Direct (one-to-one cell correspondence) mesh-to-mesh interpolation class. More...

#include <directMethod.H>

Inheritance diagram for directMethod:

Collaboration diagram for directMethod:

Public Member Functions
	TypeName ("direct")
	Run-time type information.
	directMethod (const polyMesh &src, const polyMesh &tgt)
	Construct from source and target meshes.
virtual	~directMethod ()
	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
virtual bool	intersect (const label srcCelli, const label tgtCelli) const
	Return the true if cells intersect.
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.
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.
virtual void	appendToDirectSeeds (boolList &mapFlag, labelList &srcTgtSeed, DynamicList< label > &srcSeeds, label &srcSeedI, label &tgtSeedI) const
	Append to list of src mesh seed indices.
Protected Member Functions inherited from meshToMeshMethod
labelList	maskCells () const
	Return src cell IDs for the overlap region.
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

Direct (one-to-one cell correspondence) mesh-to-mesh interpolation class.

Volume conservative.

Source files

Definition at line 48 of file directMethod.H.

Constructor & Destructor Documentation

◆ directMethod()

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

Construct from source and target meshes.

Definition at line 215 of file directMethod.C.

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

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◆ ~directMethod()

~directMethod ( )

virtual

Destructor.

Definition at line 227 of file directMethod.C.

Member Function Documentation

◆ intersect()

bool intersect	(	const label	srcCelli,
		const label	tgtCelli ) const

protectedvirtual

Return the true if cells intersect.

Reimplemented from meshToMeshMethod.

Definition at line 36 of file directMethod.C.

References polyMesh::FACE_PLANES, meshToMeshMethod::src_, and meshToMeshMethod::tgt_.

Referenced by appendToDirectSeeds(), and findInitialSeeds().

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◆ 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 51 of file directMethod.C.

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

Referenced by calculate().

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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 92 of file directMethod.C.

References List< T >::append(), appendToDirectSeeds(), forAll, meshToMeshMethod::src_, meshToMeshMethod::tgt_, List< T >::transfer(), and meshToMeshMethod::V_.

Referenced by calculate().

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◆ appendToDirectSeeds()

void appendToDirectSeeds	(	boolList &	mapFlag,
		labelList &	srcTgtSeed,
		DynamicList< label > &	srcSeeds,
		label &	srcSeedI,
		label &	tgtSeedI ) const

protectedvirtual

Append to list of src mesh seed indices.

Definition at line 158 of file directMethod.C.

References UList< T >::back(), UList< T >::empty(), found, intersect(), DynamicList< T, SizeMin >::pop_back(), DynamicList< T, SizeMin >::push_back(), meshToMeshMethod::src_, and meshToMeshMethod::tgt_.

Referenced by calculateAddressing().

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◆ TypeName()

TypeName ( "direct" )

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 )

virtual

Calculate addressing and weights and optionally offset vectors.

Implements meshToMeshMethod.

Definition at line 233 of file directMethod.C.

References calculateAddressing(), findInitialSeeds(), meshToMeshMethod::initialise(), meshToMeshMethod::maskCells(), and meshToMeshMethod::src_.

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

src/sampling/meshToMesh/calcMethod/direct/directMethod.H
src/sampling/meshToMesh/calcMethod/direct/directMethod.C

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ directMethod()

◆ ~directMethod()

Member Function Documentation

◆ intersect()

◆ findInitialSeeds()

◆ calculateAddressing()

◆ appendToDirectSeeds()

◆ TypeName()

◆ calculate()