A face is a list of labels corresponding to mesh vertices. More...

Inheritance diagram for face:

[legend]

Collaboration diagram for face:

Public Types
enum	proxType { NONE, POINT, EDGE }
	Return types for classify. More...

Public Types inherited from List
typedef SubList< T >	subList
	Declare type of subList. More...

Public Member Functions
	face ()
	Construct null. More...

	face (label)
	Construct given size. More...

	face (const labelUList &)
	Construct from list of labels. More...

	face (const labelList &)
	Construct from list of labels. More...

	face (const Xfer< labelList > &)
	Construct by transferring the parameter contents. More...

	face (const triFace &)
	Copy construct from triFace. More...

	face (Istream &)
	Construct from Istream. More...

label	collapse ()
	Collapse face by removing duplicate point labels. More...

void	flip ()
	Flip the face in-place. More...

pointField	points (const pointField &) const
	Return the points corresponding to this face. More...

point	centre (const pointField &) const
	Centre point of face. More...

template<class Type >
Type	average (const pointField &, const Field< Type > &) const
	Calculate average value at centroid of face. More...

scalar	mag (const pointField &) const
	Magnitude of face area. More...

vector	normal (const pointField &) const
	Vector normal; magnitude is equal to area of face. More...

face	reverseFace () const
	Return face with reverse direction. More...

label	which (const label globalIndex) const
	Navigation through face vertices. More...

label	nextLabel (const label i) const
	Next vertex on face. More...

label	prevLabel (const label i) const
	Previous vertex on face. More...

scalar	sweptVol (const pointField &oldPoints, const pointField &newPoints) const
	Return the volume swept out by the face when its points move. More...

tensor	inertia (const pointField &, const point &refPt=vector::zero, scalar density=1.0) const
	Return the inertia tensor, with optional reference. More...

pointHit	ray (const point &p, const vector &n, const pointField &, const intersection::algorithm alg=intersection::FULL_RAY, const intersection::direction dir=intersection::VECTOR) const
	Return potential intersection with face with a ray starting. More...

pointHit	intersection (const point &p, const vector &q, const point &ctr, const pointField &, const intersection::algorithm alg, const scalar tol=0.0) const
	Fast intersection with a ray. More...

pointHit	nearestPoint (const point &p, const pointField &) const
	Return nearest point to face. More...

pointHit	nearestPointClassify (const point &p, const pointField &, label &nearType, label &nearLabel) const
	Return nearest point to face and classify it: More...

scalar	contactSphereDiameter (const point &p, const vector &n, const pointField &) const
	Return contact sphere diameter. More...

scalar	areaInContact (const pointField &, const scalarField &v) const
	Return area in contact, given the displacement in vertices. More...

label	nEdges () const
	Return number of edges. More...

edgeList	edges () const
	Return edges in face point ordering,. More...

edge	faceEdge (const label n) const
	Return n-th face edge. More...

int	edgeDirection (const edge &) const
	Return the edge direction on the face. More...

label	nTriangles () const
	Number of triangles after splitting. More...

label	nTriangles (const pointField &points) const
	Number of triangles after splitting. More...

label	triangles (const pointField &points, label &triI, faceList &triFaces) const
	Split into triangles using existing points. More...

template<unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
label	triangles (const pointField &points, DynamicList< face, SizeInc, SizeMult, SizeDiv > &triFaces) const
	Split into triangles using existing points. More...

label	nTrianglesQuads (const pointField &points, label &nTris, label &nQuads) const
	Number of triangles and quads after splitting. More...

label	trianglesQuads (const pointField &points, label &triI, label &quadI, faceList &triFaces, faceList &quadFaces) const
	Split into triangles and quads. More...

template<unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
Foam::label	triangles (const pointField &points, DynamicList< face, SizeInc, SizeMult, SizeDiv > &triFaces) const

Public Member Functions inherited from List
	List ()
	Null constructor. More...

	List (const label)
	Construct with given size. More...

	List (const label, const T &)
	Construct with given size and value for all elements. More...

	List (const List< T > &)
	Copy constructor. More...

	List (const Xfer< List< T > > &)
	Construct by transferring the parameter contents. More...

	List (List< T > &, bool reUse)
	Construct as copy or re-use as specified. More...

