Reference documentation for deal.II version Git e3a3ec7800 2020-08-07 14:08:19 +0200
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tria_description.h
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2 //
3 // Copyright (C) 2019 - 2020 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_grid_construction_utilities_h
17 #define dealii_grid_construction_utilities_h
18 
19 #include <deal.II/base/config.h>
20 
21 #include <deal.II/base/mpi.h>
22 
23 #include <deal.II/grid/cell_id.h>
24 #include <deal.II/grid/tria.h>
25 
26 
28 
29 /*------------------------------------------------------------------------*/
30 
66 template <int structdim>
67 struct CellData
68 {
74  std::vector<unsigned int> vertices;
75 
83  union
84  {
94 
105  };
106 
116 
124  CellData(
125  const unsigned int n_vertices = GeometryInfo<structdim>::vertices_per_cell);
126 
130  bool
131  operator==(const CellData<structdim> &other) const;
132 
136  template <class Archive>
137  void
138  serialize(Archive &ar, const unsigned int version);
139 
140  static_assert(structdim > 0,
141  "The class CellData can only be used for structdim>0.");
142 };
143 
144 
145 
201 {
208  std::vector<CellData<1>> boundary_lines;
209 
216  std::vector<CellData<2>> boundary_quads;
217 
226  bool
227  check_consistency(const unsigned int dim) const;
228 };
229 
230 
231 template <int structdim>
232 template <class Archive>
233 void
234 CellData<structdim>::serialize(Archive &ar, const unsigned int /*version*/)
235 {
236  ar &vertices;
237  ar &material_id;
238  ar &boundary_id;
239  ar &manifold_id;
240 }
241 
247 {
252  enum Settings
253  {
264  };
265 
278  template <int dim>
279  struct CellData
280  {
284  template <class Archive>
285  void
286  serialize(Archive &ar, const unsigned int /*version*/);
287 
291  bool
292  operator==(const CellData<dim> &other) const;
293 
298 
303 
308 
313 
319  std::array<types::manifold_id, GeometryInfo<dim>::lines_per_cell>
321 
327  std::array<types::manifold_id,
328  dim == 1 ? 1 : GeometryInfo<3>::quads_per_cell>
330 
335  std::vector<std::pair<unsigned int, types::boundary_id>> boundary_ids;
336  };
337 
341  template <int dim, int spacedim>
342  struct Description
343  {
347  template <class Archive>
348  void
349  serialize(Archive &ar, const unsigned int /*version*/);
350 
354  bool
355  operator==(const Description<dim, spacedim> &other) const;
356 
360  std::vector<::CellData<dim>> coarse_cells;
361 
365  std::vector<Point<spacedim>> coarse_cell_vertices;
366 
372  std::vector<types::coarse_cell_id> coarse_cell_index_to_coarse_cell_id;
373 
379  std::vector<std::vector<CellData<dim>>> cell_infos;
380 
390  MPI_Comm comm;
391 
396 
401  };
402 
403 
409  namespace Utilities
410  {
434  template <int dim, int spacedim = dim>
437  const ::Triangulation<dim, spacedim> &tria,
438  const MPI_Comm comm,
439  const TriangulationDescription::Settings settings =
441  const unsigned int my_rank_in = numbers::invalid_unsigned_int);
442 
443 
472  template <int dim, int spacedim = dim>
475  const std::function<void(::Triangulation<dim, spacedim> &)>
476  & serial_grid_generator,
477  const std::function<void(::Triangulation<dim, spacedim> &,
478  const MPI_Comm,
479  const unsigned int)> &serial_grid_partitioner,
480  const MPI_Comm comm,
481  const int group_size = 1,
482  const typename Triangulation<dim, spacedim>::MeshSmoothing smoothing =
484  const TriangulationDescription::Settings setting =
486 
487  } // namespace Utilities
488 
489 
490 
491  template <int dim>
492  template <class Archive>
493  void
494  CellData<dim>::serialize(Archive &ar, const unsigned int /*version*/)
495  {
496  ar &id;
497  ar &subdomain_id;
498  ar &level_subdomain_id;
499  ar &manifold_id;
500  if (dim >= 2)
501  ar &manifold_line_ids;
502  if (dim >= 3)
503  ar &manifold_quad_ids;
