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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 | 39 |
1 files changed, 39 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..cad87e3e --- /dev/null +++ b/src/Contraction/include/gudhi/Contraction/policies/First_vertex_placement.h @@ -0,0 +1,39 @@ +/* + * First_vertex_placement.h + * + * Created on: Feb 20, 2014 + * Author: David Salinas + * Copyright 2013 INRIA. All rights reserved + */ + +#ifndef GUDHI_FIRST_VERTEX_PLACEMENT_H_ +#define GUDHI_FIRST_VERTEX_PLACEMENT_H_ + +#include "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 /* GUDHI_FIRST_VERTEX_PLACEMENT_H_ */ |