diff options
Diffstat (limited to 'indra/newview/llphysicsmotion.cpp')
| -rw-r--r-- | indra/newview/llphysicsmotion.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/indra/newview/llphysicsmotion.cpp b/indra/newview/llphysicsmotion.cpp index 86291708b0..e5c84728fe 100644 --- a/indra/newview/llphysicsmotion.cpp +++ b/indra/newview/llphysicsmotion.cpp @@ -646,18 +646,17 @@ bool LLPhysicsMotion::onUpdate(F32 time) velocity_new_local = 0; } - // Check for NaN values. A NaN value is detected if the variables doesn't equal itself. - // If NaN, then reset everything. - if ((mPosition_local != mPosition_local) || - (mVelocity_local != mVelocity_local) || - (position_new_local != position_new_local)) + // Check for NaN values. If NaN, then reset everything. + if (llisnan(mPosition_local) || + llisnan(mVelocity_local) || + llisnan(position_new_local)) { - position_new_local = 0; - mVelocity_local = 0; - mVelocityJoint_local = 0; - mAccelerationJoint_local = 0; - mPosition_local = 0; - mPosition_world = LLVector3(0,0,0); + position_new_local = 0.f; + mVelocity_local = 0.f; + mVelocityJoint_local = 0.f; + mAccelerationJoint_local = 0.f; + mPosition_local = 0.f; + mPosition_world = LLVector3(0.f,0.f,0.f); } const F32 position_new_local_clamped = llclamp(position_new_local, |