Class that wraps IntersectionIteratorImp of a grid and gets it's internal object from a object stack hold by the grid. More...

#include <dune/grid/alugrid/common/intersectioniteratorwrapper.hh>

Public Types
enum
	dimension

enum
	dimensionworld

typedef GridImp::ctype	ctype
	define type used for coordinates in grid module

typedef GridImp::template Codim< 0 >::Entity	Entity
	Entity type.

typedef GridImp::template Codim< 0 >::EntityPointer	EntityPointer
	type of EntityPointer

typedef GridImp::template Codim< 1 >::Geometry	Geometry
	type of intersectionGlobal

typedef GridImp::template Codim< 1 >::LocalGeometry	LocalGeometry
	type of intersection*Local

typedef FieldVector< ctype, dimworld >	NormalType
	type of normal vector

Public Member Functions
template<class EntityImp >
	IntersectionIteratorWrapper (const EntityImp &en, int wLevel, bool end)
	constructor called from the ibegin and iend method

	IntersectionIteratorWrapper (const ThisType &org)
	The copy constructor.

ThisType &	operator= (const ThisType &org)
	the f*cking assignment operator

	~IntersectionIteratorWrapper ()
	The Destructor puts internal object back to stack.

bool	equals (const ThisType &i) const
	the equality method

void	increment ()
	increment iterator

EntityPointer	outside () const
	access neighbor

EntityPointer	inside () const
	access entity where iteration started

bool	boundary () const

bool	neighbor () const
	return true if across the intersection a neighbor on this level exists

int	boundaryId () const
	return information about the Boundary

size_t	boundarySegmentIndex () const
	return the boundary segment index

LocalGeometry	geometryInInside () const

Geometry	geometry () const

GeometryType	type () const
	obtain the type of reference element for this intersection

int	indexInInside () const

LocalGeometry	geometryInOutside () const

int	indexInOutside () const

int	twistInSelf () const
	twist of the face seen from the inner element

int	twistInInside () const
	twist of the face seen from the inner element

int	twistInNeighbor () const
	twist of the face seen from the outer element

int	twistInOutside () const
	twist of the face seen from the outer element

const NormalType	unitOuterNormal (const FieldVector< ctype, dim-1 > &local) const

const NormalType	centerUnitOuterNormal () const

const NormalType	outerNormal (const FieldVector< ctype, dim-1 > &local) const

const NormalType	integrationOuterNormal (const FieldVector< ctype, dim-1 > &local) const

int	level () const
	return level of iterator

bool	conforming () const
	return true if intersection is conform (i.e. only one neighbor)

IntersectionIteratorImp &	it ()
	returns reference to underlying intersection iterator implementation

Detailed Description

template<class GridImp, class IntersectionIteratorImpl>
class Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >

Class that wraps IntersectionIteratorImp of a grid and gets it's internal object from a object stack hold by the grid.

Member Function Documentation

◆ boundary()

template<class GridImp , class IntersectionIteratorImpl >

bool Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::boundary ( ) const

inline

return true if intersection is with boundary.

Todo:: connection with boundary information, processor/outer boundary

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ centerUnitOuterNormal()

template<class GridImp , class IntersectionIteratorImpl >

const NormalType Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::centerUnitOuterNormal ( ) const

inline

return unit outer normal, this should be dependent on local coordinates for higher order boundary

References Dune::ReferenceElements< ctype, dim >::general(), Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::geometry(), Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::type(), and Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::unitOuterNormal().

◆ geometry()

template<class GridImp , class IntersectionIteratorImpl >

Geometry Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::geometry ( ) const

inline

intersection of codimension 1 of this neighbor with element where iteration started. Here returned element is in GLOBAL coordinates of the element where iteration started.

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

Referenced by Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::centerUnitOuterNormal().

◆ geometryInInside()

template<class GridImp , class IntersectionIteratorImpl >

LocalGeometry Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::geometryInInside ( ) const

inline

intersection of codimension 1 of this neighbor with element where iteration started. Here returned element is in LOCAL coordinates of the element where iteration started.

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ geometryInOutside()

template<class GridImp , class IntersectionIteratorImpl >

LocalGeometry Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::geometryInOutside ( ) const

inline

intersection of codimension 1 of this neighbor with element where iteration started. Here returned element is in LOCAL coordinates of neighbor

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ indexInInside()

template<class GridImp , class IntersectionIteratorImpl >

int Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::indexInInside ( ) const

inline

local index of codim 1 entity in self where intersection is contained in

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ indexInOutside()

template<class GridImp , class IntersectionIteratorImpl >

int Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::indexInOutside ( ) const

inline

local index of codim 1 entity in neighbor where intersection is contained

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ integrationOuterNormal()

template<class GridImp , class IntersectionIteratorImpl >

const NormalType Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::integrationOuterNormal ( const FieldVector< ctype, dim-1 > & local ) const

inline

return outer normal, this should be dependent on local coordinates for higher order boundary

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ outerNormal()

template<class GridImp , class IntersectionIteratorImpl >

const NormalType Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::outerNormal ( const FieldVector< ctype, dim-1 > & local ) const

inline

return outer normal, this should be dependent on local coordinates for higher order boundary

References Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::it().

◆ unitOuterNormal()

template<class GridImp , class IntersectionIteratorImpl >

const NormalType Dune::IntersectionIteratorWrapper< GridImp, IntersectionIteratorImpl >::unitOuterNormal ( const FieldVector< ctype, dim-1 > & local ) const