Cell-volume-weighted mesh-to-mesh interpolation class. More...

#include <cellVolumeWeightMethod.H>

Inheritance diagram for cellVolumeWeightMethod:

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Collaboration diagram for cellVolumeWeightMethod:

Public Member Functions
	TypeName ("cellVolumeWeight")
	Run-time type information.
	cellVolumeWeightMethod (const polyMesh &src, const polyMesh &tgt)
	Construct from source and target meshes.
virtual	~cellVolumeWeightMethod ()
	Destructor.
virtual void	calculate (labelListList &srcToTgtAddr, scalarListList &srcToTgtWght, pointListList &srcToTgtVec, labelListList &tgtToSrcAddr, scalarListList &tgtToSrcWght, pointListList &tgtToSrcVec)
	Calculate addressing and weights and optionally offset vectors.
Public Member Functions inherited from meshToMeshMethod
	TypeName ("meshToMeshMethod")
	Run-time type information.
	declareRunTimeSelectionTable (autoPtr, meshToMeshMethod, components,(const polyMesh &src, const polyMesh &tgt),(src, tgt))
	Declare runtime constructor selection table.
	meshToMeshMethod (const polyMesh &src, const polyMesh &tgt)
	Construct from source and target meshes.
virtual	~meshToMeshMethod ()
	Destructor.
const polyMesh &	src () const
	Return const access to the source mesh.
const polyMesh &	tgt () const
	Return const access to the target mesh.
scalar	V () const
	Return const access to the overlap volume.
void	writeConnectivity (const polyMesh &mesh1, const polyMesh &mesh2, const labelListList &mesh1ToMesh2Addr) const
	Write the connectivity (debugging).

Protected Member Functions
bool	findInitialSeeds (const labelList &srcCellIDs, const boolList &mapFlag, const label startSeedI, label &srcSeedI, label &tgtSeedI) const
	Find indices of overlapping cells in src and tgt meshes - returns.
void	calculateAddressing (labelListList &srcToTgtCellAddr, scalarListList &srcToTgtCellWght, labelListList &tgtToSrcCellAddr, scalarListList &tgtToSrcCellWght, const label srcSeedI, const label tgtSeedI, const labelList &srcCellIDs, boolList &mapFlag, label &startSeedI)
	Calculate the mesh-to-mesh addressing and weights.
void	setNextCells (label &startSeedI, label &srcCelli, label &tgtCelli, const labelList &srcCellIDs, const boolList &mapFlag, const labelUList &visitedCells, labelList &seedCells) const
	Set the next cells in the advancing front algorithm.
Protected Member Functions inherited from meshToMeshMethod
labelList	maskCells () const
	Return src cell IDs for the overlap region.
virtual bool	intersect (const label srcCelli, const label tgtCelli) const
	Return the true if cells intersect.
virtual scalar	interVol (const label srcCelli, const label tgtCelli) const
	Return the intersection volume between two cells.
virtual Tuple2< scalar, point >	interVolAndCentroid (const label srcCellI, const label tgtCellI)
	Return the intersection volume and centroid between two cells.
virtual void	appendNbrCells (const label tgtCelli, const polyMesh &mesh, const labelUList &visitedTgtCells, DynamicList< label > &nbrTgtCellIDs) const
	Append target cell neighbour cells to cellIDs list.
virtual bool	initialise (labelListList &srcToTgtAddr, scalarListList &srcToTgtWght, labelListList &tgtToTgtAddr, scalarListList &tgtToTgtWght) const

Additional Inherited Members
Static Public Member Functions inherited from meshToMeshMethod
static autoPtr< meshToMeshMethod >	New (const word &methodName, const polyMesh &src, const polyMesh &tgt)
	Selector.
Protected Attributes inherited from meshToMeshMethod
const polyMesh &	src_
	Reference to the source mesh.
const polyMesh &	tgt_
	Reference to the target mesh.
scalar	V_
	Cell total volume in overlap region [m3].
Static Protected Attributes inherited from meshToMeshMethod
static scalar	tolerance_ = 1e-6
	Tolerance used in volume overlap calculations.

