUID().asString());
+			teleportLocation = gAgent.getPosGlobalFromAgent(objectPtr->getLocation());
+		}
+		else
+		{
+			// If we can find the object in the viewer list, teleport to the known current position
+			teleportLocation = viewerObject->getPositionGlobal();
+		}
+		gAgent.teleportViaLocationLookAt(teleportLocation);
+	}
+}
+
+LLPathfindingObjectListPtr LLFloaterPathfindingObjects::getEmptyObjectList() const
+{
+	llassert(0);
+	LLPathfindingObjectListPtr objectListPtr(new LLPathfindingObjectList());
+	return objectListPtr;
+}
+
+int LLFloaterPathfindingObjects::getNumSelectedObjects() const
+{
+	return mObjectsScrollList->getNumSelected();
+}
+
+LLPathfindingObjectListPtr LLFloaterPathfindingObjects::getSelectedObjects() const
+{
+	LLPathfindingObjectListPtr selectedObjects = getEmptyObjectList();
+
+	std::vector<LLScrollListItem*> selectedItems = mObjectsScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		for (std::vector<LLScrollListItem*>::const_iterator itemIter = selectedItems.begin();
+			itemIter != selectedItems.end(); ++itemIter)
+		{
+			LLPathfindingObjectPtr objectPtr = findObject(*itemIter);
+			if (objectPtr != NULL)
+			{
+				selectedObjects->update(objectPtr);
+			}
+		}
+	}
+
+	return selectedObjects;
+}
+
+LLPathfindingObjectPtr LLFloaterPathfindingObjects::getFirstSelectedObject() const
+{
+	LLPathfindingObjectPtr objectPtr;
+
+	std::vector<LLScrollListItem*> selectedItems = mObjectsScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		objectPtr = findObject(selectedItems.front());
+	}
+
+	return objectPtr;
+}
+
+LLFloaterPathfindingObjects::EMessagingState LLFloaterPathfindingObjects::getMessagingState() const
+{
+	return mMessagingState;
+}
+
+void LLFloaterPathfindingObjects::setMessagingState(EMessagingState pMessagingState)
+{
+	mMessagingState = pMessagingState;
+	updateControlsOnScrollListChange();
+}
+
+void LLFloaterPathfindingObjects::onRefreshObjectsClicked()
+{
+	requestGetObjects();
+}
+
+void LLFloaterPathfindingObjects::onSelectAllObjectsClicked()
+{
+	selectAllObjects();
+}
+
+void LLFloaterPathfindingObjects::onSelectNoneObjectsClicked()
+{
+	selectNoneObjects();
+}
+
+void LLFloaterPathfindingObjects::onTakeClicked()
+{
+	handle_take();
+	requestGetObjects();
+}
+
+void LLFloaterPathfindingObjects::onTakeCopyClicked()
+{
+	handle_take_copy();
+}
+
+void LLFloaterPathfindingObjects::onReturnClicked()
+{
+	LLNotification::Params params("PathfindingReturnMultipleItems");
+	params.functor.function(boost::bind(&LLFloaterPathfindingObjects::handleReturnItemsResponse, this, _1, _2));
+
+	LLSD substitutions;
+	int numItems = getNumSelectedObjects();
+	substitutions["NUM_ITEMS"] = static_cast<LLSD::Integer>(numItems);
+	params.substitutions = substitutions;
+
+	if (numItems == 1)
+	{
+		LLNotifications::getInstance()->forceResponse(params, 0);
+	}
+	else if (numItems > 1)
+	{
+		LLNotifications::getInstance()->add(params);
+	}
+}
+
+void LLFloaterPathfindingObjects::onDeleteClicked()
+{
+	LLNotification::Params params("PathfindingDeleteMultipleItems");
+	params.functor.function(boost::bind(&LLFloaterPathfindingObjects::handleDeleteItemsResponse, this, _1, _2));
+
+	LLSD substitutions;
+	int numItems = getNumSelectedObjects();
+	substitutions["NUM_ITEMS"] = static_cast<LLSD::Integer>(numItems);
+	params.substitutions = substitutions;
+
+	if (numItems == 1)
+	{
+		LLNotifications::getInstance()->forceResponse(params, 0);
+	}
+	else if (numItems > 1)
+	{
+		LLNotifications::getInstance()->add(params);
+	}
+}
+
+void LLFloaterPathfindingObjects::onTeleportClicked()
+{
+	teleportToSelectedObject();
+}
+
+void LLFloaterPathfindingObjects::onScrollListSelectionChanged()
+{
+	updateControlsOnScrollListChange();
+}
+
+void LLFloaterPathfindingObjects::onInWorldSelectionListChanged()
+{
+	updateControlsOnInWorldSelectionChange();
+}
+
+void LLFloaterPathfindingObjects::onRegionBoundaryCrossed()
+{
+	requestGetObjects();
+}
+
+void LLFloaterPathfindingObjects::onGodLevelChange(U8 pGodLevel)
+{
+	requestGetObjects();
+}
+
+void LLFloaterPathfindingObjects::handleAvatarNameLoads(const LLUUID &pAvatarId, const LLAvatarName &pAvatarName)
+{
+	llassert(mLoadingAvatarNames.find(pAvatarId) != mLoadingAvatarNames.end());
+	mLoadingAvatarNames.erase(pAvatarId);
+	if (mLoadingAvatarNames.empty())
+	{
+		rebuildObjectsScrollList();
+	}
+}
+
+void LLFloaterPathfindingObjects::updateMessagingStatus()
+{
+	std::string statusText("");
+	LLStyle::Params styleParams;
+
+	switch (getMessagingState())
+	{
+	case kMessagingUnknown:
+		statusText = getString("messaging_initial");
+		styleParams.color = mErrorTextColor;
+		break;
+	case kMessagingGetRequestSent :
+		statusText = getString("messaging_get_inprogress");
+		styleParams.color = mWarningTextColor;
+		break;
+	case kMessagingGetError :
+		statusText = getString("messaging_get_error");
+		styleParams.color = mErrorTextColor;
+		break;
+	case kMessagingSetRequestSent :
+		statusText = getString("messaging_set_inprogress");
+		styleParams.color = mWarningTextColor;
+		break;
+	case kMessagingSetError :
+		statusText = getString("messaging_set_error");
+		styleParams.color = mErrorTextColor;
+		break;
+	case kMessagingComplete :
+		if (mObjectsScrollList->isEmpty())
+		{
+			statusText = getString("messaging_complete_none_found");
+		}
+		else
+		{
+			S32 numItems = mObjectsScrollList->getItemCount();
+			S32 numSelectedItems = mObjectsScrollList->getNumSelected();
+
+			LLLocale locale(LLStringUtil::getLocale());
+			std::string numItemsString;
+			LLResMgr::getInstance()->getIntegerString(numItemsString, numItems);
+
+			std::string numSelectedItemsString;
+			LLResMgr::getInstance()->getIntegerString(numSelectedItemsString, numSelectedItems);
+
+			LLStringUtil::format_map_t string_args;
+			string_args["[NUM_SELECTED]"] = numSelectedItemsString;
+			string_args["[NUM_TOTAL]"] = numItemsString;
+			statusText = getString("messaging_complete_available", string_args);
+		}
+		break;
+	case kMessagingNotEnabled :
+		statusText = getString("messaging_not_enabled");
+		styleParams.color = mErrorTextColor;
+		break;
+	default:
+		statusText = getString("messaging_initial");
+		styleParams.color = mErrorTextColor;
+		llassert(0);
+		break;
+	}
+
+	mMessagingStatus->setText((LLStringExplicit)statusText, styleParams);
+}
+
+void LLFloaterPathfindingObjects::updateStateOnListControls()
+{
+	switch (getMessagingState())
+	{
+	case kMessagingUnknown:
+	case kMessagingGetRequestSent :
+	case kMessagingSetRequestSent :
+		mRefreshListButton->setEnabled(FALSE);
+		mSelectAllButton->setEnabled(FALSE);
+		mSelectNoneButton->setEnabled(FALSE);
+		break;
+	case kMessagingGetError :
+	case kMessagingSetError :
+	case kMessagingNotEnabled :
+		mRefreshListButton->setEnabled(TRUE);
+		mSelectAllButton->setEnabled(FALSE);
+		mSelectNoneButton->setEnabled(FALSE);
+		break;
+	case kMessagingComplete :
+		{
+			int numItems = mObjectsScrollList->getItemCount();
+			int numSelectedItems = mObjectsScrollList->getNumSelected();
+			mRefreshListButton->setEnabled(TRUE);
+			mSelectAllButton->setEnabled(numSelectedItems < numItems);
+			mSelectNoneButton->setEnabled(numSelectedItems > 0);
+		}
+		break;
+	default:
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingObjects::updateStateOnActionControls()
+{
+	int numSelectedItems = mObjectsScrollList->getNumSelected();
+	bool isEditEnabled = (numSelectedItems > 0);
+
+	mShowBeaconCheckBox->setEnabled(isEditEnabled);
+	mTakeButton->setEnabled(isEditEnabled && visible_take_object());
+	mTakeCopyButton->setEnabled(isEditEnabled && enable_object_take_copy());
+	mReturnButton->setEnabled(isEditEnabled && enable_object_return());
+	mDeleteButton->setEnabled(isEditEnabled && enable_object_delete());
+	mTeleportButton->setEnabled(numSelectedItems == 1);
+}
+
+void LLFloaterPathfindingObjects::selectScrollListItemsInWorld()
+{
+	mObjectsSelection.clear();
+	LLSelectMgr::getInstance()->deselectAll();
+
+	std::vector<LLScrollListItem *> selectedItems = mObjectsScrollList->getAllSelected();
+	if (!selectedItems.empty())
+	{
+		int numSelectedItems = selectedItems.size();
+
+		std::vector<LLViewerObject *>viewerObjects;
+		viewerObjects.reserve(numSelectedItems);
+
+		for (std::vector<LLScrollListItem *>::const_iterator selectedItemIter = selectedItems.begin();
+			selectedItemIter != selectedItems.end(); ++selectedItemIter)
+		{
+			const LLScrollListItem *selectedItem = *selectedItemIter;
+
+			LLViewerObject *viewerObject = gObjectList.findObject(selectedItem->getUUID());
+			if (viewerObject != NULL)
+			{
+				viewerObjects.push_back(viewerObject);
+			}
+		}
+
+		if (!viewerObjects.empty())
+		{
+			mObjectsSelection = LLSelectMgr::getInstance()->selectObjectAndFamily(viewerObjects);
+		}
+	}
+}
+
+void LLFloaterPathfindingObjects::handleReturnItemsResponse(const LLSD &pNotification, const LLSD &pResponse)
+{
+	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
+	{
+		handle_object_return();
+		requestGetObjects();
+	}
+}
+
+void LLFloaterPathfindingObjects::handleDeleteItemsResponse(const LLSD &pNotification, const LLSD &pResponse)
+{
+	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
+	{
+		handle_object_delete();
+		requestGetObjects();
+	}
+}
+
+LLPathfindingObjectPtr LLFloaterPathfindingObjects::findObject(const LLScrollListItem *pListItem) const
+{
+	LLPathfindingObjectPtr objectPtr;
+
+	LLUUID uuid = pListItem->getUUID();
+	const std::string &uuidString = uuid.asString();
+	llassert(mObjectList != NULL);
+	objectPtr = mObjectList->find(uuidString);
+
+	return objectPtr;
+}
diff --git a/indra/newview/llfloaterpathfindingobjects.h b/indra/newview/llfloaterpathfindingobjects.h
new file mode 100644
index 0000000000000000000000000000000000000000..e8d446b598963374700d607fbc9d49c24d339498
--- /dev/null
+++ b/indra/newview/llfloaterpathfindingobjects.h
@@ -0,0 +1,176 @@
+/** 
+* @file   llfloaterpathfindingobjects.h
+* @brief  Base class for both the pathfinding linksets and characters floater.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLFLOATERPATHFINDINGOBJECTS_H
+#define LL_LLFLOATERPATHFINDINGOBJECTS_H
+
+#include <set>
+
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llfloater.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingobject.h"
+#include "llpathfindingobjectlist.h"
+#include "llselectmgr.h"
+#include "lluuid.h"
+#include "v4color.h"
+
+class LLAvatarName;
+class LLButton;
+class LLCheckBoxCtrl;
+class LLScrollListCtrl;
+class LLScrollListItem;
+class LLSD;
+class LLTextBase;
+
+class LLFloaterPathfindingObjects : public LLFloater
+{
+public:
+	virtual void onOpen(const LLSD &pKey);
+	virtual void onClose(bool pIsAppQuitting);
+	virtual void draw();
+
+protected:
+	friend class LLFloaterReg;
+
+	typedef enum
+	{
+		kMessagingUnknown,
+		kMessagingGetRequestSent,
+		kMessagingGetError,
+		kMessagingSetRequestSent,
+		kMessagingSetError,
+		kMessagingComplete,
+		kMessagingNotEnabled
+	} EMessagingState;
+
+	LLFloaterPathfindingObjects(const LLSD &pSeed);
+	virtual ~LLFloaterPathfindingObjects();
+
+	virtual BOOL                       postBuild();
+
+	virtual void                       requestGetObjects();
+	LLPathfindingManager::request_id_t getNewRequestId();
+	void                               handleNewObjectList(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pRequestStatus, LLPathfindingObjectListPtr pObjectList);
+	void                               handleUpdateObjectList(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::ERequestStatus pRequestStatus, LLPathfindingObjectListPtr pObjectList);
+
+	void                               rebuildObjectsScrollList();
+	virtual LLSD                       convertObjectsIntoScrollListData(const LLPathfindingObjectListPtr pObjectListPtr);
+
+	void                               rebuildScrollListAfterAvatarNameLoads(const LLUUID &pAvatarId);
+
+	virtual void                       updateControlsOnScrollListChange();
+	virtual void                       updateControlsOnInWorldSelectionChange();
+
+	virtual S32                        getNameColumnIndex() const;
+	virtual const LLColor4             &getBeaconColor() const;
+	virtual const LLColor4             &getBeaconTextColor() const;
+	virtual S32                        getBeaconWidth() const;
+
+	void                               showFloaterWithSelectionObjects();
+
+	BOOL                               isShowBeacons() const;
+	void                               clearAllObjects();
+	void                               selectAllObjects();
+	void                               selectNoneObjects();
+	void                               teleportToSelectedObject();
+
+	virtual LLPathfindingObjectListPtr getEmptyObjectList() const;
+	int                                getNumSelectedObjects() const;
+	LLPathfindingObjectListPtr         getSelectedObjects() const;
+	LLPathfindingObjectPtr             getFirstSelectedObject() const;
+
+	EMessagingState                    getMessagingState() const;
+
+private:
+	LLFloaterPathfindingObjects(const LLFloaterPathfindingObjects &pOther);
+
+	void                   setMessagingState(EMessagingState pMessagingState);
+
+	void                   onRefreshObjectsClicked();
+	void                   onSelectAllObjectsClicked();
+	void                   onSelectNoneObjectsClicked();
+	void                   onTakeClicked();
+	void                   onTakeCopyClicked();
+	void                   onReturnClicked();
+	void                   onDeleteClicked();
+	void                   onTeleportClicked();
+
+	void                   onScrollListSelectionChanged();
+	void                   onInWorldSelectionListChanged();
+	void                   onRegionBoundaryCrossed();
+	void                   onGodLevelChange(U8 pGodLevel);
+
+	void                   handleAvatarNameLoads(const LLUUID &pAvatarId, const LLAvatarName &pAvatarName);
+
+	void                   updateMessagingStatus();
+	void                   updateStateOnListControls();
+	void                   updateStateOnActionControls();
+	void                   selectScrollListItemsInWorld();
+
+	void                   handleReturnItemsResponse(const LLSD &pNotification, const LLSD &pResponse);
+	void                   handleDeleteItemsResponse(const LLSD &pNotification, const LLSD &pResponse);
+
+	LLPathfindingObjectPtr findObject(const LLScrollListItem *pListItem) const;
+
+	LLScrollListCtrl                   *mObjectsScrollList;
+	LLTextBase                         *mMessagingStatus;
+	LLButton                           *mRefreshListButton;
+	LLButton                           *mSelectAllButton;
+	LLButton                           *mSelectNoneButton;
+	LLCheckBoxCtrl                     *mShowBeaconCheckBox;
+
+	LLButton                           *mTakeButton;
+	LLButton                           *mTakeCopyButton;
+	LLButton                           *mReturnButton;
+	LLButton                           *mDeleteButton;
+	LLButton                           *mTeleportButton;
+
+	std::set<LLUUID>                   mLoadingAvatarNames;
+
+	LLColor4                           mDefaultBeaconColor;
+	LLColor4                           mDefaultBeaconTextColor;
+	LLColor4                           mErrorTextColor;
+	LLColor4                           mWarningTextColor;
+
+	EMessagingState                    mMessagingState;
+	LLPathfindingManager::request_id_t mMessagingRequestId;
+
+	LLPathfindingObjectListPtr         mObjectList;
+
+	LLObjectSelectionHandle            mObjectsSelection;
+
+	bool                               mHasObjectsToBeSelected;
+	uuid_vec_t                         mObjectsToBeSelected;
+
+	boost::signals2::connection        mSelectionUpdateSlot;
+	boost::signals2::connection        mRegionBoundaryCrossingSlot;
+	LLAgent::god_level_change_slot_t   mGodLevelChangeSlot;
+};
+
+#endif // LL_LLFLOATERPATHFINDINGOBJECTS_H
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 5edd920c708b2bf9afe82bb7bdd2e0c97e377828..60556147a91523ad4fe38edcd63dee5a2732e718 100755
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -779,7 +779,7 @@ void LLFloaterPreference::onBtnOK()
 		llinfos << "Can't close preferences!" << llendl;
 	}
 
-	LLPanelLogin::updateLocationCombo( false );
+	LLPanelLogin::updateLocationSelectorsVisibility();
 }
 
 // static 
@@ -796,7 +796,7 @@ void LLFloaterPreference::onBtnApply( )
 	apply();
 	saveSettings();
 
-	LLPanelLogin::updateLocationCombo( false );
+	LLPanelLogin::updateLocationSelectorsVisibility();
 }
 
 // static 
diff --git a/indra/newview/llfloatertools.cpp b/indra/newview/llfloatertools.cpp
index 6978e6a430c4e4b1a74dd197365d0a0d1b6564eb..99ebb0eb3462fe01f7fbacf78017222571ad452c 100644
--- a/indra/newview/llfloatertools.cpp
+++ b/indra/newview/llfloatertools.cpp
@@ -110,9 +110,6 @@ void click_show_more(void*);
 void click_popup_info(void*);
 void click_popup_done(void*);
 void click_popup_minimize(void*);
-void click_popup_rotate_left(void*);
-void click_popup_rotate_reset(void*);
-void click_popup_rotate_right(void*);
 void commit_slider_dozer_force(LLUICtrl *);
 void click_apply_to_selection(void*);
 void commit_radio_group_focus(LLUICtrl* ctrl);
@@ -136,6 +133,7 @@ class LLLandImpactsObserver : public LLParcelObserver
 		if(tools_floater)
 		{
 			tools_floater->updateLandImpacts();
+			tools_floater->dirty();
 		}
 	}
 };
@@ -954,24 +952,6 @@ void commit_slider_zoom(LLUICtrl *ctrl)
 	gAgentCamera.setCameraZoomFraction(zoom_level);
 }
 
-void click_popup_rotate_left(void*)
-{
-	LLSelectMgr::getInstance()->selectionRotateAroundZ( 45.f );
-	dialog_refresh_all();
-}
-
-void click_popup_rotate_reset(void*)
-{
-	LLSelectMgr::getInstance()->selectionResetRotation();
-	dialog_refresh_all();
-}
-
-void click_popup_rotate_right(void*)
-{
-	LLSelectMgr::getInstance()->selectionRotateAroundZ( -45.f );
-	dialog_refresh_all();
-}
-
 void commit_slider_dozer_force(LLUICtrl *ctrl)
 {
 	// the slider is logarithmic, so we exponentiate to get the actual force multiplier
@@ -1218,7 +1198,10 @@ void LLFloaterTools::getMediaState()
 		return;
 	}
 	
-	bool editable = (first_object->permModify() || selectedMediaEditable());
+	BOOL is_nonpermanent_enforced = (LLSelectMgr::getInstance()->getSelection()->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsNonPermanentEnforced())
+		|| LLSelectMgr::getInstance()->selectGetNonPermanentEnforced();
+	bool editable = is_nonpermanent_enforced && (first_object->permModify() || selectedMediaEditable());
 
 	// Check modify permissions and whether any selected objects are in
 	// the process of being fetched.  If they are, then we're not editable
diff --git a/indra/newview/lllocationinputctrl.cpp b/indra/newview/lllocationinputctrl.cpp
index 025181ead55cca5761c8983c89a38598e2f377a7..8d9d70b50eea2892118cd4c13d676ac6ead1b4e5 100644
--- a/indra/newview/lllocationinputctrl.cpp
+++ b/indra/newview/lllocationinputctrl.cpp
@@ -44,10 +44,14 @@
 
 // newview includes
 #include "llagent.h"
+#include "llenvmanager.h"
 #include "llfloatersidepanelcontainer.h"
 #include "llinventoryobserver.h"
 #include "lllandmarkactions.h"
 #include "lllandmarklist.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
 #include "llteleporthistory.h"
 #include "llslurl.h"
 #include "llstatusbar.h"			// getHealth()
@@ -191,7 +195,9 @@ LLLocationInputCtrl::Params::Params()
 	damage_icon("damage_icon"),
 	damage_text("damage_text"),
 	see_avatars_icon("see_avatars_icon"),
-	maturity_help_topic("maturity_help_topic")
+	maturity_help_topic("maturity_help_topic"),
+	pathfinding_dirty_icon("pathfinding_dirty_icon"),
+	pathfinding_disabled_icon("pathfinding_disabled_icon")
 {
 }
 
@@ -203,6 +209,9 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	mAddLandmarkBtn(NULL),
 	mForSaleBtn(NULL),
 	mInfoBtn(NULL),
+	mRegionCrossingSlot(),
+	mNavMeshSlot(),
+	mIsNavMeshDirty(false),
 	mLandmarkImageOn(NULL),
 	mLandmarkImageOff(NULL),
 	mIconMaturityGeneral(NULL),
@@ -270,7 +279,7 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	if (p.icon_maturity_general())
 	{
 		mIconMaturityGeneral = p.icon_maturity_general;
-	}
+	}		
 	if (p.icon_maturity_adult())
 	{
 		mIconMaturityAdult = p.icon_maturity_adult;
@@ -279,7 +288,7 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	{
 		mIconMaturityModerate = p.icon_maturity_moderate;
 	}
-
+	
 	LLButton::Params maturity_button = p.maturity_button;
 	mMaturityButton = LLUICtrlFactory::create<LLButton>(maturity_button);
 	addChild(mMaturityButton);
@@ -336,7 +345,21 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	mParcelIcon[DAMAGE_ICON] = LLUICtrlFactory::create<LLIconCtrl>(damage_icon);
 	mParcelIcon[DAMAGE_ICON]->setMouseDownCallback(boost::bind(&LLLocationInputCtrl::onParcelIconClick, this, DAMAGE_ICON));
 	addChild(mParcelIcon[DAMAGE_ICON]);
-	
+
+	LLIconCtrl::Params pathfinding_dirty_icon = p.pathfinding_dirty_icon;
+	pathfinding_dirty_icon.tool_tip = LLTrans::getString("LocationCtrlPathfindingDirtyTooltip");
+	pathfinding_dirty_icon.mouse_opaque = true;
+	mParcelIcon[PATHFINDING_DIRTY_ICON] = LLUICtrlFactory::create<LLIconCtrl>(pathfinding_dirty_icon);
+	mParcelIcon[PATHFINDING_DIRTY_ICON]->setMouseDownCallback(boost::bind(&LLLocationInputCtrl::onParcelIconClick, this, PATHFINDING_DIRTY_ICON));
+	addChild(mParcelIcon[PATHFINDING_DIRTY_ICON]);
+
+	LLIconCtrl::Params pathfinding_disabled_icon = p.pathfinding_disabled_icon;
+	pathfinding_disabled_icon.tool_tip = LLTrans::getString("LocationCtrlPathfindingDisabledTooltip");
+	pathfinding_disabled_icon.mouse_opaque = true;
+	mParcelIcon[PATHFINDING_DISABLED_ICON] = LLUICtrlFactory::create<LLIconCtrl>(pathfinding_disabled_icon);
+	mParcelIcon[PATHFINDING_DISABLED_ICON]->setMouseDownCallback(boost::bind(&LLLocationInputCtrl::onParcelIconClick, this, PATHFINDING_DISABLED_ICON));
+	addChild(mParcelIcon[PATHFINDING_DISABLED_ICON]);
+
 	LLTextBox::Params damage_text = p.damage_text;
 	damage_text.tool_tip = LLTrans::getString("LocationCtrlDamageTooltip");
 	damage_text.mouse_opaque = true;
@@ -391,6 +414,9 @@ LLLocationInputCtrl::LLLocationInputCtrl(const LLLocationInputCtrl::Params& p)
 	mLocationHistoryConnection = LLLocationHistory::getInstance()->setChangedCallback(
 			boost::bind(&LLLocationInputCtrl::onLocationHistoryChanged, this,_1));
 
+	mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLLocationInputCtrl::onRegionBoundaryCrossed, this));
+	createNavMeshStatusListenerForCurrentRegion();
+
 	mRemoveLandmarkObserver	= new LLRemoveLandmarkObserver(this);
 	mAddLandmarkObserver	= new LLAddLandmarkObserver(this);
 	gInventory.addObserver(mRemoveLandmarkObserver);
@@ -415,6 +441,8 @@ LLLocationInputCtrl::~LLLocationInputCtrl()
 	LLViewerParcelMgr::getInstance()->removeObserver(mParcelChangeObserver);
 	delete mParcelChangeObserver;
 
+	mRegionCrossingSlot.disconnect();
+	mNavMeshSlot.disconnect();
 	mCoordinatesControlConnection.disconnect();
 	mParcelPropertiesControlConnection.disconnect();
 	mParcelMgrConnection.disconnect();
@@ -636,6 +664,17 @@ void LLLocationInputCtrl::onMaturityButtonClicked()
 	LLUI::sHelpImpl->showTopic(mMaturityHelpTopic);
 }
 
+void LLLocationInputCtrl::onRegionBoundaryCrossed()
+{
+	createNavMeshStatusListenerForCurrentRegion();
+}
+
+void LLLocationInputCtrl::onNavMeshStatusChange(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	mIsNavMeshDirty = pNavMeshStatus.isValid() && (pNavMeshStatus.getStatus() != LLPathfindingNavMeshStatus::kComplete);
+	refreshParcelIcons();
+}
+
 void LLLocationInputCtrl::onLandmarkLoaded(LLLandmark* lm)
 {
 	(void) lm;
@@ -819,6 +858,7 @@ void LLLocationInputCtrl::refreshParcelIcons()
 		bool allow_scripts	= vpm->allowAgentScripts(agent_region, current_parcel);
 		bool allow_damage	= vpm->allowAgentDamage(agent_region, current_parcel);
 		bool see_avs        = current_parcel->getSeeAVs();
+		bool pathfinding_dynamic_enabled = agent_region->dynamicPathfindingEnabled();
 
 		// Most icons are "block this ability"
 		mParcelIcon[VOICE_ICON]->setVisible(   !allow_voice );
@@ -827,6 +867,9 @@ void LLLocationInputCtrl::refreshParcelIcons()
 		mParcelIcon[BUILD_ICON]->setVisible(   !allow_build );
 		mParcelIcon[SCRIPTS_ICON]->setVisible( !allow_scripts );
 		mParcelIcon[DAMAGE_ICON]->setVisible(  allow_damage );
+		mParcelIcon[PATHFINDING_DIRTY_ICON]->setVisible(mIsNavMeshDirty);
+		mParcelIcon[PATHFINDING_DISABLED_ICON]->setVisible(!mIsNavMeshDirty && !pathfinding_dynamic_enabled);
+
 		mDamageText->setVisible(allow_damage);
 		mParcelIcon[SEE_AVATARS_ICON]->setVisible( !see_avs );
 
@@ -1165,6 +1208,12 @@ void LLLocationInputCtrl::onParcelIconClick(EParcelIcon icon)
 	case BUILD_ICON:
 		LLNotificationsUtil::add("NoBuild");
 		break;
+	case PATHFINDING_DIRTY_ICON:
+		LLNotificationsUtil::add("PathfindingDirty");
+		break;
+	case PATHFINDING_DISABLED_ICON:
+		LLNotificationsUtil::add("DynamicPathfindingDisabled");
+		break;
 	case SCRIPTS_ICON:
 	{
 		LLViewerRegion* region = gAgent.getRegion();
@@ -1193,3 +1242,18 @@ void LLLocationInputCtrl::onParcelIconClick(EParcelIcon icon)
 	// no default to get compiler warning when a new icon gets added
 	}
 }
+
+void LLLocationInputCtrl::createNavMeshStatusListenerForCurrentRegion()
+{
+	if (mNavMeshSlot.connected())
+	{
+		mNavMeshSlot.disconnect();
+	}
+
+	LLViewerRegion *currentRegion = gAgent.getRegion();
+	if (currentRegion != NULL)
+	{
+		mNavMeshSlot = LLPathfindingManager::getInstance()->registerNavMeshListenerForRegion(currentRegion, boost::bind(&LLLocationInputCtrl::onNavMeshStatusChange, this, _2));
+		LLPathfindingManager::getInstance()->requestGetNavMeshForRegion(currentRegion, true);
+	}
+}
diff --git a/indra/newview/lllocationinputctrl.h b/indra/newview/lllocationinputctrl.h
index ed47ba73e3f8f90172e9b679dd2745423138ad15..cd6fd24077862e26a956e8656dfe8a12e647ad4d 100644
--- a/indra/newview/lllocationinputctrl.h
+++ b/indra/newview/lllocationinputctrl.h
@@ -31,6 +31,7 @@
 #include "lliconctrl.h"		// Params
 #include "lltextbox.h"		// Params
 #include "lllocationhistory.h"
+#include "llpathfindingnavmesh.h"
 
 class LLLandmark;
 
@@ -40,6 +41,7 @@ class LLRemoveLandmarkObserver;
 class LLParcelChangeObserver;
 class LLMenuGL;
 class LLTeleportHistoryItem;
+class LLPathfindingNavMeshStatus;
 
 /**
  * Location input control.
@@ -78,7 +80,9 @@ class LLLocationInputCtrl
 											build_icon,
 											scripts_icon,
 											damage_icon,
-											see_avatars_icon;
+											see_avatars_icon,
+											pathfinding_dirty_icon,
+											pathfinding_disabled_icon;
 		Optional<LLTextBox::Params>			damage_text;
 		Params();
 	};
@@ -110,13 +114,15 @@ class LLLocationInputCtrl
 	enum EParcelIcon
 	{
 		VOICE_ICON = 0,
-		FLY_ICON,			// 1
-		PUSH_ICON,			// 2
-		BUILD_ICON,			// 3
-		SCRIPTS_ICON,		// 4
-		DAMAGE_ICON,		// 5
-		SEE_AVATARS_ICON,   // 6
-		ICON_COUNT			// 7 total
+		FLY_ICON,			      // 1
+		PUSH_ICON,			      // 2
+		BUILD_ICON,			      // 3
+		SCRIPTS_ICON,		      // 4
+		DAMAGE_ICON,		      // 5
+		SEE_AVATARS_ICON,         // 6
+		PATHFINDING_DIRTY_ICON,   // 7
+		PATHFINDING_DISABLED_ICON,// 8
+		ICON_COUNT			      // 9 total
 	};
 
 	friend class LLUICtrlFactory;
@@ -155,11 +161,15 @@ class LLLocationInputCtrl
 	void					onAddLandmarkButtonClicked();
 	void					onAgentParcelChange();
 	void					onMaturityButtonClicked();
+	void                    onRegionBoundaryCrossed();
+	void                    onNavMeshStatusChange(const LLPathfindingNavMeshStatus &pNavMeshStatus);
 	// callbacks
 	bool					onLocationContextMenuItemEnabled(const LLSD& userdata);
 	void 					onLocationContextMenuItemClicked(const LLSD& userdata);
 	void					onParcelIconClick(EParcelIcon icon);
 
+	void                    createNavMeshStatusListenerForCurrentRegion();
+
 	LLMenuGL*				mLocationContextMenu;
 	LLButton*				mAddLandmarkBtn;
 	LLButton*				mForSaleBtn;
@@ -179,11 +189,15 @@ class LLLocationInputCtrl
 	boost::signals2::connection	mParcelPropertiesControlConnection;
 	boost::signals2::connection	mParcelMgrConnection;
 	boost::signals2::connection	mLocationHistoryConnection;
+	boost::signals2::connection	mRegionCrossingSlot;
+	LLPathfindingNavMesh::navmesh_slot_t mNavMeshSlot;
+	bool mIsNavMeshDirty;
 	LLUIImage* mLandmarkImageOn;
 	LLUIImage* mLandmarkImageOff;
 	LLPointer<LLUIImage> mIconMaturityGeneral;
 	LLPointer<LLUIImage> mIconMaturityAdult;
 	LLPointer<LLUIImage> mIconMaturityModerate;
+	LLPointer<LLUIImage> mIconPathfindingDynamic;
 
 	std::string mAddLandmarkTooltip;
 	std::string mEditLandmarkTooltip;
diff --git a/indra/newview/llmaniprotate.cpp b/indra/newview/llmaniprotate.cpp
index a8da94f75e2f1809e1d553bab8c57d3ceb3d6e2e..826e8d560a5ffc01746fb2e9a69c0169f6f8f23d 100644
--- a/indra/newview/llmaniprotate.cpp
+++ b/indra/newview/llmaniprotate.cpp
@@ -479,9 +479,12 @@ BOOL LLManipRotate::handleMouseUp(S32 x, S32 y, MASK mask)
 		{
 			LLSelectNode* selectNode = *iter;
 			LLViewerObject* object = selectNode->getObject();
+			LLViewerObject* root_object = (object == NULL) ? NULL : object->getRootEdit();
 
 			// have permission to move and object is root of selection or individually selected
-			if (object->permMove() && (object->isRootEdit() || selectNode->mIndividualSelection))
+			if (object->permMove() && !object->isPermanentEnforced() &&
+				((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+				(object->isRootEdit() || selectNode->mIndividualSelection))
 			{
 				object->mUnselectedChildrenPositions.clear() ;
 			}
@@ -567,9 +570,12 @@ void LLManipRotate::drag( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject* object = selectNode->getObject();
+		LLViewerObject* root_object = (object == NULL) ? NULL : object->getRootEdit();
 
 		// have permission to move and object is root of selection or individually selected
-		if (object->permMove() && (object->isRootEdit() || selectNode->mIndividualSelection))
+		if (object->permMove() && !object->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			(object->isRootEdit() || selectNode->mIndividualSelection))
 		{
 			if (!object->isRootEdit())
 			{
@@ -621,9 +627,11 @@ void LLManipRotate::drag( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject* object = selectNode->getObject();
+		LLViewerObject* root_object = (object == NULL) ? NULL : object->getRootEdit();
 
 		// to avoid cumulative position changes we calculate the objects new position using its saved position
-		if (object && object->permMove())
+		if (object && object->permMove() && !object->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()))
 		{
 			LLVector3 center   = gAgent.getPosAgentFromGlobal( mRotationCenter );
 
@@ -704,7 +712,10 @@ void LLManipRotate::drag( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject*cur = selectNode->getObject();
-		if( cur->permModify() && cur->permMove() && !cur->isAvatar())
+		LLViewerObject *root_object = (cur == NULL) ? NULL : cur->getRootEdit();
+		if( cur->permModify() && cur->permMove() && !cur->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			!cur->isAvatar())
 		{
 			selectNode->mLastRotation = cur->getRotation();
 			selectNode->mLastPositionLocal = cur->getPosition();
@@ -1871,7 +1882,10 @@ BOOL LLManipRotate::canAffectSelection()
 		{
 			virtual bool apply(LLViewerObject* objectp)
 			{
-				return objectp->permMove() && (objectp->permModify() || !gSavedSettings.getBOOL("EditLinkedParts"));
+				LLViewerObject *root_object = (objectp == NULL) ? NULL : objectp->getRootEdit();
+				return objectp->permMove() && !objectp->isPermanentEnforced() &&
+					((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+					(objectp->permModify() || !gSavedSettings.getBOOL("EditLinkedParts"));
 			}
 		} func;
 		can_rotate = mObjectSelection->applyToObjects(&func);
diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp
index f6df4cdfbfe0c8530d5c3efa9eb56858e4d315d1..00a0bf889431465a0f36383a00a3e97be8ea53b4 100644
--- a/indra/newview/llmanipscale.cpp
+++ b/indra/newview/llmanipscale.cpp
@@ -826,7 +826,10 @@ void LLManipScale::drag( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject*cur = selectNode->getObject();
-		if( cur->permModify() && cur->permMove() && !cur->isAvatar())
+		LLViewerObject *root_object = (cur == NULL) ? NULL : cur->getRootEdit();
+		if( cur->permModify() && cur->permMove() && !cur->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			!cur->isAvatar())
 		{
 			selectNode->mLastScale = cur->getScale();
 			selectNode->mLastPositionLocal = cur->getPosition();
@@ -973,7 +976,10 @@ void LLManipScale::dragCorner( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject* cur = selectNode->getObject();
-		if(  cur->permModify() && cur->permMove() && !cur->isAvatar() )
+		LLViewerObject *root_object = (cur == NULL) ? NULL : cur->getRootEdit();
+		if(  cur->permModify() && cur->permMove() && !cur->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			!cur->isAvatar() )
 		{
 			const LLVector3& scale = selectNode->mSavedScale;
 
@@ -995,7 +1001,10 @@ void LLManipScale::dragCorner( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject* cur = selectNode->getObject();
-		if( cur->permModify() && cur->permMove() && !cur->isAvatar() && cur->isRootEdit() )
+		LLViewerObject *root_object = (cur == NULL) ? NULL : cur->getRootEdit();
+		if( cur->permModify() && cur->permMove() && !cur->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			!cur->isAvatar() && cur->isRootEdit() )
 		{
 			const LLVector3& scale = selectNode->mSavedScale;
 			cur->setScale( scale_factor * scale );
@@ -1043,7 +1052,10 @@ void LLManipScale::dragCorner( S32 x, S32 y )
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject*cur = selectNode->getObject();
-		if( cur->permModify() && cur->permMove() && !cur->isAvatar() && !cur->isRootEdit() )
+		LLViewerObject *root_object = (cur == NULL) ? NULL : cur->getRootEdit();
+		if( cur->permModify() && cur->permMove() && !cur->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			!cur->isAvatar() && !cur->isRootEdit() )
 		{
 			const LLVector3& scale = selectNode->mSavedScale;
 			cur->setScale( scale_factor * scale, FALSE );
@@ -1251,7 +1263,10 @@ void LLManipScale::stretchFace( const LLVector3& drag_start_agent, const LLVecto
 	{
 		LLSelectNode* selectNode = *iter;
 		LLViewerObject*cur = selectNode->getObject();
-		if( cur->permModify() && cur->permMove() && !cur->isAvatar() )
+		LLViewerObject *root_object = (cur == NULL) ? NULL : cur->getRootEdit();
+		if( cur->permModify() && cur->permMove() && !cur->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+			!cur->isAvatar() )
 		{
 			LLBBox cur_bbox			= cur->getBoundingBoxAgent();
 			LLVector3 start_local	= cur_bbox.agentToLocal( drag_start_agent );
@@ -2057,7 +2072,10 @@ BOOL LLManipScale::canAffectSelection()
 		{
 			virtual bool apply(LLViewerObject* objectp)
 			{
-				return objectp->permModify() && objectp->permMove() && !objectp->isSeat();
+				LLViewerObject *root_object = (objectp == NULL) ? NULL : objectp->getRootEdit();
+				return objectp->permModify() && objectp->permMove() && !objectp->isPermanentEnforced() &&
+					((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+					!objectp->isSeat();
 			}
 		} func;
 		can_scale = mObjectSelection->applyToObjects(&func);
diff --git a/indra/newview/llmaniptranslate.cpp b/indra/newview/llmaniptranslate.cpp
index f8088d04b406c67deefc248fe960c79848801fa4..10608463b46aee47ee61220ad57339bdfe9d43d6 100644
--- a/indra/newview/llmaniptranslate.cpp
+++ b/indra/newview/llmaniptranslate.cpp
@@ -688,7 +688,9 @@ BOOL LLManipTranslate::handleHover(S32 x, S32 y, MASK mask)
 			}
 		}
 
-		if (object->permMove())
+		LLViewerObject* root_object = (object == NULL) ? NULL : object->getRootEdit();
+		if (object->permMove() && !object->isPermanentEnforced() &&
+			((root_object == NULL) || !root_object->isPermanentEnforced()))
 		{
 			// handle attachments in local space
 			if (object->isAttachment() && object->mDrawable.notNull())
@@ -2305,7 +2307,10 @@ BOOL LLManipTranslate::canAffectSelection()
 		{
 			virtual bool apply(LLViewerObject* objectp)
 			{
-				return objectp->permMove() && (objectp->permModify() || !gSavedSettings.getBOOL("EditLinkedParts"));
+				LLViewerObject *root_object = (objectp == NULL) ? NULL : objectp->getRootEdit();
+				return objectp->permMove() && !objectp->isPermanentEnforced() &&
+					((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+					(objectp->permModify() || !gSavedSettings.getBOOL("EditLinkedParts"));
 			}
 		} func;
 		can_move = mObjectSelection->applyToObjects(&func);
diff --git a/indra/newview/llmarketplacefunctions.cpp b/indra/newview/llmarketplacefunctions.cpp
index 51df868faa65852656edafb10c7dce9b7a4e7709..0b009b68f74ae87e4854a767b8cf2ef9aecbd60f 100644
--- a/indra/newview/llmarketplacefunctions.cpp
+++ b/indra/newview/llmarketplacefunctions.cpp
@@ -47,16 +47,16 @@ static std::string getMarketplaceDomain()
 	
 	if (!LLGridManager::getInstance()->isInProductionGrid())
 	{
-		const std::string& grid_label = LLGridManager::getInstance()->getGridLabel();
-		const std::string& grid_label_lower = utf8str_tolower(grid_label);
+		const std::string& grid_id = LLGridManager::getInstance()->getGridId();
+		const std::string& grid_id_lower = utf8str_tolower(grid_id);
 		
-		if (grid_label_lower == "damballah")
+		if (grid_id_lower == "damballah")
 		{
 			domain = "secondlife-staging.com";
 		}
 		else
 		{
-			domain = llformat("%s.lindenlab.com", grid_label_lower.c_str());
+			domain = llformat("%s.lindenlab.com", grid_id_lower.c_str());
 		}
 	}
 	
diff --git a/indra/newview/llmoveview.cpp b/indra/newview/llmoveview.cpp
index c3d8b91d67ae372bfdf4868470fe41b45cde16bf..93f7146fc8060d46d9e8c8a4724b0bbd6191ca66 100644
--- a/indra/newview/llmoveview.cpp
+++ b/indra/newview/llmoveview.cpp
@@ -686,7 +686,7 @@ void LLPanelStandStopFlying::onStopFlyingButtonClick()
 	gAgent.setFlying(FALSE);
 
 	setFocus(FALSE); // EXT-482
-	setVisible(FALSE);
+	mStopFlyingButton->setVisible(FALSE);
 }
 
 /**
@@ -710,7 +710,7 @@ void LLPanelStandStopFlying::updatePosition()
 		left_tb_width = toolbar_left->getRect().getWidth();
 	}
 
-	if(LLPanel* panel_ssf_container = getRootView()->getChild<LLPanel>("stand_stop_flying_container"))
+	if(LLPanel* panel_ssf_container = getRootView()->getChild<LLPanel>("state_management_buttons_container"))
 	{
 		panel_ssf_container->setOrigin(0, y_pos);
 	}
diff --git a/indra/newview/llpanelcontents.cpp b/indra/newview/llpanelcontents.cpp
index a64b4ec94d599dce7b7d9588425b75430e9a7734..77e1487f3835764938b749fae338a67cfb70c95b 100644
--- a/indra/newview/llpanelcontents.cpp
+++ b/indra/newview/llpanelcontents.cpp
@@ -116,7 +116,7 @@ void LLPanelContents::getState(LLViewerObject *objectp )
 
 	// BUG? Check for all objects being editable?
 	bool editable = gAgent.isGodlike()
-					|| (objectp->permModify()
+					|| (objectp->permModify() && !objectp->isPermanentEnforced()
 					       && ( objectp->permYouOwner() || ( !group_id.isNull() && gAgent.isInGroup(group_id) )));  // solves SL-23488
 	BOOL all_volume = LLSelectMgr::getInstance()->selectionAllPCode( LL_PCODE_VOLUME );
 
@@ -127,6 +127,8 @@ void LLPanelContents::getState(LLViewerObject *objectp )
 		((LLSelectMgr::getInstance()->getSelection()->getRootObjectCount() == 1)
 			|| (LLSelectMgr::getInstance()->getSelection()->getObjectCount() == 1)));
 
+	getChildView("button permissions")->setEnabled(!objectp->isPermanentEnforced());
+	mPanelInventoryObject->setEnabled(!objectp->isPermanentEnforced());
 }
 
 void LLPanelContents::refresh()
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index 3e298054466bbc367ce90cd60252ad9882270193..202be9671b4d4bdb092b69391c7f518de57fecba 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -490,7 +490,7 @@ void LLPanelFace::getState()
 		&& objectp->getPCode() == LL_PCODE_VOLUME
 		&& objectp->permModify())
 	{
-		BOOL editable = objectp->permModify();
+		BOOL editable = objectp->permModify() && !objectp->isPermanentEnforced();
 
 		// only turn on auto-adjust button if there is a media renderer and the media is loaded
 		getChildView("textbox autofix")->setEnabled(editable);
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 76aadcd9138d1458bcb886b94e6031ff74a93049..a8049b1b03591511537a39f50848ddfed1bdedbd 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -104,7 +104,6 @@ class LLLoginRefreshHandler : public LLCommandHandler
 // Public methods
 //---------------------------------------------------------------------------
 LLPanelLogin::LLPanelLogin(const LLRect &rect,
-						 BOOL show_server,
 						 void (*callback)(S32 option, void* user_data),
 						 void *cb_data)
 :	LLPanel(),
@@ -119,7 +118,7 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	// instance management
 	if (LLPanelLogin::sInstance)
 	{
-		llwarns << "Duplicate instance of login view deleted" << llendl;
+		LL_WARNS("AppInit") << "Duplicate instance of login view deleted" << LL_ENDL;
 		// Don't leave bad pointer in gFocusMgr
 		gFocusMgr.setDefaultKeyboardFocus(NULL);
 
@@ -152,12 +151,36 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 		LLSLURL slurl(gSavedSettings.getString("LoginLocation"));
 		LLStartUp::setStartSLURL(slurl);
 	}
-	updateLocationCombo(false);
+	
+	LLComboBox* location_combo = getChild<LLComboBox>("start_location_combo");
+	updateLocationSelectorsVisibility(); // separate so that it can be called from preferences
+	location_combo->setFocusLostCallback(boost::bind(&LLPanelLogin::onLocationSLURL, this));
+	
+	LLComboBox* server_choice_combo = getChild<LLComboBox>("server_combo");
+	server_choice_combo->setCommitCallback(boost::bind(&LLPanelLogin::onSelectServer, this));
 
-	LLComboBox* server_choice_combo = sInstance->getChild<LLComboBox>("server_combo");
-	server_choice_combo->setCommitCallback(onSelectServer, NULL);
-	server_choice_combo->setFocusLostCallback(boost::bind(onServerComboLostFocus, _1));
-	updateServerCombo();
+	// Load all of the grids, sorted, and then add a bar and the current grid at the top
+	server_choice_combo->removeall();
+
+	std::string current_grid = LLGridManager::getInstance()->getGrid();
+	std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();
+	for (std::map<std::string, std::string>::iterator grid_choice = known_grids.begin();
+		 grid_choice != known_grids.end();
+		 grid_choice++)
+	{
+		if (!grid_choice->first.empty() && current_grid != grid_choice->first)
+		{
+			LL_DEBUGS("AppInit")<<"adding "<<grid_choice->first<<LL_ENDL;
+			server_choice_combo->add(grid_choice->second, grid_choice->first);
+		}
+	}
+	server_choice_combo->sortByName();
+	server_choice_combo->addSeparator(ADD_TOP);
+	LL_DEBUGS("AppInit")<<"adding current "<<current_grid<<LL_ENDL;
+	server_choice_combo->add(LLGridManager::getInstance()->getGridLabel(), 
+							 current_grid,
+							 ADD_TOP);	
+	server_choice_combo->selectFirstItem();		
 
 	childSetAction("connect_btn", onClickConnect, this);
 
@@ -167,10 +190,6 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	std::string version = llformat("%s (%d)",
 								   LLVersionInfo::getShortVersion().c_str(),
 								   LLVersionInfo::getBuild());
-	//LLTextBox* channel_text = getChild<LLTextBox>("channel_text");
-	//channel_text->setTextArg("[CHANNEL]", channel); // though not displayed
-	//channel_text->setTextArg("[VERSION]", version);
-	//channel_text->setClickedCallback(onClickVersion, this);
 	
 	LLTextBox* forgot_password_text = getChild<LLTextBox>("forgot_password_text");
 	forgot_password_text->setClickedCallback(onClickForgotPassword, NULL);
@@ -192,9 +211,6 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 	// Show last logged in user favorites in "Start at" combo.
 	addUsersWithFavoritesToUsername();
 	getChild<LLComboBox>("username_combo")->setTextChangedCallback(boost::bind(&LLPanelLogin::addFavoritesToStartLocation, this));
-
-	updateLocationCombo(false);
-
 }
 
 void LLPanelLogin::addUsersWithFavoritesToUsername()
@@ -389,25 +405,27 @@ void LLPanelLogin::giveFocus()
 // static
 void LLPanelLogin::showLoginWidgets()
 {
-	// *NOTE: Mani - This may or may not be obselete code.
-	// It seems to be part of the defunct? reg-in-client project.
-	sInstance->getChildView("login_widgets")->setVisible( true);
-	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
-	sInstance->reshapeBrowser();
-	// *TODO: Append all the usual login parameters, like first_login=Y etc.
-	std::string splash_screen_url = LLGridManager::getInstance()->getLoginPage();
-	web_browser->navigateTo( splash_screen_url, "text/html" );
-	LLUICtrl* username_combo = sInstance->getChild<LLUICtrl>("username_combo");
-	username_combo->setFocus(TRUE);
+	if (sInstance)
+	{
+		// *NOTE: Mani - This may or may not be obselete code.
+		// It seems to be part of the defunct? reg-in-client project.
+		sInstance->getChildView("login_widgets")->setVisible( true);
+		LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
+		sInstance->reshapeBrowser();
+		// *TODO: Append all the usual login parameters, like first_login=Y etc.
+		std::string splash_screen_url = LLGridManager::getInstance()->getLoginPage();
+		web_browser->navigateTo( splash_screen_url, "text/html" );
+		LLUICtrl* username_combo = sInstance->getChild<LLUICtrl>("username_combo");
+		username_combo->setFocus(TRUE);
+	}
 }
 
 // static
 void LLPanelLogin::show(const LLRect &rect,
-						BOOL show_server,
 						void (*callback)(S32 option, void* user_data),
 						void* callback_data)
 {
-	new LLPanelLogin(rect, show_server, callback, callback_data);
+	new LLPanelLogin(rect, callback, callback_data);
 
 	if( !gFocusMgr.getKeyboardFocus() )
 	{
@@ -567,21 +585,6 @@ void LLPanelLogin::getFields(LLPointer<LLCredential>& credential,
 	remember = sInstance->getChild<LLUICtrl>("remember_check")->getValue();
 }
 
-// static
-BOOL LLPanelLogin::isGridComboDirty()
-{
-	BOOL user_picked = FALSE;
-	if (!sInstance)
-	{
-		llwarns << "Attempted getServer with no login view shown" << llendl;
-	}
-	else
-	{
-		LLComboBox* combo = sInstance->getChild<LLComboBox>("server_combo");
-		user_picked = combo->isDirty();
-	}
-	return user_picked;
-}
 
 // static
 BOOL LLPanelLogin::areCredentialFieldsDirty()
@@ -611,83 +614,69 @@ BOOL LLPanelLogin::areCredentialFieldsDirty()
 
 
 // static
-void LLPanelLogin::updateLocationCombo( bool force_visible )
+void LLPanelLogin::updateLocationSelectorsVisibility()
 {
-	if (!sInstance) 
+	if (sInstance) 
 	{
-		return;
+		BOOL show_start = gSavedSettings.getBOOL("ShowStartLocation");
+		sInstance->getChildView("start_location_combo")->setVisible(show_start);
+		sInstance->getChildView("start_location_text")->setVisible(show_start);
+
+		BOOL show_server = gSavedSettings.getBOOL("ForceShowGrid");
+		LLComboBox* server_choice_combo = sInstance->getChild<LLComboBox>("server_combo");
+		server_choice_combo->setVisible( show_server );
 	}	
-	
-	LLComboBox* combo = sInstance->getChild<LLComboBox>("start_location_combo");
-	
-	switch(LLStartUp::getStartSLURL().getType())
-	{
-		case LLSLURL::LOCATION:
-		{
-			
-			combo->setCurrentByIndex( 2 );	
-			combo->setTextEntry(LLStartUp::getStartSLURL().getLocationString());	
-			break;
-		}
-		case LLSLURL::HOME_LOCATION:
-			combo->setCurrentByIndex(1);
-			break;
-		default:
-			combo->setCurrentByIndex(0);
-			break;
-	}
-	
-	BOOL show_start = TRUE;
-	
-	if ( ! force_visible )
-		show_start = gSavedSettings.getBOOL("ShowStartLocation");
-	
-	sInstance->getChildView("start_location_combo")->setVisible( show_start);
-	sInstance->getChildView("start_location_text")->setVisible( show_start);
-	
-	BOOL show_server = gSavedSettings.getBOOL("ForceShowGrid");
-	sInstance->getChildView("server_combo_text")->setVisible( show_server);	
-	sInstance->getChildView("server_combo")->setVisible( show_server);
 }
 
-// static
-void LLPanelLogin::updateStartSLURL()
+// static - called from LLStartUp::setStartSLURL
+void LLPanelLogin::onUpdateStartSLURL(const LLSLURL& new_start_slurl)
 {
 	if (!sInstance) return;
-	
-	LLComboBox* combo = sInstance->getChild<LLComboBox>("start_location_combo");
-	S32 index = combo->getCurrentIndex();
-	
-	switch (index)
-	{
-		case 0:
-		{
-			LLStartUp::setStartSLURL(LLSLURL(LLSLURL::SIM_LOCATION_LAST));
-			break;
-		}			
-		case 1:
-		{
-			LLStartUp::setStartSLURL(LLSLURL(LLSLURL::SIM_LOCATION_HOME));
-			break;
-		}
-		default:
+
+	LL_DEBUGS("AppInit")<<new_start_slurl.asString()<<LL_ENDL;
+
+	LLComboBox* location_combo = sInstance->getChild<LLComboBox>("start_location_combo");
+	/*
+	 * Determine whether or not the new_start_slurl modifies the grid.
+	 *
+	 * Note that some forms that could be in the slurl are grid-agnostic.,
+	 * such as "home".  Other forms, such as
+	 * https://grid.example.com/region/Party%20Town/20/30/5 
+	 * specify a particular grid; in those cases we want to change the grid
+	 * and the grid selector to match the new value.
+	 */
+	if ( LLSLURL::LOCATION == new_start_slurl.getType() )
+	{
+		std::string slurl_grid = LLGridManager::getInstance()->getGrid(new_start_slurl.getGrid());
+		if ( ! slurl_grid.empty() ) // is that a valid grid?
 		{
-			LLSLURL slurl = LLSLURL(combo->getValue().asString());
-			if(slurl.getType() == LLSLURL::LOCATION)
+			if ( slurl_grid != LLGridManager::getInstance()->getGrid() ) // new grid?
 			{
-				// we've changed the grid, so update the grid selection
-				LLStartUp::setStartSLURL(slurl);
+				// the slurl changes the grid, so update everything to match
+				LLGridManager::getInstance()->setGridChoice(slurl_grid);
+
+				// update the grid selector to match the slurl
+				LLComboBox* server_combo = sInstance->getChild<LLComboBox>("server_combo");
+				std::string server_label(LLGridManager::getInstance()->getGridLabel(slurl_grid));
+				server_combo->setSimple(server_label);
+
+				updateServer(); // to change the links and splash screen
 			}
-			break;
-		}			
+			location_combo->setTextEntry(new_start_slurl.getLocationString());
+		}
+		else
+		{
+			// the grid specified by the slurl is not known
+			LLNotificationsUtil::add("InvalidLocationSLURL");
+			location_combo->setTextEntry(LLStringUtil::null);
+		}
 	}
 }
 
-
 void LLPanelLogin::setLocation(const LLSLURL& slurl)
 {
-	LLStartUp::setStartSLURL(slurl);
-	updateServer();
+	LL_DEBUGS("AppInit")<<"setting Location "<<slurl.asString()<<LL_ENDL;
+	LLStartUp::setStartSLURL(slurl); // calls onUpdateStartSLURL, above
 }
 
 // static
@@ -705,13 +694,14 @@ void LLPanelLogin::closePanel()
 // static
 void LLPanelLogin::setAlwaysRefresh(bool refresh)
 {
-	if (LLStartUp::getStartupState() >= STATE_LOGIN_CLEANUP) return;
-
-	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
-
-	if (web_browser)
+	if (sInstance && LLStartUp::getStartupState() < STATE_LOGIN_CLEANUP)
 	{
-		web_browser->setAlwaysRefresh(refresh);
+		LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
+
+		if (web_browser)
+		{
+			web_browser->setAlwaysRefresh(refresh);
+		}
 	}
 }
 
@@ -761,7 +751,7 @@ void LLPanelLogin::loadLoginPage()
 	curl_free(curl_version);
 
 	// Grid
-	char* curl_grid = curl_escape(LLGridManager::getInstance()->getGridLabel().c_str(), 0);
+	char* curl_grid = curl_escape(LLGridManager::getInstance()->getGridId().c_str(), 0);
 	oStr << "&grid=" << curl_grid;
 	curl_free(curl_grid);
 	
@@ -775,27 +765,13 @@ void LLPanelLogin::loadLoginPage()
 	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
 	if (web_browser->getCurrentNavUrl() != oStr.str())
 	{
+		LL_DEBUGS("AppInit")<<oStr.str()<<LL_ENDL;
 		web_browser->navigateTo( oStr.str(), "text/html" );
 	}
 }
 
 void LLPanelLogin::handleMediaEvent(LLPluginClassMedia* /*self*/, EMediaEvent event)
 {
-	if(event == MEDIA_EVENT_NAVIGATE_COMPLETE)
-	{
-		LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
-		if (web_browser)
-		{
-			// *HACK HACK HACK HACK!
-			/* Stuff a Tab key into the browser now so that the first field will
-			** get the focus!  The embedded javascript on the page that properly
-			** sets the initial focus in a real web browser is not working inside
-			** the viewer, so this is an UGLY HACK WORKAROUND for now.
-			*/
-			// Commented out as it's not reliable
-			//web_browser->handleKey(KEY_TAB, MASK_NONE, false);
-		}
-	}
 }
 
 //---------------------------------------------------------------------------
@@ -812,15 +788,9 @@ void LLPanelLogin::onClickConnect(void *)
 
 		LLComboBox* combo = sInstance->getChild<LLComboBox>("server_combo");
 		LLSD combo_val = combo->getSelectedValue();
-		if (combo_val.isUndefined())
-		{
-			combo_val = combo->getValue();
-		}
-		if(combo_val.isUndefined())
-		{
-			LLNotificationsUtil::add("StartRegionEmpty");
-			return;
-		}		
+
+		// the grid definitions may come from a user-supplied grids.xml, so they may not be good
+		LL_DEBUGS("AppInit")<<"grid "<<combo_val.asString()<<LL_ENDL;
 		try
 		{
 			LLGridManager::getInstance()->setGridChoice(combo_val.asString());
@@ -828,13 +798,14 @@ void LLPanelLogin::onClickConnect(void *)
 		catch (LLInvalidGridName ex)
 		{
 			LLSD args;
-			args["GRID"] = combo_val.asString();
+			args["GRID"] = ex.name();
 			LLNotificationsUtil::add("InvalidGrid", args);
 			return;
 		}
-		updateStartSLURL();
-		std::string username = sInstance->getChild<LLUICtrl>("username_combo")->getValue().asString();
 
+		// The start location SLURL has already been sent to LLStartUp::setStartSLURL
+
+		std::string username = sInstance->getChild<LLUICtrl>("username_combo")->getValue().asString();
 		
 		if(username.empty())
 		{
@@ -877,7 +848,10 @@ void LLPanelLogin::onClickConnect(void *)
 // static
 void LLPanelLogin::onClickNewAccount(void*)
 {
-	LLWeb::loadURLExternal(sInstance->getString("create_account_url"));
+	if (sInstance)
+	{
+		LLWeb::loadURLExternal(sInstance->getString("create_account_url"));
+	}
 }
 
 
@@ -913,7 +887,7 @@ void LLPanelLogin::onPassKey(LLLineEditor* caller, void* user_data)
 	This->mPasswordModified = TRUE;
 	if (gKeyboard->getKeyDown(KEY_CAPSLOCK) && sCapslockDidNotification == FALSE)
 	{
-// *TODO: use another way to notify user about enabled caps lock, see EXT-6858
+		// *TODO: use another way to notify user about enabled caps lock, see EXT-6858
 		sCapslockDidNotification = TRUE;
 	}
 }
@@ -921,113 +895,97 @@ void LLPanelLogin::onPassKey(LLLineEditor* caller, void* user_data)
 
 void LLPanelLogin::updateServer()
 {
-	try 
+	if (sInstance)
 	{
-
-		updateServerCombo();	
-		// if they've selected another grid, we should load the credentials
-		// for that grid and set them to the UI.
-		if(sInstance && !sInstance->areCredentialFieldsDirty())
+		try 
 		{
-			LLPointer<LLCredential> credential = gSecAPIHandler->loadCredential(LLGridManager::getInstance()->getGrid());	
-			bool remember = sInstance->getChild<LLUICtrl>("remember_check")->getValue();
-			sInstance->setFields(credential, remember);
-		}
-		// grid changed so show new splash screen (possibly)
-		loadLoginPage();
-		updateLocationCombo(LLStartUp::getStartSLURL().getType() == LLSLURL::LOCATION);
-	}
-	catch (LLInvalidGridName ex)
-	{
-		// do nothing
-	}
-}
-
-void LLPanelLogin::updateServerCombo()
-{
-	if (!sInstance) 
-	{
-		return;	
-	}
-	// We add all of the possible values, sorted, and then add a bar and the current value at the top
-	LLComboBox* server_choice_combo = sInstance->getChild<LLComboBox>("server_combo");	
-	server_choice_combo->removeall();
+			// if they've selected another grid, we should load the credentials
+			// for that grid and set them to the UI.
+			if(!sInstance->areCredentialFieldsDirty())
+			{
+				LLPointer<LLCredential> credential = gSecAPIHandler->loadCredential(LLGridManager::getInstance()->getGrid());	
+				bool remember = sInstance->getChild<LLUICtrl>("remember_check")->getValue();
+				sInstance->setFields(credential, remember);
+			}
 
-	std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids(!gSavedSettings.getBOOL("ShowBetaGrids"));
+			// update the login panel links 
+			bool system_grid = LLGridManager::getInstance()->isSystemGrid();
+	
+			sInstance->getChildView("create_new_account_text")->setVisible( system_grid);
+			sInstance->getChildView("forgot_password_text")->setVisible( system_grid);
 
-	for (std::map<std::string, std::string>::iterator grid_choice = known_grids.begin();
-		 grid_choice != known_grids.end();
-		 grid_choice++)
-	{
-		if (!grid_choice->first.empty())
+			// grid changed so show new splash screen (possibly)
+			loadLoginPage();
+		}
+		catch (LLInvalidGridName ex)
 		{
-			server_choice_combo->add(grid_choice->second, grid_choice->first);
+			LL_WARNS("AppInit")<<"server '"<<ex.name()<<"' selection failed"<<LL_ENDL;
+			LLSD args;
+			args["GRID"] = ex.name();
+			LLNotificationsUtil::add("InvalidGrid", args);	
+			return;
 		}
 	}
-	server_choice_combo->sortByName();
-	
-	server_choice_combo->addSeparator(ADD_TOP);
-	
-	server_choice_combo->add(LLGridManager::getInstance()->getGridLabel(), 
-		LLGridManager::getInstance()->getGrid(), ADD_TOP);	
-	
-	server_choice_combo->selectFirstItem();	
 }
 
-// static
-void LLPanelLogin::onSelectServer(LLUICtrl*, void*)
+void LLPanelLogin::onSelectServer()
 {
-	// *NOTE: The paramters for this method are ignored. 
-	// LLPanelLogin::onServerComboLostFocus(LLFocusableElement* fe, void*)
-	// calls this method.
-	LL_INFOS("AppInit") << "onSelectServer" << LL_ENDL;
 	// The user twiddled with the grid choice ui.
 	// apply the selection to the grid setting.
 	LLPointer<LLCredential> credential;
 	
-	LLComboBox* combo = sInstance->getChild<LLComboBox>("server_combo");
-	LLSD combo_val = combo->getSelectedValue();
-	if (combo_val.isUndefined())
+	LLComboBox* server_combo = getChild<LLComboBox>("server_combo");
+	LLSD server_combo_val = server_combo->getSelectedValue();
+	LL_INFOS("AppInit") << "grid "<<server_combo_val.asString()<< LL_ENDL;
+	LLGridManager::getInstance()->setGridChoice(server_combo_val.asString());
+	
+	/*
+	 * Determine whether or not the value in the start_location_combo makes sense
+	 * with the new grid value.
+	 *
+	 * Note that some forms that could be in the location combo are grid-agnostic,
+	 * such as "MyRegion/128/128/0".  There could be regions with that name on any
+	 * number of grids, so leave them alone.  Other forms, such as
+	 * https://grid.example.com/region/Party%20Town/20/30/5 specify a particular
+	 * grid; in those cases we want to clear the location.
+	 */
+	LLComboBox* location_combo = getChild<LLComboBox>("start_location_combo");
+	S32 index = location_combo->getCurrentIndex();
+	switch (index)
 	{
-		combo_val = combo->getValue();
+	case 0: // last location
+	case 1: // home location
+		// do nothing - these are grid-agnostic locations
+		break;
+		
+	default:
+		{
+			std::string location = location_combo->getValue().asString();
+			LLSLURL slurl(location); // generata a slurl from the location combo contents
+			if (   slurl.getType() == LLSLURL::LOCATION
+				&& slurl.getGrid() != LLGridManager::getInstance()->getGrid()
+				)
+			{
+				// the grid specified by the location is not this one, so clear the combo
+				location_combo->setCurrentByIndex(0); // last location on the new grid
+				location_combo->setTextEntry(LLStringUtil::null);
+			}
+		}			
+		break;
 	}
-	
-	combo = sInstance->getChild<LLComboBox>("start_location_combo");	
-	combo->setCurrentByIndex(1);
-	LLStartUp::setStartSLURL(LLSLURL(gSavedSettings.getString("LoginLocation")));
-	LLGridManager::getInstance()->setGridChoice(combo_val.asString());
-	// This new selection will override preset uris
-	// from the command line.
+
 	updateServer();
-	updateLocationCombo(false);
-	updateLoginPanelLinks();
 }
 
-void LLPanelLogin::onServerComboLostFocus(LLFocusableElement* fe)
+void LLPanelLogin::onLocationSLURL()
 {
-	if (!sInstance)
-	{
-		return;
-	}
+	LLComboBox* location_combo = getChild<LLComboBox>("start_location_combo");
+	std::string location = location_combo->getValue().asString();
+	LL_DEBUGS("AppInit")<<location<<LL_ENDL;
 
-	LLComboBox* combo = sInstance->getChild<LLComboBox>("server_combo");
-	if(fe == combo)
-	{
-		onSelectServer(combo, NULL);	
-	}
+	LLStartUp::setStartSLURL(location); // calls onUpdateStartSLURL, above 
 }
 
-void LLPanelLogin::updateLoginPanelLinks()
-{
-	LLSD grid_data;
-	LLGridManager::getInstance()->getGridInfo(grid_data);
-	bool system_grid = grid_data.has(GRID_IS_SYSTEM_GRID_VALUE);
-	
-	// need to call through sInstance, as it's called from onSelectServer, which
-	// is static.
-	sInstance->getChildView("create_new_account_text")->setVisible( system_grid);
-	sInstance->getChildView("forgot_password_text")->setVisible( system_grid);
-}
 
 std::string canonicalize_username(const std::string& name)
 {
diff --git a/indra/newview/llpanellogin.h b/indra/newview/llpanellogin.h
index a439c4ff6b8a3e95d9821d7644133151e1412dd2..c71cfc378309ccfe584d27d88a3f353acaf25f34 100644
--- a/indra/newview/llpanellogin.h
+++ b/indra/newview/llpanellogin.h
@@ -44,7 +44,7 @@ class LLPanelLogin:
 {
 	LOG_CLASS(LLPanelLogin);
 public:
-	LLPanelLogin(const LLRect &rect, BOOL show_server, 
+	LLPanelLogin(const LLRect &rect,
 				void (*callback)(S32 option, void* user_data),
 				void *callback_data);
 	~LLPanelLogin();
@@ -57,7 +57,7 @@ class LLPanelLogin:
 	// hidden on startup for reg-in-client
 	static void showLoginWidgets();
 
-	static void show(const LLRect &rect, BOOL show_server, 
+	static void show(const LLRect &rect,
 		void (*callback)(S32 option, void* user_data), 
 		void* callback_data);
 
@@ -65,11 +65,12 @@ class LLPanelLogin:
 
 	static void getFields(LLPointer<LLCredential>& credential, BOOL& remember);
 
-	static BOOL isGridComboDirty();
 	static BOOL areCredentialFieldsDirty();
 	static void setLocation(const LLSLURL& slurl);
 	
-	static void updateLocationCombo(bool force_visible);  // simply update the combo box
+	/// Call when preferences that control visibility may have changed
+	static void updateLocationSelectorsVisibility();
+
 	static void closePanel();
 
 	void setSiteIsAlive( bool alive );
@@ -82,22 +83,24 @@ class LLPanelLogin:
 	/*virtual*/ void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);
 	static void updateServer();  // update the combo box, change the login page to the new server, clear the combo
 
+	/// to be called from LLStartUp::setStartSLURL
+	static void onUpdateStartSLURL(const LLSLURL& new_start_slurl);
+
 private:
 	friend class LLPanelLoginListener;
 	void reshapeBrowser();
 	void addFavoritesToStartLocation();
 	void addUsersWithFavoritesToUsername();
+	void onSelectServer();
+	void onLocationSLURL();
+
 	static void onClickConnect(void*);
 	static void onClickNewAccount(void*);
 	static void onClickVersion(void*);
 	static void onClickForgotPassword(void*);
 	static void onClickHelp(void*);
 	static void onPassKey(LLLineEditor* caller, void* user_data);
-	static void onSelectServer(LLUICtrl*, void*);
-	static void onServerComboLostFocus(LLFocusableElement*);
 	static void updateServerCombo();
-	static void updateStartSLURL();
-	static void updateLoginPanelLinks();
 
 private:
 	LLPointer<LLUIImage> mLogoImage;
diff --git a/indra/newview/llpanelobject.cpp b/indra/newview/llpanelobject.cpp
index 7dfe529b73f373569d4adda1fe269ce83cd70816..d87b565b328d1b6fe6a0b98f177b11babf98a3ae 100644
--- a/indra/newview/llpanelobject.cpp
+++ b/indra/newview/llpanelobject.cpp
@@ -119,7 +119,6 @@ BOOL	LLPanelObject::postBuild()
 	mCheckPhantom = getChild<LLCheckBoxCtrl>("Phantom Checkbox Ctrl");
 	childSetCommitCallback("Phantom Checkbox Ctrl",onCommitPhantom,this);
        
-
 	// Position
 	mLabelPosition = getChild<LLTextBox>("label position");
 	mCtrlPosX = getChild<LLSpinCtrl>("Pos X");
@@ -272,7 +271,7 @@ BOOL	LLPanelObject::postBuild()
 	childSetCommitCallback("sculpt mirror control", onCommitSculptType, this);
 	mCtrlSculptInvert = getChild<LLCheckBoxCtrl>("sculpt invert control");
 	childSetCommitCallback("sculpt invert control", onCommitSculptType, this);
-	
+
 	// Start with everyone disabled
 	clearCtrls();
 
@@ -284,7 +283,6 @@ LLPanelObject::LLPanelObject()
 	mIsPhysical(FALSE),
 	mIsTemporary(FALSE),
 	mIsPhantom(FALSE),
-	mCastShadows(TRUE),
 	mSelectedType(MI_BOX),
 	mSculptTextureRevert(LLUUID::null),
 	mSculptTypeRevert(0)
@@ -343,9 +341,9 @@ void LLPanelObject::getState( )
 	}
 
 	// can move or rotate only linked group with move permissions, or sub-object with move and modify perms
-	BOOL enable_move	= objectp->permMove() && !objectp->isAttachment() && (objectp->permModify() || !gSavedSettings.getBOOL("EditLinkedParts"));
-	BOOL enable_scale	= objectp->permMove() && objectp->permModify();
-	BOOL enable_rotate	= objectp->permMove() && ( (objectp->permModify() && !objectp->isAttachment()) || !gSavedSettings.getBOOL("EditLinkedParts"));
+	BOOL enable_move	= objectp->permMove() && !objectp->isPermanentEnforced() && ((root_objectp == NULL) || !root_objectp->isPermanentEnforced()) && !objectp->isAttachment() && (objectp->permModify() || !gSavedSettings.getBOOL("EditLinkedParts"));
+	BOOL enable_scale	= objectp->permMove() && !objectp->isPermanentEnforced() && ((root_objectp == NULL) || !root_objectp->isPermanentEnforced()) && objectp->permModify();
+	BOOL enable_rotate	= objectp->permMove() && !objectp->isPermanentEnforced() && ((root_objectp == NULL) || !root_objectp->isPermanentEnforced()) && ( (objectp->permModify() && !objectp->isAttachment()) || !gSavedSettings.getBOOL("EditLinkedParts"));
 
 	S32 selected_count = LLSelectMgr::getInstance()->getSelection()->getObjectCount();
 	BOOL single_volume = (LLSelectMgr::getInstance()->selectionAllPCode( LL_PCODE_VOLUME ))
@@ -463,9 +461,16 @@ void LLPanelObject::getState( )
 		getChildView("select_single")->setVisible( TRUE);
 		getChildView("select_single")->setEnabled(TRUE);
 	}
+
+	BOOL is_flexible = volobjp && volobjp->isFlexible();
+	BOOL is_permanent = root_objectp->flagObjectPermanent();
+	BOOL is_permanent_enforced = root_objectp->isPermanentEnforced();
+	BOOL is_character = root_objectp->flagCharacter();
+	llassert(!is_permanent || !is_character); // should never have a permanent object that is also a character
+
 	// Lock checkbox - only modifiable if you own the object.
 	BOOL self_owned = (gAgent.getID() == owner_id);
-	mCheckLock->setEnabled( roots_selected > 0 && self_owned );
+	mCheckLock->setEnabled( roots_selected > 0 && self_owned && !is_permanent_enforced);
 
 	// More lock and debit checkbox - get the values
 	BOOL valid;
@@ -495,30 +500,27 @@ void LLPanelObject::getState( )
 		}
 	}
 
-	BOOL is_flexible = volobjp && volobjp->isFlexible();
-
 	// Physics checkbox
-	mIsPhysical = root_objectp->usePhysics();
+	mIsPhysical = root_objectp->flagUsePhysics();
+	llassert(!is_permanent || !mIsPhysical); // should never have a permanent object that is also physical
+
 	mCheckPhysics->set( mIsPhysical );
 	mCheckPhysics->setEnabled( roots_selected>0 
 								&& (editable || gAgent.isGodlike()) 
-								&& !is_flexible);
+								&& !is_flexible && !is_permanent);
 
 	mIsTemporary = root_objectp->flagTemporaryOnRez();
+	llassert(!is_permanent || !mIsTemporary); // should never has a permanent object that is also temporary
+
 	mCheckTemporary->set( mIsTemporary );
-	mCheckTemporary->setEnabled( roots_selected>0 && editable );
+	mCheckTemporary->setEnabled( roots_selected>0 && editable && !is_permanent);
 
 	mIsPhantom = root_objectp->flagPhantom();
+	BOOL is_volume_detect = root_objectp->flagVolumeDetect();
+	llassert(!is_character || !mIsPhantom); // should never have a character that is also a phantom
 	mCheckPhantom->set( mIsPhantom );
-	mCheckPhantom->setEnabled( roots_selected>0 && editable && !is_flexible );
+	mCheckPhantom->setEnabled( roots_selected>0 && editable && !is_flexible && !is_permanent_enforced && !is_character && !is_volume_detect);
 
-       
-#if 0 // 1.9.2
-	mCastShadows = root_objectp->flagCastShadows();
-	mCheckCastShadows->set( mCastShadows );
-	mCheckCastShadows->setEnabled( roots_selected==1 && editable );
-#endif
-	
 	//----------------------------------------------------------------------------
 
 	S32 selected_item	= MI_BOX;
@@ -556,7 +558,7 @@ void LLPanelObject::getState( )
 	{
 		// Only allowed to change these parameters for objects
 		// that you have permissions on AND are not attachments.
-		enabled = root_objectp->permModify();
+		enabled = root_objectp->permModify() && !root_objectp->isPermanentEnforced();
 		
 		// Volume type
 		const LLVolumeParams &volume_params = objectp->getVolume()->getParams();
@@ -1215,22 +1217,6 @@ void LLPanelObject::sendIsPhantom()
 	}
 }
 
