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Diffstat (limited to 'src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h')
-rw-r--r-- | src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h new file mode 100644 index 00000000..005b80e0 --- /dev/null +++ b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h @@ -0,0 +1,40 @@ +/* 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_FIRST_VERTEX_PLACEMENT_H_ +#define CONTRACTION_POLICIES_FIRST_VERTEX_PLACEMENT_H_ + +#include <gudhi/Contraction/policies/Placement_policy.h> + +namespace Gudhi { + +namespace contraction { + +/** + * @brief Places the contracted point onto the first point of the edge + */ +template< typename EdgeProfile> +class First_vertex_placement : public Placement_policy<EdgeProfile> { + public: + typedef typename EdgeProfile::Point Point; + typedef typename EdgeProfile::Edge_handle Edge_handle; + + typedef typename Placement_policy<EdgeProfile>::Placement_type Placement_type; + + Placement_type operator()(const EdgeProfile& profile) const override { + return Placement_type(profile.p0()); + } +}; + +} // namespace contraction + +} // namespace Gudhi + +#endif // CONTRACTION_POLICIES_FIRST_VERTEX_PLACEMENT_H_ |