99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2016 Wandererfan <wandererfan@gmail.com> *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
/*
|
|
* Some material based on Boost sample code */
|
|
// Distributed under the Boost Software License, Version 1.0. (See
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
//**************************************************************************
|
|
|
|
#ifndef TECHDRAW_EDGEWALKER_H
|
|
#define TECHDRAW_EDGEWALKER_H
|
|
|
|
#include <vector>
|
|
#include <iostream>
|
|
|
|
#include <boost/graph/adjacency_list.hpp>
|
|
#include <boost/graph/properties.hpp>
|
|
#include <boost/graph/graph_traits.hpp>
|
|
#include <boost/property_map/property_map.hpp>
|
|
#include <boost/graph/boyer_myrvold_planar_test.hpp>
|
|
#include <boost/graph/planar_face_traversal.hpp>
|
|
#include <boost/ref.hpp>
|
|
|
|
namespace TechDraw {
|
|
using namespace boost;
|
|
|
|
typedef adjacency_list
|
|
< vecS,
|
|
vecS,
|
|
undirectedS,
|
|
property<vertex_index_t, int>,
|
|
property<edge_index_t, int>
|
|
>
|
|
graph;
|
|
|
|
struct WalkerEdge {
|
|
std::size_t v1;
|
|
std::size_t v2;
|
|
int idx;
|
|
};
|
|
|
|
typedef std::vector<WalkerEdge> edgelist;
|
|
typedef std::vector<edgelist> facelist ;
|
|
|
|
|
|
class edgeVisitor : public planar_face_traversal_visitor
|
|
{
|
|
public:
|
|
template <typename Edge>
|
|
void next_edge(Edge e);
|
|
void begin_face();
|
|
void end_face();
|
|
facelist getResult(void);
|
|
void setGraph(graph& g);
|
|
|
|
private:
|
|
TechDraw::edgelist faceEdges;
|
|
TechDraw::facelist graphFaces;
|
|
TechDraw::graph m_g;
|
|
};
|
|
|
|
class EdgeWalker
|
|
{
|
|
public:
|
|
EdgeWalker(void);
|
|
virtual ~EdgeWalker();
|
|
|
|
bool loadEdges(std::vector<TechDraw::WalkerEdge> edges);
|
|
bool setSize(int size);
|
|
bool perform();
|
|
facelist getResult();
|
|
|
|
private:
|
|
edgeVisitor m_eV;
|
|
TechDraw::graph m_g;
|
|
};
|
|
|
|
} //end namespace
|
|
|
|
#endif //TECHDRAW_EDGEWALKER_H
|