-void LLPanelObject::sendCastShadows()
-{
-	BOOL value = mCheckCastShadows->get();
-	if( mCastShadows != value )
-	{
-		LLSelectMgr::getInstance()->selectionUpdateCastShadows(value);
-		mCastShadows = value;
-
-		llinfos << "update cast shadows sent" << llendl;
-	}
-	else
-	{
-		llinfos << "update cast shadows not changed" << llendl;
-	}
-}
-
 // static
 void LLPanelObject::onCommitParametric( LLUICtrl* ctrl, void* userdata )
 {
@@ -1887,10 +1873,6 @@ void LLPanelObject::clearCtrls()
 	mCheckPhantom	->set(FALSE);
 	mCheckPhantom	->setEnabled( FALSE );
 	
-#if 0 // 1.9.2
-	mCheckCastShadows->set(FALSE);
-	mCheckCastShadows->setEnabled( FALSE );
-#endif
 	// Disable text labels
 	mLabelPosition	->setEnabled( FALSE );
 	mLabelSize		->setEnabled( FALSE );
@@ -1978,14 +1960,6 @@ void LLPanelObject::onCommitPhantom( LLUICtrl* ctrl, void* userdata )
 	self->sendIsPhantom();
 }
 
-// static
-void LLPanelObject::onCommitCastShadows( LLUICtrl* ctrl, void* userdata )
-{
-	LLPanelObject* self = (LLPanelObject*) userdata;
-	self->sendCastShadows();
-}
-
-
 void LLPanelObject::onSelectSculpt(const LLSD& data)
 {
     LLTextureCtrl* mTextureCtrl = getChild<LLTextureCtrl>("sculpt texture control");
diff --git a/indra/newview/llpanelobject.h b/indra/newview/llpanelobject.h
index 475dfdaedbbffec08ea2e653f0cd58a5450054b5..c4cf27ab1aa9dceca65b1ae47c7772c560d82674 100644
--- a/indra/newview/llpanelobject.h
+++ b/indra/newview/llpanelobject.h
@@ -64,7 +64,6 @@ class LLPanelObject : public LLPanel
 	static void 	onCommitRotation(		LLUICtrl* ctrl, void* userdata);
 	static void 	onCommitTemporary(		LLUICtrl* ctrl, void* userdata);
 	static void 	onCommitPhantom(		LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitCastShadows(	LLUICtrl* ctrl, void* userdata);
 	static void 	onCommitPhysics(		LLUICtrl* ctrl, void* userdata);
 
 	static void 	onCommitParametric(LLUICtrl* ctrl, void* userdata);
@@ -75,8 +74,7 @@ class LLPanelObject : public LLPanel
 	void     		onSelectSculpt(const LLSD& data);
 	BOOL     		onDropSculpt(LLInventoryItem* item);
 	static void     onCommitSculptType(    LLUICtrl *ctrl, void* userdata);
-		
-	
+
 protected:
 	void			getState();
 
@@ -87,7 +85,6 @@ class LLPanelObject : public LLPanel
 	void			sendIsTemporary();
 	void			sendIsPhantom();
 
-	void			sendCastShadows();
 	void            sendSculpt();
 	
 	void 			getVolumeParams(LLVolumeParams& volume_params);
@@ -153,7 +150,6 @@ class LLPanelObject : public LLPanel
 	LLCheckBoxCtrl	*mCheckPhysics;
 	LLCheckBoxCtrl	*mCheckTemporary;
 	LLCheckBoxCtrl	*mCheckPhantom;
-	LLCheckBoxCtrl	*mCheckCastShadows;
 
 	LLTextureCtrl   *mCtrlSculptTexture;
 	LLTextBox       *mLabelSculptType;
@@ -165,7 +161,6 @@ class LLPanelObject : public LLPanel
 	BOOL			mIsPhysical;			// to avoid sending "physical" when not changed
 	BOOL			mIsTemporary;			// to avoid sending "temporary" when not changed
 	BOOL			mIsPhantom;				// to avoid sending "phantom" when not changed
-	BOOL			mCastShadows;			// to avoid sending "cast shadows" when not changed
 	S32				mSelectedType;			// So we know what selected type we last were
 
 	LLUUID          mSculptTextureRevert;   // so we can revert the sculpt texture on cancel
diff --git a/indra/newview/llpanelpathfindingrebakenavmesh.cpp b/indra/newview/llpanelpathfindingrebakenavmesh.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7efb1a922731b76656ab063737120078103d239c
--- /dev/null
+++ b/indra/newview/llpanelpathfindingrebakenavmesh.cpp
@@ -0,0 +1,269 @@
+/** 
+* @file llpanelpathfindingrebakenavmesh.cpp
+* @brief Implementation of llpanelpathfindingrebakenavmesh
+* @author Prep@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpanelpathfindingrebakenavmesh.h"
+
+#include <boost/bind.hpp>
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llbutton.h"
+#include "llenvmanager.h"
+#include "llhints.h"
+#include "llnotificationsutil.h"
+#include "llpanel.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
+#include "lltoolbar.h"
+#include "lltoolbarview.h"
+#include "lltooltip.h"
+#include "llviewerregion.h"
+
+LLPanelPathfindingRebakeNavmesh* LLPanelPathfindingRebakeNavmesh::getInstance()
+{
+	static LLPanelPathfindingRebakeNavmesh* panel = getPanel();
+	return panel;
+}
+
+BOOL LLPanelPathfindingRebakeNavmesh::postBuild()
+{
+	//Rebake button
+	mNavMeshRebakeButton = findChild<LLButton>("navmesh_btn");
+	llassert(mNavMeshRebakeButton != NULL);
+	mNavMeshRebakeButton->setCommitCallback(boost::bind(&LLPanelPathfindingRebakeNavmesh::onNavMeshRebakeClick, this));
+	LLHints::registerHintTarget("navmesh_btn", mNavMeshRebakeButton->getHandle());
+	
+	//Sending rebake request
+	mNavMeshSendingButton = findChild<LLButton>("navmesh_btn_sending");
+	llassert(mNavMeshSendingButton != NULL);
+	LLHints::registerHintTarget("navmesh_btn_sending", mNavMeshSendingButton->getHandle());
+
+	//rebaking...
+	mNavMeshBakingButton = findChild<LLButton>("navmesh_btn_baking");
+	llassert(mNavMeshBakingButton != NULL);
+	LLHints::registerHintTarget("navmesh_btn_baking", mNavMeshBakingButton->getHandle());
+
+	setMode(kRebakeNavMesh_Default);
+
+	createNavMeshStatusListenerForCurrentRegion();
+
+	if ( !mRegionCrossingSlot.connected() )
+	{
+		mRegionCrossingSlot = LLEnvManagerNew::getInstance()->setRegionChangeCallback(boost::bind(&LLPanelPathfindingRebakeNavmesh::handleRegionBoundaryCrossed, this));
+	}
+
+	if (!mAgentStateSlot.connected())
+	{
+		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLPanelPathfindingRebakeNavmesh::handleAgentState, this, _1));
+	}
+	LLPathfindingManager::getInstance()->requestGetAgentState();
+
+	return LLPanel::postBuild();
+}
+
+void LLPanelPathfindingRebakeNavmesh::draw()
+{
+	if (doDraw())
+	{
+		updatePosition();
+		LLPanel::draw();
+	}
+}
+
+BOOL LLPanelPathfindingRebakeNavmesh::handleToolTip( S32 x, S32 y, MASK mask )
+{
+	LLToolTipMgr::instance().unblockToolTips();
+
+	if (mNavMeshRebakeButton->getVisible())
+	{
+		LLToolTipMgr::instance().show(mNavMeshRebakeButton->getToolTip());
+	}
+	else if (mNavMeshSendingButton->getVisible())
+	{
+		LLToolTipMgr::instance().show(mNavMeshSendingButton->getToolTip());
+	}
+	else if (mNavMeshBakingButton->getVisible())
+	{
+		LLToolTipMgr::instance().show(mNavMeshBakingButton->getToolTip());
+	}
+
+	return LLPanel::handleToolTip(x, y, mask);
+}
+
+LLPanelPathfindingRebakeNavmesh::LLPanelPathfindingRebakeNavmesh() 
+	: LLPanel(),
+	mCanRebakeRegion(FALSE),
+	mRebakeNavMeshMode(kRebakeNavMesh_Default),
+	mNavMeshRebakeButton(NULL),
+	mNavMeshSendingButton(NULL),
+	mNavMeshBakingButton(NULL),
+	mNavMeshSlot(),
+	mRegionCrossingSlot(),
+	mAgentStateSlot()
+{
+	// make sure we have the only instance of this class
+	static bool b = true;
+	llassert_always(b);
+	b=false;
+}
+
+LLPanelPathfindingRebakeNavmesh::~LLPanelPathfindingRebakeNavmesh() 
+{
+}
+
+LLPanelPathfindingRebakeNavmesh* LLPanelPathfindingRebakeNavmesh::getPanel()
+{
+	LLPanelPathfindingRebakeNavmesh* panel = new LLPanelPathfindingRebakeNavmesh();
+	panel->buildFromFile("panel_navmesh_rebake.xml");
+	return panel;
+}
+
+void LLPanelPathfindingRebakeNavmesh::setMode(ERebakeNavMeshMode pRebakeNavMeshMode)
+{
+	if (pRebakeNavMeshMode == kRebakeNavMesh_Available)
+	{
+		LLNotificationsUtil::add("PathfindingRebakeNavmesh");
+	}
+	mNavMeshRebakeButton->setVisible(pRebakeNavMeshMode == kRebakeNavMesh_Available);
+	mNavMeshSendingButton->setVisible(pRebakeNavMeshMode == kRebakeNavMesh_RequestSent);
+	mNavMeshBakingButton->setVisible(pRebakeNavMeshMode == kRebakeNavMesh_InProgress);
+	mRebakeNavMeshMode = pRebakeNavMeshMode;
+}
+
+LLPanelPathfindingRebakeNavmesh::ERebakeNavMeshMode LLPanelPathfindingRebakeNavmesh::getMode() const
+{
+	return mRebakeNavMeshMode;
+}
+
+void LLPanelPathfindingRebakeNavmesh::onNavMeshRebakeClick()
+{
+	setMode(kRebakeNavMesh_RequestSent);
+	LLPathfindingManager::getInstance()->requestRebakeNavMesh(boost::bind(&LLPanelPathfindingRebakeNavmesh::handleRebakeNavMeshResponse, this, _1));
+}
+
+void LLPanelPathfindingRebakeNavmesh::handleAgentState(BOOL pCanRebakeRegion)
+{
+	mCanRebakeRegion = pCanRebakeRegion;
+}
+
+void LLPanelPathfindingRebakeNavmesh::handleRebakeNavMeshResponse(bool pResponseStatus)
+{
+	if (getMode() == kRebakeNavMesh_RequestSent)
+	{
+		setMode(pResponseStatus ? kRebakeNavMesh_InProgress : kRebakeNavMesh_Default);
+	}
+
+	if (!pResponseStatus)
+	{
+		LLNotificationsUtil::add("PathfindingCannotRebakeNavmesh");
+	}
+}
+
+void LLPanelPathfindingRebakeNavmesh::handleNavMeshStatus(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	ERebakeNavMeshMode rebakeNavMeshMode = kRebakeNavMesh_Default;
+	if (pNavMeshStatus.isValid())
+	{
+		switch (pNavMeshStatus.getStatus())
+		{
+		case LLPathfindingNavMeshStatus::kPending :
+		case LLPathfindingNavMeshStatus::kRepending :
+			rebakeNavMeshMode = kRebakeNavMesh_Available;
+			break;
+		case LLPathfindingNavMeshStatus::kBuilding :
+			rebakeNavMeshMode = kRebakeNavMesh_InProgress;
+			break;
+		case LLPathfindingNavMeshStatus::kComplete :
+			rebakeNavMeshMode = kRebakeNavMesh_NotAvailable;
+			break;
+		default : 
+			rebakeNavMeshMode = kRebakeNavMesh_Default;
+			llassert(0);
+			break;
+		}
+	}
+
+	setMode(rebakeNavMeshMode);
+}
+
+void LLPanelPathfindingRebakeNavmesh::handleRegionBoundaryCrossed()
+{
+	createNavMeshStatusListenerForCurrentRegion();
+	mCanRebakeRegion = FALSE;
+	LLPathfindingManager::getInstance()->requestGetAgentState();
+}
+
+void LLPanelPathfindingRebakeNavmesh::createNavMeshStatusListenerForCurrentRegion()
+{
+	if (mNavMeshSlot.connected())
+	{
+		mNavMeshSlot.disconnect();
+	}
+
+	LLViewerRegion *currentRegion = gAgent.getRegion();
+	if (currentRegion != NULL)
+	{
+		mNavMeshSlot = LLPathfindingManager::getInstance()->registerNavMeshListenerForRegion(currentRegion, boost::bind(&LLPanelPathfindingRebakeNavmesh::handleNavMeshStatus, this, _2));
+		LLPathfindingManager::getInstance()->requestGetNavMeshForRegion(currentRegion, true);
+	}
+}
+
+bool LLPanelPathfindingRebakeNavmesh::doDraw() const
+{
+	return (mCanRebakeRegion && (mRebakeNavMeshMode != kRebakeNavMesh_NotAvailable));
+}
+
+void LLPanelPathfindingRebakeNavmesh::updatePosition()
+{
+	S32 y_pos = 0;
+	S32 bottom_tb_center = 0;
+
+	if (LLToolBar* toolbar_bottom = gToolBarView->getChild<LLToolBar>("toolbar_bottom"))
+	{
+		y_pos = toolbar_bottom->getRect().getHeight();
+		bottom_tb_center = toolbar_bottom->getRect().getCenterX();
+	}
+
+	S32 left_tb_width = 0;
+	if (LLToolBar* toolbar_left = gToolBarView->getChild<LLToolBar>("toolbar_left"))
+	{
+		left_tb_width = toolbar_left->getRect().getWidth();
+	}
+
+	if(LLPanel* panel_ssf_container = getRootView()->getChild<LLPanel>("state_management_buttons_container"))
+	{
+		panel_ssf_container->setOrigin(0, y_pos);
+	}
+
+	S32 x_pos = bottom_tb_center-getRect().getWidth()/2 - left_tb_width + 113 /* width of stand/fly button */ + 10 /* margin */;
+
+	setOrigin( x_pos, 0);
+}
diff --git a/indra/newview/llpanelpathfindingrebakenavmesh.h b/indra/newview/llpanelpathfindingrebakenavmesh.h
new file mode 100644
index 0000000000000000000000000000000000000000..48764f2aa7764453e6f3bc35167262eda4fb4ba5
--- /dev/null
+++ b/indra/newview/llpanelpathfindingrebakenavmesh.h
@@ -0,0 +1,96 @@
+/** 
+* @file   llpanelpathfindingrebakenavmesh.h
+* @brief  Header file for llpanelpathfindingrebakenavmesh
+* @author Prep@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPANELPATHFINDINGREBAKENAVMESH_H
+#define LL_LLPANELPATHFINDINGREBAKENAVMESH_H
+
+#include <boost/signals2.hpp>
+
+#include "llpanel.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingnavmesh.h"
+
+class LLButton;
+class LLPathfindingNavMeshStatus;
+
+class LLPanelPathfindingRebakeNavmesh : public LLPanel
+{
+
+	LOG_CLASS(LLPanelPathfindingRebakeNavmesh);
+
+public:
+	static LLPanelPathfindingRebakeNavmesh* getInstance();
+
+	virtual BOOL postBuild();
+
+	virtual void draw();
+	virtual BOOL handleToolTip( S32 x, S32 y, MASK mask );
+
+protected:
+
+private:
+	typedef enum
+	{
+		kRebakeNavMesh_Available,
+		kRebakeNavMesh_RequestSent,
+		kRebakeNavMesh_InProgress,
+		kRebakeNavMesh_NotAvailable,
+		kRebakeNavMesh_Default = kRebakeNavMesh_NotAvailable
+	} ERebakeNavMeshMode;
+
+	LLPanelPathfindingRebakeNavmesh();
+	virtual ~LLPanelPathfindingRebakeNavmesh();
+
+	static LLPanelPathfindingRebakeNavmesh* getPanel();
+
+	void               setMode(ERebakeNavMeshMode pRebakeNavMeshMode);
+	ERebakeNavMeshMode getMode() const;
+	
+	void onNavMeshRebakeClick();
+
+	void handleAgentState(BOOL pCanRebakeRegion);
+	void handleRebakeNavMeshResponse(bool pResponseStatus);
+	void handleNavMeshStatus(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleRegionBoundaryCrossed();
+
+	void createNavMeshStatusListenerForCurrentRegion();
+
+	bool doDraw() const;
+	void updatePosition();
+
+	BOOL                                     mCanRebakeRegion;
+	ERebakeNavMeshMode                       mRebakeNavMeshMode;
+	
+	LLButton*                                mNavMeshRebakeButton;
+	LLButton*                                mNavMeshSendingButton;
+	LLButton*                                mNavMeshBakingButton;
+
+	LLPathfindingNavMesh::navmesh_slot_t     mNavMeshSlot;
+	boost::signals2::connection              mRegionCrossingSlot;
+	LLPathfindingManager::agent_state_slot_t mAgentStateSlot;
+};
+
+#endif // LL_LLPANELPATHFINDINGREBAKENAVMESH_H
diff --git a/indra/newview/llpanelpermissions.cpp b/indra/newview/llpanelpermissions.cpp
index 59130236f262162a1a485b0afd9349176bab66d3..51ab7649a48f07e0f5a70b583fc5ec27f9dddcc9 100644
--- a/indra/newview/llpanelpermissions.cpp
+++ b/indra/newview/llpanelpermissions.cpp
@@ -62,6 +62,7 @@
 #include "llspinctrl.h"
 #include "roles_constants.h"
 #include "llgroupactions.h"
+#include "lltrans.h"
 
 
 U8 string_value_to_click_action(std::string p_value);
@@ -180,6 +181,9 @@ void LLPanelPermissions::disableAll()
 	getChildView("perm_modify")->setEnabled(FALSE);
 	getChild<LLUICtrl>("perm_modify")->setValue(LLStringUtil::null);
 
+	getChildView("pathfinding_attributes_value")->setEnabled(FALSE);
+	getChild<LLUICtrl>("pathfinding_attributes_value")->setValue(LLStringUtil::null);
+
 	getChildView("Creator:")->setEnabled(FALSE);
 	getChild<LLUICtrl>("Creator Name")->setValue(LLStringUtil::null);
 	getChildView("Creator Name")->setEnabled(FALSE);
@@ -299,6 +303,9 @@ void LLPanelPermissions::refresh()
 	BOOL is_perm_modify = (LLSelectMgr::getInstance()->getSelection()->getFirstRootNode() 
 						   && LLSelectMgr::getInstance()->selectGetRootsModify())
 		|| LLSelectMgr::getInstance()->selectGetModify();
+	BOOL is_nonpermanent_enforced = (LLSelectMgr::getInstance()->getSelection()->getFirstRootNode() 
+						   && LLSelectMgr::getInstance()->selectGetRootsNonPermanentEnforced())
+		|| LLSelectMgr::getInstance()->selectGetNonPermanentEnforced();
 	const LLFocusableElement* keyboard_focus_view = gFocusMgr.getKeyboardFocus();
 
 	S32 string_index = 0;
@@ -307,12 +314,18 @@ void LLPanelPermissions::refresh()
 			getString("text modify info 1"),
 			getString("text modify info 2"),
 			getString("text modify info 3"),
-			getString("text modify info 4")
+			getString("text modify info 4"),
+			getString("text modify info 5"),
+			getString("text modify info 6")
 		};
 	if (!is_perm_modify)
 	{
 		string_index += 2;
 	}
+	else if (!is_nonpermanent_enforced)
+	{
+		string_index += 4;
+	}
 	if (!is_one_object)
 	{
 		++string_index;
@@ -320,6 +333,34 @@ void LLPanelPermissions::refresh()
 	getChildView("perm_modify")->setEnabled(TRUE);
 	getChild<LLUICtrl>("perm_modify")->setValue(MODIFY_INFO_STRINGS[string_index]);
 
+	std::string pfAttrName;
+
+	if ((LLSelectMgr::getInstance()->getSelection()->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsNonPathfinding())
+		|| LLSelectMgr::getInstance()->selectGetNonPathfinding())
+	{
+		pfAttrName = "Pathfinding_Object_Attr_None";
+	}
+	else if ((LLSelectMgr::getInstance()->getSelection()->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsPermanent())
+		|| LLSelectMgr::getInstance()->selectGetPermanent())
+	{
+		pfAttrName = "Pathfinding_Object_Attr_Permanent";
+	}
+	else if ((LLSelectMgr::getInstance()->getSelection()->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsCharacter())
+		|| LLSelectMgr::getInstance()->selectGetCharacter())
+	{
+		pfAttrName = "Pathfinding_Object_Attr_Character";
+	}
+	else
+	{
+		pfAttrName = "Pathfinding_Object_Attr_MultiSelect";
+	}
+
+	getChildView("pathfinding_attributes_value")->setEnabled(TRUE);
+	getChild<LLUICtrl>("pathfinding_attributes_value")->setValue(LLTrans::getString(pfAttrName));
+
 	getChildView("Permissions:")->setEnabled(TRUE);
 	
 	// Update creator text field
@@ -384,7 +425,7 @@ void LLPanelPermissions::refresh()
 		}
 	}
 	
-	getChildView("button set group")->setEnabled(owners_identical && (mOwnerID == gAgent.getID()));
+	getChildView("button set group")->setEnabled(owners_identical && (mOwnerID == gAgent.getID()) && is_nonpermanent_enforced);
 
 	getChildView("Name:")->setEnabled(TRUE);
 	LLLineEditor* LineEditorObjectName = getChild<LLLineEditor>("Object Name");
@@ -414,7 +455,7 @@ void LLPanelPermissions::refresh()
 
 	// figure out the contents of the name, description, & category
 	BOOL edit_name_desc = FALSE;
-	if (is_one_object && objectp->permModify())
+	if (is_one_object && objectp->permModify() && !objectp->isPermanentEnforced())
 	{
 		edit_name_desc = TRUE;
 	}
@@ -594,12 +635,12 @@ void LLPanelPermissions::refresh()
 	BOOL has_change_perm_ability = FALSE;
 	BOOL has_change_sale_ability = FALSE;
 
-	if (valid_base_perms &&
+	if (valid_base_perms && is_nonpermanent_enforced &&
 		(self_owned || (group_owned && gAgent.hasPowerInGroup(group_id, GP_OBJECT_MANIPULATE))))
 	{
 		has_change_perm_ability = TRUE;
 	}
-	if (valid_base_perms &&
+	if (valid_base_perms && is_nonpermanent_enforced &&
 	   (self_owned || (group_owned && gAgent.hasPowerInGroup(group_id, GP_OBJECT_SET_SALE))))
 	{
 		has_change_sale_ability = TRUE;
@@ -812,8 +853,8 @@ void LLPanelPermissions::refresh()
 			combo_click_action->setValue(LLSD(combo_value));
 		}
 	}
-	getChildView("label click action")->setEnabled(is_perm_modify && all_volume);
-	getChildView("clickaction")->setEnabled(is_perm_modify && all_volume);
+	getChildView("label click action")->setEnabled(is_perm_modify && is_nonpermanent_enforced  && all_volume);
+	getChildView("clickaction")->setEnabled(is_perm_modify && is_nonpermanent_enforced && all_volume);
 }
 
 
diff --git a/indra/newview/llpanelvolume.cpp b/indra/newview/llpanelvolume.cpp
index 12eea7844d6949f4ef1a8392e9e81af2b5469312..13b746dbabb3ccc24f6006e97f1971819e4eafeb 100644
--- a/indra/newview/llpanelvolume.cpp
+++ b/indra/newview/llpanelvolume.cpp
@@ -68,6 +68,7 @@
 #include "llworld.h"
 #include "pipeline.h"
 #include "llviewershadermgr.h"
+#include "llnotificationsutil.h"
 
 #include "lldrawpool.h"
 #include "lluictrlfactory.h"
@@ -77,13 +78,15 @@
 #include "llviewercontrol.h"
 #include "llmeshrepository.h"
 
+#include <boost/bind.hpp>
+
 // "Features" Tab
 
 BOOL	LLPanelVolume::postBuild()
 {
 	// Flexible Objects Parameters
 	{
-		childSetCommitCallback("Flexible1D Checkbox Ctrl",onCommitIsFlexible,this);
+		childSetCommitCallback("Flexible1D Checkbox Ctrl", boost::bind(&LLPanelVolume::onCommitIsFlexible, this, _1, _2), NULL);
 		childSetCommitCallback("FlexNumSections",onCommitFlexible,this);
 		getChild<LLUICtrl>("FlexNumSections")->setValidateBeforeCommit(precommitValidate);
 		childSetCommitCallback("FlexGravity",onCommitFlexible,this);
@@ -255,7 +258,7 @@ void LLPanelVolume::getState( )
 	owners_identical = LLSelectMgr::getInstance()->selectGetOwner(owner_id, owner_name);
 
 	// BUG? Check for all objects being editable?
-	BOOL editable = root_objectp->permModify();
+	BOOL editable = root_objectp->permModify() && !root_objectp->isPermanentEnforced();
 	BOOL single_volume = LLSelectMgr::getInstance()->selectionAllPCode( LL_PCODE_VOLUME )
 		&& LLSelectMgr::getInstance()->getSelection()->getObjectCount() == 1;
 
@@ -351,7 +354,7 @@ void LLPanelVolume::getState( )
 	getChild<LLUICtrl>("Flexible1D Checkbox Ctrl")->setValue(is_flexible);
 	if (is_flexible || (volobjp && volobjp->canBeFlexible()))
 	{
-		getChildView("Flexible1D Checkbox Ctrl")->setEnabled(editable && single_volume && volobjp && !volobjp->isMesh());
+		getChildView("Flexible1D Checkbox Ctrl")->setEnabled(editable && single_volume && volobjp && !volobjp->isMesh() && !objectp->isPermanentEnforced());
 	}
 	else
 	{
@@ -495,7 +498,7 @@ void LLPanelVolume::getState( )
 
 	mComboPhysicsShapeType->add(getString("Convex Hull"), LLSD(2));	
 	mComboPhysicsShapeType->setValue(LLSD(objectp->getPhysicsShapeType()));
-	mComboPhysicsShapeType->setEnabled(editable);
+	mComboPhysicsShapeType->setEnabled(editable && !objectp->isPermanentEnforced() && ((root_objectp == NULL) || !root_objectp->isPermanentEnforced()));
 
 	mObject = objectp;
 	mRootObject = root_objectp;
@@ -873,10 +876,26 @@ void LLPanelVolume::onCommitFlexible( LLUICtrl* ctrl, void* userdata )
 	self->refresh();
 }
 
-// static
-void LLPanelVolume::onCommitIsFlexible( LLUICtrl* ctrl, void* userdata )
+void LLPanelVolume::onCommitIsFlexible(LLUICtrl *, void*)
 {
-	LLPanelVolume* self = (LLPanelVolume*) userdata;
-	self->sendIsFlexible();
+	if (mObject->flagObjectPermanent())
+	{
+		LLNotificationsUtil::add("PathfindingLinksets_ChangeToFlexiblePath", LLSD(), LLSD(), boost::bind(&LLPanelVolume::handleResponseChangeToFlexible, this, _1, _2));
+	}
+	else
+	{
+		sendIsFlexible();
+	}
 }
 
+void LLPanelVolume::handleResponseChangeToFlexible(const LLSD &pNotification, const LLSD &pResponse)
+{
+	if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 0)
+	{
+		sendIsFlexible();
+	}
+	else
+	{
+		getChild<LLUICtrl>("Flexible1D Checkbox Ctrl")->setValue(FALSE);
+	}
+}
diff --git a/indra/newview/llpanelvolume.h b/indra/newview/llpanelvolume.h
index 0ef47db0d9effe6e958f11dd47acf0d977c48780..deb6b6f2a6c76906bba703bc4d27078973c8bd8c 100644
--- a/indra/newview/llpanelvolume.h
+++ b/indra/newview/llpanelvolume.h
@@ -61,7 +61,7 @@ class LLPanelVolume : public LLPanel
 	
 	static void 	onCommitIsLight(		LLUICtrl* ctrl, void* userdata);
 	static void 	onCommitLight(			LLUICtrl* ctrl, void* userdata);
-	static void 	onCommitIsFlexible(		LLUICtrl* ctrl, void* userdata);
+	void 			onCommitIsFlexible(		LLUICtrl* ctrl, void* userdata);
 	static void 	onCommitFlexible(		LLUICtrl* ctrl, void* userdata);
 	static void     onCommitPhysicsParam(       LLUICtrl* ctrl, void* userdata);
 	static void 	onCommitMaterial(		LLUICtrl* ctrl, void* userdata);
@@ -84,6 +84,8 @@ class LLPanelVolume : public LLPanel
 	void            sendPhysicsRestitution(LLUICtrl* ctrl, void* userdata);
 	void            sendPhysicsDensity(LLUICtrl* ctrl, void* userdata);
 
