Collection of static functions to do various simple mesh related things. More...

Functions
bool	visNormal (const vector &n, const vectorField &faceNormals, const labelList &faceLabels)
	Check if n is in same direction as normals of all faceLabels. More...

vectorField	calcBoxPointNormals (const primitivePatch &pp)
	Calculate point normals on a 'box' mesh (all edges aligned with. More...

vector	normEdgeVec (const primitiveMesh &, const label edgeI)
	Normalized edge vector. More...

void	writeOBJ (Ostream &os, const point &pt)
	Write obj representation of point. More...

void	writeOBJ (Ostream &os, const triad &t, const point &pt)
	Write obj representation of a triad. Requires the location of the. More...

void	writeOBJ (Ostream &os, const point &p1, const point &p2, label &count)
	Write obj representation of a line connecting two points. More...

void	writeOBJ (Ostream &os, const point &p1, const point &p2)
	Write obj representation of a point p1 with a vector from p1 to p2. More...

template<class FaceType >
void	writeOBJ (Ostream &os, const UList< FaceType > &, const pointField &, const labelList &faceLabels)
	Write obj representation of faces subset. More...

template<class FaceType >
void	writeOBJ (Ostream &os, const UList< FaceType > &, const pointField &)
	Write obj representation of faces. More...

void	writeOBJ (Ostream &os, const cellList &, const faceList &, const pointField &, const labelList &cellLabels)
	Write obj representation of cell subset. More...

bool	edgeOnCell (const primitiveMesh &, const label cellI, const label edgeI)
	Is edge used by cell. More...

bool	edgeOnFace (const primitiveMesh &, const label faceI, const label edgeI)
	Is edge used by face. More...

bool	faceOnCell (const primitiveMesh &, const label cellI, const label faceI)
	Is face used by cell. More...

label	findEdge (const edgeList &edges, const labelList &candidates, const label v0, const label v1)
	Return edge among candidates that uses the two vertices. More...

label	findEdge (const primitiveMesh &, const label v0, const label v1)
	Return edge between two mesh vertices. Returns -1 if no edge. More...

label	getSharedEdge (const primitiveMesh &, const label f0, const label f1)
	Return edge shared by two faces. Throws error if no edge found. More...

label	getSharedFace (const primitiveMesh &, const label cell0, const label cell1)
	Return face shared by two cells. Throws error if none found. More...

void	getEdgeFaces (const primitiveMesh &, const label cellI, const label edgeI, label &face0, label &face1)
	Get faces on cell using edgeI. Throws error if no two found. More...

label	otherEdge (const primitiveMesh &, const labelList &edgeLabels, const label edgeI, const label vertI)
	Return label of other edge (out of candidates edgeLabels) More...

label	otherFace (const primitiveMesh &, const label cellI, const label faceI, const label edgeI)
	Return face on cell using edgeI but not faceI. Throws error. More...

label	otherCell (const primitiveMesh &, const label cellI, const label faceI)
	Return cell on other side of face. Throws error. More...

label	walkFace (const primitiveMesh &, const label faceI, const label startEdgeI, const label startVertI, const label nEdges)
	Returns label of edge nEdges away from startEdge (in the direction. More...

void	constrainToMeshCentre (const polyMesh &mesh, point &pt)
	Set the constrained components of position to mesh centre. More...

void	constrainToMeshCentre (const polyMesh &mesh, pointField &pt)

void	constrainDirection (const polyMesh &mesh, const Vector< label > &dirs, vector &d)
	Set the constrained components of directions/velocity to zero. More...

void	constrainDirection (const polyMesh &mesh, const Vector< label > &dirs, vectorField &d)

void	getParallelEdges (const primitiveMesh &, const label cellI, const label e0, label &, label &, label &)
	Given edge on hex find other 'parallel', non-connected edges. More...

vector	edgeToCutDir (const primitiveMesh &, const label cellI, const label edgeI)
	Given edge on hex find all 'parallel' (i.e. non-connected) More...

label	cutDirToEdge (const primitiveMesh &, const label cellI, const vector &cutDir)
	Reverse of edgeToCutDir: given direction find edge bundle and. More...

