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/*
* Skeleton_blocker_geometric_complex.h
*
* Created on: Feb 11, 2014
* Author: dsalinas
*/
#ifndef SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
#define SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_
#include "gudhi/Utils.h"
#include "gudhi/Skeleton_blocker_simplifiable_complex.h"
#include "gudhi/Skeleton_blocker/Skeleton_blocker_sub_complex.h"
namespace Gudhi{
namespace skbl {
/**
* @brief Class that represents a geometric complex that can be simplified.
* The class allows access to points of vertices.
*
*/
template<typename SkeletonBlockerGeometricDS>
class Skeleton_blocker_geometric_complex : public Skeleton_blocker_simplifiable_complex<SkeletonBlockerGeometricDS>
{
public:
typedef typename SkeletonBlockerGeometricDS::GT GT;
typedef Skeleton_blocker_simplifiable_complex<SkeletonBlockerGeometricDS> SimplifiableSkeletonblocker;
typedef typename SimplifiableSkeletonblocker::Vertex_handle Vertex_handle;
typedef typename SimplifiableSkeletonblocker::Root_vertex_handle Root_vertex_handle;
typedef typename SimplifiableSkeletonblocker::Edge_handle Edge_handle;
typedef typename SimplifiableSkeletonblocker::Simplex_handle Simplex_handle;
typedef typename SimplifiableSkeletonblocker::Graph_vertex Graph_vertex;
typedef typename SkeletonBlockerGeometricDS::Point Point;
/**
* @brief Add a vertex to the complex with its associated point.
*/
void add_vertex(const Point& point){
Vertex_handle ad = SimplifiableSkeletonblocker::add_vertex();
(*this)[ad].point() = point;
}
/**
* @brief Returns the Point associated to the vertex v.
*/
const Point& point(Vertex_handle v) const{
assert(this->contains_vertex(v));
return (*this)[v].point();
}
/**
* @brief Returns the Point associated to the vertex v.
*/
Point& point(Vertex_handle v) {
assert(this->contains_vertex(v));
return (*this)[v].point();
}
const Point& point(Root_vertex_handle global_v) const{
Vertex_handle local_v ( (*this)[global_v]) ;
assert(this->contains_vertex(local_v));
return (*this)[local_v].point();
}
Point& point(Root_vertex_handle global_v) {
Vertex_handle local_v ( (*this)[global_v]) ;
assert(this->contains_vertex(local_v));
return (*this)[local_v].point();
}
typedef Skeleton_blocker_link_complex<Skeleton_blocker_geometric_complex> Geometric_link;
/**
* Constructs the link of 'simplex' with points coordinates.
*/
Geometric_link link(const Simplex_handle& simplex) const{
Geometric_link link(*this,simplex);
//we now add the point info
add_points_to_link(link);
return link;
}
/**
* Constructs the link of 'simplex' with points coordinates.
*/
Geometric_link link(Edge_handle edge) const{
Geometric_link link(*this,edge);
//we now add the point info
add_points_to_link(link);
return link;
}
private:
void add_points_to_link(Geometric_link& link) const{
for(Vertex_handle v : link.vertex_range()){
Root_vertex_handle v_root(link.get_id(v));
link.point(v) = (*this).point(v_root);
}
}
};
}
} // namespace GUDHI
#endif /* SKELETON_BLOCKER_GEOMETRIC_COMPLEX_H_ */
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