+	void            handleResponseChangeToFlexible(const LLSD &pNotification, const LLSD &pResponse);
+
 /*
 	LLTextBox*		mLabelSelectSingleMessage;
 	// Light
diff --git a/indra/newview/llpathfindingcharacter.cpp b/indra/newview/llpathfindingcharacter.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..00f2ebc4bbe2bea72e9b2a7ba57a0ce9a61f7545
--- /dev/null
+++ b/indra/newview/llpathfindingcharacter.cpp
@@ -0,0 +1,99 @@
+/** 
+* @file llpathfindingcharacter.cpp
+* @brief Definition of a pathfinding character that contains various properties required for havok pathfinding.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingcharacter.h"
+
+#include <string>
+
+#include "llpathfindingobject.h"
+#include "llsd.h"
+
+#define CHARACTER_CPU_TIME_FIELD   "cpu_time"
+#define CHARACTER_HORIZONTAL_FIELD "horizontal"
+#define CHARACTER_LENGTH_FIELD     "length"
+#define CHARACTER_RADIUS_FIELD     "radius"
+
+//---------------------------------------------------------------------------
+// LLPathfindingCharacter
+//---------------------------------------------------------------------------
+
+LLPathfindingCharacter::LLPathfindingCharacter(const std::string &pUUID, const LLSD& pCharacterData)
+	: LLPathfindingObject(pUUID, pCharacterData),
+	mCPUTime(0U),
+	mIsHorizontal(FALSE),
+	mLength(0.0f),
+	mRadius(0.0f)
+{
+	parseCharacterData(pCharacterData);
+}
+
+LLPathfindingCharacter::LLPathfindingCharacter(const LLPathfindingCharacter& pOther)
+	: LLPathfindingObject(pOther),
+	mCPUTime(pOther.mCPUTime),
+	mIsHorizontal(pOther.mIsHorizontal),
+	mLength(pOther.mLength),
+	mRadius(pOther.mRadius)
+{
+}
+
+LLPathfindingCharacter::~LLPathfindingCharacter()
+{
+}
+
+LLPathfindingCharacter& LLPathfindingCharacter::operator =(const LLPathfindingCharacter& pOther)
+{
+	dynamic_cast<LLPathfindingObject &>(*this) = pOther;
+
+	mCPUTime = pOther.mCPUTime;
+	mIsHorizontal = pOther.mIsHorizontal;
+	mLength = pOther.mLength;
+	mRadius = pOther.mRadius;
+
+	return *this;
+}
+
+void LLPathfindingCharacter::parseCharacterData(const LLSD &pCharacterData)
+{
+	llassert(pCharacterData.has(CHARACTER_CPU_TIME_FIELD));
+	llassert(pCharacterData.get(CHARACTER_CPU_TIME_FIELD).isReal());
+	mCPUTime = pCharacterData.get(CHARACTER_CPU_TIME_FIELD).asReal();
+
+	llassert(pCharacterData.has(CHARACTER_HORIZONTAL_FIELD));
+	llassert(pCharacterData.get(CHARACTER_HORIZONTAL_FIELD).isBoolean());
+	mIsHorizontal = pCharacterData.get(CHARACTER_HORIZONTAL_FIELD).asBoolean();
+
+	llassert(pCharacterData.has(CHARACTER_LENGTH_FIELD));
+	llassert(pCharacterData.get(CHARACTER_LENGTH_FIELD).isReal());
+	mLength = pCharacterData.get(CHARACTER_LENGTH_FIELD).asReal();
+
+	llassert(pCharacterData.has(CHARACTER_RADIUS_FIELD));
+	llassert(pCharacterData.get(CHARACTER_RADIUS_FIELD).isReal());
+	mRadius = pCharacterData.get(CHARACTER_RADIUS_FIELD).asReal();
+}
diff --git a/indra/newview/llpathfindingcharacter.h b/indra/newview/llpathfindingcharacter.h
new file mode 100644
index 0000000000000000000000000000000000000000..7cf9f401b023bc2d8dbbbbd8d70dc1763a19d2e0
--- /dev/null
+++ b/indra/newview/llpathfindingcharacter.h
@@ -0,0 +1,63 @@
+/** 
+* @file   llpathfindingcharacter.h
+* @brief  Definition of a pathfinding character that contains various properties required for havok pathfinding.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGCHARACTER_H
+#define LL_LLPATHFINDINGCHARACTER_H
+
+#include <string>
+
+#include "llpathfindingobject.h"
+
+class LLSD;
+
+class LLPathfindingCharacter : public LLPathfindingObject
+{
+public:
+	LLPathfindingCharacter(const std::string &pUUID, const LLSD &pCharacterData);
+	LLPathfindingCharacter(const LLPathfindingCharacter& pOther);
+	virtual ~LLPathfindingCharacter();
+
+	LLPathfindingCharacter& operator =(const LLPathfindingCharacter& pOther);
+
+	inline F32  getCPUTime() const   {return mCPUTime;};
+
+	inline BOOL isHorizontal() const {return mIsHorizontal;};
+	inline F32  getLength() const    {return mLength;};
+	inline F32  getRadius() const    {return mRadius;};
+
+protected:
+
+private:
+	void parseCharacterData(const LLSD &pCharacterData);
+
+	F32  mCPUTime;
+
+	BOOL mIsHorizontal;
+	F32  mLength;
+	F32  mRadius;
+};
+
+#endif // LL_LLPATHFINDINGCHARACTER_H
diff --git a/indra/newview/llpathfindingcharacterlist.cpp b/indra/newview/llpathfindingcharacterlist.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..12340cebfa18170bc638954cd787ddb017866753
--- /dev/null
+++ b/indra/newview/llpathfindingcharacterlist.cpp
@@ -0,0 +1,69 @@
+/** 
+* @file llpathfindingcharacterlist.cpp
+* @brief Implementation of llpathfindingcharacterlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingcharacterlist.h"
+
+#include "llpathfindingcharacter.h"
+#include "llpathfindingobject.h"
+#include "llpathfindingobjectlist.h"
+#include "llsd.h"
+
+//---------------------------------------------------------------------------
+// LLPathfindingCharacterList
+//---------------------------------------------------------------------------
+
+LLPathfindingCharacterList::LLPathfindingCharacterList()
+	: LLPathfindingObjectList()
+{
+}
+
+LLPathfindingCharacterList::LLPathfindingCharacterList(const LLSD& pCharacterListData)
+	: LLPathfindingObjectList()
+{
+	parseCharacterListData(pCharacterListData);
+}
+
+LLPathfindingCharacterList::~LLPathfindingCharacterList()
+{
+}
+
+void LLPathfindingCharacterList::parseCharacterListData(const LLSD& pCharacterListData)
+{
+	LLPathfindingObjectMap &objectMap = getObjectMap();
+
+	for (LLSD::map_const_iterator characterDataIter = pCharacterListData.beginMap();
+		characterDataIter != pCharacterListData.endMap(); ++characterDataIter)
+	{
+		const std::string& uuid(characterDataIter->first);
+		const LLSD& characterData = characterDataIter->second;
+		LLPathfindingObjectPtr character(new LLPathfindingCharacter(uuid, characterData));
+		objectMap.insert(std::pair<std::string, LLPathfindingObjectPtr>(uuid, character));
+	}
+}
diff --git a/indra/newview/llpathfindingcharacterlist.h b/indra/newview/llpathfindingcharacterlist.h
new file mode 100644
index 0000000000000000000000000000000000000000..4ecf70001d3bdd4d04c4f7e1ad13be2f972637b6
--- /dev/null
+++ b/indra/newview/llpathfindingcharacterlist.h
@@ -0,0 +1,47 @@
+/** 
+* @file   llpathfindingcharacterlist.h
+* @brief  Header file for llpathfindingcharacterlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGCHARACTERLIST_H
+#define LL_LLPATHFINDINGCHARACTERLIST_H
+
+#include "llpathfindingobjectlist.h"
+
+class LLSD;
+
+class LLPathfindingCharacterList : public LLPathfindingObjectList
+{
+public:
+	LLPathfindingCharacterList();
+	LLPathfindingCharacterList(const LLSD& pCharacterListData);
+	virtual ~LLPathfindingCharacterList();
+
+protected:
+
+private:
+	void parseCharacterListData(const LLSD& pCharacterListData);
+};
+
+#endif // LL_LLPATHFINDINGCHARACTERLIST_H
diff --git a/indra/newview/llpathfindinglinkset.cpp b/indra/newview/llpathfindinglinkset.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..fe4daabd89dbb9e85d84c84abfc5ae966d5904a7
--- /dev/null
+++ b/indra/newview/llpathfindinglinkset.cpp
@@ -0,0 +1,387 @@
+/** 
+* @file llpathfindinglinkset.cpp
+* @brief Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindinglinkset.h"
+
+#include <string>
+
+#include "llpathfindingobject.h"
+#include "llsd.h"
+
+#define LINKSET_LAND_IMPACT_FIELD   "landimpact"
+#define LINKSET_MODIFIABLE_FIELD    "modifiable"
+#define LINKSET_CATEGORY_FIELD      "navmesh_category"
+#define LINKSET_CAN_BE_VOLUME       "can_be_volume"
+#define LINKSET_PHANTOM_FIELD       "phantom"
+#define LINKSET_WALKABILITY_A_FIELD "A"
+#define LINKSET_WALKABILITY_B_FIELD "B"
+#define LINKSET_WALKABILITY_C_FIELD "C"
+#define LINKSET_WALKABILITY_D_FIELD "D"
+
+#define LINKSET_CATEGORY_VALUE_INCLUDE 0
+#define LINKSET_CATEGORY_VALUE_EXCLUDE 1
+#define LINKSET_CATEGORY_VALUE_IGNORE  2
+
+//---------------------------------------------------------------------------
+// LLPathfindingLinkset
+//---------------------------------------------------------------------------
+
+const S32 LLPathfindingLinkset::MIN_WALKABILITY_VALUE(0);
+const S32 LLPathfindingLinkset::MAX_WALKABILITY_VALUE(100);
+
+LLPathfindingLinkset::LLPathfindingLinkset(const LLSD& pTerrainData)
+	: LLPathfindingObject(),
+	mIsTerrain(true),
+	mLandImpact(0U),
+	mIsModifiable(FALSE),
+	mCanBeVolume(FALSE),
+	mLinksetUse(kUnknown),
+	mWalkabilityCoefficientA(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientB(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientC(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientD(MIN_WALKABILITY_VALUE)
+{
+	parsePathfindingData(pTerrainData);
+}
+
+LLPathfindingLinkset::LLPathfindingLinkset(const std::string &pUUID, const LLSD& pLinksetData)
+	: LLPathfindingObject(pUUID, pLinksetData),
+	mIsTerrain(false),
+	mLandImpact(0U),
+	mIsModifiable(TRUE),
+	mCanBeVolume(TRUE),
+	mLinksetUse(kUnknown),
+	mWalkabilityCoefficientA(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientB(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientC(MIN_WALKABILITY_VALUE),
+	mWalkabilityCoefficientD(MIN_WALKABILITY_VALUE)
+{
+	parseLinksetData(pLinksetData);
+	parsePathfindingData(pLinksetData);
+}
+
+LLPathfindingLinkset::LLPathfindingLinkset(const LLPathfindingLinkset& pOther)
+	: LLPathfindingObject(pOther),
+	mIsTerrain(pOther.mIsTerrain),
+	mLandImpact(pOther.mLandImpact),
+	mIsModifiable(pOther.mIsModifiable),
+	mCanBeVolume(pOther.mCanBeVolume),
+	mLinksetUse(pOther.mLinksetUse),
+	mWalkabilityCoefficientA(pOther.mWalkabilityCoefficientA),
+	mWalkabilityCoefficientB(pOther.mWalkabilityCoefficientB),
+	mWalkabilityCoefficientC(pOther.mWalkabilityCoefficientC),
+	mWalkabilityCoefficientD(pOther.mWalkabilityCoefficientD)
+{
+}
+
+LLPathfindingLinkset::~LLPathfindingLinkset()
+{
+}
+
+LLPathfindingLinkset& LLPathfindingLinkset::operator =(const LLPathfindingLinkset& pOther)
+{
+	dynamic_cast<LLPathfindingObject &>(*this) = pOther;
+
+	mIsTerrain = pOther.mIsTerrain;
+	mLandImpact = pOther.mLandImpact;
+	mIsModifiable = pOther.mIsModifiable;
+	mCanBeVolume = pOther.mCanBeVolume;
+	mLinksetUse = pOther.mLinksetUse;
+	mWalkabilityCoefficientA = pOther.mWalkabilityCoefficientA;
+	mWalkabilityCoefficientB = pOther.mWalkabilityCoefficientB;
+	mWalkabilityCoefficientC = pOther.mWalkabilityCoefficientC;
+	mWalkabilityCoefficientD = pOther.mWalkabilityCoefficientD;
+
+	return *this;
+}
+
+BOOL LLPathfindingLinkset::isPhantom() const
+{
+	return isPhantom(getLinksetUse());
+}
+
+LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse)
+{
+	BOOL isPhantom = LLPathfindingLinkset::isPhantom(pLinksetUse);
+	ENavMeshGenerationCategory navMeshGenerationCategory = getNavMeshGenerationCategory(pLinksetUse);
+
+	return getLinksetUse(!isPhantom, navMeshGenerationCategory);
+}
+
+bool LLPathfindingLinkset::isShowUnmodifiablePhantomWarning(ELinksetUse pLinksetUse) const
+{
+	return (!isModifiable() && (isPhantom() != isPhantom(pLinksetUse)));
+}
+
+bool LLPathfindingLinkset::isShowCannotBeVolumeWarning(ELinksetUse pLinksetUse) const
+{
+	return (!canBeVolume() && ((pLinksetUse == kMaterialVolume) || (pLinksetUse == kExclusionVolume)));
+}
+
+LLSD LLPathfindingLinkset::encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD itemData;
+
+	if (!isTerrain() && (pLinksetUse != kUnknown) && (getLinksetUse() != pLinksetUse) &&
+		(canBeVolume() || ((pLinksetUse != kMaterialVolume) && (pLinksetUse != kExclusionVolume))))
+	{
+		if (isModifiable())
+		{
+			itemData[LINKSET_PHANTOM_FIELD] = static_cast<bool>(isPhantom(pLinksetUse));
+		}
+
+		itemData[LINKSET_CATEGORY_FIELD] = convertCategoryToLLSD(getNavMeshGenerationCategory(pLinksetUse));
+	}
+
+	if (mWalkabilityCoefficientA != pA)
+	{
+		itemData[LINKSET_WALKABILITY_A_FIELD] = llclamp(pA, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	if (mWalkabilityCoefficientB != pB)
+	{
+		itemData[LINKSET_WALKABILITY_B_FIELD] = llclamp(pB, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	if (mWalkabilityCoefficientC != pC)
+	{
+		itemData[LINKSET_WALKABILITY_C_FIELD] = llclamp(pC, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	if (mWalkabilityCoefficientD != pD)
+	{
+		itemData[LINKSET_WALKABILITY_D_FIELD] = llclamp(pD, MIN_WALKABILITY_VALUE, MAX_WALKABILITY_VALUE);
+	}
+
+	return itemData;
+}
+
+void LLPathfindingLinkset::parseLinksetData(const LLSD &pLinksetData)
+{
+	llassert(pLinksetData.has(LINKSET_LAND_IMPACT_FIELD));
+	llassert(pLinksetData.get(LINKSET_LAND_IMPACT_FIELD).isInteger());
+	llassert(pLinksetData.get(LINKSET_LAND_IMPACT_FIELD).asInteger() >= 0);
+	mLandImpact = pLinksetData.get(LINKSET_LAND_IMPACT_FIELD).asInteger();
+	
+	llassert(pLinksetData.has(LINKSET_MODIFIABLE_FIELD));
+	llassert(pLinksetData.get(LINKSET_MODIFIABLE_FIELD).isBoolean());
+	mIsModifiable = pLinksetData.get(LINKSET_MODIFIABLE_FIELD).asBoolean();
+}
+
+void LLPathfindingLinkset::parsePathfindingData(const LLSD &pLinksetData)
+{
+	bool isPhantom = false;
+	if (pLinksetData.has(LINKSET_PHANTOM_FIELD))
+	{
+		llassert(pLinksetData.get(LINKSET_PHANTOM_FIELD).isBoolean());
+		isPhantom = pLinksetData.get(LINKSET_PHANTOM_FIELD).asBoolean();
+	}
+	
+	llassert(pLinksetData.has(LINKSET_CATEGORY_FIELD));
+	mLinksetUse = getLinksetUse(isPhantom, convertCategoryFromLLSD(pLinksetData.get(LINKSET_CATEGORY_FIELD)));
+
+	if (pLinksetData.has(LINKSET_CAN_BE_VOLUME))
+	{
+		llassert(pLinksetData.get(LINKSET_CAN_BE_VOLUME).isBoolean());
+		mCanBeVolume = pLinksetData.get(LINKSET_CAN_BE_VOLUME).asBoolean();
+	}
+
+	llassert(pLinksetData.has(LINKSET_WALKABILITY_A_FIELD));
+	llassert(pLinksetData.get(LINKSET_WALKABILITY_A_FIELD).isInteger());
+	mWalkabilityCoefficientA = pLinksetData.get(LINKSET_WALKABILITY_A_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientA >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientA <= MAX_WALKABILITY_VALUE);
+	
+	llassert(pLinksetData.has(LINKSET_WALKABILITY_B_FIELD));
+	llassert(pLinksetData.get(LINKSET_WALKABILITY_B_FIELD).isInteger());
+	mWalkabilityCoefficientB = pLinksetData.get(LINKSET_WALKABILITY_B_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientB >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientB <= MAX_WALKABILITY_VALUE);
+	
+	llassert(pLinksetData.has(LINKSET_WALKABILITY_C_FIELD));
+	llassert(pLinksetData.get(LINKSET_WALKABILITY_C_FIELD).isInteger());
+	mWalkabilityCoefficientC = pLinksetData.get(LINKSET_WALKABILITY_C_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientC >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientC <= MAX_WALKABILITY_VALUE);
+	
+	llassert(pLinksetData.has(LINKSET_WALKABILITY_D_FIELD));
+	llassert(pLinksetData.get(LINKSET_WALKABILITY_D_FIELD).isInteger());
+	mWalkabilityCoefficientD = pLinksetData.get(LINKSET_WALKABILITY_D_FIELD).asInteger();
+	llassert(mWalkabilityCoefficientD >= MIN_WALKABILITY_VALUE);
+	llassert(mWalkabilityCoefficientD <= MAX_WALKABILITY_VALUE);
+}
+
+BOOL LLPathfindingLinkset::isPhantom(ELinksetUse pLinksetUse)
+{
+	BOOL retVal;
+
+	switch (pLinksetUse)
+	{
+	case kWalkable :
+	case kStaticObstacle :
+	case kDynamicObstacle :
+		retVal = false;
+		break;
+	case kMaterialVolume :
+	case kExclusionVolume :
+	case kDynamicPhantom :
+		retVal = true;
+		break;
+	case kUnknown :
+	default :
+		retVal = false;
+		llassert(0);
+		break;
+	}
+
+	return retVal;
+}
+
+LLPathfindingLinkset::ELinksetUse LLPathfindingLinkset::getLinksetUse(bool pIsPhantom, ENavMeshGenerationCategory pNavMeshGenerationCategory)
+{
+	ELinksetUse linksetUse = kUnknown;
+
+	if (pIsPhantom)
+	{
+		switch (pNavMeshGenerationCategory)
+		{
+		case kNavMeshGenerationIgnore :
+			linksetUse = kDynamicPhantom;
+			break;
+		case kNavMeshGenerationInclude :
+			linksetUse = kMaterialVolume;
+			break;
+		case kNavMeshGenerationExclude :
+			linksetUse = kExclusionVolume;
+			break;
+		default :
+			linksetUse = kUnknown;
+			llassert(0);
+			break;
+		}
+	}
+	else
+	{
+		switch (pNavMeshGenerationCategory)
+		{
+		case kNavMeshGenerationIgnore :
+			linksetUse = kDynamicObstacle;
+			break;
+		case kNavMeshGenerationInclude :
+			linksetUse = kWalkable;
+			break;
+		case kNavMeshGenerationExclude :
+			linksetUse = kStaticObstacle;
+			break;
+		default :
+			linksetUse = kUnknown;
+			llassert(0);
+			break;
+		}
+	}
+
+	return linksetUse;
+}
+
+LLPathfindingLinkset::ENavMeshGenerationCategory LLPathfindingLinkset::getNavMeshGenerationCategory(ELinksetUse pLinksetUse)
+{
+	ENavMeshGenerationCategory navMeshGenerationCategory;
+	switch (pLinksetUse)
+	{
+	case kWalkable :
+	case kMaterialVolume :
+		navMeshGenerationCategory = kNavMeshGenerationInclude;
+		break;
+	case kStaticObstacle :
+	case kExclusionVolume :
+		navMeshGenerationCategory = kNavMeshGenerationExclude;
+		break;
+	case kDynamicObstacle :
+	case kDynamicPhantom :
+		navMeshGenerationCategory = kNavMeshGenerationIgnore;
+		break;
+	case kUnknown :
+	default :
+		navMeshGenerationCategory = kNavMeshGenerationIgnore;
+		llassert(0);
+		break;
+	}
+
+	return navMeshGenerationCategory;
+}
+
+LLSD LLPathfindingLinkset::convertCategoryToLLSD(ENavMeshGenerationCategory pNavMeshGenerationCategory)
+{
+	LLSD llsd;
+
+	switch (pNavMeshGenerationCategory)
+	{
+		case kNavMeshGenerationIgnore :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_IGNORE);
+			break;
+		case kNavMeshGenerationInclude :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_INCLUDE);
+			break;
+		case kNavMeshGenerationExclude :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_EXCLUDE);
+			break;
+		default :
+			llsd = static_cast<S32>(LINKSET_CATEGORY_VALUE_IGNORE);
+			llassert(0);
+			break;
+	}
+
+	return llsd;
+}
+
+LLPathfindingLinkset::ENavMeshGenerationCategory LLPathfindingLinkset::convertCategoryFromLLSD(const LLSD &llsd)
+{
+	ENavMeshGenerationCategory navMeshGenerationCategory;
+
+	llassert(llsd.isInteger());
+	switch (llsd.asInteger())
+	{
+		case LINKSET_CATEGORY_VALUE_IGNORE :
+			navMeshGenerationCategory = kNavMeshGenerationIgnore;
+			break;
+		case LINKSET_CATEGORY_VALUE_INCLUDE :
+			navMeshGenerationCategory = kNavMeshGenerationInclude;
+			break;
+		case LINKSET_CATEGORY_VALUE_EXCLUDE :
+			navMeshGenerationCategory = kNavMeshGenerationExclude;
+			break;
+		default :
+			navMeshGenerationCategory = kNavMeshGenerationIgnore;
+			llassert(0);
+			break;
+	}
+
+	return navMeshGenerationCategory;
+}
diff --git a/indra/newview/llpathfindinglinkset.h b/indra/newview/llpathfindinglinkset.h
new file mode 100644
index 0000000000000000000000000000000000000000..73b4d6bad41f87c7d017e5926b5515cbc3a8e317
--- /dev/null
+++ b/indra/newview/llpathfindinglinkset.h
@@ -0,0 +1,108 @@
+/** 
+* @file   llpathfindinglinkset.h
+* @brief  Definition of a pathfinding linkset that contains various properties required for havok pathfinding.
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGLINKSET_H
+#define LL_LLPATHFINDINGLINKSET_H
+
+#include <string>
+
+#include "llpathfindingobject.h"
+
+class LLSD;
+
+class LLPathfindingLinkset : public LLPathfindingObject
+{
+public:
+	typedef enum
+	{
+		kUnknown,
+		kWalkable,
+		kStaticObstacle,
+		kDynamicObstacle,
+		kMaterialVolume,
+		kExclusionVolume,
+		kDynamicPhantom
+	} ELinksetUse;
+
+	LLPathfindingLinkset(const LLSD &pTerrainData);
+	LLPathfindingLinkset(const std::string &pUUID, const LLSD &pLinksetData);
+	LLPathfindingLinkset(const LLPathfindingLinkset& pOther);
+	virtual ~LLPathfindingLinkset();
+
+	LLPathfindingLinkset& operator = (const LLPathfindingLinkset& pOther);
+
+	inline bool        isTerrain() const                   {return mIsTerrain;};
+	inline U32         getLandImpact() const               {return mLandImpact;};
+	BOOL               isModifiable() const                {return mIsModifiable;};
+	BOOL               isPhantom() const;
+	BOOL               canBeVolume() const                 {return mCanBeVolume;};
+	static ELinksetUse getLinksetUseWithToggledPhantom(ELinksetUse pLinksetUse);
+
+	inline ELinksetUse getLinksetUse() const               {return mLinksetUse;};
+
+	inline S32         getWalkabilityCoefficientA() const  {return mWalkabilityCoefficientA;};
+	inline S32         getWalkabilityCoefficientB() const  {return mWalkabilityCoefficientB;};
+	inline S32         getWalkabilityCoefficientC() const  {return mWalkabilityCoefficientC;};
+	inline S32         getWalkabilityCoefficientD() const  {return mWalkabilityCoefficientD;};
+
+	bool               isShowUnmodifiablePhantomWarning(ELinksetUse pLinksetUse) const;
+	bool               isShowCannotBeVolumeWarning(ELinksetUse pLinksetUse) const;
+	LLSD               encodeAlteredFields(ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
+
+	static const S32 MIN_WALKABILITY_VALUE;
+	static const S32 MAX_WALKABILITY_VALUE;
+	
+protected:
+
+private:
+	typedef enum
+	{
+		kNavMeshGenerationIgnore,
+		kNavMeshGenerationInclude,
+		kNavMeshGenerationExclude
+	} ENavMeshGenerationCategory;
+
+	void                              parseLinksetData(const LLSD &pLinksetData);
+	void                              parsePathfindingData(const LLSD &pLinksetData);
+
+	static BOOL                       isPhantom(ELinksetUse pLinksetUse);
+	static ELinksetUse                getLinksetUse(bool pIsPhantom, ENavMeshGenerationCategory pNavMeshGenerationCategory);
+	static ENavMeshGenerationCategory getNavMeshGenerationCategory(ELinksetUse pLinksetUse);
+	static LLSD                       convertCategoryToLLSD(ENavMeshGenerationCategory pNavMeshGenerationCategory);
+	static ENavMeshGenerationCategory convertCategoryFromLLSD(const LLSD &llsd);
+
+	bool         mIsTerrain;
+	U32          mLandImpact;
+	BOOL         mIsModifiable;
+	BOOL         mCanBeVolume;
+	ELinksetUse  mLinksetUse;
+	S32          mWalkabilityCoefficientA;
+	S32          mWalkabilityCoefficientB;
+	S32          mWalkabilityCoefficientC;
+	S32          mWalkabilityCoefficientD;
+};
+
+#endif // LL_LLPATHFINDINGLINKSET_H
diff --git a/indra/newview/llpathfindinglinksetlist.cpp b/indra/newview/llpathfindinglinksetlist.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..746fa342a110e0f447515ae5a25651fb1f20fd6e
--- /dev/null
+++ b/indra/newview/llpathfindinglinksetlist.cpp
@@ -0,0 +1,196 @@
+/** 
+* @file llpathfindinglinksetlist.cpp
+* @brief Implementation of llpathfindinglinksetlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindinglinksetlist.h"
+
+#include <string>
+#include <map>
+
+#include "llpathfindinglinkset.h"
+#include "llpathfindingobject.h"
+#include "llpathfindingobjectlist.h"
+#include "llsd.h"
+
+//---------------------------------------------------------------------------
+// LLPathfindingLinksetList
+//---------------------------------------------------------------------------
+
+LLPathfindingLinksetList::LLPathfindingLinksetList()
+	: LLPathfindingObjectList()
+{
+}
+
+LLPathfindingLinksetList::LLPathfindingLinksetList(const LLSD& pLinksetListData)
+	: LLPathfindingObjectList()
+{
+	parseLinksetListData(pLinksetListData);
+}
+
+LLPathfindingLinksetList::~LLPathfindingLinksetList()
+{
+}
+
+LLSD LLPathfindingLinksetList::encodeObjectFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD listData;
+
+	for (const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
+	{
+		const LLPathfindingObjectPtr objectPtr = linksetIter->second;
+		const LLPathfindingLinkset *linkset = dynamic_cast<const LLPathfindingLinkset *>(objectPtr.get());
+
+		if (!linkset->isTerrain())
+		{
+			LLSD linksetData = linkset->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
+			if (!linksetData.isUndefined())
+			{
+				const std::string& uuid(linksetIter->first);
+				listData[uuid] = linksetData;
+			}
+		}
+	}
+
+	return listData;
+}
+
+LLSD LLPathfindingLinksetList::encodeTerrainFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD terrainData;
+
+	for (const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
+	{
+		const LLPathfindingObjectPtr objectPtr = linksetIter->second;
+		const LLPathfindingLinkset *linkset = dynamic_cast<const LLPathfindingLinkset *>(objectPtr.get());
+
+		if (linkset->isTerrain())
+		{
+			terrainData = linkset->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
+			break;
+		}
+	}
+	
+	return terrainData;
+}
+
+bool LLPathfindingLinksetList::isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	bool isShowWarning = false;
+
+	for (const_iterator objectIter = begin(); !isShowWarning && (objectIter != end()); ++objectIter)
+	{
+		const LLPathfindingObjectPtr objectPtr = objectIter->second;
+		const LLPathfindingLinkset *linkset = dynamic_cast<const LLPathfindingLinkset *>(objectPtr.get());
+		isShowWarning = linkset->isShowUnmodifiablePhantomWarning(pLinksetUse);
+	}
+
+	return isShowWarning;
+}
+
+bool LLPathfindingLinksetList::isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const
+{
+	bool isShowWarning = false;
+
+	for (const_iterator objectIter = begin(); !isShowWarning && (objectIter != end()); ++objectIter)
+	{
+		const LLPathfindingObjectPtr objectPtr = objectIter->second;
+		const LLPathfindingLinkset *linkset = dynamic_cast<const LLPathfindingLinkset *>(objectPtr.get());
+		isShowWarning = linkset->isShowCannotBeVolumeWarning(pLinksetUse);
+	}
+
+	return isShowWarning;
+}
+
+void LLPathfindingLinksetList::determinePossibleStates(BOOL &pCanBeWalkable, BOOL &pCanBeStaticObstacle, BOOL &pCanBeDynamicObstacle,
+	BOOL &pCanBeMaterialVolume, BOOL &pCanBeExclusionVolume, BOOL &pCanBeDynamicPhantom) const
+{
+	pCanBeWalkable = FALSE;
+	pCanBeStaticObstacle = FALSE;
+	pCanBeDynamicObstacle = FALSE;
+	pCanBeMaterialVolume = FALSE;
+	pCanBeExclusionVolume = FALSE;
+	pCanBeDynamicPhantom = FALSE;
+
+	for (const_iterator objectIter = begin();
+		!(pCanBeWalkable && pCanBeStaticObstacle && pCanBeDynamicObstacle && pCanBeMaterialVolume && pCanBeExclusionVolume && pCanBeDynamicPhantom) && (objectIter != end());
+		++objectIter)
+	{
+		const LLPathfindingObjectPtr objectPtr = objectIter->second;
+		const LLPathfindingLinkset *linkset = dynamic_cast<const LLPathfindingLinkset *>(objectPtr.get());
+
+		if (linkset->isTerrain())
+		{
+			pCanBeWalkable = TRUE;
+		}
+		else
+		{
+			if (linkset->isModifiable())
+			{
+				pCanBeWalkable = TRUE;
+				pCanBeStaticObstacle = TRUE;
+				pCanBeDynamicObstacle = TRUE;
+				pCanBeDynamicPhantom = TRUE;
+				if (linkset->canBeVolume())
+				{
+					pCanBeMaterialVolume = TRUE;
+					pCanBeExclusionVolume = TRUE;
+				}
+			}
+			else if (linkset->isPhantom())
+			{
+				pCanBeDynamicPhantom = TRUE;
+				if (linkset->canBeVolume())
+				{
+					pCanBeMaterialVolume = TRUE;
+					pCanBeExclusionVolume = TRUE;
+				}
+			}
+			else
+			{
+				pCanBeWalkable = TRUE;
+				pCanBeStaticObstacle = TRUE;
+				pCanBeDynamicObstacle = TRUE;
+			}
+		}
+	}
+}
+
+void LLPathfindingLinksetList::parseLinksetListData(const LLSD& pLinksetListData)
+{
+	LLPathfindingObjectMap &objectMap = getObjectMap();
+
+	for (LLSD::map_const_iterator linksetDataIter = pLinksetListData.beginMap();
+		linksetDataIter != pLinksetListData.endMap(); ++linksetDataIter)
+	{
+		const std::string& uuid(linksetDataIter->first);
+		const LLSD& linksetData = linksetDataIter->second;
+		LLPathfindingObjectPtr linksetPtr(new LLPathfindingLinkset(uuid, linksetData));
+		objectMap.insert(std::pair<std::string, LLPathfindingObjectPtr>(uuid, linksetPtr));
+	}
+}
diff --git a/indra/newview/llpathfindinglinksetlist.h b/indra/newview/llpathfindinglinksetlist.h
new file mode 100644
index 0000000000000000000000000000000000000000..77c63586401728baf80ed666d55ccdc7d6a0d786
--- /dev/null
+++ b/indra/newview/llpathfindinglinksetlist.h
@@ -0,0 +1,57 @@
+/** 
+* @file   llpathfindinglinksetlist.h
+* @brief  Header file for llpathfindinglinksetlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGLINKSETLIST_H
+#define LL_LLPATHFINDINGLINKSETLIST_H
+
+#include "llpathfindinglinkset.h"
+#include "llpathfindingobjectlist.h"
+
+class LLSD;
+
+class LLPathfindingLinksetList : public LLPathfindingObjectList
+{
+public:
+	LLPathfindingLinksetList();
+	LLPathfindingLinksetList(const LLSD& pLinksetListData);
+	virtual ~LLPathfindingLinksetList();
+
+	LLSD encodeObjectFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
+	LLSD encodeTerrainFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const;
+
+	bool isShowUnmodifiablePhantomWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+	bool isShowCannotBeVolumeWarning(LLPathfindingLinkset::ELinksetUse pLinksetUse) const;
+
+	void determinePossibleStates(BOOL &pCanBeWalkable, BOOL &pCanBeStaticObstacle, BOOL &pCanBeDynamicObstacle,
+		BOOL &pCanBeMaterialVolume, BOOL &pCanBeExclusionVolume, BOOL &pCanBeDynamicPhantom) const;
+
+protected:
+
+private:
+	void parseLinksetListData(const LLSD& pLinksetListData);
+};
+
+#endif // LL_LLPATHFINDINGLINKSETLIST_H
diff --git a/indra/newview/llpathfindingmanager.cpp b/indra/newview/llpathfindingmanager.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2dd01e931e097b9c510adfab4af61b63b772401a
--- /dev/null
+++ b/indra/newview/llpathfindingmanager.cpp
@@ -0,0 +1,1049 @@
+/** 
+* @file llpathfindingmanager.cpp
+* @brief Implementation of llpathfindingmanager
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingmanager.h"
+
+#include <string>
+#include <map>
+
+#include <boost/bind.hpp>
+#include <boost/function.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llhttpclient.h"
+#include "llhttpnode.h"
+#include "llnotificationsutil.h"
+#include "llpathfindingcharacterlist.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
+#include "llpathfindingobject.h"
+#include "llpathinglib.h"
+#include "llsingleton.h"
+#include "llsd.h"
+#include "lltrans.h"
+#include "lluuid.h"
+#include "llviewerregion.h"
+#include "llweb.h"
+
+#define CAP_SERVICE_RETRIEVE_NAVMESH        "RetrieveNavMeshSrc"
+
+#define CAP_SERVICE_NAVMESH_STATUS          "NavMeshGenerationStatus"
+
+#define CAP_SERVICE_OBJECT_LINKSETS         "ObjectNavMeshProperties"
+#define CAP_SERVICE_TERRAIN_LINKSETS        "TerrainNavMeshProperties"
+
+#define CAP_SERVICE_CHARACTERS              "CharacterProperties"
+
+#define SIM_MESSAGE_NAVMESH_STATUS_UPDATE   "/message/NavMeshStatusUpdate"
+#define SIM_MESSAGE_AGENT_STATE_UPDATE      "/message/AgentStateUpdate"
+#define SIM_MESSAGE_BODY_FIELD              "body"
+
+#define CAP_SERVICE_AGENT_STATE             "AgentState"
+
+#define AGENT_STATE_CAN_REBAKE_REGION_FIELD "can_modify_navmesh"
+
+//---------------------------------------------------------------------------
+// LLNavMeshSimStateChangeNode
+//---------------------------------------------------------------------------
+
+class LLNavMeshSimStateChangeNode : public LLHTTPNode
+{
+public:
+	virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
+};
+
+LLHTTPRegistration<LLNavMeshSimStateChangeNode> gHTTPRegistrationNavMeshSimStateChangeNode(SIM_MESSAGE_NAVMESH_STATUS_UPDATE);
+
+
+//---------------------------------------------------------------------------
+// LLAgentStateChangeNode
+//---------------------------------------------------------------------------
+class LLAgentStateChangeNode : public LLHTTPNode
+{
+public:
+	virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
+};
+
+LLHTTPRegistration<LLAgentStateChangeNode> gHTTPRegistrationAgentStateChangeNode(SIM_MESSAGE_AGENT_STATE_UPDATE);
+
+//---------------------------------------------------------------------------
+// NavMeshStatusResponder
+//---------------------------------------------------------------------------
+
+class NavMeshStatusResponder : public LLHTTPClient::Responder
+{
+public:
+	NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion, bool pIsGetStatusOnly);
+	virtual ~NavMeshStatusResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+	std::string    mCapabilityURL;
+	LLViewerRegion *mRegion;
+	LLUUID         mRegionUUID;
+	bool           mIsGetStatusOnly;
+};
+
+//---------------------------------------------------------------------------
+// NavMeshResponder
+//---------------------------------------------------------------------------
+
+class NavMeshResponder : public LLHTTPClient::Responder
+{
+public:
+	NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr);
+	virtual ~NavMeshResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+	std::string             mCapabilityURL;
+	U32                     mNavMeshVersion;
+	LLPathfindingNavMeshPtr mNavMeshPtr;
+};
+
+//---------------------------------------------------------------------------
+// AgentStateResponder
+//---------------------------------------------------------------------------
+
+class AgentStateResponder : public LLHTTPClient::Responder
+{
+public:
+	AgentStateResponder(const std::string &pCapabilityURL);
+	virtual ~AgentStateResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+	std::string mCapabilityURL;
+};
+
+
+//---------------------------------------------------------------------------
+// NavMeshRebakeResponder
+//---------------------------------------------------------------------------
+class NavMeshRebakeResponder : public LLHTTPClient::Responder
+{
+public:
+	NavMeshRebakeResponder(const std::string &pCapabilityURL, LLPathfindingManager::rebake_navmesh_callback_t pRebakeNavMeshCallback);
+	virtual ~NavMeshRebakeResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string& pReason);
+
+protected:
+
+private:
+	std::string                                     mCapabilityURL;
+	LLPathfindingManager::rebake_navmesh_callback_t mRebakeNavMeshCallback;
+};
+
+//---------------------------------------------------------------------------
+// LinksetsResponder
+//---------------------------------------------------------------------------
+
+class LinksetsResponder
+{
+public:
+	LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::object_request_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested);
+	virtual ~LinksetsResponder();
+
+	void handleObjectLinksetsResult(const LLSD &pContent);
+	void handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
+	void handleTerrainLinksetsResult(const LLSD &pContent);
+	void handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
+
+protected:
+
+private:
+	void sendCallback();
+
+	typedef enum
+	{
+		kNotRequested,
+		kWaiting,
+		kReceivedGood,
+		kReceivedError
+	} EMessagingState;
+
+	LLPathfindingManager::request_id_t              mRequestId;
+	LLPathfindingManager::object_request_callback_t mLinksetsCallback;
+
+	EMessagingState                                 mObjectMessagingState;
+	EMessagingState                                 mTerrainMessagingState;
+
+	LLPathfindingObjectListPtr                      mObjectLinksetListPtr;
+	LLPathfindingObjectPtr                          mTerrainLinksetPtr;
+};
+
+typedef boost::shared_ptr<LinksetsResponder> LinksetsResponderPtr;
+
+//---------------------------------------------------------------------------
+// ObjectLinksetsResponder
+//---------------------------------------------------------------------------
+
+class ObjectLinksetsResponder : public LLHTTPClient::Responder
+{
+public:
+	ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
+	virtual ~ObjectLinksetsResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string &pReason);
+
+protected:
+
+private:
+	std::string          mCapabilityURL;
+	LinksetsResponderPtr mLinksetsResponsderPtr;
+};
+
+//---------------------------------------------------------------------------
+// TerrainLinksetsResponder
+//---------------------------------------------------------------------------
+
+class TerrainLinksetsResponder : public LLHTTPClient::Responder
+{
+public:
+	TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
+	virtual ~TerrainLinksetsResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string &pReason);
+
+protected:
+
+private:
+	std::string          mCapabilityURL;
+	LinksetsResponderPtr mLinksetsResponsderPtr;
+};
+
+//---------------------------------------------------------------------------
+// CharactersResponder
+//---------------------------------------------------------------------------
+
+class CharactersResponder : public LLHTTPClient::Responder
+{
+public:
+	CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::object_request_callback_t pCharactersCallback);
+	virtual ~CharactersResponder();
+
+	virtual void result(const LLSD &pContent);
+	virtual void error(U32 pStatus, const std::string &pReason);
+
+protected:
+
+private:
+	std::string                                     mCapabilityURL;
+	LLPathfindingManager::request_id_t              mRequestId;
+	LLPathfindingManager::object_request_callback_t mCharactersCallback;
+};
+
+//---------------------------------------------------------------------------
+// LLPathfindingManager
+//---------------------------------------------------------------------------
+
+LLPathfindingManager::LLPathfindingManager()
+	: LLSingleton<LLPathfindingManager>(),
+	mNavMeshMap(),
+	mAgentStateSignal()
+{
+}
+
+LLPathfindingManager::~LLPathfindingManager()
+{	
+	quitSystem();
+}
+
+void LLPathfindingManager::initSystem()
+{
+	if (LLPathingLib::getInstance() == NULL)
+	{
+		LLPathingLib::initSystem();
+	}
+}
+
+void LLPathfindingManager::quitSystem()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		LLPathingLib::quitSystem();
+	}
+}
+
+bool LLPathfindingManager::isPathfindingViewEnabled() const
+{
+	return (LLPathingLib::getInstance() != NULL);
+}
+
+bool LLPathfindingManager::isPathfindingEnabledForCurrentRegion() const
+{
+	return isPathfindingEnabledForRegion(getCurrentRegion());
+}
+
+bool LLPathfindingManager::isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const
+{
+	std::string retrieveNavMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
+	return !retrieveNavMeshURL.empty();
+}
+
+bool LLPathfindingManager::isAllowViewTerrainProperties() const
+{
+	LLViewerRegion* region = getCurrentRegion();
+	return (gAgent.isGodlike() || ((region != NULL) && region->canManageEstate()));
+}
+
+LLPathfindingNavMesh::navmesh_slot_t LLPathfindingManager::registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback)
+{
+	LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
+	return navMeshPtr->registerNavMeshListener(pNavMeshCallback);
+}
+
+void LLPathfindingManager::requestGetNavMeshForRegion(LLViewerRegion *pRegion, bool pIsGetStatusOnly)
+{
+	LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
+
+	if (pRegion == NULL)
+	{
+		navMeshPtr->handleNavMeshNotEnabled();
+	}
+	else if (!pRegion->capabilitiesReceived())
+	{
+		navMeshPtr->handleNavMeshWaitForRegionLoad();
+		pRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetNavMeshForRegion, this, _1, pIsGetStatusOnly));
+	}
+	else if (!isPathfindingEnabledForRegion(pRegion))
+	{
+		navMeshPtr->handleNavMeshNotEnabled();
+	}
+	else
+	{
+		std::string navMeshStatusURL = getNavMeshStatusURLForRegion(pRegion);
+		llassert(!navMeshStatusURL.empty());
+		navMeshPtr->handleNavMeshCheckVersion();
+		LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion, pIsGetStatusOnly);
+		LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
+	}
+}
+
+void LLPathfindingManager::requestGetLinksets(request_id_t pRequestId, object_request_callback_t pLinksetsCallback) const
+{
+	LLPathfindingObjectListPtr emptyLinksetListPtr;
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if (currentRegion == NULL)
+	{
+		pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr);
+	}
+	else if (!currentRegion->capabilitiesReceived())
+	{
+		pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr);
+		currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetLinksetsForRegion, this, _1, pRequestId, pLinksetsCallback));
+	}
+	else
+	{
+		std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
+		std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
+		if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
+		{
+			pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr);
+		}
+		else
+		{
+			pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr);
+
+			bool doRequestTerrain = isAllowViewTerrainProperties();
+			LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, true, doRequestTerrain));
+
+			LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
+			LLHTTPClient::get(objectLinksetsURL, objectLinksetsResponder);
+
+			if (doRequestTerrain)
+			{
+				LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
+				LLHTTPClient::get(terrainLinksetsURL, terrainLinksetsResponder);
+			}
+		}
+	}
+}
+
+void LLPathfindingManager::requestSetLinksets(request_id_t pRequestId, const LLPathfindingObjectListPtr &pLinksetListPtr, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, object_request_callback_t pLinksetsCallback) const
+{
+	LLPathfindingObjectListPtr emptyLinksetListPtr;
+
+	std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
+	std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
+	if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
+	{
+		pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr);
+	}
+	else if ((pLinksetListPtr == NULL) || pLinksetListPtr->isEmpty())
+	{
+		pLinksetsCallback(pRequestId, kRequestCompleted, emptyLinksetListPtr);
+	}
+	else 
+	{
+		const LLPathfindingLinksetList *linksetList = dynamic_cast<const LLPathfindingLinksetList *>(pLinksetListPtr.get());
+
+		LLSD objectPostData = linksetList->encodeObjectFields(pLinksetUse, pA, pB, pC, pD);
+		LLSD terrainPostData;
+		if (isAllowViewTerrainProperties())
+		{
+			terrainPostData = linksetList->encodeTerrainFields(pLinksetUse, pA, pB, pC, pD);
+		}
+
+		if (objectPostData.isUndefined() && terrainPostData.isUndefined())
+		{
+			pLinksetsCallback(pRequestId, kRequestCompleted, emptyLinksetListPtr);
+		}
+		else
+		{
+			pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr);
+
+			LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, !objectPostData.isUndefined(), !terrainPostData.isUndefined()));
+
+			if (!objectPostData.isUndefined())
+			{
+				LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
+				LLHTTPClient::put(objectLinksetsURL, objectPostData, objectLinksetsResponder);
+			}
+
+			if (!terrainPostData.isUndefined())
+			{
+				LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
+				LLHTTPClient::put(terrainLinksetsURL, terrainPostData, terrainLinksetsResponder);
+			}
+		}
+	}
+}
+
+void LLPathfindingManager::requestGetCharacters(request_id_t pRequestId, object_request_callback_t pCharactersCallback) const
+{
+	LLPathfindingObjectListPtr emptyCharacterListPtr;
+
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if (currentRegion == NULL)
+	{
+		pCharactersCallback(pRequestId, kRequestNotEnabled, emptyCharacterListPtr);
+	}
+	else if (!currentRegion->capabilitiesReceived())
+	{
+		pCharactersCallback(pRequestId, kRequestStarted, emptyCharacterListPtr);
+		currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetCharactersForRegion, this, _1, pRequestId, pCharactersCallback));
+	}
+	else
+	{
+		std::string charactersURL = getCharactersURLForCurrentRegion();
+		if (charactersURL.empty())
+		{
+			pCharactersCallback(pRequestId, kRequestNotEnabled, emptyCharacterListPtr);
+		}
+		else
+		{
+			pCharactersCallback(pRequestId, kRequestStarted, emptyCharacterListPtr);
+
+			LLHTTPClient::ResponderPtr charactersResponder = new CharactersResponder(charactersURL, pRequestId, pCharactersCallback);
+			LLHTTPClient::get(charactersURL, charactersResponder);
+		}
+	}
+}
+
+LLPathfindingManager::agent_state_slot_t LLPathfindingManager::registerAgentStateListener(agent_state_callback_t pAgentStateCallback)
+{
+	return mAgentStateSignal.connect(pAgentStateCallback);
+}
+
+void LLPathfindingManager::requestGetAgentState()
+{
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if (currentRegion == NULL)
+	{
+		mAgentStateSignal(FALSE);
+	}
+	else
+	{
+		if (!currentRegion->capabilitiesReceived())
+		{
+			currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetAgentStateForRegion, this, _1));
+		}
+		else if (!isPathfindingEnabledForRegion(currentRegion))
+		{
+			mAgentStateSignal(FALSE);
+		}
+		else
+		{
+			std::string agentStateURL = getAgentStateURLForRegion(currentRegion);
+			llassert(!agentStateURL.empty());
+			LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL);
+			LLHTTPClient::get(agentStateURL, responder);
+		}
+	}
+}
+
+void LLPathfindingManager::requestRebakeNavMesh(rebake_navmesh_callback_t pRebakeNavMeshCallback)
+{
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if (currentRegion == NULL)
+	{
+		pRebakeNavMeshCallback(false);
+	}
+	else if (!isPathfindingEnabledForRegion(currentRegion))
+	{
+		pRebakeNavMeshCallback(false);
+	}
+	else
+	{
+		std::string navMeshStatusURL = getNavMeshStatusURLForCurrentRegion();
+		llassert(!navMeshStatusURL.empty());
+		LLSD postData;			
+		postData["command"] = "rebuild";
+		LLHTTPClient::ResponderPtr responder = new NavMeshRebakeResponder(navMeshStatusURL, pRebakeNavMeshCallback);
+		LLHTTPClient::post(navMeshStatusURL, postData, responder);
+	}
+}
+
+void LLPathfindingManager::sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	if ((pRegion == NULL) || !pRegion->isAlive())
+	{
+		navMeshPtr->handleNavMeshNotEnabled();
+	}
+	else
+	{
+		std::string navMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
+
+		if (navMeshURL.empty())
+		{
+			navMeshPtr->handleNavMeshNotEnabled();
+		}
+		else
+		{
+			navMeshPtr->handleNavMeshStart(pNavMeshStatus);
+			LLHTTPClient::ResponderPtr responder = new NavMeshResponder(navMeshURL, pNavMeshStatus.getVersion(), navMeshPtr);
+
+			LLSD postData;
+			LLHTTPClient::post(navMeshURL, postData, responder);
+		}
+	}
+}
+
+void LLPathfindingManager::handleDeferredGetAgentStateForRegion(const LLUUID &pRegionUUID)
+{
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
+	{
+		requestGetAgentState();
+	}
+}
+
+void LLPathfindingManager::handleDeferredGetNavMeshForRegion(const LLUUID &pRegionUUID, bool pIsGetStatusOnly)
+{
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
+	{
+		requestGetNavMeshForRegion(currentRegion, pIsGetStatusOnly);
+	}
+}
+
+void LLPathfindingManager::handleDeferredGetLinksetsForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, object_request_callback_t pLinksetsCallback) const
+{
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
+	{
+		requestGetLinksets(pRequestId, pLinksetsCallback);
+	}
+}
+
+void LLPathfindingManager::handleDeferredGetCharactersForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, object_request_callback_t pCharactersCallback) const
+{
+	LLViewerRegion *currentRegion = getCurrentRegion();
+
+	if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
+	{
+		requestGetCharacters(pRequestId, pCharactersCallback);
+	}
+}
+
+void LLPathfindingManager::handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion, bool pIsGetStatusOnly)
+{
+	LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
+
+	if (!pNavMeshStatus.isValid())
+	{
+		navMeshPtr->handleNavMeshError();
+	}
+	else
+	{
+		if (navMeshPtr->hasNavMeshVersion(pNavMeshStatus))
+		{
+			navMeshPtr->handleRefresh(pNavMeshStatus);
+		}
+		else if (pIsGetStatusOnly)
+		{
+			navMeshPtr->handleNavMeshNewVersion(pNavMeshStatus);
+		}
+		else
+		{
+			sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, pNavMeshStatus);
+		}
+	}
+}
+
+void LLPathfindingManager::handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
+
+	if (!pNavMeshStatus.isValid())
+	{
+		navMeshPtr->handleNavMeshError();
+	}
+	else
+	{
+		navMeshPtr->handleNavMeshNewVersion(pNavMeshStatus);
+	}
+}
+
+void LLPathfindingManager::handleAgentState(BOOL pCanRebakeRegion) 
+{
+	mAgentStateSignal(pCanRebakeRegion);
+}
+
+LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(const LLUUID &pRegionUUID)
+{
+	LLPathfindingNavMeshPtr navMeshPtr;
+	NavMeshMap::iterator navMeshIter = mNavMeshMap.find(pRegionUUID);
+	if (navMeshIter == mNavMeshMap.end())
+	{
+		navMeshPtr = LLPathfindingNavMeshPtr(new LLPathfindingNavMesh(pRegionUUID));
+		mNavMeshMap.insert(std::pair<LLUUID, LLPathfindingNavMeshPtr>(pRegionUUID, navMeshPtr));
+	}
+	else
+	{
+		navMeshPtr = navMeshIter->second;
+	}
+
+	return navMeshPtr;
+}
+
+LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(LLViewerRegion *pRegion)
+{
+	LLUUID regionUUID;
+	if (pRegion != NULL)
+	{
+		regionUUID = pRegion->getRegionID();
+	}
+
+	return getNavMeshForRegion(regionUUID);
+}
+
+std::string LLPathfindingManager::getNavMeshStatusURLForCurrentRegion() const
+{
+	return getNavMeshStatusURLForRegion(getCurrentRegion());
+}
+
+std::string LLPathfindingManager::getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const
+{
+	return getCapabilityURLForRegion(pRegion, CAP_SERVICE_NAVMESH_STATUS);
+}
+
+std::string LLPathfindingManager::getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const
+{
+	return getCapabilityURLForRegion(pRegion, CAP_SERVICE_RETRIEVE_NAVMESH);
+}
+
+std::string LLPathfindingManager::getObjectLinksetsURLForCurrentRegion() const
+{
+	return getCapabilityURLForCurrentRegion(CAP_SERVICE_OBJECT_LINKSETS);
+}
+
+std::string LLPathfindingManager::getTerrainLinksetsURLForCurrentRegion() const
+{
+	return getCapabilityURLForCurrentRegion(CAP_SERVICE_TERRAIN_LINKSETS);
+}
+
+std::string LLPathfindingManager::getCharactersURLForCurrentRegion() const
+{
+	return getCapabilityURLForCurrentRegion(CAP_SERVICE_CHARACTERS);
+}
+
+std::string LLPathfindingManager::getAgentStateURLForRegion(LLViewerRegion *pRegion) const
+{
+	return getCapabilityURLForRegion(pRegion, CAP_SERVICE_AGENT_STATE);
+}
+
+std::string LLPathfindingManager::getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const
+{
+	return getCapabilityURLForRegion(getCurrentRegion(), pCapabilityName);
+}
+
+std::string LLPathfindingManager::getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const
+{
+	std::string capabilityURL("");
+
+	if (pRegion != NULL)
+	{
+		capabilityURL = pRegion->getCapability(pCapabilityName);
+	}
+
+	if (capabilityURL.empty())
+	{
+		llwarns << "cannot find capability '" << pCapabilityName << "' for current region '"
+			<< ((pRegion != NULL) ? pRegion->getName() : "<null>") << "'" << llendl;
+	}
+
+	return capabilityURL;
+}
+
+LLViewerRegion *LLPathfindingManager::getCurrentRegion() const
+{
+	return gAgent.getRegion();
+}
+
+//---------------------------------------------------------------------------
+// LLNavMeshSimStateChangeNode
+//---------------------------------------------------------------------------
+
+void LLNavMeshSimStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
+{
+	llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
+	llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
+	LLPathfindingNavMeshStatus navMeshStatus(pInput.get(SIM_MESSAGE_BODY_FIELD));
+	LLPathfindingManager::getInstance()->handleNavMeshStatusUpdate(navMeshStatus);
+}
+
+//---------------------------------------------------------------------------
+// LLAgentStateChangeNode
+//---------------------------------------------------------------------------
+
+void LLAgentStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
+{
+	llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
+	llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
+	llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).has(AGENT_STATE_CAN_REBAKE_REGION_FIELD));
+	llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).get(AGENT_STATE_CAN_REBAKE_REGION_FIELD).isBoolean());
+	BOOL canRebakeRegion = pInput.get(SIM_MESSAGE_BODY_FIELD).get(AGENT_STATE_CAN_REBAKE_REGION_FIELD).asBoolean();
+	
+	LLPathfindingManager::getInstance()->handleAgentState(canRebakeRegion);
+}
+
+//---------------------------------------------------------------------------
+// NavMeshStatusResponder
+//---------------------------------------------------------------------------
+
+NavMeshStatusResponder::NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion, bool pIsGetStatusOnly)
+	: LLHTTPClient::Responder(),
+	mCapabilityURL(pCapabilityURL),
+	mRegion(pRegion),
+	mRegionUUID(),
+	mIsGetStatusOnly(pIsGetStatusOnly)
+{
+	if (mRegion != NULL)
+	{
+		mRegionUUID = mRegion->getRegionID();
+	}
+}
+
+NavMeshStatusResponder::~NavMeshStatusResponder()
+{
+}
+
+void NavMeshStatusResponder::result(const LLSD &pContent)
+{
+	LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID, pContent);
+	LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion, mIsGetStatusOnly);
+}
+
+void NavMeshStatusResponder::error(U32 pStatus, const std::string& pReason)
+{
+	llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+	LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID);
+	LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion, mIsGetStatusOnly);
+}
+
+//---------------------------------------------------------------------------
+// NavMeshResponder
+//---------------------------------------------------------------------------
+
+NavMeshResponder::NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr)
+	: LLHTTPClient::Responder(),
+	mCapabilityURL(pCapabilityURL),
+	mNavMeshVersion(pNavMeshVersion),
+	mNavMeshPtr(pNavMeshPtr)
+{
+}
+
+NavMeshResponder::~NavMeshResponder()
+{
+}
+
+void NavMeshResponder::result(const LLSD &pContent)
+{
+	mNavMeshPtr->handleNavMeshResult(pContent, mNavMeshVersion);
+}
+
+void NavMeshResponder::error(U32 pStatus, const std::string& pReason)
+{
+	mNavMeshPtr->handleNavMeshError(pStatus, pReason, mCapabilityURL, mNavMeshVersion);
+}
+
+//---------------------------------------------------------------------------
+// AgentStateResponder
+//---------------------------------------------------------------------------
+
+AgentStateResponder::AgentStateResponder(const std::string &pCapabilityURL)
+: LLHTTPClient::Responder()
+, mCapabilityURL(pCapabilityURL)
+{
+}
+
+AgentStateResponder::~AgentStateResponder()
+{
+}
+
+void AgentStateResponder::result(const LLSD &pContent)
+{
+	llassert(pContent.has(AGENT_STATE_CAN_REBAKE_REGION_FIELD));
+	llassert(pContent.get(AGENT_STATE_CAN_REBAKE_REGION_FIELD).isBoolean());
+	BOOL canRebakeRegion = pContent.get(AGENT_STATE_CAN_REBAKE_REGION_FIELD).asBoolean();
+	LLPathfindingManager::getInstance()->handleAgentState(canRebakeRegion);
+}
+
+void AgentStateResponder::error(U32 pStatus, const std::string &pReason)
+{
+	llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+	LLPathfindingManager::getInstance()->handleAgentState(FALSE);
+}
+
+
+//---------------------------------------------------------------------------
+// navmesh rebake responder
+//---------------------------------------------------------------------------
+NavMeshRebakeResponder::NavMeshRebakeResponder(const std::string &pCapabilityURL, LLPathfindingManager::rebake_navmesh_callback_t pRebakeNavMeshCallback)
+	: LLHTTPClient::Responder(),
+	mCapabilityURL(pCapabilityURL),
+	mRebakeNavMeshCallback(pRebakeNavMeshCallback)
+{
+}
+
+NavMeshRebakeResponder::~NavMeshRebakeResponder()
+{
+}
+
+void NavMeshRebakeResponder::result(const LLSD &pContent)
+{
+	mRebakeNavMeshCallback(true);
+}
+
+void NavMeshRebakeResponder::error(U32 pStatus, const std::string &pReason)
+{
+	llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+	mRebakeNavMeshCallback(false);
+}
+
+//---------------------------------------------------------------------------
+// LinksetsResponder
+//---------------------------------------------------------------------------
+
+LinksetsResponder::LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::object_request_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested)
+	: mRequestId(pRequestId),
+	mLinksetsCallback(pLinksetsCallback),
+	mObjectMessagingState(pIsObjectRequested ? kWaiting : kNotRequested),
+	mTerrainMessagingState(pIsTerrainRequested ? kWaiting : kNotRequested),
+	mObjectLinksetListPtr(),
+	mTerrainLinksetPtr()
+{
+}
+
+LinksetsResponder::~LinksetsResponder()
+{
+}
+
+void LinksetsResponder::handleObjectLinksetsResult(const LLSD &pContent)
+{
+	mObjectLinksetListPtr = LLPathfindingObjectListPtr(new LLPathfindingLinksetList(pContent));
+
+	mObjectMessagingState = kReceivedGood;
+	if (mTerrainMessagingState != kWaiting)
+	{
+		sendCallback();
+	}
+}
+
+void LinksetsResponder::handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
+{
+	llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+	mObjectMessagingState = kReceivedError;
+	if (mTerrainMessagingState != kWaiting)
+	{
+		sendCallback();
+	}
+}
+
+void LinksetsResponder::handleTerrainLinksetsResult(const LLSD &pContent)
+{
+	mTerrainLinksetPtr = LLPathfindingObjectPtr(new LLPathfindingLinkset(pContent));
+
+	mTerrainMessagingState = kReceivedGood;
+	if (mObjectMessagingState != kWaiting)
+	{
+		sendCallback();
+	}
+}
+
+void LinksetsResponder::handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
+{
+	mTerrainMessagingState = kReceivedError;
+	if (mObjectMessagingState != kWaiting)
+	{
+		sendCallback();
+	}
+}
+
+void LinksetsResponder::sendCallback()
+{
+	llassert(mObjectMessagingState != kWaiting);
+	llassert(mTerrainMessagingState != kWaiting);
+	LLPathfindingManager::ERequestStatus requestStatus =
+		((((mObjectMessagingState == kReceivedGood) || (mObjectMessagingState == kNotRequested)) &&
+		  ((mTerrainMessagingState == kReceivedGood) || (mTerrainMessagingState == kNotRequested))) ?
+		 LLPathfindingManager::kRequestCompleted : LLPathfindingManager::kRequestError);
+
+	if (mObjectMessagingState != kReceivedGood)
+	{
+		mObjectLinksetListPtr = LLPathfindingObjectListPtr(new LLPathfindingLinksetList());
+	}
+
+	if (mTerrainMessagingState == kReceivedGood)
+	{
+		mObjectLinksetListPtr->update(mTerrainLinksetPtr);
+	}
+
+	mLinksetsCallback(mRequestId, requestStatus, mObjectLinksetListPtr);
+}
+
+//---------------------------------------------------------------------------
+// ObjectLinksetsResponder
+//---------------------------------------------------------------------------
+
+ObjectLinksetsResponder::ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
+	: LLHTTPClient::Responder(),
+	mCapabilityURL(pCapabilityURL),
+	mLinksetsResponsderPtr(pLinksetsResponsderPtr)
+{
+}
+
+ObjectLinksetsResponder::~ObjectLinksetsResponder()
+{
+}
+
+void ObjectLinksetsResponder::result(const LLSD &pContent)
+{
+	mLinksetsResponsderPtr->handleObjectLinksetsResult(pContent);
+}
+
+void ObjectLinksetsResponder::error(U32 pStatus, const std::string &pReason)
+{
+	mLinksetsResponsderPtr->handleObjectLinksetsError(pStatus, pReason, mCapabilityURL);
+}
+
+//---------------------------------------------------------------------------
+// TerrainLinksetsResponder
+//---------------------------------------------------------------------------
+
+TerrainLinksetsResponder::TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
+	: LLHTTPClient::Responder(),
+	mCapabilityURL(pCapabilityURL),
+	mLinksetsResponsderPtr(pLinksetsResponsderPtr)
+{
+}
+
+TerrainLinksetsResponder::~TerrainLinksetsResponder()
+{
+}
+
+void TerrainLinksetsResponder::result(const LLSD &pContent)
+{
+	mLinksetsResponsderPtr->handleTerrainLinksetsResult(pContent);
+}
+
+void TerrainLinksetsResponder::error(U32 pStatus, const std::string &pReason)
+{
+	mLinksetsResponsderPtr->handleTerrainLinksetsError(pStatus, pReason, mCapabilityURL);
+}
+
+//---------------------------------------------------------------------------
+// CharactersResponder
+//---------------------------------------------------------------------------
+
+CharactersResponder::CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::object_request_callback_t pCharactersCallback)
+	: LLHTTPClient::Responder(),
+	mCapabilityURL(pCapabilityURL),
+	mRequestId(pRequestId),
+	mCharactersCallback(pCharactersCallback)
+{
+}
+
+CharactersResponder::~CharactersResponder()
+{
+}
+
+void CharactersResponder::result(const LLSD &pContent)
+{
+	LLPathfindingObjectListPtr characterListPtr = LLPathfindingObjectListPtr(new LLPathfindingCharacterList(pContent));
+	mCharactersCallback(mRequestId, LLPathfindingManager::kRequestCompleted, characterListPtr);
+}
+
+void CharactersResponder::error(U32 pStatus, const std::string &pReason)
+{
+	llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+
+	LLPathfindingObjectListPtr characterListPtr =  LLPathfindingObjectListPtr(new LLPathfindingCharacterList());
+	mCharactersCallback(mRequestId, LLPathfindingManager::kRequestError, characterListPtr);
+}
diff --git a/indra/newview/llpathfindingmanager.h b/indra/newview/llpathfindingmanager.h
new file mode 100644
index 0000000000000000000000000000000000000000..c61ff244fc1a4549db5c78535cad9633823d28a1
--- /dev/null
+++ b/indra/newview/llpathfindingmanager.h
@@ -0,0 +1,127 @@
+/** 
+* @file   llpathfindingmanager.h
+* @brief  Header file for llpathfindingmanager
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGMANAGER_H
+#define LL_LLPATHFINDINGMANAGER_H
+
+#include <string>
+#include <map>
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#include "llpathfindinglinkset.h"
+#include "llpathfindingobjectlist.h"
+#include "llpathfindingnavmesh.h"
+#include "llsingleton.h"
+
+class LLPathfindingNavMeshStatus;
+class LLUUID;
+class LLViewerRegion;
+
+class LLPathfindingManager : public LLSingleton<LLPathfindingManager>
+{
+	friend class LLNavMeshSimStateChangeNode;
+	friend class NavMeshStatusResponder;
+	friend class LLAgentStateChangeNode;
+	friend class AgentStateResponder;
+public:
+	typedef enum {
+		kRequestStarted,
+		kRequestCompleted,
+		kRequestNotEnabled,
+		kRequestError
+	} ERequestStatus;
+
+	LLPathfindingManager();
+	virtual ~LLPathfindingManager();
+
+	void initSystem();
+	void quitSystem();
+
+	bool isPathfindingViewEnabled() const;
+	bool isPathfindingEnabledForCurrentRegion() const;
+	bool isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const;
+
+	bool isAllowViewTerrainProperties() const;
+
+	LLPathfindingNavMesh::navmesh_slot_t registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback);
+	void requestGetNavMeshForRegion(LLViewerRegion *pRegion, bool pIsGetStatusOnly);
+
+	typedef U32 request_id_t;
+	typedef boost::function<void (request_id_t, ERequestStatus, LLPathfindingObjectListPtr)> object_request_callback_t;
+
+	void requestGetLinksets(request_id_t pRequestId, object_request_callback_t pLinksetsCallback) const;
+	void requestSetLinksets(request_id_t pRequestId, const LLPathfindingObjectListPtr &pLinksetListPtr, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, object_request_callback_t pLinksetsCallback) const;
+
+	void requestGetCharacters(request_id_t pRequestId, object_request_callback_t pCharactersCallback) const;
+
+	typedef boost::function<void (BOOL)>         agent_state_callback_t;
+	typedef boost::signals2::signal<void (BOOL)> agent_state_signal_t;
+	typedef boost::signals2::connection          agent_state_slot_t;	
+
+	agent_state_slot_t registerAgentStateListener(agent_state_callback_t pAgentStateCallback);
+	void requestGetAgentState();	
+
+	typedef boost::function<void (bool)> rebake_navmesh_callback_t;
+	void requestRebakeNavMesh(rebake_navmesh_callback_t pRebakeNavMeshCallback);
+
+protected:
+
+private:
+	typedef std::map<LLUUID, LLPathfindingNavMeshPtr> NavMeshMap;
+
+	void sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus);
+
+	void handleDeferredGetAgentStateForRegion(const LLUUID &pRegionUUID);
+	void handleDeferredGetNavMeshForRegion(const LLUUID &pRegionUUID, bool pIsGetStatusOnly);
+	void handleDeferredGetLinksetsForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, object_request_callback_t pLinksetsCallback) const;
+	void handleDeferredGetCharactersForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, object_request_callback_t pCharactersCallback) const;
+
+	void handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion, bool pIsGetStatusOnly);
+	void handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+
+	void handleAgentState(BOOL pCanRebakeRegion);
+
+	LLPathfindingNavMeshPtr getNavMeshForRegion(const LLUUID &pRegionUUID);
+	LLPathfindingNavMeshPtr getNavMeshForRegion(LLViewerRegion *pRegion);
+
+	std::string getNavMeshStatusURLForCurrentRegion() const;
+	std::string getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const;
+	std::string getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const;
+	std::string getObjectLinksetsURLForCurrentRegion() const;
+	std::string getTerrainLinksetsURLForCurrentRegion() const;
+	std::string getCharactersURLForCurrentRegion() const;
+	std::string	getAgentStateURLForRegion(LLViewerRegion *pRegion) const;
+	std::string getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const;
+	std::string getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const;
+	LLViewerRegion *getCurrentRegion() const;
+
+	NavMeshMap           mNavMeshMap;
+	agent_state_signal_t mAgentStateSignal;
+};
+
+#endif // LL_LLPATHFINDINGMANAGER_H
diff --git a/indra/newview/llpathfindingnavmesh.cpp b/indra/newview/llpathfindingnavmesh.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e01dd3a152f78baf17db8aa69aea42fe29e7ea2d
--- /dev/null
+++ b/indra/newview/llpathfindingnavmesh.cpp
@@ -0,0 +1,205 @@
+/** 
+* @file llpathfindingnavmesh.cpp
+* @brief Implementation of llpathfindingnavmesh
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingnavmesh.h"
+
+#include <string>
+
+#include "llpathfindingnavmeshstatus.h"
+#include "llsd.h"
+#include "llsdserialize.h"
+#include "lluuid.h"
+
+#define NAVMESH_VERSION_FIELD "navmesh_version"
+#define NAVMESH_DATA_FIELD    "navmesh_data"
+
+//---------------------------------------------------------------------------
+// LLPathfindingNavMesh
+//---------------------------------------------------------------------------
+
+LLPathfindingNavMesh::LLPathfindingNavMesh(const LLUUID &pRegionUUID)
+	: mNavMeshStatus(pRegionUUID),
+	mNavMeshRequestStatus(kNavMeshRequestUnknown),
+	mNavMeshSignal(),
+	mNavMeshData()
+
+{
+}
+
+LLPathfindingNavMesh::~LLPathfindingNavMesh()
+{
+}
+
+LLPathfindingNavMesh::navmesh_slot_t LLPathfindingNavMesh::registerNavMeshListener(navmesh_callback_t pNavMeshCallback)
+{
+	return mNavMeshSignal.connect(pNavMeshCallback);
+}
+
+bool LLPathfindingNavMesh::hasNavMeshVersion(const LLPathfindingNavMeshStatus &pNavMeshStatus) const
+{
+	return ((mNavMeshStatus.getVersion() == pNavMeshStatus.getVersion()) &&
+		((mNavMeshRequestStatus == kNavMeshRequestStarted) || (mNavMeshRequestStatus == kNavMeshRequestCompleted) ||
+		((mNavMeshRequestStatus == kNavMeshRequestChecking) && !mNavMeshData.empty())));
+}
+
+void LLPathfindingNavMesh::handleNavMeshWaitForRegionLoad()
+{
+	setRequestStatus(kNavMeshRequestWaiting);
+}
+
+void LLPathfindingNavMesh::handleNavMeshCheckVersion()
+{
+	setRequestStatus(kNavMeshRequestChecking);
+}
+
+void LLPathfindingNavMesh::handleRefresh(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	llassert(mNavMeshStatus.getRegionUUID() == pNavMeshStatus.getRegionUUID());
+	llassert(mNavMeshStatus.getVersion() == pNavMeshStatus.getVersion());
+	mNavMeshStatus = pNavMeshStatus;
+	if (mNavMeshRequestStatus == kNavMeshRequestChecking)
+	{
+		llassert(!mNavMeshData.empty());
+		setRequestStatus(kNavMeshRequestCompleted);
+	}
+	else
+	{
+		sendStatus();
+	}
+}
+
+void LLPathfindingNavMesh::handleNavMeshNewVersion(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	llassert(mNavMeshStatus.getRegionUUID() == pNavMeshStatus.getRegionUUID());
+	if (mNavMeshStatus.getVersion() == pNavMeshStatus.getVersion())
+	{
+		mNavMeshStatus = pNavMeshStatus;
+		sendStatus();
+	}
+	else
+	{
+		mNavMeshData.clear();
+		mNavMeshStatus = pNavMeshStatus;
+		setRequestStatus(kNavMeshRequestNeedsUpdate);
+	}
+}
+
+void LLPathfindingNavMesh::handleNavMeshStart(const LLPathfindingNavMeshStatus &pNavMeshStatus)
+{
+	llassert(mNavMeshStatus.getRegionUUID() == pNavMeshStatus.getRegionUUID());
+	mNavMeshStatus = pNavMeshStatus;
+	setRequestStatus(kNavMeshRequestStarted);
+}
+
+void LLPathfindingNavMesh::handleNavMeshResult(const LLSD &pContent, U32 pNavMeshVersion)
+{
+	llassert(pContent.has(NAVMESH_VERSION_FIELD));
+	if (pContent.has(NAVMESH_VERSION_FIELD))
+	{
+		llassert(pContent.get(NAVMESH_VERSION_FIELD).isInteger());
+		llassert(pContent.get(NAVMESH_VERSION_FIELD).asInteger() >= 0);
+		U32 embeddedNavMeshVersion = static_cast<U32>(pContent.get(NAVMESH_VERSION_FIELD).asInteger());
+		llassert(embeddedNavMeshVersion == pNavMeshVersion); // stinson 03/13/2012 : does this ever occur?
+		if (embeddedNavMeshVersion != pNavMeshVersion)
+		{
+			llwarns << "Mismatch between expected and embedded navmesh versions occurred" << llendl;
+			pNavMeshVersion = embeddedNavMeshVersion;
+		}
+	}
+
+	if (mNavMeshStatus.getVersion() == pNavMeshVersion)
+	{
+		ENavMeshRequestStatus status;
+		if ( pContent.has(NAVMESH_DATA_FIELD) )
+		{
+			const LLSD::Binary &value = pContent.get(NAVMESH_DATA_FIELD).asBinary();
+			unsigned int binSize = value.size();
+			std::string newStr(reinterpret_cast<const char *>(&value[0]), binSize);
+			std::istringstream streamdecomp( newStr );
+			unsigned int decompBinSize = 0;
+			bool valid = false;
+			U8* pUncompressedNavMeshContainer = unzip_llsdNavMesh( valid, decompBinSize, streamdecomp, binSize ) ;
+			if ( !valid )
+			{
+				llwarns << "Unable to decompress the navmesh llsd." << llendl;
+				status = kNavMeshRequestError;
+			}
+			else
+			{
+				llassert(pUncompressedNavMeshContainer);
+				mNavMeshData.resize( decompBinSize );
+				memcpy( &mNavMeshData[0], &pUncompressedNavMeshContainer[0], decompBinSize );
+				status = kNavMeshRequestCompleted;
+			}
+			if ( pUncompressedNavMeshContainer )
+			{
+				free( pUncompressedNavMeshContainer );
+			}
+		}
+		else
+		{
+			llwarns << "No mesh data received" << llendl;
+			status = kNavMeshRequestError;
+		}
+		setRequestStatus(status);
+	}
+}
+
+void LLPathfindingNavMesh::handleNavMeshNotEnabled()
+{
+	mNavMeshData.clear();
+	setRequestStatus(kNavMeshRequestNotEnabled);
+}
+
+void LLPathfindingNavMesh::handleNavMeshError()
+{
+	mNavMeshData.clear();
+	setRequestStatus(kNavMeshRequestError);
+}
+
+void LLPathfindingNavMesh::handleNavMeshError(U32 pStatus, const std::string &pReason, const std::string &pURL, U32 pNavMeshVersion)
+{
+	llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
+	if (mNavMeshStatus.getVersion() == pNavMeshVersion)
+	{
+		handleNavMeshError();
+	}
+}
+
+void LLPathfindingNavMesh::setRequestStatus(ENavMeshRequestStatus pNavMeshRequestStatus)
+{
+	mNavMeshRequestStatus = pNavMeshRequestStatus;
+	sendStatus();
+}
+
+void LLPathfindingNavMesh::sendStatus()
+{
+	mNavMeshSignal(mNavMeshRequestStatus, mNavMeshStatus, mNavMeshData);
+}
diff --git a/indra/newview/llpathfindingnavmesh.h b/indra/newview/llpathfindingnavmesh.h
new file mode 100644
index 0000000000000000000000000000000000000000..7a844f54cebf407f6350b8596a7f38e993d02467
--- /dev/null
+++ b/indra/newview/llpathfindingnavmesh.h
@@ -0,0 +1,91 @@
+/** 
+* @file   llpathfindingnavmesh.h
+* @brief  Header file for llpathfindingnavmesh
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGNAVMESH_H
+#define LL_LLPATHFINDINGNAVMESH_H
+
+#include <string>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#include "llpathfindingnavmeshstatus.h"
+#include "llsd.h"
+
+class LLPathfindingNavMesh;
+class LLUUID;
+
+typedef boost::shared_ptr<LLPathfindingNavMesh> LLPathfindingNavMeshPtr;
+
+class LLPathfindingNavMesh
+{
+public:
+	typedef enum {
+		kNavMeshRequestUnknown,
+		kNavMeshRequestWaiting,
+		kNavMeshRequestChecking,
+		kNavMeshRequestNeedsUpdate,
+		kNavMeshRequestStarted,
+		kNavMeshRequestCompleted,
+		kNavMeshRequestNotEnabled,
+		kNavMeshRequestError
+	} ENavMeshRequestStatus;
+
+	typedef boost::function<void (ENavMeshRequestStatus, const LLPathfindingNavMeshStatus &, const LLSD::Binary &)>         navmesh_callback_t;
+	typedef boost::signals2::signal<void (ENavMeshRequestStatus, const LLPathfindingNavMeshStatus &, const LLSD::Binary &)> navmesh_signal_t;
+	typedef boost::signals2::connection                                                                                     navmesh_slot_t;
+
+	LLPathfindingNavMesh(const LLUUID &pRegionUUID);
+	virtual ~LLPathfindingNavMesh();
+
+	navmesh_slot_t registerNavMeshListener(navmesh_callback_t pNavMeshCallback);
+
+	bool hasNavMeshVersion(const LLPathfindingNavMeshStatus &pNavMeshStatus) const;
+
+	void handleNavMeshWaitForRegionLoad();
+	void handleNavMeshCheckVersion();
+	void handleRefresh(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleNavMeshNewVersion(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleNavMeshStart(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleNavMeshResult(const LLSD &pContent, U32 pNavMeshVersion);
+	void handleNavMeshNotEnabled();
+	void handleNavMeshError();
+	void handleNavMeshError(U32 pStatus, const std::string &pReason, const std::string &pURL, U32 pNavMeshVersion);
+
+protected:
+
+private:
+	void setRequestStatus(ENavMeshRequestStatus pNavMeshRequestStatus);
+	void sendStatus();
+
+	LLPathfindingNavMeshStatus mNavMeshStatus;
+	ENavMeshRequestStatus      mNavMeshRequestStatus;
+	navmesh_signal_t           mNavMeshSignal;
+	LLSD::Binary               mNavMeshData;
+};
+
+#endif // LL_LLPATHFINDINGNAVMESH_H
diff --git a/indra/newview/llpathfindingnavmeshstatus.cpp b/indra/newview/llpathfindingnavmeshstatus.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2eaa6075ca30577a53d4aeea34a92c78760c7d91
--- /dev/null
+++ b/indra/newview/llpathfindingnavmeshstatus.cpp
@@ -0,0 +1,145 @@
+/** 
+* @file llpathfindingnavmeshstatus.cpp
+* @brief Implementation of llpathfindingnavmeshstatus
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingnavmeshstatus.h"
+
+#include <string>
+
+#include "llsd.h"
+#include "llstring.h"
+#include "lluuid.h"
+
+#define REGION_FIELD  "region_id"
+#define STATUS_FIELD  "status"
+#define VERSION_FIELD "version"
+
+const std::string LLPathfindingNavMeshStatus::sStatusPending("pending");
+const std::string LLPathfindingNavMeshStatus::sStatusBuilding("building");
+const std::string LLPathfindingNavMeshStatus::sStatusComplete("complete");
+const std::string LLPathfindingNavMeshStatus::sStatusRepending("repending");
+
+
+//---------------------------------------------------------------------------
+// LLPathfindingNavMeshStatus
+//---------------------------------------------------------------------------
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus()
+	: mIsValid(false),
+	mRegionUUID(),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID)
+	: mIsValid(false),
+	mRegionUUID(pRegionUUID),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID, const LLSD &pContent)
+	: mIsValid(true),
+	mRegionUUID(pRegionUUID),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+	parseStatus(pContent);
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLSD &pContent)
+	: mIsValid(true),
+	mRegionUUID(),
+	mVersion(0U),
+	mStatus(kComplete)
+{
+	llassert(pContent.has(REGION_FIELD));
+	llassert(pContent.get(REGION_FIELD).isUUID());
+	mRegionUUID = pContent.get(REGION_FIELD).asUUID();
+
+	parseStatus(pContent);
+}
+
+LLPathfindingNavMeshStatus::LLPathfindingNavMeshStatus(const LLPathfindingNavMeshStatus &pOther)
+	: mIsValid(pOther.mIsValid),
+	mRegionUUID(pOther.mRegionUUID),
+	mVersion(pOther.mVersion),
+	mStatus(pOther.mStatus)
+{
+}
+
+LLPathfindingNavMeshStatus::~LLPathfindingNavMeshStatus()
+{
+}
+
+LLPathfindingNavMeshStatus &LLPathfindingNavMeshStatus::operator =(const LLPathfindingNavMeshStatus &pOther)
+{
+	mIsValid = pOther.mIsValid;
+	mRegionUUID = pOther.mRegionUUID;
+	mVersion = pOther.mVersion;
+	mStatus = pOther.mStatus;
+
+	return *this;
+}
+
+void LLPathfindingNavMeshStatus::parseStatus(const LLSD &pContent)
+{
+	llassert(pContent.has(VERSION_FIELD));
+	llassert(pContent.get(VERSION_FIELD).isInteger());
+	llassert(pContent.get(VERSION_FIELD).asInteger() >= 0);
+	mVersion = static_cast<U32>(pContent.get(VERSION_FIELD).asInteger());
+
+	llassert(pContent.has(STATUS_FIELD));
+	llassert(pContent.get(STATUS_FIELD).isString());
+	std::string status = pContent.get(STATUS_FIELD).asString();
+
+	if (LLStringUtil::compareStrings(status, sStatusPending) == 0)
+	{
+		mStatus = kPending;
+	}
+	else if (LLStringUtil::compareStrings(status, sStatusBuilding) == 0)
+	{
+		mStatus = kBuilding;
+	}
+	else if (LLStringUtil::compareStrings(status, sStatusComplete) == 0)
+	{
+		mStatus = kComplete;
+	}
+	else if (LLStringUtil::compareStrings(status, sStatusRepending) == 0)
+	{
+		mStatus = kRepending;
+	}
+	else
+	{
+		mStatus = kComplete;
+		llassert(0);
+	}
+}
diff --git a/indra/newview/llpathfindingnavmeshstatus.h b/indra/newview/llpathfindingnavmeshstatus.h
new file mode 100644
index 0000000000000000000000000000000000000000..74533fa484f2564a669d8d6b0f1d5232e13544a3
--- /dev/null
+++ b/indra/newview/llpathfindingnavmeshstatus.h
@@ -0,0 +1,77 @@
+/** 
+* @file   llpathfindingnavmeshstatus.h
+* @brief  Header file for llpathfindingnavmeshstatus
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGNAVMESHSTATUS_H
+#define LL_LLPATHFINDINGNAVMESHSTATUS_H
+
+#include <string>
+
+#include "lluuid.h"
+
+class LLSD;
+
+class LLPathfindingNavMeshStatus
+{
+public:
+	typedef enum
+	{
+		kPending,
+		kBuilding,
+		kComplete,
+		kRepending
+	} ENavMeshStatus;
+
+	LLPathfindingNavMeshStatus();
+	LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID);
+	LLPathfindingNavMeshStatus(const LLUUID &pRegionUUID, const LLSD &pContent);
+	LLPathfindingNavMeshStatus(const LLSD &pContent);
+	LLPathfindingNavMeshStatus(const LLPathfindingNavMeshStatus &pOther);
+	virtual ~LLPathfindingNavMeshStatus();
+
+	LLPathfindingNavMeshStatus &operator =(const LLPathfindingNavMeshStatus &pOther);
+
+	bool           isValid() const        {return mIsValid;};
+	const LLUUID   &getRegionUUID() const {return mRegionUUID;};
+	U32            getVersion() const     {return mVersion;};
+	ENavMeshStatus getStatus() const      {return mStatus;};
+
+protected:
+
+private:
+	void           parseStatus(const LLSD &pContent);
+
+	bool           mIsValid;
+	LLUUID         mRegionUUID;
+	U32            mVersion;
+	ENavMeshStatus mStatus;
+
+	static const std::string sStatusPending;
+	static const std::string sStatusBuilding;
+	static const std::string sStatusComplete;
+	static const std::string sStatusRepending;
+};
+
+#endif // LL_LLPATHFINDINGNAVMESHSTATUS_H
diff --git a/indra/newview/llpathfindingnavmeshzone.cpp b/indra/newview/llpathfindingnavmeshzone.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e190dbba659e3ae71bd9e4efa6b39d42b7a0b5a5
--- /dev/null
+++ b/indra/newview/llpathfindingnavmeshzone.cpp
@@ -0,0 +1,423 @@
+/** 
+* @file llpathfindingnavmeshzone.cpp
+* @brief Implementation of llpathfindingnavmeshzone
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingnavmeshzone.h"
+
+#include <vector>
+
+#include <boost/bind.hpp>
+#include <boost/function.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
+#include "llpathinglib.h"
+#include "llsd.h"
+#include "lluuid.h"
+#include "llviewercontrol.h"
+#include "llviewerregion.h"
+
+#define CENTER_REGION 99
+
+//---------------------------------------------------------------------------
+// LLPathfindingNavMeshZone
+//---------------------------------------------------------------------------
+
+LLPathfindingNavMeshZone::LLPathfindingNavMeshZone()
+	: mNavMeshLocationPtrs(),
+	mNavMeshZoneRequestStatus(kNavMeshZoneRequestUnknown),
+	mNavMeshZoneSignal()
+{
+}
+
+LLPathfindingNavMeshZone::~LLPathfindingNavMeshZone()
+{
+}
+
+LLPathfindingNavMeshZone::navmesh_zone_slot_t LLPathfindingNavMeshZone::registerNavMeshZoneListener(navmesh_zone_callback_t pNavMeshZoneCallback)
+{
+	return mNavMeshZoneSignal.connect(pNavMeshZoneCallback);
+}
+
+void LLPathfindingNavMeshZone::initialize()
+{
+	mNavMeshLocationPtrs.clear();
+
+	NavMeshLocationPtr centerNavMeshPtr(new NavMeshLocation(CENTER_REGION, boost::bind(&LLPathfindingNavMeshZone::handleNavMeshLocation, this)));
+	mNavMeshLocationPtrs.push_back(centerNavMeshPtr);
+
+	U32 neighborRegionDir = gSavedSettings.getU32("PathfindingRetrieveNeighboringRegion");
+	if (neighborRegionDir != CENTER_REGION)
+	{
+		NavMeshLocationPtr neighborNavMeshPtr(new NavMeshLocation(neighborRegionDir, boost::bind(&LLPathfindingNavMeshZone::handleNavMeshLocation, this)));
+		mNavMeshLocationPtrs.push_back(neighborNavMeshPtr);
+	}
+}
+
+void LLPathfindingNavMeshZone::enable()
+{
+	for (NavMeshLocationPtrs::iterator navMeshLocationPtrIter = mNavMeshLocationPtrs.begin();
+		navMeshLocationPtrIter != mNavMeshLocationPtrs.end(); ++navMeshLocationPtrIter)
+	{
+		NavMeshLocationPtr navMeshLocationPtr = *navMeshLocationPtrIter;
+		navMeshLocationPtr->enable();
+	}
+}
+
+void LLPathfindingNavMeshZone::disable()
+{
+	for (NavMeshLocationPtrs::iterator navMeshLocationPtrIter = mNavMeshLocationPtrs.begin();
+		navMeshLocationPtrIter != mNavMeshLocationPtrs.end(); ++navMeshLocationPtrIter)
+	{
+		NavMeshLocationPtr navMeshLocationPtr = *navMeshLocationPtrIter;
+		navMeshLocationPtr->disable();
+	}
+}
+
+void LLPathfindingNavMeshZone::refresh()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		LLPathingLib::getInstance()->cleanupResidual();
+	}
+
+	for (NavMeshLocationPtrs::iterator navMeshLocationPtrIter = mNavMeshLocationPtrs.begin();
+		navMeshLocationPtrIter != mNavMeshLocationPtrs.end(); ++navMeshLocationPtrIter)
+	{
+		NavMeshLocationPtr navMeshLocationPtr = *navMeshLocationPtrIter;
+		navMeshLocationPtr->refresh();
+	}
+}
+
+LLPathfindingNavMeshZone::ENavMeshZoneStatus LLPathfindingNavMeshZone::getNavMeshZoneStatus() const
+{
+	bool hasPending = false;
+	bool hasBuilding = false;
+	bool hasComplete = false;
+	bool hasRepending = false;
+
+	for (NavMeshLocationPtrs::const_iterator navMeshLocationPtrIter = mNavMeshLocationPtrs.begin();
+		navMeshLocationPtrIter != mNavMeshLocationPtrs.end(); ++navMeshLocationPtrIter)
+	{
+		const NavMeshLocationPtr navMeshLocationPtr = *navMeshLocationPtrIter;
+
+		switch (navMeshLocationPtr->getNavMeshStatus())
+		{
+		case LLPathfindingNavMeshStatus::kPending :
+			hasPending = true;
+			break;
+		case LLPathfindingNavMeshStatus::kBuilding :
+			hasBuilding = true;
+			break;
+		case LLPathfindingNavMeshStatus::kComplete :
+			hasComplete = true;
+			break;
+		case LLPathfindingNavMeshStatus::kRepending :
+			hasRepending = true;
+			break;
+		default :
+			hasPending = true;
+			llassert(0);
+			break;
+		}
+	}
+
+	ENavMeshZoneStatus zoneStatus = kNavMeshZoneComplete;
+	if (hasRepending || (hasPending && hasBuilding))
+	{
+		zoneStatus = kNavMeshZonePendingAndBuilding;
+	}
+	else if (hasComplete)
+	{
+		if (hasPending)
+		{
+			zoneStatus = kNavMeshZoneSomePending;
+		}
+		else if (hasBuilding)
+		{
+			zoneStatus = kNavMeshZoneSomeBuilding;
+		}
+		else
+		{
+			zoneStatus = kNavMeshZoneComplete;
+		}
+	}
+	else if (hasPending)
+	{
+		zoneStatus = kNavMeshZonePending;
+	}
+	else if (hasBuilding)
+	{
+		zoneStatus = kNavMeshZoneBuilding;
+	}
+
+	return zoneStatus;
+}
+
+void LLPathfindingNavMeshZone::handleNavMeshLocation()
+{
+	updateStatus();
+}
+
+void LLPathfindingNavMeshZone::updateStatus()
+{
+	bool hasRequestUnknown = false;
+	bool hasRequestWaiting = false;
+	bool hasRequestChecking = false;
+	bool hasRequestNeedsUpdate = false;
+	bool hasRequestStarted = false;
+	bool hasRequestCompleted = false;
+	bool hasRequestNotEnabled = false;
+	bool hasRequestError = false;
+
+	for (NavMeshLocationPtrs::const_iterator navMeshLocationPtrIter = mNavMeshLocationPtrs.begin();
+		navMeshLocationPtrIter != mNavMeshLocationPtrs.end(); ++navMeshLocationPtrIter)
+	{
+		const NavMeshLocationPtr navMeshLocationPtr = *navMeshLocationPtrIter;
+		switch (navMeshLocationPtr->getRequestStatus())
+		{
+		case LLPathfindingNavMesh::kNavMeshRequestUnknown :
+			hasRequestUnknown = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestWaiting :
+			hasRequestWaiting = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestChecking :
+			hasRequestChecking = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestNeedsUpdate :
+			hasRequestNeedsUpdate = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestStarted :
+			hasRequestStarted = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestCompleted :
+			hasRequestCompleted = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestNotEnabled :
+			hasRequestNotEnabled = true;
+			break;
+		case LLPathfindingNavMesh::kNavMeshRequestError :
+			hasRequestError = true;
+			break;
+		default :
+			hasRequestError = true;
+			llassert(0);
+			break;
+		}
+	}
+
+	ENavMeshZoneRequestStatus zoneRequestStatus = kNavMeshZoneRequestUnknown;
+	if (hasRequestWaiting)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestWaiting;
+	}
+	else if (hasRequestNeedsUpdate)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestNeedsUpdate;
+	}
+	else if (hasRequestChecking)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestChecking;
+	}
+	else if (hasRequestStarted)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestStarted;
+	}
+	else if (hasRequestError)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestError;
+	}
+	else if (hasRequestUnknown)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestUnknown;
+	}
+	else if (hasRequestCompleted)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestCompleted;
+	}
+	else if (hasRequestNotEnabled)
+	{
+		zoneRequestStatus = kNavMeshZoneRequestNotEnabled;
+	}
+	else
+	{
+		zoneRequestStatus = kNavMeshZoneRequestError;
+		llassert(0);
+	}
+
+	if ((mNavMeshZoneRequestStatus != kNavMeshZoneRequestCompleted) &&
+		(zoneRequestStatus == kNavMeshZoneRequestCompleted))
+	{
+		llassert(LLPathingLib::getInstance() != NULL);
+		if (LLPathingLib::getInstance() != NULL)
+		{
+			LLPathingLib::getInstance()->processNavMeshData();
+		}
+	}
+
+	mNavMeshZoneRequestStatus = zoneRequestStatus;
+	mNavMeshZoneSignal(mNavMeshZoneRequestStatus);
+}
+
+//---------------------------------------------------------------------------
+// LLPathfindingNavMeshZone::NavMeshLocation
+//---------------------------------------------------------------------------
+
+LLPathfindingNavMeshZone::NavMeshLocation::NavMeshLocation(S32 pDirection, navmesh_location_callback_t pLocationCallback)
+	: mDirection(pDirection),
+	mRegionUUID(),
+	mHasNavMesh(false),
+	mNavMeshVersion(0U),
+	mNavMeshStatus(LLPathfindingNavMeshStatus::kComplete),
+	mLocationCallback(pLocationCallback),
+	mRequestStatus(LLPathfindingNavMesh::kNavMeshRequestUnknown),
+	mNavMeshSlot()
+{
+}
+
+LLPathfindingNavMeshZone::NavMeshLocation::~NavMeshLocation()
+{
+}
+
+void LLPathfindingNavMeshZone::NavMeshLocation::enable()
+{
+	clear();
+
+	LLViewerRegion *region = getRegion();
+	if (region == NULL)
+	{
+		mRegionUUID.setNull();
+	}
+	else
+	{
+		mRegionUUID = region->getRegionID();
+		mNavMeshSlot = LLPathfindingManager::getInstance()->registerNavMeshListenerForRegion(region, boost::bind(&LLPathfindingNavMeshZone::NavMeshLocation::handleNavMesh, this, _1, _2, _3));
+	}
+}
+
+void LLPathfindingNavMeshZone::NavMeshLocation::refresh()
+{
+	LLViewerRegion *region = getRegion();
+
+	if (region == NULL)
+	{
+		llassert(mRegionUUID.isNull());
+		LLPathfindingNavMeshStatus newNavMeshStatus(mRegionUUID);
+		LLSD::Binary nullData;
+		handleNavMesh(LLPathfindingNavMesh::kNavMeshRequestNotEnabled, newNavMeshStatus, nullData);
+	}
+	else
+	{
+		llassert(mRegionUUID == region->getRegionID());
+		LLPathfindingManager::getInstance()->requestGetNavMeshForRegion(region, false);
+	}
+}
+
+void LLPathfindingNavMeshZone::NavMeshLocation::disable()
+{
+	clear();
+}
+
+LLPathfindingNavMesh::ENavMeshRequestStatus LLPathfindingNavMeshZone::NavMeshLocation::getRequestStatus() const
+{
+	return mRequestStatus;
+}
+
+LLPathfindingNavMeshStatus::ENavMeshStatus LLPathfindingNavMeshZone::NavMeshLocation::getNavMeshStatus() const
+{
+	return mNavMeshStatus;
+}
+
+void LLPathfindingNavMeshZone::NavMeshLocation::handleNavMesh(LLPathfindingNavMesh::ENavMeshRequestStatus pNavMeshRequestStatus, const LLPathfindingNavMeshStatus &pNavMeshStatus, const LLSD::Binary &pNavMeshData)
+{
+	llassert(mRegionUUID == pNavMeshStatus.getRegionUUID());
+
+	if ((pNavMeshRequestStatus == LLPathfindingNavMesh::kNavMeshRequestCompleted) &&
+		(!mHasNavMesh || (mNavMeshVersion != pNavMeshStatus.getVersion())))
+	{
+		llassert(!pNavMeshData.empty());
+		mHasNavMesh = true;
+		mNavMeshVersion = pNavMeshStatus.getVersion();
+		llassert(LLPathingLib::getInstance() != NULL);
+		if (LLPathingLib::getInstance() != NULL)
+		{
+			LLPathingLib::getInstance()->extractNavMeshSrcFromLLSD(pNavMeshData, mDirection);
+		}
+	}
+
+	mRequestStatus = pNavMeshRequestStatus;
+	mNavMeshStatus = pNavMeshStatus.getStatus();
+	mLocationCallback();
+}
+
+void LLPathfindingNavMeshZone::NavMeshLocation::clear()
+{
+	mHasNavMesh = false;
+	mRequestStatus = LLPathfindingNavMesh::kNavMeshRequestUnknown;
+	mNavMeshStatus = LLPathfindingNavMeshStatus::kComplete;
+	if (mNavMeshSlot.connected())
+	{
+		mNavMeshSlot.disconnect();
+	}
+}
+
+LLViewerRegion *LLPathfindingNavMeshZone::NavMeshLocation::getRegion() const
+{
+	LLViewerRegion *region = NULL;
+
+	LLViewerRegion *currentRegion = gAgent.getRegion();
+	if (currentRegion != NULL)
+	{
+		if (mDirection == CENTER_REGION)
+		{
+			region = currentRegion;
+		}
+		else
+		{
+			//User wants to pull in a neighboring region
+			std::vector<S32> availableRegions;
+			currentRegion->getNeighboringRegionsStatus( availableRegions );
+			//Is the desired region in the available list
+			std::vector<S32>::iterator foundElem = std::find(availableRegions.begin(),availableRegions.end(),mDirection); 
+			if ( foundElem != availableRegions.end() )
+			{
+				std::vector<LLViewerRegion*> neighborRegionsPtrs;
+				currentRegion->getNeighboringRegions( neighborRegionsPtrs );
+				region = neighborRegionsPtrs[foundElem - availableRegions.begin()];
+			}
+		}
+	}
+
+	return region;
+}
diff --git a/indra/newview/llpathfindingnavmeshzone.h b/indra/newview/llpathfindingnavmeshzone.h
new file mode 100644
index 0000000000000000000000000000000000000000..baa1cc59799d4e51e1aac97dd513b55e6a2dc34c
--- /dev/null
+++ b/indra/newview/llpathfindingnavmeshzone.h
@@ -0,0 +1,128 @@
+/** 
+* @file   llpathfindingnavmeshzone.h
+* @brief  Header file for llpathfindingnavmeshzone
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGNAVMESHZONE_H
+#define LL_LLPATHFINDINGNAVMESHZONE_H
+
+#include <vector>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#include "llpathfindingnavmesh.h"
+#include "llpathfindingnavmeshstatus.h"
+#include "llsd.h"
+#include "lluuid.h"
+
+class LLViewerRegion;
+
+class LLPathfindingNavMeshZone
+{
+public:
+	typedef enum {
+		kNavMeshZoneRequestUnknown,
+		kNavMeshZoneRequestWaiting,
+		kNavMeshZoneRequestChecking,
+		kNavMeshZoneRequestNeedsUpdate,
+		kNavMeshZoneRequestStarted,
+		kNavMeshZoneRequestCompleted,
+		kNavMeshZoneRequestNotEnabled,
+		kNavMeshZoneRequestError
+	} ENavMeshZoneRequestStatus;
+
+	typedef enum {
+		kNavMeshZonePending,
+		kNavMeshZoneBuilding,
+		kNavMeshZoneSomePending,
+		kNavMeshZoneSomeBuilding,
+		kNavMeshZonePendingAndBuilding,
+		kNavMeshZoneComplete
+	} ENavMeshZoneStatus;
+
+	typedef boost::function<void (ENavMeshZoneRequestStatus)>         navmesh_zone_callback_t;
+	typedef boost::signals2::signal<void (ENavMeshZoneRequestStatus)> navmesh_zone_signal_t;
+	typedef boost::signals2::connection                               navmesh_zone_slot_t;
+
+	LLPathfindingNavMeshZone();
+	virtual ~LLPathfindingNavMeshZone();
+
+	navmesh_zone_slot_t registerNavMeshZoneListener(navmesh_zone_callback_t pNavMeshZoneCallback);
+	void initialize();
+
+	void enable();
+	void disable();
+	void refresh();
+
+	ENavMeshZoneStatus getNavMeshZoneStatus() const;
+
+protected:
+
+private:
+	typedef boost::function<void (void)> navmesh_location_callback_t;
+	class NavMeshLocation
+	{
+	public:
+		NavMeshLocation(S32 pDirection, navmesh_location_callback_t pLocationCallback);
+		virtual ~NavMeshLocation();
+
+		void enable();
+		void refresh();
+		void disable();
+
+		LLPathfindingNavMesh::ENavMeshRequestStatus getRequestStatus() const;
+		LLPathfindingNavMeshStatus::ENavMeshStatus  getNavMeshStatus() const;
+
+	protected:
+
+	private:
+		void           handleNavMesh(LLPathfindingNavMesh::ENavMeshRequestStatus pNavMeshRequestStatus, const LLPathfindingNavMeshStatus &pNavMeshStatus, const LLSD::Binary &pNavMeshData);
+
+		void           clear();
+		LLViewerRegion *getRegion() const;
+
+		S32                                         mDirection;
+		LLUUID                                      mRegionUUID;
+		bool                                        mHasNavMesh;
+		U32                                         mNavMeshVersion;
+		LLPathfindingNavMeshStatus::ENavMeshStatus  mNavMeshStatus;
+		navmesh_location_callback_t                 mLocationCallback;
+		LLPathfindingNavMesh::ENavMeshRequestStatus mRequestStatus;
+		LLPathfindingNavMesh::navmesh_slot_t        mNavMeshSlot;
+	};
+
+	typedef boost::shared_ptr<NavMeshLocation> NavMeshLocationPtr;
+	typedef std::vector<NavMeshLocationPtr> NavMeshLocationPtrs;
+
+	void handleNavMeshLocation();
+	void updateStatus();
+
+	NavMeshLocationPtrs       mNavMeshLocationPtrs;
+	ENavMeshZoneRequestStatus mNavMeshZoneRequestStatus;
+	navmesh_zone_signal_t     mNavMeshZoneSignal;
+};
+
+#endif // LL_LLPATHFINDINGNAVMESHZONE_H
diff --git a/indra/newview/llpathfindingobject.cpp b/indra/newview/llpathfindingobject.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..916eceb4c899bfca34f1e59cd2b0d108ce7be24d
--- /dev/null
+++ b/indra/newview/llpathfindingobject.cpp
@@ -0,0 +1,162 @@
+/** 
+* @file llpathfindingobject.cpp
+* @brief Implementation of llpathfindingobject
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingobject.h"
+
+#include <string>
+
+#include "llavatarname.h"
+#include "llavatarnamecache.h"
+#include "llsd.h"
+#include "lluuid.h"
+#include "v3math.h"
+
+#define PATHFINDING_OBJECT_NAME_FIELD           "name"
+#define PATHFINDING_OBJECT_DESCRIPTION_FIELD    "description"
+#define PATHFINDING_OBJECT_OWNER_FIELD          "owner"
+#define PATHFINDING_OBJECT_POSITION_FIELD       "position"
+#define PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD "owner_is_group"
+
+//---------------------------------------------------------------------------
+// LLPathfindingObject
+//---------------------------------------------------------------------------
+
+LLPathfindingObject::LLPathfindingObject()
+	: mUUID(),
+	mName(),
+	mDescription(),
+	mOwnerUUID(),
+	mHasOwnerName(false),
+	mOwnerName(),
+	mIsGroupOwned(false),
+	mLocation()
+{
+}
+
+LLPathfindingObject::LLPathfindingObject(const std::string &pUUID, const LLSD &pObjectData)
+	: mUUID(pUUID),
+	mName(),
+	mDescription(),
+	mOwnerUUID(),
+	mHasOwnerName(false),
+	mOwnerName(),
+	mIsGroupOwned(false),
+	mLocation()
+{
+	parseObjectData(pObjectData);
+}
+
+LLPathfindingObject::LLPathfindingObject(const LLPathfindingObject& pOther)
+	: mUUID(pOther.mUUID),
+	mName(pOther.mName),
+	mDescription(pOther.mDescription),
+	mOwnerUUID(pOther.mOwnerUUID),
+	mHasOwnerName(false),
+	mOwnerName(),
+	mIsGroupOwned(pOther.mIsGroupOwned),
+	mLocation(pOther.mLocation)
+{
+	fetchOwnerName();
+}
+
+LLPathfindingObject::~LLPathfindingObject()
+{
+}
+
+LLPathfindingObject &LLPathfindingObject::operator =(const LLPathfindingObject& pOther)
+{
+	mUUID = pOther.mUUID;
+	mName = pOther.mName;
+	mDescription = pOther.mDescription;
+	mOwnerUUID = pOther.mOwnerUUID;
+	fetchOwnerName();
+	mIsGroupOwned = pOther.mIsGroupOwned;
+	mLocation = pOther.mLocation;
+
+	return *this;
+}
+
+std::string LLPathfindingObject::getOwnerName() const
+{
+	std::string ownerName;
+
+	if (hasOwner())
+	{
+		ownerName = mOwnerName.getCompleteName();
+	}
+
+	return ownerName;
+}
+
+void LLPathfindingObject::parseObjectData(const LLSD &pObjectData)
+{
+	llassert(pObjectData.has(PATHFINDING_OBJECT_NAME_FIELD));
+	llassert(pObjectData.get(PATHFINDING_OBJECT_NAME_FIELD).isString());
+	mName = pObjectData.get(PATHFINDING_OBJECT_NAME_FIELD).asString();
+	
+	llassert(pObjectData.has(PATHFINDING_OBJECT_DESCRIPTION_FIELD));
+	llassert(pObjectData.get(PATHFINDING_OBJECT_DESCRIPTION_FIELD).isString());
+	mDescription = pObjectData.get(PATHFINDING_OBJECT_DESCRIPTION_FIELD).asString();
+
+	llassert(pObjectData.has(PATHFINDING_OBJECT_OWNER_FIELD));
+	llassert(pObjectData.get(PATHFINDING_OBJECT_OWNER_FIELD).isUUID());
+	mOwnerUUID = pObjectData.get(PATHFINDING_OBJECT_OWNER_FIELD).asUUID();
+	fetchOwnerName();
+
+	if (pObjectData.has(PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD))
+	{
+		llassert(pObjectData.get(PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD).isBoolean());
+		mIsGroupOwned = pObjectData.get(PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD).asBoolean();
+	}
+
+	llassert(pObjectData.has(PATHFINDING_OBJECT_POSITION_FIELD));
+	llassert(pObjectData.get(PATHFINDING_OBJECT_POSITION_FIELD).isArray());
+	mLocation.setValue(pObjectData.get(PATHFINDING_OBJECT_POSITION_FIELD));
+}
+
+void LLPathfindingObject::fetchOwnerName()
+{
+	mHasOwnerName = false;
+	if (hasOwner())
+	{
+		mHasOwnerName = LLAvatarNameCache::get(mOwnerUUID, &mOwnerName);
+		if (!mHasOwnerName)
+		{
+			LLAvatarNameCache::get(mOwnerUUID, boost::bind(&LLPathfindingObject::handleAvatarNameFetch, this, _1, _2));
+		}
+	}
+}
+
+void LLPathfindingObject::handleAvatarNameFetch(const LLUUID &pOwnerUUID, const LLAvatarName &pAvatarName)
+{
+	llassert(mOwnerUUID == pOwnerUUID);
+	mOwnerName = pAvatarName;
+	mHasOwnerName = true;
+}
diff --git a/indra/newview/llpathfindingobject.h b/indra/newview/llpathfindingobject.h
new file mode 100644
index 0000000000000000000000000000000000000000..d45cc554fd793d15919ef9e52733603594ab43e8
--- /dev/null
+++ b/indra/newview/llpathfindingobject.h
@@ -0,0 +1,80 @@
+/** 
+* @file   llpathfindingobject.h
+* @brief  Header file for llpathfindingobject
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGOBJECT_H
+#define LL_LLPATHFINDINGOBJECT_H
+
+#include <string>
+
+#include <boost/shared_ptr.hpp>
+
+#include "llavatarname.h"
+#include "lluuid.h"
+#include "v3math.h"
+
+class LLPathfindingObject;
+class LLSD;
+
+typedef boost::shared_ptr<LLPathfindingObject> LLPathfindingObjectPtr;
+
+class LLPathfindingObject
+{
+public:
+	LLPathfindingObject();
+	LLPathfindingObject(const std::string &pUUID, const LLSD &pObjectData);
+	LLPathfindingObject(const LLPathfindingObject& pOther);
+	virtual ~LLPathfindingObject();
+
+	LLPathfindingObject& operator =(const LLPathfindingObject& pOther);
+
+	inline const LLUUID&      getUUID() const        {return mUUID;};
+	inline const std::string& getName() const        {return mName;};
+	inline const std::string& getDescription() const {return mDescription;};
+	inline BOOL               hasOwner() const       {return mOwnerUUID.notNull();};
+	inline bool               hasOwnerName() const   {return mHasOwnerName;};
+	std::string               getOwnerName() const;
+	inline BOOL               isGroupOwned() const   {return mIsGroupOwned;};
+	inline const LLVector3&   getLocation() const    {return mLocation;};
+
+protected:
+
+private:
+	void parseObjectData(const LLSD &pObjectData);
+
+	void fetchOwnerName();
+	void handleAvatarNameFetch(const LLUUID &pOwnerUUID, const LLAvatarName &pAvatarName);
+
+	LLUUID       mUUID;
+	std::string  mName;
+	std::string  mDescription;
+	LLUUID       mOwnerUUID;
+	bool         mHasOwnerName;
+	LLAvatarName mOwnerName;
+	BOOL         mIsGroupOwned;
+	LLVector3    mLocation;
+};
+
+#endif // LL_LLPATHFINDINGOBJECT_H
diff --git a/indra/newview/llpathfindingobjectlist.cpp b/indra/newview/llpathfindingobjectlist.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..68a7e736e61327d5b995fcf804e6ed2ce039c36d
--- /dev/null
+++ b/indra/newview/llpathfindingobjectlist.cpp
@@ -0,0 +1,112 @@
+/** 
+* @file llpathfindingobjectlist.cpp
+* @brief Implementation of llpathfindingobjectlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingobjectlist.h"
+
+#include <string>
+#include <map>
+
+#include "llpathfindingobject.h"
+
+//---------------------------------------------------------------------------
+// LLPathfindingObjectList
+//---------------------------------------------------------------------------
+
+LLPathfindingObjectList::LLPathfindingObjectList()
+	: mObjectMap()
+{
+}
+
+LLPathfindingObjectList::~LLPathfindingObjectList()
+{
+}
+
+bool LLPathfindingObjectList::isEmpty() const
+{
+	return mObjectMap.empty();
+}
+
+void LLPathfindingObjectList::update(LLPathfindingObjectPtr pUpdateObjectPtr)
+{
+	if (pUpdateObjectPtr != NULL)
+	{
+		std::string updateObjectId = pUpdateObjectPtr->getUUID().asString();
+
+		LLPathfindingObjectMap::iterator foundObjectIter = mObjectMap.find(updateObjectId);
+		if (foundObjectIter == mObjectMap.end())
+		{
+			mObjectMap.insert(std::pair<std::string, LLPathfindingObjectPtr>(updateObjectId, pUpdateObjectPtr));
+		}
+		else
+		{
+			foundObjectIter->second = pUpdateObjectPtr;
+		}
+	}
+}
+
+void LLPathfindingObjectList::update(LLPathfindingObjectListPtr pUpdateObjectListPtr)
+{
+	if ((pUpdateObjectListPtr != NULL) && !pUpdateObjectListPtr->isEmpty())
+	{
+		for (LLPathfindingObjectMap::const_iterator updateObjectIter = pUpdateObjectListPtr->begin();
+			updateObjectIter != pUpdateObjectListPtr->end(); ++updateObjectIter)
+		{
+			const LLPathfindingObjectPtr updateObjectPtr = updateObjectIter->second;
+			update(updateObjectPtr);
+		}
+	}
+}
+
+LLPathfindingObjectPtr LLPathfindingObjectList::find(const std::string &pObjectId) const
+{
+	LLPathfindingObjectPtr objectPtr;
+
+	LLPathfindingObjectMap::const_iterator objectIter = mObjectMap.find(pObjectId);
+	if (objectIter != mObjectMap.end())
+	{
+		objectPtr = objectIter->second;
+	}
+
+	return objectPtr;
+}
+
+LLPathfindingObjectList::const_iterator LLPathfindingObjectList::begin() const
+{
+	return mObjectMap.begin();
+}
+
+LLPathfindingObjectList::const_iterator LLPathfindingObjectList::end() const
+{
+	return mObjectMap.end();
+}
+
+LLPathfindingObjectMap &LLPathfindingObjectList::getObjectMap()
+{
+	return mObjectMap;
+}
diff --git a/indra/newview/llpathfindingobjectlist.h b/indra/newview/llpathfindingobjectlist.h
new file mode 100644
index 0000000000000000000000000000000000000000..3ad8e8b096357c574db5fd1d275fb366fed77bda
--- /dev/null
+++ b/indra/newview/llpathfindingobjectlist.h
@@ -0,0 +1,67 @@
+/** 
+* @file   llpathfindingobjectlist.h
+* @brief  Header file for llpathfindingobjectlist
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGOBJECTLIST_H
+#define LL_LLPATHFINDINGOBJECTLIST_H
+
+#include <string>
+#include <map>
+
+#include <boost/shared_ptr.hpp>
+
+#include "llpathfindingobject.h"
+
+class LLPathfindingObjectList;
+
+typedef boost::shared_ptr<LLPathfindingObjectList> LLPathfindingObjectListPtr;
+typedef std::map<std::string, LLPathfindingObjectPtr> LLPathfindingObjectMap;
+
+class LLPathfindingObjectList
+{
+public:
+	LLPathfindingObjectList();
+	virtual ~LLPathfindingObjectList();
+
+	bool isEmpty() const;
+
+	void update(LLPathfindingObjectPtr pUpdateObjectPtr);
+	void update(LLPathfindingObjectListPtr pUpdateObjectListPtr);
+
+	LLPathfindingObjectPtr find(const std::string &pObjectId) const;
+
+	typedef LLPathfindingObjectMap::const_iterator const_iterator;
+	const_iterator begin() const;
+	const_iterator end() const;
+
+
+protected:
+	LLPathfindingObjectMap &getObjectMap();
+
+private:
+	LLPathfindingObjectMap mObjectMap;
+};
+
+#endif // LL_LLPATHFINDINGOBJECTLIST_H
diff --git a/indra/newview/llpathfindingpathtool.cpp b/indra/newview/llpathfindingpathtool.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..006755e20b1c48952c202a5f83e7f8270ba5efb3
--- /dev/null
+++ b/indra/newview/llpathfindingpathtool.cpp
@@ -0,0 +1,467 @@
+/** 
+* @file llpathfindingpathtool.cpp
+* @brief Implementation of llpathfindingpathtool
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpathfindingpathtool.h"
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#include "llagent.h"
+#include "llpathfindingmanager.h"
+#include "llpathinglib.h"
+#include "llsingleton.h"
+#include "lltool.h"
+#include "llviewercamera.h"
+#include "llviewerregion.h"
+#include "llviewerwindow.h"
+
+#define PATH_TOOL_NAME "PathfindingPathTool"
+
+LLPathfindingPathTool::LLPathfindingPathTool()
+	: LLTool(PATH_TOOL_NAME),
+	LLSingleton<LLPathfindingPathTool>(),
+	mFinalPathData(),
+	mTempPathData(),
+	mPathResult(LLPathingLib::LLPL_NO_PATH),
+	mCharacterType(kCharacterTypeNone),
+	mPathEventSignal(),
+	mIsLeftMouseButtonHeld(false),
+	mIsMiddleMouseButtonHeld(false),
+	mIsRightMouseButtonHeld(false)
+{
+	setCharacterWidth(1.0f);
+	setCharacterType(mCharacterType);
+}
+
+LLPathfindingPathTool::~LLPathfindingPathTool()
+{
+}
+
+BOOL LLPathfindingPathTool::handleMouseDown(S32 pX, S32 pY, MASK pMask)
+{
+	BOOL returnVal = FALSE;
+
+	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld)
+	{
+		if (isAnyPathToolModKeys(pMask))
+		{
+			gViewerWindow->setCursor(isPointAModKeys(pMask)
+				? UI_CURSOR_TOOLPATHFINDING_PATH_START_ADD
+				: UI_CURSOR_TOOLPATHFINDING_PATH_END_ADD);
+			computeFinalPoints(pX, pY, pMask);
+			mIsLeftMouseButtonHeld = true;
+			setMouseCapture(TRUE);
+			returnVal = TRUE;
+		}
+		else if (!isCameraModKeys(pMask))
+		{
+			gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
+			mIsLeftMouseButtonHeld = true;
+			setMouseCapture(TRUE);
+			returnVal = TRUE;
+		}
+	}
+	mIsLeftMouseButtonHeld = true;
+
+	return returnVal;
+}
+
+BOOL LLPathfindingPathTool::handleMouseUp(S32 pX, S32 pY, MASK pMask)
+{
+	BOOL returnVal = FALSE;
+
+	if (mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld)
+	{
+		computeFinalPoints(pX, pY, pMask);
+		setMouseCapture(FALSE);
+		returnVal = TRUE;
+	}
+	mIsLeftMouseButtonHeld = false;
+
+	return returnVal;
+}
+
+BOOL LLPathfindingPathTool::handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask)
+{
+	setMouseCapture(TRUE);
+	mIsMiddleMouseButtonHeld = true;
+	gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask)
+{
+	if (!mIsLeftMouseButtonHeld && mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld)
+	{
+		setMouseCapture(FALSE);
+	}
+	mIsMiddleMouseButtonHeld = false;
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleRightMouseDown(S32 pX, S32 pY, MASK pMask)
+{
+	setMouseCapture(TRUE);
+	mIsRightMouseButtonHeld = true;
+	gViewerWindow->setCursor(UI_CURSOR_TOOLNO);
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleRightMouseUp(S32 pX, S32 pY, MASK pMask)
+{
+	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && mIsRightMouseButtonHeld)
+	{
+		setMouseCapture(FALSE);
+	}
+	mIsRightMouseButtonHeld = false;
+
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleDoubleClick(S32 pX, S32 pY, MASK pMask)
+{
+	return TRUE;
+}
+
+BOOL LLPathfindingPathTool::handleHover(S32 pX, S32 pY, MASK pMask)
+{
+	BOOL returnVal = FALSE;
+
+	if (!mIsLeftMouseButtonHeld && !mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && !isAnyPathToolModKeys(pMask))
+	{
+		gViewerWindow->setCursor(UI_CURSOR_TOOLPATHFINDING);
+	}
+
+	if (!mIsMiddleMouseButtonHeld && !mIsRightMouseButtonHeld && isAnyPathToolModKeys(pMask))
+	{
+		gViewerWindow->setCursor(isPointAModKeys(pMask)
+			? (mIsLeftMouseButtonHeld ? UI_CURSOR_TOOLPATHFINDING_PATH_START_ADD : UI_CURSOR_TOOLPATHFINDING_PATH_START)
+			: (mIsLeftMouseButtonHeld ? UI_CURSOR_TOOLPATHFINDING_PATH_END_ADD : UI_CURSOR_TOOLPATHFINDING_PATH_END));
+		computeTempPoints(pX, pY, pMask);
+		returnVal = TRUE;
+	}
+	else
+	{
+		clearTemp();
+		computeFinalPath();
+	}
+
+	return returnVal;
+}
+
+BOOL LLPathfindingPathTool::handleKey(KEY pKey, MASK pMask)
+{
+	// Eat the escape key or else the camera tool will pick up and reset to default view.  This,
+	// in turn, will cause some other methods to get called.  And one of those methods will reset
+	// the current toolset back to the basic toolset.  This means that the pathfinding path toolset
+	// will no longer be active, but typically with pathfinding path elements on screen.
+	return (pKey == KEY_ESCAPE);
+}
+
+LLPathfindingPathTool::EPathStatus LLPathfindingPathTool::getPathStatus() const
+{
+	EPathStatus status = kPathStatusUnknown;
+
+	if (LLPathingLib::getInstance() == NULL)
+	{
+		status = kPathStatusNotImplemented;
+	}
+	else if ((gAgent.getRegion() != NULL) && !gAgent.getRegion()->capabilitiesReceived())
+	{
+		status = kPathStatusUnknown;
+	}
+	else if (!LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion())
+	{
+		status = kPathStatusNotEnabled;
+	}
+	else if (!hasFinalA() && !hasFinalB())
+	{
+		status = kPathStatusChooseStartAndEndPoints;
+	}
+	else if (!hasFinalA())
+	{
+		status = kPathStatusChooseStartPoint;
+	}
+	else if (!hasFinalB())
+	{
+		status = kPathStatusChooseEndPoint;
+	}
+	else if (mPathResult == LLPathingLib::LLPL_PATH_GENERATED_OK)
+	{
+		status = kPathStatusHasValidPath;
+	}
+	else if (mPathResult == LLPathingLib::LLPL_NO_PATH)
+	{
+		status = kPathStatusHasInvalidPath;
+	}
+	else
+	{
+		status = kPathStatusError;
+	}
+
+	return status;
+}
+
+F32 LLPathfindingPathTool::getCharacterWidth() const
+{
+	return mFinalPathData.mCharacterWidth;
+}
+
+void LLPathfindingPathTool::setCharacterWidth(F32 pCharacterWidth)
+{
+	mFinalPathData.mCharacterWidth = pCharacterWidth;
+	mTempPathData.mCharacterWidth = pCharacterWidth;
+	computeFinalPath();
+}
+
+LLPathfindingPathTool::ECharacterType LLPathfindingPathTool::getCharacterType() const
+{
+	return mCharacterType;
+}
+
+void LLPathfindingPathTool::setCharacterType(ECharacterType pCharacterType)
+{
+	mCharacterType = pCharacterType;
+
+	LLPathingLib::LLPLCharacterType characterType;
+	switch (pCharacterType)
+	{
+	case kCharacterTypeNone :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		break;
+	case kCharacterTypeA :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_A;
+		break;
+	case kCharacterTypeB :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_B;
+		break;
+	case kCharacterTypeC :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_C;
+		break;
+	case kCharacterTypeD :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_D;
+		break;
+	default :
+		characterType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		llassert(0);
+		break;
+	}
+	mFinalPathData.mCharacterType = characterType;
+	mTempPathData.mCharacterType = characterType;
+	computeFinalPath();
+}
+
+bool LLPathfindingPathTool::isRenderPath() const
+{
+	return (hasFinalA() || hasFinalB() || hasTempA() || hasTempB());
+}
+
+void LLPathfindingPathTool::clearPath()
+{
+	clearFinal();
+	clearTemp();
+	computeFinalPath();
+}
+
+LLPathfindingPathTool::path_event_slot_t LLPathfindingPathTool::registerPathEventListener(path_event_callback_t pPathEventCallback)
+{
+	return mPathEventSignal.connect(pPathEventCallback);
+}
+
+bool LLPathfindingPathTool::isAnyPathToolModKeys(MASK pMask) const
+{
+	return ((pMask & (MASK_CONTROL|MASK_SHIFT)) != 0);
+}
+
+bool LLPathfindingPathTool::isPointAModKeys(MASK pMask) const
+{
+	return ((pMask & MASK_CONTROL) != 0);
+}
+
+bool LLPathfindingPathTool::isPointBModKeys(MASK pMask) const
+{
+	return ((pMask & MASK_SHIFT) != 0);
+}
+
+bool LLPathfindingPathTool::isCameraModKeys(MASK pMask) const
+{
+	return ((pMask & MASK_ALT) != 0);
+}
+
+void LLPathfindingPathTool::getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const
+{
+	LLVector3 dv = gViewerWindow->mouseDirectionGlobal(pX, pY);
+	LLVector3 mousePos = LLViewerCamera::getInstance()->getOrigin();
+	pRayStart = mousePos;
+	pRayEnd = mousePos + dv * 150;
+}
+
+void LLPathfindingPathTool::computeFinalPoints(S32 pX, S32 pY, MASK pMask)
+{
+	LLVector3 rayStart, rayEnd;
+	getRayPoints(pX, pY, rayStart, rayEnd);
+
+	if (isPointAModKeys(pMask))
+	{
+		setFinalA(rayStart, rayEnd);
+	}
+	else if (isPointBModKeys(pMask))
+	{
+		setFinalB(rayStart, rayEnd);
+	}
+	computeFinalPath();
+}
+
+void LLPathfindingPathTool::computeTempPoints(S32 pX, S32 pY, MASK pMask)
+{
+	LLVector3 rayStart, rayEnd;
+	getRayPoints(pX, pY, rayStart, rayEnd);
+
+	if (isPointAModKeys(pMask))
+	{
+		setTempA(rayStart, rayEnd);
+		if (hasFinalB())
+		{
+			setTempB(getFinalBStart(), getFinalBEnd());
+		}
+	}
+	else if (isPointBModKeys(pMask))
+	{
+		if (hasFinalA())
+		{
+			setTempA(getFinalAStart(), getFinalAEnd());
+		}
+		setTempB(rayStart, rayEnd);
+	}
+	computeTempPath();
+}
+
+void LLPathfindingPathTool::setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mFinalPathData.mStartPointA = pStartPoint;
+	mFinalPathData.mEndPointA = pEndPoint;
+	mFinalPathData.mHasPointA = true;
+}
+
+bool LLPathfindingPathTool::hasFinalA() const
+{
+	return mFinalPathData.mHasPointA;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalAStart() const
+{
+	return mFinalPathData.mStartPointA;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalAEnd() const
+{
+	return mFinalPathData.mEndPointA;
+}
+
+void LLPathfindingPathTool::setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mTempPathData.mStartPointA = pStartPoint;
+	mTempPathData.mEndPointA = pEndPoint;
+	mTempPathData.mHasPointA = true;
+}
+
+bool LLPathfindingPathTool::hasTempA() const
+{
+	return mTempPathData.mHasPointA;
+}
+
+void LLPathfindingPathTool::setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mFinalPathData.mStartPointB = pStartPoint;
+	mFinalPathData.mEndPointB = pEndPoint;
+	mFinalPathData.mHasPointB = true;
+}
+
+bool LLPathfindingPathTool::hasFinalB() const
+{
+	return mFinalPathData.mHasPointB;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalBStart() const
+{
+	return mFinalPathData.mStartPointB;
+}
+
+const LLVector3 &LLPathfindingPathTool::getFinalBEnd() const
+{
+	return mFinalPathData.mEndPointB;
+}
+
+void LLPathfindingPathTool::setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint)
+{
+	mTempPathData.mStartPointB = pStartPoint;
+	mTempPathData.mEndPointB = pEndPoint;
+	mTempPathData.mHasPointB = true;
+}
+
+bool LLPathfindingPathTool::hasTempB() const
+{
+	return mTempPathData.mHasPointB;
+}
+
+void LLPathfindingPathTool::clearFinal()
+{
+	mFinalPathData.mHasPointA = false;
+	mFinalPathData.mHasPointB = false;
+}
+
+void LLPathfindingPathTool::clearTemp()
+{
+	mTempPathData.mHasPointA = false;
+	mTempPathData.mHasPointB = false;
+}
+
+void LLPathfindingPathTool::computeFinalPath()
+{
+	mPathResult = LLPathingLib::LLPL_NO_PATH;
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mPathResult = LLPathingLib::getInstance()->generatePath(mFinalPathData);
+	}
+	mPathEventSignal();
+}
+
+void LLPathfindingPathTool::computeTempPath()
+{
+	mPathResult = LLPathingLib::LLPL_NO_PATH;
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mPathResult = LLPathingLib::getInstance()->generatePath(mTempPathData);
+	}
+	mPathEventSignal();
+}
diff --git a/indra/newview/llpathfindingpathtool.h b/indra/newview/llpathfindingpathtool.h
new file mode 100644
index 0000000000000000000000000000000000000000..97284265f19b0d4327de284b82b0dee170fbe41c
--- /dev/null
+++ b/indra/newview/llpathfindingpathtool.h
@@ -0,0 +1,138 @@
+/** 
+* @file   llpathfindingpathtool.h
+* @brief  Header file for llpathfindingpathtool
+* @author Stinson@lindenlab.com
+*
+* $LicenseInfo:firstyear=2012&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2012, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+#ifndef LL_LLPATHFINDINGPATHTOOL_H
+#define LL_LLPATHFINDINGPATHTOOL_H
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#include "llpathinglib.h"
+#include "llsingleton.h"
+#include "lltool.h"
+
+class LLPathfindingPathTool : public LLTool, public LLSingleton<LLPathfindingPathTool>
+{
+public:
+	typedef enum
+	{
+		kPathStatusUnknown,
+		kPathStatusChooseStartAndEndPoints,
+		kPathStatusChooseStartPoint,
+		kPathStatusChooseEndPoint,
+		kPathStatusHasValidPath,
+		kPathStatusHasInvalidPath,
+		kPathStatusNotEnabled,
+		kPathStatusNotImplemented,
+		kPathStatusError
+	} EPathStatus;
+
+	typedef enum
+	{
+		kCharacterTypeNone,
+		kCharacterTypeA,
+		kCharacterTypeB,
+		kCharacterTypeC,
+		kCharacterTypeD
+	} ECharacterType;
+
+	LLPathfindingPathTool();
+	virtual ~LLPathfindingPathTool();
+
+	typedef boost::function<void (void)>         path_event_callback_t;
+	typedef boost::signals2::signal<void (void)> path_event_signal_t;
+	typedef boost::signals2::connection          path_event_slot_t;
+
+	virtual BOOL      handleMouseDown(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleMouseUp(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleMiddleMouseDown(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleMiddleMouseUp(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleRightMouseDown(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleRightMouseUp(S32 pX, S32 pY, MASK pMask);
+	virtual BOOL      handleDoubleClick(S32 x, S32 y, MASK mask);
+
+	virtual BOOL      handleHover(S32 pX, S32 pY, MASK pMask);
+
+	virtual BOOL      handleKey(KEY pKey, MASK pMask);
+
+	EPathStatus       getPathStatus() const;
+
+	F32               getCharacterWidth() const;
+	void              setCharacterWidth(F32 pCharacterWidth);
+
+	ECharacterType    getCharacterType() const;
+	void              setCharacterType(ECharacterType pCharacterType);
+
+	bool              isRenderPath() const;
+	void              clearPath();
+
+	path_event_slot_t registerPathEventListener(path_event_callback_t pPathEventCallback);
+
+protected:
+
+private:
+	bool              isAnyPathToolModKeys(MASK pMask) const;
+	bool              isPointAModKeys(MASK pMask) const;
+	bool              isPointBModKeys(MASK pMask) const;
+	bool              isCameraModKeys(MASK pMask) const;
+
+	void              getRayPoints(S32 pX, S32 pY, LLVector3 &pRayStart, LLVector3 &pRayEnd) const;
+	void              computeFinalPoints(S32 pX, S32 pY, MASK pMask);
+	void              computeTempPoints(S32 pX, S32 pY, MASK pMask);
+
+	void              setFinalA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasFinalA() const;
+	const LLVector3   &getFinalAStart() const;
+	const LLVector3   &getFinalAEnd() const;
+
+	void              setTempA(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasTempA() const;
+
+	void              setFinalB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasFinalB() const;
+	const LLVector3   &getFinalBStart() const;
+	const LLVector3   &getFinalBEnd() const;
+
+	void              setTempB(const LLVector3 &pStartPoint, const LLVector3 &pEndPoint);
+	bool              hasTempB() const;
+
+	void              clearFinal();
+	void              clearTemp();
+
+	void              computeFinalPath();
+	void              computeTempPath();
+
+	LLPathingLib::PathingPacket mFinalPathData;
+	LLPathingLib::PathingPacket mTempPathData;
+	LLPathingLib::LLPLResult    mPathResult;
+	ECharacterType              mCharacterType;
+	path_event_signal_t         mPathEventSignal;
+	bool                        mIsLeftMouseButtonHeld;
+	bool                        mIsMiddleMouseButtonHeld;
+	bool                        mIsRightMouseButtonHeld;
+};
+
+#endif // LL_LLPATHFINDINGPATHTOOL_H
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index a55565909f3649a69c7b805395a67eebe269e0fc..3b52dd552f56efea0bc47e9016c368bba2e3b32e 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -276,7 +276,7 @@ void LLSelectMgr::overrideObjectUpdates()
 		virtual bool apply(LLSelectNode* selectNode)
 		{
 			LLViewerObject* object = selectNode->getObject();
-			if (object && object->permMove())
+			if (object && object->permMove() && !object->isPermanentEnforced())
 			{
 				if (!selectNode->mLastPositionLocal.isExactlyZero())
 				{
@@ -593,6 +593,12 @@ bool LLSelectMgr::linkObjects()
 		return true;
 	}
 
