#include <Regrid.h>

Collaboration diagram for Regrid:

Public Types
enum	GridAdditionOption { addGridsAsRefinementGrids, addGridsAsBaseGrids }

enum	GridAlgorithmOption { aligned, rotated }

Public Member Functions
	Regrid ()

	~Regrid ()

int	getDefaultNumberOfRefinementLevels () const

int	getRefinementRatio () const

int	displayParameters (FILE *file=stdout) const

bool	loadBalancingIsOn () const

int	regrid (GridCollection &gc, GridCollection &gcNew, intGridCollectionFunction &errorMask, int refinementLevel=1, int baseLevel=-1)

int	regrid (GridCollection &gc, GridCollection &gcNew, realGridCollectionFunction &error, real errorThreshhold, int refinementLevel=1, int baseLevel=-1)

int	printStatistics (GridCollection &gc, FILE file=NULL, int numberOfGridPoints=NULL)

void	setEfficiency (real efficiency)

void	setIndexCoarseningFactor (int factor)

void	setNumberOfBufferZones (int numberOfBufferZones)

void	setMinimumBoxSize (int numberOfGridPoints)
	Specify the minimum number of grid points on a refinement grid.

void	setMinimumBoxWidth (int numberOfGridPoints)
	Specify the minimum width of a box (in coarse grid cells). The actual minimum width will be width*ratio.

void	setWidthOfProperNesting (int widthOfProperNesting)

void	setRefinementRatio (int refinementRatio)

void	setUseSmartBisection (bool trueOrFalse=true)

void	setGridAdditionOption (GridAdditionOption gridAdditionOption)

GridAdditionOption	getGridAdditionOption () const

void	setGridAlgorithmOption (GridAlgorithmOption gridAlgorithmOption)

void	setMaximumNumberOfSplits (int num)

void	setMergeBoxes (bool trueOrFalse=true)

void	turnOnLoadBalacing (bool trueOrFalse=true)

LoadBalancer &	getLoadBalancer ()

int	update (GenericGraphicsInterface &gi)

int	get (const GenericDataBase &dir, const aString &name)

int	put (GenericDataBase &dir, const aString &name) const

Static Public Member Functions
static int	outputRefinementInfo (GridCollection &gc, const aString &gridFileName, const aString &fileName)

Public Attributes
int	debug

Protected Types
enum	CutStatus { invalidCut, holeCut, steepCut, bisectCut }

Protected Member Functions
int	buildProperNestingDomains (GridCollection &gc, int baseGrid, int refinementLevel, int baseLevel, int numberOfRefinementLevels)

int	buildTaggedCells (MappedGrid &mg, intMappedGridFunction &tag, const realArray &error, real errorThreshhold, bool useErrorMask, bool cellCentred=true)

Box	cellCenteredBox (MappedGrid &mg, int ratio=1)

Box	cellCenteredBaseBox (MappedGrid &mg)

int	findCut (int *hist, int lo, int hi, CutStatus &status)

int	findCutPoint (BOX &box, const intSerialArray &ia, int &cutDirection, int &cutPoint)

BOX	getBox (const intArray &ia)

BOX	buildBox (Index Iv[3])

BOX	getBoundedBox (const intSerialArray &ia, const Box &boundingBox)

real	getEfficiency (const intSerialArray &ia, const BOX &box)

int	buildGrids (GridCollection &gc, GridCollection &gcNew, int baseGrid, int baseLevel, int refinementLevel, BoxList refinementBoxList, IntegerArray *gridInfo)

int	regridAligned (GridCollection &gc, GridCollection &gcNew, bool useErrorFunction, realGridCollectionFunction *pError, real errorThreshhold, intGridCollectionFunction &tagCollection, int refinementLevel=1, int baseLevel=-1)

int	regridRotated (GridCollection &gc, GridCollection &gcNew, bool useErrorFunction, realGridCollectionFunction *pError, real errorThreshhold, intGridCollectionFunction &tagCollection, int refinementLevel=1, int baseLevel=-1)

