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Add mid_v3_v3_array function and remove redundant functions

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Other than implementing a `mid_v3_v3_array` function, this removes
`cent_tri_v3` and `cent_quad_v3` in favor of `mid_v3_v3v3v3` and
`mid_v3_v3v3v3v3` respectively.

Reviewed By: mont29

Differential Revision: https://developer.blender.org/D2459
This commit is contained in:
Luna Rood
2017-01-10 17:46:31 -02:00
parent da026249ab
commit 1dbaf0dbcc
7 changed files with 26 additions and 32 deletions
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14
source/blender/blenlib/intern/math_geom.c
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@@ -37,20 +37,6 @@
/********************************** Polygons *********************************/
void cent_tri_v3(float cent[3], const float v1[3], const float v2[3], const float v3[3])
{
cent[0] = (v1[0] + v2[0] + v3[0]) / 3.0f;
cent[1] = (v1[1] + v2[1] + v3[1]) / 3.0f;
cent[2] = (v1[2] + v2[2] + v3[2]) / 3.0f;
}
void cent_quad_v3(float cent[3], const float v1[3], const float v2[3], const float v3[3], const float v4[3])
{
cent[0] = 0.25f * (v1[0] + v2[0] + v3[0] + v4[0]);
cent[1] = 0.25f * (v1[1] + v2[1] + v3[1] + v4[1]);
cent[2] = 0.25f * (v1[2] + v2[2] + v3[2] + v4[2]);
}
void cross_tri_v3(float n[3], const float v1[3], const float v2[3], const float v3[3])
{
float n1[3], n2[3];