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Reference documentation for deal.II version 9.6.0
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#include <deal.II/base/config.h>
#include <deal.II/base/bounding_box.h>
#include <deal.II/base/geometry_info.h>
#include <deal.II/base/point.h>
#include <deal.II/boost_adaptors/bounding_box.h>
#include <deal.II/distributed/shared_tria.h>
#include <deal.II/dofs/dof_handler.h>
#include <deal.II/fe/fe_values.h>
#include <deal.II/fe/mapping.h>
#include <deal.II/grid/grid_tools_geometry.h>
#include <deal.II/grid/grid_tools_topology.h>
#include <deal.II/grid/manifold.h>
#include <deal.II/grid/tria.h>
#include <deal.II/grid/tria_accessor.h>
#include <deal.II/grid/tria_iterator.h>
#include <deal.II/lac/la_parallel_vector.h>
#include <deal.II/lac/petsc_vector.h>
#include <deal.II/lac/sparsity_tools.h>
#include <deal.II/lac/trilinos_vector.h>
#include <deal.II/numerics/rtree.h>
#include <boost/archive/binary_iarchive.hpp>
#include <boost/archive/binary_oarchive.hpp>
#include <boost/random/mersenne_twister.hpp>
#include <boost/serialization/array.hpp>
#include <boost/serialization/vector.hpp>
#include <boost/iostreams/device/back_inserter.hpp>
#include <boost/iostreams/filter/gzip.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/stream.hpp>
#include <optional>
#include <set>
Go to the source code of this file.
Namespaces | |
namespace | internal |
namespace | GridTools |
namespace | GridTools::internal |
Functions | |
template<int dim, int spacedim> | |
DistributedComputePointLocationsInternal< dim, spacedim > | GridTools::internal::distributed_compute_point_locations (const GridTools::Cache< dim, spacedim > &cache, const std::vector< Point< spacedim > > &points, const std::vector< std::vector< BoundingBox< spacedim > > > &global_bboxes, const std::vector< bool > &marked_vertices, const double tolerance, const bool perform_handshake, const bool enforce_unique_mapping=false) |
template<int structdim, int dim, int spacedim> | |
DistributedComputeIntersectionLocationsInternal< structdim, spacedim > | GridTools::internal::distributed_compute_intersection_locations (const Cache< dim, spacedim > &cache, const std::vector< std::vector< Point< spacedim > > > &intersection_requests, const std::vector< std::vector< BoundingBox< spacedim > > > &global_bboxes, const std::vector< bool > &marked_vertices, const double tolerance) |
template<typename DataType , typename MeshType > | |
void | GridTools::exchange_cell_data_to_ghosts (const MeshType &mesh, const std::function< std::optional< DataType >(const typename MeshType::active_cell_iterator &)> &pack, const std::function< void(const typename MeshType::active_cell_iterator &, const DataType &)> &unpack, const std::function< bool(const typename MeshType::active_cell_iterator &)> &cell_filter=always_return< typename MeshType::active_cell_iterator, bool >{true}) |
template<typename DataType , typename MeshType > | |
void | GridTools::exchange_cell_data_to_level_ghosts (const MeshType &mesh, const std::function< std::optional< DataType >(const typename MeshType::level_cell_iterator &)> &pack, const std::function< void(const typename MeshType::level_cell_iterator &, const DataType &)> &unpack, const std::function< bool(const typename MeshType::level_cell_iterator &)> &cell_filter=always_return< typename MeshType::level_cell_iterator, bool >{ true}) |
template<int spacedim> | |
std::vector< std::vector< BoundingBox< spacedim > > > | GridTools::exchange_local_bounding_boxes (const std::vector< BoundingBox< spacedim > > &local_bboxes, const MPI_Comm mpi_communicator) |
template<int spacedim> | |
RTree< std::pair< BoundingBox< spacedim >, unsigned int > > | GridTools::build_global_description_tree (const std::vector< BoundingBox< spacedim > > &local_description, const MPI_Comm mpi_communicator) |
template<int dim, int spacedim> | |
void | GridTools::collect_coinciding_vertices (const Triangulation< dim, spacedim > &tria, std::map< unsigned int, std::vector< unsigned int > > &coinciding_vertex_groups, std::map< unsigned int, unsigned int > &vertex_to_coinciding_vertex_group) |
