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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) 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_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_3D_H_
#define CONCEPT_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_3D_H_
namespace Gudhi {
namespace alpha_complex {
/** \brief The concept SimplicialComplexForAlpha3d describes the requirements for a type to implement a simplicial
* complex, that can be created from a `Alpha_complex_3d`.
*/
struct SimplicialComplexForAlpha3d {
/** 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();
/** \brief Inserts a simplex from a given simplex (represented by a vector of Vertex_handle) in the
* simplicial complex with the given 'filtration' value. */
void insert_simplex(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);
};
} // namespace alpha_complex
} // namespace Gudhi
#endif // CONCEPT_ALPHA_COMPLEX_SIMPLICIAL_COMPLEX_FOR_ALPHA_3D_H_
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