BMesh: add BM_mesh_separate_faces

Fast-path for bmesh split operator which duplicates and deletes.
Use when only separating faces, currently used by the intersect tool.

1 files changed, 32 insertions, 0 deletions

diff --git a/source/blender/bmesh/tools/bmesh_separate.h b/source/blender/bmesh/tools/bmesh_separate.h
new file mode 100644
index 00000000000..91b2b71c872
--- /dev/null
+++ b/source/blender/bmesh/tools/bmesh_separate.h
@@ -0,0 +1,32 @@
+/*
+ * ***** 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.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BMESH_SEPARATE_H__
+#define __BMESH_SEPARATE_H__
+
+/** \file blender/bmesh/tools/bmesh_separate.h
+ *  \ingroup bmesh
+ */
+
+void BM_mesh_separate_faces(
+        BMesh *bm,
+        BMFaceFilterFunc filter_fn, void *user_data);
+
+#endif /* __BMESH_SEPARATE_H__ */