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 #ifndef OPENMESH_IO_OPTIONS_HH 00044 #define OPENMESH_IO_OPTIONS_HH 00045 00046 00047 //=== INCLUDES ================================================================ 00048 00049 00050 // OpenMesh 00051 #include <OpenMesh/Core/System/config.h> 00052 00053 00054 //== NAMESPACES ============================================================== 00055 00056 00057 namespace OpenMesh { 00058 namespace IO { 00059 00060 00061 //=== IMPLEMENTATION ========================================================== 00062 00063 00068 00069 00070 //----------------------------------------------------------------------------- 00071 00088 class Options 00089 { 00090 public: 00091 typedef int enum_type; 00092 typedef enum_type value_type; 00093 00096 enum Flag { 00097 Default = 0x0000, 00098 Binary = 0x0001, 00099 MSB = 0x0002, 00100 LSB = 0x0004, 00101 Swap = 0x0006, 00102 VertexNormal = 0x0010, 00103 VertexColor = 0x0020, 00104 VertexTexCoord = 0x0040, 00105 EdgeColor = 0x0080, 00106 FaceNormal = 0x0100, 00107 FaceColor = 0x0200, 00108 ColorAlpha = 0x0400 00109 }; 00110 00111 public: 00112 00114 Options() : flags_( Default ) 00115 { } 00116 00117 00119 Options(const Options& _opt) : flags_(_opt.flags_) 00120 { } 00121 00122 00124 Options(Flag _flg) : flags_( _flg) 00125 { } 00126 00127 00129 Options(const value_type _flgs) : flags_( _flgs) 00130 { } 00131 00132 00133 ~Options() 00134 { } 00135 00137 void cleanup(void) 00138 { flags_ = Default; } 00139 00141 void clear(void) 00142 { flags_ = 0; } 00143 00145 bool is_empty(void) const { return !flags_; } 00146 00147 public: 00148 00149 00151 00152 00153 Options& operator = ( const Options& _rhs ) 00154 { flags_ = _rhs.flags_; return *this; } 00155 00156 Options& operator = ( const value_type _rhs ) 00157 { flags_ = _rhs; return *this; } 00158 00160 00161 00163 00164 00165 Options& operator -= ( const value_type _rhs ) 00166 { flags_ &= ~_rhs; return *this; } 00167 00168 Options& unset( const value_type _rhs) 00169 { return (*this -= _rhs); } 00170 00172 00173 00174 00176 00177 00178 Options& operator += ( const value_type _rhs ) 00179 { flags_ |= _rhs; return *this; } 00180 00181 Options& set( const value_type _rhs) 00182 { return (*this += _rhs); } 00183 00185 00186 public: 00187 00188 00189 // Check if an option or several options are set. 00190 bool check(const value_type _rhs) const 00191 { 00192 return (flags_ & _rhs)==_rhs; 00193 } 00194 00195 bool is_binary() const { return check(Binary); } 00196 bool vertex_has_normal() const { return check(VertexNormal); } 00197 bool vertex_has_color() const { return check(VertexColor); } 00198 bool vertex_has_texcoord() const { return check(VertexTexCoord); } 00199 bool edge_has_color() const { return check(EdgeColor); } 00200 bool face_has_normal() const { return check(FaceNormal); } 00201 bool face_has_color() const { return check(FaceColor); } 00202 bool color_has_alpha() const { return check(ColorAlpha); } 00203 00204 00206 bool operator == (const value_type _rhs) const 00207 { return flags_ == _rhs; } 00208 00209 00211 bool operator != (const value_type _rhs) const 00212 { return flags_ != _rhs; } 00213 00214 00216 operator value_type () const { return flags_; } 00217 00218 private: 00219 00220 bool operator && (const value_type _rhs) const; 00221 00222 value_type flags_; 00223 }; 00224 00225 //----------------------------------------------------------------------------- 00226 00227 00228 00229 00231 00232 00233 //============================================================================= 00234 } // namespace IO 00235 } // namespace OpenMesh 00236 //============================================================================= 00237 #endif 00238 //=============================================================================