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Diffstat (limited to 'src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h')
-rw-r--r-- | src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h b/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h new file mode 100644 index 00000000..2e7ea481 --- /dev/null +++ b/src/Contraction/include/gudhi/Contraction/policies/Link_condition_valid_contraction.h @@ -0,0 +1,44 @@ +/* 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 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_ |