00001 /*===========================================================================*\ 00002 * * 00003 * OpenMesh * 00004 * Copyright (C) 2001-2010 by Computer Graphics Group, RWTH Aachen * 00005 * www.openmesh.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * This file is part of OpenMesh. * 00009 * * 00010 * OpenMesh is free software: you can redistribute it and/or modify * 00011 * it under the terms of the GNU Lesser General Public License as * 00012 * published by the Free Software Foundation, either version 3 of * 00013 * the License, or (at your option) any later version with the * 00014 * following exceptions: * 00015 * * 00016 * If other files instantiate templates or use macros * 00017 * or inline functions from this file, or you compile this file and * 00018 * link it with other files to produce an executable, this file does * 00019 * not by itself cause the resulting executable to be covered by the * 00020 * GNU Lesser General Public License. This exception does not however * 00021 * invalidate any other reasons why the executable file might be * 00022 * covered by the GNU Lesser General Public License. * 00023 * * 00024 * OpenMesh is distributed in the hope that it will be useful, * 00025 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00027 * GNU Lesser General Public License for more details. * 00028 * * 00029 * You should have received a copy of the GNU LesserGeneral Public * 00030 * License along with OpenMesh. If not, * 00031 * see <http://www.gnu.org/licenses/>. * 00032 * * 00033 \*===========================================================================*/ 00034 00035 /*===========================================================================*\ 00036 * * 00037 * $Revision: 325 $ * 00038 * $Date: 2010-06-17 12:45:58 +0200 (Do, 17 Jun 2010) $ * 00039 * * 00040 \*===========================================================================*/ 00041 00042 00043 //============================================================================= 00044 // 00045 // Implements an IOManager writer module for OBJ files 00046 // 00047 //============================================================================= 00048 00049 00050 #ifndef __OBJWRITER_HH__ 00051 #define __OBJWRITER_HH__ 00052 00053 00054 //=== INCLUDES ================================================================ 00055 00056 00057 #include <string> 00058 #include <fstream> 00059 00060 #include <OpenMesh/Core/System/config.h> 00061 #include <OpenMesh/Core/Utils/SingletonT.hh> 00062 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh> 00063 #include <OpenMesh/Core/IO/writer/BaseWriter.hh> 00064 00065 00066 //== NAMESPACES =============================================================== 00067 00068 00069 namespace OpenMesh { 00070 namespace IO { 00071 00072 00073 //=== IMPLEMENTATION ========================================================== 00074 00075 00080 class _OBJWriter_ : public BaseWriter 00081 { 00082 public: 00083 00084 _OBJWriter_(); 00085 00087 virtual ~_OBJWriter_() {}; 00088 00089 std::string get_description() const { return "Alias/Wavefront"; } 00090 std::string get_extensions() const { return "obj"; } 00091 00092 bool write(const std::string&, BaseExporter&, Options) const; 00093 00094 bool write(std::ostream&, BaseExporter&, Options) const; 00095 00096 size_t binary_size(BaseExporter&, Options) const { return 0; } 00097 00098 private: 00099 00100 mutable std::string path_; 00101 mutable std::string objName_; 00102 00103 mutable std::vector< OpenMesh::Vec3f > material_; 00104 mutable std::vector< OpenMesh::Vec4f > materialA_; 00105 00106 int getMaterial(OpenMesh::Vec3f _color) const; 00107 00108 int getMaterial(OpenMesh::Vec4f _color) const; 00109 00110 bool writeMaterial(std::ostream& _out, BaseExporter&, Options) const; 00111 00112 00113 }; 00114 00115 00116 //== TYPE DEFINITION ========================================================== 00117 00118 00120 extern _OBJWriter_ __OBJWriterinstance; 00121 _OBJWriter_& OBJWriter(); 00122 00123 00124 //============================================================================= 00125 } // namespace IO 00126 } // namespace OpenMesh 00127 //============================================================================= 00128 #endif 00129 //=============================================================================