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/*
* SkeletonBlockerGeometricDS.h
*
* Created on: Feb 20, 2014
* Author: David Salinas
* Copyright 2013 INRIA. All rights reserved
*/
#ifndef GUDHI_SKELETONBLOCKERGEOMETRICDS_H_
#define GUDHI_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 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 /* GUDHI_SKELETONBLOCKERGEOMETRICDS_H_ */
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