Stores additional information about two adjacent elements, namely the index, area, diameter and normal of shared interface. More...

#include <elementPair.hh>

Inheritance diagram for linDG3D::FvdgElementPair:

Public Member Functions
Real	area () const
	Returns the area of the common face. More...

Real	diam () const
	Returns the diameter of the common face. More...

uint	edgeIndex (uint elem, uint edge) const
	Returns an edge index. More...

virtual const FvdgElement &	elm1 () const

virtual const concepts::Element< Real > &	elm1 () const=0
	Returns reference to the first element. More...

virtual const FvdgElement &	elm2 () const

virtual const concepts::Element< Real > &	elm2 () const=0
	Returns reference to the second element. More...

uint	faceIdx1 () const
	Returns the index of the face in element 1. More...

uint	faceIdx2 () const
	Returns the index of the face in element 2. More...

	FvdgElementPair (const FvdgElement &elm, uint faceIdx)
	Constructor for boundary "pairs": here both elements are the same. More...

	FvdgElementPair (const FvdgElement &elm1, const FvdgElement &elm2, uint faceIdx1, uint faceIdx2)
	Constructor. More...

concepts::Real3d	normal () const
	Returns the normal vector of the common face. More...

uint	numPairs () const
	Returns the number of common edges. More...

void	quadrature (std::vector< Real > &weights, std::vector< concepts::Real3d > &xi0, std::vector< concepts::Real3d > &xi1) const
	Returns the quadrature information for quadrature the face. More...

void	quadrature (std::vector< Real > &weights, std::vector< concepts::Real3d > &xi0, std::vector< concepts::Real3d > &xi1, std::vector< concepts::Real3d > &x) const
	Returns the quadrature information for quadrature the face. More...

virtual	~FvdgElementPair ()

Private Member Functions
concepts::Real3d	barycentric_ (concepts::Real3d zeta, concepts::Real3d *xVtx) const

void	edgVtx_ (concepts::Real3d xEdge, concepts::Real3d xVtx) const

void	fillData_ ()

void	fillQuadrature_ ()

Private Attributes
Real	area_
	Area of the face. More...

Real	diam_
	Diameter of the face. More...

std::vector< std::pair< uint, uint > >	edgePairs_

const FvdgElement &	elm1_
	Element 1. More...

const FvdgElement &	elm2_
	Element 2. More...

uint	faceIdx1_
	Index of face in element 1. More...

uint	faceIdx2_
	Index of face in element 2. More...

concepts::Real3d	normal_
	Normal of the face. More...

Static Private Attributes
static std::vector< Real >	weights_
	Quadrature weights. More...

static concepts::Real3d	xiEdge_ [6]

static std::vector< concepts::Real3d >	zetaAbsc_

Detailed Description

Stores additional information about two adjacent elements, namely the index, area, diameter and normal of shared interface.

Author: Christoph Winkelmann and Adrian Burri, 2002

Definition at line 27 of file elementPair.hh.

Constructor & Destructor Documentation

◆ FvdgElementPair() [1/2]

linDG3D::FvdgElementPair::FvdgElementPair	(	const FvdgElement &	elm1,
		const FvdgElement &	elm2,
		uint	faceIdx1,
		uint	faceIdx2
	)

Constructor.

Parameters

elm1	First element
elm2	Second element
faceIdx1	Index of face in first element
faceIdx2	Index of face in second element

◆ FvdgElementPair() [2/2]

linDG3D::FvdgElementPair::FvdgElementPair	(	const FvdgElement &	elm,
		uint	faceIdx
	)

Constructor for boundary "pairs": here both elements are the same.

Parameters

elm	Element
faceIdx	Index of face in element

◆ ~FvdgElementPair()

virtual linDG3D::FvdgElementPair::~FvdgElementPair ( )

virtual

Member Function Documentation

◆ area()

Real linDG3D::FvdgElementPair::area ( ) const

inline

Returns the area of the common face.

Definition at line 49 of file elementPair.hh.

◆ barycentric_()

concepts::Real3d linDG3D::FvdgElementPair::barycentric_	(	concepts::Real3d	zeta,
		concepts::Real3d *	xVtx
	)		const

private

◆ diam()

Real linDG3D::FvdgElementPair::diam ( ) const

inline

Returns the diameter of the common face.

Definition at line 51 of file elementPair.hh.

◆ edgeIndex()

uint linDG3D::FvdgElementPair::edgeIndex	(	uint	elem,
		uint	edge
	)		const

Returns an edge index.

The edge index is according to the element's internal numbering so that it can be used to query information.

Parameters

elem	Index of the element in consideration (either 0 or 1)
edge	Index of the edge in the common face

Returns: Index of edge edge in element elem of the pair

◆ edgVtx_()

void linDG3D::FvdgElementPair::edgVtx_	(	concepts::Real3d *	xEdge,
		concepts::Real3d *	xVtx
	)		const

private

◆ elm1() [1/2]

virtual const FvdgElement& linDG3D::FvdgElementPair::elm1 ( ) const

inlinevirtual

Definition at line 45 of file elementPair.hh.

◆ elm1() [2/2]

virtual const concepts::Element<Real >& concepts::ElementPair< Real >::elm1 ( ) const

pure virtualinherited

Returns reference to the first element.

