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authorVadim Savchuk <vsavchuk@productengine.com>2009-11-09 15:21:20 +0200
committerVadim Savchuk <vsavchuk@productengine.com>2009-11-09 15:21:20 +0200
commit29105b117db2da4607200629ae6767b129a51d8c (patch)
tree95a259dd91afa834d80bb30a14e696c3cbba07b5 /indra/llcharacter
parentb9bf48774899377ceee90d7e0538dc7dcbe86461 (diff)
parent90d985946ce167a313e2765728caf2652931dfdd (diff)
Merge from default branch.
--HG-- branch : product-engine
Diffstat (limited to 'indra/llcharacter')
-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;
}