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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6333 a592a061-630c-0410-9148-cb99ea01b6c8
66 lines
1.0 KiB
C++
66 lines
1.0 KiB
C++
// -*- C++ -*-
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#ifndef GRAPH_H
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#define GRAPH_H
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/**
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* \file graph.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Dekel Tsur
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*
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* Full author contact details are available in file CREDITS
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*/
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#include "LString.h"
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#include <queue>
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#include <vector>
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class Graph {
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public:
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Graph() : numedges_(0) {};
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///
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typedef std::vector<int> EdgePath;
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///
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std::vector<int> const
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getReachableTo(int, bool clear_visited);
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///
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std::vector<int> const
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getReachable(int, bool only_viewable,
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bool clear_visited);
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///
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bool isReachable(int, int);
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///
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EdgePath const getPath(int, int);
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///
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void addEdge(int s, int t);
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///
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void init(int size);
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private:
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///
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int bfs_init(int, bool clear_visited = true);
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///
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struct Vertex {
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std::vector<int> in_vertices;
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std::vector<int> out_vertices;
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std::vector<int> out_edges;
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};
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///
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static
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std::vector<Vertex> vertices_;
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///
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std::vector<bool> visited_;
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///
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std::queue<int> Q_;
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int numedges_;
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};
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#endif //GRAPH_H
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