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| author | Bastien Montagne <montagne29@wanadoo.fr> | 2015-03-17 20:13:35 +0300 |
|---|---|---|
| committer | Bastien Montagne <montagne29@wanadoo.fr> | 2015-03-17 21:57:16 +0300 |
| commit | 6ceb84c21724c6c3278abb1bfc27813f7a8f4036 (patch) | |
| tree | 4db5f6ec65865295ef3c61a3cf28cbe84242ca38 /source/blender/blenlib/BLI_math_vector.h | |
| parent | 948bc66a004d15324236f516a9b05001a39e1610 (diff) | |
BLI math vec: add 'abs' functions to get absolute values of a vector.
Unseful when handling e.g. scale, sometimes.
Diffstat (limited to 'source/blender/blenlib/BLI_math_vector.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_vector.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_vector.h b/source/blender/blenlib/BLI_math_vector.h index ffd80f46725..de712cbaa12 100644 --- a/source/blender/blenlib/BLI_math_vector.h +++ b/source/blender/blenlib/BLI_math_vector.h @@ -146,6 +146,13 @@ MINLINE void negate_v4_v4(float r[4], const float a[3]); MINLINE void negate_v3_short(short r[3]); +MINLINE void abs_v2(float r[2]); +MINLINE void abs_v2_v2(float r[2], const float a[2]); +MINLINE void abs_v3(float r[3]); +MINLINE void abs_v3_v3(float r[3], const float a[3]); +MINLINE void abs_v4(float r[4]); +MINLINE void abs_v4_v4(float r[4], const float a[4]); + MINLINE float dot_v2v2(const float a[2], const float b[2]) ATTR_WARN_UNUSED_RESULT; MINLINE float dot_v3v3(const float a[3], const float b[3]) ATTR_WARN_UNUSED_RESULT; MINLINE float dot_v3v3v3(const float p[3], const float a[3], const float b[3]) ATTR_WARN_UNUSED_RESULT; |