diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2014-11-22 20:11:46 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2014-11-22 20:21:52 +0300 |
| commit | 25c5542fe78abe79cdf9d2ec46607de01762f32e (patch) | |
| tree | fd88140b57603458ca6251d1f1dcb3d6b0e40c26 /source/blender/blenlib/intern/math_matrix.c | |
| parent | 789eaa0f5bda185d78e25d4fd252054c9f39e955 (diff) | |
Math Lib: add constant: M_SQRT1_3 1/sqrt(3)
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index 0204c3bc86c..2da1f225034 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -1448,7 +1448,7 @@ float mat3_to_scale(float mat[3][3]) { /* unit length vector */ float unit_vec[3]; - copy_v3_fl(unit_vec, (float)(1.0 / M_SQRT3)); + copy_v3_fl(unit_vec, (float)M_SQRT1_3); mul_m3_v3(mat, unit_vec); return len_v3(unit_vec); } @@ -1457,7 +1457,7 @@ float mat4_to_scale(float mat[4][4]) { /* unit length vector */ float unit_vec[3]; - copy_v3_fl(unit_vec, (float)(1.0 / M_SQRT3)); + copy_v3_fl(unit_vec, (float)M_SQRT1_3); mul_mat3_m4_v3(mat, unit_vec); return len_v3(unit_vec); } |