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/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): David Salinas
*
* Copyright (C) 2014 Inria
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SKELETON_BLOCKER_SKELETON_BLOCKER_SIMPLE_GEOMETRIC_TRAITS_H_
#define SKELETON_BLOCKER_SKELETON_BLOCKER_SIMPLE_GEOMETRIC_TRAITS_H_
#include <gudhi/Skeleton_blocker/Skeleton_blocker_simple_traits.h>
#include <string>
#include <sstream>
namespace Gudhi {
namespace skeleton_blocker {
/**
* @extends SkeletonBlockerGeometricDS
* @ingroup skbl
* @brief Simple traits that is a model of SkeletonBlockerGeometricDS and
* can be passed as a template argument to Skeleton_blocker_geometric_complex
*/
template<typename GeometryTrait>
struct Skeleton_blocker_simple_geometric_traits :
public Skeleton_blocker_simple_traits {
public:
typedef GeometryTrait GT;
typedef typename GT::Point Point;
typedef typename Skeleton_blocker_simple_traits::Root_vertex_handle Root_vertex_handle;
typedef typename Skeleton_blocker_simple_traits::Graph_vertex Simple_vertex;
/**
* @brief Vertex with a point attached.
*/
class Simple_geometric_vertex : public Simple_vertex {
template<class ComplexGeometricTraits> friend class Skeleton_blocker_geometric_complex;
private:
Point point_;
Point& point() {
return point_;
}
const Point& point() const {
return point_;
}
};
class Simple_geometric_edge :
public Skeleton_blocker_simple_traits::Graph_edge {
int index_;
public:
Simple_geometric_edge()
: Skeleton_blocker_simple_traits::Graph_edge(),
index_(-1) { }
/**
* @brief Allows to modify the index of the edge.
* The indices of the edge are used to store heap information
* in the edge contraction algorithm.
*/
int& index() {
return index_;
}
int index() const {
return index_;
}
};
typedef Simple_geometric_vertex Graph_vertex;
typedef Skeleton_blocker_simple_traits::Graph_edge Graph_edge;
};
} // namespace skeleton_blocker
namespace skbl = skeleton_blocker;
} // namespace Gudhi
#endif // SKELETON_BLOCKER_SKELETON_BLOCKER_SIMPLE_GEOMETRIC_TRAITS_H_
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