template<int dim, int spacedim> | |
std::map< unsigned int, std::set<::types::subdomain_id > > | GridTools::compute_vertices_with_ghost_neighbors (const Triangulation< dim, spacedim > &tria) |
Rotating, stretching and otherwise transforming meshes | |
template<int dim, typename Transformation , int spacedim> | |
void | GridTools::transform (const Transformation &transformation, Triangulation< dim, spacedim > &triangulation) |
template<int dim, int spacedim> | |
void | GridTools::shift (const Tensor< 1, spacedim > &shift_vector, Triangulation< dim, spacedim > &triangulation) |
template<int dim, int spacedim> | |
void | GridTools::rotate (const double angle, Triangulation< dim, spacedim > &triangulation) |
template<int dim> | |
void | GridTools::rotate (const Tensor< 1, 3, double > &axis, const double angle, Triangulation< dim, 3 > &triangulation) |
template<int dim> | |
void | GridTools::rotate (const double angle, const unsigned int axis, Triangulation< dim, 3 > &triangulation) |
template<int dim> | |
void | GridTools::laplace_transform (const std::map< unsigned int, Point< dim > > &new_points, Triangulation< dim > &tria, const Function< dim, double > *coefficient=nullptr, const bool solve_for_absolute_positions=false) |
template<int dim, int spacedim> | |
void | GridTools::scale (const double scaling_factor, Triangulation< dim, spacedim > &triangulation) |
template<int dim, int spacedim> | |
void | GridTools::distort_random (const double factor, Triangulation< dim, spacedim > &triangulation, const bool keep_boundary=true, const unsigned int seed=boost::random::mt19937::default_seed) |
template<int dim, int spacedim> | |
void | GridTools::regularize_corner_cells (Triangulation< dim, spacedim > &tria, const double limit_angle_fraction=.75) |
Finding cells and vertices of a triangulation | |
template<int dim, int spacedim> | |
return_type | GridTools::compute_point_locations (const Cache< dim, spacedim > &cache, const std::vector< Point< spacedim > > &points, const typename Triangulation< dim, spacedim >::active_cell_iterator &cell_hint=typename Triangulation< dim, spacedim >::active_cell_iterator()) |
template<int dim, int spacedim> | |
return_type | GridTools::compute_point_locations_try_all (const Cache< dim, spacedim > &cache, const std::vector< Point< spacedim > > &points, const typename Triangulation< dim, spacedim >::active_cell_iterator &cell_hint=typename Triangulation< dim, spacedim >::active_cell_iterator()) |
template<int dim, int spacedim> | |
return_type | GridTools::distributed_compute_point_locations (const GridTools::Cache< dim, spacedim > &cache, const std::vector< Point< spacedim > > &local_points, const std::vector< std::vector< BoundingBox< spacedim > > > &global_bboxes, const double tolerance=1e-10, const std::vector< bool > &marked_vertices={}, const bool enforce_unique_mapping=true) |
template<int spacedim> | |
unsigned int | GridTools::find_closest_vertex (const std::map< unsigned int, Point< spacedim > > &vertices, const Point< spacedim > &p) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
unsigned int | GridTools::find_closest_vertex (const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const std::vector< bool > &marked_vertices={}) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
unsigned int | GridTools::find_closest_vertex (const Mapping< dim, spacedim > &mapping, const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const std::vector< bool > &marked_vertices={}) |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::find_cells_adjacent_to_vertex (const MeshType &container, const unsigned int vertex_index) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
std::pair< typename MeshType< dim, spacedim >::active_cell_iterator, Point< dim > > | GridTools::find_active_cell_around_point (const Mapping< dim, spacedim > &mapping, const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const std::vector< bool > &marked_vertices={}, const double tolerance=1.e-10) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