int	splitBox (BOX &box, const intSerialArray &ia, BoxList &boxList, int refinementLevel)

int	splitBoxRotated (RotatedBox &box, ListOfRotatedBox &boxList, realArray &xa, int refinementLevel)

int	merge (ListOfRotatedBox &boxList)

int	coarsenIndexLower (int i, int dir) const

int	coarsenIndexUpper (int i, int dir) const

int	refineIndex (int i, int dir) const

void	setupCoarseIndexSpace (GridCollection &gc, int baseGrid, int level)

Protected Attributes
int	defaultNumberOfRefinementLevels

real	efficiency

int	refinementRatio

int	numberOfBufferZones

int	widthOfProperNesting

bool	useCoarsenedIndexSpace

int	indexCoarseningFactor

int	piab [6]

int	maximumNumberOfSplits

int	splitNumber

int	numberOfDimensions

int	minimumBoxSize

int	minimumBoxWidth

bool	useSmartBisection

bool	mergeBoxes

int	myid

bool	loadBalance

LoadBalancer	loadBalancer

GridAdditionOption	gridAdditionOption

GridAlgorithmOption	gridAlgorithmOption

BoxList *	properNestingDomain

BoxList *	complementOfProperNestingDomain

real	timeForRegrid

real	timeForBuildGrids

real	timeForBuildTaggedCells

real	timeForSomethingElse1

real	timeForSomethingElse2

real	timeForSomethingElse3

Member Enumeration Documentation

enum Regrid::CutStatus

protected

Enumerator
invalidCut
holeCut
steepCut
bisectCut

enum Regrid::GridAdditionOption

Enumerator
addGridsAsRefinementGrids
addGridsAsBaseGrids

enum Regrid::GridAlgorithmOption

Enumerator
aligned
rotated

Constructor & Destructor Documentation

Regrid::~Regrid ( )

Member Function Documentation

BOX Regrid::buildBox ( Index Iv[3] )

protected

References coarsenIndexLower(), and coarsenIndexUpper().

int Regrid::buildGrids	(	GridCollection &	gc,
		GridCollection &	gcNew,
		int	baseGrid,
		int	baseLevel,
		int	refinementLevel,
		BoxList *	refinementBoxList,
		IntegerArray **	gridInfo
	)

protected

References GridCollection::add(), addGridsAsRefinementGrids, GridCollection::addRefinement(), assert, axis3, GenericGridCollection::baseGridNumber, MappedGrid::boundaryCondition(), debug, ReferenceCounting::decrementReferenceCount(), GridCollection::deleteRefinement(), End, extendedGridIndexRange(), getCPU(), gid, gridAdditionOption, MappedGrid::gridIndexRange(), GenericGridCollection::gridNumber, ReferenceCounting::incrementReferenceCount(), isPeriodic, MappedGrid::mapping(), Mapping::mappingName, max(), min(), myid, Mapping::notPeriodic, GenericGridCollection::numberOfComponentGrids(), numberOfDimensions, GridCollection::numberOfDimensions(), MappedGrid::numberOfGhostPoints(), GenericGridCollection::numberOfRefinementLevels(), pow(), printF(), ra, refineIndex(), GridCollection::refinementLevel, refinementRatio, ReparameterizationTransform::restriction, Mapping::setBoundaryCondition(), ReparameterizationTransform::setBounds(), Mapping::setGridDimensions(), Mapping::setName(), Mapping::setNumberOfGhostPoints(), GridCollection::setNumberOfGrids(), setupCoarseIndexSpace(), sPrintF(), Start, GenericGridCollection::THErefinementLevel, timeForBuildGrids, and GridCollection::update().

