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| author | Campbell Barton <ideasman42@gmail.com> | 2014-04-03 14:47:03 +0400 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2014-04-03 14:47:03 +0400 |
| commit | 5770d691bbed31d05ecf22383f56df2a4371acfa (patch) | |
| tree | 54b0ee57d35e4ca3b66b4bc4a44bdf51c807aee3 /source/blender/blenlib/BLI_math_vector.h | |
| parent | 51abc2becd602676eeebc24ba7dc64c804bb935a (diff) | |
Optimize BLI_convexhull_aabb_fit_hull_2d, avoid atan2, sin, cos
add utility functions for using a 2d unit vector as a rotation matrix
mul_v2_v2_cw & mul_v2_v2_ccw
Diffstat (limited to 'source/blender/blenlib/BLI_math_vector.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_vector.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_vector.h b/source/blender/blenlib/BLI_math_vector.h index 1f4ccf880fb..a9edfa0ccff 100644 --- a/source/blender/blenlib/BLI_math_vector.h +++ b/source/blender/blenlib/BLI_math_vector.h @@ -117,6 +117,8 @@ MINLINE void mul_v3_v3(float r[3], const float a[3]); MINLINE void mul_v3_v3v3(float r[3], const float a[3], const float b[3]); MINLINE void mul_v4_fl(float r[4], float f); MINLINE void mul_v4_v4fl(float r[3], const float a[3], float f); +MINLINE void mul_v2_v2_cw(float r[2], const float mat[2], const float vec[2]); +MINLINE void mul_v2_v2_ccw(float r[2], const float mat[2], const float vec[2]); MINLINE float mul_project_m4_v3_zfac(float mat[4][4], const float co[3]) ATTR_WARN_UNUSED_RESULT; MINLINE float dot_m3_v3_row_x(float M[3][3], const float a[3]) ATTR_WARN_UNUSED_RESULT; MINLINE float dot_m3_v3_row_y(float M[3][3], const float a[3]) ATTR_WARN_UNUSED_RESULT; |