	List (const UList< T > &, const labelUList &mapAddressing)
	Construct as subset. More...

template<class InputIterator >
	List (InputIterator first, InputIterator last)
	Construct given start and end iterators. More...

template<unsigned Size>
	List (const FixedList< T, Size > &)
	Construct as copy of FixedList<T, Size> More...

	List (const PtrList< T > &)
	Construct as copy of PtrList<T> More...

	List (const SLList< T > &)
	Construct as copy of SLList<T> More...

	List (const UIndirectList< T > &)
	Construct as copy of UIndirectList<T> More...

	List (const BiIndirectList< T > &)
	Construct as copy of BiIndirectList<T> More...

	List (Istream &)
	Construct from Istream. More...

autoPtr< List< T > >	clone () const
	Clone. More...

	~List ()
	Destructor. More...

label	size () const
	Return the number of elements in the UList. More...

void	resize (const label)
	Alias for setSize(const label) More...

void	resize (const label, const T &)
	Alias for setSize(const label, const T&) More...

void	setSize (const label)
	Reset size of List. More...

void	setSize (const label, const T &)
	Reset size of List and value for new elements. More...

void	clear ()
	Clear the list, i.e. set size to zero. More...

void	append (const T &)
	Append an element at the end of the list. More...

void	append (const UList< T > &)
	Append a List at the end of this list. More...

void	append (const UIndirectList< T > &)
	Append a UIndirectList at the end of this list. More...

void	transfer (List< T > &)
	Transfer the contents of the argument List into this list. More...

template<unsigned SizeInc, unsigned SizeMult, unsigned SizeDiv>
void	transfer (DynamicList< T, SizeInc, SizeMult, SizeDiv > &)
	Transfer the contents of the argument List into this list. More...

void	transfer (SortableList< T > &)
	Transfer the contents of the argument List into this list. More...

Xfer< List< T > >	xfer ()
	Transfer contents to the Xfer container. More...

T &	newElmt (const label)
	Return subscript-checked element of UList. More...

void	operator= (const UList< T > &)
	Assignment from UList operator. Takes linear time. More...

void	operator= (const List< T > &)
	Assignment operator. Takes linear time. More...

void	operator= (const SLList< T > &)
	Assignment from SLList operator. Takes linear time. More...

void	operator= (const UIndirectList< T > &)
	Assignment from UIndirectList operator. Takes linear time. More...

void	operator= (const BiIndirectList< T > &)
	Assignment from BiIndirectList operator. Takes linear time. More...

void	operator= (const T &)
	Assignment of all entries to the given value. More...

template<class T >
	List (const label s)

template<class T >
	List (const label s, const T &a)

template<class T >
	List (const List< T > &a)

template<class T >
	List (const Xfer< List< T > > &lst)

template<class T >
	List (List< T > &a, bool reUse)

template<class T >
	List (const UList< T > &a, const labelUList &map)

template<class T >
	List (const PtrList< T > &lst)

template<class T >
	List (const SLList< T > &lst)

template<class T >
	List (const UIndirectList< T > &lst)

template<class T >
	List (const BiIndirectList< T > &lst)

template<class T >
void	transfer (List< T > &a)

template<class T >
void	transfer (SortableList< T > &a)

template<class T >
	List ()

template<class T >
	List (Istream &is)

Static Public Member Functions
static int	compare (const face &, const face &)
	Compare faces. More...

static bool	sameVertices (const face &, const face &)
	Return true if the faces have the same vertices. More...

Static Public Member Functions inherited from List
static const List< T > &	null ()
	Return a null List. More...

Static Public Attributes
static const char *const	typeName = "face"

Private Types
enum	splitMode { COUNTTRIANGLE, COUNTQUAD, SPLITTRIANGLE, SPLITQUAD }
	Enumeration listing the modes for split() More...

Private Member Functions
label	right (const label i) const
	Edge to the right of face vertex i. More...

label	left (const label i) const
	Edge to the left of face vertex i. More...

tmp< vectorField >	calcEdges (const pointField &points) const
	Construct list of edge vectors for face. More...

scalar	edgeCos (const vectorField &edges, const label index) const
	Cos between neighbouring edges. More...

label	mostConcaveAngle (const pointField &points, const vectorField &edges, scalar &edgeCos) const
	Find index of largest internal angle on face. More...

label	split (const splitMode mode, const pointField &points, label &triI, label &quadI, faceList &triFaces, faceList &quadFaces) const
	Split face into triangles or triangles&quads. More...

