Reference documentation for deal.II version GIT 2f5445400b 2023-02-05 22:30:02+00:00
\(\newcommand{\dealvcentcolon}{\mathrel{\mathop{:}}}\) \(\newcommand{\dealcoloneq}{\dealvcentcolon\mathrel{\mkern-1.2mu}=}\) \(\newcommand{\jump}[1]{\left[\!\left[ #1 \right]\!\right]}\) \(\newcommand{\average}[1]{\left\{\!\left\{ #1 \right\}\!\right\}}\)
mapping_collection.h
Go to the documentation of this file.
1 // ---------------------------------------------------------------------
2 //
3 // Copyright (C) 2005 - 2022 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_mapping_collection_h
17 #define dealii_mapping_collection_h
18 
19 #include <deal.II/base/config.h>
20 
22 
23 #include <deal.II/fe/fe.h>
24 #include <deal.II/fe/mapping.h>
25 #include <deal.II/fe/mapping_q1.h>
26 
27 #include <deal.II/hp/collection.h>
28 
29 #include <memory>
30 #include <vector>
31 
33 
34 namespace hp
35 {
56  template <int dim, int spacedim = dim>
57  class MappingCollection : public Collection<Mapping<dim, spacedim>>
58  {
59  public:
64  MappingCollection() = default;
65 
72  explicit MappingCollection(const Mapping<dim, spacedim> &mapping);
73 
80  template <class... MappingTypes>
81  explicit MappingCollection(const MappingTypes &...mappings);
82 
87  const MappingCollection<dim, spacedim> &mapping_collection);
88 
99  std::is_nothrow_move_constructible<
100  std::vector<std::shared_ptr<const Mapping<dim, spacedim>>>>::value
101  &&std::is_nothrow_move_constructible<std::function<
102  unsigned int(const typename hp::MappingCollection<dim, spacedim> &,
103  const unsigned int)>>::value) = default;
104 
108  MappingCollection<dim, spacedim> &
109  operator=(MappingCollection<dim, spacedim> &&) = default; // NOLINT
110 
123  void
124  push_back(const Mapping<dim, spacedim> &new_mapping);
125  };
126 
127 
144  template <int dim, int spacedim = dim>
146  {
147  public:
152  };
153 
154 
155 
156  /* --------------- inline functions ------------------- */
157 
158  template <int dim, int spacedim>
159  template <class... MappingTypes>
161  const MappingTypes &...mappings)
162  {
163  static_assert(
164  is_base_of_all<Mapping<dim, spacedim>, MappingTypes...>::value,
165  "Not all of the input arguments of this function "
166  "are derived from Mapping<dim, spacedim>!");
167 
168  // loop over all of the given arguments and add the mappings to
169  // this collection. Inlining the definition of mapping_pointers causes
170  // internal compiler errors on GCC 7.1.1 so we define it separately:
171  const auto mapping_pointers = {
172  (static_cast<const Mapping<dim, spacedim> *>(&mappings))...};
173  for (const auto p : mapping_pointers)
174  push_back(*p);
175  }
176 
177 
178 
179  template <int dim, int spacedim>
183 
184 
185 #ifndef DOXYGEN
186  // Declare the existence of explicit instantiations of the class
187  // above to avoid certain warnings issues by clang and
188  // newer (LLVM-based) Intel compilers:
189  extern template struct StaticMappingQ1<1, 1>;
190  extern template struct StaticMappingQ1<1, 2>;
191  extern template struct StaticMappingQ1<1, 3>;
192  extern template struct StaticMappingQ1<2, 2>;
193  extern template struct StaticMappingQ1<2, 3>;
194  extern template struct StaticMappingQ1<3, 3>;
195 
196 # ifndef _MSC_VER
197  extern template MappingCollection<1, 1>
199  extern template MappingCollection<1, 2>
201  extern template MappingCollection<1, 3>
203  extern template MappingCollection<2, 2>
205  extern template MappingCollection<2, 3>
207  extern template MappingCollection<3, 3>
209 # endif
210 #endif
211 
212 } // namespace hp
213 
214 
216 
217 #endif
void push_back(const Mapping< dim, spacedim > &new_mapping)
MappingCollection(const MappingTypes &...mappings)
MappingCollection()=default
MappingCollection(MappingCollection< dim, spacedim > &&) noexcept(std::is_nothrow_move_constructible< std::vector< std::shared_ptr< const Mapping< dim, spacedim >>>>::value &&std::is_nothrow_move_constructible< std::function< unsigned int(const typename hp::MappingCollection< dim, spacedim > &, const unsigned int)>>::value)=default
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:461
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:462
Definition: hp.h:118
static MappingCollection< dim, spacedim > mapping_collection