Variables
static const label	mXmYmZ = 0

static const label	pXmYmZ = 1

static const label	mXpYmZ = 2

static const label	pXpYmZ = 3

static const label	mXmYpZ = 4

static const label	pXmYpZ = 5

static const label	mXpYpZ = 6

static const label	pXpYpZ = 7

static const label	mXmYmZMask = 1 << mXmYmZ

static const label	pXmYmZMask = 1 << pXmYmZ

static const label	mXpYmZMask = 1 << mXpYmZ

static const label	pXpYmZMask = 1 << pXpYmZ

static const label	mXmYpZMask = 1 << mXmYpZ

static const label	pXmYpZMask = 1 << pXmYpZ

static const label	mXpYpZMask = 1 << mXpYpZ

static const label	pXpYpZMask = 1 << pXpYpZ

Detailed Description

Collection of static functions to do various simple mesh related things.

Source files

Function Documentation

◆ visNormal()

bool visNormal	(	const vector &	n,
		const vectorField &	faceNormals,
		const labelList &	faceLabels
	)

Check if n is in same direction as normals of all faceLabels.

Definition at line 33 of file meshTools.C.

References forAll, and n.

Referenced by calcBoxPointNormals(), autoLayerDriver::getPatchDisplacement(), and autoSnapDriver::outwardsDisplacement().

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◆ calcBoxPointNormals()

Foam::vectorField calcBoxPointNormals ( const primitivePatch & pp )

Calculate point normals on a 'box' mesh (all edges aligned with.

coordinate axes)

Definition at line 52 of file meshTools.C.

References Foam::endl(), PrimitivePatch< Face, FaceList, PointField, PointType >::faceNormals(), forAll, Foam::mag(), PrimitivePatch< Face, FaceList, PointField, PointType >::meshPoints(), mXmYmZ, mXmYmZMask, mXmYpZ, mXmYpZMask, mXpYmZ, mXpYmZMask, mXpYpZ, mXpYpZMask, n, Foam::nl, PrimitivePatch< Face, FaceList, PointField, PointType >::nPoints(), pFaces, PrimitivePatch< Face, FaceList, PointField, PointType >::pointFaces(), PrimitivePatch< Face, FaceList, PointField, PointType >::pointNormals(), PrimitivePatch< Face, FaceList, PointField, PointType >::points(), pXmYmZ, pXmYmZMask, pXmYpZ, pXmYpZMask, pXpYmZ, pXpYmZMask, pXpYpZ, pXpYpZMask, visNormal(), and WarningInFunction.

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◆ normEdgeVec()

Foam::vector normEdgeVec	(	const primitiveMesh &	mesh,
		const label	edgeI
	)

Normalized edge vector.

Definition at line 189 of file meshTools.C.

References Foam::mag(), and mesh.

Referenced by edgeToCutDir(), and cellLooper::getMisAlignedEdge().

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◆ writeOBJ() [1/7]

void writeOBJ	(	Ostream &	os,
		const point &	pt
	)

Write obj representation of point.

Definition at line 203 of file meshTools.C.

References Foam::endl(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

Referenced by mappedPatchBase::calcAMI(), polyDualMesh::calcFeatures(), mappedPatchBase::calcMapping(), hexCellLooper::cut(), drawHitProblem(), dumpBox(), hexRef8::dumpCell(), dumpCyclicMatch(), meshRefinement::dumpIntersections(), main(), surfaceFeatures::nearestEdges(), surfaceFeatures::nearestSamples(), regionCoupledBase::resetAMI(), cyclicAMIPolyPatch::resetAMI(), motionSmootherAlgo::setDisplacement(), cellCuts::setFromCellCutter(), cellCuts::setFromCellLoop(), duplicatePoints::setRefinement(), refinementIterator::setRefinement(), faceCollapser::setRefinement(), hexRef8::setRefinement(), faceCoupleInfo::subDivisionMatch(), sampledTriSurfaceMesh::update(), faceCoupleInfo::writeEdges(), writeOBJ(), enrichedPatch::writeOBJ(), surfaceFeatures::writeObj(), faceCoupleInfo::writePointsFaces(), and writeStencilOBJ().

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◆ writeOBJ() [2/7]

void writeOBJ	(	Ostream &	os,
		const triad &	t,
		const point &	pt
	)

Write obj representation of a triad. Requires the location of the.

triad to be supplied

Definition at line 213 of file meshTools.C.

References forAll, and writeOBJ().

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◆ writeOBJ() [3/7]

void writeOBJ	(	Ostream &	os,
		const point &	p1,
		const point &	p2,
		label &	count
	)

Write obj representation of a line connecting two points.

Need to keep track of points that have been added. count starts at 0

Definition at line 227 of file meshTools.C.

References Foam::endl(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

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◆ writeOBJ() [4/7]

void writeOBJ	(	Ostream &	os,
		const point &	p1,
		const point &	p2
	)

Write obj representation of a point p1 with a vector from p1 to p2.