MeshType< dim, spacedim >::active_cell_iterator | GridTools::find_active_cell_around_point (const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const std::vector< bool > &marked_vertices={}, const double tolerance=1.e-10) |
template<int dim, int spacedim> | |
std::pair< typename DoFHandler< dim, spacedim >::active_cell_iterator, Point< dim > > | GridTools::find_active_cell_around_point (const hp::MappingCollection< dim, spacedim > &mapping, const DoFHandler< dim, spacedim > &mesh, const Point< spacedim > &p, const double tolerance=1.e-10) |
template<int dim, int spacedim> | |
std::pair< typename Triangulation< dim, spacedim >::active_cell_iterator, Point< dim > > | GridTools::find_active_cell_around_point (const Cache< dim, spacedim > &cache, const Point< spacedim > &p, const typename Triangulation< dim, spacedim >::active_cell_iterator &cell_hint=typename Triangulation< dim, spacedim >::active_cell_iterator(), const std::vector< bool > &marked_vertices={}, const double tolerance=1.e-10) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
std::pair< typename MeshType< dim, spacedim >::active_cell_iterator, Point< dim > > | GridTools::find_active_cell_around_point (const Mapping< dim, spacedim > &mapping, const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const std::vector< std::set< typename MeshType< dim, spacedim >::active_cell_iterator > > &vertex_to_cell_map, const std::vector< std::vector< Tensor< 1, spacedim > > > &vertex_to_cell_centers, const typename MeshType< dim, spacedim >::active_cell_iterator &cell_hint=typename MeshType< dim, spacedim >::active_cell_iterator(), const std::vector< bool > &marked_vertices={}, const RTree< std::pair< Point< spacedim >, unsigned int > > &used_vertices_rtree=RTree< std::pair< Point< spacedim >, unsigned int > >{}, const double tolerance=1.e-10, const RTree< std::pair< BoundingBox< spacedim >, typename Triangulation< dim, spacedim >::active_cell_iterator > > *relevant_cell_bounding_boxes_rtree=nullptr) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
std::vector< std::pair< typename MeshType< dim, spacedim >::active_cell_iterator, Point< dim > > > | GridTools::find_all_active_cells_around_point (const Mapping< dim, spacedim > &mapping, const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const double tolerance, const std::pair< typename MeshType< dim, spacedim >::active_cell_iterator, Point< dim > > &first_cell, const std::vector< std::set< typename MeshType< dim, spacedim >::active_cell_iterator > > *vertex_to_cells=nullptr) |
template<int dim, template< int, int > class MeshType, int spacedim> | |
std::vector< std::pair< typename MeshType< dim, spacedim >::active_cell_iterator, Point< dim > > > | GridTools::find_all_active_cells_around_point (const Mapping< dim, spacedim > &mapping, const MeshType< dim, spacedim > &mesh, const Point< spacedim > &p, const double tolerance=1e-10, const std::vector< bool > &marked_vertices={}) |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::get_active_child_cells (const typename MeshType::cell_iterator &cell) |
template<typename MeshType > | |
void | GridTools::get_active_neighbors (const typename MeshType::active_cell_iterator &cell, std::vector< typename MeshType::active_cell_iterator > &active_neighbors) |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::compute_active_cell_halo_layer (const MeshType &mesh, const std::function< bool(const typename MeshType::active_cell_iterator &)> &predicate) |
template<typename MeshType > | |
std::vector< typename MeshType::cell_iterator > | GridTools::compute_cell_halo_layer_on_level (const MeshType &mesh, const std::function< bool(const typename MeshType::cell_iterator &)> &predicate, const unsigned int level) |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::compute_ghost_cell_halo_layer (const MeshType &mesh) |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::compute_active_cell_layer_within_distance (const MeshType &mesh, const std::function< bool(const typename MeshType::active_cell_iterator &)> &predicate, const double layer_thickness) |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::compute_ghost_cell_layer_within_distance (const MeshType &mesh, const double layer_thickness) |
