Remove the edges and faces of a polyMesh whilst satisfying the given mesh quality criteria. More...

Inheritance diagram for polyMeshFilter:

Collaboration diagram for polyMeshFilter:

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Public Member Functions
	ClassName ("polyMeshFilter")
	Runtime type information. More...

	polyMeshFilter (const fvMesh &mesh)
	Construct from fvMesh. More...

	polyMeshFilter (const fvMesh &mesh, const labelList &pointPriority)
	Construct from fvMesh and a label list of point priorities. More...

	~polyMeshFilter ()
	Destructor. More...

const autoPtr< fvMesh > &	filteredMesh () const
	Return reference to the filtered mesh. Does not check if the. More...

const autoPtr< labelList > &	pointPriority () const
	Return the new pointPriority list. More...

label	filter (const label nOriginalBadFaces)
	Filter edges and faces. More...

label	filter (const faceSet &fSet)
	Filter all faces that are in the face set. More...

label	filterEdges (const label nOriginalBadFaces)
	Filter edges only. More...

Static Public Member Functions
static autoPtr< fvMesh >	copyMesh (const fvMesh &mesh)
	Return a copy of an fvMesh. More...

static void	copySets (const polyMesh &oldMesh, const polyMesh &newMesh)
	Copy loaded topoSets from the old mesh to the new mesh. More...

static void	updateSets (const mapPolyMesh &map)
	Update the loaded topoSets. More...

Private Member Functions
label	filterFacesLoop (const label nOriginalBadFaces)

label	filterFaces (polyMesh &newMesh, scalarField &newMeshFaceFilterFactor, labelList &origToCurrentPointMap)

label	filterEdges (polyMesh &newMesh, scalarField &newMeshMinEdgeLen, labelList &origToCurrentPointMap)

void	updatePointErrorCount (const PackedBoolList &isErrorPoint, const labelList &oldToNewMesh, labelList &pointErrorCount) const
	Increment pointErrorCount for points attached to a bad face. More...

void	checkMeshEdgesAndRelaxEdges (const polyMesh &newMesh, const labelList &oldToNewMesh, const PackedBoolList &isErrorPoint, const labelList &pointErrorCount)
	Given the new points that are part of bad faces, and a map from the. More...

void	checkMeshFacesAndRelaxEdges (const polyMesh &newMesh, const labelList &oldToNewMesh, const PackedBoolList &isErrorPoint, const labelList &pointErrorCount)
	Given the new points that are part of bad faces, and a map from the. More...

void	updatePointPriorities (const polyMesh &newMesh, const labelList &pointMap)

void	printScalarFieldStats (const string desc, const scalarField &fld) const
	Print min/mean/max data for a field. More...

void	mapOldMeshEdgeFieldToNewMesh (const polyMesh &newMesh, const labelList &pointMap, scalarField &newMeshMinEdgeLen) const
	Update minEdgeLen_ for the new mesh based upon the movement of the. More...

void	mapOldMeshFaceFieldToNewMesh (const polyMesh &newMesh, const labelList &faceMap, scalarField &newMeshFaceFilterFactor) const
	Update faceFilterFactor_ for the new mesh based upon the movement. More...

void	updateOldToNewPointMap (const labelList &currToNew, labelList &origToCurrentPointMap) const
	Maintain a map of the original mesh points to the latest version of. More...

	polyMeshFilter (const polyMeshFilter &)
	Disallow default bitwise copy construct. More...

void	operator= (const polyMeshFilter &)
	Disallow default bitwise assignment. More...

Private Member Functions inherited from polyMeshFilterSettings
	polyMeshFilterSettings (const dictionary &dict)
	Construct from dictionary. More...

	~polyMeshFilterSettings ()
	Destructor. More...

const dictionary &	collapseEdgesCoeffDict () const

const dictionary &	collapseFacesCoeffDict () const

const dictionary &	meshQualityCoeffDict () const

const Switch &	controlMeshQuality () const

const scalar &	minLen () const

const scalar &	maxCos () const

const scalar &	edgeReductionFactor () const

const label &	maxIterations () const

const label &	maxSmoothIters () const

const scalar &	initialFaceLengthFactor () const

const scalar &	faceReductionFactor () const

const label &	maxPointErrorCount () const

void	writeSettings (Ostream &os) const
	Write the settings to a stream. More...

