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 the baseclass for IOManager file access modules 00046 // 00047 //============================================================================= 00048 00049 00050 #ifndef __BASEREADER_HH__ 00051 #define __BASEREADER_HH__ 00052 00053 00054 //=== INCLUDES ================================================================ 00055 00056 00057 // STD C++ 00058 #include <iostream> 00059 #include <string> 00060 00061 // OpenMesh 00062 #include <OpenMesh/Core/System/config.h> 00063 #include <OpenMesh/Core/IO/Options.hh> 00064 #include <OpenMesh/Core/IO/importer/BaseImporter.hh> 00065 #include <OpenMesh/Core/Utils/SingletonT.hh> 00066 00067 00068 //== NAMESPACES =============================================================== 00069 00070 00071 namespace OpenMesh { 00072 namespace IO { 00073 00074 00075 //=== IMPLEMENTATION ========================================================== 00076 00077 00084 class BaseReader 00085 { 00086 public: 00087 00089 virtual ~BaseReader() {}; 00090 00092 virtual std::string get_description() const = 0; 00093 00097 virtual std::string get_extensions() const = 0; 00098 00100 virtual std::string get_magic() const { return std::string(""); } 00101 00102 00110 virtual bool read(const std::string& _filename, 00111 BaseImporter& _bi, 00112 Options& _opt) = 0; 00113 00118 virtual bool read(std::istream& _is, 00119 BaseImporter& _bi, 00120 Options& _opt) = 0; 00121 00122 00124 virtual bool can_u_read(const std::string& _filename) const; 00125 00126 00127 protected: 00128 00129 // case insensitive search for _ext in _fname. 00130 bool check_extension(const std::string& _fname, 00131 const std::string& _ext) const; 00132 }; 00133 00134 00135 //============================================================================= 00136 } // namespace IO 00137 } // namespace OpenMesh 00138 //============================================================================= 00139 #endif 00140 //=============================================================================