diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_geom_inline.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_geom_inline.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/source/blender/blenlib/intern/math_geom_inline.c b/source/blender/blenlib/intern/math_geom_inline.c index 23c351026f2..655d3fcc4c0 100644 --- a/source/blender/blenlib/intern/math_geom_inline.c +++ b/source/blender/blenlib/intern/math_geom_inline.c @@ -244,10 +244,13 @@ MINLINE int min_axis_v3(const float vec[3]) } /** - * Simple method to find how many tri's we need when we already know the corner+poly count. + * Simple function to either: + * - Calculate how many triangles needed from the total number of polygons + loops. + * - Calculate the first triangle index from the polygon index & that polygons loop-start. * - * \param poly_count: The number of ngon's/tris (1-2 sided faces will give incorrect results) - * \param corner_count: also known as loops in BMesh/DNA + * \param poly_count: The number of polygons or polygon-index + * (3+ sided faces, 1-2 sided give incorrect results). + * \param corner_count: The number of corners (also called loop-index). */ MINLINE int poly_to_tri_count(const int poly_count, const int corner_count) { |