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author | mcarrier <mcarrier@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-08-28 21:20:08 +0000 |
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committer | mcarrier <mcarrier@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-08-28 21:20:08 +0000 |
commit | 421d41de2ba46670d04f4b0269c034a6be9f42bd (patch) | |
tree | a6149e5a7a9e6504800493c06e793a8fc660f3c6 /src/Cech_complex/concept/SimplicialComplexForCech.h | |
parent | d34354883a5021ab9beaa03f7739378caf3e5683 (diff) | |
parent | 0784baddd1392727289a972b8374b3c2dca940a9 (diff) |
added function to read point cloud from array in memory + changed a little bit the API
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/Nerve_GIC@3841 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: f31a3a60b2438d7b767a1ee310d859477330a743
Diffstat (limited to 'src/Cech_complex/concept/SimplicialComplexForCech.h')
-rw-r--r-- | src/Cech_complex/concept/SimplicialComplexForCech.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/Cech_complex/concept/SimplicialComplexForCech.h b/src/Cech_complex/concept/SimplicialComplexForCech.h new file mode 100644 index 00000000..89231eec --- /dev/null +++ b/src/Cech_complex/concept/SimplicialComplexForCech.h @@ -0,0 +1,66 @@ +/* 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): Vincent Rouvreau + * + * Copyright (C) 2018 Inria + * + * 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 CONCEPT_CECH_COMPLEX_SIMPLICIAL_COMPLEX_FOR_CECH_H_ +#define CONCEPT_CECH_COMPLEX_SIMPLICIAL_COMPLEX_FOR_CECH_H_ + +namespace Gudhi { + +namespace cech_complex { + +/** \brief The concept SimplicialComplexForCech describes the requirements for a type to implement a simplicial + * complex, that can be created from a `Cech_complex`. + */ +struct SimplicialComplexForCech { + /** Handle to specify a simplex. */ + typedef unspecified Simplex_handle; + /** Handle to specify a vertex. Must be a non-negative integer. */ + typedef unspecified Vertex_handle; + /** Handle to specify the simplex filtration value. */ + typedef unspecified Filtration_value; + + /** Assigns the 'simplex' with the given 'filtration' value. */ + int assign_filtration(Simplex_handle simplex, Filtration_value filtration); + + /** \brief Returns a range over vertices of a given + * simplex. */ + Simplex_vertex_range simplex_vertex_range(Simplex_handle const & simplex); + + /** \brief Inserts a given `Gudhi::ProximityGraph` in the simplicial complex. */ + template<class ProximityGraph> + void insert_graph(const ProximityGraph& proximity_graph); + + /** \brief Expands the simplicial complex containing only its one skeleton until a given maximal dimension. + * expansion can be blocked by the blocker oracle. */ + template< typename Blocker > + void expansion_with_blockers(int max_dim, Blocker block_simplex); + + /** Returns the number of vertices in the simplicial complex. */ + std::size_t num_vertices(); + +}; + +} // namespace alpha_complex + +} // namespace Gudhi + +#endif // CONCEPT_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_H_ |