OpenMesh
OpenMesh/Core/IO/writer/PLYWriter.hh
00001 /*===========================================================================*\
00002  *                                                                           *
00003  *                               OpenMesh                                    *
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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         * 
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00020  *  GNU Lesser General Public License. This exception does not however       *
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00023  *                                                                           *
00024  *  OpenMesh is distributed in the hope that it will be useful,              *
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00028  *                                                                           *
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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 PLY files
00046 //
00047 //=============================================================================
00048 
00049 
00050 #ifndef __PLYWRITER_HH__
00051 #define __PLYWRITER_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 
00086 class _PLYWriter_ : public BaseWriter
00087 {
00088 public:
00089 
00090   _PLYWriter_();
00091 
00093   virtual ~_PLYWriter_() {};
00094 
00095   std::string get_description() const { return "PLY polygon file format"; }
00096   std::string get_extensions() const  { return "ply"; }
00097 
00098   bool write(const std::string&, BaseExporter&, Options) const;
00099 
00100   bool write(std::ostream&, BaseExporter&, Options) const;
00101   
00102   size_t binary_size(BaseExporter& _be, Options _opt) const;
00103 
00104   enum ValueType {
00105     Unsupported ,
00106     ValueTypeFLOAT32, ValueTypeFLOAT,
00107     ValueTypeUINT8, ValueTypeINT32, ValueTypeINT ,
00108     ValueTypeUCHAR
00109   };
00110 
00111 private:
00112   mutable Options options_;
00113 
00114 protected:
00115   void writeValue(ValueType _type, std::ostream& _out, int value) const;
00116   void writeValue(ValueType _type, std::ostream& _out, unsigned int value) const;
00117   void writeValue(ValueType _type, std::ostream& _out, float value) const;
00118 
00119   bool write_ascii(std::ostream& _in, BaseExporter&, Options) const;
00120   bool write_binary(std::ostream& _in, BaseExporter&, Options) const;
00121 };
00122 
00123 
00124 //== TYPE DEFINITION ==========================================================
00125 
00126 
00128 extern _PLYWriter_  __PLYWriterInstance;
00129 _PLYWriter_& PLYWriter();
00130 
00131 
00132 //=============================================================================
00133 } // namespace IO
00134 } // namespace OpenMesh
00135 //=============================================================================
00136 #endif
00137 //=============================================================================