MeshTopologyLoader.h

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00001 /******************************************************************************
00002 *       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
00003 *                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
00004 *                                                                             *
00005 * This library is free software; you can redistribute it and/or modify it     *
00006 * under the terms of the GNU Lesser General Public License as published by    *
00007 * the Free Software Foundation; either version 2.1 of the License, or (at     *
00008 * your option) any later version.                                             *
00009 *                                                                             *
00010 * This library is distributed in the hope that it will be useful, but WITHOUT *
00011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       *
00012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License *
00013 * for more details.                                                           *
00014 *                                                                             *
00015 * You should have received a copy of the GNU Lesser General Public License    *
00016 * along with this library; if not, write to the Free Software Foundation,     *
00017 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
00018 *******************************************************************************
00019 *                              SOFA :: Framework                              *
00020 *                                                                             *
00021 * Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
00022 * H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza,  *
00023 * M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy          *
00024 *                                                                             *
00025 * Contact information: contact@sofa-framework.org                             *
00026 ******************************************************************************/
00027 #ifndef SOFA_HELPER_IO_MESHTOPOLOGYLOADER_H
00028 #define SOFA_HELPER_IO_MESHTOPOLOGYLOADER_H
00029 
00030 #include <stdio.h>
00031 
00032 namespace sofa
00033 {
00034 
00035 namespace helper
00036 {
00037 
00038 namespace io
00039 {
00040 
00041 class MeshTopologyLoader
00042 {
00043 public:
00044     virtual ~MeshTopologyLoader() {}
00045     bool load(const char *filename);
00046     virtual void setNbPoints(int /*n*/) {}
00047     virtual void setNbLines(int /*n*/) {}
00048     virtual void setNbEdges(int /*n*/) {}
00049     virtual void setNbTriangles(int /*n*/) {}
00050     virtual void setNbQuads(int /*n*/) {}
00051     virtual void setNbTetras(int /*n*/) {}
00052     virtual void setNbCubes(int /*n*/) {}
00053     virtual void addPoint(double /*px*/, double /*py*/, double /*pz*/) {}
00054     virtual void addLine(int /*p1*/, int /*p2*/) {}
00055     virtual void addTriangle(int /*p1*/, int /*p2*/, int /*p3*/) {}
00056     virtual void addQuad(int /*p1*/, int /*p2*/, int /*p3*/, int /*p4*/) {}
00057     virtual void addTetra(int /*p1*/, int /*p2*/, int /*p3*/, int /*p4*/) {}
00058     virtual void addCube(int /*p1*/, int /*p2*/, int /*p3*/, int /*p4*/, int /*p5*/, int /*p6*/, int /*p7*/, int /*p8*/) {}
00059 private:
00060     bool loadObj(const char *filename);
00061     bool loadMeshFile(const char *filename);
00062 
00063     bool loadGmsh(FILE *, const int);
00064     bool loadXsp(FILE *, bool);
00065     bool loadMesh(FILE *);
00066 };
00067 
00068 } // namespace io
00069 
00070 } // namespace helper
00071 
00072 } // namespace sofa
00073 
00074 #endif