+	if (!LLSelectMgr::getInstance()->selectGetRootsNonPermanentEnforced())
+	{
+		LLNotificationsUtil::add("CannotLinkPermanent");
+		return true;
+	}
+
 	LLUUID owner_id;
 	std::string owner_name;
 	if (!LLSelectMgr::getInstance()->selectGetOwner(owner_id, owner_name))
@@ -638,7 +644,9 @@ bool LLSelectMgr::enableLinkObjects()
 			{
 				virtual bool apply(LLViewerObject* object)
 				{
-					return object->permModify();
+					LLViewerObject *root_object = (object == NULL) ? NULL : object->getRootEdit();
+					return object->permModify() && !object->isPermanentEnforced() &&
+						((root_object == NULL) || !root_object->isPermanentEnforced());
 				}
 			} func;
 			const bool firstonly = true;
@@ -651,10 +659,12 @@ bool LLSelectMgr::enableLinkObjects()
 bool LLSelectMgr::enableUnlinkObjects()
 {
 	LLViewerObject* first_editable_object = LLSelectMgr::getInstance()->getSelection()->getFirstEditableObject();
+	LLViewerObject *root_object = (first_editable_object == NULL) ? NULL : first_editable_object->getRootEdit();
 
 	bool new_value = LLSelectMgr::getInstance()->selectGetAllRootsValid() &&
 		first_editable_object &&
-		!first_editable_object->isAttachment();
+		!first_editable_object->isAttachment() && !first_editable_object->isPermanentEnforced() &&
+		((root_object == NULL) || !root_object->isPermanentEnforced());
 
 	return new_value;
 }
@@ -955,7 +965,7 @@ void LLSelectMgr::highlightObjectOnly(LLViewerObject* objectp)
 	}
 	
 	if ((gSavedSettings.getBOOL("SelectOwnedOnly") && !objectp->permYouOwner()) 
-		|| (gSavedSettings.getBOOL("SelectMovableOnly") && !objectp->permMove()))
+		|| (gSavedSettings.getBOOL("SelectMovableOnly") && (!objectp->permMove() ||  objectp->isPermanentEnforced())))
 	{
 		// only select my own objects
 		return;
@@ -2338,50 +2348,6 @@ void LLSelectMgr::packObjectIDAsParam(LLSelectNode* node, void *)
 	gMessageSystem->addString("Parameter", buf);
 }
 
-//-----------------------------------------------------------------------------
-// Rotation options
-//-----------------------------------------------------------------------------
-void LLSelectMgr::selectionResetRotation()
-{
-	struct f : public LLSelectedObjectFunctor
-	{
-		virtual bool apply(LLViewerObject* object)
-		{
-			LLQuaternion identity(0.f, 0.f, 0.f, 1.f);
-			object->setRotation(identity);
-			if (object->mDrawable.notNull())
-			{
-				gPipeline.markMoved(object->mDrawable, TRUE);
-			}
-			object->sendRotationUpdate();
-			return true;
-		}
-	} func;
-	getSelection()->applyToRootObjects(&func);
-}
-
-void LLSelectMgr::selectionRotateAroundZ(F32 degrees)
-{
-	LLQuaternion rot( degrees * DEG_TO_RAD, LLVector3(0,0,1) );
-	struct f : public LLSelectedObjectFunctor
-	{
-		LLQuaternion mRot;
-		f(const LLQuaternion& rot) : mRot(rot) {}
-		virtual bool apply(LLViewerObject* object)
-		{
-			object->setRotation( object->getRotationEdit() * mRot );
-			if (object->mDrawable.notNull())
-			{
-				gPipeline.markMoved(object->mDrawable, TRUE);
-			}
-			object->sendRotationUpdate();
-			return true;
-		}
-	} func(rot);
-	getSelection()->applyToRootObjects(&func);	
-}
-
-
 //-----------------------------------------------------------------------------
 // selectionTexScaleAutofit()
 //-----------------------------------------------------------------------------
@@ -2595,6 +2561,340 @@ BOOL LLSelectMgr::selectGetRootsModify()
 }
 
 
+//-----------------------------------------------------------------------------
+// selectGetNonPermanentEnforced() - return TRUE if all objects are not
+// permanent enforced
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetNonPermanentEnforced()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->isPermanentEnforced())
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetRootsNonPermanentEnforced() - return TRUE if all root objects are
+// not permanent enforced
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetRootsNonPermanentEnforced()
+{
+	for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+		 iter != getSelection()->root_end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->isPermanentEnforced())
+		{
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetPermanent() - return TRUE if all objects are permanent
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetPermanent()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( !object->flagObjectPermanent())
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetRootsPermanent() - return TRUE if all root objects are
+// permanent
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetRootsPermanent()
+{
+	for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+		 iter != getSelection()->root_end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !node->mValid )
+		{
+			return FALSE;
+		}
+		if( !object->flagObjectPermanent())
+		{
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetCharacter() - return TRUE if all objects are character
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetCharacter()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( !object->flagCharacter())
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetRootsCharacter() - return TRUE if all root objects are
+// character
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetRootsCharacter()
+{
+	for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+		 iter != getSelection()->root_end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !node->mValid )
+		{
+			return FALSE;
+		}
+		if( !object->flagCharacter())
+		{
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetNonPathfinding() - return TRUE if all objects are not pathfinding
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetNonPathfinding()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->flagObjectPermanent() || object->flagCharacter())
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetRootsNonPathfinding() - return TRUE if all root objects are not
+// pathfinding
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetRootsNonPathfinding()
+{
+	for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+		 iter != getSelection()->root_end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->flagObjectPermanent() || object->flagCharacter())
+		{
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetNonPermanent() - return TRUE if all objects are not permanent
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetNonPermanent()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->flagObjectPermanent())
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetRootsNonPermanent() - return TRUE if all root objects are not
+// permanent
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetRootsNonPermanent()
+{
+	for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+		 iter != getSelection()->root_end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->flagObjectPermanent())
+		{
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetNonCharacter() - return TRUE if all objects are not character
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetNonCharacter()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->flagCharacter())
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetRootsNonCharacter() - return TRUE if all root objects are not 
+// character
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetRootsNonCharacter()
+{
+	for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+		 iter != getSelection()->root_end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !node->mValid )
+		{
+			return FALSE;
+		}
+		if( object->flagCharacter())
+		{
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+
+//-----------------------------------------------------------------------------
+// selectGetEditableLinksets() - return TRUE if all objects are editable
+//                               pathfinding linksets
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetEditableLinksets()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if (object->flagUsePhysics() ||
+			object->flagTemporaryOnRez() ||
+			object->flagCharacter() ||
+			object->flagVolumeDetect() ||
+			object->flagAnimSource() ||
+			(object->getRegion() != gAgent.getRegion()) ||
+			(!gAgent.isGodlike() && 
+			!gAgent.canManageEstate() &&
+			!object->permYouOwner() &&
+			!object->permMove()))
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// selectGetViewableCharacters() - return TRUE if all objects are characters
+//                        viewable within the pathfinding characters floater
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetViewableCharacters()
+{
+	for (LLObjectSelection::iterator iter = getSelection()->begin();
+		 iter != getSelection()->end(); iter++ )
+	{
+		LLSelectNode* node = *iter;
+		LLViewerObject* object = node->getObject();
+		if( !object || !node->mValid )
+		{
+			return FALSE;
+		}
+		if( !object->flagCharacter() ||
+			(object->getRegion() != gAgent.getRegion()))
+		{
+			return FALSE;
+		}
+	}
+	return TRUE;
+}
+
 //-----------------------------------------------------------------------------
 // selectGetRootsTransfer() - return TRUE if current agent can transfer all
 // selected root objects.
@@ -4201,12 +4501,6 @@ void LLSelectMgr::selectionUpdatePhantom(BOOL is_phantom)
 	getSelection()->applyToObjects(&func);	
 }
 
-void LLSelectMgr::selectionUpdateCastShadows(BOOL cast_shadows)
-{
-	LLSelectMgrApplyFlags func(	FLAGS_CAST_SHADOWS, cast_shadows);
-	getSelection()->applyToObjects(&func);	
-}
-
 //----------------------------------------------------------------------
 // Helpful packing functions for sendObjectMessage()
 //----------------------------------------------------------------------
@@ -6298,7 +6592,7 @@ BOOL LLSelectMgr::canSelectObject(LLViewerObject* object)
 	}
 
 	if ((gSavedSettings.getBOOL("SelectOwnedOnly") && !object->permYouOwner()) ||
-		(gSavedSettings.getBOOL("SelectMovableOnly") && !object->permMove()))
+		(gSavedSettings.getBOOL("SelectMovableOnly") && (!object->permMove() ||  object->isPermanentEnforced())))
 	{
 		// only select my own objects
 		return FALSE;
@@ -6990,7 +7284,7 @@ LLSelectNode* LLObjectSelection::getFirstMoveableNode(BOOL get_root_first)
 		bool apply(LLSelectNode* node)
 		{
 			LLViewerObject* obj = node->getObject();
-			return obj && obj->permMove();
+			return obj && obj->permMove() && !obj->isPermanentEnforced();
 		}
 	} func;
 	LLSelectNode* res = get_root_first ? getFirstRootNode(&func, TRUE) : getFirstNode(&func);
@@ -7028,9 +7322,10 @@ LLViewerObject* LLObjectSelection::getFirstDeleteableObject()
 			LLViewerObject* obj = node->getObject();
 			// you can delete an object if you are the owner
 			// or you have permission to modify it.
-			if( obj && ( (obj->permModify()) ||
-						 (obj->permYouOwner()) ||
-						 (!obj->permAnyOwner())	))		// public
+			if( obj && !obj->isPermanentEnforced() &&
+				( (obj->permModify()) ||
+				(obj->permYouOwner()) ||
+				(!obj->permAnyOwner())	))		// public
 			{
 				if( !obj->isAttachment() )
 				{
@@ -7070,7 +7365,7 @@ LLViewerObject* LLObjectSelection::getFirstMoveableObject(BOOL get_parent)
 		bool apply(LLSelectNode* node)
 		{
 			LLViewerObject* obj = node->getObject();
-			return obj && obj->permMove();
+			return obj && obj->permMove() && !obj->isPermanentEnforced();
 		}
 	} func;
 	return getFirstSelectedObject(&func, get_parent);
@@ -7139,7 +7434,7 @@ bool LLSelectMgr::selectionMove(const LLVector3& displ,
 	{
 		obj = (*it)->getObject();
 		bool enable_pos = false, enable_rot = false;
-		bool perm_move = obj->permMove();
+		bool perm_move = obj->permMove() && !obj->isPermanentEnforced();
 		bool perm_mod = obj->permModify();
 		
 		LLVector3d sel_center(getSelectionCenterGlobal());
diff --git a/indra/newview/llselectmgr.h b/indra/newview/llselectmgr.h
index 94606b9fba6739fc962fff86192fb9594459c505..ecbb20df1bb1292f7e580765588cc28ba5e796f8 100644
--- a/indra/newview/llselectmgr.h
+++ b/indra/newview/llselectmgr.h
@@ -510,7 +510,6 @@ class LLSelectMgr : public LLEditMenuHandler, public LLSingleton<LLSelectMgr>
 	void selectionUpdatePhysics(BOOL use_physics);
 	void selectionUpdateTemporary(BOOL is_temporary);
 	void selectionUpdatePhantom(BOOL is_ghost);
-	void selectionUpdateCastShadows(BOOL cast_shadows);
 	void selectionDump();
 
 	BOOL selectionAllPCode(LLPCode code);		// all objects have this PCode
@@ -548,8 +547,6 @@ class LLSelectMgr : public LLEditMenuHandler, public LLSingleton<LLSelectMgr>
 	void selectionTexScaleAutofit(F32 repeats_per_meter);
 	void adjustTexturesByScale(BOOL send_to_sim, BOOL stretch);
 
-	void selectionResetRotation();				// sets rotation quat to identity
-	void selectionRotateAroundZ(F32 degrees);
 	bool selectionMove(const LLVector3& displ, F32 rx, F32 ry, F32 rz,
 					   U32 update_type);
 	void sendSelectionMove();
@@ -572,6 +569,33 @@ class LLSelectMgr : public LLEditMenuHandler, public LLSingleton<LLSelectMgr>
 	BOOL selectGetRootsModify();
 	BOOL selectGetModify();
 
+	// returns TRUE if is all objects are non-permanent-enforced
+	BOOL selectGetRootsNonPermanentEnforced();
+	BOOL selectGetNonPermanentEnforced();
+
+	// returns TRUE if is all objects are permanent
+	BOOL selectGetRootsPermanent();
+	BOOL selectGetPermanent();
+
+	// returns TRUE if is all objects are character
+	BOOL selectGetRootsCharacter();
+	BOOL selectGetCharacter();
+
+	// returns TRUE if is all objects are not permanent
+	BOOL selectGetRootsNonPathfinding();
+	BOOL selectGetNonPathfinding();
+
+	// returns TRUE if is all objects are not permanent
+	BOOL selectGetRootsNonPermanent();
+	BOOL selectGetNonPermanent();
+
+	// returns TRUE if is all objects are not character
+	BOOL selectGetRootsNonCharacter();
+	BOOL selectGetNonCharacter();
+
+	BOOL selectGetEditableLinksets();
+	BOOL selectGetViewableCharacters();
+
 	// returns TRUE if selected objects can be transferred.
 	BOOL selectGetRootsTransfer();
 
diff --git a/indra/newview/llsidepaneltaskinfo.cpp b/indra/newview/llsidepaneltaskinfo.cpp
index 64b82aa0bb8004147a84b4fea92e0928af01d601..c351b1a1283d10c5aa82f88653f091675eedb386 100644
--- a/indra/newview/llsidepaneltaskinfo.cpp
+++ b/indra/newview/llsidepaneltaskinfo.cpp
@@ -61,6 +61,9 @@
 #include "llspinctrl.h"
 #include "roles_constants.h"
 #include "llgroupactions.h"
+#include "lltextbase.h"
+#include "llstring.h"
+#include "lltrans.h"
 
 ///----------------------------------------------------------------------------
 /// Class llsidepaneltaskinfo
@@ -146,6 +149,7 @@ BOOL LLSidepanelTaskInfo::postBuild()
 	mDAEditCost = getChild<LLUICtrl>("Edit Cost");
 	mDALabelClickAction = getChildView("label click action");
 	mDAComboClickAction = getChild<LLComboBox>("clickaction");
+	mDAPathfindingAttributes = getChild<LLTextBase>("pathfinding_attributes_value");
 	mDAB = getChildView("B:");
 	mDAO = getChildView("O:");
 	mDAG = getChildView("G:");
@@ -242,6 +246,9 @@ void LLSidepanelTaskInfo::disableAll()
 		mDAComboClickAction->clear();
 	}
 
+	mDAPathfindingAttributes->setEnabled(FALSE);
+	mDAPathfindingAttributes->setValue(LLStringUtil::null);
+
 	mDAB->setVisible(FALSE);
 	mDAO->setVisible(FALSE);
 	mDAG->setVisible(FALSE);
@@ -301,6 +308,8 @@ void LLSidepanelTaskInfo::refresh()
 	// BUG: fails if a root and non-root are both single-selected.
 	const BOOL is_perm_modify = (mObjectSelection->getFirstRootNode() && LLSelectMgr::getInstance()->selectGetRootsModify()) ||
 		LLSelectMgr::getInstance()->selectGetModify();
+	const BOOL is_nonpermanent_enforced = (mObjectSelection->getFirstRootNode() && LLSelectMgr::getInstance()->selectGetRootsNonPermanentEnforced()) ||
+		LLSelectMgr::getInstance()->selectGetNonPermanentEnforced();
 
 	S32 string_index = 0;
 	std::string MODIFY_INFO_STRINGS[] =
@@ -308,12 +317,18 @@ void LLSidepanelTaskInfo::refresh()
 			getString("text modify info 1"),
 			getString("text modify info 2"),
 			getString("text modify info 3"),
-			getString("text modify info 4")
+			getString("text modify info 4"),
+			getString("text modify info 5"),
+			getString("text modify info 6")
 		};
 	if (!is_perm_modify)
 	{
 		string_index += 2;
 	}
+	else if (!is_nonpermanent_enforced)
+	{
+		string_index += 4;
+	}
 	if (!is_one_object)
 	{
 		++string_index;
@@ -321,6 +336,34 @@ void LLSidepanelTaskInfo::refresh()
 	getChildView("perm_modify")->setEnabled(TRUE);
 	getChild<LLUICtrl>("perm_modify")->setValue(MODIFY_INFO_STRINGS[string_index]);
 
+	std::string pfAttrName;
+
+	if ((mObjectSelection->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsNonPathfinding())
+		|| LLSelectMgr::getInstance()->selectGetNonPathfinding())
+	{
+		pfAttrName = "Pathfinding_Object_Attr_None";
+	}
+	else if ((mObjectSelection->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsPermanent())
+		|| LLSelectMgr::getInstance()->selectGetPermanent())
+	{
+		pfAttrName = "Pathfinding_Object_Attr_Permanent";
+	}
+	else if ((mObjectSelection->getFirstRootNode() 
+		&& LLSelectMgr::getInstance()->selectGetRootsCharacter())
+		|| LLSelectMgr::getInstance()->selectGetCharacter())
+	{
+		pfAttrName = "Pathfinding_Object_Attr_Character";
+	}
+	else
+	{
+		pfAttrName = "Pathfinding_Object_Attr_MultiSelect";
+	}
+
+	mDAPathfindingAttributes->setEnabled(TRUE);
+	mDAPathfindingAttributes->setValue(LLTrans::getString(pfAttrName));
+
 	getChildView("Permissions:")->setEnabled(TRUE);
 	
 	// Update creator text field
@@ -385,7 +428,7 @@ void LLSidepanelTaskInfo::refresh()
 		}
 	}
 	
-	getChildView("button set group")->setEnabled(owners_identical && (mOwnerID == gAgent.getID()));
+	getChildView("button set group")->setEnabled(owners_identical && (mOwnerID == gAgent.getID()) && is_nonpermanent_enforced);
 
 	getChildView("Name:")->setEnabled(TRUE);
 	LLLineEditor* LineEditorObjectName = getChild<LLLineEditor>("Object Name");
@@ -415,7 +458,7 @@ void LLSidepanelTaskInfo::refresh()
 
 	// figure out the contents of the name, description, & category
 	BOOL edit_name_desc = FALSE;
-	if (is_one_object && objectp->permModify())
+	if (is_one_object && objectp->permModify() && !objectp->isPermanentEnforced())
 	{
 		edit_name_desc = TRUE;
 	}
@@ -595,12 +638,12 @@ void LLSidepanelTaskInfo::refresh()
 	BOOL has_change_perm_ability = FALSE;
 	BOOL has_change_sale_ability = FALSE;
 
-	if (valid_base_perms &&
+	if (valid_base_perms && is_nonpermanent_enforced &&
 		(self_owned || (group_owned && gAgent.hasPowerInGroup(group_id, GP_OBJECT_MANIPULATE))))
 	{
 		has_change_perm_ability = TRUE;
 	}
-	if (valid_base_perms &&
+	if (valid_base_perms && is_nonpermanent_enforced &&
 	   (self_owned || (group_owned && gAgent.hasPowerInGroup(group_id, GP_OBJECT_SET_SALE))))
 	{
 		has_change_sale_ability = TRUE;
@@ -812,8 +855,8 @@ void LLSidepanelTaskInfo::refresh()
 			ComboClickAction->setCurrentByIndex((S32)click_action);
 		}
 	}
-	getChildView("label click action")->setEnabled(is_perm_modify && all_volume);
-	getChildView("clickaction")->setEnabled(is_perm_modify && all_volume);
+	getChildView("label click action")->setEnabled(is_perm_modify && is_nonpermanent_enforced && all_volume);
+	getChildView("clickaction")->setEnabled(is_perm_modify && is_nonpermanent_enforced && all_volume);
 
 	if (!getIsEditing())
 	{
diff --git a/indra/newview/llsidepaneltaskinfo.h b/indra/newview/llsidepaneltaskinfo.h
index be0fee212727bc2bcd4b6969760b7bffbc30f038..124229af064908f3e08b26d373dc8acb10efc174 100644
--- a/indra/newview/llsidepaneltaskinfo.h
+++ b/indra/newview/llsidepaneltaskinfo.h
@@ -41,6 +41,7 @@ class LLCheckBoxCtrl;
 class LLComboBox;
 class LLNameBox;
 class LLViewerObject;
+class LLTextBase;
 
 class LLSidepanelTaskInfo : public LLSidepanelInventorySubpanel
 {
@@ -150,6 +151,7 @@ class LLSidepanelTaskInfo : public LLSidepanelInventorySubpanel
 	LLUICtrl*	mDAEditCost;
 	LLView*		mDALabelClickAction;
 	LLComboBox*	mDAComboClickAction;
+	LLTextBase* mDAPathfindingAttributes;
 	LLView*		mDAB;
 	LLView*		mDAO;
 	LLView*		mDAG;
diff --git a/indra/newview/llslurl.cpp b/indra/newview/llslurl.cpp
index a853726deaae2a9c8453c23f0ea98dc7f0fcf43b..3a822333200d19f04c31a0706c52d4ab1ea777c0 100644
--- a/indra/newview/llslurl.cpp
+++ b/indra/newview/llslurl.cpp
@@ -56,14 +56,13 @@ LLSLURL::LLSLURL(const std::string& slurl)
 {
 	// by default we go to agni.
 	mType = INVALID;
-	LL_INFOS("AppInit") << "SLURL: " << slurl << LL_ENDL;
+
 	if(slurl == SIM_LOCATION_HOME)
 	{
 		mType = HOME_LOCATION;
 	}
 	else if(slurl.empty() || (slurl == SIM_LOCATION_LAST))
 	{
-
 		mType = LAST_LOCATION;
 	}
 	else
@@ -80,6 +79,7 @@ LLSLURL::LLSLURL(const std::string& slurl)
 			// these slurls are typically passed in from the 'starting location' box on the login panel,
 			// where the user can type in <regionname>/<x>/<y>/<z>
 			std::string fixed_slurl = LLGridManager::getInstance()->getSLURLBase();
+
 			// the slurl that was passed in might have a prepended /, or not.  So,
 			// we strip off the prepended '/' so we don't end up with http://slurl.com/secondlife/<region>/<x>/<y>/<z>
 			// or some such.
@@ -138,7 +138,7 @@ LLSLURL::LLSLURL(const std::string& slurl)
 				// so parse the grid name to derive the grid ID
 				if (!slurl_uri.hostName().empty())
 				{
-					mGrid = LLGridManager::getInstance()->getGridByLabel(slurl_uri.hostName());
+					mGrid = LLGridManager::getInstance()->getGridId(slurl_uri.hostName());
 				}
 				else if(path_array[0].asString() == LLSLURL::SLURL_SECONDLIFE_PATH)
 				{
@@ -150,12 +150,13 @@ LLSLURL::LLSLURL(const std::string& slurl)
 				{
 					// for app style slurls, where no grid name is specified, assume the currently
 					// selected or logged in grid.
-					mGrid =  LLGridManager::getInstance()->getGrid();
+					mGrid =  LLGridManager::getInstance()->getGridId();
 				}
 
 				if(mGrid.empty())
 				{
 					// we couldn't find the grid in the grid manager, so bail
+					LL_WARNS("AppInit")<<"unable to find grid"<<LL_ENDL;
 					return;
 				}
 				// set the type as appropriate.
@@ -334,7 +335,7 @@ LLSLURL::LLSLURL(const std::string& grid,
 LLSLURL::LLSLURL(const std::string& region, 
 		 const LLVector3& position)
 {
-  *this = LLSLURL(LLGridManager::getInstance()->getGrid(),
+  *this = LLSLURL(LLGridManager::getInstance()->getGridId(),
 		  region, position);
 }
 
@@ -343,7 +344,7 @@ LLSLURL::LLSLURL(const std::string& grid,
 		 const std::string& region, 
 		 const LLVector3d& global_position)
 {
-  *this = LLSLURL(grid,
+	*this = LLSLURL(LLGridManager::getInstance()->getGridId(grid),
 		  region, LLVector3(global_position.mdV[VX],
 				    global_position.mdV[VY],
 				    global_position.mdV[VZ]));
@@ -353,7 +354,7 @@ LLSLURL::LLSLURL(const std::string& grid,
 LLSLURL::LLSLURL(const std::string& region, 
 		 const LLVector3d& global_position)
 {
-  *this = LLSLURL(LLGridManager::getInstance()->getGrid(),
+  *this = LLSLURL(LLGridManager::getInstance()->getGridId(),
 		  region, global_position);
 }
 
@@ -426,7 +427,7 @@ std::string LLSLURL::getLoginString() const
 			unescaped_start << "last";
 			break;
 		default:
-			LL_WARNS("AppInit") << "Unexpected SLURL type for login string" << (int)mType << LL_ENDL;
+			LL_WARNS("AppInit") << "Unexpected SLURL type ("<<(int)mType <<")for login string"<< LL_ENDL;
 			break;
 	}
 	return  xml_escape_string(unescaped_start.str());
@@ -465,18 +466,47 @@ std::string LLSLURL::getLocationString() const
 					(int)llround(mPosition[1]),
 					(int)llround(mPosition[2]));						 
 }
+
+// static
+const std::string LLSLURL::typeName[NUM_SLURL_TYPES] = 
+{
+	"INVALID", 
+	"LOCATION",
+	"HOME_LOCATION",
+	"LAST_LOCATION",
+	"APP",
+	"HELP"
+};
+		
+std::string LLSLURL::getTypeString(SLURL_TYPE type)
+{
+	std::string name;
+	if ( type >= INVALID && type < NUM_SLURL_TYPES )
+	{
+		name = LLSLURL::typeName[type];
+	}
+	else
+	{
+		name = llformat("Out of Range (%d)",type);
+	}
+	return name;
+}
+
+
 std::string LLSLURL::asString() const
 {
     std::ostringstream result;
-    result << "   mAppCmd:"  << getAppCmd() <<
-              "   mAppPath:" + getAppPath().asString() <<
-              "   mAppQueryMap:" + getAppQueryMap().asString() <<
-              "   mAppQuery: " + getAppQuery() <<
-              "   mGrid: " + getGrid() <<
-              "   mRegion: " + getRegion() <<
-              "   mPosition: "  <<
-              "   mType: " << mType <<
-              "   mPosition: " << mPosition;
+    result
+		<< "   mType: " << LLSLURL::getTypeString(mType)
+		<< "   mGrid: " + getGrid()
+		<< "   mRegion: " + getRegion()
+		<< "   mPosition: " << mPosition
+		<< "   mAppCmd:"  << getAppCmd()
+		<< "   mAppPath:" + getAppPath().asString()
+		<< "   mAppQueryMap:" + getAppQueryMap().asString()
+		<< "   mAppQuery: " + getAppQuery()
+		;
+	
     return result.str();
 }
 
diff --git a/indra/newview/llslurl.h b/indra/newview/llslurl.h
index 1a3f0543dd09163e133e8fe7c80ad1af65486938..b86cf7949ba021e9a921063215f091933ab2a160 100644
--- a/indra/newview/llslurl.h
+++ b/indra/newview/llslurl.h
@@ -51,13 +51,15 @@ class LLSLURL
 	static const char* SLURL_APP_PATH;
 	static const char* SLURL_REGION_PATH;	
 	
+	// if you modify this enumeration, update typeName as well
 	enum SLURL_TYPE { 
 		INVALID, 
 		LOCATION,
 		HOME_LOCATION,
 		LAST_LOCATION,
 		APP,
-		HELP 
+		HELP,
+		NUM_SLURL_TYPES // must be last
 	};
 		
 	
@@ -92,6 +94,10 @@ class LLSLURL
     std::string asString() const ;
 
 protected:
+	static const std::string typeName[NUM_SLURL_TYPES];
+	/// Get a human-readable version of the type for logging
+	static std::string getTypeString(SLURL_TYPE type);	
+	
 	SLURL_TYPE mType;
 	
 	// used for Apps and Help
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index ee7a234bbe8b4a869eab2d765ecef487d6eaec4a..a28d8d35466bf23a36a8efda382fc41aa3211a14 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -186,6 +186,7 @@
 #include "llappearancemgr.h"
 #include "llavatariconctrl.h"
 #include "llvoicechannel.h"
+#include "llpathfindingmanager.h"
 
 #include "lllogin.h"
 #include "llevents.h"
@@ -996,7 +997,7 @@ bool idle_startup()
 
 	if(STATE_LOGIN_AUTH_INIT == LLStartUp::getStartupState())
 	{
-		gDebugInfo["GridName"] = LLGridManager::getInstance()->getGridLabel();
+		gDebugInfo["GridName"] = LLGridManager::getInstance()->getGridId();
 
 		// Update progress status and the display loop.
 		auth_desc = LLTrans::getString("LoginInProgress");
@@ -1160,7 +1161,6 @@ bool idle_startup()
 				LLVoiceClient::getInstance()->userAuthorized(gUserCredential->userID(), gAgentID);
 				// create the default proximal channel
 				LLVoiceChannel::initClass();
-				LLGridManager::getInstance()->setFavorite(); 
 				LLStartUp::setStartupState( STATE_WORLD_INIT);
 			}
 			else
@@ -1923,7 +1923,8 @@ bool idle_startup()
 		{
 			llinfos << "gAgentStartLocation : " << gAgentStartLocation << llendl;
 			LLSLURL start_slurl = LLStartUp::getStartSLURL();
-			
+			LL_DEBUGS("AppInit") << "start slurl "<<start_slurl.asString()<<LL_ENDL;
+
 			if (((start_slurl.getType() == LLSLURL::LOCATION) && (gAgentStartLocation == "url")) ||
 				((start_slurl.getType() == LLSLURL::LAST_LOCATION) && (gAgentStartLocation == "last")) ||
 				((start_slurl.getType() == LLSLURL::HOME_LOCATION) && (gAgentStartLocation == "home")))
@@ -2167,6 +2168,9 @@ bool idle_startup()
 		LLIMFloater::initIMFloater();
 		display_startup();
 
+		llassert(LLPathfindingManager::getInstance() != NULL);
+		LLPathfindingManager::getInstance()->initSystem();
+
 		return TRUE;
 	}
 
@@ -2182,21 +2186,13 @@ void login_show()
 {
 	LL_INFOS("AppInit") << "Initializing Login Screen" << LL_ENDL;
 
-#ifdef LL_RELEASE_FOR_DOWNLOAD
-	BOOL bUseDebugLogin = gSavedSettings.getBOOL("UseDebugLogin");
-#else
-	BOOL bUseDebugLogin = TRUE;
-#endif
 	// Hide the toolbars: may happen to come back here if login fails after login agent but before login in region
 	if (gToolBarView)
 	{
 		gToolBarView->setVisible(FALSE);
 	}
 	
-	LLPanelLogin::show(	gViewerWindow->getWindowRectScaled(),
-						bUseDebugLogin || gSavedSettings.getBOOL("SecondLifeEnterprise"),
-						login_callback, NULL );
-
+	LLPanelLogin::show(	gViewerWindow->getWindowRectScaled(), login_callback, NULL );
 }
 
 // Callback for when login screen is closed.  Option 0 = connect, option 1 = quit.
@@ -2275,7 +2271,7 @@ bool login_alert_status(const LLSD& notification, const LLSD& response)
       //      break;
         case 2:     // Teleport
             // Restart the login process, starting at our home locaton
-	  LLStartUp::setStartSLURL(LLSLURL(LLSLURL::SIM_LOCATION_HOME));
+			LLStartUp::setStartSLURL(LLSLURL(LLSLURL::SIM_LOCATION_HOME));
             LLStartUp::setStartupState( STATE_LOGIN_CLEANUP );
             break;
         default:
@@ -2828,21 +2824,18 @@ bool LLStartUp::dispatchURL()
 void LLStartUp::setStartSLURL(const LLSLURL& slurl) 
 {
   sStartSLURL = slurl;
+  LL_DEBUGS("AppInit")<<slurl.asString()<<LL_ENDL;
+
   switch(slurl.getType())
     {
     case LLSLURL::HOME_LOCATION:
-      {
-		  gSavedSettings.setString("LoginLocation", LLSLURL::SIM_LOCATION_HOME);
-	break;
-      }
     case LLSLURL::LAST_LOCATION:
-      {
-	gSavedSettings.setString("LoginLocation", LLSLURL::SIM_LOCATION_LAST);
-	break;
-      }
+    case LLSLURL::LOCATION:
+		gSavedSettings.setString("LoginLocation", LLSLURL::SIM_LOCATION_HOME);
+		LLPanelLogin::onUpdateStartSLURL(slurl); // updates grid if needed
+		break;
     default:
-			LLGridManager::getInstance()->setGridChoice(slurl.getGrid());
-			break;
+		break;
     }
 }
 
diff --git a/indra/newview/llsurface.cpp b/indra/newview/llsurface.cpp
index 230e871b494992b8be84f553b0b009fe0ac6a376..f64a72a616c8a0673d9c6756fdcf8735befb1d15 100644
--- a/indra/newview/llsurface.cpp
+++ b/indra/newview/llsurface.cpp
@@ -347,6 +347,19 @@ void LLSurface::getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegio
 	}	
 }
 
+
+void LLSurface::getNeighboringRegionsStatus( std::vector<S32>& regions )
+{
+	S32 i;
+	for (i = 0; i < 8; i++)
+	{
+		if ( mNeighbors[i] != NULL )
+		{
+			regions.push_back( i );
+		}
+	}	
+}
+
 void LLSurface::connectNeighbor(LLSurface *neighborp, U32 direction)
 {
 	S32 i;
diff --git a/indra/newview/llsurface.h b/indra/newview/llsurface.h
index a4ef4fe2de61a00e7dfa9d9d2a2a8f288cd2b510..8052fb0d18d7b7b579a02ae47b23392987a5398f 100644
--- a/indra/newview/llsurface.h
+++ b/indra/newview/llsurface.h
@@ -142,6 +142,7 @@ class LLSurface
 	friend std::ostream& operator<<(std::ostream &s, const LLSurface &S);
 	
 	void getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegions );
+	void getNeighboringRegionsStatus( std::vector<S32>& regions );
 	
 public:
 	// Number of grid points on one side of a region, including +1 buffer for
diff --git a/indra/newview/lltoolgrab.cpp b/indra/newview/lltoolgrab.cpp
index 319e2508e0578dff1339e447a9762771cee62881..9907da0f0e7396604beb71b2d3d7eb08608bf0d2 100644
--- a/indra/newview/lltoolgrab.cpp
+++ b/indra/newview/lltoolgrab.cpp
@@ -205,9 +205,9 @@ BOOL LLToolGrab::handleObjectHit(const LLPickInfo& info)
 
 	// Clicks on scripted or physical objects are temporary grabs, so
 	// not "Build mode"
-	mHideBuildHighlight = script_touch || objectp->usePhysics();
+	mHideBuildHighlight = script_touch || objectp->flagUsePhysics();
 
-	if (!objectp->usePhysics())
+	if (!objectp->flagUsePhysics())
 	{
 		if (script_touch)
 		{
@@ -222,18 +222,24 @@ BOOL LLToolGrab::handleObjectHit(const LLPickInfo& info)
 			if (gAgentCamera.cameraMouselook())
 			{
 				mMode = GRAB_LOCKED;
+				gViewerWindow->hideCursor();
+				gViewerWindow->moveCursorToCenter();
 			}
-			else
+			else if (objectp->permMove() && !objectp->isPermanentEnforced())
 			{
 				mMode = GRAB_ACTIVE_CENTER;
+				gViewerWindow->hideCursor();
+				gViewerWindow->moveCursorToCenter();
+			}
+			else
+			{
+				mMode = GRAB_LOCKED;
 			}
 
-			gViewerWindow->hideCursor();
-			gViewerWindow->moveCursorToCenter();
 			
 		}
 	}
-	else if( !objectp->permMove() )
+	else if( objectp->flagCharacter() || !objectp->permMove() || objectp->isPermanentEnforced())
 	{
 		// if mouse is over a physical object without move permission, show feedback if user tries to move it.
 		mMode = GRAB_LOCKED;
diff --git a/indra/newview/lltoolmgr.cpp b/indra/newview/lltoolmgr.cpp
index ac01316462caa8b43c8e646f116cc3fcd9cb26d9..a135ba70f510a8af2e13822e23d4107239be3669 100644
--- a/indra/newview/lltoolmgr.cpp
+++ b/indra/newview/lltoolmgr.cpp
@@ -91,6 +91,8 @@ LLToolMgr::LLToolMgr()
 //	gLandToolset		= new LLToolset();
 	gMouselookToolset	= new LLToolset();
 	gFaceEditToolset	= new LLToolset();
+	gMouselookToolset->setShowFloaterTools(false);
+	gFaceEditToolset->setShowFloaterTools(false);
 }
 
 void LLToolMgr::initTools()
diff --git a/indra/newview/lltoolmgr.h b/indra/newview/lltoolmgr.h
index 12649cfba2d92e33482a98c54b6cb0620fc44b78..e7d1c56c8315d52ab90fbb682cac7112c869e0ec 100644
--- a/indra/newview/lltoolmgr.h
+++ b/indra/newview/lltoolmgr.h
@@ -89,7 +89,7 @@ class LLToolMgr : public LLSingleton<LLToolMgr>
 class LLToolset
 {
 public:
-	LLToolset() : mSelectedTool(NULL) {}
+	LLToolset() : mSelectedTool(NULL), mIsShowFloaterTools(true) {}
 
 	LLTool*			getSelectedTool()				{ return mSelectedTool; }
 
@@ -105,10 +105,14 @@ class LLToolset
 
 	BOOL			isToolSelected( S32 index );
 
+	void            setShowFloaterTools(bool pShowFloaterTools) {mIsShowFloaterTools = pShowFloaterTools;};
+	bool            isShowFloaterTools() const                  {return mIsShowFloaterTools;};
+
 protected:
 	LLTool*			mSelectedTool;
 	typedef std::vector<LLTool*> tool_list_t;
 	tool_list_t 	mToolList;
+	bool            mIsShowFloaterTools;
 };
 
 // Globals
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index b0d9bd5d707138e55b7d6f323447e6e049350408..3cd761b73b52cbf0b932e8480d8cf79784645f9c 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -312,7 +312,7 @@ BOOL LLToolPie::handleLeftClickPick()
 	// Switch to grab tool if physical or triggerable
 	if (object && 
 		!object->isAvatar() && 
-		((object->usePhysics() || (parent && !parent->isAvatar() && parent->usePhysics())) || touchable) 
+		((object->flagUsePhysics() || (parent && !parent->isAvatar() && parent->flagUsePhysics())) || touchable) 
 		)
 	{
 		gGrabTransientTool = this;
@@ -596,8 +596,8 @@ BOOL LLToolPie::handleHover(S32 x, S32 y, MASK mask)
 			lldebugst(LLERR_USER_INPUT) << "hover handled by LLToolPie (inactive)" << llendl;
 		}
 		
-		else if ((object && !object->isAvatar() && object->usePhysics()) 
-				 || (parent && !parent->isAvatar() && parent->usePhysics()))
+		else if ((object && !object->isAvatar() && object->flagUsePhysics()) 
+				 || (parent && !parent->isAvatar() && parent->flagUsePhysics()))
 		{
 			show_highlight = true;
 			gViewerWindow->setCursor(UI_CURSOR_TOOLGRAB);
diff --git a/indra/newview/llurldispatcher.cpp b/indra/newview/llurldispatcher.cpp
index 4240a38326369a61f1cbd17ab6c8583f837f92fe..00b15a5f26e0f4c7f2e0a8cf5857b5b30602a21f 100644
--- a/indra/newview/llurldispatcher.cpp
+++ b/indra/newview/llurldispatcher.cpp
@@ -205,18 +205,18 @@ void LLURLDispatcherImpl::regionHandleCallback(U64 region_handle, const LLSLURL&
 {
 
   // we can't teleport cross grid at this point
-	if((!LLGridManager::getInstance()->isSystemGrid(slurl.getGrid()) || !LLGridManager::getInstance()->isSystemGrid()) &&
-	   (slurl.getGrid() != LLGridManager::getInstance()->getGrid()))
+	if(   LLGridManager::getInstance()->getGrid(slurl.getGrid())
+	   != LLGridManager::getInstance()->getGrid())
 	{
 		LLSD args;
 		args["SLURL"] = slurl.getLocationString();
 		args["CURRENT_GRID"] = LLGridManager::getInstance()->getGridLabel();
-		LLSD grid_info;
-		LLGridManager::getInstance()->getGridInfo(slurl.getGrid(), grid_info);
+		std::string grid_label = 
+			LLGridManager::getInstance()->getGridLabel(slurl.getGrid());
 		
-		if(grid_info.has(GRID_LABEL_VALUE))
+		if(!grid_label.empty())
 		{
-			args["GRID"] = grid_info[GRID_LABEL_VALUE].asString();
+			args["GRID"] = grid_label;
 		}
 		else 
 		{
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 4e3ba1e94887957a8b9cbc0e0d0adec0a64b91f1..3b486efd7e0fdf5284684826adca1121c264722c 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -436,6 +436,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 				LLAgent::sTeleportProgressMessages["arriving"]);
 			gTextureList.mForceResetTextureStats = TRUE;
 			gAgentCamera.resetView(TRUE, TRUE);
+			
 			break;
 
 		case LLAgent::TELEPORT_ARRIVING:
@@ -779,7 +780,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 				LLImageGL::deleteDeadTextures();
 				stop_glerror();
 			}*/
-		}
+			}
 
 		LLGLState::checkStates();
 		LLGLState::checkClientArrays();
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 96303151f4eb9aca72aab75550ac82fbd2b1817f..1f7cf0cdd449b9e6d76362e472d93866039dd7c8 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -83,6 +83,9 @@
 #include "llfloaterobjectweights.h"
 #include "llfloateropenobject.h"
 #include "llfloateroutbox.h"
+#include "llfloaterpathfindingcharacters.h"
+#include "llfloaterpathfindinglinksets.h"
+#include "llfloaterpathfindingconsole.h"
 #include "llfloaterpay.h"
 #include "llfloaterperms.h"
 #include "llfloaterpostprocess.h"
@@ -249,6 +252,9 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("outgoing_call", "floater_outgoing_call.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLOutgoingCallDialog>);
 	LLFloaterPayUtil::registerFloater();
 
+	LLFloaterReg::add("pathfinding_characters", "floater_pathfinding_characters.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterPathfindingCharacters>);
+	LLFloaterReg::add("pathfinding_linksets", "floater_pathfinding_linksets.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterPathfindingLinksets>);
+	LLFloaterReg::add("pathfinding_console", "floater_pathfinding_console.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterPathfindingConsole>);
 	LLFloaterReg::add("people", "floater_people.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSidePanelContainer>);
 	LLFloaterReg::add("places", "floater_places.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterSidePanelContainer>);
 	LLFloaterReg::add("preferences", "floater_preferences.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterPreference>);
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 97ddfb48d2df34d46480d3dbcc6ced74fbe82bf3..01a54509ef06cf32265091fd08df6a4cfa8a4401 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -60,6 +60,8 @@
 #include "llfloatergodtools.h"
 #include "llfloaterinventory.h"
 #include "llfloaterland.h"
+#include "llfloaterpathfindingcharacters.h"
+#include "llfloaterpathfindinglinksets.h"
 #include "llfloaterpay.h"
 #include "llfloaterreporter.h"
 #include "llfloatersearch.h"
@@ -117,6 +119,7 @@
 #include "lleconomy.h"
 #include "lltoolgrab.h"
 #include "llwindow.h"
+#include "llpathfindingmanager.h"
 #include "boost/unordered_map.hpp"
 
 using namespace LLVOAvatarDefines;
@@ -204,7 +207,6 @@ void near_sit_object();
 BOOL is_selection_buy_not_take();
 S32 selection_price();
 BOOL enable_take();
-void handle_take();
 void handle_object_show_inspector();
 void handle_avatar_show_inspector();
 bool confirm_take(const LLSD& notification, const LLSD& response, LLObjectSelectionHandle selection_handle);
@@ -2782,6 +2784,16 @@ bool enable_object_build()
 	return !enable_object_edit();
 }
 
+bool enable_object_select_in_pathfinding_linksets()
+{
+	return LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion() && LLSelectMgr::getInstance()->selectGetEditableLinksets();
+}
+
+bool enable_object_select_in_pathfinding_characters()
+{
+	return LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion() &&  LLSelectMgr::getInstance()->selectGetViewableCharacters();
+}
+
 class LLSelfRemoveAllAttachments : public view_listener_t
 {
 	bool handleEvent(const LLSD& userdata)
@@ -3303,7 +3315,7 @@ void append_aggregate(std::string& string, const LLAggregatePermissions& ag_perm
 bool enable_buy_object()
 {
     // In order to buy, there must only be 1 purchaseable object in
-    // the selection manger.
+    // the selection manager.
 	if(LLSelectMgr::getInstance()->getSelection()->getRootObjectCount() != 1) return false;
     LLViewerObject* obj = NULL;
     LLSelectNode* node = LLSelectMgr::getInstance()->getSelection()->getFirstRootNode();
@@ -4181,8 +4193,9 @@ static bool get_derezzable_objects(
 		{
 		case DRD_TAKE_INTO_AGENT_INVENTORY:
 		case DRD_TRASH:
-			if( (node->mPermissions->allowTransferTo(gAgent.getID()) && object->permModify())
-				|| (node->allowOperationOnNode(PERM_OWNER, GP_OBJECT_MANIPULATE)) )
+			if (!object->isPermanentEnforced() &&
+				((node->mPermissions->allowTransferTo(gAgent.getID()) && object->permModify())
+				|| (node->allowOperationOnNode(PERM_OWNER, GP_OBJECT_MANIPULATE))))
 			{
 				can_derez_current = TRUE;
 			}
@@ -4592,9 +4605,10 @@ BOOL enable_take()
 			return TRUE;
 		}
 # endif
-		if((node->mPermissions->allowTransferTo(gAgent.getID())
+		if(!object->isPermanentEnforced() &&
+			((node->mPermissions->allowTransferTo(gAgent.getID())
 			&& object->permModify())
-		   || (node->mPermissions->getOwner() == gAgent.getID()))
+			|| (node->mPermissions->getOwner() == gAgent.getID())))
 		{
 			return TRUE;
 		}
@@ -4846,6 +4860,22 @@ class LLToolsSaveToObjectInventory : public view_listener_t
 	}
 };
 
+class LLToolsEnablePathfinding : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		return (LLPathfindingManager::getInstance() != NULL) && LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion();
+	}
+};
+
+class LLToolsEnablePathfindingView : public view_listener_t
+{
+	bool handleEvent(const LLSD& userdata)
+	{
+		return (LLPathfindingManager::getInstance() != NULL) && LLPathfindingManager::getInstance()->isPathfindingEnabledForCurrentRegion() && LLPathfindingManager::getInstance()->isPathfindingViewEnabled();
+	}
+};
+
 // Round the position of all root objects to the grid
 class LLToolsSnapObjectXY : public view_listener_t
 {
@@ -5104,6 +5134,12 @@ class LLEditDelete : public view_listener_t
 	}
 };
 
+bool enable_object_return()
+{
+	return (!LLSelectMgr::getInstance()->getSelection()->isEmpty() &&
+		(gAgent.isGodlike() || can_derez(DRD_RETURN_TO_OWNER)));
+}
+
 void handle_spellcheck_replace_with_suggestion(const LLUICtrl* ctrl, const LLSD& param)
 {
 	const LLContextMenu* menu = dynamic_cast<const LLContextMenu*>(ctrl->getParent());
@@ -5191,6 +5227,49 @@ bool enable_object_delete()
 	return new_value;
 }
 
+class LLObjectsReturnPackage
+{
+public:
+	LLObjectsReturnPackage() : mObjectSelection(), mReturnableObjects(), mError(),	mFirstRegion(NULL) {};
+	~LLObjectsReturnPackage()
+	{
+		mObjectSelection.clear();
+		mReturnableObjects.clear();
+		mError.clear();
+		mFirstRegion = NULL;
+	};
+
+	LLObjectSelectionHandle mObjectSelection;
+	LLDynamicArray<LLViewerObjectPtr> mReturnableObjects;
+	std::string mError;
+	LLViewerRegion *mFirstRegion;
+};
+
+static void return_objects(LLObjectsReturnPackage *objectsReturnPackage, const LLSD& notification, const LLSD& response)
+{
+	if (LLNotificationsUtil::getSelectedOption(notification, response) == 0)
+	{
+		// Ignore category ID for this derez destination.
+		derez_objects(DRD_RETURN_TO_OWNER, LLUUID::null, objectsReturnPackage->mFirstRegion, objectsReturnPackage->mError, &objectsReturnPackage->mReturnableObjects);
+	}
+
+	delete objectsReturnPackage;
+}
+
+void handle_object_return()
+{
+	if (!LLSelectMgr::getInstance()->getSelection()->isEmpty())
+	{
+		LLObjectsReturnPackage *objectsReturnPackage = new LLObjectsReturnPackage();
+		objectsReturnPackage->mObjectSelection = LLSelectMgr::getInstance()->getEditSelection();
+
+		// Save selected objects, so that we still know what to return after the confirmation dialog resets selection.
+		get_derezzable_objects(DRD_RETURN_TO_OWNER, objectsReturnPackage->mError, objectsReturnPackage->mFirstRegion, &objectsReturnPackage->mReturnableObjects);
+
+		LLNotificationsUtil::add("ReturnToOwner", LLSD(), LLSD(), boost::bind(&return_objects, objectsReturnPackage, _1, _2));
+	}
+}
+
 void handle_object_delete()
 {
 
@@ -6552,6 +6631,7 @@ BOOL object_selected_and_point_valid()
 		(selection->getFirstRootObject()->getPCode() == LL_PCODE_VOLUME) && 
 		selection->getFirstRootObject()->permYouOwner() &&
 		selection->getFirstRootObject()->flagObjectMove() &&
+		!selection->getFirstRootObject()->flagObjectPermanent() &&
 		!((LLViewerObject*)selection->getFirstRootObject()->getRoot())->isAvatar() && 
 		(selection->getFirstRootObject()->getNVPair("AssetContainer") == NULL);
 }
@@ -7059,8 +7139,8 @@ BOOL enable_save_into_inventory(void*)
 			return TRUE;
 		}
 	}
-#endif
 	return FALSE;
+#endif
 }
 
 class LLToolsEnableSaveToInventory : public view_listener_t
@@ -8218,7 +8298,7 @@ void initialize_menus()
 
 	// Me > Movement
 	view_listener_t::addMenu(new LLAdvancedAgentFlyingInfo(), "Agent.getFlying");
-
+	
 	// Communicate
 	view_listener_t::addMenu(new LLCommunicateBlockList(), "Communicate.BlockList");
 	
@@ -8277,6 +8357,9 @@ void initialize_menus()
 	view_listener_t::addMenu(new LLToolsEnableSaveToInventory(), "Tools.EnableSaveToInventory");
 	view_listener_t::addMenu(new LLToolsEnableSaveToObjectInventory(), "Tools.EnableSaveToObjectInventory");
 
+	view_listener_t::addMenu(new LLToolsEnablePathfinding(), "Tools.EnablePathfinding");
+	view_listener_t::addMenu(new LLToolsEnablePathfindingView(), "Tools.EnablePathfindingView");
+
 	// Help menu
 	// most items use the ShowFloater method
 	view_listener_t::addMenu(new LLToggleHowTo(), "Help.ToggleHowTo");
@@ -8566,6 +8649,10 @@ void initialize_menus()
 	enable.add("EnablePayAvatar", boost::bind(&enable_pay_avatar));
 	enable.add("EnableEdit", boost::bind(&enable_object_edit));
 	enable.add("VisibleBuild", boost::bind(&enable_object_build));
+	commit.add("Pathfinding.Linksets.Select", boost::bind(&LLFloaterPathfindingLinksets::openLinksetsWithSelectedObjects));
+	enable.add("EnableSelectInPathfindingLinksets", boost::bind(&enable_object_select_in_pathfinding_linksets));
+	commit.add("Pathfinding.Characters.Select", boost::bind(&LLFloaterPathfindingCharacters::openCharactersWithSelectedObjects));
+	enable.add("EnableSelectInPathfindingCharacters", boost::bind(&enable_object_select_in_pathfinding_characters));
 
 	view_listener_t::addMenu(new LLFloaterVisible(), "FloaterVisible");
 	view_listener_t::addMenu(new LLShowSidetrayPanel(), "ShowSidetrayPanel");
diff --git a/indra/newview/llviewermenu.h b/indra/newview/llviewermenu.h
index c809ebde438f1d1ae8575a9e912fa40fc35135ff..885a0721c0bda48a748cc9f46af05b26cb901a38 100644
--- a/indra/newview/llviewermenu.h
+++ b/indra/newview/llviewermenu.h
@@ -94,11 +94,20 @@ void handle_object_touch();
 bool enable_object_open();
 void handle_object_open();
 
+bool visible_take_object();
+bool tools_visible_take_object();
+bool enable_object_take_copy();
+bool enable_object_return();
+bool enable_object_delete();
+
 // Buy either contents or object itself
 void handle_buy();
+void handle_take();
 void handle_take_copy();
 void handle_look_at_selection(const LLSD& param);
 void handle_zoom_to_object(LLUUID object_id);
+void handle_object_return();
+void handle_object_delete();
 
 void handle_buy_land();
 
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 376a13505009c0da29cd9bf4b6b71f867b50ff43..903f4437a7ea11bcf1d53529fcf8ef39f78beb34 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -4855,6 +4855,18 @@ void process_sim_stats(LLMessageSystem *msg, void **user_data)
 		case LL_SIM_STAT_IOPUMPTIME:
 			LLViewerStats::getInstance()->mSimPumpIOMsec.addValue(stat_value);
 			break;
+		case LL_SIM_STAT_PCTSCRIPTSRUN:
+			LLViewerStats::getInstance()->mSimPctScriptsRun.addValue(stat_value);
+			break;
+		case LL_SIM_STAT_SIMAISTEPTIMEMS:
+			LLViewerStats::getInstance()->mSimSimAIStepMsec.addValue(stat_value);
+			break;
+		case LL_SIM_STAT_SKIPPEDAISILSTEPS_PS:
+			LLViewerStats::getInstance()->mSimSimSkippedSilhouetteSteps.addValue(stat_value);
+			break;
+		case LL_SIM_STAT_PCTSTEPPEDCHARACTERS:
+			LLViewerStats::getInstance()->mSimSimPctSteppedCharacters.addValue(stat_value);
+			break;
 		default:
 			// Used to be a commented out warning.
  			LL_DEBUGS("Messaging") << "Unknown stat id" << stat_id << LL_ENDL;
@@ -4964,7 +4976,7 @@ void process_avatar_animation(LLMessageSystem *mesgsys, void **user_data)
 				LLViewerObject* object = gObjectList.findObject(object_id);
 				if (object)
 				{
-					object->mFlags |= FLAGS_ANIM_SOURCE;
+					object->setFlagsWithoutUpdate(FLAGS_ANIM_SOURCE, TRUE);
 
 					BOOL anim_found = FALSE;
 					LLVOAvatar::AnimSourceIterator anim_it = avatarp->mAnimationSources.find(object_id);
@@ -5111,7 +5123,7 @@ void process_set_follow_cam_properties(LLMessageSystem *mesgsys, void **user_dat
 	LLViewerObject* objectp = gObjectList.findObject(source_id);
 	if (objectp)
 	{
-		objectp->mFlags |= FLAGS_CAMERA_SOURCE;
+		objectp->setFlagsWithoutUpdate(FLAGS_CAMERA_SOURCE, TRUE);
 	}
 
 	S32 num_objects = mesgsys->getNumberOfBlocks("CameraProperty");
diff --git a/indra/newview/llviewernetwork.cpp b/indra/newview/llviewernetwork.cpp
index ef5c65eb87ea2df5ab63748317b605e8b78231ef..97f4c3e5feb1e627f69494ed0852d15f8e81a8cf 100644
--- a/indra/newview/llviewernetwork.cpp
+++ b/indra/newview/llviewernetwork.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llviewernetwork.cpp
  * @author James Cook, Richard Nelson
  * @brief Networking constants and globals for viewer.
@@ -6,21 +6,21 @@
  * $LicenseInfo:firstyear=2006&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -34,13 +34,39 @@
 #include "lltrans.h"
 #include "llweb.h"
 
-                                                            
-const char* DEFAULT_LOGIN_PAGE = "http://viewer-login.agni.lindenlab.com/";
 
-const char* SYSTEM_GRID_SLURL_BASE = "secondlife://%s/secondlife/";
-const char* MAIN_GRID_SLURL_BASE = "http://maps.secondlife.com/secondlife/";
-const char* SYSTEM_GRID_APP_SLURL_BASE = "secondlife:///app";
+/// key used to store the grid, and the name attribute in the grid data
+const std::string  GRID_VALUE = "keyname";
+/// the value displayed in the grid selector menu, and other human-oriented text
+const std::string  GRID_LABEL_VALUE = "label";
+/// the value used on the --grid command line argument
+const std::string  GRID_ID_VALUE = "grid_login_id";
+/// the url for the login cgi script
+const std::string  GRID_LOGIN_URI_VALUE = "login_uri";
+///
+const std::string  GRID_HELPER_URI_VALUE = "helper_uri";
+/// the splash page url
+const std::string  GRID_LOGIN_PAGE_VALUE = "login_page";
+/// internal data on system grids
+const std::string  GRID_IS_SYSTEM_GRID_VALUE = "system_grid";
+/// whether this is single or double names
+const std::string  GRID_LOGIN_IDENTIFIER_TYPES = "login_identifier_types";
+
+// defines slurl formats associated with various grids.
+// we need to continue to support existing forms, as slurls
+// are shared between viewers that may not understand newer
+// forms.
+const std::string GRID_SLURL_BASE = "slurl_base";
+const std::string GRID_APP_SLURL_BASE = "app_slurl_base";
+
+const std::string DEFAULT_LOGIN_PAGE = "http://viewer-login.agni.lindenlab.com/";
+
+const std::string MAIN_GRID_LOGIN_URI = "https://login.agni.lindenlab.com/cgi-bin/login.cgi";
+
+const std::string MAIN_GRID_SLURL_BASE = "http://maps.secondlife.com/secondlife/";
+const std::string SYSTEM_GRID_APP_SLURL_BASE = "secondlife:///app";
 
+const char* SYSTEM_GRID_SLURL_BASE = "secondlife://%s/secondlife/";
 const char* DEFAULT_SLURL_BASE = "https://%s/region/";
 const char* DEFAULT_APP_SLURL_BASE = "x-grid-location-info://%s/app";
 
@@ -54,14 +80,17 @@ LLGridManager::LLGridManager()
 	// an attacker.  Don't want someone snagging a password.
 	std::string grid_file = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS,
 														   "grids.xml");
+	LL_DEBUGS("GridManager")<<LL_ENDL;
+
 	initialize(grid_file);
-	
+
 }
 
 
 LLGridManager::LLGridManager(const std::string& grid_file)
 {
 	// initialize with an explicity grid file for testing.
+	LL_DEBUGS("GridManager")<<LL_ENDL;
 	initialize(grid_file);
 }
 
@@ -74,183 +103,83 @@ LLGridManager::LLGridManager(const std::string& grid_file)
 //
 // LLGridManager::initialze - initialize the list of known grids based
 // on the fixed list of linden grids (fixed for security reasons)
-// the grids.xml file
-// and the command line.
+// and the grids.xml file
 void LLGridManager::initialize(const std::string& grid_file)
 {
 	// default grid list.
 	// Don't move to a modifiable file for security reasons,
 	mGrid.clear() ;
+
 	// set to undefined
 	mGridList = LLSD();
 	mGridFile = grid_file;
 	// as we don't want an attacker to override our grid list
 	// to point the default grid to an invalid grid
-	addSystemGrid("None", "", "", "", DEFAULT_LOGIN_PAGE);
-	
-
-
-  	addSystemGrid("Agni",                                                                                             
-				  MAINGRID,                                               
-				  "https://login.agni.lindenlab.com/cgi-bin/login.cgi",                    
-				  "https://secondlife.com/helpers/",     
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Aditi",                                                                                             
-				  "util.aditi.lindenlab.com",                                              
-				  "https://login.aditi.lindenlab.com/cgi-bin/login.cgi",                   
+  	addSystemGrid("Second Life Main Grid (Agni)",
+				  MAINGRID,
+				  MAIN_GRID_LOGIN_URI,
+				  "https://secondlife.com/helpers/",
+				  DEFAULT_LOGIN_PAGE,
+				  "Agni");
+	addSystemGrid("Second Life Beta Test Grid (Aditi)",
+				  "util.aditi.lindenlab.com",
+				  "https://login.aditi.lindenlab.com/cgi-bin/login.cgi",
 				  "http://aditi-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Aruna",                                                                                            
-				  "util.aruna.lindenlab.com",                                              
-				  "https://login.aruna.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://aruna-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Bharati",                                                                                            
-				  "util.bharati.lindenlab.com",                                              
-				  "https://login.bharati.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://bharati-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Chandra",                                                                                            
-				  "util.chandra.lindenlab.com",                                              
-				  "https://login.chandra.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://chandra-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Damballah",                                                                                            
-				  "util.damballah.lindenlab.com",                                              
-				  "https://login.damballah.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://damballah-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Danu",                                                                                            
-				  "util.danu.lindenlab.com",                                              
-				  "https://login.danu.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://danu-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Durga",                                                                                            
-				  "util.durga.lindenlab.com",                                              
-				  "https://login.durga.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://durga-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Ganga",                                                                                            
-				  "util.ganga.lindenlab.com",                                              
-				  "https://login.ganga.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://ganga-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Mitra",                                                                                            
-				  "util.mitra.lindenlab.com",                                              
-				  "https://login.mitra.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://mitra-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Mohini",                                                                                           
-				  "util.mohini.lindenlab.com",                                             
-				  "https://login.mohini.lindenlab.com/cgi-bin/login.cgi",                  
-				  "http://mohini-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Nandi",                                                                                            
-				  "util.nandi.lindenlab.com",                                              
-				  "https://login.nandi.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://nandi-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Parvati",                                                                                            
-				  "util.parvati.lindenlab.com",                                              
-				  "https://login.parvati.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://parvati-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Radha",                                                                                            
-				  "util.radha.lindenlab.com",                                              
-				  "https://login.radha.lindenlab.com/cgi-bin/login.cgi",                   
-				  "http://radha-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Ravi",                                                                                             
-				  "util.ravi.lindenlab.com",                                               
-				  "https://login.ravi.lindenlab.com/cgi-bin/login.cgi",                    
-				  "http://ravi-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Siva",                                                                                             
-				  "util.siva.lindenlab.com",                                               
-				  "https://login.siva.lindenlab.com/cgi-bin/login.cgi",                    
-				  "http://siva-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Shakti",                                                                                           
-				  "util.shakti.lindenlab.com",                                             
-				  "https://login.shakti.lindenlab.com/cgi-bin/login.cgi",                  
-				  "http://shakti-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Soma",                                                                                             
-				  "util.soma.lindenlab.com",                                               
-				  "https://login.soma.lindenlab.com/cgi-bin/login.cgi",                    
-				  "http://soma-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Uma",                                                                                              
-				  "util.uma.lindenlab.com",                                                
-				  "https://login.uma.lindenlab.com/cgi-bin/login.cgi",                     
-				  "http://uma-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Vaak",                                                                                             
-				  "util.vaak.lindenlab.com",                                               
-				  "https://login.vaak.lindenlab.com/cgi-bin/login.cgi",                    
-				  "http://vaak-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Yami",                                                                                             
-				  "util.yami.lindenlab.com",                                               
-				  "https://login.yami.lindenlab.com/cgi-bin/login.cgi",                    
-				  "http://yami-secondlife.webdev.lindenlab.com/helpers/",
-				  DEFAULT_LOGIN_PAGE);
-	addSystemGrid("Local (Linden)",                                                                                    
-				  "localhost",                                                             
-				  "https://login.dmz.lindenlab.com/cgi-bin/login.cgi",                     
-				  "",
-				  DEFAULT_LOGIN_PAGE); 
-
-	
+				  DEFAULT_LOGIN_PAGE,
+				  "Aditi");
+
 	LLSD other_grids;
 	llifstream llsd_xml;
 	if (!grid_file.empty())
 	{
+		LL_INFOS("GridManager")<<"Grid configuration file '"<<grid_file<<"'"<<LL_ENDL;
 		llsd_xml.open( grid_file.c_str(), std::ios::in | std::ios::binary );
 
 		// parse through the gridfile, inserting grids into the list unless
-		// they overwrite a linden grid.
-		if( llsd_xml.is_open()) 
+		// they overwrite an existing grid.
+		if( llsd_xml.is_open())
 		{
 			LLSDSerialize::fromXMLDocument( other_grids, llsd_xml );
 			if(other_grids.isMap())
 			{
-				for(LLSD::map_iterator grid_itr = other_grids.beginMap(); 
+				for(LLSD::map_iterator grid_itr = other_grids.beginMap();
 					grid_itr != other_grids.endMap();
 					++grid_itr)
 				{
 					LLSD::String key_name = grid_itr->first;
 					LLSD grid = grid_itr->second;
-					// TODO:  Make sure gridfile specified label is not 
-					// a system grid label
-					LL_DEBUGS("GridManager") << "reading: " << key_name << LL_ENDL;
-					if (mGridList.has(key_name) &&
-						mGridList[key_name].has(GRID_IS_SYSTEM_GRID_VALUE))
+
+					std::string existingGrid = getGrid(grid);
+					if (mGridList.has(key_name) || !existingGrid.empty())
 					{
-						LL_DEBUGS("GridManager") << "Cannot override grid " << key_name << " as it's a system grid" << LL_ENDL;
-						// If the system grid does exist in the grids file, and it's marked as a favorite, set it as a favorite.
-						if(grid_itr->second.has(GRID_IS_FAVORITE_VALUE) && grid_itr->second[GRID_IS_FAVORITE_VALUE].asBoolean() )
-						{
-							mGridList[key_name][GRID_IS_FAVORITE_VALUE] = TRUE;
-						}
+						LL_WARNS("GridManager") << "Cannot override existing grid '" << key_name << "'; ignoring definition from '"<<grid_file<<"'" << LL_ENDL;
+					}
+					else if ( addGrid(grid) )
+					{
+						LL_INFOS("GridManager") << "added grid '"<<key_name<<"'"<<LL_ENDL;
 					}
 					else
 					{
-						try
-						{
-							addGrid(grid);
-							LL_DEBUGS("GridManager") << "Added grid: " << key_name << LL_ENDL;
-						}
-						catch (...)
-						{
-						}
+						LL_WARNS("GridManager") << "failed to add invalid grid '"<<key_name<<"'"<<LL_ENDL;
 					}
 				}
 				llsd_xml.close();
-			}	
-		}     
+			}
+			else
+			{
+				LL_WARNS("GridManager")<<"Failed to parse grid configuration '"<<grid_file<<"'"<<LL_ENDL;
+			}
+		}
+		else
+		{
+			LL_WARNS("GridManager")<<"Failed to open grid configuration '"<<grid_file<<"'"<<LL_ENDL;
+		}
+	}
+	else
+	{
+		LL_DEBUGS("GridManager")<<"no grid file specified"<<LL_ENDL;
 	}
-	
+
 	// load a grid from the command line.
 	// if the actual grid name is specified from the command line,
 	// set it as the 'selected' grid.
@@ -259,50 +188,38 @@ void LLGridManager::initialize(const std::string& grid_file)
 	{
 		// try to find the grid assuming the command line parameter is
 		// the case-insensitive 'label' of the grid.  ie 'Agni'
-		mGrid = getGridByLabel(cmd_line_grid);
+		mGrid = getGrid(cmd_line_grid);
 		if(mGrid.empty())
 		{
-			// if we couldn't find it, assume the
-			// requested grid is the actual grid 'name' or index,
-			// which would be the dns name of the grid (for non
-			// linden hosted grids)
-			// If the grid isn't there, that's ok, as it will be
-			// automatically added later.
-			mGrid = cmd_line_grid;
+			LL_WARNS("GridManager")<<"Unknown grid '"<<cmd_line_grid<<"'"<<LL_ENDL;
+		}
+		else
+		{
+			LL_INFOS("GridManager")<<"Command line specified '"<<cmd_line_grid<<"': "<<mGrid<<LL_ENDL;
 		}
-		
 	}
 	else
 	{
 		// if a grid was not passed in via the command line, grab it from the CurrentGrid setting.
 		// if there's no current grid, that's ok as it'll be either set by the value passed
 		// in via the login uri if that's specified, or will default to maingrid
-		mGrid = gSavedSettings.getString("CurrentGrid");
+		std::string last_grid = gSavedSettings.getString("CurrentGrid");
+		if ( ! getGrid(last_grid).empty() )
+		{
+			LL_INFOS("GridManager")<<"Using last grid: "<<last_grid<<LL_ENDL;
+			mGrid = last_grid;
+		}
+		else
+		{
+			LL_INFOS("GridManager")<<"Last grid '"<<last_grid<<"' not configured"<<LL_ENDL;
+		}
 	}
-	
+
 	if(mGrid.empty())
 	{
 		// no grid was specified so default to maingrid
-		LL_DEBUGS("GridManager") << "Setting grid to MAINGRID as no grid has been specified " << LL_ENDL;
+		LL_INFOS("GridManager") << "Default grid to "<<MAINGRID<< LL_ENDL;
 		mGrid = MAINGRID;
-		
-	}
-	
-	// generate a 'grid list' entry for any command line parameter overrides
-	// or setting overides that we'll add to the grid list or override
-	// any grid list entries with.
-	LLSD grid = LLSD::emptyMap();	
-	
-	if(mGridList.has(mGrid))
-	{
-		grid = mGridList[mGrid];
-	}
-	else
-	{
-		grid[GRID_VALUE] = mGrid;
-		// add the grid with the additional values, or update the
-		// existing grid if it exists with the given values
-		addGrid(grid);		
 	}
 
 	LLControlVariablePtr grid_control = gSavedSettings.getControl("CurrentGrid");
@@ -314,115 +231,105 @@ void LLGridManager::initialize(const std::string& grid_file)
 	// since above only triggers on changes, trigger the callback manually to initialize state
 	updateIsInProductionGrid();
 
-	LL_DEBUGS("GridManager") << "Selected grid is " << mGrid << LL_ENDL;		
 	setGridChoice(mGrid);
-	if(mGridList[mGrid][GRID_LOGIN_URI_VALUE].isArray())
-	{
-		llinfos << "is array" << llendl;
-	}
 }
 
