From fa919d23bc45ff5d9db5bb374d4fad561bf18b6c Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Tue, 16 Apr 2013 05:23:34 +0000 Subject: move editmesh_bvh.c into blenkernel. --- source/blender/blenkernel/BKE_editmesh_bvh.h | 65 ++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 source/blender/blenkernel/BKE_editmesh_bvh.h (limited to 'source/blender/blenkernel/BKE_editmesh_bvh.h') 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__ */ -- cgit v1.2.3