Friends
bool	operator== (const face &a, const face &b)

bool	operator!= (const face &a, const face &b)

Istream &	operator>> (Istream &, face &)

Additional Inherited Members
Protected Member Functions inherited from List
void	size (const label)
	Override size to be inconsistent with allocated storage. More...

Detailed Description

A face is a list of labels corresponding to mesh vertices.

See also: Foam::triFace

Source files

Definition at line 75 of file face.H.

Member Enumeration Documentation

◆ splitMode

enum splitMode

private

Enumeration listing the modes for split()

Enumerator
COUNTTRIANGLE
COUNTQUAD
SPLITTRIANGLE
SPLITQUAD

Definition at line 109 of file face.H.

◆ proxType

enum proxType

Return types for classify.

Enumerator
NONE
POINT
EDGE

Definition at line 134 of file face.H.

Constructor & Destructor Documentation

◆ face() [1/7]

face ( )

inline

Construct null.

Definition at line 44 of file faceI.H.

◆ face() [2/7]

face ( label s )

inlineexplicit

Construct given size.

Definition at line 48 of file faceI.H.

◆ face() [3/7]

face ( const labelUList & lst )

inlineexplicit

Construct from list of labels.

Definition at line 54 of file faceI.H.

◆ face() [4/7]

face ( const labelList & lst )

inlineexplicit

Construct from list of labels.

Definition at line 60 of file faceI.H.

◆ face() [5/7]

face ( const Xfer< labelList > & lst )

inlineexplicit

Construct by transferring the parameter contents.

Definition at line 66 of file faceI.H.

◆ face() [6/7]

face ( const triFace & f )

Copy construct from triFace.

Definition at line 290 of file face.C.

◆ face() [7/7]

face ( Istream & is )

inline

Construct from Istream.

Definition at line 72 of file faceI.H.

Member Function Documentation

◆ right()

Foam::label right ( const label i ) const

inlineprivate

Edge to the right of face vertex i.

Definition at line 29 of file faceI.H.

◆ left()

Foam::label left ( const label i ) const

inlineprivate

Edge to the left of face vertex i.

Definition at line 36 of file faceI.H.

◆ calcEdges()

Foam::tmp< Foam::vectorField > calcEdges ( const pointField & points ) const

private

Construct list of edge vectors for face.

Definition at line 41 of file face.C.

References face::edges(), forAll, Foam::mag(), face::points(), and List::size().

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◆ edgeCos()

Foam::scalar edgeCos	(	const vectorField &	edges,
		const label	index
	)		const

private

Cos between neighbouring edges.

Definition at line 64 of file face.C.

◆ mostConcaveAngle()

Foam::label mostConcaveAngle	(	const pointField &	points,
		const vectorField &	edges,
		scalar &	edgeCos
	)		const

private

Find index of largest internal angle on face.

Definition at line 78 of file face.C.

References Foam::acos(), forAll, Foam::max(), Foam::min(), n, Foam::constant::mathematical::pi(), and points.

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◆ split()

Foam::label split	(	const splitMode	mode,
		const pointField &	points,
		label &	triI,
		label &	quadI,
		faceList &	triFaces,
		faceList &	quadFaces
	)		const

private

Split face into triangles or triangles&quads.

Stores results quadFaces[quadI], triFaces[triI] Returns number of new faces created

Definition at line 125 of file face.C.

References Foam::abort(), Foam::acos(), Foam::diff(), Foam::FatalError, FatalErrorInFunction, Foam::mag(), Foam::max(), Foam::min(), Foam::mode(), Foam::constant::mathematical::pi(), points, face::split(), and triFace().

Referenced by face::split().

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◆ collapse()

Foam::label collapse ( )

Collapse face by removing duplicate point labels.

return the collapsed size

Definition at line 449 of file face.C.

References setSize().

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◆ flip()

void flip ( )

Flip the face in-place.

The starting points of the original and flipped face are identical.

Definition at line 474 of file face.C.

References n, and Foam::Swap().

Referenced by slidingInterface::decoupleInterface(), main(), layerAdditionRemoval::removeCellLayer(), layerAdditionRemoval::setLayerPairing(), and hexRef8::storeMidPointInfo().

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◆ points()

Foam::pointField points ( const pointField & meshPoints ) const

inline

Return the points corresponding to this face.