Static Private Member Functions
template<typename T >
static void	updateSets (const mapPolyMesh &map)

template<typename T >
static void	copySets (const polyMesh &oldMesh, const polyMesh &newMesh)

Private Attributes
const fvMesh &	mesh_
	Reference to the original mesh. More...

autoPtr< fvMesh >	newMeshPtr_
	Copy of the original mesh to perform the filtering on. More...

labelList	originalPointPriority_
	Original point priorities. If a point has a higher priority than. More...

autoPtr< labelList >	pointPriority_
	Point priority associated with the new mesh. More...

scalarField	minEdgeLen_
	The minimum edge length for each edge. More...

scalarField	faceFilterFactor_
	The face filter factor for each face. More...

Detailed Description

Remove the edges and faces of a polyMesh whilst satisfying the given mesh quality criteria.

Works on a copy of the mesh.

Source files

Definition at line 62 of file polyMeshFilter.H.

Constructor & Destructor Documentation

◆ polyMeshFilter() [1/3]

polyMeshFilter ( const polyMeshFilter & )

private

Disallow default bitwise copy construct.

◆ polyMeshFilter() [2/3]

polyMeshFilter ( const fvMesh & mesh )

explicit

Construct from fvMesh.

Definition at line 892 of file polyMeshFilter.C.

References Foam::Info, and polyMeshFilterSettings::writeSettings().

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◆ polyMeshFilter() [3/3]

polyMeshFilter	(	const fvMesh &	mesh,
		const labelList &	pointPriority
	)

Construct from fvMesh and a label list of point priorities.

Definition at line 920 of file polyMeshFilter.C.

References Foam::Info.

◆ ~polyMeshFilter()

~polyMeshFilter ( )

Destructor.

Definition at line 952 of file polyMeshFilter.C.

Member Function Documentation

◆ updateSets() [1/2]

void updateSets ( const mapPolyMesh & map )

staticprivate

Definition at line 34 of file polyMeshFilterTemplates.C.

References polyMesh::facesInstance(), forAllConstIter(), forAllIter, HashTable::found(), IOobjectList::lookupClass(), mapPolyMesh::mesh(), and objectRegistry::time().

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◆ copySets() [1/2]

void copySets	(	const polyMesh &	oldMesh,
		const polyMesh &	newMesh
	)

staticprivate

Definition at line 71 of file polyMeshFilterTemplates.C.

References forAllConstIter(), and IOobject::name().

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◆ filterFacesLoop()

Foam::label filterFacesLoop ( const label nOriginalBadFaces )

private

Definition at line 105 of file polyMeshFilter.C.

References edgeCollapser::checkMeshQuality(), PackedList::count(), Foam::decrIndent(), Foam::endl(), forAll, Foam::identity(), Foam::incrIndent(), Foam::indent(), Foam::Info, Foam::labelMax, Foam::nl, primitiveMesh::nPoints(), Foam::reduce(), and Foam::returnReduce().

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◆ filterFaces()

Foam::label filterFaces	(	polyMesh &	newMesh,
		scalarField &	newMeshFaceFilterFactor,
		labelList &	origToCurrentPointMap
	)

private

Definition at line 297 of file polyMeshFilter.C.

References polyTopoChange::changeMesh(), collapseEdge(), edgeCollapser::consistentCollapse(), Foam::endl(), mapPolyMesh::faceMap(), Pair::first(), forAll, mapPolyMesh::hasMotionPoints(), Foam::indent(), Foam::Info, edgeCollapser::markSmallSliverFaces(), polyMesh::movePoints(), primitiveMesh::nEdges(), Foam::nl, primitiveMesh::nPoints(), mapPolyMesh::pointMap(), mapPolyMesh::preMotionPoints(), Foam::reduce(), Foam::returnReduce(), mapPolyMesh::reversePointMap(), Pair::second(), edgeCollapser::setRefinement(), and polyMesh::updateMesh().

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◆ filterEdges() [1/2]

Foam::label filterEdges	(	polyMesh &	newMesh,
		scalarField &	newMeshMinEdgeLen,
		labelList &	origToCurrentPointMap
	)

private

Definition at line 413 of file polyMeshFilter.C.

References polyTopoChange::changeMesh(), collapseEdge(), edgeCollapser::consistentCollapse(), Foam::endl(), mapPolyMesh::hasMotionPoints(), Foam::indent(), Foam::Info, edgeCollapser::markMergeEdges(), edgeCollapser::markSmallEdges(), polyMesh::movePoints(), primitiveMesh::nEdges(), Foam::nl, primitiveMesh::nPoints(), mapPolyMesh::pointMap(), mapPolyMesh::preMotionPoints(), Foam::reduce(), mapPolyMesh::reversePointMap(), edgeCollapser::setRefinement(), and polyMesh::updateMesh().

