Blender: BKE_navmesh_conversion.h Source File

Blender V2.61 - r43446
00001 /*
00002  * ***** BEGIN GPL LICENSE BLOCK *****
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License
00006  * as published by the Free Software Foundation; either version 2
00007  * of the License, or (at your option) any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software Foundation,
00016  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00017  *
00018  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
00019  * All rights reserved.
00020  *
00021  * The Original Code is: all of this file.
00022  *
00023  * Contributor(s): none yet.
00024  *
00025  * ***** END GPL LICENSE BLOCK *****
00026  */
00027 
00028 #ifndef BKE_NAVMESH_CONVERSION_H
00029 #define BKE_NAVMESH_CONVERSION_H
00030 
00031 struct DerivedMesh;
00032 
00033 /* navmesh_conversion.c */
00034 int buildNavMeshDataByDerivedMesh(struct DerivedMesh *dm, int *vertsPerPoly,
00035                                    int *nverts, float **verts,
00036                                    int *ndtris, unsigned short **dtris,
00037                                    int *npolys, unsigned short **dmeshes,
00038                                    unsigned short **polys, int **dtrisToPolysMap,
00039                                    int **dtrisToTrisMap, int **trisToFacesMap);
00040 
00041 int buildRawVertIndicesData(struct DerivedMesh* dm, int *nverts, float **verts,
00042                 int *ntris, unsigned short **tris, int **trisToFacesMap,
00043                 int **recastData);
00044 
00045 int buildNavMeshData(const int nverts, const float* verts,
00046                       const int ntris, const unsigned short *tris,
00047                       const int* recastData, const int* trisToFacesMap,
00048                       int *ndtris, unsigned short **dtris,
00049                       int *npolys, unsigned short **dmeshes, unsigned short **polys,
00050                       int *vertsPerPoly, int **dtrisToPolysMap, int **dtrisToTrisMap);
00051 
00052 int buildPolygonsByDetailedMeshes(const int vertsPerPoly, const int npolys,
00053                 unsigned short* polys, const unsigned short* dmeshes,
00054                 const float* verts, const unsigned short* dtris,
00055                 const int* dtrisToPolysMap);
00056 
00057 int polyNumVerts(const unsigned short* p, const int vertsPerPoly);
00058 int polyIsConvex(const unsigned short* p, const int vertsPerPoly, const float* verts);
00059 int polyFindVertex(const unsigned short* p, const int vertsPerPoly, unsigned short vertexIdx);
00060 float distPointToSegmentSq(const float* point, const float* a, const float* b);
00061 
00062 
00063 #endif //NAVMESH_CONVERSION_H