Dune::HierarchicSearch< Grid, IS > Class Template Reference

Search an IndexSet for an Entity containing a given point. More...

#include <dune/grid/utility/hierarchicsearch.hh>

Public Member Functions
	HierarchicSearch (const Grid &g, const IS &is)
	Construct a HierarchicSearch object from a Grid and an IndexSet.
Entity	findEntity (const FieldVector< ct, dimw > &global) const
	Search the IndexSet of this HierarchicSearch for an Entity containing point global. More...
template<PartitionIteratorType partition>
Entity	findEntity (const FieldVector< ct, dimw > &global) const
	Search the IndexSet of this HierarchicSearch for an Entity containing point global. More...

Protected Types
typedef Grid::ctype	ct
	get coord type from the grid
typedef Grid::template Codim< 0 >::Entity	Entity
	get entity from the grid
typedef Grid::HierarchicIterator	HierarchicIterator
	type of HierarchicIterator

Protected Member Functions
Entity	hFindEntity (const Entity &entity, const FieldVector< ct, dimw > &global) const

Static Protected Attributes
static constexpr int	dim = Grid::dimension
	get dimension from the grid
static constexpr int	dimw = Grid::dimensionworld
	get world dimension from the grid

Detailed Description

template<class Grid, class IS>
class Dune::HierarchicSearch< Grid, IS >

Search an IndexSet for an Entity containing a given point.

Member Function Documentation

findEntity() [1/2]

template<class Grid , class IS >

Entity Dune::HierarchicSearch< Grid, IS >::findEntity ( const FieldVector< ct, dimw > &  global ) const

inline

Search the IndexSet of this HierarchicSearch for an Entity containing point global.

Exceptions

GridError

No element of the coarse grid contains the given coordinate.

findEntity() [2/2]

template<class Grid , class IS >

template<PartitionIteratorType partition>

Entity Dune::HierarchicSearch< Grid, IS >::findEntity ( const FieldVector< ct, dimw > &  global ) const

inline

Search the IndexSet of this HierarchicSearch for an Entity containing point global.

Exceptions

GridError

No element of the coarse grid contains the given coordinate.

type of LevelIterator

References Dune::HierarchicSearch< Grid, IS >::dim, Dune::HierarchicSearch< Grid, IS >::dimw, DUNE_THROW, Dune::Geometry< mydim, cdim, GridImp, GeometryImp >::global(), Dune::HierarchicSearch< Grid, IS >::hFindEntity(), Dune::Grid< dim, dimworld, ct, GridFamily >::levelGridView(), and Dune::referenceElement().

hFindEntity()

template<class Grid , class IS >

Entity Dune::HierarchicSearch< Grid, IS >::hFindEntity ( const Entity &  entity, const FieldVector< ct, dimw > &  global  ) const

inlineprotected

internal helper method

Parameters

[in]	entity	Entity whose children should be searched
[in]	global	Point you are searching for

Search the child entity containing point global. Recursively recursively continue until we found an entity that is part of the IndexSet.

References Dune::className(), DUNE_THROW, Dune::HierarchicSearch< Grid, IS >::hFindEntity(), and Dune::referenceElement().

Referenced by Dune::HierarchicSearch< Grid, IS >::findEntity(), and Dune::HierarchicSearch< Grid, IS >::hFindEntity().

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

• dune/grid/utility/hierarchicsearch.hh