Merge branch 'master' into refactor-mesh-position-generic

1 files changed, 20 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_mesh_mapping.h b/source/blender/blenkernel/BKE_mesh_mapping.h
index 1ec7cca3042..12badd51dda 100644
--- a/source/blender/blenkernel/BKE_mesh_mapping.h
+++ b/source/blender/blenkernel/BKE_mesh_mapping.h
@@ -7,6 +7,10 @@
  */
 
 #ifdef __cplusplus
+#  include "BLI_array.hh"
+#endif
+
+#ifdef __cplusplus
 extern "C" {
 #endif
 
@@ -328,3 +332,19 @@ int *BKE_mesh_calc_smoothgroups(const struct MEdge *medge,
 #ifdef __cplusplus
 }
 #endif
+
+#ifdef __cplusplus
+namespace blender::mesh_topology {
+
+Array<int> build_corner_to_poly_map(Span<MPoly> polys, int loops_num);
+
+Array<Vector<int>> build_vert_to_edge_map(Span<MEdge> edges, int verts_num);
+Array<Vector<int>> build_vert_to_corner_map(Span<MLoop> loops, int verts_num);
+
+inline int previous_poly_corner(const MPoly &poly, int corner_i)
+{
+  return corner_i - 1 + (corner_i == poly.loopstart) * poly.totloop;
+}
+
+}  // namespace blender::mesh_topology
+#endif