template<typename MeshType > | |
std::vector< BoundingBox< MeshType::space_dimension > > | GridTools::compute_mesh_predicate_bounding_box (const MeshType &mesh, const std::function< bool(const typename MeshType::active_cell_iterator &)> &predicate, const unsigned int refinement_level=0, const bool allow_merge=false, const unsigned int max_boxes=numbers::invalid_unsigned_int) |
template<int spacedim> | |
return_type | GridTools::guess_point_owner (const std::vector< std::vector< BoundingBox< spacedim > > > &global_bboxes, const std::vector< Point< spacedim > > &points) |
template<int spacedim> | |
return_type | GridTools::guess_point_owner (const RTree< std::pair< BoundingBox< spacedim >, unsigned int > > &covering_rtree, const std::vector< Point< spacedim > > &points) |
template<int dim, int spacedim> | |
std::vector< std::vector< Tensor< 1, spacedim > > > | GridTools::vertex_to_cell_centers_directions (const Triangulation< dim, spacedim > &mesh, const std::vector< std::set< typename Triangulation< dim, spacedim >::active_cell_iterator > > &vertex_to_cells) |
template<int dim, int spacedim> | |
unsigned int | GridTools::find_closest_vertex_of_cell (const typename Triangulation< dim, spacedim >::active_cell_iterator &cell, const Point< spacedim > &position, const Mapping< dim, spacedim > &mapping=(ReferenceCells::get_hypercube< dim >() .template get_default_linear_mapping< dim, spacedim >())) |
template<int dim, int spacedim> | |
std::map< unsigned int, types::global_vertex_index > | GridTools::compute_local_to_global_vertex_index_map (const Triangulation< dim, spacedim > &triangulation) |
Partitions and subdomains of triangulations | |
template<int dim, int spacedim> | |
void | GridTools::partition_triangulation (const unsigned int n_partitions, Triangulation< dim, spacedim > &triangulation, const SparsityTools::Partitioner partitioner=SparsityTools::Partitioner::metis) |
template<int dim, int spacedim> | |
void | GridTools::partition_triangulation (const unsigned int n_partitions, const std::vector< unsigned int > &cell_weights, Triangulation< dim, spacedim > &triangulation, const SparsityTools::Partitioner partitioner=SparsityTools::Partitioner::metis) |
template<int dim, int spacedim> | |
void | GridTools::partition_triangulation (const unsigned int n_partitions, const SparsityPattern &cell_connection_graph, Triangulation< dim, spacedim > &triangulation, const SparsityTools::Partitioner partitioner=SparsityTools::Partitioner::metis) |
template<int dim, int spacedim> | |
void | GridTools::partition_triangulation (const unsigned int n_partitions, const std::vector< unsigned int > &cell_weights, const SparsityPattern &cell_connection_graph, Triangulation< dim, spacedim > &triangulation, const SparsityTools::Partitioner partitioner=SparsityTools::Partitioner::metis) |
template<int dim, int spacedim> | |
void | GridTools::partition_triangulation_zorder (const unsigned int n_partitions, Triangulation< dim, spacedim > &triangulation, const bool group_siblings=true) |
template<int dim, int spacedim> | |
void | GridTools::partition_multigrid_levels (Triangulation< dim, spacedim > &triangulation) |
template<int dim, int spacedim> | |
std::vector< types::subdomain_id > | GridTools::get_subdomain_association (const Triangulation< dim, spacedim > &triangulation, const std::vector< CellId > &cell_ids) |
template<int dim, int spacedim> | |
void | GridTools::get_subdomain_association (const Triangulation< dim, spacedim > &triangulation, std::vector< types::subdomain_id > &subdomain) |
template<int dim, int spacedim> | |
unsigned int | GridTools::count_cells_with_subdomain_association (const Triangulation< dim, spacedim > &triangulation, const types::subdomain_id subdomain) |
template<int dim, int spacedim> | |
std::vector< bool > | GridTools::get_locally_owned_vertices (const Triangulation< dim, spacedim > &triangulation) |
Dealing with distorted cells | |
template<int dim, int spacedim> | |
