Tulip  4.6.0
Better Visualization Through Research
library/tulip-core/include/tulip/StlFunctions.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 #ifndef DOXYGEN_NOTFOR_DEVEL
00022 #ifndef _TLPSTLFUNCTIONS_H
00023 #define _TLPSTLFUNCTIONS_H
00024 
00025 namespace tlp {
00026 
00027 class DoubleProperty;
00028 struct node;
00029 struct edge;
00030 /**
00031    This class enables to compare nodes and edges according to a metric,
00032    instances of this class are useful for using stl sort function.
00033  */
00034 class LessByMetric {
00035 public:
00036   LessByMetric(DoubleProperty *metric):metric(metric) {}
00037   bool operator() (node n1,node n2);
00038   bool operator() (edge e1,edge e2);
00039 private:
00040   DoubleProperty *metric;
00041 };
00042 
00043 }
00044 #endif
00045 #endif // DOXYGEN_NOTFOR_DEVEL
00046 ///@endcond
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