Definition at line 80 of file faceI.H.

References forAll, and p.

Referenced by directAMI< SourcePatch, TargetPatch >::appendToDirectSeeds(), enrichedPatch::calcCutFaces(), face::calcEdges(), faceCoupleInfo::checkMatch(), faceCoupleInfo::growCutFaces(), and AMIMethod< SourcePatch, TargetPatch >::writeIntersectionOBJ().

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◆ centre()

Foam::point centre ( const pointField & points ) const

Centre point of face.

Definition at line 488 of file face.C.

References Foam::mag(), nPoints, points, and Vector< scalar >::zero.

Referenced by directAMI< SourcePatch, TargetPatch >::appendToDirectSeeds(), hexRef8::checkBoundaryOrientation(), hexRef8::checkInternalOrientation(), edgeExtractor::distributeBoundaryFaces(), edgeExtractor::distributeBoundaryFacesNormalAlignment(), meshSurfaceMapper::faceMetricInPatch(), edgeExtractor::findCornerCandidates(), autoSnapDriver::findDiagonalAttraction(), triangulateNonPlanarBaseFaces::findNonPlanarBoundaryFaces(), edgeExtractor::findPatchesNearSurfaceFace(), AMIMethod< SourcePatch, TargetPatch >::findTargetFace(), faceDecomposition::isFacePlanar(), and correctEdgesBetweenPatches::patchCorrection().

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◆ average()

Type average	(	const pointField &	meshPoints,
		const Field< Type > &	fld
	)		const

Calculate average value at centroid of face.

Definition at line 51 of file faceTemplates.C.

References fld(), Foam::mag(), and nPoints.

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◆ mag()

Foam::scalar mag ( const pointField & p ) const

inline

Magnitude of face area.

Definition at line 97 of file faceI.H.

References Foam::mag(), and p.

Referenced by face::areaInContact(), hexCellLooper::cut(), faceAreaWeightAMI< SourcePatch, TargetPatch >::interArea(), and autoSnapDriver::preventFaceSqueeze().

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◆ normal()

Foam::vector normal ( const pointField & p ) const

Vector normal; magnitude is equal to area of face.

Definition at line 552 of file face.C.

References n, nPoints, p, and Vector< scalar >::zero.

Referenced by directAMI< SourcePatch, TargetPatch >::appendToDirectSeeds(), enrichedPatch::calcCutFaces(), meshSurfaceEngine::calculateFaceNormals(), boundaryLayerOptimisation::calculateHairVectorsAtTheBoundary(), blockMesh::checkBlockMesh(), hexRef8::checkBoundaryOrientation(), hexRef8::checkInternalOrientation(), faceDecomposition::concaveVertex(), autoSnapDriver::detectWarpedFaces(), edgeExtractor::distributeBoundaryFacesNormalAlignment(), meshSurfaceMapper::faceMetricInPatch(), autoSnapDriver::findDiagonalAttraction(), faceDecomposition::isFacePlanar(), and PairCollision< CloudType >::wallInteraction().

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◆ reverseFace()

Foam::face reverseFace ( ) const

Return face with reverse direction.

The starting points of the original and reverse face are identical.

Definition at line 611 of file face.C.

References f(), List::size(), and Foam::xferMove().

Referenced by hexRef8::addFace(), meshCutAndRemove::addFace(), meshCutter::addFace(), slidingInterface::coupleInterface(), meshOctreeAddressing::createOctreeFaces(), decomposeFaces::decomposeMeshFaces(), extrudedMesh::extrudedFaces(), meshCutAndRemove::modFace(), hexRef8::modFace(), meshCutter::modFace(), surfaceMorpherCells::morphInternalFaces(), perfectInterface::setRefinement(), and createShellMesh::setRefinement().

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◆ which()

Foam::label which ( const label globalIndex ) const

Navigation through face vertices.

Which vertex on face (face index given a global index)

returns -1 if not found

Definition at line 630 of file face.C.

References f(), and forAll.

Referenced by enrichedPatch::calcCutFaces(), polyMeshGenAddressing::calcEdges(), meshSurfaceEngine::calculateEdgeFacesAddressing(), meshSurfaceEngine::calculateEdgesAndAddressing(), boundaryLayerOptimisation::calculateHairVectorsAtTheBoundary(), meshSurfaceEngine::calculatePointPoints(), edgeExtractor::checkCorners(), boundaryLayers::createLayerCells(), refineBoundaryLayers::refineCornerHexCell::determineFacesInDirections(), refineBoundaryLayers::generateNewCellsPrism(), edgeExtractor::cornerEvaluator::improveCorners(), and boundaryLayerOptimisation::optimiseThicknessVariation().

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◆ nextLabel()

Foam::label nextLabel ( const label i ) const

inline

Next vertex on face.

Definition at line 117 of file faceI.H.

Referenced by enrichedPatch::calcCutFaces(), polyDualMesh::calcDual(), meshSurfaceEngine::calculateEdgeFacesAddressing(), meshSurfaceEngine::calculateEdgesAndAddressing(), meshSurfaceEngine::calculatePointPoints(), meshSurfaceCheckInvertedVertices::checkVertices(), slidingInterface::coupleInterface(), partTriMesh::createPointsAndTrias(), triangulateNonPlanarBaseFaces::findNonPlanarBoundaryFaces(), combineFaces::getOutsideFace(), polyMeshAdder::insertVertices(), correctEdgesBetweenPatches::patchCorrection(), boundaryCutter::setRefinement(), and tetDecomposer::setRefinement().

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◆ prevLabel()

Foam::label prevLabel ( const label i ) const

inline

Previous vertex on face.

Definition at line 124 of file faceI.H.

Referenced by meshSurfaceEngine::calculateEdgesAndAddressing(), boundaryLayerOptimisation::calculateHairVectorsAtTheBoundary(), meshSurfaceEngine::calculatePointPoints(), meshSurfaceCheckInvertedVertices::checkVertices(), partTriMesh::createPointsAndTrias(), correctEdgesBetweenPatches::patchCorrection(), tetDecomposer::setRefinement(), and autoLayerDriver::truncateDisplacement().

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◆ sweptVol()

Foam::scalar sweptVol	(	const pointField &	oldPoints,
		const pointField &	newPoints
	)		const

Return the volume swept out by the face when its points move.

Definition at line 647 of file face.C.

References nPoints, and Foam::constant::mathematical::pi().

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◆ inertia()

Foam::tensor inertia	(	const pointField &	p,
		const point &	refPt = `vector::zero`,
		scalar	density = `1.0`
	)		const

Return the inertia tensor, with optional reference.

point and density specification

Definition at line 726 of file face.C.

References forAll, p, and Tensor::zero.

◆ ray()

Foam::pointHit ray	(	const point &	p,
		const vector &	n,
		const pointField &	meshPoints,
		const intersection::algorithm	alg = `intersection::FULL_RAY`,
		const intersection::direction	dir = `intersection::VECTOR`
	)		const

Return potential intersection with face with a ray starting.

at p, direction n (does not need to be normalized) Does face-centre decomposition and returns triangle intersection point closest to p. Face-centre is calculated from point average. For a hit, the distance is signed. Positive number represents the point in front of triangle In case of miss the point is the nearest point on the face and the distance is the distance between the intersection point and the original point. The half-ray or full-ray intersection and the contact sphere adjustment of the projection vector is set by the intersection parameters

Definition at line 43 of file faceIntersection.C.

References Foam::average(), PointHit::distance(), PointHit::eligibleMiss(), f(), PointHit::hit(), PointHit::hitPoint(), Foam::mag(), PointHit::missPoint(), n, nPoints, p, points, PointHit::setDistance(), PointHit::setHit(), PointHit::setMiss(), and PointHit::setPoint().

Referenced by directAMI< SourcePatch, TargetPatch >::appendToDirectSeeds().

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◆ intersection()

Foam::pointHit intersection	(	const point &	p,
		const vector &	q,
		const point &	ctr,
		const pointField &	meshPoints,
		const intersection::algorithm	alg,
		const scalar	tol = `0.0`
	)		const

Fast intersection with a ray.

Does face-centre decomposition and returns triangle intersection point closest to p. See triangle::intersection for details.

Definition at line 141 of file faceIntersection.C.

References PointHit::distance(), f(), forAll, PointHit::hit(), PointHit::hitPoint(), Foam::mag(), p, PointHit::setDistance(), PointHit::setHit(), and PointHit::setPoint().

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◆ nearestPoint()

Foam::pointHit nearestPoint	(	const point &	p,
		const pointField &	meshPoints
	)		const

Return nearest point to face.

