diff options
| -rw-r--r-- | indra/llappearance/llpolymorph.cpp | 8 | ||||
| -rw-r--r-- | indra/llmath/llmath.h | 14 | ||||
| -rw-r--r-- | indra/newview/llphysicsmotion.cpp | 21 |
3 files changed, 16 insertions, 27 deletions
diff --git a/indra/llappearance/llpolymorph.cpp b/indra/llappearance/llpolymorph.cpp index 8df8a9726f..5ee6649164 100644 --- a/indra/llappearance/llpolymorph.cpp +++ b/indra/llappearance/llpolymorph.cpp @@ -550,12 +550,12 @@ void LLPolyMorphTarget::apply( ESex avatar_sex ) mLastSex = avatar_sex; - // Check for NaN condition (NaN is detected if a variable doesn't equal itself. - if (mCurWeight != mCurWeight) + // Check for NaN condition + if (llisnan(mCurWeight)) { - mCurWeight = 0.0; + mCurWeight = 0.f; } - if (mLastWeight != mLastWeight) + if (llisnan(mLastWeight)) { mLastWeight = mCurWeight+.001f; } diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h index fa315291a3..c0f5b3dbf3 100644 --- a/indra/llmath/llmath.h +++ b/indra/llmath/llmath.h @@ -39,18 +39,8 @@ // llcommon depend on llmath. #include "is_approx_equal_fraction.h" -// work around for Windows & older gcc non-standard function names. -#if LL_WINDOWS -#include <float.h> -#define llisnan(val) _isnan(val) -#define llfinite(val) _finite(val) -#elif (LL_LINUX && __GNUC__ <= 2) -#define llisnan(val) isnan(val) -#define llfinite(val) isfinite(val) -#else -#define llisnan(val) std::isnan(val) -#define llfinite(val) std::isfinite(val) -#endif +#define llisnan(val) std::isnan(val) +#define llfinite(val) std::isfinite(val) // Single Precision Floating Point Routines // (There used to be more defined here, but they appeared to be redundant and 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, |