COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/lemon/erasable_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: 907 bytes
RevLine 
[946]1// -*- c++ -*-
2
3#ifndef LEMON_ERASABLE_GRAPH_EXTENDER_H
4#define LEMON_ERASABLE_GRAPH_EXTENDER_H
5
6#include <lemon/invalid.h>
7
8
9namespace lemon {
10
11  template <typename _Base>
12  class ErasableGraphExtender : public _Base {
13  public:
14
15    typedef ErasableGraphExtender Graph;
16    typedef _Base Parent;
17
18    typedef typename Parent::Node Node;
19    typedef typename Parent::Edge Edge;
20
21    void erase(const Node& node) {
22      Edge edge;
23      Parent::firstOut(edge, node);
24      while (edge != INVALID ) {
25        erase(edge);
26        Parent::firstOut(edge, node);
27      }
28
29      Parent::firstIn(edge, node);
30      while (edge != INVALID ) {
31        erase(edge);
32        Parent::firstIn(edge, node);
33      }
34
35      Parent::getNodeObserverRegistry().erase(node);
36      Parent::erase(node);
37    }
38   
39    void erase(const Edge& edge) {
40      Parent::getEdgeObserverRegistry().erase(edge);
41      Parent::erase(edge);
42    }
43
44  };
45
46}
47
48#endif
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