Math Library: add functions cross_poly_v2, cross_tri_v2

also added utility macro for removing elements in the middle of an array

1 files changed, 5 insertions, 2 deletions

diff --git a/source/blender/blenlib/BLI_math_geom.h b/source/blender/blenlib/BLI_math_geom.h
index f815716148b..9073fbb8b80 100644
--- a/source/blender/blenlib/BLI_math_geom.h
+++ b/source/blender/blenlib/BLI_math_geom.h
@@ -54,14 +54,17 @@ void cent_quad_v3(float r[3], const float a[3], const float b[3], const float c[
 float normal_tri_v3(float r[3], const float a[3], const float b[3], const float c[3]);
 float normal_quad_v3(float r[3], const float a[3], const float b[3], const float c[3], const float d[3]);
 
-float area_tri_v2(const float a[2], const float b[2], const float c[2]);
-float area_tri_signed_v2(const float v1[2], const float v2[2], const float v3[2]);
+MINLINE float area_tri_v2(const float a[2], const float b[2], const float c[2]);
+MINLINE float area_tri_signed_v2(const float v1[2], const float v2[2], const float v3[2]);
 float area_tri_v3(const float a[3], const float b[3], const float c[3]);
 float area_tri_signed_v3(const float v1[3], const float v2[3], const float v3[3], const float normal[3]);
 float area_quad_v3(const float a[3], const float b[3], const float c[3], const float d[3]);
 float area_poly_v3(int nr, float verts[][3], const float normal[3]);
 float area_poly_v2(int nr, float verts[][2]);
 
+MINLINE float cross_tri_v2(const float v1[2], const float v2[2], const float v3[2]);
+float cross_poly_v2(int nr, float verts[][2]);
+
 /********************************* Planes **********************************/
 
 void  plane_from_point_normal_v3(float r_plane[4], const float plane_co[3], const float plane_no[3]);