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| author | Oz Linden <oz@lindenlab.com> | 2011-03-18 19:56:37 -0400 |
|---|---|---|
| committer | Oz Linden <oz@lindenlab.com> | 2011-03-18 19:56:37 -0400 |
| commit | 85ccab2d8178c508e585f987bb076951bf2e9ddb (patch) | |
| tree | 5fbdf54372657c2c9353d274cd81f62b1e4fdf02 /indra/llmath | |
| parent | 9f2a04f217d54344360edc554456d9804e17eeb7 (diff) | |
| parent | 6ef593580239df7b967cca59d4cfa9fcd8db6aec (diff) | |
Automated merge with file:///Users/oz/Work/viewer-vs2010
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/tests/m3math_test.cpp | 5 | ||||
| -rw-r--r-- | indra/llmath/v3math.h | 13 |
2 files changed, 18 insertions, 0 deletions
diff --git a/indra/llmath/tests/m3math_test.cpp b/indra/llmath/tests/m3math_test.cpp index 622ee28288..baff5a2d45 100644 --- a/indra/llmath/tests/m3math_test.cpp +++ b/indra/llmath/tests/m3math_test.cpp @@ -42,6 +42,11 @@ #pragma warning(disable: 4702)
#endif
+#if LL_WINDOWS +// disable unreachable code warnings caused by usage of skip. +#pragma warning(disable: 4702) +#endif + namespace tut { struct m3math_test 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( |