Fix T55540 Add foreachMappedXXX equivalent API for evaluated meshes

1 files changed, 65 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_mesh_iterators.h b/source/blender/blenkernel/BKE_mesh_iterators.h
new file mode 100644
index 00000000000..cbf156b8052
--- /dev/null
+++ b/source/blender/blenkernel/BKE_mesh_iterators.h
@@ -0,0 +1,65 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+#ifndef __BKE_MESH_ITERATORS_H__
+#define __BKE_MESH_ITERATORS_H__
+
+/** \file BKE_MESH_ITERATORS.h
+ *  \ingroup bke
+ */
+
+struct Mesh;
+struct MVert;
+struct MEdge;
+struct MPoly;
+struct MLoop;
+struct MLoopUV;
+struct MLoopTri;
+
+typedef enum MeshForeachFlag {
+	MESH_FOREACH_NOP = 0,
+	MESH_FOREACH_USE_NORMAL = (1 << 0),  /* foreachMappedVert, foreachMappedLoop, foreachMappedFaceCenter */
+} MeshForeachFlag;
+
+
+void BKE_mesh_foreach_mapped_vert(
+        struct Mesh *mesh,
+        void (*func)(void *userData, int index, const float co[3], const float no_f[3], const short no_s[3]),
+        void *userData,
+        MeshForeachFlag flag);
+void BKE_mesh_foreach_mapped_edge(
+        struct Mesh *mesh,
+        void (*func)(void *userData, int index, const float v0co[3], const float v1co[3]),
+        void *userData);
+void BKE_mesh_foreach_mapped_loop(
+        struct Mesh *mesh,
+        void (*func)(void *userData, int vertex_index, int face_index, const float co[3], const float no[3]),
+        void *userData,
+        MeshForeachFlag flag);
+void BKE_mesh_foreach_mapped_face_center(
+        struct Mesh *mesh,
+        void (*func)(void *userData, int index, const float cent[3], const float no[3]),
+        void *userData,
+        MeshForeachFlag flag);
+
+#endif  /* __BKE_MESH_ITERATORS_H__ */