Definition at line 199 of file faceIntersection.C.

References p.

Referenced by faceCoupleInfo::maxDistance(), and PairCollision< CloudType >::wallInteraction().

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◆ nearestPointClassify()

Foam::pointHit nearestPointClassify	(	const point &	p,
		const pointField &	meshPoints,
		label &	nearType,
		label &	nearLabel
	)		const

Return nearest point to face and classify it:

+ near point (nearType=POINT, nearLabel=0, 1, 2) + near edge (nearType=EDGE, nearLabel=0, 1, 2) Note: edges are counted from starting vertex so e.g. edge n is from f[n] to f[0], where the face has n + 1 points

Definition at line 213 of file faceIntersection.C.

References PointHit::distance(), f(), PointHit::hit(), PointHit::hitPoint(), Foam::mag(), PointHit::missPoint(), triangle::nearestPointClassify(), nPoints, p, PointHit::setDistance(), PointHit::setHit(), PointHit::setMiss(), and PointHit::setPoint().

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◆ contactSphereDiameter()

Foam::scalar contactSphereDiameter	(	const point &	p,
		const vector &	n,
		const pointField &	meshPoints
	)		const

Return contact sphere diameter.

Definition at line 34 of file faceContactSphere.C.

References Foam::mag(), n, and p.

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◆ areaInContact()

Foam::scalar areaInContact	(	const pointField &	meshPoints,
		const scalarField &	v
	)		const

Return area in contact, given the displacement in vertices.

Definition at line 36 of file faceAreaInContact.C.

References forAll, face::mag(), Foam::mag(), and List::size().

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◆ nEdges()

Foam::label nEdges ( ) const

inline

Return number of edges.

Definition at line 103 of file faceI.H.

◆ edges()

Foam::edgeList edges ( ) const

Return edges in face point ordering,.

i.e. edges()[0] is edge between [0] and [1]

Definition at line 761 of file face.C.

References Foam::e, and points.

Referenced by enrichedPatch::calcCutFaces(), face::calcEdges(), faceDecomposition::concaveVertex(), Foam::help::createFaceFromRemovedPart(), faceDecomposition::decomposeFaceIntoTriangles(), Foam::help::modifyFacesToShareOneEdge(), surfaceMorpherCells::morphBoundaryFaces(), Foam::polyMeshZipUpCells(), and polyMeshGenModifier::zipUpCells().

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◆ faceEdge()

Foam::edge faceEdge ( const label n ) const

inline

Return n-th face edge.

Definition at line 110 of file faceI.H.

References n.

Referenced by meshSurfaceEngine::calculateEdgeFacesAddressing(), meshSurfaceEngine::calculateFaceEdgesAddressing(), boundaryLayerOptimisation::calculateHairVectorsAtTheBoundary(), boundaryLayerOptimisation::calculateThicknessOverCell(), boundaryLayers::checkTopologyOfBoundaryFaces(), boundaryLayers::createLayerCells(), refineBoundaryLayers::refineCornerHexCell::determineFacesInDirections(), boundaryLayerOptimisation::optimiseHairNormalsAtTheBoundary(), Foam::help::removeEdgesFromFace(), and edgeExtractor::cornerEvaluator::sortedFacesAtPoint().

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◆ edgeDirection()

int edgeDirection ( const edge & e ) const

Return the edge direction on the face.

Returns:

0: edge not found on the face
+1: forward (counter-clockwise) on the face
-1: reverse (clockwise) on the face

Definition at line 779 of file face.C.

References Foam::e, and forAll.

◆ nTriangles() [1/2]

Foam::label nTriangles ( ) const

inline

Number of triangles after splitting.

Definition at line 130 of file faceI.H.

◆ nTriangles() [2/2]

Foam::label nTriangles ( const pointField & points ) const

Number of triangles after splitting.

Definition at line 823 of file face.C.

◆ triangles() [1/3]

Foam::label triangles	(	const pointField &	points,
		label &	triI,
		faceList &	triFaces
	)		const

Split into triangles using existing points.

Result in triFaces[triI..triI+nTri]. Splits intelligently to maximize triangle quality. Returns number of faces created.

Definition at line 830 of file face.C.

References points.

Referenced by faceAreaIntersect::calc(), and thresholdCellFaces::calculate().