Referenced by regridAligned().

int Regrid::buildProperNestingDomains	(	GridCollection &	gc,
		int	baseGrid,
		int	refinementLevel,
		int	baseLevel,
		int	numberOfRefinementLevels
	)

protected

References GenericGridCollection::baseGridNumber, cellCenteredBaseBox(), cellCenteredBox(), complementOfProperNestingDomain, debug, GenericGridCollection::gridNumber, myid, GenericGridCollection::numberOfComponentGrids(), pow(), printF(), properNestingDomain, GridCollection::refinementLevel, refinementRatio, setupCoarseIndexSpace(), and widthOfProperNesting.

Referenced by regridAligned().

int Regrid::buildTaggedCells	(	MappedGrid &	mg,
		intMappedGridFunction &	tag,
		const realArray &	error,
		real	errorThreshhold,
		bool	useErrorMask,
		bool	cellCentred = `true`
	)

protected

References assert, extendedGridIndexRange(), getCPU(), getIndex(), getLocalArrayWithGhostBoundaries(), MappedGrid::mask(), max(), min(), numberOfBufferZones, intMappedGridFunction::periodicUpdate(), and timeForBuildTaggedCells.

Referenced by regridAligned(), and regridRotated().

Box Regrid::cellCenteredBaseBox ( MappedGrid & mg )

protected

References MappedGrid::box(), coarsenIndexLower(), coarsenIndexUpper(), extendedIndexRange, MappedGrid::extendedIndexRange(), MappedGrid::isPeriodic(), MappedGrid::numberOfDimensions(), and useCoarsenedIndexSpace.

Referenced by buildProperNestingDomains(), and regridAligned().

Box Regrid::cellCenteredBox	(	MappedGrid &	mg,
		int	ratio = `1`
	)

protected

References MappedGrid::box(), coarsenIndexLower(), coarsenIndexUpper(), MappedGrid::numberOfDimensions(), and useCoarsenedIndexSpace.

Referenced by buildProperNestingDomains(), and regridAligned().

int Regrid::coarsenIndexLower	(	int	i,
		int	dir
	)		const

inlineprotected

References iab, and max().

Referenced by buildBox(), cellCenteredBaseBox(), cellCenteredBox(), and regridAligned().

int Regrid::coarsenIndexUpper	(	int	i,
		int	dir
	)		const

inlineprotected

References iab, and max().

Referenced by buildBox(), cellCenteredBaseBox(), and cellCenteredBox().

int Regrid::displayParameters ( FILE * file = stdout ) const

Referenced by update().

int Regrid::findCut	(	int *	hist,
		int	lo,
		int	hi,
		CutStatus &	status
	)

protected

References abs(), bisectCut, holeCut, invalidCut, minimumBoxWidth, and steepCut.

Referenced by findCutPoint(), and splitBoxRotated().

int Regrid::findCutPoint	(	BOX &	box,
		const intSerialArray &	ia,
		int &	cutDirection,
		int &	cutPoint
	)

protected

References assert, debug, display(), findCut(), ParallelUtility::getSum(), printF(), and useSmartBisection.

Referenced by splitBox().

int Regrid::get	(	const GenericDataBase &	dir,
		const aString &	name
	)

References aString, defaultNumberOfRefinementLevels, efficiency, GenericDataBase::find(), GenericDataBase::get(), gridAdditionOption, gridAlgorithmOption, maximumNumberOfSplits, mergeBoxes, minimumBoxSize, numberOfBufferZones, refinementRatio, useSmartBisection, GenericDataBase::virtualConstructor(), and widthOfProperNesting.

BOX Regrid::getBoundedBox	(	const intSerialArray &	ia,
		const Box &	boundingBox
	)

protected

References assert, bb, debug, getBox(), max(), min(), minimumBoxWidth, numberOfDimensions, and printF().

Referenced by regridAligned(), and splitBox().

BOX Regrid::getBox ( const intArray & ia )

protected

References assert, max(), min(), numberOfDimensions, and R.

Referenced by getBoundedBox(), regridAligned(), and splitBox().

int Regrid::getDefaultNumberOfRefinementLevels ( ) const

References defaultNumberOfRefinementLevels.

real Regrid::getEfficiency	(	const intSerialArray &	ia,
		const BOX &	box
	)

protected

References ParallelUtility::getSum(), and max().

