Map nearest mesh-to-mesh interpolation class. More...

Inheritance diagram for mapNearestMethod:

Collaboration diagram for mapNearestMethod:

Public Member Functions
	TypeName ("mapNearest")
	Run-time type information. More...

	mapNearestMethod (const polyMesh &src, const polyMesh &tgt)
	Construct from source and target meshes. More...

virtual	~mapNearestMethod ()
	Destructor. More...

virtual void	calculate (labelListList &srcToTgtAddr, scalarListList &srcToTgtWght, pointListList &srcToTgtVec, labelListList &tgtToSrcAddr, scalarListList &tgtToSrcWght, pointListList &tgtToSrcVec)
	Calculate addressing and weights and optionally offset vectors. More...

Public Member Functions inherited from meshToMeshMethod
	TypeName ("meshToMeshMethod")
	Run-time type information. More...

	declareRunTimeSelectionTable (autoPtr, meshToMeshMethod, components,(const polyMesh &src, const polyMesh &tgt),(src, tgt))
	Declare runtime constructor selection table. More...

	meshToMeshMethod (const polyMesh &src, const polyMesh &tgt)
	Construct from source and target meshes. More...

virtual	~meshToMeshMethod ()
	Destructor. More...

const polyMesh &	src () const
	Return const access to the source mesh. More...

const polyMesh &	tgt () const
	Return const access to the target mesh. More...

scalar	V () const
	Return const access to the overlap volume. More...

void	writeConnectivity (const polyMesh &mesh1, const polyMesh &mesh2, const labelListList &mesh1ToMesh2Addr) const
	Write the connectivity (debugging) More...

Protected Member Functions
virtual 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. More...

virtual 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. More...

virtual void	findNearestCell (const polyMesh &mesh1, const polyMesh &mesh2, const label cell1, label &cell2) const
	Find the nearest cell on mesh2 for cell1 on mesh1. More...

virtual void	setNextNearestCells (label &startSeedI, label &srcCelli, label &tgtCelli, boolList &mapFlag, const labelList &srcCellIDs) const
	Set the next cells for the marching front algorithm. More...

virtual label	findMappedSrcCell (const label tgtCelli, const List< DynamicList< label >> &tgtToSrc) const
	Find a source cell mapped to target cell tgtCelli. More...

	mapNearestMethod (const mapNearestMethod &)=delete
	No copy construct. More...

void	operator= (const mapNearestMethod &)=delete
	No copy assignment. More...

Protected Member Functions inherited from meshToMeshMethod
labelList	maskCells () const
	Return src cell IDs for the overlap region. More...

virtual bool	intersect (const label srcCelli, const label tgtCelli) const
	Return the true if cells intersect. More...

virtual scalar	interVol (const label srcCelli, const label tgtCelli) const
	Return the intersection volume between two cells. More...

virtual Tuple2< scalar, point >	interVolAndCentroid (const label srcCellI, const label tgtCellI)
	Return the intersection volume and centroid between two cells. More...

virtual void	appendNbrCells (const label tgtCelli, const polyMesh &mesh, const DynamicList< label > &visitedTgtCells, DynamicList< label > &nbrTgtCellIDs) const
	Append target cell neighbour cells to cellIDs list. More...

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. More...

Protected Attributes inherited from meshToMeshMethod
const polyMesh &	src_
	Reference to the source mesh. More...

const polyMesh &	tgt_
	Reference to the target mesh. More...

scalar	V_
	Cell total volume in overlap region [m3]. More...

Static Protected Attributes inherited from meshToMeshMethod
static scalar	tolerance_ = 1e-6
	Tolerance used in volume overlap calculations. More...

Detailed Description

Map nearest mesh-to-mesh interpolation class.

Not volume conservative.

cells outside other meshes bounding box do not get mapped (initial filtering)
all remaining cells will be mapped (with weight 1!)
so take care when mapping meshes with different bounding boxes!

Source files

Definition at line 56 of file mapNearestMethod.H.

Constructor & Destructor Documentation

◆ mapNearestMethod() [1/2]

mapNearestMethod ( const mapNearestMethod & )

protecteddelete

No copy construct.

◆ mapNearestMethod() [2/2]

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

Construct from source and target meshes.

Definition at line 334 of file mapNearestMethod.C.

◆ ~mapNearestMethod()

~mapNearestMethod ( )

virtual

Destructor.

Definition at line 345 of file mapNearestMethod.C.

Member Function Documentation

◆ findInitialSeeds()

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

protectedvirtual

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

true if found a matching pair

Definition at line 46 of file mapNearestMethod.C.

References Foam::abort(), Foam::expressions::patchExpr::debug, Foam::endl(), Foam::FatalError, FatalErrorInFunction, PointIndexHit< PointType >::hit(), PointIndexHit< PointType >::index(), and Foam::Pout.

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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
	)

protectedvirtual

Calculate the mesh-to-mesh addressing and weights.

Definition at line 96 of file mapNearestMethod.C.

References DynamicList< T, SizeMin >::append(), DynamicList< T, SizeMin >::clear(), forAll, Foam::magSqr(), and List< T >::transfer().

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◆ findNearestCell()

void findNearestCell	(	const polyMesh &	mesh1,
		const polyMesh &	mesh2,
		const label	cell1,
		label &	cell2
	)		const

protectedvirtual

Find the nearest cell on mesh2 for cell1 on mesh1.

Definition at line 208 of file mapNearestMethod.C.

References DynamicList< T, SizeMin >::append(), Foam::constant::physicoChemical::c2, primitiveMesh::cellCentres(), Foam::magSqr(), and DynamicList< T, SizeMin >::remove().

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◆ setNextNearestCells()

void setNextNearestCells	(	label &	startSeedI,
		label &	srcCelli,
		label &	tgtCelli,
		boolList &	mapFlag,
		const labelList &	srcCellIDs
	)		const

protectedvirtual

Set the next cells for the marching front algorithm.

Definition at line 245 of file mapNearestMethod.C.

References forAll.

◆ findMappedSrcCell()

Foam::label findMappedSrcCell	(	const label	tgtCelli,
		const List< DynamicList< label >> &	tgtToSrc
	)		const

protectedvirtual

Find a source cell mapped to target cell tgtCelli.

Definition at line 288 of file mapNearestMethod.C.

References DynamicList< T, SizeMin >::append(), and DynamicList< T, SizeMin >::remove().

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◆ operator=()

void operator= ( const mapNearestMethod & )

protecteddelete

No copy assignment.

◆ TypeName()

TypeName ( "mapNearest" )

Run-time type information.

◆ calculate()

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

virtual

Calculate addressing and weights and optionally offset vectors.

Implements meshToMeshMethod.

Definition at line 352 of file mapNearestMethod.C.

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

src/sampling/meshToMesh/calcMethod/mapNearest/mapNearestMethod.H
src/sampling/meshToMesh/calcMethod/mapNearest/mapNearestMethod.C

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ mapNearestMethod() [1/2]

◆ mapNearestMethod() [2/2]

◆ ~mapNearestMethod()

Member Function Documentation

◆ findInitialSeeds()

◆ calculateAddressing()

◆ findNearestCell()

◆ setNextNearestCells()

◆ findMappedSrcCell()

◆ operator=()

◆ TypeName()

◆ calculate()