Reference documentation for deal.II version GIT e22cb6a53e 2023-09-21 14:00:02+00:00
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intergrid_map.h
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1 // ---------------------------------------------------------------------
2 //
3 // Copyright (C) 1999 - 2023 by the deal.II authors
4 //
5 // This file is part of the deal.II library.
6 //
7 // The deal.II library is free software; you can use it, redistribute
8 // it, and/or modify it under the terms of the GNU Lesser General
9 // Public License as published by the Free Software Foundation; either
10 // version 2.1 of the License, or (at your option) any later version.
11 // The full text of the license can be found in the file LICENSE.md at
12 // the top level directory of deal.II.
13 //
14 // ---------------------------------------------------------------------
15 
16 #ifndef dealii_intergrid_map_h
17 #define dealii_intergrid_map_h
18 
19 #include <deal.II/base/config.h>
20 
22 
24 
27 
29 
30 
115 template <typename MeshType>
116 DEAL_II_CXX20_REQUIRES(concepts::is_triangulation_or_dof_handler<MeshType>)
117 class InterGridMap : public Subscriptor
118 {
119 public:
123  using cell_iterator = typename MeshType::cell_iterator;
124 
128  InterGridMap();
129 
133  void
134  make_mapping(const MeshType &source_grid, const MeshType &destination_grid);
135 
143  operator[](const cell_iterator &source_cell) const;
144 
148  void
149  clear();
150 
154  const MeshType &
155  get_source_grid() const;
156 
160  const MeshType &
161  get_destination_grid() const;
162 
167  std::size_t
168  memory_consumption() const;
169 
173  DeclException1(ExcInvalidKey,
175  << "The iterator " << arg1 << " is not valid as key for "
176  << "this map.");
180  DeclException0(ExcIncompatibleGrids);
181 
182 private:
186  std::vector<std::vector<cell_iterator>> mapping;
187 
192 
197 
202  void
203  set_mapping(const cell_iterator &src_cell, const cell_iterator &dst_cell);
204 
212  void
213  set_entries_to_cell(const cell_iterator &src_cell,
214  const cell_iterator &dst_cell);
215 };
216 
217 
219 
220 #endif
SmartPointer< const MeshType, InterGridMap< MeshType > > source_grid
typename MeshType::cell_iterator cell_iterator
SmartPointer< const MeshType, InterGridMap< MeshType > > destination_grid
std::vector< std::vector< cell_iterator > > mapping
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:477
#define DEAL_II_CXX20_REQUIRES(condition)
Definition: config.h:166
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:478
#define DeclException0(Exception0)
Definition: exceptions.h:467
#define DeclException1(Exception1, type1, outsequence)
Definition: exceptions.h:512
std::enable_if_t< std::is_fundamental_v< T >, std::size_t > memory_consumption(const T &t)