Definition at line 244 of file meshTools.C.

References Foam::endl(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

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◆ writeOBJ() [5/7]

void writeOBJ	(	Ostream &	os,
		const UList< FaceType > &	faces,
		const pointField &	points,
		const labelList &	faceLabels
	)

Write obj representation of faces subset.

Definition at line 28 of file meshToolsTemplates.C.

References Foam::endl(), f(), forAll, points, List::size(), and writeOBJ().

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◆ writeOBJ() [6/7]

void writeOBJ	(	Ostream &	os,
		const UList< FaceType > &	faces,
		const pointField &	points
	)

Write obj representation of faces.

Definition at line 64 of file meshToolsTemplates.C.

References forAll, points, UList::size(), and writeOBJ().

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◆ writeOBJ() [7/7]

void writeOBJ	(	Ostream &	os,
		const cellList &	cells,
		const faceList &	faces,
		const pointField &	points,
		const labelList &	cellLabels
	)

Write obj representation of cell subset.

Definition at line 260 of file meshTools.C.

References cells, forAll, HashSet< Key, Hash >::insert(), points, List::size(), HashTable::toc(), and writeOBJ().

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◆ edgeOnCell()

bool edgeOnCell	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	edgeI
	)

Is edge used by cell.

Definition at line 285 of file meshTools.C.

References Foam::findIndex(), and mesh.

Referenced by cellLooper::getVertEdgesNonFace(), and cellCuts::walkEdges().

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◆ edgeOnFace()

bool edgeOnFace	(	const primitiveMesh &	mesh,
		const label	faceI,
		const label	edgeI
	)

Is edge used by face.

Definition at line 296 of file meshTools.C.

References Foam::findIndex(), and mesh.

Referenced by cellFeatures::isFeatureVertex(), and topoCellLooper::walkFace().

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◆ faceOnCell()

bool faceOnCell	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	faceI
	)

Is face used by cell.

Definition at line 307 of file meshTools.C.

References mesh.

Referenced by cellCuts::calcAnchors(), getEdgeFaces(), cellLooper::getVertFacesNonEdge(), cellFeatures::nextEdge(), cellCuts::walkPoint(), and topoCellLooper::walkSplitHex().

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◆ findEdge() [1/2]

Foam::label findEdge	(	const edgeList &	edges,
		const labelList &	candidates,
		const label	v0,
		const label	v1
	)

Return edge among candidates that uses the two vertices.

Definition at line 336 of file meshTools.C.

References Foam::constant::electromagnetic::e, and forAll.

Referenced by boundaryCutter::addEdgeCutsToFace(), cellCuts::calcAnchors(), edgeVertex::cutPairToEdge(), faceCollapser::filterFace(), faceCoupleInfo::findMappedEdges(), hexRef8::insertEdgeSplit(), meshCutAndRemove::loopToFace(), meshCutter::loopToFace(), booleanSurface::propagateSide(), faceCollapser::setRefinement(), boundaryCutter::splitFace(), directionInfo::updateCell(), cellCuts::validLoop(), and cellCuts::walkCell().

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◆ findEdge() [2/2]

Foam::label findEdge	(	const primitiveMesh &	mesh,
		const label	v0,
		const label	v1
	)

Return edge between two mesh vertices. Returns -1 if no edge.

Definition at line 359 of file meshTools.C.

References Foam::constant::electromagnetic::e, forAll, and mesh.

◆ getSharedEdge()

Foam::label getSharedEdge	(	const primitiveMesh &	mesh,
		const label	f0,
		const label	f1
	)

Return edge shared by two faces. Throws error if no edge found.

Definition at line 385 of file meshTools.C.

References Foam::abort(), f1, Foam::FatalError, FatalErrorInFunction, forAll, and mesh.

Referenced by topoCellLooper::walkSplitHex().

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◆ getSharedFace()

Foam::label getSharedFace	(	const primitiveMesh &	mesh,
		const label	cell0,
		const label	cell1
	)

Return face shared by two cells. Throws error if none found.

Definition at line 418 of file meshTools.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, forAll, and mesh.

Referenced by undoableMeshCutter::getSplitFaces().

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◆ getEdgeFaces()

void getEdgeFaces	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	edgeI,
		label &	face0,
		label &	face1
	)

Get faces on cell using edgeI. Throws error if no two found.

Definition at line 456 of file meshTools.C.

References Foam::abort(), faceOnCell(), Foam::FatalError, FatalErrorInFunction, forAll, and mesh.

