COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/lemon/idmappable_graph_extender.h @ 948:bc86b64f958e

Last change on this file since 948:bc86b64f958e was 946:c94ef40a22ce, checked in by Mihaly Barasz, 16 years ago

The graph_factory branch (@ 1321) has been merged to trunk.

File size: 905 bytes
RevLine 
[946]1// -*- c++ -*-
2
3#ifndef LEMON_IDMAPPABLE_GRAPH_EXTENDER_H
4#define LEMON_IDMAPPABLE_GRAPH_EXTENDER_H
5
6
7namespace lemon {
8
9  template <typename Base>
10  class IdMappableGraphExtender : public Base {
11  public:
12
13    typedef IdMappableGraphExtender Graph;
14    typedef Base Parent;
15 
16    typedef typename Parent::Node Node;
17    typedef typename Parent::Edge Edge;
18
19
20  public:
21
22    class NodeIdMap {
23    private:
24      const Graph* graph;
25
26    public:
27      NodeIdMap(const Graph& g) : graph(&g) {}
28
29      int operator[](const Node& node) const { return graph->id(node); }
30
31      int maxId() const {return graph->maxNodeId(); }
32
33    };
34
35    class EdgeIdMap {
36    private:
37      const Graph* graph;
38
39    public:
40      EdgeIdMap(const Graph& g) : graph(&g) {}
41
42      int operator[](const Edge& edge) const { return graph->id(edge); }
43
44      int maxId() const {return graph->maxEdgeId(); }
45
46    };
47
48  };
49
50}
51
52#endif
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