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| author | James Cook <james@lindenlab.com> | 2010-05-11 16:11:09 -0700 |
|---|---|---|
| committer | James Cook <james@lindenlab.com> | 2010-05-11 16:11:09 -0700 |
| commit | 2b7153c26a6dd5284218253910f466a0faeff708 (patch) | |
| tree | 8b8f54545c540d4e5f28d4a91215280117f52dff /indra/llmath | |
| parent | bae06b4b62587bd567495e3940a323e4c635a63e (diff) | |
| parent | 8e1dbbbb5628eee210a0a7c25f32287d7b754a8b (diff) | |
merge from dessie/viewer-public right before SLE code landed
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 9fef8851cc..65f3714313 100644 --- a/indra/llmath/v2math.h +++ b/indra/llmath/v2math.h @@ -70,6 +70,8 @@ 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 @@ -215,6 +217,7 @@ inline void LLVector2::setVec(const F32 *vec) mV[VY] = vec[VY]; } + // LLVector2 Magnitude and Normalization Functions inline F32 LLVector2::length(void) const @@ -247,6 +250,12 @@ 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 { |