Class represents boundary part of mesh. More...

#include <bc_mesh.hh>

Inheritance diagram for BCMesh:

Collaboration diagram for BCMesh:

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Public Member Functions
	BCMesh (Mesh *parent_mesh)

	~BCMesh ()
	Destructor. More...

Range< ElementAccessor< 3 > >	elements_range () const override
	Returns range of boundary elements of parent mesh. More...

unsigned int	n_elements (bool boundary=false) const
	Returns count of boundary elements of parent mesh. More...

Partitioning *	get_part () override
	Overwrite Mesh::get_part() More...

const LongIdx *	get_local_part () override
	Overwrite Mesh::get_local_part() More...

bool	check_compatible_mesh (Mesh &mesh, vector< LongIdx > &bulk_elements_id, vector< LongIdx > &boundary_elements_id) override
	Overwrite Mesh::check_compatible_mesh() More...

unsigned int	n_nodes () const override
	Overwrite Mesh::n_nodes() More...

ElementAccessor< 3 >	element_accessor (unsigned int idx) const override
	Overwrite Mesh::element_accessor() More...

Public Member Functions inherited from Mesh
	TYPEDEF_ERR_INFO (EI_ElemLast, int)

	TYPEDEF_ERR_INFO (EI_ElemNew, int)

	TYPEDEF_ERR_INFO (EI_RegLast, std::string)

	TYPEDEF_ERR_INFO (EI_RegNew, std::string)

	DECLARE_EXCEPTION (ExcDuplicateBoundary,<< "Duplicate boundary elements! \n"<< "Element id: "<< EI_ElemLast::val<< " on region name: "<< EI_RegLast::val<< "\n"<< "Element id: "<< EI_ElemNew::val<< " on region name: "<< EI_RegNew::val<< "\n")

	Mesh ()

	Mesh (Input::Record in_record, MPI_Comm com=MPI_COMM_WORLD)

void	reinit (Input::Record in_record)

virtual	~Mesh ()
	Destructor. More...

unsigned int	n_boundaries () const

unsigned int	n_edges () const

unsigned int	n_corners ()

const RegionDB &	region_db () const

Distribution *	get_el_ds () const

LongIdx *	get_row_4_el () const

LongIdx *	get_el_4_loc () const

MPI_Comm	get_comm () const

MixedMeshIntersections &	mixed_intersections ()

unsigned int	n_sides () const

unsigned int	n_vb_neighbours () const

unsigned int	max_edge_sides (unsigned int dim) const

void	read_gmsh_from_stream (istream &in)

void	init_from_input ()

void	setup_topology ()

void	elements_id_maps (vector< LongIdx > &bulk_elements_id, vector< LongIdx > &boundary_elements_id) const

NodeAccessor< 3 >	node_accessor (unsigned int idx) const
	Create and return NodeAccessor to node of given idx. More...

void	read_regions_from_input (Input::Array region_list)

vector< vector< unsigned int > > const &	node_elements ()

void	check_and_finish ()

std::vector< BoundingBox >	get_element_boxes ()
	Compute bounding boxes of elements contained in mesh. More...

const BIHTree &	get_bih_tree ()
	Getter for BIH. Creates and compute BIH at first call. More...

void	intersect_element_lists (vector< unsigned int > const &nodes_list, vector< unsigned int > &intersection_element_list)

void	add_node (unsigned int node_id, arma::vec3 coords)
	Add new node of given id and coordinates to mesh. More...

void	add_element (unsigned int elm_id, unsigned int dim, unsigned int region_id, unsigned int partition_id, std::vector< unsigned int > node_ids)
	Add new element of given id to mesh. More...

void	add_physical_name (unsigned int dim, unsigned int id, std::string name)
	Add new node of given id and coordinates to mesh. More...

FilePath	mesh_file ()
	Return FilePath object representing "mesh_file" input key. More...

