diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_vector_inline.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_vector_inline.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_vector_inline.c b/source/blender/blenlib/intern/math_vector_inline.c index f82daaa8af6..974832051af 100644 --- a/source/blender/blenlib/intern/math_vector_inline.c +++ b/source/blender/blenlib/intern/math_vector_inline.c @@ -188,6 +188,12 @@ MINLINE void mul_v3_v3(float r[3], const float a[3]) r[2] *= a[2]; } +MINLINE void madd_v2_v2fl(float r[2], const float a[2], float f) +{ + r[0] += a[0]*f; + r[1] += a[1]*f; +} + MINLINE void madd_v3_v3fl(float r[3], const float a[3], float f) { r[0] += a[0]*f; @@ -222,6 +228,14 @@ MINLINE void madd_v3_v3v3v3(float r[3], const float a[3], const float b[3], cons r[2] = a[2] + b[2]*c[2]; } +MINLINE void madd_v4_v4fl(float r[4], const float a[4], float f) +{ + r[0] += a[0]*f; + r[1] += a[1]*f; + r[2] += a[2]*f; + r[3] += a[3]*f; +} + MINLINE void mul_v3_v3v3(float *v, const float *v1, const float *v2) { v[0] = v1[0] * v2[0]; @@ -305,6 +319,14 @@ MINLINE float len_v3v3(const float a[3], const float b[3]) return len_v3(d); } +MINLINE float len_squared_v3v3(const float a[3], const float b[3]) +{ + float d[3]; + + sub_v3_v3v3(d, b, a); + return dot_v3v3(d, d); +} + MINLINE float normalize_v2_v2(float r[2], const float a[2]) { float d= dot_v2v2(a, a); |