Triangulation< dim, spacedim >::DistortedCellList | GridTools::fix_up_distorted_child_cells (const typename Triangulation< dim, spacedim >::DistortedCellList &distorted_cells, Triangulation< dim, spacedim > &triangulation) |
Extracting and creating patches of cells | |
These functions extract and create patches of cells surrounding a single cell, and creating triangulation out of them. | |
template<typename MeshType > | |
std::vector< typename MeshType::active_cell_iterator > | GridTools::get_patch_around_cell (const typename MeshType::active_cell_iterator &cell) |
template<class Container > | |
std::vector< typename Container::cell_iterator > | GridTools::get_cells_at_coarsest_common_level (const std::vector< typename Container::active_cell_iterator > &patch_cells) |
template<class Container > | |
void | GridTools::build_triangulation_from_patch (const std::vector< typename Container::active_cell_iterator > &patch, Triangulation< Container::dimension, Container::space_dimension > &local_triangulation, std::map< typename Triangulation< Container::dimension, Container::space_dimension >::active_cell_iterator, typename Container::active_cell_iterator > &patch_to_global_tria_map) |
template<int dim, int spacedim> | |
std::map< types::global_dof_index, std::vector< typename DoFHandler< dim, spacedim >::active_cell_iterator > > | GridTools::get_dof_to_support_patch_map (DoFHandler< dim, spacedim > &dof_handler) |
Dealing with periodic domains | |
template<typename FaceIterator > | |
std::optional< unsigned char > | GridTools::orthogonal_equality (const FaceIterator &face1, const FaceIterator &face2, const unsigned int direction, const Tensor< 1, FaceIterator::AccessorType::space_dimension > &offset=Tensor< 1, FaceIterator::AccessorType::space_dimension >(), const FullMatrix< double > &matrix=FullMatrix< double >()) |
template<typename MeshType > | |
void | GridTools::collect_periodic_faces (const MeshType &mesh, const types::boundary_id b_id1, const types::boundary_id b_id2, const unsigned int direction, std::vector< PeriodicFacePair< typename MeshType::cell_iterator > > &matched_pairs, const Tensor< 1, MeshType::space_dimension > &offset=::Tensor< 1, MeshType::space_dimension >(), const FullMatrix< double > &matrix=FullMatrix< double >()) |
template<typename MeshType > | |
void | GridTools::collect_periodic_faces (const MeshType &mesh, const types::boundary_id b_id, const unsigned int direction, std::vector< PeriodicFacePair< typename MeshType::cell_iterator > > &matched_pairs, const ::Tensor< 1, MeshType::space_dimension > &offset=::Tensor< 1, MeshType::space_dimension >(), const FullMatrix< double > &matrix=FullMatrix< double >()) |
Dealing with boundary and manifold ids | |
template<int dim, int spacedim> | |
void | GridTools::copy_boundary_to_manifold_id (Triangulation< dim, spacedim > &tria, const bool reset_boundary_ids=false) |
template<int dim, int spacedim> | |
void | GridTools::map_boundary_to_manifold_ids (const std::vector< types::boundary_id > &src_boundary_ids, const std::vector< types::manifold_id > &dst_manifold_ids, Triangulation< dim, spacedim > &tria, const std::vector< types::boundary_id > &reset_boundary_ids={}) |
template<int dim, int spacedim> | |
void | GridTools::copy_material_to_manifold_id (Triangulation< dim, spacedim > &tria, const bool compute_face_ids=false) |
template<int dim, int spacedim> | |
void | GridTools::assign_co_dimensional_manifold_indicators (Triangulation< dim, spacedim > &tria, const std::function< types::manifold_id(const std::set< types::manifold_id > &)> &disambiguation_function=[](const std::set< types::manifold_id > &manifold_ids) { if(manifold_ids.size()==1) return *manifold_ids.begin();else return numbers::flat_manifold_id;}, bool overwrite_only_flat_manifold_ids=true) |
Exceptions | |
static ::ExceptionBase & | GridTools::ExcInvalidNumberOfPartitions (int arg1) |
static ::ExceptionBase & | GridTools::ExcNonExistentSubdomain (int arg1) |
static ::ExceptionBase & | GridTools::ExcTriangulationHasBeenRefined () |
static ::ExceptionBase & | GridTools::ExcScalingFactorNotPositive (double arg1) |
static ::ExceptionBase & | GridTools::ExcVertexNotUsed (unsigned int arg1) |