edgeCollapser Class Reference

Does polyTopoChanges to remove edges. Can remove faces due to edge collapse but can not remove cells due to face removal! Also removes unused points. More...

Public Types
enum	collapseType { noCollapse = 0, toPoint = 1, toEdge = 2 }

Public Member Functions
	ClassName ("edgeCollapser")
	edgeCollapser (const polyMesh &mesh)
	edgeCollapser (const polyMesh &mesh, const dictionary &dict)
void	consistentCollapse (const globalIndex &globalPoints, const labelList &pointPriority, const Map< point > &collapsePointToLocation, bitSet &collapseEdge, List< pointEdgeCollapse > &allPointInfo, const bool allowCellCollapse=false) const
bool	setRefinement (const List< pointEdgeCollapse > &allPointInfo, polyTopoChange &meshMod) const
label	markSmallEdges (const scalarField &minEdgeLen, const labelList &pointPriority, bitSet &collapseEdge, Map< point > &collapsePointToLocation) const
label	markMergeEdges (const scalar maxCos, const labelList &pointPriority, bitSet &collapseEdge, Map< point > &collapsePointToLocation) const
labelPair	markSmallSliverFaces (const scalarField &faceFilterFactor, const labelList &pointPriority, bitSet &collapseEdge, Map< point > &collapsePointToLocation) const
labelPair	markFaceZoneEdges (const faceZone &fZone, const scalarField &faceFilterFactor, const labelList &pointPriority, bitSet &collapseEdge, Map< point > &collapsePointToLocation) const

Static Public Member Functions
static labelHashSet	checkBadFaces (const polyMesh &mesh, const dictionary &meshQualityDict)
static label	checkMeshQuality (const polyMesh &mesh, const dictionary &meshQualityDict, bitSet &isErrorPoint)

Detailed Description

Does polyTopoChanges to remove edges. Can remove faces due to edge collapse but can not remove cells due to face removal! Also removes unused points.

Source files

• edgeCollapser.H
• edgeCollapser.C

Definition at line 64 of file edgeCollapser.H.

Member Enumeration Documentation

collapseType

enum collapseType

Enumerator
noCollapse
toPoint
toEdge

Definition at line 69 of file edgeCollapser.H.

Constructor & Destructor Documentation

edgeCollapser() [1/2]

edgeCollapser ( const polyMesh &  mesh )

explicit

Definition at line 1191 of file edgeCollapser.C.

edgeCollapser() [2/2]

edgeCollapser	(	const polyMesh &	mesh,
		const dictionary &	dict
	)

Definition at line 1202 of file edgeCollapser.C.

References Foam::expressions::patchExpr::debug, Foam::endl(), Foam::Info, and Foam::nl.

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Member Function Documentation

ClassName()

ClassName

(

"edgeCollapser"

)

checkBadFaces()

Foam::labelHashSet checkBadFaces ( const polyMesh &  mesh, const dictionary &  meshQualityDict  )

static

Definition at line 44 of file edgeCollapser.C.

References DynamicList::append(), Foam::endl(), forAll, Foam::Info, Foam::mag(), and mesh.

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checkMeshQuality()

Foam::label checkMeshQuality ( const polyMesh &  mesh, const dictionary &  meshQualityDict, bitSet &  isErrorPoint  )

static

Definition at line 80 of file edgeCollapser.C.

References f(), mesh, Foam::returnReduce(), and bitSet::set().

Referenced by polyMeshFilter::filterEdges().

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consistentCollapse()

void consistentCollapse	(	const globalIndex &	globalPoints,
		const labelList &	pointPriority,
		const Map< point > &	collapsePointToLocation,
		bitSet &	collapseEdge,
		List< pointEdgeCollapse > &	allPointInfo,
		const bool	allowCellCollapse = false
	)		const

Definition at line 1603 of file edgeCollapser.C.

References Foam::abort(), cells, collapseEdge(), Foam::endl(), f(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::Info, Foam::nl, Foam::reduce(), Foam::returnReduce(), bitSet::set(), syncTools::syncEdgeList(), syncTools::syncPointList(), bitSet::test(), and bitSet::unset().

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setRefinement()

bool setRefinement	(	const List< pointEdgeCollapse > &	allPointInfo,
		polyTopoChange &	meshMod
	)		const

Definition at line 1242 of file edgeCollapser.C.

References cells, pointEdgeCollapse::collapseIndex(), Foam::decrIndent(), Foam::endl(), f(), faceZone::flipMap(), forAll, forAllConstIters(), Foam::incrIndent(), Foam::indent(), Foam::Info, polyTopoChange::modifyFace(), polyTopoChange::modifyPoint(), Foam::nl, nPoints, patchID, Foam::Pout, Foam::reduce(), polyTopoChange::removeCell(), polyTopoChange::removeFace(), polyTopoChange::removePoint(), bitSet::set(), bitSet::test(), faceZone::whichFace(), ZoneMesh::whichZone(), and zoneID.

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markSmallEdges()

Foam::label markSmallEdges	(	const scalarField &	minEdgeLen,
		const labelList &	pointPriority,
		bitSet &	collapseEdge,
		Map< point > &	collapsePointToLocation
	)		const

Definition at line 1793 of file edgeCollapser.C.

References Foam::average(), collapseEdge(), Foam::constant::electromagnetic::e, forAll, and points.

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markMergeEdges()

Foam::label markMergeEdges	(	const scalar	maxCos,
		const labelList &	pointPriority,
		bitSet &	collapseEdge,
		Map< point > &	collapsePointToLocation
	)		const

Definition at line 1844 of file edgeCollapser.C.

References collapseEdge(), removePoints::countPointUsage(), forAll, Foam::mag(), and points.

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markSmallSliverFaces()

Foam::labelPair markSmallSliverFaces	(	const scalarField &	faceFilterFactor,
		const labelList &	pointPriority,
		bitSet &	collapseEdge,
		Map< point > &	collapsePointToLocation
	)		const

Definition at line 1931 of file edgeCollapser.C.

References Foam::abort(), collapseEdge(), f(), Foam::FatalError, FatalErrorInFunction, forAll, and Foam::toPoint().

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markFaceZoneEdges()

Foam::labelPair markFaceZoneEdges	(	const faceZone &	fZone,
		const scalarField &	faceFilterFactor,
		const labelList &	pointPriority,
		bitSet &	collapseEdge,
		Map< point > &	collapsePointToLocation
	)		const

Definition at line 1992 of file edgeCollapser.C.

References Foam::abort(), collapseEdge(), f(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::toPoint(), and faceZone::whichFace().

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

• src/dynamicMesh/polyTopoChange/polyTopoChange/edgeCollapser.H
• src/dynamicMesh/polyTopoChange/polyTopoChange/edgeCollapser.C