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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): Vincent Rouvreau
- *
- * Copyright (C) 2016 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_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_H_
-#define CONCEPT_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_H_
-
-namespace Gudhi {
-
-namespace alpha_complex {
-
-/** \brief The concept SimplicialComplexForAlpha describes the requirements for a type to implement a simplicial
- * complex, that can be created from a `Alpha_complex`.
- */
-struct SimplicialComplexForAlpha {
- /** 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;
-
- /** Returns the number of vertices in the simplicial complex. */
- std::size_t num_vertices();
-
- /** Sets the simplicial complex dimension. */
- void set_dimension(int dimension);
-
- /** Gets the 'simplex' dimension. */
- int dimension(Simplex_handle simplex);
-
- /** Assigns the 'simplex' with the given 'filtration' value. */
- int assign_filtration(Simplex_handle simplex, Filtration_value filtration);
-
- /** \brief Inserts a simplex with vertices from a given simplex (represented by a vector of Vertex_handle) in the
- * simplicial complex with the given 'filtration' value. */
- void insert_simplex_and_subfaces(std::vector<Vertex_handle> const & vertex_range, Filtration_value filtration);
-
- /** Browses the simplicial complex to make the filtration non-decreasing. */
- void make_filtration_non_decreasing();
-
- /** Prune the simplicial complex above 'filtration' value given as parameter. */
- void prune_above_filtration(Filtration_value filtration);
-
- /** \brief Iterator over vertices of a simplex.
- *
- * 'value type' must be 'Vertex_handle'.*/
- typedef unspecified Simplex_vertex_range;
-
- /** \brief Returns a range over vertices of a given
- * simplex. */
- Simplex_vertex_range simplex_vertex_range(Simplex_handle const & simplex);
-
- /** \brief Iterator over the boundaries of the complex, in an arbitrary order.
- *
- * 'value_type' must be 'Simplex_handle'.*/
- typedef unspecified Boundary_simplex_range;
-
- /** \brief Returns a range over boundaries of a given simplex. */
- Boundary_simplex_range boundary_simplex_range(Simplex_handle const & simplex);
-
- /** \brief Return type of an insertion of a simplex
- */
- typedef unspecified Insertion_result_type;
-};
-
-} // namespace alpha_complex
-
-} // namespace Gudhi
-
-#endif // CONCEPT_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_H_