Detailed Description

Cell-volume-weighted mesh-to-mesh interpolation class.

Volume conservative.

Source files

Definition at line 48 of file cellVolumeWeightMethod.H.

Constructor & Destructor Documentation

◆ cellVolumeWeightMethod()

cellVolumeWeightMethod	(	const polyMesh &	src,
		const polyMesh &	tgt )

Construct from source and target meshes.

Definition at line 329 of file cellVolumeWeightMethod.C.

References meshToMeshMethod::src(), and meshToMeshMethod::tgt().

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◆ ~cellVolumeWeightMethod()

~cellVolumeWeightMethod ( )

virtual

Destructor.

Definition at line 341 of file cellVolumeWeightMethod.C.

Member Function Documentation

◆ findInitialSeeds()

bool findInitialSeeds	(	const labelList &	srcCellIDs,
		const boolList &	mapFlag,
		const label	startSeedI,
		label &	srcSeedI,
		label &	tgtSeedI ) const

protected

Find indices of overlapping cells in src and tgt meshes - returns.

true if found a matching pair

Definition at line 42 of file cellVolumeWeightMethod.C.

References Foam::endl(), meshToMeshMethod::intersect(), points, Foam::Pout, pts, UList< T >::size(), meshToMeshMethod::src_, and meshToMeshMethod::tgt_.

Referenced by calculate(), correctedCellVolumeWeightMethod::calculate(), and setNextCells().

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◆ calculateAddressing()

void calculateAddressing	(	labelListList &	srcToTgtCellAddr,
		scalarListList &	srcToTgtCellWght,
		labelListList &	tgtToSrcCellAddr,
		scalarListList &	tgtToSrcCellWght,
		const label	srcSeedI,
		const label	tgtSeedI,
		const labelList &	srcCellIDs,
		boolList &	mapFlag,
		label &	startSeedI )

protected

Calculate the mesh-to-mesh addressing and weights.

Definition at line 87 of file cellVolumeWeightMethod.C.

References List< T >::append(), meshToMeshMethod::appendNbrCells(), UList< T >::back(), DynamicList< T, SizeMin >::clear(), e, UList< T >::empty(), Foam::endl(), forAll, meshToMeshMethod::interVol(), Foam::mag(), DynamicList< T, SizeMin >::pop_back(), DynamicList< T, SizeMin >::push_back(), setNextCells(), meshToMeshMethod::src_, Foam::sum(), meshToMeshMethod::tgt_, meshToMeshMethod::tolerance_, List< T >::transfer(), meshToMeshMethod::V_, and WarningInFunction.

Referenced by calculate().

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◆ setNextCells()

void setNextCells	(	label &	startSeedI,
		label &	srcCelli,
		label &	tgtCelli,
		const labelList &	srcCellIDs,
		const boolList &	mapFlag,
		const labelUList &	visitedCells,
		labelList &	seedCells ) const

protected

Set the next cells in the advancing front algorithm.

Definition at line 225 of file cellVolumeWeightMethod.C.

References Foam::endl(), findInitialSeeds(), forAll, meshToMeshMethod::intersect(), Foam::Pout, UList< T >::size(), and meshToMeshMethod::src_.

Referenced by calculateAddressing(), and correctedCellVolumeWeightMethod::calculateAddressing().

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◆ TypeName()

TypeName ( "cellVolumeWeight" )

Run-time type information.

References meshToMeshMethod::src(), and meshToMeshMethod::tgt().

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◆ calculate()

void calculate	(	labelListList &	srcToTgtAddr,
		scalarListList &	srcToTgtWght,
		pointListList &	srcToTgtVec,
		labelListList &	tgtToSrcAddr,
		scalarListList &	tgtToSrcWght,
		pointListList &	tgtToSrcVec )