dynamicRefineFvMesh Class Reference

A fvMesh with built-in refinement. More...

Inheritance diagram for dynamicRefineFvMesh:

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Public Member Functions
	TypeName ("dynamicRefineFvMesh")
	Runtime type information.
	dynamicRefineFvMesh (const IOobject &io)
	Construct from IOobject.
virtual	~dynamicRefineFvMesh ()
const hexRef8 &	meshCutter () const
	Direct access to the refinement engine.
const PackedBoolList &	protectedCell () const
	Cells which should not be refined/unrefined.
PackedBoolList &	protectedCell ()
	Cells which should not be refined/unrefined.
virtual bool	update ()
	Update the mesh for both mesh motion and topology change.
virtual bool	writeObject (IOstream::streamFormat fmt, IOstream::versionNumber ver, IOstream::compressionType cmp) const
	Write using given format, version and compression.
Protected Member Functions
void	calculateProtectedCells (PackedBoolList &unrefineableCell) const
	Calculate cells that cannot be refined since would trigger.
void	readDict ()
	Read the projection parameters from dictionary.
autoPtr< mapPolyMesh >	refine (const labelList &)
	Refine cells. Update mesh and fields.
autoPtr< mapPolyMesh >	unrefine (const labelList &)
	Unrefine cells. Gets passed in centre points of cells to combine.
scalar	getRefineLevel (const label maxCells, const label maxRefinement, const scalar refineLevel, const scalarField &) const
	Calculates approximate value for refinement level so.
scalarField	maxPointField (const scalarField &) const
	Get per cell max of connected point.
scalarField	minCellField (const volScalarField &) const
	Get point min of connected cell.
scalarField	cellToPoint (const scalarField &vFld) const
scalarField	error (const scalarField &fld, const scalar minLevel, const scalar maxLevel) const
virtual void	selectRefineCandidates (const scalar lowerRefineLevel, const scalar upperRefineLevel, const scalarField &vFld, PackedBoolList &candidateCell) const
	Select candidate cells for refinement.
virtual labelList	selectRefineCells (const label maxCells, const label maxRefinement, const PackedBoolList &candidateCell) const
	Subset candidate cells for refinement.
virtual labelList	selectUnrefinePoints (const scalar unrefineLevel, const PackedBoolList &markedCell, const scalarField &pFld) const
	Select points that can be unrefined.
void	extendMarkedCells (PackedBoolList &markedCell) const
	Extend markedCell with cell-face-cell.
Static Protected Member Functions
static label	count (const PackedBoolList &, const unsigned int)
	Count set/unset elements in packedlist.
Protected Attributes
hexRef8	meshCutter_
	Mesh cutting engine.
Switch	dumpLevel_
	Dump cellLevel for postprocessing.
List< Pair< word > >	correctFluxes_
	Fluxes to map.
label	nRefinementIterations_
	Number of refinement/unrefinement steps done so far.
PackedBoolList	protectedCell_
	Protected cells (usually since not hexes).

Detailed Description

A fvMesh with built-in refinement.

Determines which cells to refine/unrefine and does all in update().

Source files

Definition at line 49 of file dynamicRefineFvMesh.H.

Constructor & Destructor Documentation

dynamicRefineFvMesh ( const IOobject & io ) [explicit]

Construct from IOobject.

Definition at line 857 of file dynamicRefineFvMesh.C.

References polyMesh::faceOwner().

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~dynamicRefineFvMesh ( ) [virtual]

Definition at line 990 of file dynamicRefineFvMesh.C.

References dynamicRefineFvMesh::protectedCell_.

Member Function Documentation

label count	(	const PackedBoolList &	l,
		const unsigned int	val
	)			`[static, protected]`

Count set/unset elements in packedlist.

Definition at line 42 of file dynamicRefineFvMesh.C.

void calculateProtectedCells ( PackedBoolList & unrefineableCell ) const [protected]

Calculate cells that cannot be refined since would trigger.

refinement of protectedCell_ (since 2:1 refinement cascade)

Definition at line 60 of file dynamicRefineFvMesh.C.

void readDict ( ) [protected]

Read the projection parameters from dictionary.

Definition at line 165 of file dynamicRefineFvMesh.C.

autoPtr< mapPolyMesh > refine ( const labelList & cellsToRefine ) [protected]

Refine cells. Update mesh and fields.

Definition at line 191 of file dynamicRefineFvMesh.C.

autoPtr< mapPolyMesh > unrefine ( const labelList & splitPoints ) [protected]

Unrefine cells. Gets passed in centre points of cells to combine.

