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 the baseclass for IOManager file access modules 00030 // 00031 //============================================================================= 00032 00033 00034 #ifndef __BASEREADER_HH__ 00035 #define __BASEREADER_HH__ 00036 00037 00038 //=== INCLUDES ================================================================ 00039 00040 00041 // STD C++ 00042 #include <iostream> 00043 #include <string> 00044 00045 // OpenMesh 00046 #include <OpenMesh/Core/System/config.hh> 00047 #include <OpenMesh/Core/IO/Options.hh> 00048 #include <OpenMesh/Core/IO/importer/BaseImporter.hh> 00049 #include <OpenMesh/Core/Utils/SingletonT.hh> 00050 00051 00052 //== NAMESPACES =============================================================== 00053 00054 00055 namespace OpenMesh { 00056 namespace IO { 00057 00058 00059 //=== IMPLEMENTATION ========================================================== 00060 00061 00068 class BaseReader 00069 { 00070 public: 00071 00073 virtual ~BaseReader() {} 00074 00076 virtual std::string get_description() const = 0; 00077 00081 virtual std::string get_extensions() const = 0; 00082 00084 virtual std::string get_magic() const { return std::string(""); } 00085 00086 00091 virtual bool read(const std::string& _filename, 00092 BaseImporter& _bi, 00093 Options& _opt) = 0; 00094 00095 00097 virtual bool can_u_read(const std::string& _filename) const; 00098 00099 00100 protected: 00101 00102 // case insensitive search for _ext in _fname. 00103 bool check_extension(const std::string& _fname, 00104 const std::string& _ext) const; 00105 }; 00106 00107 00108 //============================================================================= 00109 } // namespace IO 00110 } // namespace OpenMesh 00111 //============================================================================= 00112 #endif 00113 //=============================================================================