Affine mapping between reference and actual cell. More...

#include <mapping_p1.hh>

Inheritance diagram for MappingP1< dim, spacedim >:

Collaboration diagram for MappingP1< dim, spacedim >:

Public Member Functions
	MappingP1 ()
	Constructor. More...

MappingInternalData *	initialize (const Quadrature< dim > &q, UpdateFlags flags)
	Initializes the structures and computes static data. More...

UpdateFlags	update_each (UpdateFlags flags)
	Determines which additional quantities have to be computed. More...

void	fill_fe_values (const typename DOFHandlerBase::CellIterator &cell, const Quadrature< dim > &q, MappingInternalData &data, FEValuesData< dim, spacedim > &fv_data)
	Calculates the mapping data on the actual cell. More...

void	fill_fe_side_values (const typename DOFHandlerBase::CellIterator &cell, unsigned int sid, const Quadrature< dim > &q, MappingInternalData &data, FEValuesData< dim, spacedim > &fv_data)
	Calculates the mapping data on a side of a cell. More...

arma::mat::fixed< 3, dim+1 >	element_map (Element &elm) const

arma::vec::fixed< dim+1 >	project_point (const arma::vec3 &point, const arma::mat::fixed< 3, dim+1 > &map) const

arma::vec::fixed< dim+1 >	clip_to_element (arma::vec::fixed< dim+1 > &barycentric)

Public Member Functions inherited from Mapping< dim, spacedim >
void	transform_subquadrature (unsigned int sid, unsigned int pid, const Quadrature< dim-1 > &subq, Quadrature< dim > &q)
	Creates a cell dim-dimensional quadrature from side (dim-1)-dimensional quadrature. More...

virtual	~Mapping ()
	Destructor. More...

Private Attributes
arma::mat::fixed< dim+1, dim >	grad
	Auxiliary matrix of gradients of shape functions (used for computation of the Jacobian). More...

Detailed Description

template<unsigned int dim, unsigned int spacedim>
class MappingP1< dim, spacedim >

Affine mapping between reference and actual cell.

Class MappingP1 implements the affine transformation of the reference cell onto the actual cell.

Parameters

dim	Dimension of the cells.
spacedim	Dimension of the Euclidean space.

Definition at line 54 of file mapping_p1.hh.

Constructor & Destructor Documentation

template<unsigned int dim, unsigned int spacedim>

MappingP1< dim, spacedim >::MappingP1 ( )

Constructor.

Definition at line 33 of file mapping_p1.cc.

Member Function Documentation

template<unsigned int dim, unsigned int spacedim>

arma::vec::fixed< dim+1 > MappingP1< dim, spacedim >::clip_to_element ( arma::vec::fixed< dim+1 > & barycentric )

Clip a point given by barycentric cocordinates to the element. If the point is out of the element the closest point projection to the element surface is used.

Definition at line 294 of file mapping_p1.cc.

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template<unsigned int dim, unsigned int spacedim>

arma::mat::fixed<3, dim+1> MappingP1< dim, spacedim >::element_map ( Element & elm ) const

inline

Map from reference element to global coord system. Matrix(3, dim+1), last column is the translation vector.

Definition at line 113 of file mapping_p1.hh.

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template<unsigned int dim, unsigned int spacedim>

void MappingP1< dim, spacedim >::fill_fe_side_values	(	const typename DOFHandlerBase::CellIterator &	cell,
		unsigned int	sid,
		const Quadrature< dim > &	q,
		MappingInternalData &	data,
		FEValuesData< dim, spacedim > &	fv_data
	)

virtual

Calculates the mapping data on a side of a cell.

Parameters

cell	The actual cell.
sid	Number of the side.
q	The quadrature rule with points on the side.
data	Precomputed mapping data.
fv_data	Data to be computed.

Implements Mapping< dim, spacedim >.

Definition at line 176 of file mapping_p1.cc.

template<unsigned int dim, unsigned int spacedim>

void MappingP1< dim, spacedim >::fill_fe_values	(	const typename DOFHandlerBase::CellIterator &	cell,
		const Quadrature< dim > &	q,
		MappingInternalData &	data,
		FEValuesData< dim, spacedim > &	fv_data
	)

virtual

Calculates the mapping data on the actual cell.

Parameters

cell	The actual cell.
q	Quadrature rule.
data	Precomputed mapping data.
fv_data	Data to be computed.

Implements Mapping< dim, spacedim >.

Definition at line 100 of file mapping_p1.cc.

template<unsigned int dim, unsigned int spacedim>

MappingInternalData * MappingP1< dim, spacedim >::initialize	(	const Quadrature< dim > &	q,
		UpdateFlags	flags
	)

virtual

Initializes the structures and computes static data.

Parameters

q	Quadrature rule.
flags	Update flags.

Returns: The computed mapping data.

Implements Mapping< dim, spacedim >.

Definition at line 38 of file mapping_p1.cc.

template<unsigned int dim, unsigned int spacedim>

arma::vec::fixed< dim+1 > MappingP1< dim, spacedim >::project_point	(	const arma::vec3 &	point,
		const arma::mat::fixed< 3, dim+1 > &	map
	)		const

Project given point to the barycentic coordinates. Result vector have dimension dim()+1. Local coordinates are the first. Last is 1-...

Definition at line 281 of file mapping_p1.cc.

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template<unsigned int dim, unsigned int spacedim>

UpdateFlags MappingP1< dim, spacedim >::update_each ( UpdateFlags flags )

virtual

Determines which additional quantities have to be computed.

Parameters

flags Update flags for required quantities.

Returns: All necessary flags.

Implements Mapping< dim, spacedim >.

Definition at line 83 of file mapping_p1.cc.

Member Data Documentation

template<unsigned int dim, unsigned int spacedim>

arma::mat::fixed<dim+1,dim> MappingP1< dim, spacedim >::grad

private

Auxiliary matrix of gradients of shape functions (used for computation of the Jacobian).

Definition at line 148 of file mapping_p1.hh.

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

/opt/flow123d/flow123d/src/fem/mapping_p1.hh
/opt/flow123d/flow123d/src/fem/mapping_p1.cc

Public Member Functions

Private Attributes

Detailed Description

template<unsigned int dim, unsigned int spacedim> class MappingP1< dim, spacedim >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<unsigned int dim, unsigned int spacedim>
class MappingP1< dim, spacedim >