Tulip  4.6.0
Better Visualization Through Research
library/tulip-core/include/tulip/Face.h
00001 /*
00002  *
00003  * This file is part of Tulip (www.tulip-software.org)
00004  *
00005  * Authors: David Auber and the Tulip development Team
00006  * from LaBRI, University of Bordeaux
00007  *
00008  * Tulip is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU Lesser General Public License
00010  * as published by the Free Software Foundation, either version 3
00011  * of the License, or (at your option) any later version.
00012  *
00013  * Tulip is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00016  * See the GNU General Public License for more details.
00017  *
00018  */
00019 ///@cond DOXYGEN_HIDDEN
00020 
00021 
00022 #ifndef Tulip_FACE_H
00023 #define Tulip_FACE_H
00024 #include <tulip/tulipconf.h>
00025 #include <tulip/tuliphash.h>
00026 
00027 #include <climits>
00028 
00029 namespace tlp {
00030 
00031 struct Face {
00032   unsigned int id;
00033   Face():id(UINT_MAX) {}
00034   explicit Face(unsigned int j):id(j) {}
00035   bool operator!=(const Face f) const {
00036     return id!=f.id;
00037   }
00038   bool operator==(const Face f) const {
00039     return id==f.id;
00040   }
00041   bool isValid() const {
00042     return id!=UINT_MAX;
00043   }
00044 };
00045 
00046 }
00047 
00048 #ifndef DOXYGEN_NOTFOR_DEVEL
00049 
00050 TLP_BEGIN_HASH_NAMESPACE {
00051   template<> struct hash<tlp::Face> {
00052     size_t operator()(const tlp::Face f) const {return f.id;}
00053   };
00054 }
00055 TLP_END_HASH_NAMESPACE
00056 
00057 namespace std {
00058 template<> struct equal_to<tlp::Face> {
00059   size_t operator()(const tlp::Face f,const tlp::Face f2) const {
00060     return f.id == f2.id;
00061   }
00062 };
00063 template<> struct less<tlp::Face> {
00064   size_t operator()(const tlp::Face f,const tlp::Face f2) const {
00065     return f.id < f2.id;
00066   }
00067 };
00068 }
00069 #endif // DOXYGEN_NOTFOR_DEVEL
00070 
00071 #endif
00072 ///@endcond
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