504  ar &boundary_ids;
505  }
506 
507 
508  template <int dim, int spacedim>
509  template <class Archive>
510  void
512  const unsigned int /*version*/)
513  {
514  ar &coarse_cells;
515  ar &coarse_cell_vertices;
516  ar &coarse_cell_index_to_coarse_cell_id;
517  ar &cell_infos;
518  ar &settings;
519  ar &smoothing;
520  }
521 
522 
523 
524  template <int dim>
525  bool
527  {
528  if (this->id != other.id)
529  return false;
530  if (this->subdomain_id != other.subdomain_id)
531  return false;
532  if (this->level_subdomain_id != other.level_subdomain_id)
533  return false;
534  if (this->manifold_id != other.manifold_id)
535  return false;
536  if (dim >= 2 && this->manifold_line_ids != other.manifold_line_ids)
537  return false;
538  if (dim >= 3 && this->manifold_quad_ids != other.manifold_quad_ids)
539  return false;
540  if (this->boundary_ids != other.boundary_ids)
541  return false;
542 
543  return true;
544  }
545 
546 
547 
548  template <int dim, int spacedim>
549  bool
552  {
553  if (this->coarse_cells != other.coarse_cells)
554  return false;
555  if (this->coarse_cell_vertices != other.coarse_cell_vertices)
556  return false;
557  if (this->coarse_cell_index_to_coarse_cell_id !=
559  return false;
560  if (this->cell_infos != other.cell_infos)
561  return false;
562  if (this->settings != other.settings)
563  return false;
564  if (this->smoothing != other.smoothing)
565  return false;
566 
567  return true;
568  }
569 } // namespace TriangulationDescription
570 
571 
573 
574 #endif
std::vector< CellData< 1 > > boundary_lines
static const unsigned int invalid_unsigned_int
Definition: types.h:196
unsigned int manifold_id
Definition: types.h:141
std::vector<::CellData< dim > > coarse_cells
std::vector< std::pair< unsigned int, types::boundary_id > > boundary_ids
CellData(const unsigned int n_vertices=GeometryInfo< structdim >::vertices_per_cell)
bool operator==(const CellData< structdim > &other) const
std::vector< unsigned int > vertices
std::vector< types::coarse_cell_id > coarse_cell_index_to_coarse_cell_id
std::array< types::manifold_id, GeometryInfo< dim >::lines_per_cell > manifold_line_ids
types::boundary_id boundary_id
std::array< unsigned int, 4 > binary_type
Definition: cell_id.h:79
bool operator==(const AlignedVector< T > &lhs, const AlignedVector< T > &rhs)
Triangulation< dim, spacedim >::MeshSmoothing smoothing
std::array< types::manifold_id, dim==1 ? 1 :GeometryInfo< 3 >::quads_per_cell > manifold_quad_ids
unsigned int subdomain_id
Definition: types.h:43
Description< dim, spacedim > create_description_from_triangulation(const ::Triangulation< dim, spacedim > &tria, const MPI_Comm comm, const TriangulationDescription::Settings settings=TriangulationDescription::Settings::default_setting, const unsigned int my_rank_in=numbers::invalid_unsigned_int)
types::material_id material_id
#define DEAL_II_NAMESPACE_CLOSE
Definition: config.h:363
types::manifold_id manifold_id
Definition: cuda.h:31
*braid_SplitCommworld & comm
std::vector< std::vector< CellData< dim > > > cell_infos
#define DEAL_II_NAMESPACE_OPEN
Definition: config.h:362
std::vector< CellData< 2 > > boundary_quads
Description< dim, spacedim > create_description_from_triangulation_in_groups(const std::function< void(::Triangulation< dim, spacedim > &)> &serial_grid_generator, const std::function< void(::Triangulation< dim, spacedim > &, const MPI_Comm, const unsigned int)> &serial_grid_partitioner, const MPI_Comm comm, const int group_size=1, const typename Triangulation< dim, spacedim >::MeshSmoothing smoothing=::Triangulation< dim, spacedim >::none, const TriangulationDescription::Settings setting=TriangulationDescription::Settings::default_setting)
std::vector< Point< spacedim > > coarse_cell_vertices
void serialize(Archive &ar, const unsigned int version)