From 435117e8121f09bf43c80900fed13856a3a85825 Mon Sep 17 00:00:00 2001
From: Loren Shih <seraph@lindenlab.com>
Date: Wed, 13 Apr 2011 15:13:10 -0400
Subject: [PATCH] SH-1329 FIXED Physics are "twitchy" for high-FPS machines
Fixed bug that was messing up time slices for physics.
---
indra/newview/llphysicsmotion.cpp | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/indra/newview/llphysicsmotion.cpp b/indra/newview/llphysicsmotion.cpp
index 67bb139a5ef..4f6b155fa0f 100644
--- a/indra/newview/llphysicsmotion.cpp
+++ b/indra/newview/llphysicsmotion.cpp
@@ -451,7 +451,14 @@ BOOL LLPhysicsMotion::onUpdate(F32 time)
//
const F32 time_delta = time - mLastTime;
- if (time_delta > 3.0 || time_delta <= 0.01)
+
+ // Don't update too frequently, to avoid precision errors from small time slices.
+ if (time_delta <= .01)
+ {
+ return FALSE;
+ }
+
+ if (time_delta > 3.0)
{
mLastTime = time;
return FALSE;
--
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