 LLGridManager::~LLGridManager()
 {
-	saveFavorites();
 }
 
-void LLGridManager::getGridInfo(const std::string &grid, LLSD& grid_info)
-{
-	
-	grid_info = mGridList[grid]; 
-	
-	// override any grid data with the command line info.
-	
-	LLSD cmd_line_login_uri = gSavedSettings.getLLSD("CmdLineLoginURI");
-	if (cmd_line_login_uri.isString())
-	{	
-		grid_info[GRID_LOGIN_URI_VALUE] = LLSD::emptyArray();
-		grid_info[GRID_LOGIN_URI_VALUE].append(cmd_line_login_uri);
-	}
-	
-	// override the helper uri if it was passed in
-	std::string cmd_line_helper_uri = gSavedSettings.getString("CmdLineHelperURI");
-	if(!cmd_line_helper_uri.empty())
-	{
-		grid_info[GRID_HELPER_URI_VALUE] = cmd_line_helper_uri;	
-	}
-	
-	// override the login page if it was passed in
-	std::string cmd_line_login_page = gSavedSettings.getString("LoginPage");
-	if(!cmd_line_login_page.empty())
-	{
-		grid_info[GRID_LOGIN_PAGE_VALUE] = cmd_line_login_page;
-	}	
-}
-
-
 //
 // LLGridManager::addGrid - add a grid to the grid list, populating the needed values
 // if they're not populated yet.
 //
 
-void LLGridManager::addGrid(LLSD& grid_data)
+bool LLGridManager::addGrid(LLSD& grid_data)
 {
+	bool added = false;
 	if (grid_data.isMap() && grid_data.has(GRID_VALUE))
 	{
-		std::string grid = utf8str_tolower(grid_data[GRID_VALUE]);
+		std::string grid = utf8str_tolower(grid_data[GRID_VALUE].asString());
 
-		// grid should be in the form of a dns address
-		if (!grid.empty() &&
-			grid.find_first_not_of("abcdefghijklmnopqrstuvwxyz1234567890-_. ") != std::string::npos)
-		{
-			printf("grid name: %s", grid.c_str());
-			throw LLInvalidGridName(grid);
-		}
-		
-		// populate the other values if they don't exist
-		if (!grid_data.has(GRID_LABEL_VALUE)) 
-		{
-			grid_data[GRID_LABEL_VALUE] = grid;
-		}
-		if (!grid_data.has(GRID_ID_VALUE))
-		{
-			grid_data[GRID_ID_VALUE] = grid;
-		}
-		
-		// if the grid data doesn't include any of the URIs, then 
-		// generate them from the grid, which should be a dns address
-		if (!grid_data.has(GRID_LOGIN_URI_VALUE)) 
+		if ( getGrid(grid_data[GRID_VALUE]).empty() && getGrid(grid).empty() )
 		{
-			grid_data[GRID_LOGIN_URI_VALUE] = LLSD::emptyArray();
-			grid_data[GRID_LOGIN_URI_VALUE].append(std::string("https://") + 
-													grid + "/cgi-bin/login.cgi");
-		}
-		// Populate to the default values
-		if (!grid_data.has(GRID_LOGIN_PAGE_VALUE)) 
-		{
-			grid_data[GRID_LOGIN_PAGE_VALUE] = std::string("http://") + grid + "/app/login/";
-		}		
-		if (!grid_data.has(GRID_HELPER_URI_VALUE)) 
-		{
-			grid_data[GRID_HELPER_URI_VALUE] = std::string("https://") + grid + "/helpers/";
+			std::string grid_id = grid_data.has(GRID_ID_VALUE) ? grid_data[GRID_ID_VALUE].asString() : "";
+			if ( getGrid(grid_id).empty() )
+			{
+				// populate the other values if they don't exist
+				if (!grid_data.has(GRID_LABEL_VALUE))
+				{
+					grid_data[GRID_LABEL_VALUE] = grid;
+				}
+				if (!grid_data.has(GRID_ID_VALUE))
+				{
+					grid_data[GRID_ID_VALUE] = grid;
+				}
+
+				// if the grid data doesn't include any of the URIs, then
+				// generate them from the grid, which should be a dns address
+				if (!grid_data.has(GRID_LOGIN_URI_VALUE))
+				{
+					grid_data[GRID_LOGIN_URI_VALUE] = LLSD::emptyArray();
+					grid_data[GRID_LOGIN_URI_VALUE].append(std::string("https://") +
+														   grid + "/cgi-bin/login.cgi");
+				}
+				// Populate to the default values
+				if (!grid_data.has(GRID_LOGIN_PAGE_VALUE))
+				{
+					grid_data[GRID_LOGIN_PAGE_VALUE] = std::string("http://") + grid + "/app/login/";
+				}
+				if (!grid_data.has(GRID_HELPER_URI_VALUE))
+				{
+					grid_data[GRID_HELPER_URI_VALUE] = std::string("https://") + grid + "/helpers/";
+				}
+
+				if (!grid_data.has(GRID_LOGIN_IDENTIFIER_TYPES))
+				{
+					// non system grids and grids that haven't already been configured with values
+					// get both types of credentials.
+					grid_data[GRID_LOGIN_IDENTIFIER_TYPES] = LLSD::emptyArray();
+					grid_data[GRID_LOGIN_IDENTIFIER_TYPES].append(CRED_IDENTIFIER_TYPE_AGENT);
+					grid_data[GRID_LOGIN_IDENTIFIER_TYPES].append(CRED_IDENTIFIER_TYPE_ACCOUNT);
+				}
+
+				LL_DEBUGS("GridManager") <<grid<<"\n"
+										 <<"  id:          "<<grid_data[GRID_ID_VALUE].asString()<<"\n"
+										 <<"  label:       "<<grid_data[GRID_LABEL_VALUE].asString()<<"\n"
+										 <<"  login page:  "<<grid_data[GRID_LOGIN_PAGE_VALUE].asString()<<"\n"
+										 <<"  helper page: "<<grid_data[GRID_HELPER_URI_VALUE].asString()<<"\n";
+				/* still in LL_DEBUGS */ 
+				for (LLSD::array_const_iterator login_uris = grid_data[GRID_LOGIN_URI_VALUE].beginArray();
+					 login_uris != grid_data[GRID_LOGIN_URI_VALUE].endArray();
+					 login_uris++)
+				{
+					LL_CONT << "  login uri:   "<<login_uris->asString()<<"\n";
+				}
+				LL_CONT << LL_ENDL;
+				mGridList[grid] = grid_data;
+				added = true;
+			}
+			else
+			{
+				LL_WARNS("GridManager")<<"duplicate grid id'"<<grid_id<<"' ignored"<<LL_ENDL;
+			}
 		}
-		
-		if (!grid_data.has(GRID_LOGIN_IDENTIFIER_TYPES))
+		else
 		{
-			// non system grids and grids that haven't already been configured with values
-			// get both types of credentials.
-			grid_data[GRID_LOGIN_IDENTIFIER_TYPES] = LLSD::emptyArray();
-			grid_data[GRID_LOGIN_IDENTIFIER_TYPES].append(CRED_IDENTIFIER_TYPE_AGENT);
-			grid_data[GRID_LOGIN_IDENTIFIER_TYPES].append(CRED_IDENTIFIER_TYPE_ACCOUNT);
+			LL_WARNS("GridManager")<<"duplicate grid name '"<<grid<<"' ignored"<<LL_ENDL;
 		}
-		
-		LL_DEBUGS("GridManager") << "ADDING: " << grid << LL_ENDL;
-		mGridList[grid] = grid_data;		
 	}
+	else
+	{
+		LL_WARNS("GridManager")<<"invalid grid definition ignored"<<LL_ENDL;
+	}
+	return added;
 }
 
 //
 // LLGridManager::addSystemGrid - helper for adding a system grid.
-void LLGridManager::addSystemGrid(const std::string& label, 
-								  const std::string& name, 
-								  const std::string& login, 
+void LLGridManager::addSystemGrid(const std::string& label,
+								  const std::string& name,
+								  const std::string& login_uri,
 								  const std::string& helper,
 								  const std::string& login_page,
 								  const std::string& login_id)
@@ -432,12 +339,12 @@ void LLGridManager::addSystemGrid(const std::string& label,
 	grid[GRID_LABEL_VALUE] = label;
 	grid[GRID_HELPER_URI_VALUE] = helper;
 	grid[GRID_LOGIN_URI_VALUE] = LLSD::emptyArray();
-	grid[GRID_LOGIN_URI_VALUE].append(login);
+	grid[GRID_LOGIN_URI_VALUE].append(login_uri);
 	grid[GRID_LOGIN_PAGE_VALUE] = login_page;
-	grid[GRID_IS_SYSTEM_GRID_VALUE] = TRUE;
+	grid[GRID_IS_SYSTEM_GRID_VALUE] = true;
 	grid[GRID_LOGIN_IDENTIFIER_TYPES] = LLSD::emptyArray();
 	grid[GRID_LOGIN_IDENTIFIER_TYPES].append(CRED_IDENTIFIER_TYPE_AGENT);
-	
+
 	grid[GRID_APP_SLURL_BASE] = SYSTEM_GRID_APP_SLURL_BASE;
 	if (login_id.empty())
 	{
@@ -447,124 +354,187 @@ void LLGridManager::addSystemGrid(const std::string& label,
 	{
 		grid[GRID_ID_VALUE] = login_id;
 	}
-	
-	// only add the system grids beyond agni to the visible list
-	// if we're building a debug version.
+
 	if (name == std::string(MAINGRID))
 	{
-		grid[GRID_SLURL_BASE] = MAIN_GRID_SLURL_BASE;		
-		grid[GRID_IS_FAVORITE_VALUE] = TRUE;		
+		grid[GRID_SLURL_BASE] = MAIN_GRID_SLURL_BASE;
 	}
 	else
 	{
-		grid[GRID_SLURL_BASE] = llformat(SYSTEM_GRID_SLURL_BASE, label.c_str());
+		grid[GRID_SLURL_BASE] = llformat(SYSTEM_GRID_SLURL_BASE, grid[GRID_ID_VALUE].asString().c_str());
 	}
+
 	addGrid(grid);
 }
 
 // return a list of grid name -> grid label mappings for UI purposes
-std::map<std::string, std::string> LLGridManager::getKnownGrids(bool favorite_only)
+std::map<std::string, std::string> LLGridManager::getKnownGrids()
 {
 	std::map<std::string, std::string> result;
 	for(LLSD::map_iterator grid_iter = mGridList.beginMap();
 		grid_iter != mGridList.endMap();
-		grid_iter++) 
+		grid_iter++)
 	{
-		if(!favorite_only || grid_iter->second.has(GRID_IS_FAVORITE_VALUE))
-		{
-			result[grid_iter->first] = grid_iter->second[GRID_LABEL_VALUE].asString();
-		}
+		result[grid_iter->first] = grid_iter->second[GRID_LABEL_VALUE].asString();
 	}
 
 	return result;
 }
 
-
 void LLGridManager::setGridChoice(const std::string& grid)
 {
 	// Set the grid choice based on a string.
-	// The string can be:
-	// - a grid label from the gGridInfo table 
-	// - a hostname
-	// - an ip address
-
-	// loop through.  We could do just a hash lookup but we also want to match
-	// on label
-	std::string grid_name = grid;
-	if(!mGridList.has(grid_name))
+	LL_DEBUGS("GridManager")<<"requested "<<grid<<LL_ENDL;
+ 	std::string grid_name = getGrid(grid); // resolved either the name or the id to the name
+
+	if(!grid_name.empty())
 	{
-		// case insensitive
-		grid_name = getGridByLabel(grid);
+		LL_INFOS("GridManager")<<"setting "<<grid_name<<LL_ENDL;
+		mGrid = grid_name;
+		gSavedSettings.setString("CurrentGrid", grid_name);
+		
+		updateIsInProductionGrid();
 	}
-	
-	if(grid_name.empty())
+	else
 	{
 		// the grid was not in the list of grids.
-		LLSD grid_data = LLSD::emptyMap();
-		grid_data[GRID_VALUE] = grid;
-		addGrid(grid_data);		
+		LL_WARNS("GridManager")<<"unknown grid "<<grid<<LL_ENDL;
 	}
-	mGrid = grid;
-	gSavedSettings.setString("CurrentGrid", grid);
-
-	updateIsInProductionGrid();
 }
 
-std::string LLGridManager::getGridByLabel( const std::string &grid_label, bool case_sensitive)
+std::string LLGridManager::getGrid( const std::string &grid )
 {
-	for(LLSD::map_iterator grid_iter = mGridList.beginMap();
-		grid_iter != mGridList.endMap();
-		grid_iter++) 
+	std::string grid_name;
+
+	if (mGridList.has(grid))
+	{
+		// the grid was the long name, so we're good, return it
+		grid_name = grid;
+	}
+	else
 	{
-		if (grid_iter->second.has(GRID_LABEL_VALUE))
+		// search the grid list for a grid with a matching id
+		for(LLSD::map_iterator grid_iter = mGridList.beginMap();
+			grid_name.empty() && grid_iter != mGridList.endMap();
+			grid_iter++)
 		{
-			if (0 == (case_sensitive?LLStringUtil::compareStrings(grid_label, grid_iter->second[GRID_LABEL_VALUE].asString()):
-				LLStringUtil::compareInsensitive(grid_label, grid_iter->second[GRID_LABEL_VALUE].asString())))
+			if (grid_iter->second.has(GRID_ID_VALUE))
 			{
-				return grid_iter->first;
+				if (0 == (LLStringUtil::compareInsensitive(grid,
+														   grid_iter->second[GRID_ID_VALUE].asString())))
+				{
+					// found a matching label, return this name
+					grid_name = grid_iter->first;
+				}
 			}
 		}
 	}
-	return std::string();
+	return grid_name;
 }
 
-void LLGridManager::getLoginURIs(std::vector<std::string>& uris)
+std::string LLGridManager::getGridLabel(const std::string& grid)
+{
+	std::string grid_label;
+	std::string grid_name = getGrid(grid);
+	if (!grid.empty())
+	{
+		grid_label = mGridList[grid_name][GRID_LABEL_VALUE].asString();
+	}
+	else
+	{
+		LL_WARNS("GridManager")<<"invalid grid '"<<grid<<"'"<<LL_ENDL;
+	}
+	LL_DEBUGS("GridManager")<<"returning "<<grid_label<<LL_ENDL;
+	return grid_label;
+}
+
+std::string LLGridManager::getGridId(const std::string& grid)
+{
+	std::string grid_id;
+	std::string grid_name = getGrid(grid);
+	if (!grid.empty())
+	{
+		grid_id = mGridList[grid_name][GRID_ID_VALUE].asString();
+	}
+	else
+	{
+		LL_WARNS("GridManager")<<"invalid grid '"<<grid<<"'"<<LL_ENDL;
+	}
+	LL_DEBUGS("GridManager")<<"returning "<<grid_id<<LL_ENDL;
+	return grid_id;
+}
+
+void LLGridManager::getLoginURIs(const std::string& grid, std::vector<std::string>& uris)
 {
 	uris.clear();
-	LLSD cmd_line_login_uri = gSavedSettings.getLLSD("CmdLineLoginURI");
-	if (cmd_line_login_uri.isString())
-	{	
-		uris.push_back(cmd_line_login_uri);
-		return;
+	std::string grid_name = getGrid(grid);
+	if (!grid_name.empty())
+	{
+		for (LLSD::array_iterator llsd_uri = mGridList[grid_name][GRID_LOGIN_URI_VALUE].beginArray();
+			 llsd_uri != mGridList[grid_name][GRID_LOGIN_URI_VALUE].endArray();
+			 llsd_uri++)
+		{
+			uris.push_back(llsd_uri->asString());
+		}
 	}
-	for (LLSD::array_iterator llsd_uri = mGridList[mGrid][GRID_LOGIN_URI_VALUE].beginArray();
-		 llsd_uri != mGridList[mGrid][GRID_LOGIN_URI_VALUE].endArray();
-		 llsd_uri++)
+	else
 	{
-		uris.push_back(llsd_uri->asString());
+		LL_WARNS("GridManager")<<"invalid grid '"<<grid<<"'"<<LL_ENDL;
 	}
 }
 
-std::string LLGridManager::getHelperURI() 
+void LLGridManager::getLoginURIs(std::vector<std::string>& uris)
 {
-	std::string cmd_line_helper_uri = gSavedSettings.getString("CmdLineHelperURI");
-	if(!cmd_line_helper_uri.empty())
+	getLoginURIs(mGrid, uris);
+}
+
+std::string LLGridManager::getHelperURI(const std::string& grid)
+{
+	std::string helper_uri;
+	std::string grid_name = getGrid(grid);
+	if (!grid_name.empty())
 	{
-		return cmd_line_helper_uri;	
+		helper_uri = mGridList[grid_name][GRID_HELPER_URI_VALUE].asString();
 	}
-	return mGridList[mGrid][GRID_HELPER_URI_VALUE];
+	else
+	{
+		LL_WARNS("GridManager")<<"invalid grid '"<<grid<<"'"<<LL_ENDL;
+	}
+
+	LL_DEBUGS("GridManager")<<"returning "<<helper_uri<<LL_ENDL;
+	return helper_uri;
 }
 
-std::string LLGridManager::getLoginPage() 
+std::string LLGridManager::getLoginPage(const std::string& grid)
 {
-	// override the login page if it was passed in
-	std::string cmd_line_login_page = gSavedSettings.getString("LoginPage");
-	if(!cmd_line_login_page.empty())
+	std::string grid_login_page;
+	std::string grid_name = getGrid(grid);
+	if (!grid_name.empty())
+	{
+		grid_login_page = mGridList[grid_name][GRID_LOGIN_PAGE_VALUE].asString();
+	}
+	else
 	{
-		return cmd_line_login_page;
-	}	
-	
-	return mGridList[mGrid][GRID_LOGIN_PAGE_VALUE];
+		LL_WARNS("GridManager")<<"invalid grid '"<<grid<<"'"<<LL_ENDL;
+	}
+	return grid_login_page;
+}
+
+std::string LLGridManager::getLoginPage()
+{
+	std::string login_page = mGridList[mGrid][GRID_LOGIN_PAGE_VALUE].asString();
+	LL_DEBUGS("GridManager")<<"returning "<<login_page<<LL_ENDL;
+	return login_page;
+}
+
+void LLGridManager::getLoginIdentifierTypes(LLSD& idTypes)
+{
+	idTypes = mGridList[mGrid][GRID_LOGIN_IDENTIFIER_TYPES];
+}
+
+std::string LLGridManager::getGridLoginID()
+{
+	return mGridList[mGrid][GRID_ID_VALUE];
 }
 
 void LLGridManager::updateIsInProductionGrid()
@@ -578,13 +548,19 @@ void LLGridManager::updateIsInProductionGrid()
 	if (uris.empty())
 	{
 		mIsInProductionGrid = true;
-		return;
 	}
-	LLStringUtil::toLower(uris[0]);
-	if((uris[0].find("agni") != std::string::npos))
+	else
 	{
-		mIsInProductionGrid = true;
-		return;
+		for ( std::vector<std::string>::iterator uri_it = uris.begin();
+			  ! mIsInProductionGrid && uri_it != uris.end();
+			  uri_it++
+			 )
+		{
+			if( MAIN_GRID_LOGIN_URI == *uri_it )
+			{
+				mIsInProductionGrid = true;
+			}
+		}
 	}
 }
 
@@ -593,50 +569,53 @@ bool LLGridManager::isInProductionGrid()
 	return mIsInProductionGrid;
 }
 
-void LLGridManager::saveFavorites()
+bool LLGridManager::isSystemGrid(const std::string& grid)
 {
-	// filter out just those marked as favorites
-	LLSD output_grid_list = LLSD::emptyMap();
-	for(LLSD::map_iterator grid_iter = mGridList.beginMap();
-		grid_iter != mGridList.endMap();
-		grid_iter++)
-	{
-		if(grid_iter->second.has(GRID_IS_FAVORITE_VALUE))
-		{
-			output_grid_list[grid_iter->first] = grid_iter->second;
-		}
-	}       
-	llofstream llsd_xml;
-	llsd_xml.open( mGridFile.c_str(), std::ios::out | std::ios::binary);	
-	LLSDSerialize::toPrettyXML(output_grid_list, llsd_xml);
-	llsd_xml.close();
-}
+	std::string grid_name = getGrid(grid);
 
+	return (   !grid_name.empty()
+			&& mGridList.has(grid)
+			&& mGridList[grid].has(GRID_IS_SYSTEM_GRID_VALUE)
+			&& mGridList[grid][GRID_IS_SYSTEM_GRID_VALUE].asBoolean()
+			);
+}
 
 // build a slurl for the given region within the selected grid
 std::string LLGridManager::getSLURLBase(const std::string& grid)
 {
-	std::string grid_base;
-	if(mGridList.has(grid) && mGridList[grid].has(GRID_SLURL_BASE))
+	std::string grid_base = "";
+	std::string grid_name = getGrid(grid);
+	if( ! grid_name.empty() && mGridList.has(grid_name) )
 	{
-		return mGridList[grid][GRID_SLURL_BASE].asString();
-	}
-	else
-	{
-		return  llformat(DEFAULT_SLURL_BASE, grid.c_str());
+		if (mGridList[grid_name].has(GRID_SLURL_BASE))
+		{
+			grid_base = mGridList[grid_name][GRID_SLURL_BASE].asString();
+		}
+		else
+		{
+			grid_base = llformat(DEFAULT_SLURL_BASE, grid_name.c_str());
+		}
 	}
+	LL_DEBUGS("GridManager")<<"returning '"<<grid_base<<"'"<<LL_ENDL;
+	return grid_base;
 }
 
 // build a slurl for the given region within the selected grid
 std::string LLGridManager::getAppSLURLBase(const std::string& grid)
 {
-	std::string grid_base;
-	if(mGridList.has(grid) && mGridList[grid].has(GRID_APP_SLURL_BASE))
-	{
-	  return mGridList[grid][GRID_APP_SLURL_BASE].asString();
-	}
-	else
+	std::string grid_base = "";
+	std::string grid_name = getGrid(grid);
+	if(!grid_name.empty() && mGridList.has(grid))
 	{
-	  return  llformat(DEFAULT_APP_SLURL_BASE, grid.c_str());
+		if (mGridList[grid].has(GRID_APP_SLURL_BASE))
+		{
+			grid_base = mGridList[grid][GRID_APP_SLURL_BASE].asString();
+		}
+		else
+		{
+			grid_base = llformat(DEFAULT_APP_SLURL_BASE, grid_name.c_str());
+		}
 	}
+	LL_DEBUGS("GridManager")<<"returning '"<<grid_base<<"'"<<LL_ENDL;
+	return grid_base;
 }
diff --git a/indra/newview/llviewernetwork.h b/indra/newview/llviewernetwork.h
index 15e25b49524512fa9b07881f440fa54f5bba4a8b..3f56103b2e72df1b1edfeaa7d903ba95987e8811 100644
--- a/indra/newview/llviewernetwork.h
+++ b/indra/newview/llviewernetwork.h
@@ -27,113 +27,181 @@
 
 #ifndef LL_LLVIEWERNETWORK_H
 #define LL_LLVIEWERNETWORK_H
-                                                                                                       
-extern const char* DEFAULT_LOGIN_PAGE;
-      
-#define GRID_VALUE "name"
-#define GRID_LABEL_VALUE "label"
-#define GRID_ID_VALUE "grid_login_id"
-#define GRID_LOGIN_URI_VALUE "login_uri"
-#define GRID_HELPER_URI_VALUE "helper_uri"
-#define GRID_LOGIN_PAGE_VALUE "login_page"
-#define GRID_IS_SYSTEM_GRID_VALUE "system_grid"
-#define GRID_IS_FAVORITE_VALUE "favorite"
+
+// @TODO this really should be private, but is used in llslurl
 #define MAINGRID "util.agni.lindenlab.com"
-#define GRID_LOGIN_IDENTIFIER_TYPES "login_identifier_types"
-// defines slurl formats associated with various grids.
-// we need to continue to support existing forms, as slurls
-// are shared between viewers that may not understand newer
-// forms.
-#define GRID_SLURL_BASE "slurl_base"
-#define GRID_APP_SLURL_BASE "app_slurl_base"
 
+/// Exception thrown when a grid is not valid
 class LLInvalidGridName
 {
 public:
 	LLInvalidGridName(std::string grid) : mGrid(grid)
 	{
 	}
+	std::string name() { return mGrid; }
 protected:
 	std::string mGrid;
 };
 
-
 /**
- * @brief A class to manage the grids available to the viewer
- * including persistance.  This class also maintains the currently
- * selected grid.
- * 
+ * @brief A singleton class to manage the grids available to the viewer.
+ *
+ * This class maintains several properties for each known grid, and provides
+ * interfaces for obtaining each of these properties given a specified
+ * grid.  Grids are specified by either of two identifiers, each of which
+ * must be unique among all known grids:
+ * - grid name : DNS name for the grid
+ * - grid id   : a short form (conventionally a single word) 
+ *
+ * This class maintains the currently selected grid, and provides short
+ * form accessors for each of the properties of the selected grid.
  **/
 class LLGridManager : public LLSingleton<LLGridManager>
 {
-public:
-	
-	// when the grid manager is instantiated, the default grids are automatically
-	// loaded, and the grids favorites list is loaded from the xml file.
+  public:
+	/* ================================================================
+	 * @name Initialization and Configuration
+	 * @{
+	 */
+	/// Instantiate the grid manager, load default grids, selects the default grid
 	LLGridManager(const std::string& grid_file);
 	LLGridManager();
 	~LLGridManager();
 	
+	/// add grids from an external grids file
 	void initialize(const std::string& grid_file);
-	// grid list management
-	
-	// add a grid to the list of grids
-	void addGrid(LLSD& grid_info);	
-
-	// retrieve a map of grid-name <-> label
-	// by default only return the user visible grids
-	std::map<std::string, std::string> getKnownGrids(bool favorites_only=FALSE);
 	
-	void getGridInfo(const std::string& grid, LLSD &grid_info);
+	//@}
 	
-	// current grid management
+	/* ================================================================
+	 * @name Grid Identifiers 
+	 * @{
+	 * The id is a short form (typically one word) grid name,
+	 * It should be used in URL path elements or parameters
+	 *
+	 * Each grid also has a "label", intented to be a user friendly
+	 * descriptive form (it is used in the login panel grid menu, for example).
+	 */
+	/// Return the name of a grid, given either its name or its id
+	std::string getGrid( const std::string &grid );
 
-	// select a given grid as the current grid.  If the grid
-	// is not a known grid, then it's assumed to be a dns name for the
-	// grid, and the various URIs will be automatically generated.
-	void setGridChoice(const std::string& grid);
+	/// Get the id (short form selector) for a given grid
+	std::string getGridId(const std::string& grid);
+
+	/// Get the id (short form selector) for the selected grid
+	std::string getGridId() { return getGridId(mGrid); }
+
+	/// Get the user-friendly long form descriptor for a given grid
+	std::string getGridLabel(const std::string& grid);
 	
+	/// Get the user-friendly long form descriptor for the selected grid
+	std::string getGridLabel() { return getGridLabel(mGrid); }
+
+	/// Retrieve a map of grid-name -> label
+	std::map<std::string, std::string> getKnownGrids();
+
+	//@}
+
+	/* ================================================================
+	 * @name Login related properties
+	 * @{
+	 */
+
+	/**
+	 * Get the login uris for the specified grid.
+	 * The login uri for a grid is the target of the authentication request.
+	 * A grid may have multple login uris, so they are returned as a vector.
+	 */
+	void getLoginURIs(const std::string& grid, std::vector<std::string>& uris);
 	
-	std::string getGridLabel() { return mGridList[mGrid][GRID_LABEL_VALUE]; } 	
-	std::string getGrid() const { return mGrid; }
+	/// Get the login uris for the selected grid
 	void getLoginURIs(std::vector<std::string>& uris);
-	std::string getHelperURI();
-	std::string getLoginPage();
-	std::string getGridLoginID() { return mGridList[mGrid][GRID_ID_VALUE]; }	
-	std::string getLoginPage(const std::string& grid) { return mGridList[grid][GRID_LOGIN_PAGE_VALUE]; }
-	void        getLoginIdentifierTypes(LLSD& idTypes) { idTypes = mGridList[mGrid][GRID_LOGIN_IDENTIFIER_TYPES]; }
 	
-	// build a slurl for the given region within the selected grid
+	/// Get the URI for webdev help functions for the specified grid
+	std::string getHelperURI(const std::string& grid);
+
+	/// Get the URI for webdev help functions for the selected grid
+	std::string getHelperURI() { return getHelperURI(mGrid); }
+
+	/// Get the url of the splash page to be displayed prior to login
+	std::string getLoginPage(const std::string& grid_name);
+
+	/// Get the URI for the login splash page for the selected grid
+	std::string getLoginPage();
+
+	/// Get the id to be used as a short name in url path components or parameters
+	std::string getGridLoginID();
+
+	/// Get an array of the login types supported by the grid
+	void getLoginIdentifierTypes(LLSD& idTypes);
+	/**< the types are "agent" and "avatar";
+	 * one means single-name (someone Resident) accounts and other first/last name accounts
+	 * I am not sure which is which
+	 */
+
+	//@}
+
+	/* ================================================================
+	 * @name URL Construction Properties
+	 * @{
+	 */
+
+	/// Return the slurl prefix (everything up to but not including the region) for a given grid
 	std::string getSLURLBase(const std::string& grid);
+
+	/// Return the slurl prefix (everything up to but not including the region) for the selected grid
 	std::string getSLURLBase() { return getSLURLBase(mGrid); }
 	
+	/// Return the application URL prefix for the given grid
 	std::string getAppSLURLBase(const std::string& grid);
+
+	/// Return the application URL prefix for the selected grid
 	std::string getAppSLURLBase() { return getAppSLURLBase(mGrid); }	
-	
-	void getGridInfo(LLSD &grid_info) { getGridInfo(mGrid, grid_info); }
-	
-	std::string getGridByLabel( const std::string &grid_label, bool case_sensitive = false);
-	
-	bool isSystemGrid(const std::string& grid) 
-	{ 
-		return mGridList.has(grid) &&
-		      mGridList[grid].has(GRID_IS_SYSTEM_GRID_VALUE) && 
-	           mGridList[grid][GRID_IS_SYSTEM_GRID_VALUE].asBoolean(); 
-	}
+
+	//@}
+
+	/* ================================================================
+	 * @name Selecting the current grid
+	 * @{
+	 * At initialization, the current grid is set by the first of:
+	 * -# The value supplied by the --grid command line option (setting CmdLineGridChoice);
+	 *    Note that a default for this may be set at build time.
+	 * -# The grid used most recently (setting CurrentGrid)
+	 * -# The main grid (Agni)
+	 */
+
+	/// Select a given grid as the current grid.  
+	void setGridChoice(const std::string& grid);
+
+	/// Returns the name of the currently selected grid 
+	std::string getGrid() const { return mGrid; }
+
+	//@}
+
+	/// Is the given grid one of the hard-coded default grids (Agni or Aditi)
+	bool isSystemGrid(const std::string& grid);
+
+	/// Is the selected grid one of the hard-coded default grids (Agni or Aditi)
 	bool isSystemGrid() { return isSystemGrid(mGrid); }
-	// Mark this grid as a favorite that should be persisited on 'save'
-	// this is currently used to persist a grid after a successful login
-	void setFavorite() { mGridList[mGrid][GRID_IS_FAVORITE_VALUE] = TRUE; }
-	
+
+	/// Is the selected grid a production grid?
 	bool isInProductionGrid();
-	void saveFavorites();
-	void clearFavorites();
+	/**
+	 * yes, that's not a very helpful description.
+	 * I don't really know why that is different from isSystemGrid()
+	 * In practice, the implementation is that it
+	 * @returns true if the login uri for the grid is the uri for MAINGRID
+	 */
 
-protected:
+  private:
+	
+	/// Add a grid to the list of grids 
+	bool addGrid(LLSD& grid_info);
+	///< @returns true if successfully added
 
 	void updateIsInProductionGrid();
 
-	// helper function for adding the predefined grids
+	// helper function for adding the hard coded grids
 	void addSystemGrid(const std::string& label, 
 					   const std::string& name, 
 					   const std::string& login, 
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index c839e0d2f046e5565bbf58774a90225bcc10d641..31e4fd1ed550ae34c17a80a694efee748465d731 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -449,7 +449,7 @@ void LLViewerObject::dump() const
 	/*
 	llinfos << "Velocity: " << getVelocity() << llendl;
 	llinfos << "AnyOwner: " << permAnyOwner() << " YouOwner: " << permYouOwner() << " Edit: " << mPermEdit << llendl;
-	llinfos << "UsePhysics: " << usePhysics() << " CanSelect " << mbCanSelect << " UserSelected " << mUserSelected << llendl;
+	llinfos << "UsePhysics: " << flagUsePhysics() << " CanSelect " << mbCanSelect << " UserSelected " << mUserSelected << llendl;
 	llinfos << "AppAngle: " << mAppAngle << llendl;
 	llinfos << "PixelArea: " << mPixelArea << llendl;
 
@@ -2068,12 +2068,11 @@ U32 LLViewerObject::processUpdateMessage(LLMessageSystem *mesgsys,
 		}
 	}
 
-	if (new_rot != mLastRot
+	if (new_rot != getRotation()
 		|| new_angv != old_angv)
 	{
-		if (new_rot != mLastRot)
+		if (new_rot != getRotation())
 		{
-			mLastRot = new_rot;
 			setRotation(new_rot);
 		}
 		
@@ -4086,38 +4085,6 @@ void LLViewerObject::sendMaterialUpdate() const
 
 }
 
-// formerly send_object_rotation
-void LLViewerObject::sendRotationUpdate() const
-{
-	LLViewerRegion* regionp = getRegion();
-	if(!regionp) return;
-	gMessageSystem->newMessageFast(_PREHASH_ObjectRotation);
-	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
-	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
-	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-	gMessageSystem->nextBlockFast(_PREHASH_ObjectData);
-	gMessageSystem->addU32Fast(_PREHASH_ObjectLocalID, mLocalID);
-	gMessageSystem->addQuatFast(_PREHASH_Rotation, getRotationEdit());
-	//llinfos << "Sent rotation " << getRotationEdit() << llendl;
-	gMessageSystem->sendReliable( regionp->getHost() );
-}
-
-/* Obsolete, we use MultipleObjectUpdate instead
-//// formerly send_object_position_global
-//void LLViewerObject::sendPositionUpdate() const
-//{
-//	gMessageSystem->newMessageFast(_PREHASH_ObjectPosition);
-//	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
-//	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
-//	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-//	gMessageSystem->nextBlockFast(_PREHASH_ObjectData);
-//	gMessageSystem->addU32Fast(_PREHASH_ObjectLocalID,	mLocalID );
-//	gMessageSystem->addVector3Fast(_PREHASH_Position, getPositionRegion());
-//	LLViewerRegion* regionp = getRegion();
-//	gMessageSystem->sendReliable(regionp->getHost());
-//}
-*/
-
 //formerly send_object_shape(LLViewerObject *object)
 void LLViewerObject::sendShapeUpdate()
 {
@@ -5194,7 +5161,7 @@ BOOL LLViewerObject::permAnyOwner() const
 { 
 	if (isRootEdit())
 	{
-		return ((mFlags & FLAGS_OBJECT_ANY_OWNER) != 0); 
+		return flagObjectAnyOwner(); 
 	}
 	else
 	{
@@ -5216,7 +5183,7 @@ BOOL LLViewerObject::permYouOwner() const
 			return TRUE;
 		}
 # endif
-		return ((mFlags & FLAGS_OBJECT_YOU_OWNER) != 0); 
+		return flagObjectYouOwner(); 
 #endif
 	}
 	else
@@ -5230,7 +5197,7 @@ BOOL LLViewerObject::permGroupOwner() const
 { 
 	if (isRootEdit())
 	{
-		return ((mFlags & FLAGS_OBJECT_GROUP_OWNED) != 0); 
+		return flagObjectGroupOwned(); 
 	}
 	else
 	{
@@ -5253,7 +5220,7 @@ BOOL LLViewerObject::permOwnerModify() const
 			return TRUE;
 	}
 # endif
-		return ((mFlags & FLAGS_OBJECT_OWNER_MODIFY) != 0); 
+		return flagObjectOwnerModify(); 
 #endif
 	}
 	else
@@ -5277,7 +5244,7 @@ BOOL LLViewerObject::permModify() const
 			return TRUE;
 	}
 # endif
-		return ((mFlags & FLAGS_OBJECT_MODIFY) != 0); 
+		return flagObjectModify(); 
 #endif
 	}
 	else
@@ -5301,7 +5268,7 @@ BOOL LLViewerObject::permCopy() const
 			return TRUE;
 		}
 # endif
-		return ((mFlags & FLAGS_OBJECT_COPY) != 0); 
+		return flagObjectCopy();
 #endif
 	}
 	else
@@ -5325,7 +5292,7 @@ BOOL LLViewerObject::permMove() const
 			return TRUE;
 		}
 # endif
-		return ((mFlags & FLAGS_OBJECT_MOVE) != 0); 
+		return flagObjectMove(); 
 #endif
 	}
 	else
@@ -5349,7 +5316,7 @@ BOOL LLViewerObject::permTransfer() const
 			return TRUE;
 		}
 # endif
-		return ((mFlags & FLAGS_OBJECT_TRANSFER) != 0); 
+		return flagObjectTransfer(); 
 #endif
 	}
 	else
@@ -5392,21 +5359,19 @@ void LLViewerObject::markForUpdate(BOOL priority)
 	}
 }
 
+bool LLViewerObject::isPermanentEnforced() const
+{
+	return flagObjectPermanent() && (mRegionp != gAgent.getRegion()) && !gAgent.isGodlike();
+}
+
 bool LLViewerObject::getIncludeInSearch() const
 {
-	return ((mFlags & FLAGS_INCLUDE_IN_SEARCH) != 0);
+	return flagIncludeInSearch();
 }
 
 void LLViewerObject::setIncludeInSearch(bool include_in_search)
 {
-	if (include_in_search)
-	{
-		mFlags |= FLAGS_INCLUDE_IN_SEARCH;
-	}
-	else
-	{
-		mFlags &= ~FLAGS_INCLUDE_IN_SEARCH;
-	}
+	setFlags(FLAGS_INCLUDE_IN_SEARCH, include_in_search);
 }
 
 void LLViewerObject::setRegion(LLViewerRegion *regionp)
@@ -5445,8 +5410,8 @@ void	LLViewerObject::updateRegion(LLViewerRegion *regionp)
 
 bool LLViewerObject::specialHoverCursor() const
 {
-	return (mFlags & FLAGS_USE_PHYSICS)
-			|| (mFlags & FLAGS_HANDLE_TOUCH)
+	return flagUsePhysics()
+			|| flagHandleTouch()
 			|| (mClickAction != 0);
 }
 
@@ -5459,10 +5424,15 @@ void LLViewerObject::updateFlags(BOOL physics_changed)
 	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgent.getID() );
 	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
 	gMessageSystem->addU32Fast(_PREHASH_ObjectLocalID, getLocalID() );
-	gMessageSystem->addBOOLFast(_PREHASH_UsePhysics, usePhysics() );
+	gMessageSystem->addBOOLFast(_PREHASH_UsePhysics, flagUsePhysics() );
 	gMessageSystem->addBOOL("IsTemporary", flagTemporaryOnRez() );
 	gMessageSystem->addBOOL("IsPhantom", flagPhantom() );
-	gMessageSystem->addBOOL("CastsShadows", flagCastShadows() );
+
+	// stinson 02/28/2012 : This CastsShadows BOOL is no longer used in either the viewer or the simulator
+	// The simulator code does not even unpack this value when the message is received.
+	// This could be potentially hijacked in the future for another use should the urgent need arise.
+	gMessageSystem->addBOOL("CastsShadows", FALSE );
+
 	if (physics_changed)
 	{
 		gMessageSystem->nextBlock("ExtraPhysics");
@@ -5476,6 +5446,19 @@ void LLViewerObject::updateFlags(BOOL physics_changed)
 }
 
 BOOL LLViewerObject::setFlags(U32 flags, BOOL state)
+{
+	BOOL setit = setFlagsWithoutUpdate(flags, state);
+
+	// BUG: Sometimes viewer physics and simulator physics get
+	// out of sync.  To fix this, always send update to simulator.
+// 	if (setit)
+	{
+		updateFlags();
+	}
+	return setit;
+}
+
+BOOL LLViewerObject::setFlagsWithoutUpdate(U32 flags, BOOL state)
 {
 	BOOL setit = FALSE;
 	if (state)
@@ -5494,13 +5477,6 @@ BOOL LLViewerObject::setFlags(U32 flags, BOOL state)
 			setit = TRUE;
 		}
 	}
-
-	// BUG: Sometimes viewer physics and simulator physics get
-	// out of sync.  To fix this, always send update to simulator.
-// 	if (setit)
-	{
-		updateFlags();
-	}
 	return setit;
 }
 
diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index 6785412c31aca746d92a009562b574c2907b6745..f8f63277504d7b4a236347528da18aede768c5b7 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -310,7 +310,6 @@ class LLViewerObject : public LLPrimitive, public LLRefCount, public LLGLUpdate
 
 	inline void setRotation(const F32 x, const F32 y, const F32 z, BOOL damped = FALSE);
 	inline void setRotation(const LLQuaternion& quat, BOOL damped = FALSE);
-	void sendRotationUpdate() const;
 
 	/*virtual*/	void	setNumTEs(const U8 num_tes);
 	/*virtual*/	void	setTE(const U8 te, const LLTextureEntry &texture_entry);
@@ -473,26 +472,37 @@ class LLViewerObject : public LLPrimitive, public LLRefCount, public LLGLUpdate
 	BOOL			permCopy() const;	
 	BOOL			permMove() const;		
 	BOOL			permTransfer() const;
-	inline BOOL		usePhysics() const				{ return ((mFlags & FLAGS_USE_PHYSICS) != 0); }
+	inline BOOL		flagUsePhysics() const			{ return ((mFlags & FLAGS_USE_PHYSICS) != 0); }
+	inline BOOL		flagObjectAnyOwner() const		{ return ((mFlags & FLAGS_OBJECT_ANY_OWNER) != 0); }
+	inline BOOL		flagObjectYouOwner() const		{ return ((mFlags & FLAGS_OBJECT_YOU_OWNER) != 0); }
+	inline BOOL		flagObjectGroupOwned() const	{ return ((mFlags & FLAGS_OBJECT_GROUP_OWNED) != 0); }
+	inline BOOL		flagObjectOwnerModify() const	{ return ((mFlags & FLAGS_OBJECT_OWNER_MODIFY) != 0); }
+	inline BOOL		flagObjectModify() const		{ return ((mFlags & FLAGS_OBJECT_MODIFY) != 0); }
+	inline BOOL		flagObjectCopy() const			{ return ((mFlags & FLAGS_OBJECT_COPY) != 0); }
+	inline BOOL		flagObjectMove() const			{ return ((mFlags & FLAGS_OBJECT_MOVE) != 0); }
+	inline BOOL		flagObjectTransfer() const		{ return ((mFlags & FLAGS_OBJECT_TRANSFER) != 0); }
+	inline BOOL		flagObjectPermanent() const		{ return ((mFlags & FLAGS_AFFECTS_NAVMESH) != 0); }
+	inline BOOL		flagCharacter() const			{ return ((mFlags & FLAGS_CHARACTER) != 0); }
+	inline BOOL		flagVolumeDetect() const		{ return ((mFlags & FLAGS_VOLUME_DETECT) != 0); }
+	inline BOOL		flagIncludeInSearch() const     { return ((mFlags & FLAGS_INCLUDE_IN_SEARCH) != 0); }
 	inline BOOL		flagScripted() const			{ return ((mFlags & FLAGS_SCRIPTED) != 0); }
 	inline BOOL		flagHandleTouch() const			{ return ((mFlags & FLAGS_HANDLE_TOUCH) != 0); }
 	inline BOOL		flagTakesMoney() const			{ return ((mFlags & FLAGS_TAKES_MONEY) != 0); }
 	inline BOOL		flagPhantom() const				{ return ((mFlags & FLAGS_PHANTOM) != 0); }
 	inline BOOL		flagInventoryEmpty() const		{ return ((mFlags & FLAGS_INVENTORY_EMPTY) != 0); }
-	inline BOOL		flagCastShadows() const			{ return ((mFlags & FLAGS_CAST_SHADOWS) != 0); }
 	inline BOOL		flagAllowInventoryAdd() const	{ return ((mFlags & FLAGS_ALLOW_INVENTORY_DROP) != 0); }
-	inline BOOL		flagTemporary() const			{ return ((mFlags & FLAGS_TEMPORARY) != 0); }
 	inline BOOL		flagTemporaryOnRez() const		{ return ((mFlags & FLAGS_TEMPORARY_ON_REZ) != 0); }
 	inline BOOL		flagAnimSource() const			{ return ((mFlags & FLAGS_ANIM_SOURCE) != 0); }
 	inline BOOL		flagCameraSource() const		{ return ((mFlags & FLAGS_CAMERA_SOURCE) != 0); }
 	inline BOOL		flagCameraDecoupled() const		{ return ((mFlags & FLAGS_CAMERA_DECOUPLED) != 0); }
-	inline BOOL		flagObjectMove() const			{ return ((mFlags & FLAGS_OBJECT_MOVE) != 0); }
 
 	U8       getPhysicsShapeType() const;
 	inline F32      getPhysicsGravity() const       { return mPhysicsGravity; }
 	inline F32      getPhysicsFriction() const      { return mPhysicsFriction; }
 	inline F32      getPhysicsDensity() const       { return mPhysicsDensity; }
 	inline F32      getPhysicsRestitution() const   { return mPhysicsRestitution; }
+
+	bool            isPermanentEnforced() const;
 	
 	bool getIncludeInSearch() const;
 	void setIncludeInSearch(bool include_in_search);
@@ -509,6 +519,7 @@ class LLViewerObject : public LLPrimitive, public LLRefCount, public LLGLUpdate
 
 	void updateFlags(BOOL physics_changed = FALSE);
 	BOOL setFlags(U32 flag, BOOL state);
+	BOOL setFlagsWithoutUpdate(U32 flag, BOOL state);
 	void setPhysicsShapeType(U8 type);
 	void setPhysicsGravity(F32 gravity);
 	void setPhysicsFriction(F32 friction);
@@ -603,9 +614,11 @@ class LLViewerObject : public LLPrimitive, public LLRefCount, public LLGLUpdate
 	U32				mGLName;			// GL "name" used by selection code
 	BOOL			mbCanSelect;		// true if user can select this object by clicking
 
+private:
 	// Grabbed from UPDATE_FLAGS
 	U32				mFlags;
 
+public:
 	// Sent to sim in UPDATE_FLAGS, received in ObjectPhysicsProperties
 	U8              mPhysicsShapeType;
 	F32             mPhysicsGravity;
@@ -722,7 +735,6 @@ class LLViewerObject : public LLPrimitive, public LLRefCount, public LLGLUpdate
 
 	F32				mTimeDilation;				// Time dilation sent with the object.
 	F32				mRotTime;					// Amount (in seconds) that object has rotated according to angular velocity (llSetTargetOmega)
-	LLQuaternion	mLastRot;					// last rotation received from the simulator
 
 	LLVOJointInfo*  mJointInfo;
 	U8				mState;	// legacy
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 8de839e0928da8f95ebcb99c7ecc2ea4592f3c64..3cd749fb4681a1bac1b96342f604ec21337754ea 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -386,9 +386,7 @@ void LLViewerObjectList::processObjectUpdate(LLMessageSystem *mesgsys,
 		}
 		else if (compressed)
 		{
-			U8							compbuffer[2048];
 			S32							uncompressed_length = 2048;
-			S32							compressed_length;
 			compressed_dp.reset();
 
 			U32 flags = 0;
@@ -397,24 +395,9 @@ void LLViewerObjectList::processObjectUpdate(LLMessageSystem *mesgsys,
 				mesgsys->getU32Fast(_PREHASH_ObjectData, _PREHASH_UpdateFlags, flags, i);
 			}
 			
-			// I don't think we ever use this flag from the server.  DK 2010/12/09
-			if (flags & FLAGS_ZLIB_COMPRESSED)
-			{
-				//llinfos << "TEST: flags & FLAGS_ZLIB_COMPRESSED" << llendl;
-				compressed_length = mesgsys->getSizeFast(_PREHASH_ObjectData, i, _PREHASH_Data);
-				mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_Data, compbuffer, 0, i);
-				uncompressed_length = 2048;
-				uncompress(compressed_dpbuffer, (unsigned long *)&uncompressed_length,
-						   compbuffer, compressed_length);
-				compressed_dp.assignBuffer(compressed_dpbuffer, uncompressed_length);
-			}
-			else
-			{
-				uncompressed_length = mesgsys->getSizeFast(_PREHASH_ObjectData, i, _PREHASH_Data);
-				mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_Data, compressed_dpbuffer, 0, i);
-				compressed_dp.assignBuffer(compressed_dpbuffer, uncompressed_length);
-			}
-
+			uncompressed_length = mesgsys->getSizeFast(_PREHASH_ObjectData, i, _PREHASH_Data);
+			mesgsys->getBinaryDataFast(_PREHASH_ObjectData, _PREHASH_Data, compressed_dpbuffer, 0, i);
+			compressed_dp.assignBuffer(compressed_dpbuffer, uncompressed_length);
 
 			if (update_type != OUT_TERSE_IMPROVED) // OUT_FULL_COMPRESSED only?
 			{
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 61ff2ee12efc9d295d5010e624b5a24b8090b654..05c7ef538103090efb6e059ec99f20613e2ca3b8 100644
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -1176,6 +1176,7 @@ void LLViewerRegion::getInfo(LLSD& info)
 void LLViewerRegion::getSimulatorFeatures(LLSD& sim_features)
 {
 	sim_features = mSimulatorFeatures;
+
 }
 
 void LLViewerRegion::setSimulatorFeatures(const LLSD& sim_features)
@@ -1515,8 +1516,10 @@ void LLViewerRegion::unpackRegionHandshake()
 
 void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
 {
+	capabilityNames.append("AgentState");
 	capabilityNames.append("AttachmentResources");
 	capabilityNames.append("AvatarPickerSearch");
+	capabilityNames.append("CharacterProperties");
 	capabilityNames.append("ChatSessionRequest");
 	capabilityNames.append("CopyInventoryFromNotecard");
 	capabilityNames.append("CreateInventoryCategory");
@@ -1545,8 +1548,10 @@ void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
 	capabilityNames.append("LandResources");
 	capabilityNames.append("MapLayer");
 	capabilityNames.append("MapLayerGod");
-	capabilityNames.append("MeshUploadFlag");
+	capabilityNames.append("MeshUploadFlag");	
+	capabilityNames.append("NavMeshGenerationStatus");
 	capabilityNames.append("NewFileAgentInventory");
+	capabilityNames.append("ObjectNavMeshProperties");
 	capabilityNames.append("ParcelPropertiesUpdate");
 	capabilityNames.append("ParcelMediaURLFilterList");
 	capabilityNames.append("ParcelNavigateMedia");
@@ -1556,6 +1561,7 @@ void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
 	capabilityNames.append("RemoteParcelRequest");
 	capabilityNames.append("RequestTextureDownload");
 	capabilityNames.append("ResourceCostSelected");
+	capabilityNames.append("RetrieveNavMeshSrc");
 	capabilityNames.append("SearchStatRequest");
 	capabilityNames.append("SearchStatTracking");
 	capabilityNames.append("SendPostcard");
@@ -1567,6 +1573,7 @@ void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
 	capabilityNames.append("SetDisplayName");
 	capabilityNames.append("SimConsoleAsync");
 	capabilityNames.append("StartGroupProposal");
+	capabilityNames.append("TerrainNavMeshProperties");
 	capabilityNames.append("TextureStats");
 	capabilityNames.append("UntrustedSimulatorMessage");
 	capabilityNames.append("UpdateAgentInformation");
@@ -1581,7 +1588,7 @@ void LLViewerRegionImpl::buildCapabilityNames(LLSD& capabilityNames)
 	capabilityNames.append("ViewerMetrics");
 	capabilityNames.append("ViewerStartAuction");
 	capabilityNames.append("ViewerStats");
-	
+
 	// Please add new capabilities alphabetically to reduce
 	// merge conflicts.
 }
@@ -1820,7 +1827,10 @@ void LLViewerRegion::getNeighboringRegions( std::vector<LLViewerRegion*>& unique
 {
 	mImpl->mLandp->getNeighboringRegions( uniqueRegions );
 }
-
+void LLViewerRegion::getNeighboringRegionsStatus( std::vector<S32>& regions )
+{
+	mImpl->mLandp->getNeighboringRegionsStatus( regions );
+}
 void LLViewerRegion::showReleaseNotes()
 {
 	std::string url = this->getCapability("ServerReleaseNotes");
@@ -1853,4 +1863,9 @@ bool LLViewerRegion::meshRezEnabled() const
 				mSimulatorFeatures["MeshRezEnabled"].asBoolean());
 }
 
+bool LLViewerRegion::dynamicPathfindingEnabled() const
+{
+	return ( mSimulatorFeatures.has("DynamicPathfindingEnabled") &&
+			 mSimulatorFeatures["DynamicPathfindingEnabled"].asBoolean());
+}
 
diff --git a/indra/newview/llviewerregion.h b/indra/newview/llviewerregion.h
index 7280c7f2e6b9b44102cfb47350f1e999e0039a95..c9fffaf30e4abff15de3dbc7f31bddf8bef0cbbe 100644
--- a/indra/newview/llviewerregion.h
+++ b/indra/newview/llviewerregion.h
@@ -286,6 +286,9 @@ class LLViewerRegion: public LLCapabilityProvider // implements this interface
 	void getSimulatorFeatures(LLSD& info);	
 	void setSimulatorFeatures(const LLSD& info);
 
+	
+	bool dynamicPathfindingEnabled() const;
+
 	typedef enum
 	{
 		CACHE_MISS_TYPE_FULL = 0,
@@ -326,6 +329,7 @@ class LLViewerRegion: public LLCapabilityProvider // implements this interface
 	bool objectsCrossParcel(const std::vector<LLBBox>& boxes) const;
 
 	void getNeighboringRegions( std::vector<LLViewerRegion*>& uniqueRegions );
+	void getNeighboringRegionsStatus( std::vector<S32>& regions );
 	
 public:
 	struct CompareDistance
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index a6c564a6a10e7d97c6f406058d57cbd6da522656..d9918e633b889c7644d6244f6a91db5a620037a6 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -143,6 +143,8 @@ LLGLSLShader		gUnderWaterProgram;
 
 //interface shaders
 LLGLSLShader		gHighlightProgram;
+LLGLSLShader		gPathfindingProgram;
+LLGLSLShader		gPathfindingNoNormalsProgram;
 
 //avatar shader handles
 LLGLSLShader		gAvatarProgram;
@@ -662,6 +664,8 @@ void LLViewerShaderMgr::unloadShaders()
 	gClipProgram.unload();
 	gAlphaMaskProgram.unload();
 	gUIProgram.unload();
+	gPathfindingProgram.unload();
+	gPathfindingNoNormalsProgram.unload();
 	gCustomAlphaProgram.unload();
 	gGlowCombineProgram.unload();
 	gSplatTextureRectProgram.unload();
@@ -2604,6 +2608,26 @@ BOOL LLViewerShaderMgr::loadShadersInterface()
 		success = gUIProgram.createShader(NULL, NULL);
 	}
 
+	if (success)
+	{
+		gPathfindingProgram.mName = "Pathfinding Shader";
+		gPathfindingProgram.mShaderFiles.clear();
+		gPathfindingProgram.mShaderFiles.push_back(make_pair("interface/pathfindingV.glsl", GL_VERTEX_SHADER_ARB));
+		gPathfindingProgram.mShaderFiles.push_back(make_pair("interface/pathfindingF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gPathfindingProgram.mShaderLevel = mVertexShaderLevel[SHADER_INTERFACE];
+		success = gPathfindingProgram.createShader(NULL, NULL);
+	}
+
+	if (success)
+	{
+		gPathfindingNoNormalsProgram.mName = "PathfindingNoNormals Shader";
+		gPathfindingNoNormalsProgram.mShaderFiles.clear();
+		gPathfindingNoNormalsProgram.mShaderFiles.push_back(make_pair("interface/pathfindingNoNormalV.glsl", GL_VERTEX_SHADER_ARB));
+		gPathfindingNoNormalsProgram.mShaderFiles.push_back(make_pair("interface/pathfindingF.glsl", GL_FRAGMENT_SHADER_ARB));
+		gPathfindingNoNormalsProgram.mShaderLevel = mVertexShaderLevel[SHADER_INTERFACE];
+		success = gPathfindingNoNormalsProgram.createShader(NULL, NULL);
+	}
+
 	if (success)
 	{
 		gCustomAlphaProgram.mName = "Custom Alpha Shader";
diff --git a/indra/newview/llviewershadermgr.h b/indra/newview/llviewershadermgr.h
index 8f7ff8dd2f7cdac011344848f4100c0ff9e25bc4..d6dd645e8cc483473a986febaf52dc00be10a24a 100644
--- a/indra/newview/llviewershadermgr.h
+++ b/indra/newview/llviewershadermgr.h
@@ -301,6 +301,8 @@ extern LLGLSLShader			gGlowExtractProgram;
 
 //interface shaders
 extern LLGLSLShader			gHighlightProgram;
+extern LLGLSLShader			gPathfindingProgram;
+extern LLGLSLShader			gPathfindingNoNormalsProgram;
 
 // avatar shader handles
 extern LLGLSLShader			gAvatarProgram;
diff --git a/indra/newview/llviewerstats.cpp b/indra/newview/llviewerstats.cpp
index 28f4ec72f30a9097420dfaa20cf3f5c93c9587b3..8fef13a6bc0cd10d9b72c023ea7adfe3b81de516 100644
--- a/indra/newview/llviewerstats.cpp
+++ b/indra/newview/llviewerstats.cpp
@@ -233,6 +233,9 @@ LLViewerStats::LLViewerStats() :
 	mSimSimPhysicsStepMsec("simsimphysicsstepmsec"),
 	mSimSimPhysicsShapeUpdateMsec("simsimphysicsshapeupdatemsec"),
 	mSimSimPhysicsOtherMsec("simsimphysicsothermsec"),
+	mSimSimAIStepMsec("simsimaistepmsec"),
+	mSimSimSkippedSilhouetteSteps("simsimskippedsilhouettesteps"),
+	mSimSimPctSteppedCharacters("simsimpctsteppedcharacters"),
 	mSimAgentMsec("simagentmsec"),
 	mSimImagesMsec("simimagesmsec"),
 	mSimScriptMsec("simscriptmsec"),
@@ -244,6 +247,7 @@ LLViewerStats::LLViewerStats() :
 	mSimObjects("simobjects"),
 	mSimActiveObjects("simactiveobjects"),
 	mSimActiveScripts("simactivescripts"),
+	mSimPctScriptsRun("simpctscriptsrun"),
 	mSimInPPS("siminpps"),
 	mSimOutPPS("simoutpps"),
 	mSimPendingDownloads("simpendingdownloads"),
diff --git a/indra/newview/llviewerstats.h b/indra/newview/llviewerstats.h
index 750d963f69e6792310034b5c5fe85e5f4084a616..554e4d647ee17dc546792471bd6709de9f453252 100644
--- a/indra/newview/llviewerstats.h
+++ b/indra/newview/llviewerstats.h
@@ -71,6 +71,10 @@ class LLViewerStats : public LLSingleton<LLViewerStats>
 	LLStat mSimSimPhysicsShapeUpdateMsec;
 	LLStat mSimSimPhysicsOtherMsec;
 
+	LLStat mSimSimAIStepMsec;
+	LLStat mSimSimSkippedSilhouetteSteps;
+	LLStat mSimSimPctSteppedCharacters;
+
 	LLStat mSimAgentMsec;
 	LLStat mSimImagesMsec;
 	LLStat mSimScriptMsec;
@@ -83,6 +87,7 @@ class LLViewerStats : public LLSingleton<LLViewerStats>
 	LLStat mSimObjects;
 	LLStat mSimActiveObjects;
 	LLStat mSimActiveScripts;
+	LLStat mSimPctScriptsRun;
 
 	LLStat mSimInPPS;
 	LLStat mSimOutPPS;
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
old mode 100755
new mode 100644
index 70a26dbd9f55241f4404eba66cf56e4c8874d099..62bdb870229f20d4aaba2bdcd1d2d57bf0392159
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -126,6 +126,7 @@
 #include "llmorphview.h"
 #include "llmoveview.h"
 #include "llnavigationbar.h"
+#include "llpanelpathfindingrebakenavmesh.h"
 #include "llpaneltopinfobar.h"
 #include "llpopupview.h"
 #include "llpreviewtexture.h"
@@ -1922,11 +1923,16 @@ void LLViewerWindow::initWorldUI()
 		getRootView()->addChild(gHUDView);
 	}
 
-	LLPanel* panel_ssf_container = getRootView()->getChild<LLPanel>("stand_stop_flying_container");
+	LLPanel* panel_ssf_container = getRootView()->getChild<LLPanel>("state_management_buttons_container");
+
 	LLPanelStandStopFlying* panel_stand_stop_flying	= LLPanelStandStopFlying::getInstance();
 	panel_ssf_container->addChild(panel_stand_stop_flying);
-	panel_ssf_container->setVisible(TRUE);
 
+	LLPanelPathfindingRebakeNavmesh *panel_rebake_navmesh = LLPanelPathfindingRebakeNavmesh::getInstance();
+	panel_ssf_container->addChild(panel_rebake_navmesh);
+
+	panel_ssf_container->setVisible(TRUE);
+	
 	// Load and make the toolbars visible
 	// Note: we need to load the toolbars only *after* the user is logged in and IW
 	if (gToolBarView)
@@ -3167,8 +3173,7 @@ void LLViewerWindow::updateLayout()
 			||	(tool != LLToolPie::getInstance()						// not default tool
 				&& tool != LLToolCompGun::getInstance()					// not coming out of mouselook
 				&& !suppress_toolbox									// not override in third person
-				&& LLToolMgr::getInstance()->getCurrentToolset() != gFaceEditToolset	// not special mode
-				&& LLToolMgr::getInstance()->getCurrentToolset() != gMouselookToolset
+				&& LLToolMgr::getInstance()->getCurrentToolset()->isShowFloaterTools()
 				&& (!captor || dynamic_cast<LLView*>(captor) != NULL)))						// not dragging
 		{
 			// Force floater tools to be visible (unless minimized)
@@ -3522,8 +3527,11 @@ void LLViewerWindow::renderSelections( BOOL for_gl_pick, BOOL pick_parcel_walls,
 					{
 						LLSelectNode* nodep = *iter;
 						LLViewerObject* object = nodep->getObject();
+						LLViewerObject *root_object = (object == NULL) ? NULL : object->getRootEdit();
 						BOOL this_object_movable = FALSE;
-						if (object->permMove() && (object->permModify() || selecting_linked_set))
+						if (object->permMove() && !object->isPermanentEnforced() &&
+							((root_object == NULL) || !root_object->isPermanentEnforced()) &&
+							(object->permModify() || selecting_linked_set))
 						{
 							moveable_object_selected = TRUE;
 							this_object_movable = TRUE;
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index 98f7245f8d1d4d79c078c6e9b4357caca3736c83..6d672acc326fc1d2b88cac8c9897bc9268db96ce 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -795,7 +795,7 @@ void LLVOAvatarSelf::stopMotionFromSource(const LLUUID& source_id)
 	LLViewerObject* object = gObjectList.findObject(source_id);
 	if (object)
 	{
-		object->mFlags &= ~FLAGS_ANIM_SOURCE;
+		object->setFlagsWithoutUpdate(FLAGS_ANIM_SOURCE, FALSE);
 	}
 }
 
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 082818b112e4538dae1f3093466712fbf53cfa9d..a656179c8f3a78f99ec8f963dd24de9bbf32169d 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -1879,9 +1879,13 @@ S32 LLVOVolume::setTEColor(const U8 te, const LLColor4& color)
 	}
 	else if (color != tep->getColor())
 	{
-		if (color.mV[3] != tep->getColor().mV[3])
+		F32 old_alpha = tep->getColor().mV[3];
+		if (color.mV[3] != old_alpha)
 		{
 			gPipeline.markTextured(mDrawable);
+			//treat this alpha change as an LoD update since render batches may need to get rebuilt
+			mLODChanged = TRUE;
+			gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
 		}
 		retval = LLPrimitive::setTEColor(te, color);
 		if (mDrawable.notNull() && retval)
@@ -3842,82 +3846,85 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons
 		
 		LLVector4a* weight = vol_face.mWeights;
 
-		LLMatrix4a bind_shape_matrix;
-		bind_shape_matrix.loadu(skin->mBindShapeMatrix);
-
-		LLVector4a* pos = dst_face.mPositions;
-
+		if ( weight )
 		{
-			LLFastTimer t(FTM_SKIN_RIGGED);
+			LLMatrix4a bind_shape_matrix;
+			bind_shape_matrix.loadu(skin->mBindShapeMatrix);
+
+			LLVector4a* pos = dst_face.mPositions;
 
-			for (U32 j = 0; j < dst_face.mNumVertices; ++j)
 			{
-				LLMatrix4a final_mat;
-				final_mat.clear();
+				LLFastTimer t(FTM_SKIN_RIGGED);
 
-				S32 idx[4];
+				for (U32 j = 0; j < dst_face.mNumVertices; ++j)
+				{
+					LLMatrix4a final_mat;
+					final_mat.clear();
 
-				LLVector4 wght;
+					S32 idx[4];
 
-				F32 scale = 0.f;
-				for (U32 k = 0; k < 4; k++)
-				{
-					F32 w = weight[j][k];
+					LLVector4 wght;
 
-					idx[k] = (S32) floorf(w);
-					wght[k] = w - floorf(w);
-					scale += wght[k];
-				}
+					F32 scale = 0.f;
+					for (U32 k = 0; k < 4; k++)
+					{
+						F32 w = weight[j][k];
 
-				wght *= 1.f/scale;
+						idx[k] = (S32) floorf(w);
+						wght[k] = w - floorf(w);
+						scale += wght[k];
+					}
 
-				for (U32 k = 0; k < 4; k++)
-				{
-					F32 w = wght[k];
+					wght *= 1.f/scale;
 
-					LLMatrix4a src;
-					src.setMul(mp[idx[k]], w);
+					for (U32 k = 0; k < 4; k++)
+					{
+						F32 w = wght[k];
 
-					final_mat.add(src);
-				}
+						LLMatrix4a src;
+						src.setMul(mp[idx[k]], w);
+
+						final_mat.add(src);
+					}
 
 				
-				LLVector4a& v = vol_face.mPositions[j];
-				LLVector4a t;
-				LLVector4a dst;
-				bind_shape_matrix.affineTransform(v, t);
-				final_mat.affineTransform(t, dst);
-				pos[j] = dst;
-			}
+					LLVector4a& v = vol_face.mPositions[j];
+					LLVector4a t;
+					LLVector4a dst;
+					bind_shape_matrix.affineTransform(v, t);
+					final_mat.affineTransform(t, dst);
+					pos[j] = dst;
+				}
 
-			//update bounding box
-			LLVector4a& min = dst_face.mExtents[0];
-			LLVector4a& max = dst_face.mExtents[1];
+				//update bounding box
+				LLVector4a& min = dst_face.mExtents[0];
+				LLVector4a& max = dst_face.mExtents[1];
 
-			min = pos[0];
-			max = pos[1];
+				min = pos[0];
+				max = pos[1];
 
-			for (U32 j = 1; j < dst_face.mNumVertices; ++j)
-			{
-				min.setMin(min, pos[j]);
-				max.setMax(max, pos[j]);
-			}
+				for (U32 j = 1; j < dst_face.mNumVertices; ++j)
+				{
+					min.setMin(min, pos[j]);
+					max.setMax(max, pos[j]);
+				}
 
-			dst_face.mCenter->setAdd(dst_face.mExtents[0], dst_face.mExtents[1]);
-			dst_face.mCenter->mul(0.5f);
+				dst_face.mCenter->setAdd(dst_face.mExtents[0], dst_face.mExtents[1]);
+				dst_face.mCenter->mul(0.5f);
 
-		}
+			}
 
-		{
-			LLFastTimer t(FTM_RIGGED_OCTREE);
-			delete dst_face.mOctree;
-			dst_face.mOctree = NULL;
+			{
+				LLFastTimer t(FTM_RIGGED_OCTREE);
+				delete dst_face.mOctree;
+				dst_face.mOctree = NULL;
 
-			LLVector4a size;
-			size.setSub(dst_face.mExtents[1], dst_face.mExtents[0]);
-			size.splat(size.getLength3().getF32()*0.5f);
+				LLVector4a size;
+				size.setSub(dst_face.mExtents[1], dst_face.mExtents[0]);
+				size.splat(size.getLength3().getF32()*0.5f);
 			
-			dst_face.createOctree(1.f);
+				dst_face.createOctree(1.f);
+			}
 		}
 	}
 }
diff --git a/indra/newview/llvovolume.h b/indra/newview/llvovolume.h
index 5a0960204cac9a78d20794d9ba5d994eaff02a8e..8cb69930beae150407c7a59b86331e6dd31b69c8 100644
--- a/indra/newview/llvovolume.h
+++ b/indra/newview/llvovolume.h
@@ -340,7 +340,8 @@ class LLVOVolume : public LLViewerObject
 	U8 mTexAnimMode;
 private:
 	friend class LLDrawable;
-	
+	friend class LLFace;
+
 	BOOL		mFaceMappingChanged;
 	LLFrameTimer mTextureUpdateTimer;
 	S32			mLOD;
diff --git a/indra/newview/llweb.cpp b/indra/newview/llweb.cpp
index d2d48dc68fac33321199b62d91bfc3111dffe9a5..83337b386dec52fae4b8463f94d637d950e43260 100644
--- a/indra/newview/llweb.cpp
+++ b/indra/newview/llweb.cpp
@@ -185,8 +185,8 @@ std::string LLWeb::expandURLSubstitutions(const std::string &url,
 	substitution["VERSION_PATCH"] = LLVersionInfo::getPatch();
 	substitution["VERSION_BUILD"] = LLVersionInfo::getBuild();
 	substitution["CHANNEL"] = LLVersionInfo::getChannel();
-	substitution["GRID"] = LLGridManager::getInstance()->getGridLabel();
-	substitution["GRID_LOWERCASE"] = utf8str_tolower(LLGridManager::getInstance()->getGridLabel());
+	substitution["GRID"] = LLGridManager::getInstance()->getGridId();
+	substitution["GRID_LOWERCASE"] = utf8str_tolower(LLGridManager::getInstance()->getGridId());
 	substitution["OS"] = LLAppViewer::instance()->getOSInfo().getOSStringSimple();
 	substitution["SESSION_ID"] = gAgent.getSessionID();
 	substitution["FIRST_LOGIN"] = gAgent.isFirstLogin();
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 5eb683a93b4e4c272fa3a32a859e0aac0c7ee42e..6e49ab6e80b942f83723f3f2e772f4bd9b8c1532 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -109,7 +109,10 @@
 #include "lltoolpie.h"
 #include "llcurl.h"
 #include "llnotifications.h"
-
+#include "llpathinglib.h"
+#include "llfloaterpathfindingconsole.h"
+#include "llfloaterpathfindingcharacters.h"
+#include "llpathfindingpathtool.h"
 
 #ifdef _DEBUG
 // Debug indices is disabled for now for debug performance - djs 4/24/02
@@ -730,7 +733,7 @@ void LLPipeline::destroyGL()
 	{
 		glDeleteQueriesARB(1, &mMeshDirtyQueryObject);
 		mMeshDirtyQueryObject = 0;
-	}
+}
 }
 
 static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");
@@ -2487,7 +2490,7 @@ void LLPipeline::doOcclusion(LLCamera& camera)
 			{
 				gOcclusionCubeProgram.bind();
 			}
-		}
+			}
 
 		if (mCubeVB.isNull())
 		{ //cube VB will be used for issuing occlusion queries
@@ -2736,6 +2739,7 @@ void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
 		{
 			const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;
 			llassert(root); // trying to catch a bad assumption
+					
 			if (root && //  // this test may not be needed, see above
 					root->getVObj()->isAttachment())
 			{
@@ -2758,6 +2762,7 @@ void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
 		}
 		else
 		{
+		
 			sCull->pushDrawable(drawablep);
 		}
 
@@ -3342,7 +3347,7 @@ void renderPhysicalBeacons(LLDrawable* drawablep)
 	if (vobj 
 		&& !vobj->isAvatar() 
 		//&& !vobj->getParent()
-		&& vobj->usePhysics())
+		&& vobj->flagUsePhysics())
 	{
 		if (gPipeline.sRenderBeacons)
 		{
@@ -3481,7 +3486,7 @@ void LLPipeline::postSort(LLCamera& camera)
 	rebuildPriorityGroups();
 	llpushcallstacks ;
 
-	
+
 	//build render map
 	for (LLCullResult::sg_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
 	{
@@ -3553,7 +3558,7 @@ void LLPipeline::postSort(LLCamera& camera)
 			}
 		}
 	}
-	
+		
 	//flush particle VB
 	LLVOPartGroup::sVB->flush();
 
@@ -3998,6 +4003,7 @@ void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
 	gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep);
 	LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP);
 	
+
 	//////////////////////////////////////////////
 	//
 	// Actually render all of the geometry
@@ -4070,7 +4076,7 @@ void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
 							break;
 						}
 						
-						p->render(i);
+						if ( !p->getSkipRenderFlag() ) { p->render(i); }
 					}
 					poolp->endRenderPass(i);
 					LLVertexBuffer::unbind();
@@ -4244,7 +4250,7 @@ void LLPipeline::renderGeomDeferred(LLCamera& camera)
 						break;
 					}
 										
-					p->renderDeferred(i);
+					if ( !p->getSkipRenderFlag() ) { p->renderDeferred(i); }
 				}
 				poolp->endDeferredPass(i);
 				LLVertexBuffer::unbind();
@@ -4533,14 +4539,341 @@ void LLPipeline::renderDebug()
 
 	assertInitialized();
 
+	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);
+
+	if (!hud_only )
+	{
+		//Render any navmesh geometry	
+		LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance();
+		if ( llPathingLibInstance != NULL ) 
+		{
+			//character floater renderables
+			
+			LLHandle<LLFloaterPathfindingCharacters> pathfindingCharacterHandle = LLFloaterPathfindingCharacters::getInstanceHandle();
+			if ( !pathfindingCharacterHandle.isDead() )
+			{
+				LLFloaterPathfindingCharacters *pathfindingCharacter = pathfindingCharacterHandle.get();
+
+				if ( pathfindingCharacter->getVisible() || gAgentCamera.cameraMouselook() )			
+				{	
+					if (LLGLSLShader::sNoFixedFunction)
+					{					
+						gPathfindingProgram.bind();			
+						gPathfindingProgram.uniform1f("tint", 1.f);
+						gPathfindingProgram.uniform1f("ambiance", 1.f);
+						gPathfindingProgram.uniform1f("alpha_scale", 1.f);
+					}
+
+					//Requried character physics capsule render parameters
+					LLUUID id;					
+					LLVector3 pos;
+					LLQuaternion rot;
+				
+					if ( pathfindingCharacter->isPhysicsCapsuleEnabled( id, pos, rot ) )
+					{
+						if (LLGLSLShader::sNoFixedFunction)
+						{					
+							//remove blending artifacts
+							gGL.setColorMask(false, false);
+							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );				
+							gGL.setColorMask(true, false);
+							LLGLEnable blend(GL_BLEND);
+							gPathfindingProgram.uniform1f("alpha_scale", 0.90f);
+							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );
+						}
+					}
+				}
+			}
+			
+
+			//pathing console renderables
+			LLHandle<LLFloaterPathfindingConsole> pathfindingConsoleHandle = LLFloaterPathfindingConsole::getInstanceHandle();
+			if (!pathfindingConsoleHandle.isDead())
+			{
+				LLFloaterPathfindingConsole *pathfindingConsole = pathfindingConsoleHandle.get();
+
+				if ( pathfindingConsole->getVisible() || gAgentCamera.cameraMouselook() )
+				{				
+					F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");
+
+					if (LLGLSLShader::sNoFixedFunction)
+					{					
+						gPathfindingProgram.bind();
+			
+						gPathfindingProgram.uniform1f("tint", 1.f);
+						gPathfindingProgram.uniform1f("ambiance", ambiance);
+						gPathfindingProgram.uniform1f("alpha_scale", 1.f);
+					}
+
+					if ( !pathfindingConsole->isRenderWorld() )
+					{
+						const LLColor4 clearColor = gSavedSettings.getColor4("PathfindingNavMeshClear");
+						gGL.setColorMask(true, true);
+						glClearColor(clearColor.mV[0],clearColor.mV[1],clearColor.mV[2],0);
+						glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);					
+						gGL.setColorMask(true, false);
+						glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+					}
+
+					//NavMesh
+					if ( pathfindingConsole->isRenderNavMesh() )
+					{	
+						gGL.flush();
+						glLineWidth(2.0f);	
+						LLGLEnable cull(GL_CULL_FACE);
+						LLGLDisable blend(GL_BLEND);
+						
+						if ( pathfindingConsole->isRenderWorld() )
+						{					
+							LLGLEnable blend(GL_BLEND);
+							gPathfindingProgram.uniform1f("alpha_scale", 0.66f);
+							llPathingLibInstance->renderNavMesh();
+						}
+						else
+						{
+							llPathingLibInstance->renderNavMesh();
+						}
+						
+						//render edges
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							gPathfindingNoNormalsProgram.bind();
+							gPathfindingNoNormalsProgram.uniform1f("tint", 1.f);
+							gPathfindingNoNormalsProgram.uniform1f("alpha_scale", 1.f);
+							llPathingLibInstance->renderNavMeshEdges();
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderNavMeshEdges();
+						}
+
+						gGL.flush();
+						glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+						glLineWidth(1.0f);	
+						gGL.flush();
+					}
+					//User designated path
+					if ( LLPathfindingPathTool::getInstance()->isRenderPath() )
+					{
+						//The path
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							gUIProgram.bind();
+							gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
+							llPathingLibInstance->renderPath();
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderPath();
+						}
+						//The bookends
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							//remove blending artifacts
+							gGL.setColorMask(false, false);
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );
+						
+							gGL.setColorMask(true, false);
+							//render the bookends
+							LLGLEnable blend(GL_BLEND);
+							gPathfindingProgram.uniform1f("alpha_scale", 0.90f);
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );
+						}
+					
+					}
+				
+					if ( pathfindingConsole->isRenderWaterPlane() )
+					{	
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							LLGLEnable blend(GL_BLEND);
+							gPathfindingProgram.uniform1f("alpha_scale", 0.90f);
+							llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() );
+						}
+						else
+						{
+							llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() );					
+						}
+					}
+				//physics/exclusion shapes
+				if ( pathfindingConsole->isRenderAnyShapes() )
+				{					
+						U32 render_order[] = {
+							1 << LLPathingLib::LLST_ObstacleObjects,
+							1 << LLPathingLib::LLST_WalkableObjects,
+							1 << LLPathingLib::LLST_ExclusionPhantoms,	
+							1 << LLPathingLib::LLST_MaterialPhantoms,
+						};
+
+						U32 flags = pathfindingConsole->getRenderShapeFlags();
+
+						for (U32 i = 0; i < 4; i++)
+						{
+							if (!(flags & render_order[i]))
+							{
+								continue;
+							}
+
+							//turn off backface culling for volumes so they are visible when camera is inside volume
+							LLGLDisable cull(i >= 2 ? GL_CULL_FACE : 0);
+						
+							gGL.flush();
+							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+				
+							//get rid of some z-fighting
+							LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
+							glPolygonOffset(1.0f, 1.0f);
+
+							//render to depth first to avoid blending artifacts
+							gGL.setColorMask(false, false);
+							llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );		
+							gGL.setColorMask(true, false);
+
+							//get rid of some z-fighting
+							glPolygonOffset(0.f, 0.f);
+
+							LLGLEnable blend(GL_BLEND);
+				
+							{
+								gPathfindingProgram.uniform1f("ambiance", ambiance);
+
+								{ //draw solid overlay
+									LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_LEQUAL);
+									llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+									gGL.flush();				
+								}
+				
+								LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE);
+								glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	
+						
+								F32 offset = gSavedSettings.getF32("PathfindingLineOffset");
+
+								if (pathfindingConsole->isRenderXRay())
+								{
+									gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));
+									gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));
+									LLGLEnable blend(GL_BLEND);
+									LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
+								
+									glPolygonOffset(offset, -offset);
+								
+									if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))
+									{ //draw hidden wireframe as darker and less opaque
+										gPathfindingProgram.uniform1f("ambiance", 1.f);
+										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+									}
+									else
+									{
+										glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+										gPathfindingProgram.uniform1f("ambiance", ambiance);
+										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+										glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+									}
+								}
+
+								{ //draw visible wireframe as brighter, thicker and more opaque
+									glPolygonOffset(offset, offset);
+									gPathfindingProgram.uniform1f("ambiance", 1.f);
+									gPathfindingProgram.uniform1f("tint", 1.f);
+									gPathfindingProgram.uniform1f("alpha_scale", 1.f);
+
+									glLineWidth(gSavedSettings.getF32("PathfindingLineWidth"));
+									LLGLDisable blendOut(GL_BLEND);
+									llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+									gGL.flush();
+									glLineWidth(1.f);
+								}
+				
+								glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+							}
+						}
+					}
+
+					glPolygonOffset(0.f, 0.f);
+
+					if ( pathfindingConsole->isRenderNavMesh() && pathfindingConsole->isRenderXRay() )
+					{	//render navmesh xray
+						F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");
+
+						LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE);
+						LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
+											
+						F32 offset = gSavedSettings.getF32("PathfindingLineOffset");
+						glPolygonOffset(offset, -offset);
+
+						LLGLEnable blend(GL_BLEND);
+						LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
+						gGL.flush();				
+						glLineWidth(2.0f);	
+						LLGLEnable cull(GL_CULL_FACE);
+																		
+						gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));
+						gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));
+								
+						if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))
+						{ //draw hidden wireframe as darker and less opaque
+							glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	
+							gPathfindingProgram.uniform1f("ambiance", 1.f);
+							llPathingLibInstance->renderNavMesh();
+							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+						}	
+						else
+						{
+							gPathfindingProgram.uniform1f("ambiance", ambiance);
+							llPathingLibInstance->renderNavMesh();
+						}
+
+						//render edges
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							gPathfindingNoNormalsProgram.bind();
+							gPathfindingNoNormalsProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));
+							gPathfindingNoNormalsProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));
+							llPathingLibInstance->renderNavMeshEdges();
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderNavMeshEdges();
+						}
+					
+						gGL.flush();
+						glLineWidth(1.0f);	
+					}
+			
+					glPolygonOffset(0.f, 0.f);
+
+					gGL.flush();
+					if (LLGLSLShader::sNoFixedFunction)
+					{
+						gPathfindingProgram.unbind();
+					}
+				}
+			}
+		}
+	}
+
 	gGL.color4f(1,1,1,1);
 
 	gGLLastMatrix = NULL;
 	gGL.loadMatrix(gGLModelView);
 	gGL.setColorMask(true, false);
 
-	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);
-
 	
 	if (!hud_only && !mDebugBlips.empty())
 	{ //render debug blips
@@ -6420,10 +6753,10 @@ void LLPipeline::resetVertexBuffers(LLDrawable* drawable)
 		LLFace* facep = drawable->getFace(i);
 		if (facep)
 		{
-			facep->clearVertexBuffer();
-		}
+		facep->clearVertexBuffer();
 	}
 }
+}
 
 void LLPipeline::resetVertexBuffers()
 {
@@ -6462,6 +6795,10 @@ void LLPipeline::doResetVertexBuffers()
 
 	gSky.resetVertexBuffers();
 
+	if ( LLPathingLib::getInstance() )
+	{
+		LLPathingLib::getInstance()->cleanupVBOManager();
+	}
 	LLVOPartGroup::destroyGL();
 
 	LLVertexBuffer::cleanupClass();
@@ -7689,7 +8026,7 @@ void LLPipeline::renderDeferredLighting()
 				}
 
 				mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-				
+
 				LLGLDepthTest depth(GL_TRUE, GL_FALSE);
 				for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter)
 				{
@@ -7735,7 +8072,7 @@ void LLPipeline::renderDeferredLighting()
 					}
 
 					sVisibleLightCount++;
-										
+
 					if (camera->getOrigin().mV[0] > c[0] + s + 0.2f ||
 						camera->getOrigin().mV[0] < c[0] - s - 0.2f ||
 						camera->getOrigin().mV[1] > c[1] + s + 0.2f ||
@@ -8375,6 +8712,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 				gGL.setColorMask(true, false);
 
 				renderGeom(camera);
+
 			}
 
 			LLPipeline::sUnderWaterRender = FALSE;
@@ -10065,3 +10403,143 @@ void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)
 	mDebugBlips.push_back(blip);
 }
 
+void LLPipeline::hidePermanentObjects( std::vector<U32>& restoreList )
+{
+	//This method is used to hide any vo's from the object list that may have
+	//the permanent flag set.
+	
+	U32 objCnt = gObjectList.getNumObjects();
+	for (U32 i = 0; i < objCnt; ++i)
+	{
+		LLViewerObject* pObject = gObjectList.getObject(i);
+		if ( pObject && pObject->flagObjectPermanent() )
+		{
+			LLDrawable *pDrawable = pObject->mDrawable;
+		
+			if ( pDrawable )
+			{
+				restoreList.push_back( i );
+				hideDrawable( pDrawable );			
+			}
+		}
+	}
+
+	skipRenderingOfTerrain( true );
+}
+
+void LLPipeline::restorePermanentObjects( const std::vector<U32>& restoreList )
+{
+	//This method is used to restore(unhide) any vo's from the object list that may have
+	//been hidden because their permanency flag was set.
+
+	std::vector<U32>::const_iterator itCurrent	= restoreList.begin();
+	std::vector<U32>::const_iterator itEnd		= restoreList.end();
+	
+	U32 objCnt = gObjectList.getNumObjects();
+
+	while ( itCurrent != itEnd )
+	{
+		U32 index = *itCurrent;
+		LLViewerObject* pObject = NULL;
+		if ( index < objCnt ) 
+		{
+			pObject = gObjectList.getObject( index );
+		}
+		if ( pObject )
+		{
+			LLDrawable *pDrawable = pObject->mDrawable;
+			if ( pDrawable )
+			{
+				pDrawable->clearState( LLDrawable::FORCE_INVISIBLE );
+				unhideDrawable( pDrawable );				
+			}
+		}
+		++itCurrent;
+	}
+	
+	skipRenderingOfTerrain( false );
+}
+
+void LLPipeline::skipRenderingOfTerrain( BOOL flag )
+{
+	pool_set_t::iterator iter = mPools.begin();
+	while ( iter != mPools.end() )
+	{
+		LLDrawPool* pPool = *iter;		
+		U32 poolType = pPool->getType();					
+		if ( hasRenderType( pPool->getType() ) && poolType == LLDrawPool::POOL_TERRAIN )
+		{
+			pPool->setSkipRenderFlag( flag );			
+		}
+		++iter;
+	}
+}
+
+void LLPipeline::hideObject( const LLUUID& id )
+{
+	LLViewerObject *pVO = gObjectList.findObject( id );
+	
+	if ( pVO )
+	{
+		LLDrawable *pDrawable = pVO->mDrawable;
+		
+		if ( pDrawable )
+		{
+			hideDrawable( pDrawable );		
+		}		
+	}
+}
+
+void LLPipeline::hideDrawable( LLDrawable *pDrawable )
+{
+	pDrawable->setState( LLDrawable::FORCE_INVISIBLE );
+	markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE );
+	//hide the children
+	LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren();
+	for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+		  iter != child_list.end(); iter++ )
+	{
+		LLViewerObject* child = *iter;
+		LLDrawable* drawable = child->mDrawable;					
+		if ( drawable )
+		{
+			drawable->setState( LLDrawable::FORCE_INVISIBLE );
+			markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE );
+		}
+	}
+}
+void LLPipeline::unhideDrawable( LLDrawable *pDrawable )
+{
+	pDrawable->clearState( LLDrawable::FORCE_INVISIBLE );
+	markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE );
+	//restore children
+	LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren();
+	for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+		  iter != child_list.end(); iter++)
+	{
+		LLViewerObject* child = *iter;
+		LLDrawable* drawable = child->mDrawable;					
+		if ( drawable )
+		{
+			drawable->clearState( LLDrawable::FORCE_INVISIBLE );
+			markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE );
+		}
+	}
+}
+void LLPipeline::restoreHiddenObject( const LLUUID& id )
+{
+	LLViewerObject *pVO = gObjectList.findObject( id );
+	
+	if ( pVO )
+	{
+		LLDrawable *pDrawable = pVO->mDrawable;
+		if ( pDrawable )
+		{
+			unhideDrawable( pDrawable );			
+		}
+	}
+}
+
+
+
+
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 425910a47d618a6f74255d002c36e37f3ec25114..c7824a4a9df12898b5cc200b22c8078d5f4bf9f9 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -377,6 +377,12 @@ class LLPipeline
 
 	void addDebugBlip(const LLVector3& position, const LLColor4& color);
 
+	void hidePermanentObjects( std::vector<U32>& restoreList );
+	void restorePermanentObjects( const std::vector<U32>& restoreList );
+	void skipRenderingOfTerrain( BOOL flag );
+	void hideObject( const LLUUID& id );
+	void restoreHiddenObject( const LLUUID& id );
+
 private:
 	void unloadShaders();
 	void addToQuickLookup( LLDrawPool* new_poolp );
@@ -384,7 +390,8 @@ class LLPipeline
 	BOOL updateDrawableGeom(LLDrawable* drawable, BOOL priority);
 	void assertInitializedDoError();
 	bool assertInitialized() { const bool is_init = isInit(); if (!is_init) assertInitializedDoError(); return is_init; };
-	
+	void hideDrawable( LLDrawable *pDrawable );
+	void unhideDrawable( LLDrawable *pDrawable );
 public:
 	enum {GPU_CLASS_MAX = 3 };
 
diff --git a/indra/newview/res/lltoolpathfinding.cur b/indra/newview/res/lltoolpathfinding.cur
new file mode 100644
index 0000000000000000000000000000000000000000..2aba2daa45a671f069ed52348822f53219d73755
Binary files /dev/null and b/indra/newview/res/lltoolpathfinding.cur differ
diff --git a/indra/newview/res/lltoolpathfindingpathend.cur b/indra/newview/res/lltoolpathfindingpathend.cur
new file mode 100644
index 0000000000000000000000000000000000000000..e951a6956ba90a7fd4739479e48d3a54b570ebc3
Binary files /dev/null and b/indra/newview/res/lltoolpathfindingpathend.cur differ
diff --git a/indra/newview/res/lltoolpathfindingpathendadd.cur b/indra/newview/res/lltoolpathfindingpathendadd.cur
new file mode 100644
index 0000000000000000000000000000000000000000..0bf3201b2360c9d91bfd88b669b5c92262c6a358
Binary files /dev/null and b/indra/newview/res/lltoolpathfindingpathendadd.cur differ
diff --git a/indra/newview/res/lltoolpathfindingpathstart.cur b/indra/newview/res/lltoolpathfindingpathstart.cur
new file mode 100644
index 0000000000000000000000000000000000000000..fecc716990c052122bde6af4bf193a0cc57c58bf
Binary files /dev/null and b/indra/newview/res/lltoolpathfindingpathstart.cur differ
diff --git a/indra/newview/res/lltoolpathfindingpathstartadd.cur b/indra/newview/res/lltoolpathfindingpathstartadd.cur
new file mode 100644
index 0000000000000000000000000000000000000000..45e23e5161f7d0370af0b3d4f917535c24a3c751
Binary files /dev/null and b/indra/newview/res/lltoolpathfindingpathstartadd.cur differ
diff --git a/indra/newview/res/viewerRes.rc b/indra/newview/res/viewerRes.rc
index a53dece4221c6b5602accc6074bb42439dbd914b..df75f3f697f7fd2adc591037ca33c56d38d4d920 100644
--- a/indra/newview/res/viewerRes.rc
+++ b/indra/newview/res/viewerRes.rc
@@ -122,6 +122,12 @@ TOOLMEDIAOPEN           CURSOR                  "toolmediaopen.cur"
 TOOLBUY                 CURSOR                  "toolbuy.cur"
 TOOLOPEN                CURSOR                  "toolopen.cur"
 TOOLSIT                 CURSOR                  "toolsit.cur"
+TOOLPATHFINDING         CURSOR                  "lltoolpathfinding.cur"
+TOOLPATHFINDINGPATHSTART CURSOR                 "lltoolpathfindingpathstart.cur"
+TOOLPATHFINDINGPATHSTARTADD CURSOR              "lltoolpathfindingpathstartadd.cur"
+TOOLPATHFINDINGPATHEND  CURSOR                  "lltoolpathfindingpathend.cur"
+TOOLPATHFINDINGPATHENDADD CURSOR                "lltoolpathfindingpathendadd.cur"
+TOOLNO                  CURSOR                  "llno.cur"
 
 /////////////////////////////////////////////////////////////////////////////
 //
diff --git a/indra/newview/skins/default/colors.xml b/indra/newview/skins/default/colors.xml
index b616e2327bbe99e484d0e3059b13c7a999393b91..9bf2922033fcdd5c5a127dcc32da1510a8f5c3ae 100644
--- a/indra/newview/skins/default/colors.xml
+++ b/indra/newview/skins/default/colors.xml
@@ -1,825 +1,861 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <colors>
 
-	<!-- Named Colors -->
-	<color
-	 name="EmphasisColor"
-	 value="0.38 0.694 0.573 1" />
-	<color
-	 name="EmphasisColor_13"
-	 value="0.38 0.694 0.573 0.13" />
-	<color
-	 name="EmphasisColor_35"
-	 value="0.38 0.694 0.573 0.35" />
-	<color
-	 name="White"
-	 value="1 1 1 1" />
-	<color
-	 name="White_05"
-	 value="1 1 1 0.05" />
-	<color
-	 name="White_10"
-	 value="1 1 1 0.1" />
-	<color
-	 name="White_25"
-	 value="1 1 1 0.25" />
-	<color
-	 name="White_50"
-	 value="1 1 1 0.5" />
-	<color
-	 name="LtGray"
-	 value="0.75 0.75 0.75 1" />
-	<color
-	 name="LtGray_35"
-	 value="0.75 0.75 0.75 0.35" />
-	<color
-	 name="LtGray_50"
-	 value="0.75 0.75 0.75 0.50" />
-	<color
-	 name="Gray"
-	 value="0.5 0.5 0.5 1" />
-	<color
-	 name="DkGray"
-	 value="0.125 0.125 0.125 1" />
-	<color
-	 name="DkGray_66"
-	 value="0.125 0.125 0.125 .66" />
-	<color
-	 name="DkGray2"
-	 value="0.169 0.169 0.169 1" />
-	<color
-	 name="MouseGray"
-	 value="0.191 0.191 0.191 1" />
-	<color
-	 name="Black"
-	 value="0 0 0 1" />
-	<colork
-	 name="Black_10"
-	 value="0 0 0 0.1" />
-	<color
-	 name="Black_25"
-	 value="0 0 0 0.25" />
-	<color
-	 name="Black_50"
-	 value="0 0 0 0.5" />
-	<color
-	name="FrogGreen"
-	value="0.26 0.345 0.263 1" />
-	<color
-	 name="Red"
-	 value="1 0 0 1" />
-	<color
-	 name="Blue"
-	 value="0 0 1 1" />
-	<color
-	 name="Yellow"
-	 value="1 1 0 1" />
-	<color
-	 name="Green"
-	 value="0 1 0 1" />
-	<color
-	 name="Transparent"
-	 value="0 0 0 0" />
-	<color
-	name="Purple"
-	value="1 0 1 1" />
-	<color
-	name="Lime"
-	value=".8 1 .73 1" />
-	<color
-	name="LtYellow"
-	value="1 1 .79 1" />
-	<color
-	name="DrYellow"
-	value="1 0.86 0 1" />
-	<color
-	name="LtOrange"
-	value="1 .85 .73 1" />
-	<color
-	name="MdBlue"
-	value=".07 .38 .51 1" />
+  <!-- Named Colors -->
+  <color
+      name="EmphasisColor"
+      value="0.38 0.694 0.573 1" />
+  <color
+      name="EmphasisColor_13"
+      value="0.38 0.694 0.573 0.13" />
+  <color
+      name="EmphasisColor_35"
+      value="0.38 0.694 0.573 0.35" />
+  <color
+      name="White"
+      value="1 1 1 1" />
+  <color
+      name="White_05"
+      value="1 1 1 0.05" />
+  <color
+      name="White_10"
+      value="1 1 1 0.1" />
+  <color
+      name="White_25"
+      value="1 1 1 0.25" />
+  <color
+      name="White_50"
+      value="1 1 1 0.5" />
+  <color
+      name="LtGray"
+      value="0.75 0.75 0.75 1" />
+  <color
+      name="LtGray_35"
+      value="0.75 0.75 0.75 0.35" />
+  <color
+      name="LtGray_50"
+      value="0.75 0.75 0.75 0.50" />
+  <color
+      name="Gray"
+      value="0.5 0.5 0.5 1" />
+  <color
+      name="DkGray"
+      value="0.125 0.125 0.125 1" />
+  <color
+      name="DkGray_66"
+      value="0.125 0.125 0.125 .66" />
+  <color
+      name="DkGray2"
+      value="0.169 0.169 0.169 1" />
+  <color
+      name="MouseGray"
+      value="0.191 0.191 0.191 1" />
+  <color
+      name="Black"
+      value="0 0 0 1" />
+  <colork
+      name="Black_10"
+      value="0 0 0 0.1" />
+  <color
+      name="Black_25"
+      value="0 0 0 0.25" />
+  <color
+      name="Black_50"
+      value="0 0 0 0.5" />
+  <color
+      name="FrogGreen"
+      value="0.26 0.345 0.263 1" />
+  <color
+      name="Red"
+      value="1 0 0 1" />
+  <color
+      name="Blue"
+      value="0 0 1 1" />
+  <color
+      name="Yellow"
+      value="1 1 0 1" />
+  <color
+      name="Green"
+      value="0 1 0 1" />
+  <color
+      name="Transparent"
+      value="0 0 0 0" />
+  <color
+      name="Purple"
+      value="1 0 1 1" />
+  <color
+      name="Lime"
+      value=".8 1 .73 1" />
+  <color
+      name="LtYellow"
+      value="1 1 .79 1" />
+  <color
+      name="DrYellow"
+      value="1 0.86 0 1" />
+  <color
+      name="LtOrange"
+      value="1 .85 .73 1" />
+  <color
+      name="MdBlue"
+      value=".07 .38 .51 1" />
+  <color
+      name="LtRed"
+      value="1 0.2 0.2 1" />
+  <color
+      name="LtGreen"
+      value="0.2 1 0.2 1" />
+  <color
+      name="Red_80"
+      value="1 0 0 0.8" />
+  <color
+      name="Green_80"
+      value="0 1 0 0.8" />
+  <color
+      name="Blue_80"
+      value="0 0 1 0.8" />
 
   <!-- This color name makes potentially unused colors show up bright purple.
-  Leave this here until all Unused? are removed below, otherwise
-  the viewer generates many warnings on startup. -->
+       Leave this here until all Unused? are removed below, otherwise
+       the viewer generates many warnings on startup. -->
   <color
-	 name="Unused?"
-	 value=".831 1 0 1" />
+      name="Unused?"
+      value=".831 1 0 1" />
 
   <!-- UI Definitions -->
 
-    <color
-     name="AccordionHeaderTextColor"
-     reference="LtGray" />
-    <color
-     name="AgentChatColor"
-     reference="White" />
-    <color
-     name="AlertBoxColor"
-     value="0.24 0.24 0.24 1" />
-    <color
-     name="AlertCautionBoxColor"
-     value="1 0.82 0.46 1" />
-    <color
-     name="AlertCautionTextColor"
-     reference="LtYellow" />
-    <color
-     name="AvatarListItemIconDefaultColor"
-     reference="White" />
-    <color
-     name="AvatarListItemIconOnlineColor"
-     reference="White" />
-    <color
-     name="AvatarListItemIconOfflineColor"
-     value="0.5 0.5 0.5 0.5" />
-    <color
-     name="AvatarListItemIconVoiceInvitedColor"
-     reference="AvatarListItemIconOfflineColor" />
-    <color
-     name="AvatarListItemIconVoiceJoinedColor"
-     reference="AvatarListItemIconOnlineColor" />
-    <color
-     name="AvatarListItemIconVoiceLeftColor"
-     reference="AvatarListItemIconOfflineColor" />
-    <color
-     name="BadgeImageColor"
-     value="1.0 0.40 0.0 1.0" />
-    <color
-     name="BadgeBorderColor"
-     value="0.9 0.9 0.9 1.0" />
-    <color
-     name="BadgeLabelColor"
-     reference="White" />
-    <color
-     name="ButtonBorderColor"
-     reference="Unused?" />
-    <color
-     name="ButtonCautionImageColor"
-     reference="Unused?" />
-    <color
-     name="ButtonColor"
-     reference="Unused?" />
-    <color
-     name="ButtonFlashBgColor"
-     reference="Unused?" />
-    <color
-     name="ButtonImageColor"
-     reference="White" />
-    <color
-     name="ButtonLabelColor"
-     reference="LtGray" />
-    <color
-     name="ButtonLabelDisabledColor"
-     reference="White_25" />
-    <color
-     name="ButtonLabelSelectedColor"
-     reference="White" />
-    <color
-     name="ButtonLabelSelectedDisabledColor"
-     reference="White_25" />
-    <color
-     name="ButtonSelectedBgColor"
-     reference="Unused?" />
-    <color
-     name="ButtonSelectedColor"
-     reference="Unused?" />
-    <color
-     name="ButtonUnselectedBgColor"
-     reference="Unused?" />
-    <color
-     name="ButtonUnselectedFgColor"
-     reference="Unused?" />
-    <color
-     name="ChatHistoryBgColor"
-     reference="Transparent" />
-    <color
-     name="ChatHistoryTextColor"
-     reference="LtGray" />
-    <color
-     name="ChicletFlashColor"
-     value="0.114 0.65 0.1" />
-    <color
-     name="ColorDropShadow"
-     reference="Black_50" />
-    <color
-     name="ColorPaletteEntry01"
-     reference="Black" />
-    <color
-     name="ColorPaletteEntry02"
-     reference="Gray" />
-    <color
-     name="ColorPaletteEntry03"
-     value="0.5 0 0 1" />
-    <color
-     name="ColorPaletteEntry04"
-     value="0.5 0.5 0 1" />
-    <color
-     name="ColorPaletteEntry05"
-     value="0 0.5 0 1" />
-    <color
-     name="ColorPaletteEntry06"
-     value="0 0.5 0.5 1" />
-    <color
-     name="ColorPaletteEntry07"
-     value="0 0 0.5 1" />
-    <color
-     name="ColorPaletteEntry08"
-     value="0.5 0 0.5 1" />
-    <color
-     name="ColorPaletteEntry09"
-     value="0.5 0.5 0 1" />
-    <color
-     name="ColorPaletteEntry10"
-     value="0 0.25 0.25 1" />
-    <color
-     name="ColorPaletteEntry11"
-     value="0 0.5 1 1" />
-    <color
-     name="ColorPaletteEntry12"
-     value="0 0.25 0.5 1" />
-    <color
-     name="ColorPaletteEntry13"
-     value="0.5 0 1 1" />
-    <color
-     name="ColorPaletteEntry14"
-     value="0.5 0.25 0 1" />
-    <color
-     name="ColorPaletteEntry15"
-     reference="White" />
-    <color
-     name="ColorPaletteEntry16"
-     reference="LtYellow" />
-    <color
-     name="ColorPaletteEntry17"
-     reference="White" />
-    <color
-     name="ColorPaletteEntry18"
-     reference="LtGray" />
-    <color
-     name="ColorPaletteEntry19"
-     reference="Red" />
-    <color
-     name="ColorPaletteEntry20"
-     reference="Yellow" />
-    <color
-     name="ColorPaletteEntry21"
-     reference="Green" />
-    <color
-     name="ColorPaletteEntry22"
-     value="0 1 1 1" />
-    <color
-     name="ColorPaletteEntry23"
-     reference="Blue" />
-    <color
-     name="ColorPaletteEntry24"
-     reference="Purple" />
-    <color
-     name="ColorPaletteEntry25"
-     value="1 1 0.5 1" />
-    <color
-     name="ColorPaletteEntry26"
-     value="0 1 0.5 1" />
-    <color
-     name="ColorPaletteEntry27"
-     value="0.5 1 1 1" />
-    <color
-     name="ColorPaletteEntry28"
-     value="0.5 0.5 1 1" />
-    <color
-     name="ColorPaletteEntry29"
-     value="1 0 0.5 1" />
-    <color
-     name="ColorPaletteEntry30"
-     value="1 0.5 0 1" />
-    <color
-     name="ColorPaletteEntry31"
-     reference="White" />
-    <color
-     name="ColorPaletteEntry32"
-     reference="White" />
-    <color
-     name="ComboListBgColor"
-     reference="DkGray" />
-    <color
-     name="ConsoleBackground"
-     reference="Black" />
-    <color
-     name="ContextSilhouetteColor"
-     reference="EmphasisColor" />
-    <color
-     name="DefaultHighlightDark"
-     reference="White_10" />
-    <color
-     name="DefaultHighlightLight"
-     reference="White_25" />
-    <color
-     name="DefaultShadowDark"
-     reference="Black_50" />
-    <color
-     name="DefaultShadowLight"
-     reference="Black_50" />
-    <color
-     name="EffectColor"
-     reference="White" />
-     <color
-     name="FilterBackgroundColor"
-     reference="Black" />
-    <color
-     name="FilterTextColor"
-     value="0.38 0.69 0.57 1" />
-     <color
-     name="FloaterButtonImageColor"
-     reference="LtGray" />
-    <color
-     name="FloaterDefaultBackgroundColor"
-     reference="DkGray_66" />
-    <color
-     name="FloaterFocusBackgroundColor"
-     reference="DkGray2" />
-    <color
-     name="FloaterFocusBorderColor"
-     reference="Black_50" />
-    <color
-     name="FloaterUnfocusBorderColor"
-     reference="Black_50" />
-    <color
-     name="FocusColor"
-     reference="EmphasisColor" />
-    <color
-     name="FolderViewLoadingMessageTextColor"
-     value="0.3344 0.5456 0.5159 1" />
-    <color
-     name="GridFocusPointColor"
-     reference="White_50" />
-    <color
-     name="GridlineBGColor"
-     value="0.92 0.92 1 0.78" />
-    <color
-     name="GridlineColor"
-     reference="White" />
-    <color
-     name="GridlineShadowColor"
-     value="0 0 0 0.31" />
-    <color
-     name="GroupNotifyBoxColor"
-     value="0.3344 0.5456 0.5159 1" />
-    <color
-     name="GroupNotifyTextColor"
-     reference="White"/>
-    <color
-     name="GroupNotifyDimmedTextColor"
-     reference="LtGray" />
-    <color
-     name="GroupOverTierColor"
-     value="0.43 0.06 0.06 1" />
-    <color
-     name="HTMLLinkColor"
-     reference="EmphasisColor" />
-    <color
-     name="HealthTextColor"
-     reference="White" />
-    <color
-     name="HelpBgColor"
-     reference="Unused?" />
-    <color
-     name="HelpFgColor"
-     reference="Unused?" />
-    <color
-     name="HelpScrollHighlightColor"
-     reference="Unused?" />
-    <color
-     name="HelpScrollShadowColor"
-     reference="Unused?" />
-    <color
-     name="HelpScrollThumbColor"
-     reference="Unused?" />
-    <color
-     name="HelpScrollTrackColor"
-     reference="Unused?" />
-    <color
-     name="HighlightChildColor"
-     reference="Yellow" />
-    <color
-     name="HighlightInspectColor"
-     value="1 0 1 1" />
-    <color
-     name="HighlightParentColor"
-     value="0.67 0.83 0.96 1" />
-    <color
-     name="IMHistoryBgColor"
-     reference="Unused?" />
-    <color
-     name="IMHistoryTextColor"
-     reference="Unused?" />
-    <color
-     name="IconDisabledColor"
-	 reference="White_25" />
-    <color
-     name="IconEnabledColor"
-     reference="White" />
-    <color
-     name="InventoryBackgroundColor"
-     reference="DkGray2" />
-    <color
-     name="InventoryFocusOutlineColor"
-     reference="White_25" />
-    <color
-     name="InventoryItemSuffixColor"
-     reference="White_25" />
-    <color
-     name="InventoryItemLibraryColor"
-     reference="EmphasisColor" />
-    <color
-     name="InventoryItemLinkColor"
-     reference="LtGray_50" />
-    <color
-     name="InventoryMouseOverColor"
-     reference="LtGray_35" />
-    <color
-     name="InventorySearchStatusColor"
-     reference="EmphasisColor" />
-    <color
-     name="LabelDisabledColor"
-     reference="White_25" />
-    <color
-     name="LabelSelectedColor"
-     reference="White" />
-    <color
-     name="LabelSelectedDisabledColor"
-     reference="White_25" />
-    <color
-     name="LabelTextColor"
-     reference="LtGray" />
-    <color
-     name="LoginProgressBarBgColor"
-     reference="Unused?" />
-    <color
-     name="LoginProgressBarFgColor"
-     reference="Unused?" />
-    <color
-     name="LoginProgressBoxBorderColor"
-     value="0 0.12 0.24 0" />
-    <color
-     name="LoginProgressBoxCenterColor"
-     value="0 0 0 0.78" />
-    <color
-     name="LoginProgressBoxShadowColor"
-     value="0 0 0 0.78" />
-    <color
-     name="LoginProgressBoxTextColor"
-     reference="White" />
-    <color
-     name="MapAvatarColor"
-     reference="Green" />
-    <color
-     name="MapAvatarFriendColor"
-     reference="Yellow" />
-    <color
-     name="MapAvatarSelfColor"
-     value="0.53125 0 0.498047 1" />
-    <color
-     name="MapFrustumColor"
-     reference="White_10" />
-    <color
-     name="MapFrustumRotatingColor"
-     value="1 1 1 0.2" />
-    <color
-     name="MapTrackColor"
-     reference="Red" />
-    <color
-     name="MapTrackDisabledColor"
-     value="0.5 0 0 1" />
-    <color
-     name="MenuBarBgColor"
-     reference="DkGray" />
-    <color
-     name="MenuBarGodBgColor"
-     reference="FrogGreen" />
-    <color
-     name="MenuDefaultBgColor"
-     reference="DkGray2" />
-    <color
-     name="MenuItemDisabledColor"
-	 reference="LtGray_50" />
-    <color
-     name="MenuItemEnabledColor"
-     reference="LtGray" />
-    <color
-     name="MenuItemHighlightBgColor"
-     reference="EmphasisColor_35" />
-    <color
-     name="MenuItemHighlightFgColor"
-     reference="White" />
-    <color
-     name="MenuNonProductionBgColor"
-     reference="Black" />
-    <color
-     name="MenuNonProductionGodBgColor"
-     value="0.263 0.325 0.345 1" />
-    <color
-     name="MenuPopupBgColor"
-	  reference="DkGray2" />
-    <color
-     name="ModelUploaderLabels"
-     value="1 0.6 0 1" />	  
-    <color
-     name="MultiSliderDisabledThumbColor"
-     reference="Black" />
-    <color
-     name="MultiSliderThumbCenterColor"
-     reference="White" />
-    <color
-     name="MultiSliderThumbCenterSelectedColor"
-     reference="Green" />
-    <color
-     name="MultiSliderThumbOutlineColor"
-     reference="Unused?" />
-    <color
-     name="MultiSliderTrackColor"
-     reference="LtGray" />
-    <color
-     name="MultiSliderTriangleColor"
-     reference="Yellow" />
+  <color
+      name="AccordionHeaderTextColor"
+      reference="LtGray" />
+  <color
+      name="AgentChatColor"
+      reference="White" />
+  <color
+      name="AlertBoxColor"
+      value="0.24 0.24 0.24 1" />
+  <color
+      name="AlertCautionBoxColor"
+      value="1 0.82 0.46 1" />
+  <color
+      name="AlertCautionTextColor"
+      reference="LtYellow" />
+  <color
+      name="AvatarListItemIconDefaultColor"
+      reference="White" />
+  <color
+      name="AvatarListItemIconOnlineColor"
+      reference="White" />
+  <color
+      name="AvatarListItemIconOfflineColor"
+      value="0.5 0.5 0.5 0.5" />
+  <color
+      name="AvatarListItemIconVoiceInvitedColor"
+      reference="AvatarListItemIconOfflineColor" />
+  <color
+      name="AvatarListItemIconVoiceJoinedColor"
+      reference="AvatarListItemIconOnlineColor" />
+  <color
+      name="AvatarListItemIconVoiceLeftColor"
+      reference="AvatarListItemIconOfflineColor" />
+  <color
+      name="BadgeImageColor"
+      value="1.0 0.40 0.0 1.0" />
+  <color
+      name="BadgeBorderColor"
+      value="0.9 0.9 0.9 1.0" />
+  <color
+      name="BadgeLabelColor"
+      reference="White" />
+  <color
+      name="ButtonBorderColor"
+      reference="Unused?" />
+  <color
+      name="ButtonCautionImageColor"
+      reference="Unused?" />
+  <color
+      name="ButtonColor"
+      reference="Unused?" />
+  <color
+      name="ButtonFlashBgColor"
+      reference="Unused?" />
+  <color
+      name="ButtonImageColor"
+      reference="White" />
+  <color
+      name="ButtonLabelColor"
+      reference="LtGray" />
+  <color
+      name="ButtonLabelDisabledColor"
+      reference="White_25" />
+  <color
+      name="ButtonLabelSelectedColor"
+      reference="White" />
+  <color
+      name="ButtonLabelSelectedDisabledColor"
+      reference="White_25" />
+  <color
+      name="ButtonSelectedBgColor"
+      reference="Unused?" />
+  <color
+      name="ButtonSelectedColor"
+      reference="Unused?" />
+  <color
+      name="ButtonUnselectedBgColor"
+      reference="Unused?" />
+  <color
+      name="ButtonUnselectedFgColor"
+      reference="Unused?" />
+  <color
+      name="ChatHistoryBgColor"
+      reference="Transparent" />
+  <color
+      name="ChatHistoryTextColor"
+      reference="LtGray" />
+  <color
+      name="ChicletFlashColor"
+      value="0.114 0.65 0.1" />
+  <color
+      name="ColorDropShadow"
+      reference="Black_50" />
+  <color
+      name="ColorPaletteEntry01"
+      reference="Black" />
+  <color
+      name="ColorPaletteEntry02"
+      reference="Gray" />
+  <color
+      name="ColorPaletteEntry03"
+      value="0.5 0 0 1" />
+  <color
+      name="ColorPaletteEntry04"
+      value="0.5 0.5 0 1" />
+  <color
+      name="ColorPaletteEntry05"
+      value="0 0.5 0 1" />
+  <color
+      name="ColorPaletteEntry06"
+      value="0 0.5 0.5 1" />
+  <color
+      name="ColorPaletteEntry07"
+      value="0 0 0.5 1" />
+  <color
+      name="ColorPaletteEntry08"
+      value="0.5 0 0.5 1" />
+  <color
+      name="ColorPaletteEntry09"
+      value="0.5 0.5 0 1" />
+  <color
+      name="ColorPaletteEntry10"
+      value="0 0.25 0.25 1" />
+  <color
+      name="ColorPaletteEntry11"
+      value="0 0.5 1 1" />
+  <color
+      name="ColorPaletteEntry12"
+      value="0 0.25 0.5 1" />
+  <color
+      name="ColorPaletteEntry13"
+      value="0.5 0 1 1" />
+  <color
+      name="ColorPaletteEntry14"
+      value="0.5 0.25 0 1" />
+  <color
+      name="ColorPaletteEntry15"
+      reference="White" />
+  <color
+      name="ColorPaletteEntry16"
+      reference="LtYellow" />
+  <color
+      name="ColorPaletteEntry17"
+      reference="White" />
+  <color
+      name="ColorPaletteEntry18"
+      reference="LtGray" />
+  <color
+      name="ColorPaletteEntry19"
+      reference="Red" />
+  <color
+      name="ColorPaletteEntry20"
+      reference="Yellow" />
+  <color
+      name="ColorPaletteEntry21"
+      reference="Green" />
+  <color
+      name="ColorPaletteEntry22"
+      value="0 1 1 1" />
+  <color
+      name="ColorPaletteEntry23"
+      reference="Blue" />
+  <color
+      name="ColorPaletteEntry24"
+      reference="Purple" />
+  <color
+      name="ColorPaletteEntry25"
+      value="1 1 0.5 1" />
+  <color
+      name="ColorPaletteEntry26"
+      value="0 1 0.5 1" />
+  <color
+      name="ColorPaletteEntry27"
+      value="0.5 1 1 1" />
+  <color
+      name="ColorPaletteEntry28"
+      value="0.5 0.5 1 1" />
+  <color
+      name="ColorPaletteEntry29"
+      value="1 0 0.5 1" />
+  <color
+      name="ColorPaletteEntry30"
+      value="1 0.5 0 1" />
+  <color
+      name="ColorPaletteEntry31"
+      reference="White" />
+  <color
+      name="ColorPaletteEntry32"
+      reference="White" />
+  <color
+      name="ComboListBgColor"
+      reference="DkGray" />
+  <color
+      name="ConsoleBackground"
+      reference="Black" />
+  <color
+      name="ContextSilhouetteColor"
+      reference="EmphasisColor" />
+  <color
+      name="DefaultHighlightDark"
+      reference="White_10" />
+  <color
+      name="DefaultHighlightLight"
+      reference="White_25" />
+  <color
+      name="DefaultShadowDark"
+      reference="Black_50" />
+  <color
+      name="DefaultShadowLight"
+      reference="Black_50" />
+  <color
+      name="EffectColor"
+      reference="White" />
+  <color
+      name="FilterBackgroundColor"
+      reference="Black" />
+  <color
+      name="FilterTextColor"
+      value="0.38 0.69 0.57 1" />
+  <color
+      name="FloaterButtonImageColor"
+      reference="LtGray" />
+  <color
+      name="FloaterDefaultBackgroundColor"
+      reference="DkGray_66" />
+  <color
+      name="FloaterFocusBackgroundColor"
+      reference="DkGray2" />
+  <color
+      name="FloaterFocusBorderColor"
+      reference="Black_50" />
+  <color
+      name="FloaterUnfocusBorderColor"
+      reference="Black_50" />
+  <color
+      name="FocusColor"
+      reference="EmphasisColor" />
+  <color
+      name="FolderViewLoadingMessageTextColor"
+      value="0.3344 0.5456 0.5159 1" />
+  <color
+      name="GridFocusPointColor"
+      reference="White_50" />
+  <color
+      name="GridlineBGColor"
+      value="0.92 0.92 1 0.78" />
+  <color
+      name="GridlineColor"
+      reference="White" />
+  <color
+      name="GridlineShadowColor"
+      value="0 0 0 0.31" />
+  <color
+      name="GroupNotifyBoxColor"
+      value="0.3344 0.5456 0.5159 1" />
+  <color
+      name="GroupNotifyTextColor"
+      reference="White"/>
+  <color
+      name="GroupNotifyDimmedTextColor"
+      reference="LtGray" />
+  <color
+      name="GroupOverTierColor"
+      value="0.43 0.06 0.06 1" />
+  <color
+      name="HTMLLinkColor"
+      reference="EmphasisColor" />
+  <color
+      name="HealthTextColor"
+      reference="White" />
+  <color
+      name="HelpBgColor"
+      reference="Unused?" />
+  <color
+      name="HelpFgColor"
+      reference="Unused?" />
+  <color
+      name="HelpScrollHighlightColor"
+      reference="Unused?" />
+  <color
+      name="HelpScrollShadowColor"
+      reference="Unused?" />
+  <color
+      name="HelpScrollThumbColor"
+      reference="Unused?" />
+  <color
+      name="HelpScrollTrackColor"
+      reference="Unused?" />
+  <color
+      name="HighlightChildColor"
+      reference="Yellow" />
+  <color
+      name="HighlightInspectColor"
+      value="1 0 1 1" />
+  <color
+      name="HighlightParentColor"
+      value="0.67 0.83 0.96 1" />
+  <color
+      name="IMHistoryBgColor"
+      reference="Unused?" />
+  <color
+      name="IMHistoryTextColor"
+      reference="Unused?" />
+  <color
+      name="IconDisabledColor"
+      reference="White_25" />
+  <color
+      name="IconEnabledColor"
+      reference="White" />
+  <color
+      name="InventoryBackgroundColor"
+      reference="DkGray2" />
+  <color
+      name="InventoryFocusOutlineColor"
+      reference="White_25" />
+  <color
+      name="InventoryItemSuffixColor"
+      reference="White_25" />
+  <color
+      name="InventoryItemLibraryColor"
+      reference="EmphasisColor" />
+  <color
+      name="InventoryItemLinkColor"
+      reference="LtGray_50" />
+  <color
+      name="InventoryMouseOverColor"
+      reference="LtGray_35" />
+  <color
+      name="InventorySearchStatusColor"
+      reference="EmphasisColor" />
+  <color
+      name="LabelDisabledColor"
+      reference="White_25" />
+  <color
+      name="LabelSelectedColor"
+      reference="White" />
+  <color
+      name="LabelSelectedDisabledColor"
+      reference="White_25" />
+  <color
+      name="LabelTextColor"
+      reference="LtGray" />
+  <color
+      name="LoginProgressBarBgColor"
+      reference="Unused?" />
+  <color
+      name="LoginProgressBarFgColor"
+      reference="Unused?" />
+  <color
+      name="LoginProgressBoxBorderColor"
+      value="0 0.12 0.24 0" />
+  <color
+      name="LoginProgressBoxCenterColor"
+      value="0 0 0 0.78" />
+  <color
+      name="LoginProgressBoxShadowColor"
+      value="0 0 0 0.78" />
+  <color
+      name="LoginProgressBoxTextColor"
+      reference="White" />
+  <color
+      name="MapAvatarColor"
+      reference="Green" />
+  <color
+      name="MapAvatarFriendColor"
+      reference="Yellow" />
+  <color
+      name="MapAvatarSelfColor"
+      value="0.53125 0 0.498047 1" />
+  <color
+      name="MapFrustumColor"
+      reference="White_10" />
+  <color
+      name="MapFrustumRotatingColor"
+      value="1 1 1 0.2" />
+  <color
+      name="MapTrackColor"
+      reference="Red" />
+  <color
+      name="MapTrackDisabledColor"
+      value="0.5 0 0 1" />
+  <color
+      name="MenuBarBgColor"
+      reference="DkGray" />
+  <color
+      name="MenuBarGodBgColor"
+      reference="FrogGreen" />
+  <color
+      name="MenuDefaultBgColor"
+      reference="DkGray2" />
+  <color
+      name="MenuItemDisabledColor"
+      reference="LtGray_50" />
+  <color
+      name="MenuItemEnabledColor"
+      reference="LtGray" />
+  <color
+      name="MenuItemHighlightBgColor"
+      reference="EmphasisColor_35" />
+  <color
+      name="MenuItemHighlightFgColor"
+      reference="White" />
+  <color
+      name="MenuNonProductionBgColor"
+      reference="Black" />
+  <color
+      name="MenuNonProductionGodBgColor"
+      value="0.263 0.325 0.345 1" />
+  <color
+      name="MenuPopupBgColor"
+      reference="DkGray2" />
+  <color
+      name="ModelUploaderLabels"
+      value="1 0.6 0 1" />	  
+  <color
+      name="MultiSliderDisabledThumbColor"
+      reference="Black" />
+  <color
+      name="MultiSliderThumbCenterColor"
+      reference="White" />
+  <color
+      name="MultiSliderThumbCenterSelectedColor"
+      reference="Green" />
+  <color
+      name="MultiSliderThumbOutlineColor"
+      reference="Unused?" />
+  <color
+      name="MultiSliderTrackColor"
+      reference="LtGray" />
+  <color
+      name="MultiSliderTriangleColor"
+      reference="Yellow" />
   <!--
-    <color
+      <color
       name="NameTagBackground"
       value="0.85 0.85 0.85 0.80" />
-      -->
-    <color
+  -->
+  <color
       name="NameTagBackground"
       value="0 0 0 1" />
-    <color
-     name="NameTagChat"
-     reference="White" />
-    <color
-     name="NameTagFriend"
-     value="0.447 0.784 0.663 1" />
-    <color
-     name="NameTagLegacy"
-     reference="White" />
-    <color
-     name="NameTagMatch"
-     reference="White" />
-    <color
-     name="NameTagMismatch"
-     reference="White" />
-    <color
-     name="NetMapBackgroundColor"
-     value="0 0 0 1" />
-    <color
-     name="NetMapGroupOwnAboveWater"
-     reference="Purple" />
-    <color
-     name="NetMapGroupOwnBelowWater"
-     value="0.78 0 0.78 1" />
-    <color
-     name="NetMapOtherOwnAboveWater"
-     value="0.24 0.24 0.24 1" />
-    <color
-     name="NetMapOtherOwnBelowWater"
-     value="0.12 0.12 0.12 1" />
-    <color
-     name="NetMapYouOwnAboveWater"
-     value="0 1 1 1" />
-    <color
-     name="NetMapYouOwnBelowWater"
-     value="0 0.78 0.78 1" />
-    <color
-     name="NotifyBoxColor"
-     value="LtGray" />
-    <color
-     name="NotifyCautionBoxColor"
-     value="1 0.82 0.46 1" />
-    <color
-     name="NotifyCautionWarnColor"
-     reference="White" />
-    <color
-     name="NotifyTextColor"
-     reference="White" />
-    <color
-     name="ObjectBubbleColor"
-     reference="DkGray_66" />
-    <color
-     name="ObjectChatColor"
-     reference="EmphasisColor" />
-    <color
-     name="OverdrivenColor"
-     reference="Red" />
-    <color
-     name="PanelDefaultBackgroundColor"
-     reference="DkGray" />
-    <color
-     name="PanelDefaultHighlightLight"
-     reference="White_50" />
-    <color
-     name="PanelFocusBackgroundColor"
-     reference="DkGray2" />
-    <color
-     name="PanelNotificationBackground"
-     value="1 0.3 0.3 0" />
-    <color
-     name="ParcelHoverColor"
-     reference="White" />
-    <color
-     name="PieMenuBgColor"
-     value="0.24 0.24 0.24 0.59" />
-    <color
-     name="PieMenuLineColor"
-     value="0 0 0 0.5" />
-    <color
-     name="PieMenuSelectedColor"
-     value="0.72 0.72 0.74 0.3" />
-    <color
-     name="PropertyColorAuction"
-     value="0.5 0 1 0.4" />
-    <color
-     name="PropertyColorAvail"
-     reference="Transparent" />
-    <color
-     name="PropertyColorForSale"
-     value="1 0.5 0 0.4" />
-    <color
-     name="PropertyColorGroup"
-     value="0 0.72 0.72 0.4" />
-    <color
-     name="PropertyColorOther"
-     value="1 0 0 0.4" />
-    <color
-     name="PropertyColorSelf"
-     value="0 1 0 0.4" />
-    <color
-     name="ScriptBgReadOnlyColor"
-     value="0.39 0.39 0.39 1" />
-    <color
-     name="ScriptErrorColor"
-     reference="Red" />
-    <color
-     name="ScrollBGStripeColor"
-     reference="Transparent" />
-    <color
-     name="ScrollBgReadOnlyColor"
+  <color
+      name="NameTagChat"
+      reference="White" />
+  <color
+      name="NameTagFriend"
+      value="0.447 0.784 0.663 1" />
+  <color
+      name="NameTagLegacy"
+      reference="White" />
+  <color
+      name="NameTagMatch"
+      reference="White" />
+  <color
+      name="NameTagMismatch"
+      reference="White" />
+  <color
+      name="NetMapBackgroundColor"
+      value="0 0 0 1" />
+  <color
+      name="NetMapGroupOwnAboveWater"
+      reference="Purple" />
+  <color
+      name="NetMapGroupOwnBelowWater"
+      value="0.78 0 0.78 1" />
+  <color
+      name="NetMapOtherOwnAboveWater"
+      value="0.24 0.24 0.24 1" />
+  <color
+      name="NetMapOtherOwnBelowWater"
+      value="0.12 0.12 0.12 1" />
+  <color
+      name="NetMapYouOwnAboveWater"
+      value="0 1 1 1" />
+  <color
+      name="NetMapYouOwnBelowWater"
+      value="0 0.78 0.78 1" />
+  <color
+      name="NotifyBoxColor"
+      value="LtGray" />
+  <color
+      name="NotifyCautionBoxColor"
+      value="1 0.82 0.46 1" />
+  <color
+      name="NotifyCautionWarnColor"
+      reference="White" />
+  <color
+      name="NotifyTextColor"
+      reference="White" />
+  <color
+      name="ObjectBubbleColor"
+      reference="DkGray_66" />
+  <color
+      name="ObjectChatColor"
+      reference="EmphasisColor" />
+  <color
+      name="OverdrivenColor"
+      reference="Red" />
+  <color
+      name="PanelDefaultBackgroundColor"
+      reference="DkGray" />
+  <color
+      name="PanelDefaultHighlightLight"
+      reference="White_50" />
+  <color
+      name="PanelFocusBackgroundColor"
+      reference="DkGray2" />
+  <color
+      name="PanelNotificationBackground"
+      value="1 0.3 0.3 0" />
+  <color
+      name="ParcelHoverColor"
+      reference="White" />
+  <color
+      name="PathfindingErrorColor"
+      reference="LtRed" />
+  <color
+      name="PathfindingWarningColor"
+      reference="DrYellow" />
+  <color
+      name="PathfindingGoodColor"
+      reference="LtGreen" />
+  <color
+      name="PathfindingDefaultBeaconColor"
+      reference="Red_80" />
+  <color
+      name="PathfindingDefaultBeaconTextColor"
+      reference="White" />
+  <color
+      name="PathfindingLinksetBeaconColor"
+      reference="Blue_80" />
+  <color
+      name="PathfindingCharacterBeaconColor"
+      reference="Red_80" />
+  <color
+      name="PieMenuBgColor"
+      value="0.24 0.24 0.24 0.59" />
+  <color
+      name="PieMenuLineColor"
+      value="0 0 0 0.5" />
+  <color
+      name="PieMenuSelectedColor"
+      value="0.72 0.72 0.74 0.3" />
+  <color
+      name="PropertyColorAuction"
+      value="0.5 0 1 0.4" />
+  <color
+      name="PropertyColorAvail"
       reference="Transparent" />
-    <color
-     name="ScrollBgWriteableColor"
-     reference="White_05" />
-    <color
-     name="ScrollDisabledColor"
-     reference="White_25" />
-    <color
-     name="ScrollHighlightedColor"
-     reference="Unused?" />
-    <color
-     name="ScrollHoveredColor"
-     reference="EmphasisColor_13" />
-    <color
-     name="ScrollSelectedBGColor"
-     reference="EmphasisColor_35" />
-    <color
-     name="ScrollSelectedFGColor"
-     reference="White" />
-    <color
-     name="ScrollUnselectedColor"
-     reference="LtGray" />
-    <color
-     name="ScrollbarThumbColor"
-     reference="White" />
-    <color
-     name="ScrollbarTrackColor"
-     reference="Black" />
-    <color
-     name="SelectedOutfitTextColor"
-     reference="EmphasisColor" />
-    <color
-     name="SilhouetteChildColor"
-     value="0.13 0.42 0.77 1" />
-    <color
-     name="SilhouetteParentColor"
-     reference="Yellow" />
-    <color
-     name="SliderDisabledThumbColor"
-     reference="White_25" />
-    <color
-     name="SliderThumbCenterColor"
-     reference="White" />
-    <color
-     name="SliderThumbOutlineColor"
-     reference="White" />
-    <color
-     name="SliderTrackColor"
-     reference="Unused?" />
-    <color
-     name="SpeakingColor"
-     reference="FrogGreen" />
-    <color
-     name="SystemChatColor"
-     reference="LtGray" />
-    <color
-     name="TextBgFocusColor"
-     reference="White" />
-    <color
-     name="TextBgReadOnlyColor"
-	 reference="White_05" />
-    <color
-     name="TextBgWriteableColor"
-     reference="LtGray" />
-    <color
-     name="TextCursorColor"
-     reference="Black" />
-    <color
-     name="TextDefaultColor"
-     reference="Black" />
-    <color
-     name="TextEmbeddedItemColor"
-     value="0 0 0.5 1" />
-    <color
-     name="TextEmbeddedItemReadOnlyColor"
-     reference="Unused?" />
-    <color
-     name="TextFgColor"
-     value="0.102 0.102 0.102 1" />
-    <color
-     name="TextFgReadOnlyColor"
-     reference="LtGray" />
-    <color
-     name="TextFgTentativeColor"
-     value="0.4 0.4 0.4 1" />
-    <color
-     name="TimeTextColor"
-     reference="LtGray" />
-    <color
-     name="TitleBarFocusColor"
-     reference="White_10" />
-    <color
-     name="ToastBackground"
-     value="0.3 0.3 0.3 0" />
-    <color
-     name="ToolTipBgColor"
-     value="0.937 0.89 0.655 1" />
-    <color
-     name="ToolTipBorderColor"
-     value="0.812 0.753 0.451 1" />
-    <color
-     name="ToolTipTextColor"
-     reference="DkGray2" />
-    <color
-     name="InspectorTipTextColor"
-     reference="LtGray" />
-    <color
-     name="UserChatColor"
-     reference="White" />
-    <color
-     name="llOwnerSayChatColor"
-     reference="LtYellow" />
+  <color
+      name="PropertyColorForSale"
+      value="1 0.5 0 0.4" />
+  <color
+      name="PropertyColorGroup"
+      value="0 0.72 0.72 0.4" />
+  <color
+      name="PropertyColorOther"
+      value="1 0 0 0.4" />
+  <color
+      name="PropertyColorSelf"
+      value="0 1 0 0.4" />
+  <color
+      name="ScriptBgReadOnlyColor"
+      value="0.39 0.39 0.39 1" />
+  <color
+      name="ScriptErrorColor"
+      reference="Red" />
+  <color
+      name="ScrollBGStripeColor"
+      reference="Transparent" />
+  <color
+      name="ScrollBgReadOnlyColor"
+      reference="Transparent" />
+  <color
+      name="ScrollBgWriteableColor"
+      reference="White_05" />
+  <color
+      name="ScrollDisabledColor"
+      reference="White_25" />
+  <color
+      name="ScrollHighlightedColor"
+      reference="Unused?" />
+  <color
+      name="ScrollHoveredColor"
+      reference="EmphasisColor_13" />
+  <color
+      name="ScrollSelectedBGColor"
+      reference="EmphasisColor_35" />
+  <color
+      name="ScrollSelectedFGColor"
+      reference="White" />
+  <color
+      name="ScrollUnselectedColor"
+      reference="LtGray" />
+  <color
+      name="ScrollbarThumbColor"
+      reference="White" />
+  <color
+      name="ScrollbarTrackColor"
+      reference="Black" />
+  <color
+      name="SelectedOutfitTextColor"
+      reference="EmphasisColor" />
+  <color
+      name="SilhouetteChildColor"
+      value="0.13 0.42 0.77 1" />
+  <color
+      name="SilhouetteParentColor"
+      reference="Yellow" />
+  <color
+      name="SliderDisabledThumbColor"
+      reference="White_25" />
+  <color
+      name="SliderThumbCenterColor"
+      reference="White" />
+  <color
+      name="SliderThumbOutlineColor"
+      reference="White" />
+  <color
+      name="SliderTrackColor"
+      reference="Unused?" />
+  <color
+      name="SpeakingColor"
+      reference="FrogGreen" />
+  <color
+      name="SystemChatColor"
+      reference="LtGray" />
+  <color
+      name="TextBgFocusColor"
+      reference="White" />
+  <color
+      name="TextBgReadOnlyColor"
+      reference="White_05" />
+  <color
+      name="TextBgWriteableColor"
+      reference="LtGray" />
+  <color
+      name="TextCursorColor"
+      reference="Black" />
+  <color
+      name="TextDefaultColor"
+      reference="Black" />
+  <color
+      name="TextEmbeddedItemColor"
+      value="0 0 0.5 1" />
+  <color
+      name="TextEmbeddedItemReadOnlyColor"
+      reference="Unused?" />
+  <color
+      name="TextFgColor"
+      value="0.102 0.102 0.102 1" />
+  <color
+      name="TextFgReadOnlyColor"
+      reference="LtGray" />
+  <color
+      name="TextFgTentativeColor"
+      value="0.4 0.4 0.4 1" />
+  <color
+      name="TimeTextColor"
+      reference="LtGray" />
+  <color
+      name="TitleBarFocusColor"
+      reference="White_10" />
+  <color
+      name="ToastBackground"
+      value="0.3 0.3 0.3 0" />
+  <color
+      name="ToolTipBgColor"
+      value="0.937 0.89 0.655 1" />
+  <color
+      name="ToolTipBorderColor"
+      value="0.812 0.753 0.451 1" />
+  <color
+      name="ToolTipTextColor"
+      reference="DkGray2" />
+  <color
+      name="InspectorTipTextColor"
+      reference="LtGray" />
+  <color
+      name="UserChatColor"
+      reference="White" />
+  <color
+      name="llOwnerSayChatColor"
+      reference="LtYellow" />
 
-    <!-- New Colors -->
-    <color
-     name="OutputMonitorMutedColor"
-     reference="DkGray2" />
-    <color
-     name="SysWellItemUnselected"
-     value="0 0 0 0" />
-    <color
-     name="SysWellItemSelected"
-     value="0.3 0.3 0.3 1.0" />
-    <color
-    name="ColorSwatchBorderColor"
-    value="0.45098 0.517647 0.607843 1"/>
-    <color
-     name="ChatTimestampColor"
-     reference="White" />
-    <color
-     name="MenuBarProjectBgColor"
-     reference="MdBlue" />
+  <!-- New Colors -->
+  <color
+      name="OutputMonitorMutedColor"
+      reference="DkGray2" />
+  <color
+      name="SysWellItemUnselected"
+      value="0 0 0 0" />
+  <color
+      name="SysWellItemSelected"
+      value="0.3 0.3 0.3 1.0" />
+  <color
+      name="ColorSwatchBorderColor"
+      value="0.45098 0.517647 0.607843 1"/>
+  <color
+      name="ChatTimestampColor"
+      reference="White" />
+  <color
+      name="MenuBarProjectBgColor"
+      reference="MdBlue" />
   
-    <color
+  <color
       name="MeshImportTableNormalColor"
       value="1 1 1 1"/>
-    <color
+  <color
       name="MeshImportTableHighlightColor"
       value="0.2 0.8 1 1"/>
 
-    <color
-     name="DirectChatColor"
-     reference="LtOrange" />
+  <color
+      name="DirectChatColor"
+      reference="LtOrange" />
 
-    <color
+  <color
       name="ToolbarDropZoneColor"
       value=".48 .69 1 .5" />
   
-    <!-- Generic color names (legacy) -->
+  <!-- Generic color names (legacy) -->
   <color
-    name="white"
-    value="1 1 1 1"/>
+      name="white"
+      value="1 1 1 1"/>
   <color
-    name="black"
-    value="0 0 0 1"/>
+      name="black"
+      value="0 0 0 1"/>
   <color
-    name="red"
-    value="1 0 0 1"/>
+      name="red"
+      value="1 0 0 1"/>
   <color
-    name="green"
-    value="0 1 0 1"/>
+      name="green"
+      value="0 1 0 1"/>
   <color
-    name="blue"
-    value="0 0 1 1"/>
+      name="blue"
+      value="0 0 1 1"/>
 </colors>
diff --git a/indra/newview/skins/default/textures/icons/Pathfinding_Dirty.png b/indra/newview/skins/default/textures/icons/Pathfinding_Dirty.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfa12cb7cc247d75d4b103fb34d98de70ba89a32
Binary files /dev/null and b/indra/newview/skins/default/textures/icons/Pathfinding_Dirty.png differ
diff --git a/indra/newview/skins/default/textures/icons/Pathfinding_Disabled.png b/indra/newview/skins/default/textures/icons/Pathfinding_Disabled.png
new file mode 100644
index 0000000000000000000000000000000000000000..0622141848d674ff013842bc0554b25679f91c41
Binary files /dev/null and b/indra/newview/skins/default/textures/icons/Pathfinding_Disabled.png differ
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index 7ca6820318ba3c96857760a0a14b320455163da3..06f8f8c67051061f5bcc264b1f4c6ae456f203cc 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -431,6 +431,9 @@ with the same filename but different name
  <texture name="Parcel_Voice_Light" file_name="icons/Parcel_Voice_Light.png" preload="false" />
  <texture name="Parcel_VoiceNo_Light" file_name="icons/Parcel_VoiceNo_Light.png" preload="false" />
 
+  <texture name="Pathfinding_Dirty" file_name="icons/Pathfinding_Dirty.png" preload="false" />
+  <texture name="Pathfinding_Disabled" file_name="icons/Pathfinding_Disabled.png" preload="false" />
+
   <texture name="Pause_Off" file_name="icons/Pause_Off.png" preload="false" />
   <texture name="Pause_Over" file_name="icons/Pause_Over.png" preload="false" />
   <texture name="Pause_Press" file_name="icons/Pause_Press.png" preload="false" />
diff --git a/indra/newview/skins/default/xui/en/floater_pathfinding_characters.xml b/indra/newview/skins/default/xui/en/floater_pathfinding_characters.xml
new file mode 100644
index 0000000000000000000000000000000000000000..46ee113b69361378b867bee7df04da8545de7f4c
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_pathfinding_characters.xml
@@ -0,0 +1,209 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+    positioning="cascading"
+    can_resize="true"
+    can_tear_off="false"
+    height="273"
+    width="635"
+    min_height="273"
+    min_width="635"
+    layout="topleft"
+    name="floater_pathfinding_characters"
+    help_topic="floater_pathfinding_characters"
+    reuse_instance="true"
+    save_rect="false"
+    single_instance="true"
+    title="Pathfinding characters">
+  <floater.string name="messaging_initial"></floater.string>
+  <floater.string name="messaging_get_inprogress">Querying for pathfinding characters ...</floater.string>
+  <floater.string name="messaging_get_error">Error detected while querying for pathfinding characters.</floater.string>
+  <floater.string name="messaging_set_inprogress"></floater.string>
+  <floater.string name="messaging_set_error"></floater.string>
+  <floater.string name="messaging_complete_none_found">No pathfinding characters.</floater.string>
+  <floater.string name="messaging_complete_available">[NUM_SELECTED] characters selected out of [NUM_TOTAL].</floater.string>
+  <floater.string name="messaging_not_enabled">This region is not enabled for pathfinding.</floater.string>
+  <floater.string name="character_cpu_time">[CPU_TIME] µs</floater.string>
+  <floater.string name="character_owner_loading">[Loading]</floater.string>
+  <floater.string name="character_owner_unknown">[Unknown]</floater.string>
+  <floater.string name="character_owner_group">[group]</floater.string>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|top|right|bottom"
+      layout="topleft"
+      height="191"
+      width="635">
+    <scroll_list
+        column_padding="0"
+        draw_heading="true"
+        follows="all"
+        height="135"
+        layout="topleft"
+        left="18"
+        top_pad="10"
+        tab_stop="false"
+        multi_select="true"
+        name="objects_scroll_list"
+        width="600">
+      <scroll_list.columns
+          label="Name"
+          name="name"
+          dynamic_width="true" />
+      <scroll_list.columns
+          label="Description"
+          name="description"
+          width="172" />
+      <scroll_list.columns
+          label="Owner"
+          name="owner"
+          width="141" />
+      <scroll_list.columns
+          label="CPU"
+          name="cpu_time"
+          width="60" />
+      <scroll_list.columns
+          label="Altitude"
+          name="altitude"
+          width="64" />
+    </scroll_list>
+    <text
+        height="26"
+        word_wrap="true"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        follows="left|bottom|right"
+        layout="topleft"
+        name="messaging_status"
+        top_pad="17"
+        width="238">
+      Characters:
+    </text>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Refresh list"
+        layout="topleft"
+        name="refresh_objects_list"
+        top_pad="-29"
+        left_pad="0"
+        width="115"/>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Select all"
+        layout="topleft"
+        name="select_all_objects"
+        top_pad="-21"
+        left_pad="8"
+        width="115"/>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Select none"
+        layout="topleft"
+        name="select_none_objects"
+        top_pad="-21"
+        left_pad="8"
+        width="115"/>
+  </panel>
+  <view_border
+      bevel_style="none"
+      follows="left|right|bottom"
+      height="0"
+      layout="topleft"
+      name="horiz_separator"
+      top_pad="0"
+      left="18"
+      width="600"/>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|right|bottom"
+      layout="topleft"
+      left="0"
+      height="67"
+      width="635">
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        length="1"
+        follows="left|bottom|right"
+        layout="topleft"
+        name="actions_label"
+        left="18"
+        top_pad="8"
+        width="242">
+      Actions on selected characters:
+    </text>
+    <check_box
+        height="19"
+        follows="left|bottom"
+        label="Show beacon"
+        layout="topleft"
+        name="show_beacon"
+        top_pad="-16"
+        left_pad="0"
+        width="150" />
+    <check_box
+        height="19"
+        follows="left|bottom"
+        label="Show physics capsule"
+        layout="topleft"
+        name="show_physics_capsule"
+        top_pad="-19"
+        left_pad="0"
+        width="150" />
+    <button
+        follows="left|bottom"
+        height="22"
+        label="Take"
+        layout="topleft"
+        name="take_objects"
+        top_pad="9"
+        left="18"
+        width="94"/>
+    <button
+        follows="left|bottom"
+        height="22"
+        label="Take copy"
+        layout="topleft"
+        name="take_copy_objects"
+        top_pad="-22"
+        left_pad="6"
+        width="94"/>
+    <button
+        follows="left|bottom"
+        height="22"
+        label="Teleport me to it"
+        layout="topleft"
+        name="teleport_me_to_object"
+        tool_tip="Enabled only when one character is selected."
+        top_pad="-22"
+        left_pad="26"
+        width="159"/>
+    <button
+        follows="right|bottom"
+        height="22"
+        label="Return"
+        layout="topleft"
+        name="return_objects"
+        top_pad="-22"
+        left_pad="26"
+        width="94"/>
+    <button
+        follows="right|bottom"
+        height="22"
+        label="Delete"
+        layout="topleft"
+        name="delete_objects"
+        top_pad="-22"
+        left_pad="6"
+        width="94"/>
+  </panel>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_pathfinding_console.xml b/indra/newview/skins/default/xui/en/floater_pathfinding_console.xml
new file mode 100644
index 0000000000000000000000000000000000000000..26293130699004f3c76a0a46e4148139331ba87e
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_pathfinding_console.xml
@@ -0,0 +1,419 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+    positioning="cascading"
+    can_tear_off="false"
+    height="498"
+    layout="topleft"
+    name="floater_pathfinding_console"
+    help_topic="floater_pathfinding_console"
+    reuse_instance="true"
+    save_rect="true"
+    single_instance="true"
+    title="Pathfinding view / test"
+    width="240">
+  <floater.string name="navmesh_viewer_status_unknown"></floater.string>
+  <floater.string name="navmesh_viewer_status_library_not_implemented">Cannot find pathing library implementation.</floater.string>
+  <floater.string name="navmesh_viewer_status_region_not_enabled">This region is not enabled for pathfinding.</floater.string>
+  <floater.string name="navmesh_viewer_status_region_loading">Waiting for the region to finish loading.</floater.string>
+  <floater.string name="navmesh_viewer_status_checking_version">Checking the status of the navmesh.</floater.string>
+  <floater.string name="navmesh_viewer_status_downloading">Downloading the navmesh.</floater.string>
+  <floater.string name="navmesh_viewer_status_updating">The navmesh has changed on the server. Downloading the latest navmesh.</floater.string>
+  <floater.string name="navmesh_viewer_status_has_navmesh">Latest navmesh has been downloaded.</floater.string>
+  <floater.string name="navmesh_viewer_status_error">Unable to download navmesh successfully.</floater.string>
+  <floater.string name="navmesh_simulator_status_unknown"></floater.string>
+  <floater.string name="navmesh_simulator_status_pending">Navmesh has pending changes.</floater.string>
+  <floater.string name="navmesh_simulator_status_building">Navmesh is building.</floater.string>
+  <floater.string name="navmesh_simulator_status_some_pending">Some navmesh regions have pending changes.</floater.string>
+  <floater.string name="navmesh_simulator_status_some_building">Some navmesh regions are building.</floater.string>
+  <floater.string name="navmesh_simulator_status_pending_and_building">Some navmesh regions have pending changes and others are building.</floater.string>
+  <floater.string name="navmesh_simulator_status_complete">Navmesh is up-to-date.</floater.string>
+  <floater.string name="pathing_unknown"></floater.string>
+  <floater.string name="pathing_library_not_implemented">Cannot find pathing library implementation.</floater.string>
+  <floater.string name="pathing_region_not_enabled">This region is not enabled for pathfinding.</floater.string>
+  <floater.string name="pathing_choose_start_and_end_points">Please choose start and end points.</floater.string>
+  <floater.string name="pathing_choose_start_point">Please choose start point.</floater.string>
+  <floater.string name="pathing_choose_end_point">Please choose end point.</floater.string>
+  <floater.string name="pathing_path_valid">Path is shown in orange.</floater.string>
+  <floater.string name="pathing_path_invalid">A path between the chosen points cannot be found.</floater.string>
+  <floater.string name="pathing_error">An error occurred during path generation.</floater.string>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|top"
+      layout="topleft"
+      left="12"
+      top_pad="10"
+      height="61"
+      width="214">
+    <text
+        height="13"
+        word_wrap="true"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        layout="topleft"
+        left="0"
+        top_pad="0"
+        width="214">
+      Viewer status
+    </text>
+    <text
+        height="40"
+        word_wrap="true"
+        use_ellipses="false"
+        type="string"
+        text_color="PathfindingGoodColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left="0"
+        name="pathfinding_viewer_status"
+        top_pad="8"
+        width="214">
+    </text>
+  </panel>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|top"
+      layout="topleft"
+      left="12"
+      height="66"
+      width="214">
+    <text
+        height="13"
+        word_wrap="true"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        layout="topleft"
+        left="0"
+        top_pad="5"
+        width="214">
+      Simulator status
+    </text>
+    <text
+        height="40"
+        word_wrap="true"
+        use_ellipses="false"
+        type="string"
+        text_color="PathfindingGoodColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left="0"
+        name="pathfinding_simulator_status"
+        top_pad="8"
+        width="214">
+    </text>
+  </panel>
+  <view_border
+      bevel_style="none"
+      follows="top|left"
+      layout="topleft"
+      left="12"
+      top="179"
+      height="305"
+      width="213"
+      visible="true" />
+  <tab_container
+      follows="left|top"
+      layout="topleft"
+      tab_position="top"
+      name="view_test_tab_container"
+      left="12"
+      top="157"
+      height="328"
+      width="214">
+    <panel
+        border="false"
+        bevel_style="none"
+        follows="left|top"
+        layout="topleft"
+        name="view_panel"
+        label="View">
+      <text
+          height="13"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="show_label"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          top_pad="20"
+          left="12"
+          width="200">
+        Show:
+      </text>
+      <check_box
+          height="19"
+          label="World"
+          layout="topleft"
+          name="show_world"
+          top_pad="4"
+          width="90" />
+      <check_box
+          height="19"
+          label="Movables only"
+          layout="topleft"
+          left="32"
+          name="show_world_movables_only"
+          top_pad="4"
+          width="90" />
+      <check_box
+          height="19"
+          label="Navmesh"
+          left="12"
+          layout="topleft"
+          name="show_navmesh"
+          top_pad="7"
+          width="90" />
+      <text
+          height="13"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="show_walkability_label"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          left="32"
+          width="180">
+        Show walkability map:
+      </text>
+      <combo_box
+          height="19"
+          layout="topleft"
+          left="32"
+          name="show_heatmap_mode"
+          top_pad="8"
+          width="156">
+        <combo_box.item
+            label="Do not show"
+            name="show_heatmap_mode_none"
+            value="0" />
+        <combo_box.item
+            label="Character type A"
+            name="show_heatmap_mode_a"
+            value="1" />
+        <combo_box.item
+            label="Character type B"
+            name="show_heatmap_mode_b"
+            value="2" />
+        <combo_box.item
+            label="Character type C"
+            name="show_heatmap_mode_c"
+            value="3" />
+        <combo_box.item
+            label="Character type D"
+            name="show_heatmap_mode_d"
+            value="4" />
+      </combo_box>
+      <check_box
+          height="19"
+          label="Walkables"
+          layout="topleft"
+          left="12"
+          name="show_walkables"
+          top_pad="10"
+          width="90" />
+      <check_box
+          height="19"
+          label="Material volumes"
+          layout="topleft"
+          name="show_material_volumes"
+          top_pad="4"
+          width="90" />
+      <check_box
+          height="19"
+          label="Static obstacles"
+          layout="topleft"
+          name="show_static_obstacles"
+          top_pad="4"
+          width="90" />
+      <check_box
+          height="19"
+          label="Exclusion volumes"
+          layout="topleft"
+          name="show_exclusion_volumes"
+          top_pad="4"
+          width="90" />
+      <check_box
+          height="19"
+          label="Water plane"
+          layout="topleft"
+          name="show_water_plane"
+          top_pad="4"
+          width="90" />
+      <check_box
+          height="19"
+          label="With X-ray vision"
+          layout="topleft"
+          name="show_xray"
+          top_pad="4"
+          width="90" />
+    </panel>
+    <panel
+        border="false"
+        bevel_style="none"
+        follows="left|top"
+        layout="topleft"
+        name="test_panel"
+        label="Test path">
+      <text
+          height="14"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="ctrl_click_label"
+          length="1"
+          left="12"
+          follows="left|top"
+          layout="topleft"
+          top_pad="20"
+          width="202">
+        Ctrl-click to select start point.
+      </text>
+      <text
+          height="14"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="shift_click_label"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          top_pad="5"
+          width="202">
+        Shift-click to select end point.
+      </text>
+      <view_border
+          bevel_style="none"
+          follows="top|left"
+          layout="topleft"
+          height="0"
+          width="185"
+          top_pad="13"
+          visible="true" />
+      <text
+          height="14"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="character_width_label"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          top_pad="14"
+          width="202">
+        Character width
+      </text>
+      <slider
+          decimal_digits="1"
+          height="14"
+          increment="0.1"
+          layout="topleft"
+          follows="left|top"
+          max_val="2"
+          min_val="0.2"
+          name="character_width"
+          top_pad="5"
+          value="1"
+          width="145" />
+      <text
+          height="14"
+          word_wrap="false"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="character_width_unit_label"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          top_pad="-14"
+          left_pad="0"
+          width="20">
+        m
+      </text>
+      <text
+          height="14"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="LabelTextColor"
+          text_readonly_color="LabelDisabledColor"
+          name="character_type_label"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          left_pad="-165"
+          top_pad="13"
+          width="202">
+        Character type
+      </text>
+      <combo_box
+          follows="top|left"
+          layout="topleft"
+          height="19"
+          width="156"
+          top_pad="5"
+          name="path_character_type">
+        <combo_box.item
+            label="None"
+            name="path_character_type_none"
+            value="0" />
+        <combo_box.item
+            label="A"
+            name="path_character_type_a"
+            value="1" />
+        <combo_box.item
+            label="B"
+            name="path_character_type_b"
+            value="2" />
+        <combo_box.item
+            label="C"
+            name="path_character_type_c"
+            value="3" />
+        <combo_box.item
+            label="D"
+            name="path_character_type_d"
+            value="4" />
+      </combo_box>
+      <text
+          height="14"
+          word_wrap="true"
+          use_ellipses="false"
+          type="string"
+          text_color="PathfindingGoodColor"
+          length="1"
+          follows="left|top"
+          layout="topleft"
+          name="path_test_status"
+          top_pad="11"
+          width="202">
+      </text>
+      <button
+          follows="left|top"
+          height="22"
+          label="Clear path"
+          layout="topleft"
+          name="clear_path"
+          top_pad="27"
+          width="96"/>
+    </panel>
+  </tab_container>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_pathfinding_linksets.xml b/indra/newview/skins/default/xui/en/floater_pathfinding_linksets.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eaed92ac55f7e42c42dde11de8170fc17395d09b
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_pathfinding_linksets.xml
@@ -0,0 +1,589 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+    positioning="cascading"
+    can_resize="true"
+    can_tear_off="false"
+    height="395"
+    width="1015"
+    min_height="395"
+    min_width="1015"
+    layout="topleft"
+    name="floater_pathfinding_linksets"
+    help_topic="floater_pathfinding_linksets"
+    reuse_instance="true"
+    save_rect="false"
+    single_instance="true"
+    title="Pathfinding linksets">
+  <floater.string name="messaging_initial"></floater.string>
+  <floater.string name="messaging_get_inprogress">Querying for pathfinding linksets ...</floater.string>
+  <floater.string name="messaging_get_error">Error detected while querying for pathfinding linksets.</floater.string>
+  <floater.string name="messaging_set_inprogress">Modifying selected pathfinding linksets ...</floater.string>
+  <floater.string name="messaging_set_error">Error detected while modifying selected pathfinding linksets.</floater.string>
+  <floater.string name="messaging_complete_none_found">No pathfinding linksets.</floater.string>
+  <floater.string name="messaging_complete_available">[NUM_SELECTED] linksets selected out of [NUM_TOTAL].</floater.string>
+  <floater.string name="messaging_not_enabled">This region is not enabled for pathfinding.</floater.string>
+  <floater.string name="linkset_terrain_name">[Terrain]</floater.string>
+  <floater.string name="linkset_terrain_description">--</floater.string>
+  <floater.string name="linkset_terrain_owner">--</floater.string>
+  <floater.string name="linkset_terrain_land_impact">--</floater.string>
+  <floater.string name="linkset_terrain_dist_from_you">--</floater.string>
+  <floater.string name="linkset_owner_loading">[Loading]</floater.string>
+  <floater.string name="linkset_owner_unknown">[Unknown]</floater.string>
+  <floater.string name="linkset_owner_group">[group]</floater.string>
+  <floater.string name="linkset_use_walkable">Walkable</floater.string>
+  <floater.string name="linkset_use_static_obstacle">Static obstacle</floater.string>
+  <floater.string name="linkset_use_dynamic_obstacle">Movable obstacle</floater.string>
+  <floater.string name="linkset_use_material_volume">Material volume</floater.string>
+  <floater.string name="linkset_use_exclusion_volume">Exclusion volume</floater.string>
+  <floater.string name="linkset_use_dynamic_phantom">Movable phantom</floater.string>
+  <floater.string name="linkset_is_terrain">[unmodifiable]</floater.string>
+  <floater.string name="linkset_is_restricted_state">[restricted]</floater.string>
+  <floater.string name="linkset_is_non_volume_state">[concave]</floater.string>
+  <floater.string name="linkset_is_restricted_non_volume_state">[restricted,concave]</floater.string>
+  <floater.string name="linkset_choose_use">Choose linkset use...</floater.string>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|top|right|bottom"
+      layout="topleft"
+      height="226"
+      width="999">
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left="20"
+        top_pad="14"
+        width="67">
+      Filter by:
+    </text>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left_pad="0"
+        width="62">
+      Name
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|top"
+        height="20"
+        layout="topleft"
+        left_pad="0"
+        top_pad="-18"
+        max_length_chars="255"
+        name="filter_by_name"
+        width="161" />
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left_pad="22"
+        top_pad="-15"
+        width="88">
+      Description
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|top"
+        height="20"
+        layout="topleft"
+        left_pad="0"
+        top_pad="-17"
+        max_length_chars="255"
+        name="filter_by_description"
+        width="162" />
+    <combo_box
+        height="20"
+        layout="topleft"
+        follows="left|top"
+        name="filter_by_linkset_use"
+        left_pad="32"
+        top_pad="-20"
+        width="199">
+      <combo_box.item
+          label="Filter by linkset use..."
+          name="filter_by_linkset_use_none"
+          value="0" />
+      <combo_box.item
+          label="Walkable"
+          name="filter_by_linkset_use_walkable"
+          value="1" />
+      <combo_box.item
+          label="Static obstacle"
+          name="filter_by_linkset_use_static_obstacle"
+          value="2" />
+      <combo_box.item
+          label="Movable obstacle"
+          name="filter_by_linkset_use_dynamic_obstacle"
+          value="3" />
+      <combo_box.item
+          label="Material volume"
+          name="filter_by_linkset_use_material_volume"
+          value="4" />
+      <combo_box.item
+          label="Exclusion volume"
+          name="filter_by_linkset_use_exclusion_volume"
+          value="5" />
+      <combo_box.item
+          label="Movable phantom"
+          name="filter_by_linkset_use_dynamic_phantom"
+          value="6" />
+    </combo_box>
+    <button
+        follows="right|top"
+        height="21"
+        label="Apply"
+        layout="topleft"
+        name="apply_filters"
+        top_pad="-21"
+        left_pad="31"
+        width="73"/>
+    <button
+        follows="right|top"
+        height="21"
+        label="Clear"
+        layout="topleft"
+        name="clear_filters"
+        top_pad="-21"
+        left_pad="8"
+        width="73"/>
+    <scroll_list
+        column_padding="0"
+        draw_heading="true"
+        follows="all"
+        height="135"
+        layout="topleft"
+        left="18"
+        top_pad="15"
+        tab_stop="false"
+        multi_select="true"
+        name="objects_scroll_list"
+        width="980">
+      <scroll_list.columns
+          label="Name (root prim)"
+          name="name"
+          dynamic_width="true" />
+      <scroll_list.columns
+          label="Description (root prim)"
+          name="description"
+          width="158" />
+      <scroll_list.columns
+          label="Owner"
+          name="owner"
+          width="141" />
+      <scroll_list.columns
+          label="Impact"
+          name="land_impact"
+          width="55" />
+      <scroll_list.columns
+          label="Distance"
+          name="dist_from_you"
+          width="65" />
+      <scroll_list.columns
+          label="Linkset use"
+          name="linkset_use"
+          width="236" />
+      <scroll_list.columns
+          label="A %"
+          name="a_percent"
+          width="41" />
+      <scroll_list.columns
+          label="B %"
+          name="b_percent"
+          width="41" />
+      <scroll_list.columns
+          label="C %"
+          name="c_percent"
+          width="41" />
+      <scroll_list.columns
+          label="D %"
+          name="d_percent"
+          width="41" />
+    </scroll_list>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        follows="left|bottom|right"
+        layout="topleft"
+        name="messaging_status"
+        top_pad="17"
+        width="619">
+      Linksets:
+    </text>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Refresh list"
+        layout="topleft"
+        name="refresh_objects_list"
+        top_pad="-16"
+        left_pad="0"
+        width="115"/>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Select all"
+        layout="topleft"
+        name="select_all_objects"
+        top_pad="-21"
+        left_pad="8"
+        width="115"/>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Select none"
+        layout="topleft"
+        name="select_none_objects"
+        top_pad="-21"
+        left_pad="8"
+        width="115"/>
+  </panel>
+  <view_border
+      bevel_style="none"
+      follows="left|bottom|right"
+      height="0"
+      layout="topleft"
+      name="horiz_separator"
+      top_pad="0"
+      left="18"
+      width="979"/>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|right|bottom"
+      layout="topleft"
+      left="0"
+      height="67"
+      width="950">
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        length="1"
+        left="18"
+        follows="left|bottom|right"
+        layout="topleft"
+        top_pad="8"
+        width="580">
+      Actions on selected linksets (If a linkset is removed from the world, its attributes may be lost):
+    </text>
+    <check_box
+        height="19"
+        follows="left|bottom"
+        label="Show beacon"
+        layout="topleft"
+        name="show_beacon"
+        left_pad="0"
+        top_pad="-16"
+        width="90" />
+    <button
+        follows="left|bottom"
+        height="21"
+        label="Take"
+        layout="topleft"
+        name="take_objects"
+        top_pad="9"
+        left="18"
+        width="95"/>
+    <button
+        follows="left|bottom"
+        height="21"
+        label="Take copy"
+        layout="topleft"
+        name="take_copy_objects"
+        top_pad="-21"
+        left_pad="6"
+        width="95"/>
+    <button
+        follows="left|bottom"
+        height="21"
+        label="Teleport me to it"
+        layout="topleft"
+        name="teleport_me_to_object"
+        top_pad="-21"
+        left_pad="206"
+        width="160"/>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Return"
+        layout="topleft"
+        name="return_objects"
+        top_pad="-21"
+        left_pad="220"
+        width="95"/>
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Delete"
+        layout="topleft"
+        name="delete_objects"
+        top_pad="-21"
+        left_pad="6"
+        width="95"/>
+  </panel>
+  <view_border
+      bevel_style="none"
+      follows="left|bottom|right"
+      height="0"
+      layout="topleft"
+      name="horiz_separator"
+      top_pad="0"
+      left="18"
+      width="979"/>
+  <panel
+      border="false"
+      bevel_style="none"
+      follows="left|right|bottom"
+      layout="topleft"
+      left="0"
+      height="75"
+      width="950">
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left="18"
+        top_pad="8"
+        width="912">
+      Edit attributes of selected linksets and press the button to apply changes
+    </text>
+    <combo_box
+        height="20"
+        layout="topleft"
+        follows="left|top"
+        name="edit_linkset_use"
+        left="18"
+        top_pad="17"
+        width="199">
+    </combo_box>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="walkability_coefficients_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="36"
+        top_pad="-17"
+        width="110">
+      Walkability:
+    </text>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="edit_a_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="0"
+        width="18">
+      A
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|bottom"
+        height="21"
+        layout="topleft"
+        left_pad="0"
+        top_pad="-19"
+        max_length_chars="3"
+        name="edit_a_value"
+        tool_tip="Walkability for characters of type A.  Example character type is humanoid."
+        width="45" />
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="edit_b_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="44"
+        top_pad="-15"
+        width="18">
+      B
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|bottom"
+        height="21"
+        layout="topleft"
+        left_pad="0"
+        top_pad="-19"
+        max_length_chars="3"
+        name="edit_b_value"
+        tool_tip="Walkability for characters of type B.  Example character type is creature."
+        width="45" />
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="edit_c_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="44"
+        top_pad="-15"
+        width="18">
+      C
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|bottom"
+        height="21"
+        layout="topleft"
+        left_pad="0"
+        top_pad="-19"
+        max_length_chars="3"
+        name="edit_c_value"
+        tool_tip="Walkability for characters of type C.  Example character type is mechanical."
+        width="45" />
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="edit_d_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="44"
+        top_pad="-15"
+        width="18">
+      D
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|bottom"
+        height="21"
+        layout="topleft"
+        left_pad="0"
+        top_pad="-19"
+        max_length_chars="3"
+        name="edit_d_value"
+        tool_tip="Walkability for characters of type D.  Example character type is other."
+        width="45" />
+    <button
+        follows="right|bottom"
+        height="21"
+        label="Apply changes"
+        layout="topleft"
+        name="apply_edit_values"
+        top_pad="-21"
+        left_pad="40"
+        width="140"/>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="suggested_use_a_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left="363"
+        top_pad="5"
+        width="107">
+      (Humanoid)
+    </text>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="suggested_use_b_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="0"
+        width="107">
+      (Creature)
+    </text>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="suggested_use_c_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="0"
+        width="107">
+      (Mechanical)
+    </text>
+    <text
+        height="13"
+        word_wrap="false"
+        use_ellipses="false"
+        type="string"
+        text_color="LabelTextColor"
+        text_readonly_color="LabelDisabledColor"
+        name="suggested_use_d_label"
+        length="1"
+        follows="left|bottom"
+        layout="topleft"
+        left_pad="0"
+        width="107">
+      (Other)
+    </text>
+  </panel>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_stats.xml b/indra/newview/skins/default/xui/en/floater_stats.xml
index 9400f7b94ffa3774c29f6a609f47f6a2b5687097..f9eb16d2241290aab668e9686151bf9a85954ce9 100644
--- a/indra/newview/skins/default/xui/en/floater_stats.xml
+++ b/indra/newview/skins/default/xui/en/floater_stats.xml
@@ -168,7 +168,7 @@
 			   name="texture"
 			   label="Texture"
 			   show_label="true">
-        <stat_bar
+			  <stat_bar
 				 name="texture_cache_hits"
 				 label="Cache Hit Rate"
 				 stat="texture_cache_hits"
@@ -571,6 +571,20 @@
 			   show_bar="false"
 			   show_mean="false" >
 			</stat_bar>
+        <stat_bar
+            name="simpctscriptsrun"
+            label="Scripts Run"
+            unit_label=" %"
+            stat="simpctscriptsrun"
+            bar_min="0"
+            bar_max="100"
+            tick_spacing="10"
+            label_spacing="20"
+            precision="3"
+            show_per_sec="false"
+            show_bar="false"
+            show_mean="true">
+        </stat_bar>
 