◆ elm2() [1/2]

virtual const FvdgElement& linDG3D::FvdgElementPair::elm2 ( ) const

inlinevirtual

Definition at line 46 of file elementPair.hh.

◆ elm2() [2/2]

virtual const concepts::Element<Real >& concepts::ElementPair< Real >::elm2 ( ) const

pure virtualinherited

Returns reference to the second element.

◆ faceIdx1()

uint linDG3D::FvdgElementPair::faceIdx1 ( ) const

inline

Returns the index of the face in element 1.

Definition at line 87 of file elementPair.hh.

◆ faceIdx2()

uint linDG3D::FvdgElementPair::faceIdx2 ( ) const

inline

Returns the index of the face in element 2.

Definition at line 89 of file elementPair.hh.

◆ fillData_()

void linDG3D::FvdgElementPair::fillData_ ( )

private

◆ fillQuadrature_()

void linDG3D::FvdgElementPair::fillQuadrature_ ( )

private

◆ normal()

concepts::Real3d linDG3D::FvdgElementPair::normal ( ) const

inline

Returns the normal vector of the common face.

Definition at line 53 of file elementPair.hh.

◆ numPairs()

uint linDG3D::FvdgElementPair::numPairs ( ) const

inline

Returns the number of common edges.

Definition at line 55 of file elementPair.hh.

◆ quadrature() [1/2]

void linDG3D::FvdgElementPair::quadrature	(	std::vector< Real > &	weights,
		std::vector< concepts::Real3d > &	xi0,
		std::vector< concepts::Real3d > &	xi1
	)		const

Returns the quadrature information for quadrature the face.

Parameters

weights	returned quadrature weights
xi0	returned reference tetrahedron coordinates of abscissae in element 0
xi1	returned reference tetrahedron coordinates of abscissae in element 1

◆ quadrature() [2/2]

void linDG3D::FvdgElementPair::quadrature	(	std::vector< Real > &	weights,
		std::vector< concepts::Real3d > &	xi0,
		std::vector< concepts::Real3d > &	xi1,
		std::vector< concepts::Real3d > &	x
	)		const

Returns the quadrature information for quadrature the face.

Parameters

weights	returned quadrature weights
xi0	returned reference tetrahedron coordinates of abscissae in element 0
xi1	returned reference tetrahedron coordinates of abscissae in element 1
x	returned real world coordinates of abscissae

Member Data Documentation

◆ area_

Real linDG3D::FvdgElementPair::area_

private

Area of the face.

Definition at line 96 of file elementPair.hh.

◆ diam_

Real linDG3D::FvdgElementPair::diam_

private

Diameter of the face.

Definition at line 98 of file elementPair.hh.

◆ edgePairs_

std::vector<std::pair<uint, uint> > linDG3D::FvdgElementPair::edgePairs_

private

Definition at line 109 of file elementPair.hh.

◆ elm1_

const FvdgElement& linDG3D::FvdgElementPair::elm1_

private

Element 1.

Definition at line 92 of file elementPair.hh.

◆ elm2_

const FvdgElement& linDG3D::FvdgElementPair::elm2_

private

Element 2.

Definition at line 94 of file elementPair.hh.

◆ faceIdx1_

uint linDG3D::FvdgElementPair::faceIdx1_

private

Index of face in element 1.

Definition at line 102 of file elementPair.hh.

◆ faceIdx2_

uint linDG3D::FvdgElementPair::faceIdx2_

private

Index of face in element 2.

Definition at line 104 of file elementPair.hh.

◆ normal_

concepts::Real3d linDG3D::FvdgElementPair::normal_

private

Normal of the face.

Definition at line 100 of file elementPair.hh.

◆ weights_

std::vector<Real> linDG3D::FvdgElementPair::weights_

staticprivate

Quadrature weights.

Definition at line 106 of file elementPair.hh.

◆ xiEdge_

concepts::Real3d linDG3D::FvdgElementPair::xiEdge_[6]

staticprivate

Definition at line 108 of file elementPair.hh.

◆ zetaAbsc_

std::vector<concepts::Real3d> linDG3D::FvdgElementPair::zetaAbsc_

staticprivate

Definition at line 107 of file elementPair.hh.

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

linDG3D/elementPair.hh

linDG3D::FvdgElementPair Class Referenceabstract

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ FvdgElementPair() [1/2]

◆ FvdgElementPair() [2/2]

◆ ~FvdgElementPair()

Member Function Documentation

◆ area()

◆ barycentric_()

◆ diam()

◆ edgeIndex()

◆ edgVtx_()

◆ elm1() [1/2]

◆ elm1() [2/2]

◆ elm2() [1/2]

◆ elm2() [2/2]

◆ faceIdx1()

◆ faceIdx2()

◆ fillData_()

◆ fillQuadrature_()

◆ normal()

◆ numPairs()

◆ quadrature() [1/2]

◆ quadrature() [2/2]

Member Data Documentation

◆ area_

◆ diam_

◆ edgePairs_

◆ elm1_

◆ elm2_

◆ faceIdx1_

◆ faceIdx2_

◆ normal_

◆ weights_

◆ xiEdge_

◆ zetaAbsc_