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◆ updatePointErrorCount()

void updatePointErrorCount	(	const PackedBoolList &	isErrorPoint,
		const labelList &	oldToNewMesh,
		labelList &	pointErrorCount
	)		const

private

Increment pointErrorCount for points attached to a bad face.

Definition at line 530 of file polyMeshFilter.C.

References forAll.

◆ checkMeshEdgesAndRelaxEdges()

void checkMeshEdgesAndRelaxEdges	(	const polyMesh &	newMesh,
		const labelList &	oldToNewMesh,
		const PackedBoolList &	isErrorPoint,
		const labelList &	pointErrorCount
	)

private

Given the new points that are part of bad faces, and a map from the.

old mesh points to the new mesh points, relax minEdgeLen_

Definition at line 547 of file polyMeshFilter.C.

References Foam::e, forAll, Foam::min(), and syncTools::syncEdgeList().

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◆ checkMeshFacesAndRelaxEdges()

void checkMeshFacesAndRelaxEdges	(	const polyMesh &	newMesh,
		const labelList &	oldToNewMesh,
		const PackedBoolList &	isErrorPoint,
		const labelList &	pointErrorCount
	)

private

Given the new points that are part of bad faces, and a map from the.

old mesh points to the new mesh points, relax faceFilterFactor_

Definition at line 624 of file polyMeshFilter.C.

References f(), forAll, Foam::min(), and syncTools::syncFaceList().

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◆ updatePointPriorities()

void updatePointPriorities	(	const polyMesh &	newMesh,
		const labelList &	pointMap
	)

private

Definition at line 719 of file polyMeshFilter.C.

References forAll, Foam::labelMin, Foam::max(), primitiveMesh::nPoints(), and syncTools::syncPointList().

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◆ printScalarFieldStats()

void printScalarFieldStats	(	const string	desc,
		const scalarField &	fld
	)		const

private

Print min/mean/max data for a field.

Definition at line 748 of file polyMeshFilter.C.

References Foam::decrIndent(), Foam::endl(), fld(), forAll, Foam::incrIndent(), Foam::indent(), Foam::Info, Foam::max(), Foam::min(), Foam::nl, Foam::reduce(), Foam::returnReduce(), and Foam::sum().

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◆ mapOldMeshEdgeFieldToNewMesh()

void mapOldMeshEdgeFieldToNewMesh	(	const polyMesh &	newMesh,
		const labelList &	pointMap,
		scalarField &	newMeshMinEdgeLen
	)		const

private

Update minEdgeLen_ for the new mesh based upon the movement of the.

old points to the new points

Definition at line 797 of file polyMeshFilter.C.

References primitiveMesh::edges(), edge::end(), forAll, Foam::min(), primitiveMesh::nEdges(), edge::start(), and syncTools::syncEdgeList().

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◆ mapOldMeshFaceFieldToNewMesh()

void mapOldMeshFaceFieldToNewMesh	(	const polyMesh &	newMesh,
		const labelList &	faceMap,
		scalarField &	newMeshFaceFilterFactor
	)		const

private

Update faceFilterFactor_ for the new mesh based upon the movement.

of the old faces to the new faces

Definition at line 833 of file polyMeshFilter.C.

References Foam::faceMap(), forAll, primitiveMesh::nFaces(), and syncTools::syncFaceList().

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◆ updateOldToNewPointMap()

void updateOldToNewPointMap	(	const labelList &	currToNew,
		labelList &	origToCurrentPointMap
	)		const

private

Maintain a map of the original mesh points to the latest version of.

the filtered mesh.

Definition at line 860 of file polyMeshFilter.C.

References forAll.

◆ operator=()

void operator= ( const polyMeshFilter & )

private

Disallow default bitwise assignment.

◆ ClassName()

ClassName ( "polyMeshFilter" )

Runtime type information.

◆ filteredMesh()

const Foam::autoPtr< Foam::fvMesh > & filteredMesh ( ) const

Return reference to the filtered mesh. Does not check if the.

mesh has actually been filtered.

Definition at line 1107 of file polyMeshFilter.C.

◆ pointPriority()

const Foam::autoPtr< Foam::labelList > & pointPriority ( ) const

Return the new pointPriority list.