Referenced by splitBox().

Regrid::GridAdditionOption Regrid::getGridAdditionOption ( ) const

References gridAdditionOption.

LoadBalancer & Regrid::getLoadBalancer ( )

References loadBalancer.

Referenced by main().

int Regrid::getRefinementRatio ( ) const

References refinementRatio.

bool Regrid::loadBalancingIsOn ( ) const

References loadBalance.

Referenced by main().

int Regrid::merge ( ListOfRotatedBox & boxList )

protected

References RotatedBox::centre, ListOfRotatedBox::deleteElement(), efficiency, RotatedBox::getEfficiency(), ListOfRotatedBox::getLength(), RotatedBox::intersects(), RotatedBox::numberOfDimensions, printF(), R0, ListOfRotatedBox::setElementPtr(), RotatedBox::setPoints(), and RotatedBox::xa.

Referenced by regridRotated().

int Regrid::outputRefinementInfo	(	GridCollection &	gc,
		const aString &	gridFileName,
		const aString &	fileName
	)

static

References GenericGridCollection::baseGridNumber, MappedGrid::getPartition(), MappedGrid::gridIndexRange(), max(), GenericGridCollection::numberOfComponentGrids(), GenericGridCollection::numberOfRefinementLevels(), printF(), GridCollection::refinementLevel, GenericGridCollection::refinementLevelNumber, and refinementRatio.

Referenced by InterpolateRefinements::interpolateRefinements(), main(), and PlotIt::plotGrid().

int Regrid::printStatistics	(	GridCollection &	gc,
		FILE *	file = `NULL`,
		int *	numberOfGridPoints = `NULL`
	)

References GenericGridCollection::gridNumber, max(), myid, NULL, GenericGridCollection::numberOfComponentGrids(), GenericGridCollection::numberOfGrids(), GenericGridCollection::numberOfRefinementLevels(), REAL_MIN, GridCollection::refinementLevel, timeForBuildGrids, timeForBuildTaggedCells, and timeForRegrid.

Referenced by main().

int Regrid::put	(	GenericDataBase &	dir,
		const aString &	name
	)		const

References GenericDataBase::create(), GenericDataBase::put(), and GenericDataBase::virtualConstructor().

int Regrid::refineIndex	(	int	i,
		int	dir
	)		const

inlineprotected

References iab.

Referenced by buildGrids(), and regridAligned().

int Regrid::regrid	(	GridCollection &	gc,
		GridCollection &	gcNew,
		intGridCollectionFunction &	errorMask,
		int	refinementLevel = `1`,
		int	baseLevel = `-1`
	)

References NULL, GridCollection::numberOfDimensions(), and regridAligned().

Referenced by main().

int Regrid::regrid	(	GridCollection &	gc,
		GridCollection &	gcNew,
		realGridCollectionFunction &	error,
		real	errorThreshhold,
		int	refinementLevel = `1`,
		int	baseLevel = `-1`
	)

References aligned, gridAlgorithmOption, GridCollection::numberOfDimensions(), printF(), GridCollection::rcData, regridAligned(), and regridRotated().

int Regrid::regridAligned	(	GridCollection &	gc,
		GridCollection &	gcNew,
		bool	useErrorFunction,
		realGridCollectionFunction *	pError,
		real	errorThreshhold,
		intGridCollectionFunction &	tagCollection,
		int	refinementLevel = `1`,
		int	baseLevel = `-1`
	)

protected

Referenced by regrid().

int Regrid::regridRotated	(	GridCollection &	gc,
		GridCollection &	gcNew,
		bool	useErrorFunction,
		realGridCollectionFunction *	pError,
		real	errorThreshhold,
		intGridCollectionFunction &	tagCollection,
		int	refinementLevel = `1`,
		int	baseLevel = `-1`
	)