IntersectionSearch	get_intersection_search ()
	Getter for input type selection for intersection search algorithm. More...

double	global_snap_radius () const
	Maximal distance of observe point from Mesh relative to its size. More...

void	init_element_vector (unsigned int size)
	Initialize element_vec_, set size and reset counters of boundary and bulk elements. More...

void	init_node_vector (unsigned int size)
	Initialize node_vec_, set size. More...

Range< NodeAccessor< 3 > >	node_range () const
	Returns range of nodes. More...

int	elem_index (int elem_id) const
	For element of given elem_id returns index in element_vec_ or (-1) if element doesn't exist. More...

int	find_elem_id (unsigned int pos) const
	Return element id (in GMSH file) of element of given position in element vector. More...

int	node_index (int node_id) const
	For node of given node_id returns index in element_vec_ or (-1) if node doesn't exist. More...

int	find_node_id (unsigned int pos) const
	Return node id (in GMSH file) of node of given position in node vector. More...

void	check_element_size (unsigned int elem_idx) const
	Check if given index is in element_vec_. More...

void	create_boundary_elements ()
	Create boundary elements from data of temporary structure, this method MUST be call after read mesh from. More...

void	permute_tetrahedron (unsigned int elm_idx, std::vector< unsigned int > permutation_vec)
	Permute nodes of 3D elements of given elm_idx. More...

void	permute_triangle (unsigned int elm_idx, std::vector< unsigned int > permutation_vec)
	Permute nodes of 2D elements of given elm_idx. More...

BCMesh *	get_bc_mesh ()
	Create boundary mesh if doesn't exist and return it. More...

Private Attributes
Mesh *	parent_mesh_
	Pointer to parent (bulk) mesh. More...

LongIdx *	local_part_
	Distribution of boundary elements to processors. More...

Additional Inherited Members
Public Types inherited from Mesh
enum	IntersectionSearch { BIHsearch = 1, BIHonly = 2, BBsearch = 3 }
	Types of search algorithm for finding intersection candidates. More...

enum	{ x_coord =0, y_coord =1, z_coord =2 }

typedef enum Mesh::IntersectionSearch	IntersectionSearch
	Types of search algorithm for finding intersection candidates. More...

Static Public Member Functions inherited from Mesh
static const Input::Type::Selection &	get_input_intersection_variant ()
	The definition of input record for selection of variant of file format. More...

static const Input::Type::Record &	get_input_type ()

Public Attributes inherited from Mesh
vector< Boundary >	boundary_

std::vector< Edge >	edges
	Vector of MH edges, this should not be part of the geometrical mesh. More...

std::shared_ptr< MixedMeshIntersections >	intersections

vector< vector< unsigned int > >	master_elements

DuplicateNodes *	tree

vector< Neighbour >	vb_neighbours_

int	n_insides

int	n_exsides

int	n_sides_

int	n_lines

int	n_triangles

int	n_tetrahedras

vector< vector< vector< unsigned int > > >	side_nodes

vector< vector< unsigned int > >	node_elements_
	For each node the vector contains a list of elements that use this node. More...

Static Public Attributes inherited from Mesh
static const unsigned int	undef_idx =-1

Protected Member Functions inherited from Mesh
void	make_neighbours_and_edges ()

void	make_edge_permutations ()

void	create_node_element_lists ()

bool	find_lower_dim_element (vector< unsigned int > &element_list, unsigned int dim, unsigned int &element_idx)

bool	same_sides (const SideIter &si, vector< unsigned int > &side_nodes)

void	element_to_neigh_vb ()

void	count_element_types ()

void	count_side_types ()

void	modify_element_ids (const RegionDB::MapElementIDToRegionID &map)

Element *	add_element_to_vector (int id, bool boundary=false)
	Adds element to mesh data structures (element_vec_, element_ids_), returns pointer to this element. More...

void	init_element (Element *ele, unsigned int elm_id, unsigned int dim, RegionIdx region_idx, unsigned int partition_id, std::vector< unsigned int > node_ids)
	Initialize element. More...

void	output_internal_ngh_data ()
	Output of neighboring data into raw output. More...

