OpenMesh
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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 * 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: 362 $ * 00038 * $Date: 2011-01-26 10:21:12 +0100 (Mi, 26 Jan 2011) $ * 00039 * * 00040 \*===========================================================================*/ 00041 00042 00043 //============================================================================= 00044 // 00045 // Helper Functions for binary reading / writing 00046 // 00047 //============================================================================= 00048 00049 #ifndef OPENMESH_SR_BINARY_HH 00050 #define OPENMESH_SR_BINARY_HH 00051 00052 00053 //== INCLUDES ================================================================= 00054 00055 #include <OpenMesh/Core/System/config.h> 00056 // -------------------- STL 00057 #include <typeinfo> 00058 #include <stdexcept> 00059 #include <sstream> 00060 #include <numeric> // accumulate 00061 // -------------------- OpenMesh 00062 00063 00064 //== NAMESPACES =============================================================== 00065 00066 namespace OpenMesh { 00067 namespace IO { 00068 00069 00070 //============================================================================= 00071 00072 00073 //----------------------------------------------------------------------------- 00074 00075 const static size_t UnknownSize(size_t(-1)); 00076 00077 00078 //----------------------------------------------------------------------------- 00079 // struct binary, helper for storing/restoring 00080 00081 #define X \ 00082 std::ostringstream msg; \ 00083 msg << "Type not supported: " << typeid(value_type).name(); \ 00084 throw std::logic_error(msg.str()) 00085 00098 template < typename T > struct binary 00099 { 00100 typedef T value_type; 00101 00102 static const bool is_streamable = false; 00103 00104 static size_t size_of(void) { return UnknownSize; } 00105 static size_t size_of(const value_type&) { return UnknownSize; } 00106 00107 static 00108 size_t store( std::ostream& /* _os */, 00109 const value_type& /* _v */, 00110 bool /* _swap=false */) 00111 { X; return 0; } 00112 00113 static 00114 size_t restore( std::istream& /* _is */, 00115 value_type& /* _v */, 00116 bool /* _swap=false */) 00117 { X; return 0; } 00118 }; 00119 00120 #undef X 00121 00122 00123 //============================================================================= 00124 } // namespace IO 00125 } // namespace OpenMesh 00126 //============================================================================= 00127 #endif // OPENMESH_SR_RBO_HH defined 00128 //============================================================================= 00129