Imports 2D mesh with triangles and quadrilaterals (possibly mixed). More...

#include <meshImport2D.hh>

Inheritance diagram for concepts::Import2dMeshBase:

Collaboration diagram for concepts::Import2dMeshBase:

Classes
class	S
	Scanner class for Import2dMesh. More...
Public Member Functions
	Import2dMeshBase (const std::string coord, const std::string elms, const uint idxStart=1)
virtual uint	ncell () const
	Returns the number of cells in the mesh.
virtual Scan2 *	scan ()
	Returns a scanner over the cells of the mesh.
virtual	~Import2dMeshBase ()
Protected Member Functions
void	attributes_ (const std::string boundary)
	Reads attributes from file `boundary`.
template<class T >
void	clear_ (std::vector< T * > &field)
	Deletes the content of `field` of pointers.
virtual void	createCell_ (const MultiIndex< 8 > &idx) throw (concepts::MissingFeature)
virtual void	createCell_ (const MultiIndex< 3 > &idx) throw (concepts::MissingFeature)
	Creation of geometrical cells with element mapping.
virtual void	createCell_ (const MultiIndex< 4 > &idx) throw (concepts::MissingFeature)
virtual void	createCell_ (const MultiIndex< 2 > &idx) throw (concepts::MissingFeature)
	Creation of geometrical cells with element mapping.
virtual void	createCell_ (const MultiIndex< 6 > &idx) throw (concepts::MissingFeature)
virtual void	createEntity_ (const MultiIndex< 4 > &idx) throw (concepts::MissingFeature)
virtual void	createEntity_ (const MultiIndex< 3 > &idx) throw (concepts::MissingFeature)
	Creation of topological entities.
virtual void	createEntity_ (const MultiIndex< 2 > &idx)
virtual void	createEntity_ (const MultiIndex< 6 > &idx) throw (concepts::MissingFeature)
virtual void	createEntity_ (const MultiIndex< 8 > &idx) throw (concepts::MissingFeature)
virtual void	createEntity_ (const MultiIndex< 1 > &idx)
	Creation of topological entities.
void	import_ ()
	Reads and builds the mesh.
virtual std::ostream &	info (std::ostream &os) const
	Returns information in an output stream.
template<uint dim>
void	newCell_ (MultiIndex< dim > i)
	Creates topological entities and a geometrical cell.
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.
uint	readInts_ (const std::string &i, std::vector< int > &v) const
	Reads integers from the string.
template<class F >
uint	readLine_ (const std::string &i, Array< F > &a, bool first=false) const
	Reads line of numbers from the string.
uint	readVertexLine_ (const std::string &i, uint idx, Real3d coord) const
virtual void	readVertices_ ()
	reads the coordinates of the vertices
Protected Attributes
std::vector< Cell2 * >	cell_
	List of cells.
std::vector< Connector2 * >	cntr2_
	List of entities.
const std::string	coord_
	File names of coordinates and cell files.
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)
MultiArray< 1, Attribute >	oneAttr_
	Attributes of entities.
MultiArray< 4, Quad * >	Quad_
MultiArray< 6, Attribute >	sixAttr_
MultiArray< 3, Attribute >	threeAttr_
MultiArray< 3, Triangle * >	Tri_
	Array of the entities.
MultiArray< 2, Attribute >	twoAttr_
std::vector< Real3d >	vertices_
	Coordinates of the vertices.
MultiArray< 1, Vertex * >	Vtx_
	Array of the entities.
std::vector< Vertex * >	vtx_
	List of entities.

Detailed Description

Imports 2D mesh with triangles and quadrilaterals (possibly mixed).

The notation for the meshes is used in [1] for instance.

Author:: Philipp Frauenfelder, 2002, Kersten Schmidt, 2005

See also:: [1] Alberty, Carstensen, Funken, Remarks Around 50 Lines of MATLAB: Finite Element Implementation, 1998

Test:: test::BEMSpaceTest

Definition at line 30 of file meshImport2D.hh.

Constructor & Destructor Documentation

concepts::Import2dMeshBase::Import2dMeshBase	(	const std::string	coord,
		const std::string	elms,
		const uint	idxStart = `1`
	)

virtual concepts::Import2dMeshBase::~Import2dMeshBase ( ) [virtual]

Member Function Documentation

void concepts::Import2dMeshBase::attributes_ ( const std::string boundary ) [protected]

Reads attributes from file boundary.

template<class T >

void concepts::ImportMesh::clear_ ( std::vector< T * > & field ) [protected, inherited]

Deletes the content of field of pointers.

Definition at line 136 of file meshImport.hh.

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

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

virtual void concepts::ImportMesh::createCell_ ( const MultiIndex< 2 > & idx ) throw (concepts::MissingFeature) [protected, virtual, inherited]

Creation of geometrical cells with element mapping.

Has to be implemented in derivated classes.

virtual void concepts::ImportMesh::createCell_ ( const MultiIndex< 6 > & idx ) throw (concepts::MissingFeature) [protected, virtual, inherited]

virtual void concepts::ImportMesh::createCell_ ( const MultiIndex< 8 > & idx ) throw (concepts::MissingFeature) [protected, virtual, inherited]

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

Creation of geometrical cells with element mapping.

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

virtual void concepts::Import2dMeshBase::createEntity_ ( const MultiIndex< 1 > & idx ) [inline, protected, virtual]

Creation of topological entities.

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

Definition at line 60 of file meshImport2D.hh.

virtual void concepts::Import2dMeshBase::createEntity_ ( const MultiIndex< 2 > & idx ) [inline, protected, virtual]

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

Definition at line 62 of file meshImport2D.hh.

Here is the call graph for this function:

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

Creation of topological entities.

Has to be implemented in derivated classes.

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

virtual void concepts::ImportMesh::createEntity_ ( const MultiIndex< 8 > & idx ) throw (concepts::MissingFeature) [protected, virtual, inherited]

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

Reimplemented from concepts::ImportMesh.

Reimplemented in concepts::Import2dMeshGeneral.

virtual void concepts::ImportMesh::createEntity_ ( const MultiIndex< 6 > & idx ) throw (concepts::MissingFeature) [protected, virtual, inherited]

void concepts::Import2dMeshBase::import_ ( ) [protected]

Reads and builds the mesh.

virtual std::ostream& concepts::Import2dMeshBase::info ( std::ostream & os ) const [protected, virtual]

Returns information in an output stream.

Reimplemented from concepts::Mesh.

Reimplemented in concepts::Import2dMesh, and concepts::Import2dMeshGeneral.

virtual uint concepts::Import2dMeshBase::ncell ( ) const [inline, virtual]

Returns the number of cells in the mesh.

Implements concepts::Mesh.

Definition at line 35 of file meshImport2D.hh.

template<uint dim>

void concepts::ImportMesh::newCell_ ( MultiIndex< dim > i ) [protected, inherited]

Creates topological entities and a geometrical cell.

void concepts::ImportMesh::readAttributes_	(	const std::string &	bound,
		const Array< bool > &	dimensions
	)		`[protected, inherited]`

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