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| author | Josh Bell <josh@lindenlab.com> | 2007-01-09 20:19:31 +0000 |
|---|---|---|
| committer | Josh Bell <josh@lindenlab.com> | 2007-01-09 20:19:31 +0000 |
| commit | 8c344f4da02105428c5933501d028a4a8908a657 (patch) | |
| tree | 1463f67247c48a7420620917aa7fde5d6a810820 /indra/llmath/v3dmath.h | |
| parent | 8534623734e64387736ddb76683939104d796ade (diff) | |
svn merge -r 56560:56599 svn+ssh://svn.lindenlab.com/svn/linden/branches/maintenance
Diffstat (limited to 'indra/llmath/v3dmath.h')
| -rw-r--r-- | indra/llmath/v3dmath.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/indra/llmath/v3dmath.h b/indra/llmath/v3dmath.h index d8feb10757..5d414df5d6 100644 --- a/indra/llmath/v3dmath.h +++ b/indra/llmath/v3dmath.h @@ -405,5 +405,14 @@ inline BOOL are_parallel(const LLVector3d &a, const LLVector3d &b, const F64 eps return TRUE; } return FALSE; + } + +inline LLVector3d projected_vec(const LLVector3d &a, const LLVector3d &b) +{ + LLVector3d project_axis = b; + project_axis.normVec(); + return project_axis * (a * project_axis); +} + #endif // LL_V3DMATH_H |