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Diffstat (limited to 'source/blender/bmesh/intern/bmesh_edgeloop.h')
-rw-r--r--source/blender/bmesh/intern/bmesh_edgeloop.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_edgeloop.h b/source/blender/bmesh/intern/bmesh_edgeloop.h
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+/*
+ * ***** 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 Copyright (C) 2013 by Campbell Barton.
+ * All rights reserved.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BMESH_EDGELOOP_H__
+#define __BMESH_EDGELOOP_H__
+
+/** \file blender/bmesh/intern/bmesh_edgeloop.h
+ * \ingroup bmesh
+ */
+
+struct ListBase;
+struct BMEdgeLoopStore;
+
+/* multiple edgeloops (ListBase) */
+int BM_mesh_edgeloops_find(BMesh *bm, struct ListBase *r_lb,
+ bool (*test_fn)(BMEdge *, void *user_data), void *user_data);
+
+void BM_mesh_edgeloops_free(struct ListBase *eloops);
+void BM_mesh_edgeloops_calc_center(BMesh *bm, struct ListBase *eloops);
+void BM_mesh_edgeloops_calc_normal(BMesh *bm, struct ListBase *eloops);
+
+
+/* single edgeloop */
+void BM_edgeloop_free(struct ListBase *eloops, struct BMEdgeLoopStore *el_store);
+bool BM_edgeloop_is_closed(struct BMEdgeLoopStore *el_store);
+int BM_edgeloop_length_get(struct BMEdgeLoopStore *el_store);
+struct ListBase *BM_edgeloop_verts_get(struct BMEdgeLoopStore *el_store);
+const float *BM_edgeloop_normal_get(struct BMEdgeLoopStore *el_store);
+const float *BM_edgeloop_center_get(struct BMEdgeLoopStore *el_store);
+void BM_edgeloop_calc_center(BMesh *bm, struct BMEdgeLoopStore *el_store);
+void BM_edgeloop_calc_normal(BMesh *bm, struct BMEdgeLoopStore *el_store);
+void BM_edgeloop_flip(BMesh *bm, struct BMEdgeLoopStore *el_store);
+
+#define BM_EDGELOOP_NEXT(el_store, elink) \
+ (elink)->next ? elink->next : (BM_edgeloop_is_closed(el_store) ? BM_edgeloop_verts_get(el_store)->first : NULL)
+
+#endif /* __BMESH_EDGELOOP_H__ */