diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_vector.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_vector.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_vector.c b/source/blender/blenlib/intern/math_vector.c index 95d5c9fde87..dfecc3b556a 100644 --- a/source/blender/blenlib/intern/math_vector.c +++ b/source/blender/blenlib/intern/math_vector.c @@ -280,6 +280,16 @@ void mid_v3_v3v3v3v3(float v[3], const float v1[3], const float v2[3], const flo v[2] = (v1[2] + v2[2] + v3[2] + v4[2]) / 4.0f; } +void mid_v3_v3_array(float r[3], const float (*vec_arr)[3], const unsigned int nbr) +{ + const float factor = 1.0f / (float)nbr; + zero_v3(r); + + for (unsigned int i = 0; i < nbr; i++) { + madd_v3_v3fl(r, vec_arr[i], factor); + } +} + /** * Specialized function for calculating normals. * fastpath for: |