Protected Attributes inherited from Mesh
unsigned int	n_bb_neigh

unsigned int	n_vb_neigh

unsigned int	max_edge_sides_ [3]
	Maximal number of sides per one edge in the actual mesh (set in make_neighbours_and_edges()). More...

RegionDB	region_db_

std::shared_ptr< Partitioning >	part_

std::shared_ptr< BIHTree >	bih_tree_

Input::Record	in_record_

MPI_Comm	comm_

vector< Element >	element_vec_

vector< ElementTmpData >	bc_element_tmp_
	Hold data of boundary elements during reading mesh (allow to preserve correct order during reading of mix bulk-boundary element) More...

unsigned int	bulk_size_
	Count of bulk elements. More...

unsigned int	boundary_loaded_size_
	Count of boundary elements loaded from mesh file. More...

BidirectionalMap< int >	element_ids_
	Maps element ids to indexes into vector element_vec_. More...

vector< Node >	node_vec_

BidirectionalMap< int >	node_ids_
	Maps node ids to indexes into vector node_vec_. More...

Detailed Description

Class represents boundary part of mesh.

Holds pointer to parent Mesh and overwrites methods, that allow access to boundary elements and other functionality and structures necessary to work above boundary part of mesh.

Definition at line 35 of file bc_mesh.hh.

Constructor & Destructor Documentation

BCMesh::BCMesh ( Mesh * parent_mesh )

Constructor from parent (bulk) Mesh.

Definition at line 31 of file bc_mesh.cc.

BCMesh::~BCMesh ( )

Destructor.

Definition at line 40 of file bc_mesh.cc.

Member Function Documentation

bool BCMesh::check_compatible_mesh	(	Mesh &	mesh,
		vector< LongIdx > &	bulk_elements_id,
		vector< LongIdx > &	boundary_elements_id
	)

overridevirtual

Overwrite Mesh::check_compatible_mesh()

Reimplemented from Mesh.

Definition at line 79 of file bc_mesh.cc.

ElementAccessor< 3 > BCMesh::element_accessor ( unsigned int idx ) const

overridevirtual

Overwrite Mesh::element_accessor()

Reimplemented from Mesh.

Definition at line 89 of file bc_mesh.cc.

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Range< ElementAccessor< 3 > > BCMesh::elements_range ( ) const

overridevirtual

Returns range of boundary elements of parent mesh.

Reimplemented from Mesh.

Definition at line 46 of file bc_mesh.cc.

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const LongIdx * BCMesh::get_local_part ( )

overridevirtual

Overwrite Mesh::get_local_part()

Reimplemented from Mesh.

Definition at line 63 of file bc_mesh.cc.

Partitioning * BCMesh::get_part ( )

overridevirtual

Overwrite Mesh::get_part()

Reimplemented from Mesh.

Definition at line 59 of file bc_mesh.cc.

unsigned int BCMesh::n_elements ( bool boundary = false ) const

virtual

Returns count of boundary elements of parent mesh.

Reimplemented from Mesh.

Definition at line 54 of file bc_mesh.cc.

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unsigned int BCMesh::n_nodes ( ) const

overridevirtual

Overwrite Mesh::n_nodes()

Reimplemented from Mesh.

Definition at line 84 of file bc_mesh.cc.

Member Data Documentation

LongIdx* BCMesh::local_part_

private

Distribution of boundary elements to processors.

Definition at line 71 of file bc_mesh.hh.

Mesh* BCMesh::parent_mesh_

private

Pointer to parent (bulk) mesh.

Definition at line 68 of file bc_mesh.hh.

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

/opt/flow123d/flow123d/src/mesh/bc_mesh.hh
/opt/flow123d/flow123d/src/mesh/bc_mesh.cc

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation