#include <meshImport2D.hh>

Inheritance diagram for concepts::Import2dMesh:

Public Member Functions
	Import2dMesh (const std::string coord, const std::string elms, const std::string boundary, const uint idxStart=1)
	Constructor. More...

	Import2dMesh (const std::string coord, const std::string elms, const uint idxStart=1)
	Constructor. More...

virtual uint	ncell () const
	Returns the number of cells in the mesh. More...

virtual Scan2 *	scan ()
	Returns a scanner over the cells of the mesh. More...

virtual	~Import2dMesh ()

Protected Member Functions
void	attributes_ (const std::string boundary)
	Reads attributes from file `boundary`. More...

template<class T >
void	clear_ (std::vector< T * > &field)
	Deletes the content of `field` of pointers. More...

virtual void	createCell_ (const MultiIndex< 2 > &idx) throw (concepts::MissingFeature)
	Creation of geometrical cells with element mapping. More...

virtual void	createCell_ (const MultiIndex< 3 > &idx) throw (concepts::MissingFeature)
	Creation of geometrical cells with element mapping. More...

virtual void	createCell_ (const MultiIndex< 4 > &idx) throw (concepts::MissingFeature)

virtual void	createCell_ (const MultiIndex< 6 > &idx) throw (concepts::MissingFeature)

virtual void	createCell_ (const MultiIndex< 8 > &idx) throw (concepts::MissingFeature)

virtual void	createEntity_ (const MultiIndex< 1 > &idx)
	Creation of topological entities. More...

virtual void	createEntity_ (const MultiIndex< 2 > &idx)

virtual void	createEntity_ (const MultiIndex< 3 > &idx) throw (concepts::MissingFeature)
	Creation of topological entities. More...

virtual void	createEntity_ (const MultiIndex< 4 > &idx) throw (concepts::MissingFeature)

virtual void	createEntity_ (const MultiIndex< 6 > &idx) throw (concepts::MissingFeature)

virtual void	createEntity_ (const MultiIndex< 8 > &idx) throw (concepts::MissingFeature)

void	import_ ()
	Reads and builds the mesh. More...

virtual std::ostream &	info (std::ostream &os) const
	Returns information in an output stream. More...

template<uint dim>
void	newCell_ (MultiIndex< dim > i)
	Creates topological entities and a geometrical cell. More...

void	readAttributes_ (const std::string &bound, const Array< bool > &dimensions)

void	readCells_ (const std::string &elms, const Array< bool > &dimensions, const std::vector< Real3d > &vertices)
	Reads the file with cell information and creates topological entities and geometrical cells. More...

uint	readInts_ (const std::string &i, std::vector< int > &v) const
	Reads integers from the string. More...

template<class F >
uint	readLine_ (const std::string &i, Array< F > &a, bool first=false) const
	Reads line of numbers from the string. More...

uint	readVertexLine_ (const std::string &i, uint idx, Real3d coord) const

virtual void	readVertices_ ()
	reads the coordinates of the vertices More...

Protected Attributes
std::vector< Cell2 * >	cell_
	List of cells. More...

std::vector< Connector2 * >	cntr2_
	List of entities. More...

const std::string	coord_
	File names of coordinates and cell files. More...

uint	dim_

std::vector< Connector1 * >	edg_

MultiArray< 2, Edge * >	Edg_

MultiArray< 8, Attribute >	eightAttr_

const std::string	elms_

MultiArray< 4, Attribute >	fourAttr_

const uint	idxStart_
	Starting point of indices in the files (1 or 0) More...

MultiArray< 1, Attribute >	oneAttr_
	Attributes of entities. More...

MultiArray< 4, Quad * >	Quad_

MultiArray< 6, Attribute >	sixAttr_

MultiArray< 3, Attribute >	threeAttr_

MultiArray< 3, Triangle * >	Tri_
	Array of the entities. More...

MultiArray< 2, Attribute >	twoAttr_

std::vector< Real3d >	vertices_
	Coordinates of the vertices. More...

std::vector< Vertex * >	vtx_
	List of entities. More...

MultiArray< 1, Vertex * >	Vtx_
	Array of the entities. More...

Detailed Description

Examples: hpFEM2d-simple.cc, hpFEM2d.cc, inhomDirichletBCs.cc, inhomDirichletBCsLagrange.cc, inhomNeumannBCs.cc, parallelizationTutorial.cc, and RobinBCs.cc.

Definition at line 103 of file meshImport2D.hh.

Constructor & Destructor Documentation

◆ Import2dMesh() [1/2]

concepts::Import2dMesh::Import2dMesh	(	const std::string	coord,
		const std::string	elms,
		const std::string	boundary,
		const uint	idxStart = `1`
	)

Constructor.

Reads the data from three files and creates a mesh from it. The vertices, edges and cells should be number in striclty increasing order, ie. 1, 2, 3 etc.

Parameters

coord	File with coordinates of vertices. Format: <node> <x> <y> or <node> <x> <y> <z> For instance: 1 1.0 1.0 2 0.0 0.5 3 0.0 0.0 4 -1.0 2.0 or 1 1.0 1.0 0.0 2 0.0 0.5 0.5 3 0.0 0.0 1.0 4 -1.0 2.0 0.5
elms	File with node numbers of triangles or quads. Format: <triangle> <node0> <node1> <node2> or <quad> <node0> <node1> <node2> <node3> For instance: 1 1 2 3 or 1 1 2 3 4
boundary	File with node numbers of edges with boundary conditions. Format: <edge> <node0> <node1> <attr> For instance: 1 1 3 0
idxStart	Starting point of indices in the files (1 or 0)

◆ Import2dMesh() [2/2]

concepts::Import2dMesh::Import2dMesh	(	const std::string	coord,
		const std::string	elms,
		const uint	idxStart = `1`
	)

Constructor.

Reads the data from two files and creates a mesh from it. The vertices, edges and cells should be number in strictly increasing order, ie. 1, 2, 3 etc.

Parameters

coord

File with coordinates of vertices. Format:

<node> <x> <y>

or

<node> <x> <y> <z>

For instance:

1 1.0 1.0
2 0.0 0.5
3 0.0 0.0
4 -1.0 2.0

or

1 1.0 1.0 0.0
2 0.0 0.5 0.5
3 0.0 0.0 1.0
4 -1.0 2.0 0.5

elms

File with node numbers of triangles or quads. Format:

<triangle> <node0> <node1> <node2>

or

<quad> <node0> <node1> <node2> <node3>

For instance:

1 1 2 3

or

1 1 2 3 4

idxStart Starting point of indices in the files (1 or 0)

◆ ~Import2dMesh()

virtual concepts::Import2dMesh::~Import2dMesh ( )

inlinevirtual

Definition at line 169 of file meshImport2D.hh.

Member Function Documentation

◆ attributes_()

void concepts::Import2dMeshBase::attributes_ ( const std::string boundary )

protectedinherited

Reads attributes from file boundary.

◆ clear_()

template<class T >

void concepts::ImportMesh::clear_ ( std::vector< T * > & field )

protectedinherited

Deletes the content of field of pointers.

Definition at line 141 of file meshImport.hh.

◆ createCell_() [1/5]

virtual void concepts::ImportMesh::createCell_	(	const MultiIndex< 2 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

Creation of geometrical cells with element mapping.

Has to be implemented in derivated classes.

◆ createCell_() [2/5]

virtual void concepts::Import2dMeshBase::createCell_	(	const MultiIndex< 3 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

Creation of geometrical cells with element mapping.

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

◆ createCell_() [3/5]

virtual void concepts::Import2dMeshBase::createCell_	(	const MultiIndex< 4 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

◆ createCell_() [4/5]

virtual void concepts::ImportMesh::createCell_	(	const MultiIndex< 6 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

◆ createCell_() [5/5]

virtual void concepts::ImportMesh::createCell_	(	const MultiIndex< 8 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

◆ createEntity_() [1/6]

virtual void concepts::Import2dMeshBase::createEntity_ ( const MultiIndex< 1 > & idx )

inlineprotectedvirtualinherited

Creation of topological entities.

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

Definition at line 62 of file meshImport2D.hh.

◆ createEntity_() [2/6]

virtual void concepts::Import2dMeshBase::createEntity_ ( const MultiIndex< 2 > & idx )

inlineprotectedvirtualinherited

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

Definition at line 64 of file meshImport2D.hh.

◆ createEntity_() [3/6]

virtual void concepts::Import2dMeshBase::createEntity_	(	const MultiIndex< 3 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

Creation of topological entities.

Has to be implemented in derivated classes.

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

◆ createEntity_() [4/6]

virtual void concepts::Import2dMeshBase::createEntity_	(	const MultiIndex< 4 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

◆ createEntity_() [5/6]

virtual void concepts::ImportMesh::createEntity_	(	const MultiIndex< 6 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

◆ createEntity_() [6/6]

virtual void concepts::ImportMesh::createEntity_	(	const MultiIndex< 8 > &	idx	)
throw	(	concepts::MissingFeature
	)

protectedvirtualinherited

◆ import_()

void concepts::Import2dMeshBase::import_ ( )

protectedinherited

Reads and builds the mesh.

◆ info()

virtual std::ostream& concepts::Import2dMesh::info ( std::ostream & os ) const

protectedvirtual

Returns information in an output stream.

Reimplemented from concepts::Import2dMeshBase.

◆ ncell()

virtual uint concepts::Import2dMeshBase::ncell ( ) const

inlinevirtualinherited

Returns the number of cells in the mesh.

Implements concepts::Mesh.

Definition at line 37 of file meshImport2D.hh.

◆ newCell_()

template<uint dim>

void concepts::ImportMesh::newCell_ ( MultiIndex< dim > i )

protectedinherited

Creates topological entities and a geometrical cell.

◆ readAttributes_()

void concepts::ImportMesh::readAttributes_	(	const std::string &	bound,
		const Array< bool > &	dimensions
	)

protectedinherited

◆ readCells_()

void concepts::ImportMesh::readCells_	(	const std::string &	elms,
		const Array< bool > &	dimensions,
		const std::vector< Real3d > &	vertices
	)

protectedinherited

Reads the file with cell information and creates topological entities and geometrical cells.

◆ readInts_()

uint concepts::ImportMesh::readInts_	(	const std::string &	i,
		std::vector< int > &	v
	)		const

protectedinherited

Reads integers from the string.

Returns: Number of integers read

◆ readLine_()

template<class F >

uint concepts::ImportMesh::readLine_	(	const std::string &	i,
		Array< F > &	a,
		bool	first = `false`
	)		const

protectedinherited

Reads line of numbers from the string.

Parameters

i	String
a	resulting array of integers
first	flag, if the first integer should be taken into the array

Returns: Number of integers read

Definition at line 123 of file meshImport.hh.

◆ readVertexLine_()

uint concepts::Import2dMeshBase::readVertexLine_	(	const std::string &	i,
		uint *	idx,
		Real3d *	coord
	)		const

protectedinherited

◆ readVertices_()

virtual void concepts::Import2dMeshBase::readVertices_ ( )

protectedvirtualinherited

reads the coordinates of the vertices

◆ scan()

virtual Scan2* concepts::Import2dMeshBase::scan ( )

virtualinherited

Returns a scanner over the cells of the mesh.

Postcondition: The scanner must be deleted after usage. This has to be done by the user.

Implements concepts::Mesh2.

Member Data Documentation

◆ cell_

std::vector<Cell2*> concepts::Import2dMeshBase::cell_

protectedinherited

List of cells.

Definition at line 46 of file meshImport2D.hh.

◆ cntr2_

std::vector<Connector2*> concepts::Import2dMeshBase::cntr2_

protectedinherited

List of entities.

Definition at line 56 of file meshImport2D.hh.

◆ coord_

const std::string concepts::Import2dMeshBase::coord_

protectedinherited

File names of coordinates and cell files.

Definition at line 49 of file meshImport2D.hh.

◆ dim_

uint concepts::Import2dMeshBase::dim_

protectedinherited

Definition at line 53 of file meshImport2D.hh.

◆ edg_

std::vector<Connector1*> concepts::ImportMesh::edg_

protectedinherited

Definition at line 47 of file meshImport.hh.

◆ Edg_

MultiArray<2, Edge*> concepts::ImportMesh::Edg_

protectedinherited

Definition at line 50 of file meshImport.hh.

◆ eightAttr_

MultiArray<8, Attribute> concepts::ImportMesh::eightAttr_

protectedinherited

Definition at line 58 of file meshImport.hh.

◆ elms_

const std::string concepts::Import2dMeshBase::elms_

protectedinherited

Definition at line 49 of file meshImport2D.hh.

◆ fourAttr_

MultiArray<4, Attribute> concepts::ImportMesh::fourAttr_

protectedinherited

Definition at line 56 of file meshImport.hh.

◆ idxStart_

const uint concepts::ImportMesh::idxStart_

protectedinherited

Starting point of indices in the files (1 or 0)

Definition at line 43 of file meshImport.hh.

◆ oneAttr_

MultiArray<1, Attribute> concepts::ImportMesh::oneAttr_

protectedinherited

Attributes of entities.

Definition at line 53 of file meshImport.hh.

◆ Quad_

MultiArray<4, Quad*> concepts::Import2dMeshBase::Quad_

protectedinherited

Definition at line 59 of file meshImport2D.hh.

◆ sixAttr_

MultiArray<6, Attribute> concepts::ImportMesh::sixAttr_

protectedinherited

Definition at line 57 of file meshImport.hh.

◆ threeAttr_

MultiArray<3, Attribute> concepts::ImportMesh::threeAttr_

protectedinherited

Definition at line 55 of file meshImport.hh.

◆ Tri_

MultiArray<3, Triangle*> concepts::Import2dMeshBase::Tri_

protectedinherited

Array of the entities.

Definition at line 58 of file meshImport2D.hh.

◆ twoAttr_

MultiArray<2, Attribute> concepts::ImportMesh::twoAttr_

protectedinherited

Definition at line 54 of file meshImport.hh.

◆ vertices_

std::vector<Real3d> concepts::Import2dMeshBase::vertices_

protectedinherited

Coordinates of the vertices.

Definition at line 52 of file meshImport2D.hh.

◆ vtx_

std::vector<Vertex*> concepts::ImportMesh::vtx_

protectedinherited

List of entities.

Definition at line 46 of file meshImport.hh.

◆ Vtx_

MultiArray<1, Vertex*> concepts::ImportMesh::Vtx_

protectedinherited

Array of the entities.

Definition at line 49 of file meshImport.hh.

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

geometry/meshImport2D.hh

concepts::Import2dMesh Class Reference

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Import2dMesh() [1/2]

◆ Import2dMesh() [2/2]

◆ ~Import2dMesh()

Member Function Documentation

◆ attributes_()

◆ clear_()

◆ createCell_() [1/5]

◆ createCell_() [2/5]

◆ createCell_() [3/5]

◆ createCell_() [4/5]

◆ createCell_() [5/5]

◆ createEntity_() [1/6]

◆ createEntity_() [2/6]

◆ createEntity_() [3/6]

◆ createEntity_() [4/6]

◆ createEntity_() [5/6]

◆ createEntity_() [6/6]

◆ import_()

◆ info()

◆ ncell()

◆ newCell_()

◆ readAttributes_()

◆ readCells_()

◆ readInts_()

◆ readLine_()

◆ readVertexLine_()

◆ readVertices_()

◆ scan()

Member Data Documentation

◆ cell_

◆ cntr2_

◆ coord_

◆ dim_

◆ edg_

◆ Edg_

◆ eightAttr_

◆ elms_

◆ fourAttr_

◆ idxStart_

◆ oneAttr_

◆ Quad_

◆ sixAttr_

◆ threeAttr_

◆ Tri_

◆ twoAttr_

◆ vertices_

◆ vtx_

◆ Vtx_