Given list of faces to remove insert all the topology changes. Contains helper function to get consistent set of faces to remove. More...

Collaboration diagram for removeFaces:

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

	removeFaces (const polyMesh &, const scalar minCos)
	Construct from mesh and min cos of angle for boundary faces. More...

label	compatibleRemoves (const labelList &inPiercedFaces, labelList &cellRegion, labelList &cellRegionMaster, labelList &outPiercedFaces) const
	Find faces including those with cells which have the same mastercell. More...

void	setRefinement (const labelList &piercedFaces, const labelList &cellRegion, const labelList &cellRegionMaster, polyTopoChange &) const
	Play commands into polyTopoChange to remove faces. More...

void	updateMesh (const mapPolyMesh &)
	Force recalculation of locally stored data on topological change. More...

void	distribute (const mapDistributePolyMesh &)
	Force recalculation of locally stored data for mesh distribution. More...

Private Member Functions
void	changeCellRegion (const label cellI, const label oldRegion, const label newRegion, labelList &cellRegion) const
	Change elements in cellRegion that are oldRegion to newRegion. More...

label	changeFaceRegion (const labelList &cellRegion, const boolList &removedFace, const labelList &nFacesPerEdge, const label faceI, const label newRegion, const labelList &fEdges, labelList &faceRegion) const
	Changes region of connected set of faces. More...

boolList	getFacesAffected (const labelList &cellRegion, const labelList &cellRegionMaster, const labelList &facesToRemove, const labelHashSet &edgesToRemove, const labelHashSet &pointsToRemove) const
	Get all affected faces (including faces marked for removal) More...

void	mergeFaces (const labelList &cellRegion, const labelList &cellRegionMaster, const labelHashSet &pointsToRemove, const labelList &faceLabels, polyTopoChange &meshMod) const
	Merge faceLabels into single face. More...

void	getFaceInfo (const label faceI, label &patchID, label &zoneID, label &zoneFlip) const
	Get patch, zone info for faceI. More...

face	filterFace (const labelHashSet &, const label) const
	Return face with all pointsToRemove removed. More...

void	modFace (const face &f, const label masterFaceID, const label own, const label nei, const bool flipFaceFlux, const label newPatchID, const bool removeFromZone, const label zoneID, const bool zoneFlip, polyTopoChange &meshMod) const
	Wrapper for meshMod.modifyFace. Reverses face if own>nei. More...

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

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

Static Private Member Functions
static void	writeOBJ (const indirectPrimitivePatch &, const fileName &)
	Debug: write set of faces to file in obj format. More...

Private Attributes
const polyMesh &	mesh_
	Reference to mesh. More...

const scalar	minCos_
	Cosine of angles between boundary faces. Boundary faces can be. More...

Detailed Description

Given list of faces to remove insert all the topology changes. Contains helper function to get consistent set of faces to remove.

Not very well tested in parallel.

Source files

Definition at line 62 of file removeFaces.H.

Constructor & Destructor Documentation

◆ removeFaces() [1/2]

removeFaces ( const removeFaces & )

private

Disallow default bitwise copy construct.

◆ removeFaces() [2/2]

removeFaces	(	const polyMesh &	mesh,
		const scalar	minCos
	)

Construct from mesh and min cos of angle for boundary faces.

to be considered aligned. Set to >= 1 to disable checking and always merge (if on same patch)

Definition at line 562 of file removeFaces.C.

Member Function Documentation

◆ changeCellRegion()

void changeCellRegion	(	const label	cellI,
		const label	oldRegion,
		const label	newRegion,
		labelList &	cellRegion
	)		const

private

Change elements in cellRegion that are oldRegion to newRegion.

Recurses to cell neighbours.

Definition at line 54 of file removeFaces.C.

References forAll.

◆ changeFaceRegion()

Foam::label changeFaceRegion	(	const labelList &	cellRegion,
		const boolList &	removedFace,
		const labelList &	nFacesPerEdge,
		const label	faceI,
		const label	newRegion,
		const labelList &	fEdges,
		labelList &	faceRegion
	)		const

private

Changes region of connected set of faces.

Definition at line 79 of file removeFaces.C.

References forAll.

◆ getFacesAffected()

Foam::boolList getFacesAffected	(	const labelList &	cellRegion,
		const labelList &	cellRegionMaster,
		const labelList &	facesToRemove,
		const labelHashSet &	edgesToRemove,
		const labelHashSet &	pointsToRemove
	)		const

private

Get all affected faces (including faces marked for removal)

Definition at line 140 of file removeFaces.C.

References forAll, forAllConstIter(), and pFaces.

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◆ writeOBJ()

void writeOBJ	(	const indirectPrimitivePatch &	fp,
		const fileName &	fName
	)

staticprivate

Debug: write set of faces to file in obj format.

Definition at line 200 of file removeFaces.C.

References Foam::endl(), f(), forAll, PrimitivePatch< Face, FaceList, PointField, PointType >::localFaces(), PrimitivePatch< Face, FaceList, PointField, PointType >::localPoints(), OFstream::name(), Foam::nl, Foam::Pout, and writeOBJ().

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◆ mergeFaces()

void mergeFaces	(	const labelList &	cellRegion,
		const labelList &	cellRegionMaster,
		const labelHashSet &	pointsToRemove,
		const labelList &	faceLabels,
		polyTopoChange &	meshMod
	)		const

private

Merge faceLabels into single face.

Definition at line 235 of file removeFaces.C.

References Foam::abort(), DynamicList::append(), PrimitivePatch< Face, FaceList, PointField, PointType >::edgeLoops(), f(), Foam::FatalError, FatalErrorInFunction, Foam::findIndex(), forAll, HashTable::found(), PrimitivePatch< Face, FaceList, PointField, PointType >::localFaces(), PrimitivePatch< Face, FaceList, PointField, PointType >::meshPoints(), pFaces, PrimitivePatch< Face, FaceList, PointField, PointType >::pointFaces(), Foam::reverse(), polyTopoChange::setAction(), List::size(), List::transfer(), and writeOBJ().

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◆ getFaceInfo()

void getFaceInfo	(	const label	faceI,
		label &	patchID,
		label &	zoneID,
		label &	zoneFlip
	)		const

private

Get patch, zone info for faceI.

Definition at line 416 of file removeFaces.C.

References faceZone::flipMap(), and faceZone::whichFace().

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◆ filterFace()

Foam::face filterFace	(	const labelHashSet &	pointsToRemove,
		const label	faceI
	)		const

private

Return face with all pointsToRemove removed.

Definition at line 446 of file removeFaces.C.

References f(), forAll, HashTable::found(), and List::setSize().

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◆ modFace()

void modFace	(	const face &	f,
		const label	masterFaceID,
		const label	own,
		const label	nei,
		const bool	flipFaceFlux,
		const label	newPatchID,
		const bool	removeFromZone,
		const label	zoneID,
		const bool	zoneFlip,
		polyTopoChange &	meshMod
	)		const

private

Wrapper for meshMod.modifyFace. Reverses face if own>nei.

Definition at line 475 of file removeFaces.C.

References f(), and polyTopoChange::setAction().

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◆ operator=()

void operator= ( const removeFaces & )

private

Disallow default bitwise assignment.

◆ ClassName()

ClassName ( "removeFaces" )

Runtime type information.

◆ compatibleRemoves()

Foam::label compatibleRemoves	(	const labelList &	inPiercedFaces,
		labelList &	cellRegion,
		labelList &	cellRegionMaster,
		labelList &	outPiercedFaces
	)		const

Find faces including those with cells which have the same mastercell.

Given set of faces to pierce calculates:

region for connected cells
mastercell for each region. This is the lowest numbered cell of all cells that get merged.
new set of faces which contains input set + additional ones where cells on both sides would have same mastercell. Returns number of regions.

Definition at line 581 of file removeFaces.C.

References Foam::abort(), DynamicList::append(), Foam::FatalError, FatalErrorInFunction, forAll, Foam::min(), List::setSize(), List::size(), and List::transfer().

Referenced by main().

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◆ setRefinement()

void setRefinement	(	const labelList &	piercedFaces,
		const labelList &	cellRegion,
		const labelList &	cellRegionMaster,
		polyTopoChange &	meshMod
	)		const

Play commands into polyTopoChange to remove faces.

Definition at line 762 of file removeFaces.C.

References Foam::abort(), Foam::constant::electromagnetic::e, Foam::endl(), f(), f1, PrimitivePatch< Face, FaceList, PointField, PointType >::faceNormals(), Foam::FatalError, FatalErrorInFunction, forAll, forAllConstIter(), HashSet< Key, Hash >::insert(), Foam::invertOneToMany(), Foam::labelI, Foam::labelMin, Foam::mag(), OFstream::name(), IOobject::name(), Foam::nl, patches, Foam::Pout, polyTopoChange::setAction(), List::size(), polyPatch::start(), WarningInFunction, regIOobject::write(), and writeOBJ().

Referenced by main().

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◆ updateMesh()

void updateMesh ( const mapPolyMesh & )

inline

Force recalculation of locally stored data on topological change.

Definition at line 207 of file removeFaces.H.

Referenced by main().

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◆ distribute()

void distribute ( const mapDistributePolyMesh & )

inline

Force recalculation of locally stored data for mesh distribution.

Definition at line 211 of file removeFaces.H.

Field Documentation

◆ mesh_

const polyMesh& mesh_

private

Reference to mesh.

Definition at line 67 of file removeFaces.H.

◆ minCos_

const scalar minCos_

private

Cosine of angles between boundary faces. Boundary faces can be.

merged only if angle between faces > minCos.

Definition at line 71 of file removeFaces.H.

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

src/dynamicMesh/polyTopoChange/polyTopoChange/removeFaces.H
src/dynamicMesh/polyTopoChange/polyTopoChange/removeFaces.C

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ removeFaces() [1/2]

◆ removeFaces() [2/2]

Member Function Documentation

◆ changeCellRegion()

◆ changeFaceRegion()

◆ getFacesAffected()

◆ writeOBJ()

◆ mergeFaces()

◆ getFaceInfo()

◆ filterFace()

◆ modFace()

◆ operator=()

◆ ClassName()

◆ compatibleRemoves()

◆ setRefinement()

◆ updateMesh()

◆ distribute()

Field Documentation

◆ mesh_

◆ minCos_