diff options
Diffstat (limited to 'indra/llcharacter')
-rw-r--r-- | indra/llcharacter/llheadrotmotion.cpp | 11 |
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; } |