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◆ triangles() [2/3]

label triangles	(	const pointField &	points,
		DynamicList< face, SizeInc, SizeMult, SizeDiv > &	triFaces
	)		const

Split into triangles using existing points.

Append to DynamicList. Returns number of faces created.

◆ nTrianglesQuads()

Foam::label nTrianglesQuads	(	const pointField &	points,
		label &	nTris,
		label &	nQuads
	)		const

Number of triangles and quads after splitting.

Returns the sum of both

Definition at line 844 of file face.C.

References points.

◆ trianglesQuads()

Foam::label trianglesQuads	(	const pointField &	points,
		label &	triI,
		label &	quadI,
		faceList &	triFaces,
		faceList &	quadFaces
	)		const

Split into triangles and quads.

Results in triFaces (starting at triI) and quadFaces (starting at quadI). Returns number of new faces created.

Definition at line 858 of file face.C.

References points.

◆ compare()

int compare	(	const face &	a,
		const face &	b
	)

static

Compare faces.

0: different +1: identical -1: same face, but different orientation

Definition at line 298 of file face.C.

References CirculatorBase::ANTICLOCKWISE, Foam::constant::physicoChemical::b, ConstCirculator< ContainerType >::circulate(), CirculatorBase::CLOCKWISE, ConstCirculator< ContainerType >::setFulcrumToIterator(), ConstCirculator< ContainerType >::setIteratorToFulcrum(), and List::size().

Referenced by meshReader::createPolyCells(), main(), Foam::operator!=(), and Foam::operator==().

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◆ sameVertices()

bool sameVertices	(	const face &	a,
		const face &	b
	)

static

Return true if the faces have the same vertices.

Definition at line 400 of file face.C.

References Foam::constant::physicoChemical::b, forAll, and List::size().

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◆ triangles() [3/3]

Foam::label triangles	(	const pointField &	points,
		DynamicList< face, SizeInc, SizeMult, SizeDiv > &	triFaces
	)		const

Definition at line 33 of file faceTemplates.C.

References points, and DynamicList::setSize().

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Friends And Related Function Documentation

◆ operator==

bool operator==	(	const face &	a,
		const face &	b
	)

friend

◆ operator!=

bool operator!=	(	const face &	a,
		const face &	b
	)

friend

◆ operator>>

Istream& operator>>	(	Istream &	,
		face &
	)

friend

Field Documentation

◆ typeName

const char *const typeName = "face"

static

Definition at line 143 of file face.H.

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

src/OpenFOAM/meshes/meshShapes/face/face.H
src/OpenFOAM/meshes/meshShapes/face/face.C
src/OpenFOAM/meshes/meshShapes/face/faceAreaInContact.C
src/OpenFOAM/meshes/meshShapes/face/faceContactSphere.C
src/OpenFOAM/meshes/meshShapes/face/faceI.H
src/OpenFOAM/meshes/meshShapes/face/faceIntersection.C
src/OpenFOAM/meshes/meshShapes/face/faceTemplates.C

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Types

Private Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ splitMode

◆ proxType

Constructor & Destructor Documentation

◆ face() [1/7]

◆ face() [2/7]

◆ face() [3/7]

◆ face() [4/7]

◆ face() [5/7]

◆ face() [6/7]

◆ face() [7/7]

Member Function Documentation

◆ right()

◆ left()

◆ calcEdges()

◆ edgeCos()

◆ mostConcaveAngle()

◆ split()

◆ collapse()

◆ flip()

◆ points()

◆ centre()

◆ average()

◆ mag()

◆ normal()

◆ reverseFace()

◆ which()

◆ nextLabel()

◆ prevLabel()

◆ sweptVol()

◆ inertia()

◆ ray()

◆ intersection()

◆ nearestPoint()

◆ nearestPointClassify()

◆ contactSphereDiameter()

◆ areaInContact()

◆ nEdges()

◆ edges()

◆ faceEdge()

◆ edgeDirection()

◆ nTriangles() [1/2]

◆ nTriangles() [2/2]

◆ triangles() [1/3]

◆ triangles() [2/3]

◆ nTrianglesQuads()

◆ trianglesQuads()

◆ compare()

◆ sameVertices()

◆ triangles() [3/3]

Friends And Related Function Documentation

◆ operator==

◆ operator!=

◆ operator>>

Field Documentation

◆ typeName