 			<stat_bar
 			   name="simscripteps"
@@ -587,6 +601,53 @@
 			   show_mean="false" >
 			</stat_bar>
 
+        <stat_view
+            name="simpathfinding"
+            label="Pathfinding"
+            show_label="true">
+          <stat_bar
+              name="simsimaistepmsec"
+              label="  AI Step Time"
+              stat="simsimaistepmsec"
+              unit_label="ms"
+              precision="3"
+              bar_min="0.f"
+              bar_max="40.f"
+              tick_spacing="10.f"
+              label_spacing="20.f"
+              show_per_sec="false"
+              show_bar="false"
+              show_mean="false" >
+          </stat_bar>
+          <stat_bar
+              name="simsimskippedsilhouettesteps"
+              label="  Skipped Silhouette Steps"
+              stat="simsimskippedsilhouettesteps"
+              unit_label="/sec"
+              precision="0"
+              bar_min="0"
+              bar_max="45"
+              tick_spacing="4"
+              label_spacing="8"
+              show_per_sec="false"
+              show_bar="false">
+          </stat_bar>
+          <stat_bar
+              name="simsimpctsteppedcharacters"
+              label="  Characters Updated"
+              unit_label=" %"
+              stat="simsimpctsteppedcharacters"
+              bar_min="0"
+              bar_max="100"
+              tick_spacing="10"
+              label_spacing="20"
+              precision="1"
+              show_per_sec="false"
+              show_bar="false"
+              show_mean="true">
+          </stat_bar>
+        </stat_view>
+
 			<stat_bar
 			   name="siminpps"
 			   label="Packets In"
diff --git a/indra/newview/skins/default/xui/en/floater_tools.xml b/indra/newview/skins/default/xui/en/floater_tools.xml
index e37740d20cd71aa64c8ca4746165bb36d7253829..5204efbf6564229f20917b912bc42a41ce989c03 100644
--- a/indra/newview/skins/default/xui/en/floater_tools.xml
+++ b/indra/newview/skins/default/xui/en/floater_tools.xml
@@ -2,7 +2,7 @@
 <floater
  positioning="cascading"
  legacy_header_height="18"
- height="580"
+ height="590"
  layout="topleft"
  bg_opaque_image="Window_NoTitle_Foreground"
  bg_alpha_image="Window_NoTitle_Background"
@@ -876,6 +876,14 @@
              name="text modify info 4">
                 You can't modify these objects
             </panel.string>
+            <panel.string
+             name="text modify info 5">
+                You can't modify this object across a region boundary
+            </panel.string>
+            <panel.string
+             name="text modify info 6">
+                You can't modify these objects across a region boundary
+            </panel.string>
             <panel.string
              name="text modify warning">
                 You must select entire object to set permissions
@@ -941,7 +949,7 @@
              left="10"
              length="1"
              follows="left|top"
-             height="19"
+             height="29"
              layout="topleft"
              name="Creator:"
              top_pad="7"
@@ -954,7 +962,7 @@
              length="1"
              follows="left|top"
              left_pad="0"
-             height="20"
+             height="29"
              layout="topleft"
              name="Creator Name"
              top_delta="0"
@@ -969,10 +977,10 @@
              length="1"
              left="10"
              follows="left|top"
-             height="19"
+             height="29"
              layout="topleft"
              name="Owner:"
-             top_pad="13"
+             top_pad="3"
              width="90">
                 Owner:
             </text>
@@ -981,7 +989,7 @@
              type="string"
              length="1"
              follows="left|top"
-             height="20"
+             height="29"
              layout="topleft"
              name="Owner Name"
              left_pad="0"
@@ -1000,7 +1008,7 @@
              left="10"
              height="18"
              name="Group:"
-             top_pad="17"
+             top_pad="3"
              width="75">
                 Group:
             </text>
@@ -1029,7 +1037,7 @@
              layout="topleft"
              name="checkbox share with group"
              tool_tip="Allow all members of the set group to share your modify permissions for this object. You must Deed to enable role restrictions."
-             top_pad="10"
+             top_pad="5"
              left="100"
              width="87" />
             <button
@@ -1051,7 +1059,7 @@
              top_pad="10"
              left="10"
              name="label click action"
-             width="118">
+             width="82">
                 Click to:
             </text>
             <combo_box
@@ -1059,7 +1067,7 @@
              height="23"
              layout="topleft"
              name="clickaction"
-             width="148"
+             width="130"
              left_pad="10">
                 <combo_box.item
                  label="Touch  (default)"
@@ -1092,19 +1100,39 @@
              layout="topleft"
              name="checkbox for sale"
              left="7"
-             width="100" />
-<!-- NEW SALE TYPE COMBO BOX -->
+             width="97" />
+  <!-- NEW PRICE SPINNER
+Objects are allowed to be for sale for L$0 to invoke buy UI behavior
+even though the user gets a free copy.
+-->
+  <spinner
+      follows="left|top"
+      decimal_digits="0"
+      increment="1"
+      left_pad="0"
+      control_name="Edit Cost"
+      name="Edit Cost"
+      label="L$"
+      label_width="15"
+      label_text.valign="center"
+      valign="center"
+      width="85"
+      min_val="0"
+      height="20"
+      max_val="999999999" />
+  <!-- NEW SALE TYPE COMBO BOX -->
       <combo_box
-            left_pad="10"
+            left_pad="8"
             layout="topleft"
             follows="left|top"
             allow_text_entry="false"
             height="23"
+            top_pad="-23"
             initial_value="2"
             max_chars="20"
             mouse_opaque="true"
             name="sale type"
-            width="168">
+            width="89">
         <combo_box.item
            name="Copy"
            label="Copy"
@@ -1118,31 +1146,13 @@
            label="Original"
            value="1" />
       </combo_box>
-<!-- NEW PRICE SPINNER
-Objects are allowed to be for sale for L$0 to invoke buy UI behavior
-even though the user gets a free copy.
--->
-    <spinner
-        follows="left|top"
-        decimal_digits="0"
-        increment="1"
-        top_pad="8"
-        left="118"
-        control_name="Edit Cost"
-        name="Edit Cost"
-        label="Price: L$"
-        label_width="65"
-        width="165"
-        min_val="0"
-        height="20"
-        max_val="999999999" />
       <check_box
 	   height="15"
 	   width="110"
 	   top_pad="5"
 	   label="Show in search"
        layout="topleft"
-	   left="100"
+	   left="7"
        name="search_check"
        tool_tip="Let people see this object in search results" />
 		<panel
@@ -1155,15 +1165,16 @@ even though the user gets a free copy.
          name="perms_build"
          left="0"
          top_pad="4"
-         height="105"
+         height="121"
          width="290">
             <text
              type="string"
              length="1"
              left="10"
+             word_wrap="true"
              top_pad="9"
              text_color="EmphasisColor"
-             height="16"
+             height="32"
              follows="left|top|right"
              layout="topleft"
              name="perm_modify"
@@ -1233,7 +1244,7 @@ even though the user gets a free copy.
              type="string"
              text_color="EmphasisColor"
              length="1"
-             top="9"
+             top="23"
              follows="left|top"
              layout="topleft"
              left="230"
@@ -1308,7 +1319,36 @@ even though the user gets a free copy.
                 F:
             </text>
         </panel>
-      </panel>
+		<panel
+         border="false"
+         follows="left|top"
+         layout="topleft"
+         mouse_opaque="false"
+         name="pathfinding_attrs_panel"
+         left="0"
+         top_pad="0"
+         height="25"
+         width="290">
+      <text
+         type="string"
+         follows="left|top"
+         name="pathfinding_attributes_label"
+         top_pad="4"
+         width="150"
+         left="10">
+        Pathfinding attributes:
+      </text>
+      <text
+         type="string"
+         follows="left|top"
+         text_color="EmphasisColor"
+         name="pathfinding_attributes_value"
+         width="130"
+         word_wrap="false"
+         left_pad="0">
+      </text>
+    </panel>
+  </panel>
       <!-- Object tab -->
       <panel
          border="false"
@@ -1355,8 +1395,7 @@ even though the user gets a free copy.
              tool_tip="Causes object to not collide with other objects or avatars"
              top_pad="0"
              width="123" />
-
-            <text
+        <text
              type="string"
              length="1"
              follows="left|top"
diff --git a/indra/newview/skins/default/xui/en/menu_object.xml b/indra/newview/skins/default/xui/en/menu_object.xml
index 719509301b0a9486393c0c5490df6ab4244b1620..52b9524b113e629e18b9a7edbd5209af0d9e893d 100644
--- a/indra/newview/skins/default/xui/en/menu_object.xml
+++ b/indra/newview/skins/default/xui/en/menu_object.xml
@@ -1,179 +1,199 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <context_menu
- layout="topleft"
- name="Object Pie">
-   <menu_item_call
-     enabled="false"
-     label="Touch"
-     name="Object Touch">
-        <menu_item_call.on_click
-         function="Object.Touch" />
-        <menu_item_call.on_enable
-         function="Object.EnableTouch"
-         name="EnableTouch"
-         parameter="Touch" />
-   </menu_item_call>
-   <menu_item_call
-     label="Edit"
-     name="Edit...">
-        <menu_item_call.on_click
-         function="Object.Edit" />
+    layout="topleft"
+    name="Object Pie">
+  <menu_item_call
+      enabled="false"
+      label="Touch"
+      name="Object Touch">
+    <menu_item_call.on_click
+        function="Object.Touch" />
     <menu_item_call.on_enable
-         function="EnableEdit"/>
-    </menu_item_call>
-    <menu_item_call
+        function="Object.EnableTouch"
+        name="EnableTouch"
+        parameter="Touch" />
+  </menu_item_call>
+  <menu_item_call
+      label="Edit"
+      name="Edit...">
+    <menu_item_call.on_click
+        function="Object.Edit" />
+    <menu_item_call.on_enable
+        function="EnableEdit"/>
+  </menu_item_call>
+  <menu_item_call
       label="Build"
       name="Build">
-      <menu_item_call.on_click
+    <menu_item_call.on_click
         function="Object.Build" />
-        <menu_item_call.on_enable
-         function="EnableEdit"/>
-    </menu_item_call>
-   <menu_item_call
-     enabled="false"
-     label="Open"
-     name="Open">
-        <menu_item_call.on_click
-         function="Object.Open" />
-        <menu_item_call.on_enable
-         function="Object.EnableOpen" />
-   </menu_item_call>
-   <menu_item_call
-     enabled="false"
-     label="Sit Here"
-     name="Object Sit">
-        <menu_item_call.on_click
-         function="Object.SitOrStand" />
-        <menu_item_call.on_enable
-         function="Object.EnableSit" />
-   </menu_item_call>
-   <menu_item_call
-     enabled="false"
-     label="Stand Up"
-     name="Object Stand Up">
-        <menu_item_call.on_click
-         function="Object.SitOrStand" />
-        <menu_item_call.on_enable
-         function="Object.EnableStandUp" />
-   </menu_item_call>
-   <menu_item_call
-       label="Object Profile"
-       name="Object Inspect">
-         <menu_item_call.on_click
-          function="Object.Inspect" />
-         <menu_item_call.on_enable
-          function="Object.EnableInspect" />
-   </menu_item_call>
+    <menu_item_call.on_enable
+        function="EnableEdit"/>
+  </menu_item_call>
   <menu_item_call
-       label="Zoom In"
-       name="Zoom In">
+      label="Show in linksets"
+      name="show_in_linksets">
     <menu_item_call.on_click
-     function="Object.ZoomIn" />
+        function="Pathfinding.Linksets.Select" />
+    <menu_item_call.on_enable
+        function="EnableSelectInPathfindingLinksets"/>
+    <menu_item_call.on_visible
+        function="EnableSelectInPathfindingLinksets"/>
+  </menu_item_call>
+  <menu_item_call
+      label="Show in characters"
+      name="show_in_characters">
+    <menu_item_call.on_click
+        function="Pathfinding.Characters.Select" />
+    <menu_item_call.on_enable
+        function="EnableSelectInPathfindingCharacters"/>
+    <menu_item_call.on_visible
+        function="EnableSelectInPathfindingCharacters"/>
   </menu_item_call>
-<menu_item_separator layout="topleft" />
-   <context_menu
-         label="Put On"
-         name="Put On" >
-   <menu_item_call
+  <menu_item_call
       enabled="false"
-      label="Wear"
-      name="Wear">
-            <menu_item_call.on_click
-             function="Object.AttachToAvatar" />
-            <menu_item_call.on_enable
-             function="Object.EnableWear" />
-   </menu_item_call>
-   <menu_item_call
+      label="Open"
+      name="Open">
+    <menu_item_call.on_click
+        function="Object.Open" />
+    <menu_item_call.on_enable
+        function="Object.EnableOpen" />
+  </menu_item_call>
+  <menu_item_call
       enabled="false"
-      label="Add"
-      name="Add">
-            <menu_item_call.on_click
-             function="Object.AttachAddToAvatar" />
-            <menu_item_call.on_enable
-             function="Object.EnableWear" />
-   </menu_item_call>
-   <context_menu
-         label="Attach"
-         name="Object Attach" />
-   <context_menu
-         label="Attach HUD"
-         name="Object Attach HUD" />
-   </context_menu>
-   <context_menu
-         label="Manage"
-         name="Remove">
-   <menu_item_call
-         enabled="false"
-         label="Report Abuse"
-         name="Report Abuse...">
-            <menu_item_call.on_click
-             function="Object.ReportAbuse" />
-            <menu_item_call.on_enable
-             function="Object.EnableReportAbuse" />
-   </menu_item_call>
-   <menu_item_call
-          enabled="false"
-          label="Block"
-          name="Object Mute">
-             <menu_item_call.on_click
-              function="Object.Mute" />
-             <menu_item_call.on_enable
-              function="Object.EnableMute" />
-   </menu_item_call>
-   <menu_item_call
+      label="Sit Here"
+      name="Object Sit">
+    <menu_item_call.on_click
+        function="Object.SitOrStand" />
+    <menu_item_call.on_enable
+        function="Object.EnableSit" />
+  </menu_item_call>
+  <menu_item_call
       enabled="false"
-      label="Return"
-      name="Return...">
-         <menu_item_call.on_click
-          function="Object.Return" />
-         <menu_item_call.on_enable
-          function="Object.EnableReturn" />
-     </menu_item_call>
-    </context_menu>
-   <menu_item_separator layout="topleft" />
-   <menu_item_call
-     label="Take"
-     layout="topleft"
-     name="Pie Object Take">
+      label="Stand Up"
+      name="Object Stand Up">
+    <menu_item_call.on_click
+        function="Object.SitOrStand" />
+    <menu_item_call.on_enable
+        function="Object.EnableStandUp" />
+  </menu_item_call>
+  <menu_item_call
+      label="Object Profile"
+      name="Object Inspect">
+    <menu_item_call.on_click
+        function="Object.Inspect" />
+    <menu_item_call.on_enable
+        function="Object.EnableInspect" />
+  </menu_item_call>
+  <menu_item_call
+      label="Zoom In"
+      name="Zoom In">
+    <menu_item_call.on_click
+        function="Object.ZoomIn" />
+  </menu_item_call>
+  <menu_item_separator layout="topleft" />
+  <context_menu
+      label="Put On"
+      name="Put On" >
+    <menu_item_call
+        enabled="false"
+        label="Wear"
+        name="Wear">
       <menu_item_call.on_click
-       function="Object.Take"/>
+          function="Object.AttachToAvatar" />
       <menu_item_call.on_enable
-       function="Object.VisibleTake"/>
-   </menu_item_call>
-   <menu_item_call
-   enabled="false"
-   label="Take Copy"
-   name="Take Copy">
+          function="Object.EnableWear" />
+    </menu_item_call>
+    <menu_item_call
+        enabled="false"
+        label="Add"
+        name="Add">
       <menu_item_call.on_click
-       function="Tools.TakeCopy" />
+          function="Object.AttachAddToAvatar" />
       <menu_item_call.on_enable
-       function="Tools.EnableTakeCopy" />
-  </menu_item_call>
-   <menu_item_call
-   enabled="false"
-   label="Pay"
-   name="Pay...">
-  <menu_item_call.on_click
-   function="PayObject" />
-  <menu_item_call.on_enable
-   function="EnablePayObject" />
-</menu_item_call>
-  <menu_item_call
-   enabled="false"
-   label="Buy"
-   name="Buy...">
+          function="Object.EnableWear" />
+    </menu_item_call>
+    <context_menu
+        label="Attach"
+        name="Object Attach" />
+    <context_menu
+        label="Attach HUD"
+        name="Object Attach HUD" />
+  </context_menu>
+  <context_menu
+      label="Manage"
+      name="Remove">
+    <menu_item_call
+        enabled="false"
+        label="Report Abuse"
+        name="Report Abuse...">
+      <menu_item_call.on_click
+          function="Object.ReportAbuse" />
+      <menu_item_call.on_enable
+          function="Object.EnableReportAbuse" />
+    </menu_item_call>
+    <menu_item_call
+        enabled="false"
+        label="Block"
+        name="Object Mute">
       <menu_item_call.on_click
-       function="Object.Buy" />
+          function="Object.Mute" />
       <menu_item_call.on_enable
-       function="Object.EnableBuy" />
-   </menu_item_call>
-   <menu_item_call
-     enabled="false"
-     label="Delete"
-     name="Delete">
+          function="Object.EnableMute" />
+    </menu_item_call>
+    <menu_item_call
+        enabled="false"
+        label="Return"
+        name="Return...">
       <menu_item_call.on_click
-       function="Object.Delete" />
+          function="Object.Return" />
       <menu_item_call.on_enable
-       function="Object.EnableDelete" />
+          function="Object.EnableReturn" />
+    </menu_item_call>
+  </context_menu>
+  <menu_item_separator layout="topleft" />
+  <menu_item_call
+      label="Take"
+      layout="topleft"
+      name="Pie Object Take">
+    <menu_item_call.on_click
+        function="Object.Take"/>
+    <menu_item_call.on_enable
+        function="Object.VisibleTake"/>
+  </menu_item_call>
+  <menu_item_call
+      enabled="false"
+      label="Take Copy"
+      name="Take Copy">
+    <menu_item_call.on_click
+        function="Tools.TakeCopy" />
+    <menu_item_call.on_enable
+        function="Tools.EnableTakeCopy" />
+  </menu_item_call>
+  <menu_item_call
+      enabled="false"
+      label="Pay"
+      name="Pay...">
+    <menu_item_call.on_click
+        function="PayObject" />
+    <menu_item_call.on_enable
+        function="EnablePayObject" />
+  </menu_item_call>
+  <menu_item_call
+      enabled="false"
+      label="Buy"
+      name="Buy...">
+    <menu_item_call.on_click
+        function="Object.Buy" />
+    <menu_item_call.on_enable
+        function="Object.EnableBuy" />
+  </menu_item_call>
+  <menu_item_call
+      enabled="false"
+      label="Delete"
+      name="Delete">
+    <menu_item_call.on_click
+        function="Object.Delete" />
+    <menu_item_call.on_enable
+        function="Object.EnableDelete" />
   </menu_item_call>
 </context_menu>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index 6bcdc615c3b420dc3c7558e9c2b595f6048e27cd..1aa55acf2d8a573bf75b23d3113b09c88fa468d2 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -952,7 +952,42 @@
           </menu_item_call>
         </menu>
 
-        <menu_item_separator/>
+      <menu
+         create_jump_keys="true"
+         label="Pathfinding"
+         name="Pathfinding"
+         tear_off="false">
+        <menu_item_call
+            label="Linksets..."
+            name="pathfinding_linksets_menu_item">
+          <menu_item_call.on_click
+              function="Floater.ToggleOrBringToFront"
+              parameter="pathfinding_linksets" />
+          <menu_item_call.on_enable
+              function="Tools.EnablePathfinding" />
+        </menu_item_call>
+        <menu_item_call
+            label="Characters..."
+            name="pathfinding_characters_menu_item">
+          <menu_item_call.on_click
+              function="Floater.ToggleOrBringToFront"
+              parameter="pathfinding_characters" />
+          <menu_item_call.on_enable
+              function="Tools.EnablePathfinding" />
+        </menu_item_call>
+        <menu_item_call
+            label="View / test..."
+            name="pathfinding_console_menu_item">
+          <menu_item_call.on_click
+              function="Floater.ToggleOrBringToFront"
+              parameter="pathfinding_console" />
+          <menu_item_call.on_enable
+              function="Tools.EnablePathfindingView" />
+        </menu_item_call>
+      </menu>
+
+
+      <menu_item_separator/>
 
         <menu
          create_jump_keys="true"
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index e0ae009a02f74f3ccdff3c50aab9fd391ae7c168..13f073a1c2fe2264f01f854744004f2d6307ac67 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -77,6 +77,21 @@
     </form>
   </template>
 
+  <template name="okhelpignore">
+    <form>
+      <button
+       default="true"
+       index="0"
+       name="OK_okhelpignore"
+       text="$yestext"/>
+      <button
+       index="1"
+       name="Help_okhelpignore"
+       text="$helptext"/>
+      <ignore text="$ignoretext"/>
+    </form>
+  </template>
+
   <template name="yesnocancelbuttons">
     <form>
       <button
@@ -898,7 +913,22 @@ You need an account to enter [SECOND_LIFE]. Would you like to create one now?
 You need to enter either the Username or both the First and Last name of your avatar into the Username field, then login again.
   </notification>
   
-
+  <notification
+   icon="alertmodal.tga"
+   name="InvalidGrid"
+   type="alertmodal">
+   <tag>fail</tag>
+'[GRID]' is not a valid grid identifier.
+  </notification>
+  
+  <notification
+   icon="alertmodal.tga"
+   name="InvalidLocationSLURL"
+   type="alertmodal">
+   <tag>fail</tag>
+Your start location did not specify a valid grid.
+  </notification>
+  
   <notification
    icon="alertmodal.tga"
    name="DeleteClassified"
@@ -1190,7 +1220,7 @@ There was a problem saving a compiled script due to the following reason: [REASO
    icon="alertmodal.tga"
    name="StartRegionEmpty"
    type="alertmodal">
-Oops, Your Start Region is not defined.
+Your Start Region is not defined.
 Please type the Region name in Start Location box or choose My Last Location or My Home as your Start Location.
 <tag>fail</tag>
     <usetemplate
@@ -1499,6 +1529,14 @@ Please make sure none are locked, and that you own all of them.
   <tag>fail</tag>
   </notification>
 
+  <notification
+   icon="alertmodal.tga"
+   name="CannotLinkPermanent"
+   type="alertmodal">
+    Objects cannot be linked across region boundaries.
+    <tag>fail</tag>
+  </notification>
+
   <notification
    icon="alertmodal.tga"
    name="CannotLinkDifferentOwners"
@@ -6020,6 +6058,56 @@ This area has voice chat disabled. You won&apos;t be able to hear anyone talking
 This area has building disabled. You can&apos;t build or rez objects here.
   </notification>
 
+  <notification
+     icon="notify.tga"
+     name="PathfindingDirty"
+     persist="true"
+     type="notify">
+    <unique/>
+    The region has pending pathfinding changes.  If you have build rights, you may rebake the region by clicking on the “Rebake region” button.
+  </notification>
+
+  <notification
+     icon="notify.tga"
+     name="DynamicPathfindingDisabled"
+     persist="true"
+     type="notify">
+    <unique/>
+    Dynamic pathfinding is not enabled on this region.  Scripted objects using pathfinding LSL calls may not operate as expected on this region.
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingRebakeNavmesh"
+   type="alertmodal">
+    <unique/>
+    Changing certain objects in this region could cause other moving objects to behave incorrectly.  To make moving objects behave correctly, click the “Rebake region” button.  Choose “Help” for more information.
+    <url
+      option="1"
+      name="url"
+      target = "_external">
+      http://wiki.secondlife.com/wiki/Pathfinding_Tools_in_the_Second_Life_Viewer
+    </url>
+    <usetemplate
+     name="okhelpignore"
+     ignoretext="Changing certain objects in this region could cause other moving objects to behave incorrectly."
+     yestext="OK"
+     helptext="Help"
+     />
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingCannotRebakeNavmesh"
+   type="alertmodal">
+    <unique/>
+    An error occurred.  There may be a network or server problem, or you may not have build rights.  Sometimes logging out and back in will solve this problem.
+    <usetemplate
+     name="okbutton"
+     yestext="OK"
+     />
+  </notification>
+
   <notification
    icon="notify.tga"
    name="SeeAvatars"
@@ -7984,7 +8072,60 @@ The site at &apos;&lt;nolink&gt;[HOST_NAME]&lt;/nolink&gt;&apos; in realm &apos;
       notext="Cancel"
       ignoretext="Confirm before hiding UI"/>
   </notification>
-  
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingLinksets_SetLinksetUseMismatchOnRestricted"
+   type="alertmodal">
+    Some selected linksets cannot be set to be '[REQUESTED_TYPE]' because of permission restrictions on the linkset.  These linksets will be set to be '[RESTRICTED_TYPE]' instead.
+    <tag>confirm</tag>
+    <usetemplate
+     ignoretext="Some selected linksets cannot be set because of permission restrictions on the linkset."
+     name="okcancelignore"
+     notext="Cancel"
+     yestext="OK"/>
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingLinksets_SetLinksetUseMismatchOnVolume"
+   type="alertmodal">
+    Some selected linksets cannot be set to be '[REQUESTED_TYPE]' because the shape is non-convex.
+    <tag>confirm</tag>
+    <usetemplate
+     ignoretext="Some selected linksets cannot be set because the shape is non-convex"
+     name="okcancelignore"
+     notext="Cancel"
+     yestext="OK"/>
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingLinksets_SetLinksetUseMismatchOnRestrictedAndVolume"
+   type="alertmodal">
+    Some selected linksets cannot be set to be '[REQUESTED_TYPE]' because of permission restrictions on the linkset.  These linksets will be set to be '[RESTRICTED_TYPE]' instead.
+ Some selected linksets cannot be set to be '[REQUESTED_TYPE]' because the shape is non-convex. These linksets&apos; use types will not change.
+    <tag>confirm</tag>
+    <usetemplate
+     ignoretext="Some selected linksets cannot be set because of permission restrictions on the linkset and because the shape is non-convex."
+     name="okcancelignore"
+     notext="Cancel"
+     yestext="OK"/>
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingLinksets_ChangeToFlexiblePath"
+   type="alertmodal">
+    The selected object affects the navmesh.  Changing it to a Flexible Path will remove it from the navmesh.
+    <tag>confirm</tag>
+    <usetemplate
+     ignoretext="The selected object affects the navmesh.  Changing it to a Flexible Path will remove it from the navmesh."
+     name="okcancelignore"
+     notext="Cancel"
+     yestext="OK"/>
+  </notification>
+
   <global name="UnsupportedGLRequirements">
 You do not appear to have the proper hardware requirements for [APP_NAME]. [APP_NAME] requires an OpenGL graphics card that has multitexture support. If this is the case, you may want to make sure that you have the latest drivers for your graphics card, and service packs and patches for your operating system.
 
@@ -8043,5 +8184,31 @@ Disabling future updates for this file.
 Attempted to add an invalid or unreadable image file [FNAME] which could not be opened or decoded.
 Attempt cancelled.
   </notification>
-  
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingReturnMultipleItems"
+   type="alertmodal">
+    You are returning [NUM_ITEMS] items.  Are you sure you want to continue?
+    <tag>confirm</tag>
+    <usetemplate
+     ignoretext="Are you sure you want to return multiple items?"
+     name="okcancelignore"
+     notext="No"
+     yestext="Yes"/>
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="PathfindingDeleteMultipleItems"
+   type="alertmodal">
+    You are deleting [NUM_ITEMS] items.  Are you sure you want to continue?
+    <tag>confirm</tag>
+    <usetemplate
+     ignoretext="Are you sure you want to delete multiple items?"
+     name="okcancelignore"
+     notext="No"
+     yestext="Yes"/>
+  </notification>
+
 </notifications>
diff --git a/indra/newview/skins/default/xui/en/panel_login.xml b/indra/newview/skins/default/xui/en/panel_login.xml
index 223326dd06e2119d4a54a915b5747bfb4f273ad3..44702c828f01430f5b0f3cf11e6ac33073e77361 100644
--- a/indra/newview/skins/default/xui/en/panel_login.xml
+++ b/indra/newview/skins/default/xui/en/panel_login.xml
@@ -1,216 +1,205 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <panel
-follows="all"
-height="600"
-layout="topleft"
-left="0"
-name="panel_login"
-focus_root="true" 
-top="600"
- width="996">
-<panel.string
-     name="create_account_url">
-       http://join.secondlife.com/
-</panel.string>
-<string name="reg_in_client_url" translate="false">
-     http://secondlife.eniac15.lindenlab.com/reg-in-client/
-</string>
-<panel.string
-     name="forgot_password_url">
-       http://secondlife.com/account/request.php
-</panel.string>
-<!-- *NOTE: Custom resize logic for login_html in llpanellogin.cpp -->
-<web_browser
-  tab_stop="false" 
-  trusted_content="true" 
-  bg_opaque_color="Black"
-  border_visible="false"
-  bottom="600"
-  follows="all"
-  left="0"
-  name="login_html"
-  start_url=""
-  top="0"
-  height="600"
-  width="980"/>
-<layout_stack
-follows="left|bottom|right"
-name="login_widgets"
-layout="topleft"
-orientation="horizontal"
-top="519"
-width="996"
-height="80">
-<layout_panel
-auto_resize="false"
-follows="left|bottom"
-name="login"
-layout="topleft"
-width="705"
-min_width="705"
-height="80">
-<text
-follows="left|bottom"
-font="SansSerifSmall"
-height="16"
-name="username_text"
-top="20"
-left="20"
-width="150">
-Username:
-</text>
-<combo_box
-allow_text_entry="true"
-follows="left|bottom"
-height="22"
-left_delta="0"
-max_chars="128"
-combo_editor.prevalidate_callback="ascii"
-tool_tip="The username you chose when you registered, like bobsmith12 or Steller Sunshine"
-top_pad="0"
-name="username_combo"
-width="178">
-  <combo_box.combo_button
-   visible ="false"/>
-  <combo_box.drop_down_button
-   visible ="false"/>
-</combo_box>
-<text
-follows="left|bottom"
-font="SansSerifSmall"
-height="15"
-left_pad="-19"
-name="password_text"
-top="20"
-    width="150">
-       Password:
-</text>
-<line_editor
-follows="left|bottom"
-  height="22"
-  max_length_bytes="16"
-name="password_edit"
-is_password="true" 
-select_on_focus="true"
-  top_pad="0"
-  width="135" />
- <check_box
-control_name="RememberPassword"
-follows="left|bottom"
-font="SansSerifSmall"
-height="16"
-label="Remember password"
-  top_pad="3"
-  name="remember_check"
- width="135" />
-<button
-  follows="left|bottom"
-  height="23"
-  image_unselected="PushButton_On"
-  image_selected="PushButton_On_Selected"
-  label="Log In"
-  label_color="White"
-  layout="topleft"
-  left_pad="10"
-  name="connect_btn"
-  top="35"
-  width="90" />
-  <text
-  follows="left|bottom"
-  font="SansSerifSmall"
-  height="15"
-  left_pad="8"
-  name="start_location_text"
-  top="20"
-  width="130">
-       Start at:
- </text>
-<combo_box
-allow_text_entry="true"
-control_name="NextLoginLocation"
-  follows="left|bottom"
-  height="23"
-max_chars="128"
-top_pad="0"
-name="start_location_combo"
-     width="165">
-<combo_box.item
-label="My last location"
-name="MyLastLocation"
-         value="last" />
-<combo_box.item
-label="My home"
-name="MyHome"
-         value="home" />
-<combo_box.item
-label="&lt;Type region name&gt;"
-name="Typeregionname"   value="" />
-</combo_box>
-<combo_box
-allow_text_entry="true"
-font="SansSerifSmall"
-   follows="left|right|bottom"
-   height="23"
-   max_chars="256"
-layout="topleft"
-top_pad="2"
-name="server_combo"
-width="135"
-  visible="false" />
-</layout_panel>
-<layout_panel
-tab_stop="false"
-follows="right|bottom"
-name="links"
-width="205"
-min_width="205"
-height="80">
-   <text
-follows="right|bottom"
-font="SansSerifSmall"
-text_color="EmphasisColor"
-halign="right"
-height="16"
-top="12"
-right="-10"
-name="create_new_account_text"
-  width="200">
-       Sign up
- </text>
-<text
-follows="right|bottom"
-font="SansSerifSmall"
-text_color="EmphasisColor"
-halign="right"
-height="16"
-name="forgot_password_text"
-top_pad="12"
-right="-10"
-  width="200">
-       Forgot your username or password?
-</text>
-<text
-follows="right|bottom"
-font="SansSerifSmall"
-text_color="EmphasisColor"
-halign="right"
-height="16"
-name="login_help"
-top_pad="2"
-right="-10"
-    width="200">
-       Need help logging in?   </text>
-<!--  <text
-    follows="right|bottom"
-    font="SansSerifSmall"
-    halign="right"
-    height="28"
-    top_pad="2"
-    name="channel_text"
-    width="180"
-    word_wrap="true">
-       [VERSION]
-   </text>-->
-   </layout_panel>
-</layout_stack>
+    follows="all"
+    height="600"
+    layout="topleft"
+    left="0"
+    name="panel_login"
+    focus_root="true" 
+    top="600"
+    width="996">
+  <panel.string
+      name="create_account_url">
+    http://join.secondlife.com/
+  </panel.string>
+  <string name="reg_in_client_url" translate="false">
+    http://secondlife.eniac15.lindenlab.com/reg-in-client/
+  </string>
+  <panel.string
+      name="forgot_password_url">
+    http://secondlife.com/account/request.php
+  </panel.string>
+  <!-- *NOTE: Custom resize logic for login_html in llpanellogin.cpp -->
+  <web_browser
+      tab_stop="false" 
+      trusted_content="true" 
+      bg_opaque_color="Black"
+      border_visible="false"
+      bottom="600"
+      follows="all"
+      left="0"
+      name="login_html"
+      start_url=""
+      top="0"
+      height="600"
+      width="980"/>
+  <layout_stack
+      follows="left|bottom|right"
+      name="login_widgets"
+      layout="topleft"
+      orientation="horizontal"
+      top="519"
+      width="996"
+      height="80">
+    <layout_panel
+        auto_resize="false"
+        follows="left|bottom"
+        name="login"
+        layout="topleft"
+        width="705"
+        min_width="705"
+        height="80">
+      <text
+          follows="left|bottom"
+          font="SansSerifSmall"
+          height="16"
+          name="username_text"
+          top="20"
+          left="20"
+          width="150">
+        Username:
+      </text>
+      <combo_box
+          allow_text_entry="true"
+          follows="left|bottom"
+          height="22"
+          left_delta="0"
+          max_chars="128"
+          combo_editor.prevalidate_callback="ascii"
+          tool_tip="The username you chose when you registered, like bobsmith12 or Steller Sunshine"
+          top_pad="0"
+          name="username_combo"
+          width="178">
+        <combo_box.combo_button
+            visible ="false"/>
+        <combo_box.drop_down_button
+            visible ="false"/>
+      </combo_box>
+      <text
+          follows="left|bottom"
+          font="SansSerifSmall"
+          height="15"
+          left_pad="-19"
+          name="password_text"
+          top="20"
+          width="150">
+        Password:
+      </text>
+      <line_editor
+          follows="left|bottom"
+          height="22"
+          max_length_bytes="16"
+          name="password_edit"
+          is_password="true" 
+          select_on_focus="true"
+          top_pad="0"
+          width="135" />
+      <check_box
+          control_name="RememberPassword"
+          follows="left|bottom"
+          font="SansSerifSmall"
+          height="16"
+          label="Remember password"
+          top_pad="3"
+          name="remember_check"
+          width="135" />
+      <button
+          follows="left|bottom"
+          height="23"
+          image_unselected="PushButton_On"
+          image_selected="PushButton_On_Selected"
+          label="Log In"
+          label_color="White"
+          layout="topleft"
+          left_pad="10"
+          name="connect_btn"
+          top="35"
+          width="90" />
+      <text
+          follows="left|bottom"
+          font="SansSerifSmall"
+          height="15"
+          left_pad="8"
+          name="start_location_text"
+          top="20"
+          width="130">
+        Start at:
+      </text>
+      <combo_box
+          allow_text_entry="true"
+          control_name="NextLoginLocation"
+          follows="left|bottom"
+          height="23"
+          max_chars="128"
+          top_pad="0"
+          name="start_location_combo"
+          width="165">
+        <combo_box.item
+            label="My last location"
+            name="MyLastLocation"
+            value="last" />
+        <combo_box.item
+            label="My home"
+            name="MyHome"
+            value="home" />
+        <combo_box.item
+            label="&lt;Type region name&gt;"
+            name="Typeregionname"   value="" />
+      </combo_box>
+      <combo_box
+          allow_text_entry="false"
+          font="SansSerifSmall"
+          follows="left|right|bottom"
+          height="23"
+          max_chars="256"
+          layout="topleft"
+          top_pad="2"
+          name="server_combo"
+          width="250"
+          visible="false" />
+    </layout_panel>
+    <layout_panel
+        tab_stop="false"
+        follows="right|bottom"
+        name="links"
+        width="205"
+        min_width="205"
+        height="80">
+      <text
+          follows="right|bottom"
+          font="SansSerifSmall"
+          text_color="EmphasisColor"
+          halign="right"
+          height="16"
+          top="12"
+          right="-10"
+          name="create_new_account_text"
+          width="200">
+        Sign up
+      </text>
+      <text
+          follows="right|bottom"
+          font="SansSerifSmall"
+          text_color="EmphasisColor"
+          halign="right"
+          height="16"
+          name="forgot_password_text"
+          top_pad="12"
+          right="-10"
+          width="200">
+        Forgot your username or password?
+      </text>
+      <text
+          follows="right|bottom"
+          font="SansSerifSmall"
+          text_color="EmphasisColor"
+          halign="right"
+          height="16"
+          name="login_help"
+          top_pad="2"
+          right="-10"
+          width="200">
+      Need help logging in?   </text>
+    </layout_panel>
+  </layout_stack>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_navmesh_rebake.xml b/indra/newview/skins/default/xui/en/panel_navmesh_rebake.xml
new file mode 100644
index 0000000000000000000000000000000000000000..90308a2ca9534c119cea41dca5258087ca6ac612
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/panel_navmesh_rebake.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<panel
+    height="25"
+    layout="topleft"
+    name="panel_navmesh_rebake"
+    mouse_opaque="false"
+    visible="true"
+    width="133">
+  <button
+      follows="left|bottom"
+      height="19"
+      label="Rebake region"
+      layout="topleft"
+      left="10"
+      name="navmesh_btn"
+      tool_tip="Click to rebake the region&apos;s navmesh."
+      top="2"
+      visible="false"
+      enabled="true"
+      width="120" />
+  <button
+      follows="left|bottom"
+      height="19"
+      label="Requesting rebake"
+      layout="topleft"
+      left="10"
+      name="navmesh_btn_sending"
+      tool_tip="Sending rebake request to the server."
+      top="2"
+      visible="false"
+      enabled="false"
+      width="120" />
+  <button
+      follows="left|bottom"
+      height="19"
+      label="Region is rebaking"
+      layout="topleft"
+      left="10"
+      name="navmesh_btn_baking"
+      tool_tip="Region is being rebaked.  When completed, this button will disappear."
+      top="2"
+      visible="false"
+      enabled="false"
+      width="120" />
+</panel>
diff --git a/indra/newview/skins/default/xui/en/panel_toolbar_view.xml b/indra/newview/skins/default/xui/en/panel_toolbar_view.xml
index 58911bed56224ef99e96d1375b1f48fc6b78fd29..f5c559fe1dda158c06c33f4439980e9067918200 100644
--- a/indra/newview/skins/default/xui/en/panel_toolbar_view.xml
+++ b/indra/newview/skins/default/xui/en/panel_toolbar_view.xml
@@ -93,11 +93,11 @@
                left="0"
                mouse_opaque="false"
                tab_stop="false"
-               name="stand_stop_flying_container"
+               name="state_management_buttons_container"
                visible="false"
                width="200"/>
       </layout_panel>
-      <layout_panel name="right_toolbar_panel"
+       <layout_panel name="right_toolbar_panel"
                     auto_resize="false"
                     height="500"
                     width="30"
diff --git a/indra/newview/skins/default/xui/en/sidepanel_task_info.xml b/indra/newview/skins/default/xui/en/sidepanel_task_info.xml
index bf2e6bc2d98a149f472b40251ed88983ec3ee15f..e9a787cef092bca5530c4a947ef14eedb853e306 100644
--- a/indra/newview/skins/default/xui/en/sidepanel_task_info.xml
+++ b/indra/newview/skins/default/xui/en/sidepanel_task_info.xml
@@ -1,429 +1,437 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <panel
-	 height="570"
-	 layout="topleft"
-	 name="object properties"
-	 help_topic="object_properties"
-	 title="Object Profile"
-	 width="333">
-	 <panel.string
-	  name="text deed continued">
-		Deed
-	 </panel.string>
-	<panel.string
-	 name="text deed">
-		Deed
-	</panel.string>
-            <panel.string
-             name="text modify info 1">
-                You can modify this object
-            </panel.string>
-            <panel.string
-             name="text modify info 2">
-                You can modify these objects
-            </panel.string>
-            <panel.string
-             name="text modify info 3">
-                You can't modify this object
-            </panel.string>
-            <panel.string
-             name="text modify info 4">
-                You can't modify these objects
-            </panel.string>
-            <panel.string
-             name="text modify warning">
-                This object has linked parts
-            </panel.string>
-            <panel.string
-             name="Cost Default">
-                Price: L$
-            </panel.string>
-            <panel.string
-             name="Cost Total">
-                Total Price: L$
-            </panel.string>
-            <panel.string
-             name="Cost Per Unit">
-                Price Per: L$
-            </panel.string>
-            <panel.string
-             name="Cost Mixed">
-                Mixed Price
-            </panel.string>
-            <panel.string
-             name="Sale Mixed">
-                Mixed Sale
-            </panel.string>
+    height="570"
+    layout="topleft"
+    name="object properties"
+    help_topic="object_properties"
+    title="Object Profile"
+    width="333">
+  <panel.string
+      name="text deed continued">
+    Deed
+  </panel.string>
+  <panel.string
+      name="text deed">
+    Deed
+  </panel.string>
+  <panel.string
+      name="text modify info 1">
+    You can modify this object
+  </panel.string>
+  <panel.string
+      name="text modify info 2">
+    You can modify these objects
+  </panel.string>
+  <panel.string
+      name="text modify info 3">
+    You can't modify this object
+  </panel.string>
+  <panel.string
+      name="text modify info 4">
+    You can't modify these objects
+  </panel.string>
+  <panel.string
+      name="text modify info 5">
+    You can't modify this object across a region boundary
+  </panel.string>
+  <panel.string
+      name="text modify info 6">
+    You can't modify these objects across a region boundary
+  </panel.string>
+  <panel.string
+      name="text modify warning">
+    This object has linked parts
+  </panel.string>
+  <panel.string
+      name="Cost Default">
+    Price: L$
+  </panel.string>
+  <panel.string
+      name="Cost Total">
+    Total Price: L$
+  </panel.string>
+  <panel.string
+      name="Cost Per Unit">
+    Price Per: L$
+  </panel.string>
+  <panel.string
+      name="Cost Mixed">
+    Mixed Price
+  </panel.string>
+  <panel.string
+      name="Sale Mixed">
+    Mixed Sale
+  </panel.string>
+  <button
+      follows="top|left"
+      height="24"
+      image_hover_unselected="BackButton_Over"
+      image_pressed="BackButton_Press"
+      image_unselected="BackButton_Off"
+      layout="topleft"
+      left="8"
+      name="back_btn"
+      tab_stop="false"
+      top="0"
+      width="30"
+      use_draw_context_alpha="false" />
+  <text
+      follows="top|left|right"
+      font="SansSerifHuge"
+      height="26"
+      layout="topleft"
+      left_pad="10"
+      name="title"
+      text_color="LtGray"
+      top="0"
+      use_ellipses="true"
+      value="Object Profile"
+      width="290" />
+  <text
+      follows="top|left"
+      height="13"
+      layout="topleft"
+      left="45"
+      name="where"
+      text_color="LtGray_50"
+      value="(Inworld)"
+      width="150" />
+  <panel
+      follows="all"
+      height="490"
+      label=""
+      layout="topleft"
+      left="10"
+      help_topic=""
+      name="properties_panel"
+      top="45"
+      width="313"
+      background_visible="true"
+      bg_alpha_color="DkGray2">
+    <text
+        type="string"
+        length="1"
+        follows="left|top"
+        height="10"
+        layout="topleft"
+        left="5"
+        name="Name:"
+        top="10"
+        width="78">
+      Name:
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|top|right"
+        height="20"
+        layout="topleft"
+        left_delta="78"
+        max_length_bytes="63"
+        name="Object Name"
+        top_delta="0"
+        width="225" />
+    <text
+        type="string"
+        length="1"
+        follows="left|top"
+        height="10"
+        layout="topleft"
+        left="5"
+        name="Description:"
+        top_pad="10"
+        width="78">
+      Description:
+    </text>
+    <line_editor
+        border_style="line"
+        border_thickness="1"
+        follows="left|top|right"
+        height="23"
+        layout="topleft"
+        name="Object Description"
+        select_on_focus="true"
+        left_delta="78"
+        max_length_bytes="127"
+        top_delta="-5"
+        width="225"/>
+    <text
+        type="string"
+        length="1"
+        follows="left|top"
+        height="23"
+        layout="topleft"
+        left="5"
+        name="CreatorNameLabel"
+        top_pad="12"
+        width="78">
+      Creator:
+    </text>
+    <text
+        type="string"
+        follows="left|right|top"
+        font="SansSerifSmall"
+        height="15"
+        layout="topleft"
+        left_pad="0"
+        name="Creator Name"
+        top_delta="0"
+        translate="false"
+        use_ellipses="true" 
+        width="225">
+      TestString PleaseIgnore
+    </text>
+    <text
+        type="string"
+        length="1"
+        follows="left|top"
+        height="23"
+        layout="topleft"
+        left="5"
+        name="Owner:"
+        top_pad="15"
+        width="78">
+      Owner:
+    </text>
+    <text
+        type="string"
+        follows="left|right|top"
+        font="SansSerifSmall"
+        height="15"
+        layout="topleft"
+        left_pad="0"
+        name="Owner Name"
+        top_delta="0"
+        translate="false"
+        use_ellipses="true" 
+        width="225">
+      TestString PleaseIgnore
+    </text>
+    <text
+        type="string"
+        length="1"
+        follows="left|top"
+        height="23"
+        layout="topleft"
+        left="5"
+        name="Group_label"
+        top_pad="15"
+        width="78">
+      Group:
+    </text>
     <button
-     follows="top|left"
-     height="24"
-     image_hover_unselected="BackButton_Over"
-     image_pressed="BackButton_Press"
-     image_unselected="BackButton_Off"
-     layout="topleft"
-     left="8"
-     name="back_btn"
-     tab_stop="false"
-     top="0"
-     width="30"
-     use_draw_context_alpha="false" />
-        <text
-     follows="top|left|right"
-     font="SansSerifHuge"
-     height="26"
-     layout="topleft"
-     left_pad="10"
-     name="title"
-     text_color="LtGray"
-     top="0"
-     use_ellipses="true"
-     value="Object Profile"
-     width="290" />
-	    <text
-     follows="top|left"
-     height="13"
-     layout="topleft"
-     left="45"
-     name="where"
-     text_color="LtGray_50"
-     value="(Inworld)"
-     width="150" />
-	<panel
-         follows="all"
-         height="490"
-         label=""
-         layout="topleft"
-         left="10"
-         help_topic=""
-         name="properties_panel"
-         top="45"
-         width="313"
-   background_visible="true"
-   bg_alpha_color="DkGray2">
-	    	    <text
-		     type="string"
-		     length="1"
-		     follows="left|top"
-		     height="10"
-		     layout="topleft"
-		     left="5"
-             name="Name:"
-		     top="10"
-		     width="78">
-	        Name:
-	    </text>
-	    <line_editor
-		     border_style="line"
-		     border_thickness="1"
-	    	 follows="left|top|right"
-		     height="20"
-		     layout="topleft"
-	    	 left_delta="78"
-		     max_length_bytes="63"
-             name="Object Name"
-	    	 top_delta="0"
-		     width="225" />
-	    <text
-	    type="string"
-	    length="1"
-	    follows="left|top"
-	    height="10"
-	    layout="topleft"
-	    left="5"
-             name="Description:"
-	    top_pad="10"
-	    width="78">
-	        Description:
-	    </text>
-            <line_editor
-	     border_style="line"
-    	     border_thickness="1"
-             follows="left|top|right"
-             height="23"
-             layout="topleft"
-             name="Object Description"
-             select_on_focus="true"
-    		 left_delta="78"
-		     max_length_bytes="127"
-	    	 top_delta="-5"
-	    	 width="225"/>
-	    <text
-		     type="string"
-		     length="1"
-		     follows="left|top"
-		     height="23"
-		     layout="topleft"
-    		 left="5"
-		 name="CreatorNameLabel"
-		  top_pad="12"
-		     width="78">
-	        Creator:
-    	</text>
-	    <text
-		     type="string"
-     follows="left|right|top"
-     font="SansSerifSmall"
-     height="15"
-     layout="topleft"
-     left_pad="0"
-             name="Creator Name"
-		     top_delta="0"
-		     translate="false"
-         use_ellipses="true" 
-		     width="225">
-	        TestString PleaseIgnore
-	     </text>
-	    <text
-			 type="string"
-			 length="1"
-			 follows="left|top"
-			 height="23"
-			layout="topleft"
-			left="5"
-			name="Owner:"
-			top_pad="15"
-			 width="78">
-			    Owner:
-	     </text>
-	     <text
-			    type="string"
-			    follows="left|right|top"
-			    font="SansSerifSmall"
-			    height="15"
-			    layout="topleft"
-			    left_pad="0"
-			    name="Owner Name"
-			    top_delta="0"
-			    translate="false"
-          use_ellipses="true" 
-			    width="225">
-			    TestString PleaseIgnore
-	     </text>
-	    	    <text
-			 type="string"
-			 length="1"
-			 follows="left|top"
-			 height="23"
-			 layout="topleft"
-			 left="5"
-			name="Group_label"
-			top_pad="15"
-			width="78">
-			    Group:
-	     </text>
-      		<button
-			 follows="top|left"
-			 height="10"
-			 image_disabled="Activate_Checkmark"
-			 image_selected="Activate_Checkmark"
-			 image_unselected="Activate_Checkmark"
-			 image_color="White_50"
-			 layout="topleft"
-			 left_pad="0"
-			 top_delta="0"
-			 name="button set group"
-			 tab_stop="false"
-			 tool_tip="Choose a group to share this object's permissions"
-			 width="10" />
-            <name_box
-             follows="left|top"
-             height="18"
-             initial_value="Loading..."
-             layout="topleft"
-             left_pad="5"
-             top_delta="-1"
-             name="Group Name Proxy"
-             width="150" />
-            <button
-             follows="top|left"
-             height="23"
-             label="Deed"
-             label_selected="Deed"
-             layout="topleft"
-             name="button deed"
-             top_pad="0"
-             left="81"
-             tool_tip="Deeding gives this item away with next owner permissions. Group shared objects can be deeded by a group officer."
-             width="100" />
-            <text
-             type="string"
-             length="1"
-             follows="left|top"
-             height="9"
-             layout="topleft"
-             top_pad="5"
-             left="5"
-             name="label click action"
-             width="280">
-                Click to:
-            </text>
-            <combo_box
-             follows="left|top"
-             height="23"
-             layout="topleft"
-             name="clickaction"
-             width="168"
-             left="81">
-                <combo_box.item
-                 label="Touch  (default)"
-                 name="Touch/grab(default)"
-                 value="Touch" />
-                <combo_box.item
-                 label="Sit on object"
-                 name="Sitonobject"
-                 value="Sit" />
-                <combo_box.item
-                 label="Buy object"
-                 name="Buyobject"
-                 value="Buy" />
-                <combo_box.item
-                 label="Pay object"
-                 name="Payobject"
-                 value="Pay" />
-                <combo_box.item
-                 label="Open"
-                 name="Open"
-                 value="Open" />
-            </combo_box>
-	 <panel
-         border="false"
-         follows="left|top"
-         layout="topleft"
-         mouse_opaque="false"
-         background_visible="true"
-         bg_alpha_color="DkGray"
-         name="perms_inv"
-         left="0"
-         top_pad="15"
-         height="135"
-         width="313">
-	  <text
-             type="string"
-             length="1"
-             left="10"
-             top_pad="15"
-             text_color="EmphasisColor"
-	     height="15"
-             follows="left|top|right"
-             layout="topleft"
-             name="perm_modify"
-             width="310">
-                You can modify this object
-            </text>
-	  	    <text
-			 type="string"
-			 length="1"
-			 follows="left|top"
-			 height="16"
-			 layout="topleft"
-			 left="10"
-               name="Anyone can:"
-			 top_pad="8"
-			 width="100">
-			Anyone:
-	    </text>
-	    <check_box
-			 height="18"
-			 label="Copy"
-			 layout="topleft"
-			 left_pad="0"
-             name="checkbox allow everyone copy"
-			 top_delta="-2"
-			 width="90" />
-	    <check_box
-             height="18"
-             label="Move"
-             layout="topleft"
-             name="checkbox allow everyone move"
-			 left_pad="0"
-             width="150" />
-	       	<text
-			 type="string"
-			 length="1"
-			 follows="left|top"
-			 height="16"
-			 layout="topleft"
-			 left="10"
-			 name="GroupLabel"
-			 top_pad="8"
-			 width="100">
-			Group:
-    	</text>
-			    <check_box
-			 height="18"
-			 label="Share"
-			 layout="topleft"
-			 left_pad="90"
-			 top_delta="-2"
-             name="checkbox share with group"
-			 tool_tip="Allow all members of the set group to share your modify permissions for this object. You must Deed to enable role restrictions."
-			 width="150" />
-	    	    <text
-			 type="string"
-			 length="1"
-			 follows="left|top"
-			 height="16"
-			 layout="topleft"
-			 left="10"
-			 name="NextOwnerLabel"
-			 top_pad="8"
-			 width="200"
-			 word_wrap="true">
-			Next owner:
-	    </text>
-	    <check_box
-			 height="18"
-			 label="Modify"
-			 layout="topleft"
-			 left="20"
-			 top_pad="0"
-             name="checkbox next owner can modify"
-			 width="90" />
-	    <check_box
-			 height="18"
-			 label="Copy"
-			 layout="topleft"
-			 left_pad="0"
-             name="checkbox next owner can copy"
-			 width="90" />
-	    <check_box
-			 height="18"
-			 label="Transfer"
-			 layout="topleft"
-			 left_pad="0"
-             name="checkbox next owner can transfer"
-			 tool_tip="Next owner can give away or resell this object"
-			 width="106" />
-	    </panel>
-	    <check_box
-			 height="23"
-			 label="For Sale"
-			 layout="topleft"
-			 left="20"
-             name="checkbox for sale"
-			 top_pad="10"
-			 width="100" />
-		<combo_box
-			 height="23"
-			 left_pad="0"
-			 layout="topleft"
-			 follows="left|top"
-            name="sale type"
-			 width="170">
-        <combo_box.item
-           name="Copy"
-           label="Copy"
-           value="2" />
-        <combo_box.item
-           name="Contents"
-           label="Contents"
-           value="3" />
-        <combo_box.item
-           name="Original"
-           label="Original"
-           value="1" />
-	    </combo_box>
-		<spinner
+        follows="top|left"
+        height="10"
+        image_disabled="Activate_Checkmark"
+        image_selected="Activate_Checkmark"
+        image_unselected="Activate_Checkmark"
+        image_color="White_50"
+        layout="topleft"
+        left_pad="0"
+        top_delta="0"
+        name="button set group"
+        tab_stop="false"
+        tool_tip="Choose a group to share this object's permissions"
+        width="10" />
+    <name_box
+        follows="left|top"
+        height="18"
+        initial_value="Loading..."
+        layout="topleft"
+        left_pad="5"
+        top_delta="-1"
+        name="Group Name Proxy"
+        width="150" />
+    <button
+        follows="top|left"
+        height="23"
+        label="Deed"
+        label_selected="Deed"
+        layout="topleft"
+        name="button deed"
+        top_pad="0"
+        left="81"
+        tool_tip="Deeding gives this item away with next owner permissions. Group shared objects can be deeded by a group officer."
+        width="100" />
+    <text
+        type="string"
+        length="1"
+        follows="left|top"
+        height="9"
+        layout="topleft"
+        top_pad="5"
+        left="5"
+        name="label click action"
+        width="280">
+      Click to:
+    </text>
+    <combo_box
+        follows="left|top"
+        height="23"
+        layout="topleft"
+        name="clickaction"
+        width="168"
+        left="81">
+      <combo_box.item
+          label="Touch  (default)"
+          name="Touch/grab(default)"
+          value="Touch" />
+      <combo_box.item
+          label="Sit on object"
+          name="Sitonobject"
+          value="Sit" />
+      <combo_box.item
+          label="Buy object"
+          name="Buyobject"
+          value="Buy" />
+      <combo_box.item
+          label="Pay object"
+          name="Payobject"
+          value="Pay" />
+      <combo_box.item
+          label="Open"
+          name="Open"
+          value="Open" />
+    </combo_box>
+    <panel
+        border="false"
+        follows="left|top"
+        layout="topleft"
+        mouse_opaque="false"
+        background_visible="true"
+        bg_alpha_color="DkGray"
+        name="perms_inv"
+        left="0"
+        top_pad="15"
+        height="135"
+        width="313">
+      <text
+          type="string"
+          length="1"
+          left="5"
+          top_pad="15"
+          text_color="EmphasisColor"
+          height="15"
+          follows="left|top|right"
+          layout="topleft"
+          name="perm_modify"
+          width="310">
+        You can modify this object
+      </text>
+      <text
+          type="string"
+          length="1"
+          follows="left|top"
+          height="16"
+          layout="topleft"
+          left="10"
+          name="Anyone can:"
+          top_pad="8"
+          width="100">
+        Anyone:
+      </text>
+      <check_box
+          height="18"
+          label="Copy"
+          layout="topleft"
+          left_pad="0"
+          name="checkbox allow everyone copy"
+          top_delta="-2"
+          width="90" />
+      <check_box
+          height="18"
+          label="Move"
+          layout="topleft"
+          name="checkbox allow everyone move"
+          left_pad="0"
+          width="150" />
+      <text
+          type="string"
+          length="1"
+          follows="left|top"
+          height="16"
+          layout="topleft"
+          left="10"
+          name="GroupLabel"
+          top_pad="8"
+          width="100">
+        Group:
+      </text>
+      <check_box
+          height="18"
+          label="Share"
+          layout="topleft"
+          left_pad="90"
+          top_delta="-2"
+          name="checkbox share with group"
+          tool_tip="Allow all members of the set group to share your modify permissions for this object. You must Deed to enable role restrictions."
+          width="150" />
+      <text
+          type="string"
+          length="1"
+          follows="left|top"
+          height="16"
+          layout="topleft"
+          left="10"
+          name="NextOwnerLabel"
+          top_pad="8"
+          width="200"
+          word_wrap="true">
+        Next owner:
+      </text>
+      <check_box
+          height="18"
+          label="Modify"
+          layout="topleft"
+          left="20"
+          top_pad="0"
+          name="checkbox next owner can modify"
+          width="90" />
+      <check_box
+          height="18"
+          label="Copy"
+          layout="topleft"
+          left_pad="0"
+          name="checkbox next owner can copy"
+          width="90" />
+      <check_box
+          height="18"
+          label="Transfer"
+          layout="topleft"
+          left_pad="0"
+          name="checkbox next owner can transfer"
+          tool_tip="Next owner can give away or resell this object"
+          width="106" />
+    </panel>
+    <check_box
+        height="23"
+        label="For Sale"
+        layout="topleft"
+        left="20"
+        name="checkbox for sale"
+        top_pad="10"
+        width="100" />
+    <combo_box
+        height="23"
+        left_pad="0"
+        layout="topleft"
+        follows="left|top"
+        name="sale type"
+        width="170">
+      <combo_box.item
+          name="Copy"
+          label="Copy"
+          value="2" />
+      <combo_box.item
+          name="Contents"
+          label="Contents"
+          value="3" />
+      <combo_box.item
+          name="Original"
+          label="Original"
+          value="1" />
+    </combo_box>
+    <spinner
         follows="left|top"
         decimal_digits="0"
         increment="1"
@@ -437,132 +445,150 @@
         min_val="1"
         height="20"
         max_val="999999999" />
-      <check_box
-	   height="20"
-	   width="110"
-	   top_pad="6"
-	   label="Show in search"
-       layout="topleft"
-	   left="120"
-       name="search_check"
-       tool_tip="Let people see this object in search results" />
-            <text
-             type="string"
-             text_color="EmphasisColor"
-             length="1"
-             top_pad="15"
-             follows="left|top"
-             layout="topleft"
-             left="10"
-             name="B:"
-             height="10"
-             width="50">
-                B:
-            </text>
-            <text
-             type="string"
-             text_color="White"
-             length="1"
-             follows="left|top"
-             layout="topleft"
-             left_pad="0"
-             name="O:"
-             height="10"
-             width="50">
-                O:
-            </text>
-            <text
-             type="string"
-             text_color="EmphasisColor"
-             length="1"
-             follows="left|top"
-             layout="topleft"
-             left_pad="0"
-             name="G:"
-             height="10"
-             width="50">
-                G:
-            </text>
-            <text
-             type="string"
-             text_color="White"
-             length="1"
-             follows="left|top"
-             left_pad="0"
-             layout="topleft"
-             name="E:"
-             height="10"
-             width="50">
-                E:
-            </text>
-            <text
-             type="string"
-             text_color="EmphasisColor"
-             length="1"
-             follows="left|top"
-             layout="topleft"
-             left_pad="0"
-             name="N:"
-             height="10"
-             width="50">
-                N:
-            </text>
-            <text
-             type="string"
-             text_color="White"
-             length="1"
-             follows="left|top"
-             layout="topleft"
-             left_pad="0"
-             name="F:"
-             height="10"
-             width="50">
-                F:
-            </text>
-		</panel>
-    <panel
-		 height="25"
-		 layout="bottomright"
-		 name="button_panel"
-		 left="5"
-		 bottom="5"
-		 width="313">
-        <button
-		     follows="bottom|left"
-		     height="23"
-		     label="Open"
-		     layout="topleft"
-		     left="5"
-		     name="open_btn"
-		     top="0"
-		     width="73" />
-	    <button
-		     follows="bottom|left"
-		     height="23"
-		     label="Pay"
-		     layout="topleft"
-		     left_pad="5"
-		     name="pay_btn"
-		     top="0"
-		     width="73" />
-	    <button
-		     follows="bottom|left"
-		     height="23"
-		     label="Buy"
-		     layout="topleft"
-		     left_pad="5"
-		     name="buy_btn"
-		     top="0"
-		     width="73" />
-        <button
-		     follows="bottom|left"
-		     height="23"
-		     label="Details"
-		     layout="topleft"
-		     left_pad="5"
-		     name="details_btn"
-		     top="0"
-		     width="74" />
+    <check_box
+        height="20"
+        width="110"
+        top_pad="6"
+        label="Show in search"
+        layout="topleft"
+        left="120"
+        name="search_check"
+        tool_tip="Let people see this object in search results" />
+    <text
+        type="string"
+        follows="left|top"
+        name="pathfinding_attributes_label"
+        top_pad="6"
+        width="150"
+        left="5">
+      Pathfinding attributes:
+    </text>
+    <text
+        type="string"
+        follows="left|top"
+        text_color="EmphasisColor"
+        name="pathfinding_attributes_value"
+        width="130"
+        word_wrap="false"
+        left_pad="0">
+    </text>
+    <text
+        type="string"
+        text_color="EmphasisColor"
+        length="1"
+        top_pad="10"
+        follows="left|top"
+        layout="topleft"
+        left="10"
+        name="B:"
+        height="10"
+        width="50">
+      B:
+    </text>
+    <text
+        type="string"
+        text_color="White"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left_pad="0"
+        name="O:"
+        height="10"
+        width="50">
+      O:
+    </text>
+    <text
+        type="string"
+        text_color="EmphasisColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left_pad="0"
+        name="G:"
+        height="10"
+        width="50">
+      G:
+    </text>
+    <text
+        type="string"
+        text_color="White"
+        length="1"
+        follows="left|top"
+        left_pad="0"
+        layout="topleft"
+        name="E:"
+        height="10"
+        width="50">
+      E:
+    </text>
+    <text
+        type="string"
+        text_color="EmphasisColor"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left_pad="0"
+        name="N:"
+        height="10"
+        width="50">
+      N:
+    </text>
+    <text
+        type="string"
+        text_color="White"
+        length="1"
+        follows="left|top"
+        layout="topleft"
+        left_pad="0"
+        name="F:"
+        height="10"
+        width="50">
+      F:
+    </text>
+  </panel>
+  <panel
+      height="25"
+      layout="bottomright"
+      name="button_panel"
+      left="5"
+      bottom="5"
+      width="313">
+    <button
+        follows="bottom|left"
+        height="23"
+        label="Open"
+        layout="topleft"
+        left="5"
+        name="open_btn"
+        top="0"
+        width="73" />
+    <button
+        follows="bottom|left"
+        height="23"
+        label="Pay"
+        layout="topleft"
+        left_pad="5"
+        name="pay_btn"
+        top="0"
+        width="73" />
+    <button
+        follows="bottom|left"
+        height="23"
+        label="Buy"
+        layout="topleft"
+        left_pad="5"
+        name="buy_btn"
+        top="0"
+        width="73" />
+    <button
+        follows="bottom|left"
+        height="23"
+        label="Details"
+        layout="topleft"
+        left_pad="5"
+        name="details_btn"
+        top="0"
+        width="74" />
 
