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/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT.
* See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details.
* Author(s): David Salinas
*
* Copyright (C) 2014 Inria
*
* Modification(s):
* - YYYY/MM Author: Description of the modification
*/
#ifndef CONCEPT_SKELETON_BLOCKER_SKELETONBLOCKERGEOMETRICDS_H_
#define CONCEPT_SKELETON_BLOCKER_SKELETONBLOCKERGEOMETRICDS_H_
namespace Gudhi {
namespace skeleton_blocker {
/**
* \brief Concept for template class of Skeleton_blocker_geometric_complex .
* It must specify a GeometryTrait which contains a Point definition.
*
* Graph_vertex must specify how to access to a point.
* Graph_edge must specify how to access to an index.
*
*/
// TODO(DS): the index is just for contraction, to remove
template<typename GeometryTrait>
struct SkeletonBlockerGeometricDS : public SkeletonBlockerDS {
/**
* Geometry information.
*/
typedef GeometryTrait GT;
/**
* Type of point (should be the same as GT::Point).
*/
typedef typename GeometryTrait::Point Point;
/**
* @brief Vertex that stores a point.
*/
class Graph_vertex : public SkeletonBlockerDS::Graph_vertex {
public:
/**
* @brief Access to the point.
*/
Point& point();
/**
* @brief Access to the point.
*/
const Point& point();
};
/**
* @brief Edge that allows to access to an index.
* The indices of the edges are used to store heap information
* in the edge contraction algorithm.
*/
class Graph_Edge : public SkeletonBlockerDS::Graph_edge {
public:
/**
* @brief Access to the index.
*/
int& index();
/**
* @brief Access to the index.
*/
int index();
};
};
} // namespace skeleton_blocker
namespace skbl = skeleton_blocker;
} // namespace Gudhi
#endif // CONCEPT_SKELETON_BLOCKER_SKELETONBLOCKERGEOMETRICDS_H_
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