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authorPalmer <palmer@lindenlab.com>2009-11-11 15:16:49 -0800
committerPalmer <palmer@lindenlab.com>2009-11-11 15:16:49 -0800
commit6f3536d5979efa6db28098056ab5e3a158020225 (patch)
treeaae087995fa1c3df3cebbdf345fca7a2e7c1b548 /indra/llcharacter/llheadrotmotion.cpp
parent7fa698252060a72be6b5ebc52f0ff01bcea6134c (diff)
parent25d8cf689aa04a1bd4ebb336714730d29040d05c (diff)
Merged in viewer 2 changes, adjusted xui problems, added mesh folder type and more mesh inventory type info
Diffstat (limited to 'indra/llcharacter/llheadrotmotion.cpp')
-rw-r--r--indra/llcharacter/llheadrotmotion.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/indra/llcharacter/llheadrotmotion.cpp b/indra/llcharacter/llheadrotmotion.cpp
index 88cd77f7af..0ee378f3b8 100644
--- a/indra/llcharacter/llheadrotmotion.cpp
+++ b/indra/llcharacter/llheadrotmotion.cpp
@@ -251,10 +251,13 @@ BOOL LLHeadRotMotion::onUpdate(F32 time, U8* joint_mask)
mLastHeadRot = head_rot_local;
// Set the head rotation.
- LLQuaternion torsoRotLocal = mNeckState->getJoint()->getParent()->getWorldRotation() * currentInvRootRotWorld;
- head_rot_local = head_rot_local * ~torsoRotLocal;
- mNeckState->setRotation( nlerp(NECK_LAG, LLQuaternion::DEFAULT, head_rot_local) );
- mHeadState->setRotation( nlerp(1.f - NECK_LAG, LLQuaternion::DEFAULT, head_rot_local));
+ if(mNeckState->getJoint() && mNeckState->getJoint()->getParent())
+ {
+ LLQuaternion torsoRotLocal = mNeckState->getJoint()->getParent()->getWorldRotation() * currentInvRootRotWorld;
+ head_rot_local = head_rot_local * ~torsoRotLocal;
+ mNeckState->setRotation( nlerp(NECK_LAG, LLQuaternion::DEFAULT, head_rot_local) );
+ mHeadState->setRotation( nlerp(1.f - NECK_LAG, LLQuaternion::DEFAULT, head_rot_local));
+ }
return TRUE;
}