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StlFunctions.h
1 /*
2  *
3  * This file is part of Tulip (www.tulip-software.org)
4  *
5  * Authors: David Auber and the Tulip development Team
6  * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
7  *
8  * Tulip is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation, either version 3
11  * of the License, or (at your option) any later version.
12  *
13  * Tulip is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU General Public License for more details.
17  *
18  */
19 ///@cond DOXYGEN_HIDDEN
20 
21 #ifndef DOXYGEN_NOTFOR_DEVEL
22 #ifndef _TLPSTLFUNCTIONS_H
23 #define _TLPSTLFUNCTIONS_H
24 
25 namespace tlp {
26 
27 class DoubleProperty;
28 struct node;
29 struct edge;
30 /**
31  This class enables to compare nodes and edges according to a metric,
32  instances of this class are useful for using stl sort function.
33  */
34 class LessByMetric {
35 public:
36  LessByMetric(DoubleProperty *metric):metric(metric) {}
37  bool operator() (node n1,node n2);
38  bool operator() (edge e1,edge e2);
39 private:
40  DoubleProperty *metric;
41 };
42 
43 }
44 #endif
45 #endif // DOXYGEN_NOTFOR_DEVEL
46 ///@endcond