Referenced by polyDualMesh::calcDual(), hexCellLooper::cut(), topoCellLooper::cut(), directionInfo::edgeToFaceIndex(), cellLooper::getVertFacesNonEdge(), cellFeatures::isCellFeatureEdge(), otherFace(), combineFaces::regioniseFaces(), cellCuts::walkCell(), and cellFeatures::walkSuperFace().

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◆ otherEdge()

Foam::label otherEdge	(	const primitiveMesh &	mesh,
		const labelList &	edgeLabels,
		const label	edgeI,
		const label	vertI
	)

Return label of other edge (out of candidates edgeLabels)

connected to vertex but not edgeI. Throws error if none found.

Definition at line 498 of file meshTools.C.

References Foam::abort(), Foam::constant::electromagnetic::e, Foam::FatalError, FatalErrorInFunction, forAll, and mesh.

Referenced by topoCellLooper::getSuperEdge(), directionInfo::updateCell(), topoCellLooper::walkFace(), and walkFace().

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◆ otherFace()

Foam::label otherFace	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	faceI,
		const label	edgeI
	)

Return face on cell using edgeI but not faceI. Throws error.

if none found.

Definition at line 532 of file meshTools.C.

References getEdgeFaces(), and mesh.

Referenced by cellCuts::crossEdge(), particle< Type >::crossEdgeConnectedFace(), triSurfaceTools::doRefine(), triSurfaceTools::edgeCosAngle(), edgeToCutDir(), combineFaces::faceNeighboursValid(), extrudeLayer::addressingCalculator::faceSharingEdge(), triSurfaceTools::getCollapsedFaces(), getParallelEdges(), wedgeMatcher::matchShape(), hexMatcher::matchShape(), tetWedgeMatcher::matchShape(), prismMatcher::matchShape(), pyrMatcher::matchShape(), tetMatcher::matchShape(), edgeFaceCirculator::operator++(), edgeFaceCirculator::setCanonical(), directionInfo::updateCell(), cuttingPlane::walkCell(), hexCellLooper::walkHex(), and topoCellLooper::walkSplitHex().

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◆ otherCell()

Foam::label otherCell	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	faceI
	)

Return cell on other side of face. Throws error.

if face not internal.

Definition at line 556 of file meshTools.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, and mesh.

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◆ walkFace()

Foam::label walkFace	(	const primitiveMesh &	mesh,
		const label	faceI,
		const label	startEdgeI,
		const label	startVertI,
		const label	nEdges
	)

Returns label of edge nEdges away from startEdge (in the direction.

of startVertI)

Definition at line 580 of file meshTools.C.

References mesh, and otherEdge().

Referenced by edgeToCutDir(), directionInfo::edgeToFaceIndex(), getParallelEdges(), intersectedSurface::splitFace(), topoCellLooper::walkAcrossFace(), cellCuts::walkCell(), and hexCellLooper::walkHex().

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◆ constrainToMeshCentre() [1/2]

void constrainToMeshCentre	(	const polyMesh &	mesh,
		point &	pt
	)

Set the constrained components of position to mesh centre.

Definition at line 606 of file meshTools.C.

References Foam::max(), mesh, and Foam::min().

Referenced by twoDPointCorrector::correctDisplacement(), twoDPointCorrector::correctPoints(), InjectionModel< CloudType >::inject(), InjectionModel< CloudType >::injectSteadyState(), DSMCParcel::move(), and KinematicParcel::move().

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◆ constrainToMeshCentre() [2/2]

void constrainToMeshCentre	(	const polyMesh &	mesh,
		pointField &	pt
	)

Definition at line 627 of file meshTools.C.

References forAll, Foam::max(), mesh, and Foam::min().

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◆ constrainDirection() [1/2]

void constrainDirection	(	const polyMesh &	mesh,
		const Vector< label > &	dirs,
		vector &	d
	)

Set the constrained components of directions/velocity to zero.

Definition at line 664 of file meshTools.C.

Referenced by KinematicParcel::calcVelocity(), InjectionModel< CloudType >::inject(), InjectionModel< CloudType >::injectSteadyState(), DSMCParcel::move(), and ThermoSurfaceFilm< CloudType >::splashInteraction().

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◆ constrainDirection() [2/2]

void constrainDirection	(	const polyMesh &	mesh,
		const Vector< label > &	dirs,
		vectorField &	d
	)

Definition at line 681 of file meshTools.C.

References forAll.

◆ getParallelEdges()

void getParallelEdges	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	e0,
		label &	e1,
		label &	e2,
		label &	e3
	)

Given edge on hex find other 'parallel', non-connected edges.

