BMesh: improve path-select fill region w/ ngons

Rewrote to work with ngons and and more complex topology, now uses separate function.
Fixes T48009.

1 files changed, 43 insertions, 0 deletions

diff --git a/source/blender/bmesh/tools/bmesh_path_region.h b/source/blender/bmesh/tools/bmesh_path_region.h
new file mode 100644
index 00000000000..06e56a59fb2
--- /dev/null
+++ b/source/blender/bmesh/tools/bmesh_path_region.h
@@ -0,0 +1,43 @@
+/*
+ * ***** 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_PATH_REGION_H__
+#define __BMESH_PATH_REGION_H__
+
+/** \file blender/bmesh/tools/bmesh_path_region.h
+ *  \ingroup bmesh
+ */
+
+struct LinkNode *BM_mesh_calc_path_region_vert(
+        BMesh *bm, BMElem *ele_src, BMElem *ele_dst,
+        bool (*test_fn)(BMVert *, void *user_data), void *user_data)
+ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1, 2, 3);
+
+struct LinkNode *BM_mesh_calc_path_region_edge(
+        BMesh *bm, BMElem *ele_src, BMElem *ele_dst,
+        bool (*test_fn)(BMEdge *, void *user_data), void *user_data)
+ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1, 2, 3);
+
+struct LinkNode *BM_mesh_calc_path_region_face(
+        BMesh *bm, BMElem *ele_src, BMElem *ele_dst,
+        bool (*test_fn)(BMFace *, void *user_data), void *user_data)
+ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1, 2, 3);
+
+#endif /* __BMESH_PATH_REGION_H__ */