-	</panel>
+  </panel>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 6dd80dc11ae6126e6a57fdff3486c754ad3f6562..d5186e4c1bcd575f76f03c8dc710d3fe52cdef95 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -672,7 +672,7 @@ Sets the texture u &amp; v scales for the chosen face or ALL_SIDES
 	</string>
 	<string name="LSLTipText_llOffsetTexture" translate="false">
 llOffsetTexture(float u, float v, integer face)
-Sets the texture u &amp; v offsets for the chosen face or ALL_SIDES
+Sets the texture u  &amp; v offsets for the chosen face or ALL_SIDES
 	</string>
 	<string name="LSLTipText_llRotateTexture" translate="false">
 llRotateTexture(float rotation, integer face)
@@ -790,9 +790,9 @@ Sets the script timer to zero
 float llGetAndResetTime()
 Returns the script time in seconds and then resets the script timer to zero
 	</string>
-	<string name="LSLTipText_llSoplayund" translate="false">
+	<string name="LSLTipText_llSound" translate="false">
 llSound(string sound, float volume, integer queue, integer loop)
-Plays sound at volume and whether it should loop or not
+Plays sound at volume and whether it should loop or not.
 	</string>
 	<string name="LSLTipText_llPlaySound" translate="false">
 llPlaySound(string sound, float volume)
@@ -1668,7 +1668,7 @@ Returns a list containing results of the sent query
 	</string>
 	<string name="LSLTipText_llModPow" translate="false">
 integer llModPow(integer a, integer b, integer c)
-Returns a raised to the b power, mod c. ( (a**b)%c )
+Returns a raised to the b power, mod c. ( (a**b)%c )
 b is capped at 0xFFFF (16 bits).
 	</string>
 	<string name="LSLTipText_llGetInventoryType" translate="false">
@@ -1781,10 +1781,10 @@ integer llGetParcelMaxPrims(vector pos, integer sim_wide)
 Returns the maximum number of prims allowed on the parcel at pos
 	</string>
 	<string name="LSLTipText_llGetParcelDetails" translate="false">
-    list llGetParcelDetails(vector pos, list params)
-    Returns the parcel details specified in params for the parcel at pos.
-    Params is one or more of: PARCEL_DETAILS_NAME, _DESC, _OWNER, _GROUP, _AREA, _ID, _SEE_AVATARS
-  </string>
+list llGetParcelDetails(vector pos, list params)
+Returns the parcel details specified in params for the parcel at pos.
+Params is one or more of: PARCEL_DETAILS_NAME, _DESC, _OWNER, _GROUP, _AREA, _ID, _SEE_AVATARS
+	</string>
 	<string name="LSLTipText_llSetLinkPrimitiveParams" translate="false">
 llSetLinkPrimitiveParams(integer linknumber, list rules)
 Sets primitive parameters for linknumber based on rules
@@ -1873,71 +1873,202 @@ Releases the specified URL, it will no longer be usable
 	<string name="LSLTipText_llHTTPResponse" translate="false">
 llHTTPResponse(key request_id, integer status, string body)
 Responds to request_id with status and body
-  </string>
+	</string>
 	<string name="LSLTipText_llGetHTTPHeader" translate="false">
 string llGetHTTPHeader(key request_id, string header)
 Returns the value for header for request_id
 	</string>
-  <string name="LSLTipText_llSetPrimMediaParams" translate="false">
+	<string name="LSLTipText_llSetPrimMediaParams" translate="false">
 llSetPrimMediaParams(integer face, list params)
 Sets the media params for a particular face on an object. If media is not already on this object, add it.
 List is a set of name/value pairs in no particular order.  Params not specified are unchanged, or if new media is added then set to the default specified.
 The possible names are below, along with the types of values and what they mean.
-  </string>
-  <string name="LSLTipText_llGetPrimMediaParams" translate="false">
+	</string>
+	<string name="LSLTipText_llGetPrimMediaParams" translate="false">
 list llGetPrimMediaParams(integer face, list params)
 Returns the media params for a particular face on an object, given the desired list of names, in the order requested.
 (Returns an empty list if no media exists on the face.)
-  </string>
-  <string name="LSLTipText_llClearPrimMedia" translate="false">
+	</string>
+	<string name="LSLTipText_llClearPrimMedia" translate="false">
 llClearPrimMedia(integer face)
 Clears (deletes) the media and all params from the given face.
-  </string>
-<string name="LSLTipText_llSetLinkPrimitiveParamsFast" translate="false">
+	</string>
+	<string name="LSLTipText_llSetLinkPrimitiveParamsFast" translate="false">
 llSetLinkPrimitiveParamsFast(integer linknumber,list rules)
 Set primitive parameters for linknumber based on rules.
-</string>
-<string name="LSLTipText_llGetLinkPrimitiveParams" translate="false">
+	</string>
+	<string name="LSLTipText_llGetLinkPrimitiveParams" translate="false">
 llGetLinkPrimitiveParams(integer linknumber,list rules)
 Get primitive parameters for linknumber based on rules.
-</string>
-<string name="LSLTipText_llLinkParticleSystem" translate="false">
+	</string>
+	<string name="LSLTipText_llLinkParticleSystem" translate="false">
 llLinkParticleSystem(integer linknumber,list rules)
 Creates a particle system based on rules.  Empty list removes particle system from object.
 List format is [ rule1, data1, rule2, data2 . . . rulen, datan ].
-</string>
-<string name="LSLTipText_llSetLinkTextureAnim" translate="false">
+	</string>
+	<string name="LSLTipText_llSetLinkTextureAnim" translate="false">
 llSetLinkTextureAnim(integer link, integer mode, integer face, integer sizex, integer sizey, float start, float length, float rate)
-Animate the texture on the specified prim's face/faces.
-</string>
-<string name="LSLTipText_llGetLinkNumberOfSides" translate="false">
+Animate the texture on the specified prim&apos;s face/faces.
+	</string>
+	<string name="LSLTipText_llGetLinkNumberOfSides" translate="false">
 integer llGetLinkNumberOfSides(integer link)
 Returns the number of sides of the specified linked prim.
-</string>
-<string name="LSLTipText_llGetUsername" translate="false">
+	</string>
+	<string name="LSLTipText_llGetUsername" translate="false">
 string llGetUsername(key id)
 Returns the single-word username of an avatar, iff the avatar is in the current region, otherwise the empty string.
-</string>
-<string name="LSLTipText_llRequestUsername" translate="false">
+	</string>
+	<string name="LSLTipText_llRequestUsername" translate="false">
 key llRequestUsername(key id)
 Requests single-word username of an avatar.  When data is available the dataserver event will be raised.
-</string>
-<string name="LSLTipText_llGetDisplayName" translate="false">
-  string llGetDisplayName(key id)
-  Returns the name of an avatar, iff the avatar is in the current simulator, and the name has been cached, otherwise the same as llGetUsername.  Use llRequestDisplayName if you absolutely must have the display name.
-</string>
-<string name="LSLTipText_llRequestDisplayName" translate="false">
+	</string>
+	<string name="LSLTipText_llGetDisplayName" translate="false">
+string llGetDisplayName(key id)
+Returns the name of an avatar, iff the avatar is in the current simulator, and the name has been cached, otherwise the same as llGetUsername.  Use llRequestDisplayName if you absolutely must have the display name.
+	</string>
+	<string name="LSLTipText_llRequestDisplayName" translate="false">
 key llRequestDisplayName(key id)
 Requests name of an avatar.  When data is available the dataserver event will be raised.
-</string>
-<string name="LSLTipText_llRegionSayTo" translate="false">
-llRegionSayTo(key target, integer channel, string msg)
-Sends msg on channel (not DEBUG_CHANNEL) directly to prim or avatar target anywhere within the region
-</string>
-<string name="LSLTipText_llGetEnv" translate="false">
+	</string>
+	<string name="LSLTipText_llGetEnv" translate="false">
 llGetEnv(string name)
 Returns a string with the requested data about the region
-</string>
+	</string>
+	<string name="LSLTipText_llCastRay" translate="false">
+llCastRay(vector start, vector end, list params)
+Casts a ray into the physics world from &apos;start&apos; to &apos;end&apos; and returns data according to details in params.
+	</string>
+	<string name="LSLTipText_llRegionSayTo" translate="false">
+llRegionSayTo(key target, integer channel, string msg)
+Sends msg on channel (not DEBUG_CHANNEL) directly to prim or avatar target anywhere within the region.
+	</string>
+	<string name="LSLTipText_llGetSPMaxMemory" translate="false">
+integer llGetSPMaxMemory()
+Returns the maximum used memory for the current script. Only valid after using PROFILE_SCRIPT_MEMORY. Non-mono scripts always use 16k.
+	</string>
+	<string name="LSLTipText_llGetUsedMemory" translate="false">
+integer llGetUsedMemory()
+Returns the current used memory for the current script. Non-mono scripts always use 16k.
+	</string>
+	<string name="LSLTipText_llScriptProfiler" translate="false">
+llScriptProfiler(integer flags)
+Enabled or disables script profiling options. Currently only supports PROFILE_SCRIPT_MEMORY (mono only) and PROFILE_NONE.
+MAY SIGNIFICANTLY REDUCE SCRIPT PERFORMANCE!
+	</string>
+	<string name="LSLTipText_llSetMemoryLimit" translate="false">
+integer llSetMemoryLimit(integer mem)
+	</string>
+	<string name="LSLTipText_llGetMemoryLimit" translate="false">
+integer llGetMemoryLimit()
+	</string>
+	<string name="LSLTipText_llSetLinkMedia" translate="false">
+llSetLinkMedia(integer link, integer face, list params)
+Set the media params for a particular face on linked prim.  List is a set of name/value pairs (in no particular order). The possible names are below, along with the types of values and what they mean.  If media is not already on this object, add it. Params not specified are unchanged, or if new media is added set to the default specified.
+	</string>
+	<string name="LSLTipText_llGetLinkMedia" translate="false">
+list llGetLinkMedia(integer link, integer face, list params)
+Get the media params for a particular face on linked prim, given the desired list of names. Returns a list of values in the order requested.  Returns an empty list if no media exists on the face.
+	</string>
+	<string name="LSLTipText_llClearLinkMedia" translate="false">
+llClearLinkMedia(integer link, integer face)
+Clears (deletes) the media and all params from the given face on linked prim.
+	</string>
+	<string name="LSLTipText_llSetContentType" translate="false">
+llSetContentType(key id, integer content_type)
+	</string>
+	<string name="LSLTipText_llLinkSitTarget" translate="false">
+llLinkSitTarget(integer link, vector offset, rotation rot)
+Set the sit location for this object (if offset == &lt;0,0,0&gt; clear it)
+	</string>
+	<string name="LSLTipText_llAvatarOnLinkSitTarget" translate="false">
+key llAvatarOnLinkSitTarget(integer link)
+If an avatar is sitting on the sit target, return the avatar&apos;s key, NULL_KEY otherwise
+	</string>
+	<string name="LSLTipText_llSetLinkCamera" translate="false">
+llSetLinkCamera(integer link, vector eye, vector at)
+	</string>
+	<string name="LSLTipText_llSetVelocity" translate="false">
+llSetVelocity(vector velocity, integer local)
+Sets an objects velocity, in local coords if local == TRUE (if the script is physical)
+	</string>
+	<string name="LSLTipText_llSetAngularVelocity" translate="false">
+llSetAngularVelocity(vector angular_velocity, integer local)
+Sets an objects angular velocity, in local coords if local == TRUE (if the script is physical)
+	</string>
+	<string name="LSLTipText_llSetPhysicsMaterial" translate="false">
+llSetPhysicsMaterial(integer flags, float gravity_multiplier, float restitution, float friction, float density )
+Sets the requested attributes of the root object&apos;s physics material.
+	</string>
+	<string name="LSLTipText_llGetPhysicsMaterial" translate="false">
+llGetPhysicsMaterial() returns the gravity multiplier, restitution, friction, and density of the linkset as a list in that order.
+	</string>
+	<string name="LSLTipText_llGetMassMKS" translate="false">
+llGetMassMKS() returns the mass of the linkset in kilograms.
+	</string>
+	<string name="LSLTipText_llGenerateKey" translate="false">
+llGenerateKey()
+Retun a unique generated key
+	</string>
+	<string name="LSLTipText_llSetKeyframedMotion" translate="false">
+llSetKeyframedMotion(list keyframes, list options)
+Requests that a nonphysical object be keyframed according to keyframe list.
+	</string>
+	<string name="LSLTipText_llTransferLindenDollars" translate="false">
+key llTransferLindenDollars(key destination, integer amount)
+Transfer amount of linden dollars (L$) from script owner to destination. Returns a key to a corresponding transaction_result event for the success of the transfer.
+	</string>
+	<string name="LSLTipText_llGetParcelMusicURL" translate="false">
+string llGetParcelMusicURL()
+Gets the streaming audio URL for the parcel of land on which the object is located.
+	</string>
+	<string name="LSLTipText_llSetRegionPos" translate="false">
+integer llSetRegionPos(vector pos)
+Sets the position anywhere within the region (if the object isn&apos;t physical)
+	</string>
+	<string name="LSLTipText_llNavigateTo" translate="false">
+llNavigateTo(vector point, list options)
+For AI Character: Navigate to destination.
+	</string>
+	<string name="LSLTipText_llCreateCharacter" translate="false">
+llCreateCharacter(list options)
+Convert linkset to AI Character which can navigate the world.
+	</string>
+	<string name="LSLTipText_llPursue" translate="false">
+llPursue(key target, list options)
+For AI Character: Chase after a target.
+	</string>
+	<string name="LSLTipText_llWanderWithin" translate="false">
+llWanderWithin(vector center, float radius, list options)
+For AI Character: Wander within a specified volume.
+	</string>
+	<string name="LSLTipText_llFleeFrom" translate="false">
+llFleeFrom(vector source, float radius, list options)
+For AI Character: Flee from a point.
+	</string>
+	<string name="LSLTipText_llPatrolPoints" translate="false">
+llPatrolPoints(list points, list options)
+For AI Character: Patrol a list of points.
+	</string>
+	<string name="LSLTipText_llExecCharacterCmd" translate="false">
+llExecCharacterCmd(integer cmd, list options)
+For AI Character: Execute a character command.
+	</string>
+	<string name="LSLTipText_llDeleteCharacter" translate="false">
+llDeleteCharacter()
+Convert linkset from AI Character to Physics object.
+	</string>
+	<string name="LSLTipText_llUpdateCharacter" translate="false">
+llUpdateCharacter(list options)
+Change the AI Character&apos;s settings.
+	</string>
+	<string name="LSLTipText_llEvade" translate="false">
+llEvade(key target, list options)
+For AI Character: Evade a specified target.
+	</string>
+	<string name="LSLTipText_llGetClosestNavPoint" translate="false">
+list llGetClosestNavPoint(vector point, list options)
+For AI Character: Get the closest navigable point to the point provided.
+	</string>
 
 
   <!-- Avatar busy/away mode -->
@@ -3196,7 +3327,8 @@ If you continue to receive this message, contact the [SUPPORT_SITE].
   <string name="LocationCtrlModerateIconTooltip">Moderate Region</string>
   <string name="LocationCtrlGeneralIconTooltip">General Region</string>
   <string name="LocationCtrlSeeAVsTooltip">Avatars visible and chat allowed outside of this parcel</string>
-
+  <string name="LocationCtrlPathfindingDirtyTooltip">Objects that move may not behave correctly in this region until the region is rebaked.</string>
+  <string name="LocationCtrlPathfindingDisabledTooltip">Dynamic pathfinding is not enabled on this region.</string>
   <!-- Strings used by the (currently Linux) auto-updater app -->
 	<string name="UpdaterWindowTitle">
 	  [APP_NAME] Update
@@ -3752,6 +3884,13 @@ Try enclosing path to the editor with double quotes.
   <string name="Preview">Preview</string>
   <string name="Normal">Normal</string>
 
+  <!-- Pathfinding -->
+  <string name="Pathfinding_Wiki_URL">http://wiki.secondlife.com/wiki/Pathfinding_Tools_in_the_Second_Life_Viewer</string>
+  <string name="Pathfinding_Object_Attr_None">None</string>
+  <string name="Pathfinding_Object_Attr_Permanent">Affects navmesh</string>
+  <string name="Pathfinding_Object_Attr_Character">Character</string>
+  <string name="Pathfinding_Object_Attr_MultiSelect">(Multiple)</string>
+
   <!-- Snapshot image quality levels -->
   <string name="snapshot_quality_very_low">Very Low</string>
   <string name="snapshot_quality_low">Low</string>
diff --git a/indra/newview/skins/default/xui/en/widgets/location_input.xml b/indra/newview/skins/default/xui/en/widgets/location_input.xml
index 44436fb6f276657cc8e160825d2129ec96654d30..61ec046649d85ddced12ac0f6810beb9a2af34a4 100644
--- a/indra/newview/skins/default/xui/en/widgets/location_input.xml
+++ b/indra/newview/skins/default/xui/en/widgets/location_input.xml
@@ -112,6 +112,22 @@
     follows="right|top"
     image_name="Parcel_Health_Dark"
     />
+  <pathfinding_dirty_icon
+    name="pathfinding_dirty_icon"
+    width="22"
+    height="18"
+    top="21"
+    follows="right|top"
+    image_name="Pathfinding_Dirty"
+    />
+  <pathfinding_disabled_icon
+    name="pathfinding_disabled_icon"
+    width="22"
+    height="18"
+    top="21"
+    follows="right|top"
+    image_name="Pathfinding_Disabled"
+    />
   <!-- Default text color is invisible on top of nav bar background -->
   <damage_text
     name="damage_text"
diff --git a/indra/newview/tests/llagentaccess_test.cpp b/indra/newview/tests/llagentaccess_test.cpp
index 0141a219c5a8416cf93c1d9c6a70885cfd707923..3ba25f3c10963b160bfd1dc6a824b341d39cc1d2 100644
--- a/indra/newview/tests/llagentaccess_test.cpp
+++ b/indra/newview/tests/llagentaccess_test.cpp
@@ -84,19 +84,25 @@ namespace tut
 		LLAgentAccess aa(cgr);
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_PG);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 prefersPG",     aa.prefersPG());
 		ensure("1 prefersMature", !aa.prefersMature());
 		ensure("1 prefersAdult",  !aa.prefersAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_MATURE);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("2 prefersPG",     !aa.prefersPG());
 		ensure("2 prefersMature", aa.prefersMature());
 		ensure("2 prefersAdult",  !aa.prefersAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_ADULT);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("3 prefersPG",     !aa.prefersPG());
 		ensure("3 prefersMature", aa.prefersMature());
 		ensure("3 prefersAdult",  aa.prefersAdult());
+#endif // HACKED_GODLIKE_VIEWER
     }
     
 	template<> template<>
@@ -107,33 +113,43 @@ namespace tut
 		LLAgentAccess aa(cgr);
 		
 		// make sure default is PG
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 isTeen",     aa.isTeen());
 		ensure("1 isMature",   !aa.isMature());
 		ensure("1 isAdult",    !aa.isAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		// check the conversion routine
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure_equals("1 conversion", SIM_ACCESS_PG, aa.convertTextToMaturity('P'));
 		ensure_equals("2 conversion", SIM_ACCESS_MATURE, aa.convertTextToMaturity('M'));
 		ensure_equals("3 conversion", SIM_ACCESS_ADULT, aa.convertTextToMaturity('A'));
 		ensure_equals("4 conversion", SIM_ACCESS_MIN, aa.convertTextToMaturity('Q'));
+#endif // HACKED_GODLIKE_VIEWER
 		
 		// now try the other method of setting it - PG
 		aa.setMaturity('P');
 		ensure("2 isTeen",     aa.isTeen());
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("2 isMature",   !aa.isMature());
 		ensure("2 isAdult",    !aa.isAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		// Mature
 		aa.setMaturity('M');
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("3 isTeen",     !aa.isTeen());
 		ensure("3 isMature",   aa.isMature());
 		ensure("3 isAdult",    !aa.isAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		// Adult
 		aa.setMaturity('A');
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("4 isTeen",     !aa.isTeen());
 		ensure("4 isMature",   aa.isMature());
 		ensure("4 isAdult",    aa.isAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 	}
 
@@ -144,21 +160,35 @@ namespace tut
 		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
 		LLAgentAccess aa(cgr);
 		
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("starts normal", !aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
 		aa.setGodLevel(GOD_NOT);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("stays normal", !aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
 		aa.setGodLevel(GOD_FULL);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("sets full", aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
 		aa.setGodLevel(GOD_NOT);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("resets normal", !aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
 		aa.setAdminOverride(true);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("admin true", aa.getAdminOverride());
 		ensure("overrides 1", aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
 		aa.setGodLevel(GOD_FULL);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("overrides 2", aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
 		aa.setAdminOverride(false);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("admin false", !aa.getAdminOverride());
 		ensure("overrides 3", aa.isGodlike());
+#endif // HACKED_GODLIKE_VIEWER
     }
     
 	template<> template<>
@@ -168,55 +198,73 @@ namespace tut
 		cgr.declareU32("PreferredMaturity", SIM_ACCESS_PG, "declared_for_test", FALSE);
 		LLAgentAccess aa(cgr);
 		
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 pg to start", aa.wantsPGOnly());
 		ensure("2 pg to start", !aa.canAccessMature());
 		ensure("3 pg to start", !aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		aa.setGodLevel(GOD_FULL);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 full god", !aa.wantsPGOnly());
 		ensure("2 full god", aa.canAccessMature());
 		ensure("3 full god", aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 				
 		aa.setGodLevel(GOD_NOT);
 		aa.setAdminOverride(true);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 admin mode", !aa.wantsPGOnly());
 		ensure("2 admin mode", aa.canAccessMature());
 		ensure("3 admin mode", aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 
 		aa.setAdminOverride(false);
 		aa.setMaturity('M');
 		// preferred is still pg by default
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 mature pref pg", aa.wantsPGOnly());
 		ensure("2 mature pref pg", !aa.canAccessMature());
 		ensure("3 mature pref pg", !aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_MATURE);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 mature", !aa.wantsPGOnly());
 		ensure("2 mature", aa.canAccessMature());
 		ensure("3 mature", !aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_PG);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 mature pref pg", aa.wantsPGOnly());
 		ensure("2 mature pref pg", !aa.canAccessMature());
 		ensure("3 mature pref pg", !aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 		aa.setMaturity('A');
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 adult pref pg", aa.wantsPGOnly());
 		ensure("2 adult pref pg", !aa.canAccessMature());
 		ensure("3 adult pref pg", !aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_ADULT);
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 adult", !aa.wantsPGOnly());
 		ensure("2 adult", aa.canAccessMature());
 		ensure("3 adult", aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 
 		// make sure that even if pref is high, if access is low we block access
 		// this shouldn't occur in real life but we want to be safe
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_ADULT);
 		aa.setMaturity('P');
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 pref adult, actual pg", aa.wantsPGOnly());
 		ensure("2 pref adult, actual pg", !aa.canAccessMature());
 		ensure("3 pref adult, actual pg", !aa.canAccessAdult());
+#endif // HACKED_GODLIKE_VIEWER
 		
 	}
 
@@ -229,10 +277,14 @@ namespace tut
 		
 		cgr.setU32("PreferredMaturity", SIM_ACCESS_ADULT);
 		aa.setMaturity('M');
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 preferred maturity pegged to M when maturity is M", cgr.getU32("PreferredMaturity") == SIM_ACCESS_MATURE);
+#endif // HACKED_GODLIKE_VIEWER
 		
 		aa.setMaturity('P');
+#ifndef HACKED_GODLIKE_VIEWER
 		ensure("1 preferred maturity pegged to P when maturity is P", cgr.getU32("PreferredMaturity") == SIM_ACCESS_PG);
+#endif // HACKED_GODLIKE_VIEWER
 	}
 }
 
diff --git a/indra/newview/tests/lllogininstance_test.cpp b/indra/newview/tests/lllogininstance_test.cpp
index 9e321db889941a0054cf133c03c2ba66ac8e582a..b7e81c4199826d463f34ed5311b6323d91f0495b 100644
--- a/indra/newview/tests/lllogininstance_test.cpp
+++ b/indra/newview/tests/lllogininstance_test.cpp
@@ -114,8 +114,9 @@ LLGridManager::~LLGridManager()
 {
 }
 
-void LLGridManager::addGrid(LLSD& grid_data)
+bool LLGridManager::addGrid(LLSD& grid_data)
 {
+	return true;
 }
 LLGridManager::LLGridManager()
 :
@@ -136,7 +137,7 @@ void LLGridManager::addSystemGrid(const std::string& label,
 								  const std::string& login_id)
 {
 }
-std::map<std::string, std::string> LLGridManager::getKnownGrids(bool favorite_only)
+std::map<std::string, std::string> LLGridManager::getKnownGrids()
 {
 	std::map<std::string, std::string> result;
 	return result;
@@ -151,8 +152,6 @@ bool LLGridManager::isInProductionGrid()
 	return false;
 }
 
-void LLGridManager::saveFavorites()
-{}
 std::string LLGridManager::getSLURLBase(const std::string& grid_name)
 {
 	return "myslurl";
diff --git a/indra/newview/tests/llslurl_test.cpp b/indra/newview/tests/llslurl_test.cpp
index f96f79006a12aa0948d39f2ce9eb1e85192219fd..09343ef227b209efdc0ecc8ce7522dddc7dcd5f4 100644
--- a/indra/newview/tests/llslurl_test.cpp
+++ b/indra/newview/tests/llslurl_test.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llsecapi_test.cpp
  * @author Roxie
  * @date 2009-02-10
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,8 +31,8 @@
 #include "../llslurl.h"
 #include "../../llxml/llcontrol.h"
 #include "llsdserialize.h"
-//----------------------------------------------------------------------------               
-// Mock objects for the dependencies of the code we're testing                               
+//----------------------------------------------------------------------------
+// Mock objects for the dependencies of the code we're testing
 
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
@@ -80,6 +80,39 @@ LLPointer<LLControlVariable> LLControlGroup::getControl(const std::string& name)
 }
 
 LLControlGroup gSavedSettings("test");
+const char *gSampleGridFile =
+	"<?xml version=\"1.0\"?>"
+	"<llsd>"
+	"  <map>"
+	"    <key>foo.bar.com</key>"
+	"    <map>"
+	"      <key>helper_uri</key><string>https://foobar/helpers/</string>"
+	"      <key>label</key><string>Foobar Grid</string>"
+	"      <key>login_page</key><string>foobar/loginpage</string>"
+	"      <key>login_uri</key>"
+	"      <array>"
+	"        <string>foobar/loginuri</string>"
+	"      </array>"
+	"      <key>keyname</key><string>foo.bar.com</string>"
+	"      <key>credential_type</key><string>agent</string>"
+	"      <key>grid_login_id</key><string>FooBar</string>"
+	"    </map>"
+	"    <key>my.grid.com</key>"
+	"    <map>"
+	"      <key>helper_uri</key><string>https://mygrid/helpers/</string>"
+	"      <key>label</key><string>My Grid</string>"
+	"      <key>login_page</key><string>mygrid/loginpage</string>"
+	"      <key>login_uri</key>"
+	"      <array>"
+	"        <string>mygrid/loginuri</string>"
+	"      </array>"
+	"      <key>keyname</key><string>my.grid.com</string>"
+	"      <key>credential_type</key><string>agent</string>"
+	"      <key>grid_login_id</key><string>MyGrid</string>"
+	"    </map>"
+	"  </map>"
+	"</llsd>"
+	;
 
 // -------------------------------------------------------------------------------------------
 // TUT
@@ -90,171 +123,189 @@ namespace tut
 	struct slurlTest
 	{
 		slurlTest()
-		{	
+		{
 			LLGridManager::getInstance()->initialize(std::string(""));
 		}
 		~slurlTest()
 		{
 		}
 	};
-	
+
 	// Tut templating thingamagic: test group, object and test instance
 	typedef test_group<slurlTest> slurlTestFactory;
 	typedef slurlTestFactory::object slurlTestObject;
 	tut::slurlTestFactory tut_test("LLSlurl");
-	
+
 	// ---------------------------------------------------------------------------------------
-	// Test functions 
+	// Test functions
 	// ---------------------------------------------------------------------------------------
 	// construction from slurl string
 	template<> template<>
 	void slurlTestObject::test<1>()
 	{
+		llofstream gridfile("grid_test.xml");
+		gridfile << gSampleGridFile;
+		gridfile.close();
+
+		LLGridManager::getInstance()->initialize("grid_test.xml");
+
 		LLGridManager::getInstance()->setGridChoice("util.agni.lindenlab.com");
-		
+
 		LLSLURL slurl = LLSLURL("");
 		ensure_equals("null slurl", (int)slurl.getType(), LLSLURL::LAST_LOCATION);
-		
+
 		slurl = LLSLURL("http://slurl.com/secondlife/myregion");
 		ensure_equals("slurl.com slurl, region only - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("slurl.com slurl, region only", slurl.getSLURLString(), 
+		ensure_equals("slurl.com slurl, region only", slurl.getSLURLString(),
 					  "http://maps.secondlife.com/secondlife/myregion/128/128/0");
-		
+
 		slurl = LLSLURL("http://maps.secondlife.com/secondlife/myregion/1/2/3");
 		ensure_equals("maps.secondlife.com slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("maps.secondlife.com slurl, region + coords", slurl.getSLURLString(), 
+		ensure_equals("maps.secondlife.com slurl, region + coords", slurl.getSLURLString(),
 					  "http://maps.secondlife.com/secondlife/myregion/1/2/3");
 
 		slurl = LLSLURL("secondlife://myregion");
 		ensure_equals("secondlife: slurl, region only - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("secondlife: slurl, region only", slurl.getSLURLString(), 
+		ensure_equals("secondlife: slurl, region only", slurl.getSLURLString(),
 					  "http://maps.secondlife.com/secondlife/myregion/128/128/0");
-		
+
 		slurl = LLSLURL("secondlife://myregion/1/2/3");
 		ensure_equals("secondlife: slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("secondlife slurl, region + coords", slurl.getSLURLString(), 
+		ensure_equals("secondlife slurl, region + coords", slurl.getSLURLString(),
 					  "http://maps.secondlife.com/secondlife/myregion/1/2/3");
-		
+
 		slurl = LLSLURL("/myregion");
 		ensure_equals("/region slurl, region- type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("/region slurl, region ", slurl.getSLURLString(), 
+		ensure_equals("/region slurl, region ", slurl.getSLURLString(),
 					  "http://maps.secondlife.com/secondlife/myregion/128/128/0");
-		
+
 		slurl = LLSLURL("/myregion/1/2/3");
 		ensure_equals("/: slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("/ slurl, region + coords", slurl.getSLURLString(), 
-					  "http://maps.secondlife.com/secondlife/myregion/1/2/3");	
-		
+		ensure_equals("/ slurl, region + coords", slurl.getSLURLString(),
+					  "http://maps.secondlife.com/secondlife/myregion/1/2/3");
+
 		slurl = LLSLURL("my region/1/2/3");
 		ensure_equals(" slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals(" slurl, region + coords", slurl.getSLURLString(), 
-					  "http://maps.secondlife.com/secondlife/my%20region/1/2/3");	
-		
-		LLGridManager::getInstance()->setGridChoice("my.grid.com");		
+		ensure_equals(" slurl, region + coords", slurl.getSLURLString(),
+					  "http://maps.secondlife.com/secondlife/my%20region/1/2/3");
+
+		LLGridManager::getInstance()->setGridChoice("my.grid.com");
 		slurl = LLSLURL("https://my.grid.com/region/my%20region/1/2/3");
 		ensure_equals("grid slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("grid slurl, region + coords", slurl.getSLURLString(), 
-					  "https://my.grid.com/region/my%20region/1/2/3");	
-		
+		ensure_equals("grid slurl, region + coords", slurl.getSLURLString(),
+					  "https://my.grid.com/region/my%20region/1/2/3");
+
 		slurl = LLSLURL("https://my.grid.com/region/my region");
 		ensure_equals("grid slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("grid slurl, region + coords", slurl.getSLURLString(), 
+		ensure_equals("grid slurl, region + coords", slurl.getSLURLString(),
 					  "https://my.grid.com/region/my%20region/128/128/0");
-		
-		LLGridManager::getInstance()->setGridChoice("foo.bar.com");		
+
+		LLGridManager::getInstance()->setGridChoice("foo.bar.com");
 		slurl = LLSLURL("/myregion/1/2/3");
 		ensure_equals("/: slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("/ slurl, region + coords", slurl.getSLURLString(), 
-					  "https://foo.bar.com/region/myregion/1/2/3");		
-		
+		ensure_equals("/ slurl, region + coords", slurl.getSLURLString(),
+					  "https://foo.bar.com/region/myregion/1/2/3");
+
 		slurl = LLSLURL("myregion/1/2/3");
 		ensure_equals(": slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals(" slurl, region + coords", slurl.getSLURLString(), 
-					  "https://foo.bar.com/region/myregion/1/2/3");		
-		
+		ensure_equals(" slurl, region + coords", slurl.getSLURLString(),
+					  "https://foo.bar.com/region/myregion/1/2/3");
+
 		slurl = LLSLURL(LLSLURL::SIM_LOCATION_HOME);
 		ensure_equals("home", slurl.getType(), LLSLURL::HOME_LOCATION);
 
 		slurl = LLSLURL(LLSLURL::SIM_LOCATION_LAST);
 		ensure_equals("last", slurl.getType(), LLSLURL::LAST_LOCATION);
-		
+
 		slurl = LLSLURL("secondlife:///app/foo/bar?12345");
-		ensure_equals("app", slurl.getType(), LLSLURL::APP);		
+		ensure_equals("app", slurl.getType(), LLSLURL::APP);
 		ensure_equals("appcmd", slurl.getAppCmd(), "foo");
 		ensure_equals("apppath", slurl.getAppPath().size(), 1);
 		ensure_equals("apppath2", slurl.getAppPath()[0].asString(), "bar");
 		ensure_equals("appquery", slurl.getAppQuery(), "12345");
-		ensure_equals("grid1", "foo.bar.com", slurl.getGrid());
-	
+		ensure_equals("grid1", slurl.getGrid(), "FooBar");
+
 		slurl = LLSLURL("secondlife://Aditi/app/foo/bar?12345");
-		ensure_equals("app", slurl.getType(), LLSLURL::APP);		
+		ensure_equals("app", slurl.getType(), LLSLURL::APP);
 		ensure_equals("appcmd", slurl.getAppCmd(), "foo");
 		ensure_equals("apppath", slurl.getAppPath().size(), 1);
 		ensure_equals("apppath2", slurl.getAppPath()[0].asString(), "bar");
 		ensure_equals("appquery", slurl.getAppQuery(), "12345");
-		ensure_equals("grid2", "util.aditi.lindenlab.com", slurl.getGrid());		
+		ensure_equals("grid2",  slurl.getGrid(), "Aditi");
 
-		LLGridManager::getInstance()->setGridChoice("foo.bar.com");			
+		LLGridManager::getInstance()->setGridChoice("foo.bar.com");
 		slurl = LLSLURL("secondlife:///secondlife/myregion/1/2/3");
 		ensure_equals("/: slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
 		ensure_equals("location", slurl.getType(), LLSLURL::LOCATION);
 		ensure_equals("region" , "myregion", slurl.getRegion());
-		ensure_equals("grid3", "util.agni.lindenlab.com", slurl.getGrid());
-				
+		ensure_equals("grid3", slurl.getGrid(), "util.agni.lindenlab.com");
+
 		slurl = LLSLURL("secondlife://Aditi/secondlife/myregion/1/2/3");
 		ensure_equals("/: slurl, region + coords - type", slurl.getType(), LLSLURL::LOCATION);
 		ensure_equals("location", slurl.getType(), LLSLURL::LOCATION);
 		ensure_equals("region" , "myregion", slurl.getRegion());
-		ensure_equals("grid4", "util.aditi.lindenlab.com", slurl.getGrid());		
-		
+		ensure_equals("grid4", slurl.getGrid(), "Aditi" );
+
 		LLGridManager::getInstance()->setGridChoice("my.grid.com");
 		slurl = LLSLURL("https://my.grid.com/app/foo/bar?12345");
-		ensure_equals("app", slurl.getType(), LLSLURL::APP);		
+		ensure_equals("app", slurl.getType(), LLSLURL::APP);
 		ensure_equals("appcmd", slurl.getAppCmd(), "foo");
 		ensure_equals("apppath", slurl.getAppPath().size(), 1);
 		ensure_equals("apppath2", slurl.getAppPath()[0].asString(), "bar");
-		ensure_equals("appquery", slurl.getAppQuery(), "12345");	
-		
+		ensure_equals("appquery", slurl.getAppQuery(), "12345");
+
 	}
-	
+
 	// construction from grid/region/vector combos
 	template<> template<>
 	void slurlTestObject::test<2>()
 	{
-		LLSLURL slurl = LLSLURL("mygrid.com", "my region");
+		llofstream gridfile("grid_test.xml");
+		gridfile << gSampleGridFile;
+		gridfile.close();
+
+		LLGridManager::getInstance()->initialize("grid_test.xml");
+
+		LLSLURL slurl = LLSLURL("my.grid.com", "my region");
 		ensure_equals("grid/region - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals("grid/region", slurl.getSLURLString(), 
-					  "https://mygrid.com/region/my%20region/128/128/0");	
-		
-		slurl = LLSLURL("mygrid.com", "my region", LLVector3(1,2,3));
+		ensure_equals("grid/region", slurl.getSLURLString(),
+					  "https://my.grid.com/region/my%20region/128/128/0");
+
+		slurl = LLSLURL("my.grid.com", "my region", LLVector3(1,2,3));
 		ensure_equals("grid/region/vector - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals(" grid/region/vector", slurl.getSLURLString(), 
-					  "https://mygrid.com/region/my%20region/1/2/3");			
+		ensure_equals(" grid/region/vector", slurl.getSLURLString(),
+					  "https://my.grid.com/region/my%20region/1/2/3");
 
-		LLGridManager::getInstance()->setGridChoice("foo.bar.com.bar");			
+		LLGridManager::getInstance()->setGridChoice("util.agni.lindenlab.com");
 		slurl = LLSLURL("my region", LLVector3(1,2,3));
-		ensure_equals("grid/region/vector - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals(" grid/region/vector", slurl.getSLURLString(), 
-					  "https://foo.bar.com.bar/region/my%20region/1/2/3");	
-		
-		LLGridManager::getInstance()->setGridChoice("util.agni.lindenlab.com");	
+		ensure_equals("default grid/region/vector - type", slurl.getType(), LLSLURL::LOCATION);
+		ensure_equals(" default grid/region/vector", slurl.getSLURLString(),
+					  "http://maps.secondlife.com/secondlife/my%20region/1/2/3");
+
+		LLGridManager::getInstance()->setGridChoice("MyGrid");
 		slurl = LLSLURL("my region", LLVector3(1,2,3));
 		ensure_equals("default grid/region/vector - type", slurl.getType(), LLSLURL::LOCATION);
-		ensure_equals(" default grid/region/vector", slurl.getSLURLString(), 
-					  "http://maps.secondlife.com/secondlife/my%20region/1/2/3");	
-		
+		ensure_equals(" default grid/region/vector", slurl.getSLURLString(),
+					  "https://my.grid.com/region/my%20region/1/2/3");
+
 	}
 	// Accessors
 	template<> template<>
 	void slurlTestObject::test<3>()
 	{
-		LLGridManager::getInstance()->setGridChoice("my.grid.com");		
+		llofstream gridfile("grid_test.xml");
+		gridfile << gSampleGridFile;
+		gridfile.close();
+
+		LLGridManager::getInstance()->initialize("grid_test.xml");
+
+		LLGridManager::getInstance()->setGridChoice("my.grid.com");
 		LLSLURL slurl = LLSLURL("https://my.grid.com/region/my%20region/1/2/3");
 		ensure_equals("login string", slurl.getLoginString(), "uri:my region&amp;1&amp;2&amp;3");
 		ensure_equals("location string", slurl.getLocationString(), "my region/1/2/3");
 		ensure_equals("grid", slurl.getGrid(), "my.grid.com");
 		ensure_equals("region", slurl.getRegion(), "my region");
 		ensure_equals("position", slurl.getPosition(), LLVector3(1, 2, 3));
-		
+
 	}
 }
diff --git a/indra/newview/tests/llviewernetwork_test.cpp b/indra/newview/tests/llviewernetwork_test.cpp
index 3c89b64d5218376b3b810f56508e0cf4738eed5c..a1e97ea17eac6641eb0788d97b0fa1a1aac1e595 100644
--- a/indra/newview/tests/llviewernetwork_test.cpp
+++ b/indra/newview/tests/llviewernetwork_test.cpp
@@ -1,4 +1,4 @@
-/** 
+/**
  * @file llviewernetwork_test.cpp
  * @author Roxie
  * @date 2009-03-9
@@ -7,21 +7,21 @@
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -31,8 +31,8 @@
 #include "../../llxml/llcontrol.h"
 #include "llfile.h"
 
-//----------------------------------------------------------------------------               
-// Mock objects for the dependencies of the code we're testing                               
+//----------------------------------------------------------------------------
+// Mock objects for the dependencies of the code we're testing
 
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
@@ -81,26 +81,57 @@ LLPointer<LLControlVariable> LLControlGroup::getControl(const std::string& name)
 
 LLControlGroup gSavedSettings("test");
 
-const char *gSampleGridFile = "<llsd><map>"
-"<key>grid1</key><map>"
-"  <key>favorite</key><integer>1</integer>"
-"  <key>helper_uri</key><string>https://helper1/helpers/</string>"
-"  <key>label</key><string>mylabel</string>"
-"  <key>login_page</key><string>loginpage</string>"
-"  <key>login_uri</key><array><string>myloginuri</string></array>"
-"  <key>name</key><string>grid1</string>"
-"  <key>visible</key><integer>1</integer>"
-"  <key>credential_type</key><string>agent</string>"
-"  <key>grid_login_id</key><string>MyGrid</string>"
-"</map>"
-"<key>util.agni.lindenlab.com</key><map>"
-"  <key>favorite</key><integer>1</integer>"
-"  <key>helper_uri</key><string>https://helper1/helpers/</string>"
-"  <key>label</key><string>mylabel</string>"
-"  <key>login_page</key><string>loginpage</string>"
-"  <key>login_uri</key><array><string>myloginuri</string></array>"
-"  <key>name</key><string>util.agni.lindenlab.com</string>"
-"</map></map></llsd>";
+const char *gSampleGridFile =
+	"<?xml version=\"1.0\"?>"
+	"<llsd>"
+	"  <map>"
+	"    <key>altgrid.long.name</key>"
+	"    <map>"
+	"      <key>helper_uri</key><string>https://helper1/helpers/</string>"
+	"      <key>label</key><string>Alternative Grid</string>"
+	"      <key>login_page</key><string>altgrid/loginpage</string>"
+	"      <key>login_uri</key>"
+	"      <array>"
+	"        <string>altgrid/myloginuri1</string>"
+	"        <string>altgrid/myloginuri2</string>"
+	"      </array>"
+	"      <key>keyname</key><string>altgrid.long.name</string>"
+	"      <key>credential_type</key><string>agent</string>"
+	"      <key>grid_login_id</key><string>AltGrid</string>"
+	"    </map>"
+	"    <key>minimal.long.name</key>"
+	"    <map>"
+	"      <key>keyname</key><string>minimal.long.name</string>"
+	"    </map>"
+	"    <!-- Note that the values for agni and aditi below are deliberately"
+	"         incorrect to test that they are not overwritten -->"
+	"    <key>util.agni.lindenlab.com</key> <!-- conflict -->"
+	"    <map>"
+	"      <key>helper_uri</key><string>https://helper1/helpers/</string>"
+	"      <key>grid_login_id</key><string>mylabel</string>"
+	"      <key>label</key><string>mylabel</string>"
+	"      <key>login_page</key><string>loginpage</string>"
+	"      <key>login_uri</key>"
+	"      <array>"
+	"        <string>myloginuri</string>"
+	"      </array>"
+	"      <key>keyname</key><string>util.agni.lindenlab.com</string> <!-- conflict -->"
+	"    </map>"
+	"    <key>util.foobar.lindenlab.com</key>"
+	"    <map>"
+	"      <key>helper_uri</key><string>https://helper1/helpers/</string>"
+	"      <key>grid_login_id</key><string>Aditi</string> <!-- conflict -->"
+	"      <key>label</key><string>mylabel</string>"
+	"      <key>login_page</key><string>loginpage</string>"
+	"      <key>login_uri</key>"
+	"      <array>"
+	"        <string>myloginuri</string>"
+	"      </array>"
+	"      <key>keyname</key><string>util.foobar.lindenlab.com</string>"
+	"    </map>"
+	"  </map>"
+	"</llsd>"
+	;
 // -------------------------------------------------------------------------------------------
 // TUT
 // -------------------------------------------------------------------------------------------
@@ -116,63 +147,89 @@ namespace tut
 			gCmdLineGridChoice.clear();
 			gCmdLineHelperURI.clear();
 			gLoginPage.clear();
-			gCurrentGrid.clear();			
+			gCurrentGrid.clear();
 		}
 		~viewerNetworkTest()
 		{
 			LLFile::remove("grid_test.xml");
 		}
 	};
-	
+
 	// Tut templating thingamagic: test group, object and test instance
 	typedef test_group<viewerNetworkTest> viewerNetworkTestFactory;
 	typedef viewerNetworkTestFactory::object viewerNetworkTestObject;
 	tut::viewerNetworkTestFactory tut_test("LLViewerNetwork");
-	
+
 	// ---------------------------------------------------------------------------------------
-	// Test functions 
+	// Test functions
 	// ---------------------------------------------------------------------------------------
 	// initialization without a grid file
 	template<> template<>
 	void viewerNetworkTestObject::test<1>()
 	{
-
 		LLGridManager *manager = LLGridManager::getInstance();
 		// grid file doesn't exist
 		manager->initialize("grid_test.xml");
 		// validate that some of the defaults are available.
 		std::map<std::string, std::string> known_grids = manager->getKnownGrids();
-		ensure_equals("Known grids is a string-string map of size 23", known_grids.size(), 23);
-		ensure_equals("Agni has the right name and label", 
-					  known_grids[std::string("util.agni.lindenlab.com")], std::string("Agni"));
-		ensure_equals("None exists", known_grids[""], "None");
-		
-		LLSD grid;
-		LLGridManager::getInstance()->getGridInfo("util.agni.lindenlab.com", grid);
-		ensure("Grid info for agni is a map", grid.isMap());
-		ensure_equals("name is correct for agni", 
-					  grid[GRID_VALUE].asString(), std::string("util.agni.lindenlab.com"));
-		ensure_equals("label is correct for agni", 
-					  grid[GRID_LABEL_VALUE].asString(), std::string("Agni"));
-		ensure("Login URI is an array", 
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Agni login uri is correct", 
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
+		ensure_equals("Known grids is a string-string map of size 2", known_grids.size(), 2);
+		ensure_equals("Agni has the right name and label",
+					  known_grids[std::string("util.agni.lindenlab.com")],
+					  std::string("Second Life Main Grid (Agni)"));
+		ensure_equals("Aditi has the right name and label",
+					  known_grids[std::string("util.aditi.lindenlab.com")],
+					  std::string("Second Life Beta Test Grid (Aditi)"));
+		ensure_equals("name for agni",
+					  LLGridManager::getInstance()->getGrid("util.agni.lindenlab.com"),
+					  std::string("util.agni.lindenlab.com"));
+		ensure_equals("id for agni",
+					  std::string("Agni"),
+					  LLGridManager::getInstance()->getGridId("util.agni.lindenlab.com"));
+		ensure_equals("label for agni",
+					  LLGridManager::getInstance()->getGridLabel("util.agni.lindenlab.com"),
+					  std::string("Second Life Main Grid (Agni)"));
+
+		std::vector<std::string> login_uris;
+		LLGridManager::getInstance()->getLoginURIs(std::string("util.agni.lindenlab.com"), login_uris);
+		ensure_equals("Number of login uris for agni", 1, login_uris.size());
+		ensure_equals("Agni login uri",
+					  login_uris[0],
 					  std::string("https://login.agni.lindenlab.com/cgi-bin/login.cgi"));
-		ensure_equals("Agni helper uri is correct",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
+		ensure_equals("Agni helper uri",
+					  LLGridManager::getInstance()->getHelperURI("util.agni.lindenlab.com"),
 					  std::string("https://secondlife.com/helpers/"));
-		ensure_equals("Agni login page is correct",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
+		ensure_equals("Agni login page",
+					  LLGridManager::getInstance()->getLoginPage("util.agni.lindenlab.com"),
 					  std::string("http://viewer-login.agni.lindenlab.com/"));
-		ensure("Agni is a favorite",
-			   grid.has(GRID_IS_FAVORITE_VALUE));
-		ensure("Agni is a system grid", 
-			   grid.has(GRID_IS_SYSTEM_GRID_VALUE));
-		ensure("Grid file wasn't greated as it wasn't saved", 
-			   !LLFile::isfile("grid_test.xml"));
+		ensure("Agni is a system grid",
+			   LLGridManager::getInstance()->isSystemGrid("util.agni.lindenlab.com"));
+
+		ensure_equals("name for aditi",
+					  LLGridManager::getInstance()->getGrid("util.aditi.lindenlab.com"),
+					  std::string("util.aditi.lindenlab.com"));
+		ensure_equals("id for aditi",
+					  LLGridManager::getInstance()->getGridId("util.aditi.lindenlab.com"),
+					  std::string("Aditi"));
+		ensure_equals("label for aditi",
+					  LLGridManager::getInstance()->getGridLabel("util.aditi.lindenlab.com"),
+					  std::string("Second Life Beta Test Grid (Aditi)"));
+
+		LLGridManager::getInstance()->getLoginURIs(std::string("util.aditi.lindenlab.com"), login_uris);
+
+		ensure_equals("Number of login uris for aditi", 1, login_uris.size());
+		ensure_equals("Aditi login uri",
+					  login_uris[0],
+					  std::string("https://login.aditi.lindenlab.com/cgi-bin/login.cgi"));
+		ensure_equals("Aditi helper uri",
+					  LLGridManager::getInstance()->getHelperURI("util.aditi.lindenlab.com"),
+					  std::string("http://aditi-secondlife.webdev.lindenlab.com/helpers/"));
+		ensure_equals("Aditi login page",
+					  LLGridManager::getInstance()->getLoginPage("util.aditi.lindenlab.com"),
+					  std::string("http://viewer-login.agni.lindenlab.com/"));
+		ensure("Aditi is a system grid",
+			   LLGridManager::getInstance()->isSystemGrid("util.aditi.lindenlab.com"));
 	}
-	
+
 	// initialization with a grid file
 	template<> template<>
 	void viewerNetworkTestObject::test<2>()
@@ -180,402 +237,172 @@ namespace tut
 		llofstream gridfile("grid_test.xml");
 		gridfile << gSampleGridFile;
 		gridfile.close();
-		
+
 		LLGridManager::getInstance()->initialize("grid_test.xml");
 		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure_equals("adding a grid via a grid file increases known grid size", 
-					  known_grids.size(), 24);
-		ensure_equals("Agni is still there after we've added a grid via a grid file", 
-					  known_grids["util.agni.lindenlab.com"], std::string("Agni"));
-	
-		
-		// assure Agni doesn't get overwritten
-		LLSD grid;
-		LLGridManager::getInstance()->getGridInfo("util.agni.lindenlab.com", grid);
+		ensure_equals("adding a grid via a grid file increases known grid size",4, 
+					  known_grids.size());
 
-		ensure_equals("Agni grid label was not modified by grid file", 
-					  grid[GRID_LABEL_VALUE].asString(), std::string("Agni"));
-		
-		ensure_equals("Agni name wasn't modified by grid file",
-					  grid[GRID_VALUE].asString(), std::string("util.agni.lindenlab.com"));
-		ensure("Agni grid URI is still an array after grid file", 
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Agni login uri still the same after grid file", 
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(),  
+		// Verify that Agni and Aditi were not overwritten
+		ensure_equals("Agni has the right name and label",
+					  known_grids[std::string("util.agni.lindenlab.com")], 
+					  std::string("Second Life Main Grid (Agni)"));
+		ensure_equals("Aditi has the right name and label",
+					  known_grids[std::string("util.aditi.lindenlab.com")], 
+					  std::string("Second Life Beta Test Grid (Aditi)"));
+		ensure_equals("name for agni",
+					  LLGridManager::getInstance()->getGrid("util.agni.lindenlab.com"),
+					  std::string("util.agni.lindenlab.com"));
+		ensure_equals("id for agni",
+					  LLGridManager::getInstance()->getGridId("util.agni.lindenlab.com"),
+					  std::string("Agni"));
+		ensure_equals("label for agni",
+					  LLGridManager::getInstance()->getGridLabel("util.agni.lindenlab.com"),
+					  std::string("Second Life Main Grid (Agni)"));
+		std::vector<std::string> login_uris;
+		LLGridManager::getInstance()->getLoginURIs(std::string("util.agni.lindenlab.com"), login_uris);
+		ensure_equals("Number of login uris for agni", 1, login_uris.size());
+		ensure_equals("Agni login uri",
+					  login_uris[0],
 					  std::string("https://login.agni.lindenlab.com/cgi-bin/login.cgi"));
-		ensure_equals("Agni helper uri still the same after grid file", 
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
+		ensure_equals("Agni helper uri",
+					  LLGridManager::getInstance()->getHelperURI("util.agni.lindenlab.com"),
 					  std::string("https://secondlife.com/helpers/"));
-		ensure_equals("Agni login page the same after grid file", 
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
+		ensure_equals("Agni login page",
+					  LLGridManager::getInstance()->getLoginPage("util.agni.lindenlab.com"),
 					  std::string("http://viewer-login.agni.lindenlab.com/"));
-		ensure("Agni still a favorite after grid file", 
-			   grid.has(GRID_IS_FAVORITE_VALUE));
-		ensure("Agni system grid still set after grid file", 
-			   grid.has(GRID_IS_SYSTEM_GRID_VALUE));
-		
-		ensure_equals("Grid file adds to name<->label map", 
-					  known_grids["grid1"], std::string("mylabel"));
-		LLGridManager::getInstance()->getGridInfo("grid1", grid);
-		ensure_equals("grid file grid name is set",
-					  grid[GRID_VALUE].asString(), std::string("grid1"));
-		ensure_equals("grid file label is set", 
-					  grid[GRID_LABEL_VALUE].asString(), std::string("mylabel"));
-		ensure("grid file login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("grid file login uri is set",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("myloginuri"));
-		ensure_equals("grid file helper uri is set",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("https://helper1/helpers/"));
-		ensure_equals("grid file login page is set",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("loginpage"));
-		ensure("grid file favorite is set",
-			   grid.has(GRID_IS_FAVORITE_VALUE));
-		ensure("grid file isn't a system grid",
-			   !grid.has(GRID_IS_SYSTEM_GRID_VALUE));		
-		ensure("Grid file still exists after loading", 
-			   LLFile::isfile("grid_test.xml"));
-	}
-	
-	// Initialize via command line
-	
-	template<> template<>
-	void viewerNetworkTestObject::test<3>()
-	{	
-		// USE --grid command line
-		// initialize with a known grid
-		LLSD grid;
-		gCmdLineGridChoice = "Aditi";
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		// with single login uri specified.
-		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure_equals("Using a known grid via command line doesn't increase number of known grids", 
-					  known_grids.size(), 23);
-		ensure_equals("getGridLabel", LLGridManager::getInstance()->getGridLabel(), std::string("Aditi"));
-		// initialize with a known grid in lowercase
-		gCmdLineGridChoice = "agni";
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		ensure_equals("getGridLabel", LLGridManager::getInstance()->getGridLabel(), std::string("Agni"));		
-		
-		// now try a command line with a custom grid identifier
-		gCmdLineGridChoice = "mycustomgridchoice";		
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure_equals("adding a command line grid with custom name increases known grid size", 
-					  known_grids.size(), 24);
-		ensure_equals("Custom Command line grid is added to the list of grids", 
-					  known_grids["mycustomgridchoice"], std::string("mycustomgridchoice"));
-		LLGridManager::getInstance()->getGridInfo("mycustomgridchoice", grid);
-		ensure_equals("Custom Command line grid name is set",
-					  grid[GRID_VALUE].asString(), std::string("mycustomgridchoice"));
-		ensure_equals("Custom Command line grid label is set", 
-					  grid[GRID_LABEL_VALUE].asString(), std::string("mycustomgridchoice"));		
-		ensure("Custom Command line grid login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Custom Command line grid login uri is set",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("https://mycustomgridchoice/cgi-bin/login.cgi"));
-		ensure_equals("Custom Command line grid helper uri is set",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("https://mycustomgridchoice/helpers/"));
-		ensure_equals("Custom Command line grid login page is set",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("http://mycustomgridchoice/app/login/"));
-	}
-	
-	// validate override of login uri with cmd line
-	template<> template<>
-	void viewerNetworkTestObject::test<4>()
-	{			
-		// Override with loginuri
-		// override known grid
-		LLSD grid;
-		gCmdLineGridChoice = "Aditi";
-		gCmdLineLoginURI = "https://my.login.uri/cgi-bin/login.cgi";		
-		LLGridManager::getInstance()->initialize("grid_test.xml");		
-		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();		
-		ensure_equals("Override known grid login uri: No grids are added", 
-					  known_grids.size(), 23);
-		LLGridManager::getInstance()->getGridInfo(grid);
-		ensure("Override known grid login uri: login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Override known grid login uri: Command line grid login uri is set",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("https://my.login.uri/cgi-bin/login.cgi"));
-		ensure_equals("Override known grid login uri: helper uri is not changed",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("http://aditi-secondlife.webdev.lindenlab.com/helpers/"));
-		ensure_equals("Override known grid login uri: login page is not set",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("http://viewer-login.agni.lindenlab.com/"));		
-		
-		// Override with loginuri
-		// override custom grid
-		gCmdLineGridChoice = "mycustomgridchoice";
-		gCmdLineLoginURI = "https://my.login.uri/cgi-bin/login.cgi";		
-		LLGridManager::getInstance()->initialize("grid_test.xml");		
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		LLGridManager::getInstance()->getGridInfo(grid);
-		ensure_equals("Override custom grid login uri: Grid is added", 
-					  known_grids.size(), 24);		
-		ensure("Override custom grid login uri: login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Override custom grid login uri: login uri is set",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("https://my.login.uri/cgi-bin/login.cgi"));
-		ensure_equals("Override custom grid login uri: Helper uri is not set",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("https://mycustomgridchoice/helpers/"));
-		ensure_equals("Override custom grid login uri: Login page is not set",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("http://mycustomgridchoice/app/login/"));
-	}
-	
-	// validate override of helper uri with cmd line
-	template<> template<>
-	void viewerNetworkTestObject::test<5>()
-	{	
-		// Override with helperuri
-		// override known grid
-		LLSD grid;
-		gCmdLineGridChoice = "Aditi";
-		gCmdLineLoginURI = "";
-		gCmdLineHelperURI = "https://my.helper.uri/mycustomhelpers";		
-		LLGridManager::getInstance()->initialize("grid_test.xml");		
-		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();		
-		ensure_equals("Override known grid helper uri: No grids are added", 
-					  known_grids.size(), 23);
-		LLGridManager::getInstance()->getGridInfo(grid);
-		ensure("Override known known helper uri: login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Override known grid helper uri: login uri is not changed",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("https://login.aditi.lindenlab.com/cgi-bin/login.cgi"));
-		ensure_equals("Override known grid helper uri: helper uri is changed",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("https://my.helper.uri/mycustomhelpers"));
-		ensure_equals("Override known grid helper uri: login page is not changed",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("http://viewer-login.agni.lindenlab.com/"));		
-		
-		// Override with helperuri
-		// override custom grid
-		gCmdLineGridChoice = "mycustomgridchoice";
-		gCmdLineHelperURI = "https://my.helper.uri/mycustomhelpers";		
-		LLGridManager::getInstance()->initialize("grid_test.xml");	
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure_equals("Override custom grid helper uri: grids is added", 
-					  known_grids.size(), 24);
-		LLGridManager::getInstance()->getGridInfo(grid);
-		ensure("Override custom helper uri: login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Override custom grid helper uri: login uri is not changed",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("https://mycustomgridchoice/cgi-bin/login.cgi"));
-		ensure_equals("Override custom grid helper uri: helper uri is changed",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("https://my.helper.uri/mycustomhelpers"));
-		ensure_equals("Override custom grid helper uri: login page is not changed",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("http://mycustomgridchoice/app/login/"));
-	}
-	
-	// validate overriding of login page via cmd line
-	template<> template<>
-	void viewerNetworkTestObject::test<6>()
-	{	
-		// Override with login page
-		// override known grid
-		LLSD grid;
-		gCmdLineGridChoice = "Aditi";
-		gCmdLineHelperURI = "";
-		gLoginPage = "myloginpage";		
-		LLGridManager::getInstance()->initialize("grid_test.xml");		
-		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();				
-		ensure_equals("Override known grid login page: No grids are added", 
-					  known_grids.size(), 23);
-		LLGridManager::getInstance()->getGridInfo(grid);
-		ensure("Override known grid login page: Command line grid login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Override known grid login page: login uri is not changed",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
+		ensure("Agni is a system grid",
+			   LLGridManager::getInstance()->isSystemGrid("util.agni.lindenlab.com"));
+
+		ensure_equals("name for aditi",
+					  LLGridManager::getInstance()->getGrid("util.aditi.lindenlab.com"),
+					  std::string("util.aditi.lindenlab.com"));
+		ensure_equals("id for aditi",
+					  LLGridManager::getInstance()->getGridId("util.aditi.lindenlab.com"),
+					  std::string("Aditi"));
+		ensure_equals("label for aditi",
+					  LLGridManager::getInstance()->getGridLabel("util.aditi.lindenlab.com"),
+					  std::string("Second Life Beta Test Grid (Aditi)"));
+
+		LLGridManager::getInstance()->getLoginURIs(std::string("util.aditi.lindenlab.com"), login_uris);
+		ensure_equals("Number of login uris for aditi", 1, login_uris.size());
+		ensure_equals("Aditi login uri",
+					  login_uris[0],
 					  std::string("https://login.aditi.lindenlab.com/cgi-bin/login.cgi"));
-		ensure_equals("Override known grid login page: helper uri is not changed",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
+		ensure_equals("Aditi helper uri",
+					  LLGridManager::getInstance()->getHelperURI("util.aditi.lindenlab.com"),
 					  std::string("http://aditi-secondlife.webdev.lindenlab.com/helpers/"));
-		ensure_equals("Override known grid login page: login page is changed",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("myloginpage"));		
-		
-		// Override with login page
-		// override custom grid
-		gCmdLineGridChoice = "mycustomgridchoice";
-		gLoginPage = "myloginpage";
-		LLGridManager::getInstance()->initialize("grid_test.xml");		
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure_equals("Override custom grid login page: grids are added", 
-					  known_grids.size(), 24);
-		LLGridManager::getInstance()->getGridInfo(grid);
-		ensure("Override custom grid login page: Command line grid login uri is an array",
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("Override custom grid login page: login uri is not changed",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(), 
-					  std::string("https://mycustomgridchoice/cgi-bin/login.cgi"));
-		ensure_equals("Override custom grid login page: helper uri is not changed",
-					  grid[GRID_HELPER_URI_VALUE].asString(), 
-					  std::string("https://mycustomgridchoice/helpers/"));
-		ensure_equals("Override custom grid login page: login page is changed",
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(), 
-					  std::string("myloginpage"));	
-		
+		ensure_equals("Aditi login page",
+					  LLGridManager::getInstance()->getLoginPage("util.aditi.lindenlab.com"),
+					  std::string("http://viewer-login.agni.lindenlab.com/"));
+		ensure("Aditi is a system grid",
+			   LLGridManager::getInstance()->isSystemGrid("util.aditi.lindenlab.com"));
+
+		// Check the additional grid from the file
+		ensure_equals("alternative grid is in name<->label map",
+					  known_grids["altgrid.long.name"], 
+					  std::string("Alternative Grid"));
+		ensure_equals("alternative grid name is set",
+					  LLGridManager::getInstance()->getGrid("altgrid.long.name"),
+					  std::string("altgrid.long.name"));
+		ensure_equals("alternative grid id",
+					  LLGridManager::getInstance()->getGridId("altgrid.long.name"),
+					  std::string("AltGrid"));
+		ensure_equals("alternative grid label",
+					  LLGridManager::getInstance()->getGridLabel("altgrid.long.name"),
+					  std::string("Alternative Grid"));
+		std::vector<std::string> alt_login_uris;
+		LLGridManager::getInstance()->getLoginURIs(std::string("altgrid.long.name"), alt_login_uris);
+		ensure_equals("Number of login uris for altgrid", 2, alt_login_uris.size());
+		ensure_equals("alternative grid first login uri",
+					  alt_login_uris[0],
+					  std::string("altgrid/myloginuri1"));
+		ensure_equals("alternative grid second login uri",
+					  alt_login_uris[1],
+					  std::string("altgrid/myloginuri2"));
+		ensure_equals("alternative grid helper uri",
+					  LLGridManager::getInstance()->getHelperURI("altgrid.long.name"),
+					  std::string("https://helper1/helpers/"));
+		ensure_equals("alternative grid login page",
+					  LLGridManager::getInstance()->getLoginPage("altgrid.long.name"),
+					  std::string("altgrid/loginpage"));
+		ensure("alternative grid is NOT a system grid",
+			   ! LLGridManager::getInstance()->isSystemGrid("altgrid.long.name"));
+
+		ensure_equals("minimal grid is in name<->label map",
+					  known_grids["minimal.long.name"], 
+					  std::string("minimal.long.name"));
+		ensure_equals("minimal grid name is set",
+					  LLGridManager::getInstance()->getGrid("minimal.long.name"),
+					  std::string("minimal.long.name"));
+		ensure_equals("minimal grid id",
+					  LLGridManager::getInstance()->getGridId("minimal.long.name"),
+					  std::string("minimal.long.name"));
+		ensure_equals("minimal grid label",
+					  LLGridManager::getInstance()->getGridLabel("minimal.long.name"),
+					  std::string("minimal.long.name"));
+
+		LLGridManager::getInstance()->getLoginURIs(std::string("minimal.long.name"), alt_login_uris);
+		ensure_equals("Number of login uris for altgrid", 1, alt_login_uris.size());
+		ensure_equals("minimal grid login uri",
+					  alt_login_uris[0],
+					  std::string("https://minimal.long.name/cgi-bin/login.cgi"));
+		ensure_equals("minimal grid helper uri",
+					  LLGridManager::getInstance()->getHelperURI("minimal.long.name"),
+					  std::string("https://minimal.long.name/helpers/"));
+		ensure_equals("minimal grid login page",
+					  LLGridManager::getInstance()->getLoginPage("minimal.long.name"),
+					  std::string("http://minimal.long.name/app/login/"));
+
 	}
-	
+
+
 	// validate grid selection
 	template<> template<>
 	void viewerNetworkTestObject::test<7>()
-	{	
-		LLSD loginURI = LLSD::emptyArray();
-		LLSD grid = LLSD::emptyMap();
+	{
 		// adding a grid with simply a name will populate the values.
-		grid[GRID_VALUE] = "myaddedgrid";
+		llofstream gridfile("grid_test.xml");
+		gridfile << gSampleGridFile;
+		gridfile.close();
 
 		LLGridManager::getInstance()->initialize("grid_test.xml");
-		LLGridManager::getInstance()->addGrid(grid);
-		LLGridManager::getInstance()->setGridChoice("util.agni.lindenlab.com");	
-		ensure_equals("getGridLabel", LLGridManager::getInstance()->getGridLabel(), std::string("Agni"));
-		ensure_equals("getGrid", LLGridManager::getInstance()->getGrid(), 
+
+		LLGridManager::getInstance()->setGridChoice("util.agni.lindenlab.com");
+		ensure_equals("getGridLabel",
+					  LLGridManager::getInstance()->getGridLabel(),
+					  std::string("Second Life Main Grid (Agni)"));
+		ensure_equals("getGridId",
+					  LLGridManager::getInstance()->getGridId(),
+					  std::string("Agni"));
+		ensure_equals("getGrid",
+					  LLGridManager::getInstance()->getGrid(),
 					  std::string("util.agni.lindenlab.com"));
-		ensure_equals("getHelperURI", LLGridManager::getInstance()->getHelperURI(), 
+		ensure_equals("getHelperURI",
+					  LLGridManager::getInstance()->getHelperURI(),
 					  std::string("https://secondlife.com/helpers/"));
-		ensure_equals("getLoginPage", LLGridManager::getInstance()->getLoginPage(), 
+		ensure_equals("getLoginPage",
+					  LLGridManager::getInstance()->getLoginPage(),
 					  std::string("http://viewer-login.agni.lindenlab.com/"));
-		ensure_equals("getLoginPage2", LLGridManager::getInstance()->getLoginPage("util.agni.lindenlab.com"), 
-					  std::string("http://viewer-login.agni.lindenlab.com/"));
-		ensure("Is Agni a production grid", LLGridManager::getInstance()->isInProductionGrid());		
+		ensure("Is Agni a production grid", LLGridManager::getInstance()->isInProductionGrid());
 		std::vector<std::string> uris;
 		LLGridManager::getInstance()->getLoginURIs(uris);
-		ensure_equals("getLoginURIs size", uris.size(), 1);
-		ensure_equals("getLoginURIs", uris[0], 
+		ensure_equals("getLoginURIs size", 1, uris.size());
+		ensure_equals("getLoginURIs",
+					  uris[0],
 					  std::string("https://login.agni.lindenlab.com/cgi-bin/login.cgi"));
-		LLGridManager::getInstance()->setGridChoice("myaddedgrid");
-		ensure_equals("getGridLabel", LLGridManager::getInstance()->getGridLabel(), std::string("myaddedgrid"));		
-		ensure("Is myaddedgrid a production grid", !LLGridManager::getInstance()->isInProductionGrid());
-		
-		LLGridManager::getInstance()->setFavorite();
-		LLGridManager::getInstance()->getGridInfo("myaddedgrid", grid);
-		ensure("setting favorite", grid.has(GRID_IS_FAVORITE_VALUE));
-	}
-	
-	// name based grid population
-	template<> template<>
-	void viewerNetworkTestObject::test<8>()
-	{
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		LLSD grid = LLSD::emptyMap();
-		// adding a grid with simply a name will populate the values.
-		grid[GRID_VALUE] = "myaddedgrid";
-		LLGridManager::getInstance()->addGrid(grid);
-		LLGridManager::getInstance()->getGridInfo("myaddedgrid", grid);
-		
-		ensure_equals("name based grid has name value", 
-					  grid[GRID_VALUE].asString(),
-					  std::string("myaddedgrid"));
-		ensure_equals("name based grid has label value", 
-					  grid[GRID_LABEL_VALUE].asString(),
-					  std::string("myaddedgrid"));
-		ensure_equals("name based grid has name value", 
-					  grid[GRID_HELPER_URI_VALUE].asString(),
-					  std::string("https://myaddedgrid/helpers/"));
-		ensure_equals("name based grid has name value", 
-					  grid[GRID_LOGIN_PAGE_VALUE].asString(),
-					  std::string("http://myaddedgrid/app/login/"));
-		ensure("name based grid has array loginuri", 
-			   grid[GRID_LOGIN_URI_VALUE].isArray());
-		ensure_equals("name based grid has single login uri value",
-			   grid[GRID_LOGIN_URI_VALUE].size(), 1);
-		ensure_equals("Name based grid login uri is correct",
-					  grid[GRID_LOGIN_URI_VALUE][0].asString(),
-					  std::string("https://myaddedgrid/cgi-bin/login.cgi"));
-		ensure("name based grid is not a favorite yet", 
-			   !grid.has(GRID_IS_FAVORITE_VALUE));
-		ensure("name based grid does not have system setting",
-			   !grid.has(GRID_IS_SYSTEM_GRID_VALUE));
-		
-		llofstream gridfile("grid_test.xml");
-		gridfile << gSampleGridFile;
-		gridfile.close();
-	}
-	
-	// persistence of the grid list with an empty gridfile.
-	template<> template<>
-	void viewerNetworkTestObject::test<9>()
-	{
-		// try with initial grid list without a grid file,
-		// without setting the grid to a saveable favorite.
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		LLSD grid = LLSD::emptyMap();
-		grid[GRID_VALUE] = std::string("mynewgridname");
-		LLGridManager::getInstance()->addGrid(grid);
-		LLGridManager::getInstance()->saveFavorites();
-		ensure("Grid file exists after saving", 
-			   LLFile::isfile("grid_test.xml"));
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		// should not be there
-		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure("New grid wasn't added to persisted list without being marked a favorite",
-					  known_grids.find(std::string("mynewgridname")) == known_grids.end());
-		
-		// mark a grid a favorite to make sure it's persisted
-		LLGridManager::getInstance()->addGrid(grid);
-		LLGridManager::getInstance()->setGridChoice("mynewgridname");
-		LLGridManager::getInstance()->setFavorite();
-		LLGridManager::getInstance()->saveFavorites();
-		ensure("Grid file exists after saving", 
-			   LLFile::isfile("grid_test.xml"));
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		// should not be there
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure("New grid wasn't added to persisted list after being marked a favorite",
-					  known_grids.find(std::string("mynewgridname")) !=
-					  known_grids.end());
-	}
-	
-	// persistence of the grid file with existing gridfile
-	template<> template<>
-	void viewerNetworkTestObject::test<10>()
-	{
-		
-		llofstream gridfile("grid_test.xml");
-		gridfile << gSampleGridFile;
-		gridfile.close();
-		
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		LLSD grid = LLSD::emptyMap();
-		grid[GRID_VALUE] = std::string("mynewgridname");
-		LLGridManager::getInstance()->addGrid(grid);
-		LLGridManager::getInstance()->saveFavorites();
-		// validate we didn't lose existing favorites
-		LLGridManager::getInstance()->initialize("grid_test.xml");
-		std::map<std::string, std::string> known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure("New grid wasn't added to persisted list after being marked a favorite",
-			   known_grids.find(std::string("grid1")) !=
-			   known_grids.end());
-		
-		// add a grid
-		LLGridManager::getInstance()->addGrid(grid);
-		LLGridManager::getInstance()->setGridChoice("mynewgridname");
-		LLGridManager::getInstance()->setFavorite();
-		LLGridManager::getInstance()->saveFavorites();
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure("New grid wasn't added to persisted list after being marked a favorite",
-			   known_grids.find(std::string("grid1")) !=
-			   known_grids.end());
-		known_grids = LLGridManager::getInstance()->getKnownGrids();
-		ensure("New grid wasn't added to persisted list after being marked a favorite",
-			   known_grids.find(std::string("mynewgridname")) !=
-			   known_grids.end());
+
+		LLGridManager::getInstance()->setGridChoice("altgrid.long.name");
+		ensure_equals("getGridLabel",
+					  LLGridManager::getInstance()->getGridLabel(),
+					  std::string("Alternative Grid"));
+		ensure_equals("getGridId",
+					  LLGridManager::getInstance()->getGridId(),
+					  std::string("AltGrid"));
+		ensure("alternative grid is not a system grid",
+			   !LLGridManager::getInstance()->isSystemGrid());
+		ensure("alternative grid is not a production grid",
+			   !LLGridManager::getInstance()->isInProductionGrid());
 	}
+
 }
diff --git a/indra/test/test.cpp b/indra/test/test.cpp
index 9d24383bcc754b4e7f74f5fc6be7e4c76e25671e..dc8580fe697a632d9a691bb670db266a8928ddfd 100644
--- a/indra/test/test.cpp
+++ b/indra/test/test.cpp
@@ -181,13 +181,16 @@ class LLTestCallback : public tut::callback
 	virtual void run_started()
 	{
 		//std::cout << "run_started" << std::endl;
+		LL_INFOS("TestRunner")<<"Test Started"<< LL_ENDL;
 	}
 
 	virtual void group_started(const std::string& name) {
+		LL_INFOS("TestRunner")<<"Unit test group_started name=" << name << LL_ENDL;
 		*mStream << "Unit test group_started name=" << name << std::endl;
 	}
 
 	virtual void group_completed(const std::string& name) {
+		LL_INFOS("TestRunner")<<"Unit test group_completed name=" << name << LL_ENDL;
 		*mStream << "Unit test group_completed name=" << name << std::endl;
 	}
 
@@ -245,9 +248,11 @@ class LLTestCallback : public tut::callback
 			if(!tr.message.empty())
 			{
 				*mStream << ": '" << tr.message << "'";
+				LL_WARNS("TestRunner") << "not ok : "<<tr.message << LL_ENDL;
 			}
 			*mStream << std::endl;
 		}
+		LL_INFOS("TestRunner")<<out.str()<<LL_ENDL;
 	}
 
 	virtual int getFailedTests() const { return mFailedTests; }
@@ -451,6 +456,13 @@ void stream_usage(std::ostream& s, const char* app)
 	s << "\tList all available test groups." << std::endl;
 	s << "  " << app << " --group=uuid" << std::endl;
 	s << "\tRun the test group 'uuid'." << std::endl;
+
+	s << "\n\n"
+	  << "In any event, logs are recorded in the build directory by appending\n"
+	  << "the suffix '.log' to the full path name of this application.\n"
+	  << "If no level is specified as described above, these log files are at\n"
+	  << "DEBUG level.\n"
+		;
 }
 
 void stream_groups(std::ostream& s, const char* app)
@@ -477,17 +489,24 @@ int main(int argc, char **argv)
 #ifndef LL_WINDOWS
 	::testing::InitGoogleMock(&argc, argv);
 #endif
-	LLError::initForApplication(".");
-	LLError::setFatalFunction(wouldHaveCrashed);
-	LLError::setDefaultLevel(LLError::LEVEL_ERROR);
-	// ^ possibly overridden by --debug, LOGTEST or LOGFAIL
-
 	// LOGTEST overrides default, but can be overridden by --debug or LOGFAIL.
 	const char* LOGTEST = getenv("LOGTEST");
 	if (LOGTEST)
 	{
+		LLError::initForApplication(".", true /* log to stderr */);
 		LLError::setDefaultLevel(LLError::decodeLevel(LOGTEST));
 	}
+	else
+	{
+		LLError::initForApplication(".", false /* do not log to stderr */);
+		LLError::setDefaultLevel(LLError::LEVEL_DEBUG);
+	}	
+	LLError::setFatalFunction(wouldHaveCrashed);
+	LLError::setPrintLocation(true);
+	std::string test_app_name(argv[0]);
+	std::string test_log = test_app_name + ".log";
+	LLFile::remove(test_log);
+	LLError::logToFile(test_log);
 
 #ifdef CTYPE_WORKAROUND
 	ctype_workaround();