diff options
| author | Richard Linden <none@none> | 2011-03-14 12:39:50 -0700 |
|---|---|---|
| committer | Richard Linden <none@none> | 2011-03-14 12:39:50 -0700 |
| commit | 5038c068eac20425c702fd1dff06ccdacdec9e6f (patch) | |
| tree | ed877903e95e222de503d262ae1fbef0ef57e9df /indra/llmath | |
| parent | 405a748746c8ea040fe0efeda54e58f378289795 (diff) | |
SOCIAL-695 FIX clicking on world to give it focus will make your avatar walk
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/v3math.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/indra/llmath/v3math.h b/indra/llmath/v3math.h index dbd38c1c3f..ef002fe9f2 100644 --- a/indra/llmath/v3math.h +++ b/indra/llmath/v3math.h @@ -156,6 +156,8 @@ F32 dist_vec(const LLVector3 &a, const LLVector3 &b); // Returns distance betwe F32 dist_vec_squared(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b F32 dist_vec_squared2D(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b ignoring Z component LLVector3 projected_vec(const LLVector3 &a, const LLVector3 &b); // Returns vector a projected on vector b +LLVector3 parallel_component(const LLVector3 &a, const LLVector3 &b); // Returns vector a projected on vector b (same as projected_vec) +LLVector3 orthogonal_component(const LLVector3 &a, const LLVector3 &b); // Returns component of vector a not parallel to vector b (same as projected_vec) LLVector3 lerp(const LLVector3 &a, const LLVector3 &b, F32 u); // Returns a vector that is a linear interpolation between a and b inline LLVector3::LLVector3(void) @@ -490,6 +492,17 @@ inline LLVector3 projected_vec(const LLVector3 &a, const LLVector3 &b) return project_axis * (a * project_axis); } +inline LLVector3 parallel_component(const LLVector3 &a, const LLVector3 &b) +{ + return projected_vec(a, b); +} + +inline LLVector3 orthogonal_component(const LLVector3 &a, const LLVector3 &b) +{ + return a - projected_vec(a, b); +} + + inline LLVector3 lerp(const LLVector3 &a, const LLVector3 &b, F32 u) { return LLVector3( |