Definition at line 403 of file dynamicRefineFvMesh.C.

scalar getRefineLevel	(	const label	maxCells,
		const label	maxRefinement,
		const scalar	refineLevel,
		const scalarField &
	)			const `[protected]`

Calculates approximate value for refinement level so.

we don't go above maxCell

scalarField maxPointField ( const scalarField & pFld ) const [protected]

Get per cell max of connected point.

Definition at line 557 of file dynamicRefineFvMesh.C.

scalarField minCellField ( const volScalarField & vFld ) const [protected]

Get point min of connected cell.

Definition at line 575 of file dynamicRefineFvMesh.C.

References Foam::max().

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scalarField cellToPoint ( const scalarField & vFld ) const [protected]

Definition at line 593 of file dynamicRefineFvMesh.C.

References Foam::min().

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scalarField error	(	const scalarField &	fld,
		const scalar	minLevel,
		const scalar	maxLevel
	)			const `[protected]`

Definition at line 614 of file dynamicRefineFvMesh.C.

void selectRefineCandidates	(	const scalar	lowerRefineLevel,
		const scalar	upperRefineLevel,
		const scalarField &	vFld,
		PackedBoolList &	candidateCell
	)			const `[protected, virtual]`

Select candidate cells for refinement.

Definition at line 636 of file dynamicRefineFvMesh.C.

References Foam::mag().

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labelList selectRefineCells	(	const label	maxCells,
		const label	maxRefinement,
		const PackedBoolList &	candidateCell
	)			const `[protected, virtual]`

Subset candidate cells for refinement.

Definition at line 670 of file dynamicRefineFvMesh.C.

labelList selectUnrefinePoints	(	const scalar	unrefineLevel,
		const PackedBoolList &	markedCell,
		const scalarField &	pFld
	)			const `[protected, virtual]`

Select points that can be unrefined.

Definition at line 757 of file dynamicRefineFvMesh.C.

void extendMarkedCells ( PackedBoolList & markedCell ) const [protected]

Extend markedCell with cell-face-cell.

Definition at line 816 of file dynamicRefineFvMesh.C.

TypeName ( "dynamicRefineFvMesh" )

Runtime type information.

const hexRef8& meshCutter ( ) const [inline]

Direct access to the refinement engine.

Definition at line 179 of file dynamicRefineFvMesh.H.

References dynamicRefineFvMesh::meshCutter_.

const PackedBoolList& protectedCell ( ) const [inline]

Cells which should not be refined/unrefined.

Definition at line 185 of file dynamicRefineFvMesh.H.

References dynamicRefineFvMesh::protectedCell_.

PackedBoolList& protectedCell ( ) [inline]

Cells which should not be refined/unrefined.

Definition at line 191 of file dynamicRefineFvMesh.H.

References dynamicRefineFvMesh::protectedCell_.

bool update ( ) [virtual]

Update the mesh for both mesh motion and topology change.

Implements dynamicFvMesh.

Definition at line 996 of file dynamicRefineFvMesh.C.

bool writeObject	(	IOstream::streamFormat	fmt,
		IOstream::versionNumber	ver,
		IOstream::compressionType	cmp
	)			const `[virtual]`

Write using given format, version and compression.

Reimplemented from objectRegistry.

Definition at line 1199 of file dynamicRefineFvMesh.C.

Member Data Documentation

hexRef8 meshCutter_ [protected]

Mesh cutting engine.

Definition at line 56 of file dynamicRefineFvMesh.H.

Referenced by dynamicRefineFvMesh::meshCutter().

Switch dumpLevel_ [protected]

Dump cellLevel for postprocessing.

Definition at line 59 of file dynamicRefineFvMesh.H.

List<Pair<word> > correctFluxes_ [protected]

Fluxes to map.

Definition at line 62 of file dynamicRefineFvMesh.H.

label nRefinementIterations_ [protected]

Number of refinement/unrefinement steps done so far.

Definition at line 65 of file dynamicRefineFvMesh.H.

PackedBoolList protectedCell_ [protected]

Protected cells (usually since not hexes).

Definition at line 68 of file dynamicRefineFvMesh.H.

Referenced by dynamicRefineFvMesh::protectedCell(), and dynamicRefineFvMesh::~dynamicRefineFvMesh().

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

src/dynamicFvMesh/dynamicRefineFvMesh/dynamicRefineFvMesh.H
src/dynamicFvMesh/dynamicRefineFvMesh/dynamicRefineFvMesh.C

dynamicRefineFvMesh Class Reference

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation