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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 Sophia Antipolis-Mediterranee (France)
*
* 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 CONTRACTION_POLICIES_LINK_CONDITION_VALID_CONTRACTION_H_
#define CONTRACTION_POLICIES_LINK_CONDITION_VALID_CONTRACTION_H_
#include <gudhi/Contraction/policies/Valid_contraction_policy.h>
#include <gudhi/Debug_utils.h>
namespace Gudhi {
namespace contraction {
/**
*@brief Policy that only accept edges verifying the link condition (and therefore whose contraction preserving homotopy type).
*@ingroup contr
*/
template< typename EdgeProfile>
class Link_condition_valid_contraction : public Valid_contraction_policy<EdgeProfile> {
public:
typedef typename EdgeProfile::Edge_handle Edge_handle;
typedef typename EdgeProfile::Point Point;
// typedef typename EdgeProfile::Edge_handle Edge_handle;
bool operator()(const EdgeProfile& profile, const boost::optional<Point>& placement) const override {
Edge_handle edge(profile.edge_handle());
DBGMSG("Link_condition_valid_contraction:", profile.complex().link_condition(edge));
return profile.complex().link_condition(edge);
}
};
} // namespace contraction
} // namespace Gudhi
#endif // CONTRACTION_POLICIES_LINK_CONDITION_VALID_CONTRACTION_H_
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