OpenMesh
OpenMesh/Core/IO/writer/OFFWriter.hh
00001 /*===========================================================================*\
00002  *                                                                           *
00003  *                               OpenMesh                                    *
00004  *      Copyright (C) 2001-2011 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           *
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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        *
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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          *
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00032  *                                                                           *
00033 \*===========================================================================*/ 
00034 
00035 /*===========================================================================*\
00036  *                                                                           *             
00037  *   $Revision: 362 $                                                         *
00038  *   $Date: 2011-01-26 10:21:12 +0100 (Mi, 26 Jan 2011) $                   *
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 //=============================================================================