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| author | Tofu Linden <tofu.linden@lindenlab.com> | 2010-04-15 20:39:00 +0100 |
|---|---|---|
| committer | Tofu Linden <tofu.linden@lindenlab.com> | 2010-04-15 20:39:00 +0100 |
| commit | 230314ac71a055458d9bff4fae744b8e25f7ada2 (patch) | |
| tree | 35bcab18d57eda2c5f3665e287b06b2d8b7060cd /indra/llmath | |
| parent | 90800c84c4836d2eb0425ed09b7dd83e86a106db (diff) | |
| parent | 12dadac44e9d5af8728e7bedab586683b2660cb4 (diff) | |
merge from viewer-trunk
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/v2math.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/indra/llmath/v2math.h b/indra/llmath/v2math.h index f9f1c024f2..ae26c85ce4 100644 --- a/indra/llmath/v2math.h +++ b/indra/llmath/v2math.h @@ -73,6 +73,8 @@ class LLVector2 void setVec(const LLVector2 &vec); // deprecated void setVec(const F32 *vec); // deprecated + inline bool isFinite() const; // checks to see if all values of LLVector2 are finite + F32 length() const; // Returns magnitude of LLVector2 F32 lengthSquared() const; // Returns magnitude squared of LLVector2 F32 normalize(); // Normalizes and returns the magnitude of LLVector2 @@ -218,6 +220,7 @@ inline void LLVector2::setVec(const F32 *vec) mV[VY] = vec[VY]; } + // LLVector2 Magnitude and Normalization Functions inline F32 LLVector2::length(void) const @@ -250,6 +253,12 @@ inline F32 LLVector2::normalize(void) return (mag); } +// checker +inline bool LLVector2::isFinite() const +{ + return (llfinite(mV[VX]) && llfinite(mV[VY])); +} + // deprecated inline F32 LLVector2::magVec(void) const { |