move editmesh_bvh.c into blenkernel.

1 files changed, 65 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_editmesh_bvh.h b/source/blender/blenkernel/BKE_editmesh_bvh.h
new file mode 100644
index 00000000000..edf261da6e8
--- /dev/null
+++ b/source/blender/blenkernel/BKE_editmesh_bvh.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 Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file BKE_editmesh_bvh.h
+ *  \ingroup bke
+ */
+
+#ifndef __BKE_EDITMESH_BVH_H__
+#define __BKE_EDITMESH_BVH_H__
+
+struct BMEditMesh;
+struct BMFace;
+struct BMEdge;
+struct BMVert;
+struct RegionView3D;
+struct BMBVHTree;
+struct BVHTree;
+struct Scene;
+struct Object;
+
+typedef struct BMBVHTree BMBVHTree;
+
+BMBVHTree *BMBVH_NewBVH(struct BMEditMesh *em, int flag, struct Scene *scene);
+void BMBVH_FreeBVH(BMBVHTree *tree);
+struct BVHTree *BMBVH_BVHTree(BMBVHTree *tree);
+
+struct BMFace *BMBVH_RayCast(BMBVHTree *tree, const float co[3], const float dir[3],
+                             float r_hitout[3], float r_cagehit[3]);
+
+/*find a vert closest to co in a sphere of radius maxdist*/
+struct BMVert *BMBVH_FindClosestVert(BMBVHTree *tree, const float co[3], const float maxdist);
+
+/* BMBVH_NewBVH flag parameter */
+enum {
+	BMBVH_USE_CAGE        = 1, /* project geometry onto modifier cage */
+	BMBVH_RETURN_ORIG     = 2, /* use with BMBVH_USE_CAGE, returns hits in relation to original geometry */
+	BMBVH_RESPECT_SELECT  = 4, /* restrict to hidden geometry (overrides BMBVH_RESPECT_HIDDEN) */
+	BMBVH_RESPECT_HIDDEN  = 8  /* omit hidden geometry */
+};
+
+#endif  /* __BKE_EDITMESH_BVH_H__ */