Definition at line 714 of file meshTools.C.

References mesh, otherFace(), and walkFace().

Referenced by cutDirToEdge().

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◆ edgeToCutDir()

Foam::vector edgeToCutDir	(	const primitiveMesh &	mesh,
		const label	cellI,
		const label	edgeI
	)

Given edge on hex find all 'parallel' (i.e. non-connected)

edges and average direction of them

Definition at line 740 of file meshTools.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, Foam::isA(), Foam::mag(), mesh, normEdgeVec(), otherFace(), and walkFace().

Referenced by cutDirToEdge(), and directions::propagateDirection().

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◆ cutDirToEdge()

Foam::label cutDirToEdge	(	const primitiveMesh &	mesh,
		const label	cellI,
		const vector &	cutDir
	)

Reverse of edgeToCutDir: given direction find edge bundle and.

return one of them.

Definition at line 787 of file meshTools.C.

References Foam::abort(), edgeToCutDir(), Foam::endl(), Foam::FatalError, FatalErrorInFunction, forAll, HashTable::found(), getParallelEdges(), HashSet< Key, Hash >::insert(), Foam::isA(), Foam::mag(), mesh, and List::size().

Referenced by hexCellLooper::cut(), and directions::propagateDirection().

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Variable Documentation

◆ mXmYmZ

const label mXmYmZ = 0

static

Definition at line 63 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXmYmZ

const label pXmYmZ = 1

static

Definition at line 64 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXpYmZ

const label mXpYmZ = 2

static

Definition at line 65 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXpYmZ

const label pXpYmZ = 3

static

Definition at line 66 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXmYpZ

const label mXmYpZ = 4

static

Definition at line 68 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXmYpZ

const label pXmYpZ = 5

static

Definition at line 69 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXpYpZ

const label mXpYpZ = 6

static

Definition at line 70 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXpYpZ

const label pXpYpZ = 7

static

Definition at line 71 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXmYmZMask

const label mXmYmZMask = 1 << mXmYmZ

static

Definition at line 73 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXmYmZMask

const label pXmYmZMask = 1 << pXmYmZ

static

Definition at line 74 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXpYmZMask

const label mXpYmZMask = 1 << mXpYmZ

static

Definition at line 75 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXpYmZMask

const label pXpYmZMask = 1 << pXpYmZ

static

Definition at line 76 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXmYpZMask

const label mXmYpZMask = 1 << mXmYpZ

static

Definition at line 78 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXmYpZMask

const label pXmYpZMask = 1 << pXmYpZ

static

Definition at line 79 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ mXpYpZMask

const label mXpYpZMask = 1 << mXpYpZ

static

Definition at line 80 of file meshTools.H.

Referenced by calcBoxPointNormals().

◆ pXpYpZMask

const label pXpYpZMask = 1 << pXpYpZ

static

Definition at line 81 of file meshTools.H.

Referenced by calcBoxPointNormals().

Functions

Variables

Detailed Description

Function Documentation

◆ visNormal()

◆ calcBoxPointNormals()

◆ normEdgeVec()

◆ writeOBJ() [1/7]

◆ writeOBJ() [2/7]

◆ writeOBJ() [3/7]

◆ writeOBJ() [4/7]

◆ writeOBJ() [5/7]

◆ writeOBJ() [6/7]

◆ writeOBJ() [7/7]

◆ edgeOnCell()

◆ edgeOnFace()

◆ faceOnCell()

◆ findEdge() [1/2]

◆ findEdge() [2/2]

◆ getSharedEdge()

◆ getSharedFace()

◆ getEdgeFaces()

◆ otherEdge()

◆ otherFace()

◆ otherCell()

◆ walkFace()

◆ constrainToMeshCentre() [1/2]

◆ constrainToMeshCentre() [2/2]

◆ constrainDirection() [1/2]

◆ constrainDirection() [2/2]

◆ getParallelEdges()

◆ edgeToCutDir()

◆ cutDirToEdge()

Variable Documentation

◆ mXmYmZ

◆ pXmYmZ

◆ mXpYmZ

◆ pXpYmZ

◆ mXmYpZ

◆ pXmYpZ

◆ mXpYpZ

◆ pXpYpZ

◆ mXmYmZMask

◆ pXmYmZMask

◆ mXpYmZMask

◆ pXpYmZMask

◆ mXmYpZMask

◆ pXmYpZMask

◆ mXpYpZMask

◆ pXpYpZMask