PHiLiP::MetricToMeshGenerator< dim, nstate, real, MeshType > Class Template Reference

Class to convert metric field to mesh using BAMG. More...

#include <metric_to_mesh_generator.h>

Collaboration diagram for PHiLiP::MetricToMeshGenerator< dim, nstate, real, MeshType >:

Public Member Functions
	MetricToMeshGenerator (std::shared_ptr< dealii::MappingFEField< dim, dim, VectorType, DoFHandlerType >> _volume_nodes_mapping, std::shared_ptr< MeshType > _triangulation)
	Constructor.
	~MetricToMeshGenerator ()=default
	Destructor.
void	generate_mesh_from_cellwise_metric (const std::vector< dealii::Tensor< 2, dim, real >> &cellwise_optimal_metric)
	Generates mesh from the input cellwise metric.
std::string	get_generated_mesh_filename () const
	Returns name of the .msh file.

Private Types
using	VectorType = dealii::LinearAlgebra::distributed::Vector< double >
	Alias for dealii's parallel distributed vector.
using	DoFHandlerType = dealii::DoFHandler< dim >
	Alias for declaring DofHandler.

Private Member Functions
void	reinit ()
	Reinitialize dof handler vertices after updating triangulation.
void	interpolate_metric_to_vertices (const std::vector< dealii::Tensor< 2, dim, real >> &cellwise_optimal_metric)
	Interpolates cellwise metric field to vertices.
void	write_geo_file () const
	Writes .geo file.
void	write_pos_file () const
	Writes .pos file.

Private Attributes
std::shared_ptr< dealii::MappingFEField< dim, dim, VectorType, DoFHandlerType > >	volume_nodes_mapping
	Mapping field to update physical quadrature points, jacobians etc with the movement of volume nodes.
std::shared_ptr< MeshType >	triangulation
	Stores triangulation currently in use.
dealii::DoFHandler< dim >	dof_handler_vertices
	DoFHandler to get global index of vertices.
const dealii::FE_Q< dim >	fe_q
	Continuous FE of degree 1.
const dealii::FESystem< dim >	fe_system
	FESystem for vertices, created with nstate = 1 to relate an entire vertex of size dim by a single dof.
std::array< VectorType, dim *dim >	optimal_metric_at_vertices
	Stores optimal metric at vertices. Accessed by optimal_metric_at_vertices[position_in_metric_tensor][global_vertex_dof].
std::vector< dealii::Point< dim > >	all_vertices
	Stores all vertices.
MPI_Comm	mpi_communicator
	Alias for MPI_COMM_WORLD.
dealii::ConditionalOStream	pcout
	std::cout only on processor #0.
int	mpi_rank
	Processor# of current processor.
int	n_mpi
	Total no. of processors.
const std::string	filename
	Name of the file.
const std::string	filename_pos
	.pos file.
const std::string	filename_geo
	.geo file
const std::string	filename_msh
	.geo file
dealii::IndexSet	locally_owned_vertex_dofs
	Dofs owned by current processor.
dealii::IndexSet	ghost_vertex_dofs
	Dofs not owned by current processor (but it can still access them).
dealii::IndexSet	locally_relevant_vertex_dofs
	Union of locally owned degrees of freedom and ghost degrees of freedom.

Detailed Description

template<int dim, int nstate, typename real, typename MeshType = dealii::parallel::distributed::Triangulation<dim>>
class PHiLiP::MetricToMeshGenerator< dim, nstate, real, MeshType >

Class to convert metric field to mesh using BAMG.

Definition at line 25 of file metric_to_mesh_generator.h.

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The documentation for this class was generated from the following files:

• src/mesh/mesh_adaptation/metric_to_mesh_generator.h
• src/mesh/mesh_adaptation/metric_to_mesh_generator.cpp