Definition at line 1114 of file polyMeshFilter.C.

◆ copyMesh()

Foam::autoPtr< Foam::fvMesh > copyMesh ( const fvMesh & mesh )

static

Return a copy of an fvMesh.

Definition at line 67 of file polyMeshFilter.C.

References mapPolyMesh::hasMotionPoints(), polyTopoChange::makeMesh(), mesh, fvMesh::name(), IOobject::NO_READ, IOobject::NO_WRITE, mapPolyMesh::preMotionPoints(), and fvMesh::time().

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◆ copySets() [2/2]

void copySets	(	const polyMesh &	oldMesh,
		const polyMesh &	newMesh
	)

static

Copy loaded topoSets from the old mesh to the new mesh.

Definition at line 56 of file polyMeshFilter.C.

◆ updateSets() [2/2]

void updateSets ( const mapPolyMesh & map )

static

Update the loaded topoSets.

Definition at line 47 of file polyMeshFilter.C.

◆ filter() [1/2]

Foam::label filter ( const label nOriginalBadFaces )

Filter edges and faces.

Definition at line 958 of file polyMeshFilter.C.

◆ filter() [2/2]

Foam::label filter ( const faceSet & fSet )

Filter all faces that are in the face set.

Definition at line 967 of file polyMeshFilter.C.

References forAll, and HashTable::found().

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◆ filterEdges() [2/2]

Foam::label filterEdges ( const label nOriginalBadFaces )

Filter edges only.

Definition at line 985 of file polyMeshFilter.C.

References edgeCollapser::checkMeshQuality(), PackedList::count(), Foam::decrIndent(), Foam::endl(), Foam::identity(), Foam::incrIndent(), Foam::indent(), Foam::Info, Foam::labelMax, Foam::nl, primitiveMesh::nPoints(), and Foam::returnReduce().

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Field Documentation

◆ mesh_

const fvMesh& mesh_

private

Reference to the original mesh.

Definition at line 69 of file polyMeshFilter.H.

◆ newMeshPtr_

autoPtr<fvMesh> newMeshPtr_

private

Copy of the original mesh to perform the filtering on.

Definition at line 72 of file polyMeshFilter.H.

◆ originalPointPriority_

labelList originalPointPriority_

private

Original point priorities. If a point has a higher priority than.

another point then the edge between them collapses towards the point with the higher priority. (e.g. 2 is a higher priority than 1)

Definition at line 77 of file polyMeshFilter.H.

◆ pointPriority_

autoPtr<labelList> pointPriority_

private

Point priority associated with the new mesh.

Definition at line 80 of file polyMeshFilter.H.

◆ minEdgeLen_

scalarField minEdgeLen_

private

The minimum edge length for each edge.

Definition at line 83 of file polyMeshFilter.H.

◆ faceFilterFactor_

scalarField faceFilterFactor_

private

The face filter factor for each face.

Definition at line 86 of file polyMeshFilter.H.

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

src/dynamicMesh/polyMeshFilter/polyMeshFilter.H
src/dynamicMesh/polyMeshFilter/polyMeshFilter.C
src/dynamicMesh/polyMeshFilter/polyMeshFilterTemplates.C

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ polyMeshFilter() [1/3]

◆ polyMeshFilter() [2/3]

◆ polyMeshFilter() [3/3]

◆ ~polyMeshFilter()

Member Function Documentation

◆ updateSets() [1/2]

◆ copySets() [1/2]

◆ filterFacesLoop()

◆ filterFaces()

◆ filterEdges() [1/2]

◆ updatePointErrorCount()

◆ checkMeshEdgesAndRelaxEdges()

◆ checkMeshFacesAndRelaxEdges()

◆ updatePointPriorities()

◆ printScalarFieldStats()

◆ mapOldMeshEdgeFieldToNewMesh()

◆ mapOldMeshFaceFieldToNewMesh()

◆ updateOldToNewPointMap()

◆ operator=()

◆ ClassName()

◆ filteredMesh()

◆ pointPriority()

◆ copyMesh()

◆ copySets() [2/2]

◆ updateSets() [2/2]

◆ filter() [1/2]

◆ filter() [2/2]

◆ filterEdges() [2/2]

Field Documentation

◆ mesh_

◆ newMeshPtr_

◆ originalPointPriority_

◆ pointPriority_

◆ minEdgeLen_

◆ faceFilterFactor_