From d5b5de5aa50c2fdc73d00bbdcf295caf44237a34 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Wed, 4 Jul 2018 06:21:07 +0000 Subject: Fix SimplicialComplexForAlpha (dD version) Write SimplicialComplexForAlpha3d concept Add make_filtration_non_decreasing and prune_above_filtration mechanism for Alpha_complex_3d Write documentation for Alpha_complex_3d ( still missing the user version) Remove exact static bool from Alpha_complex_3d_options mechanism and add some comments on value_from_iterator functions Fix Alpha_complex/utilities/CMakeLists.txt warnings git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/alpha_complex_3d_module_vincent@3667 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 32e15aaf98df14a43eaef4a4af00de2ec418924c --- .../concept/SimplicialComplexForAlpha3d.h | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/Alpha_complex/concept/SimplicialComplexForAlpha3d.h (limited to 'src/Alpha_complex/concept/SimplicialComplexForAlpha3d.h') diff --git a/src/Alpha_complex/concept/SimplicialComplexForAlpha3d.h b/src/Alpha_complex/concept/SimplicialComplexForAlpha3d.h new file mode 100644 index 00000000..f6085a26 --- /dev/null +++ b/src/Alpha_complex/concept/SimplicialComplexForAlpha3d.h @@ -0,0 +1,58 @@ +/* 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 . + */ + +#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 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_ -- cgit v1.2.3