00001 /*===========================================================================*\ 00002 * * 00003 * OpenMesh * 00004 * Copyright (C) 2001-2005 by Computer Graphics Group, RWTH Aachen * 00005 * www.openmesh.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * * 00009 * License * 00010 * * 00011 * This library is free software; you can redistribute it and/or modify it * 00012 * under the terms of the GNU Library General Public License as published * 00013 * by the Free Software Foundation, version 2. * 00014 * * 00015 * This library is distributed in the hope that it will be useful, but * 00016 * WITHOUT ANY WARRANTY; without even the implied warranty of * 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00018 * Library General Public License for more details. * 00019 * * 00020 * You should have received a copy of the GNU Library General Public * 00021 * License along with this library; if not, write to the Free Software * 00022 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * 00023 * * 00024 \*===========================================================================*/ 00025 00026 00027 //============================================================================= 00028 // 00029 // Implements a writer module for OM files 00030 // 00031 //============================================================================= 00032 00033 00034 #ifndef __OMWRITER_HH__ 00035 #define __OMWRITER_HH__ 00036 00037 00038 //=== INCLUDES ================================================================ 00039 00040 00041 // STD C++ 00042 #include <iostream> 00043 #include <string> 00044 00045 // OpenMesh 00046 #include <OpenMesh/Core/IO/BinaryHelper.hh> 00047 #include <OpenMesh/Core/System/config.hh> 00048 #include <OpenMesh/Core/Utils/SingletonT.hh> 00049 #include <OpenMesh/Core/IO/OMFormat.hh> 00050 #include <OpenMesh/Core/IO/IOManager.hh> 00051 #include <OpenMesh/Core/IO/writer/BaseWriter.hh> 00052 00053 00054 //== NAMESPACES =============================================================== 00055 00056 00057 namespace OpenMesh { 00058 namespace IO { 00059 00060 //=== FORWARDS ================================================================ 00061 00062 00063 class BaseExporter; 00064 00065 00066 //=== IMPLEMENTATION ========================================================== 00067 00068 00073 class _OMWriter_ : public BaseWriter 00074 { 00075 public: 00076 00077 // constructor 00078 _OMWriter_(); 00079 00080 std::string get_description() const 00081 { return "OpenMesh Format"; } 00082 00083 std::string get_extensions() const 00084 { return "om"; } 00085 00086 bool write(std::ostream&, BaseExporter&, Options) const; 00087 00088 00089 size_t binary_size(BaseExporter& _be, Options _opt) const; 00090 00091 00092 protected: 00093 00094 static const OMFormat::uchar magic_[3]; 00095 static const OMFormat::uint8 version_; 00096 00097 bool write(const std::string&, BaseExporter&, Options) const; 00098 00099 bool write_binary(std::ostream&, BaseExporter&, Options) const; 00100 00101 size_t store_binary_custom_chunk( std::ostream&, const BaseProperty&, 00102 OMFormat::Chunk::Entity, bool) const; 00103 }; 00104 00105 00106 //== TYPE DEFINITION ========================================================== 00107 00108 00110 extern _OMWriter_ __OMWriterInstance; 00111 _OMWriter_& OMWriter(); 00112 00113 00114 //============================================================================= 00115 } // namespace IO 00116 } // namespace OpenMesh 00117 //============================================================================= 00118 #endif 00119 //=============================================================================