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 an reader module for STL files 00046 // 00047 //============================================================================= 00048 00049 00050 #ifndef __STLREADER_HH__ 00051 #define __STLREADER_HH__ 00052 00053 00054 //=== INCLUDES ================================================================ 00055 00056 00057 #include <stdio.h> 00058 #include <string> 00059 00060 #include <OpenMesh/Core/System/config.h> 00061 #include <OpenMesh/Core/Utils/SingletonT.hh> 00062 #include <OpenMesh/Core/IO/reader/BaseReader.hh> 00063 00064 #ifndef WIN32 00065 #include <string.h> 00066 #endif 00067 00068 00069 //== NAMESPACES =============================================================== 00070 00071 00072 namespace OpenMesh { 00073 namespace IO { 00074 00075 //== FORWARDS ================================================================= 00076 00077 class BaseImporter; 00078 00079 //== IMPLEMENTATION =========================================================== 00080 00081 00086 class _STLReader_ : public BaseReader 00087 { 00088 public: 00089 00090 // constructor 00091 _STLReader_(); 00092 00094 virtual ~_STLReader_() {}; 00095 00096 00097 std::string get_description() const 00098 { return "Stereolithography Interface Format"; } 00099 std::string get_extensions() const { return "stl stla stlb"; } 00100 00101 bool read(const std::string& _filename, 00102 BaseImporter& _bi, 00103 Options& _opt); 00104 00105 bool read(std::istream& _in, 00106 BaseImporter& _bi, 00107 Options& _opt); 00108 00111 void set_epsilon(float _eps) { eps_=_eps; } 00112 00114 float epsilon() const { return eps_; } 00115 00116 00117 00118 private: 00119 00120 enum STL_Type { STLA, STLB, NONE }; 00121 STL_Type check_stl_type(const std::string& _filename) const; 00122 00123 bool read_stla(const std::string& _filename, BaseImporter& _bi) const; 00124 bool read_stlb(const std::string& _filename, BaseImporter& _bi) const; 00125 00126 00127 private: 00128 00129 float eps_; 00130 }; 00131 00132 00133 //== TYPE DEFINITION ========================================================== 00134 00135 00137 extern _STLReader_ __STLReaderInstance; 00138 _STLReader_& STLReader(); 00139 00140 00141 //============================================================================= 00142 } // namespace IO 00143 } // namespace OpenMesh 00144 //============================================================================= 00145 #endif 00146 //=============================================================================