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 a writer module for OFF files 00046 // 00047 //============================================================================= 00048 00049 00050 #ifndef __OFFWRITER_HH__ 00051 #define __OFFWRITER_HH__ 00052 00053 00054 //=== INCLUDES ================================================================ 00055 00056 00057 #include <stdio.h> 00058 #include <string> 00059 #include <fstream> 00060 00061 #include <OpenMesh/Core/System/config.h> 00062 #include <OpenMesh/Core/Utils/SingletonT.hh> 00063 #include <OpenMesh/Core/IO/exporter/BaseExporter.hh> 00064 #include <OpenMesh/Core/IO/writer/BaseWriter.hh> 00065 00066 00067 //== NAMESPACES =============================================================== 00068 00069 00070 namespace OpenMesh { 00071 namespace IO { 00072 00073 00074 //=== IMPLEMENTATION ========================================================== 00075 00076 00092 class _OFFWriter_ : public BaseWriter 00093 { 00094 public: 00095 00096 _OFFWriter_(); 00097 00098 virtual ~_OFFWriter_() {}; 00099 00100 std::string get_description() const { return "no description"; } 00101 std::string get_extensions() const { return "off"; } 00102 00103 bool write(const std::string&, BaseExporter&, Options) const; 00104 00105 bool write(std::ostream&, BaseExporter&, Options) const; 00106 00107 size_t binary_size(BaseExporter& _be, Options _opt) const; 00108 00109 00110 protected: 00111 void writeValue(std::ostream& _out, int value) const; 00112 void writeValue(std::ostream& _out, unsigned int value) const; 00113 void writeValue(std::ostream& _out, float value) const; 00114 00115 bool write_ascii(std::ostream& _in, BaseExporter&, Options) const; 00116 bool write_binary(std::ostream& _in, BaseExporter&, Options) const; 00117 }; 00118 00119 00120 //== TYPE DEFINITION ========================================================== 00121 00122 00124 extern _OFFWriter_ __OFFWriterInstance; 00125 _OFFWriter_& OFFWriter(); 00126 00127 00128 //============================================================================= 00129 } // namespace IO 00130 } // namespace OpenMesh 00131 //============================================================================= 00132 #endif 00133 //=============================================================================