Code cleanup for the neighbor_average() sculpt function.

Moved some of the code into a couple new mesh functions for searching
in poly loops to simplify the function, the rest is just cosmetic
changes.

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_mesh.h b/source/blender/blenkernel/BKE_mesh.h
index 016cef60dcc..e06dee2704e 100644
--- a/source/blender/blenkernel/BKE_mesh.h
+++ b/source/blender/blenkernel/BKE_mesh.h
@@ -99,6 +99,18 @@ void mesh_calc_poly_center(struct MPoly *mpoly, struct MLoop *loopstart,
 float mesh_calc_poly_area(struct MPoly *mpoly, struct MLoop *loopstart,
                           struct MVert *mvarray, float polynormal[3]);
 
+/* Find the index of the loop in 'poly' which references vertex,
+   returns -1 if not found */
+int poly_find_loop_from_vert(const struct MPoly *poly,
+							 const struct MLoop *loopstart,
+							 unsigned vert);
+
+/* Fill 'adj_r' with the loop indices in 'poly' adjacent to the
+   vertex. Returns the index of the loop matching vertex, or -1 if the
+   vertex is not in 'poly' */
+int poly_get_adj_loops_from_vert(unsigned adj_r[3], const struct MPoly *poly,
+								 const struct MLoop *mloop, unsigned vert);
+
 void unlink_mesh(struct Mesh *me);
 void free_mesh(struct Mesh *me, int unlink);
 struct Mesh *add_mesh(const char *name);