diff options
| author | pavelkproductengine <pavelkproductengine@lindenlab.com> | 2016-01-28 15:34:10 +0200 |
|---|---|---|
| committer | pavelkproductengine <pavelkproductengine@lindenlab.com> | 2016-01-28 15:34:10 +0200 |
| commit | cdc7229e11ecab9d38a97ddc71c31b0459dd85f6 (patch) | |
| tree | 4e78b8f8b573ea8fd43780fd7149e9d4854418b9 /indra/llmath/m4math.cpp | |
| parent | 81ecf0c0f304aef72f8b558c732b5ed62acfb946 (diff) | |
| parent | 5a5c023e291990a463b1a91846ce82c70da8daab (diff) | |
Merge MAINT-5194 Visual Outfit Browser with Release
Diffstat (limited to 'indra/llmath/m4math.cpp')
| -rwxr-xr-x | indra/llmath/m4math.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/indra/llmath/m4math.cpp b/indra/llmath/m4math.cpp index 6a1b4143cf..d89c482804 100755 --- a/indra/llmath/m4math.cpp +++ b/indra/llmath/m4math.cpp @@ -274,6 +274,19 @@ const LLMatrix4& LLMatrix4::invert(void) return *this; } +// Convenience func for simplifying comparison-heavy code by +// intentionally stomping values in [-FLT_EPS,FLT_EPS] to 0.0f +// +void LLMatrix4::condition(void) +{ + U32 i; + U32 j; + for (i = 0; i < 3;i++) + for (j = 0; j < 3;j++) + mMatrix[i][j] = ((mMatrix[i][j] > -FLT_EPSILON) + && (mMatrix[i][j] < FLT_EPSILON)) ? 0.0f : mMatrix[i][j]; +} + LLVector4 LLMatrix4::getFwdRow4() const { return LLVector4(mMatrix[VX][VX], mMatrix[VX][VY], mMatrix[VX][VZ], mMatrix[VX][VW]); |