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)
	Normalised 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 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.

Referenced by calcBoxPointNormals().

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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< FaceList, PointField >::faceNormals(), forAll, Foam::mag(), PrimitivePatch< FaceList, PointField >::meshPoints(), mXmYmZ, mXmYmZMask, mXmYpZ, mXmYpZMask, mXpYmZ, mXpYmZMask, mXpYpZ, mXpYpZMask, Foam::nl, normEdgeVec(), PrimitivePatch< FaceList, PointField >::nPoints(), pFaces, PrimitivePatch< FaceList, PointField >::pointFaces(), PrimitivePatch< FaceList, PointField >::pointNormals(), PrimitivePatch< FaceList, PointField >::points(), pXmYmZ, pXmYmZMask, pXmYpZ, pXmYpZMask, pXpYmZ, pXpYmZMask, pXpYpZ, pXpYpZMask, visNormal(), WarningInFunction, Vector< Cmpt >::x(), Vector< Cmpt >::y(), Vector< Cmpt >::z(), and Foam::Zero.

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◆ normEdgeVec()

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

Normalised edge vector.

Definition at line 189 of file meshTools.C.

References primitiveMesh::edges(), Foam::mag(), primitiveMesh::points(), and writeOBJ().

Referenced by calcBoxPointNormals(), 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(), processorPolyPatch::calcGeometry(), mappedPatchBase::calcMapping(), hexCellLooper::cut(), meshRefinement::dumpIntersections(), edgeSurface::edgeSurface(), NamedEnum< compressibleField, 8 >::names(), surfaceFeatures::nearestEdges(), surfaceFeatures::nearestSamples(), cellCuts::nonAnchorPoints(), normEdgeVec(), ifEqEqOp< value >::operator()(), coupledPolyPatch::order(), AMIInterpolation::patchMagSf(), dynamicIndexedOctree< Foam::dynamicTreeDataPoint >::print(), indexedOctree< Foam::treeDataFace >::print(), cyclicAMIPolyPatch::resetAMI(), motionSmootherAlgo::setDisplacement(), duplicatePoints::setRefinement(), refinementIterator::setRefinement(), faceCollapser::setRefinement(), hexRef8::setRefinement(), triSurface::triSurfInstance(), cellCuts::writeCellOBJ(), AMIInterpolation::writeFaceConnectivity(), AMIMethod::writeIntersectionOBJ(), writeOBJ(), enrichedPatch::writeOBJ(), surfaceFeatures::writeObj(), and cellCuts::writeOBJ().

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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(), writeOBJ(), 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(), writeOBJ(), 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, List< T >::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, UList< T >::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 edgeOnCell(), forAll, List< T >::size(), 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 primitiveMesh::edgeCells(), edgeOnFace(), and Foam::findIndex().

Referenced by cellLooper::getVertEdgesNonFace(), and writeOBJ().

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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 primitiveMesh::faceEdges(), faceOnCell(), and Foam::findIndex().

Referenced by edgeOnCell(), and cellFeatures::isFeatureVertex().

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◆ faceOnCell()

bool faceOnCell	(	const primitiveMesh &	mesh,
		const label	celli,
		const label	facei
	)

Is face used by cell.

Definition at line 308 of file meshTools.C.

References primitiveMesh::faceNeighbour(), primitiveMesh::faceOwner(), findEdge(), and primitiveMesh::isInternalFace().

Referenced by edgeOnFace(), getEdgeFaces(), cellLooper::getVertFacesNonEdge(), and cellCuts::nonAnchorPoints().

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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 337 of file meshTools.C.

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

Referenced by edgeVertex::cutPairToEdge(), hexRef8::faceLevel(), faceOnCell(), and cellCuts::nonAnchorPoints().

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◆ findEdge() [2/2]

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

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

Definition at line 360 of file meshTools.C.

References Foam::constant::electromagnetic::e, primitiveMesh::edges(), edge::end(), forAll, getSharedEdge(), primitiveMesh::pointEdges(), and edge::start().

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◆ 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 386 of file meshTools.C.

References Foam::abort(), f1, primitiveMesh::faceEdges(), Foam::FatalError, FatalErrorInFunction, forAll, and getSharedFace().

Referenced by findEdge().

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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 419 of file meshTools.C.

References Foam::abort(), primitiveMesh::cells(), primitiveMesh::faceNeighbour(), primitiveMesh::faceOwner(), Foam::FatalError, FatalErrorInFunction, forAll, getEdgeFaces(), and primitiveMesh::isInternalFace().

Referenced by getSharedEdge(), and 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 458 of file meshTools.C.

References Foam::abort(), primitiveMesh::edgeFaces(), primitiveMesh::edges(), faceOnCell(), Foam::FatalError, FatalErrorInFunction, forAll, and otherEdge().

Referenced by hexCellLooper::cut(), topoCellLooper::cut(), directionInfo::edgeToFaceIndex(), getSharedFace(), cellLooper::getVertFacesNonEdge(), and otherFace().

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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 501 of file meshTools.C.

References Foam::abort(), Foam::constant::electromagnetic::e, primitiveMesh::edges(), edge::end(), Foam::FatalError, FatalErrorInFunction, forAll, otherFace(), and edge::start().

Referenced by getEdgeFaces(), directionInfo::updateCell(), 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 536 of file meshTools.C.

References getEdgeFaces(), and otherCell().

Referenced by edgeToCutDir(), getParallelEdges(), otherEdge(), and directionInfo::updateCell().

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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 561 of file meshTools.C.

References Foam::abort(), primitiveMesh::faceNeighbour(), primitiveMesh::faceOwner(), Foam::FatalError, FatalErrorInFunction, primitiveMesh::isInternalFace(), and walkFace().

Referenced by otherFace().

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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 587 of file meshTools.C.

References constrainToMeshCentre(), primitiveMesh::edges(), primitiveMesh::faceEdges(), and otherEdge().

Referenced by edgeToCutDir(), directionInfo::edgeToFaceIndex(), getParallelEdges(), and otherCell().

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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 613 of file meshTools.C.

References polyMesh::bounds(), polyMesh::geometricD(), Foam::max(), boundBox::max(), Foam::min(), and boundBox::min().

Referenced by twoDPointCorrector::correctDisplacement(), twoDPointCorrector::correctPoints(), particle::deviationFromMeshCentre(), InjectionModel< CloudType >::inject(), InjectionModel< CloudType >::injectSteadyState(), and walkFace().

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◆ constrainToMeshCentre() [2/2]

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

Definition at line 634 of file meshTools.C.

References polyMesh::bounds(), constrainDirection(), forAll, polyMesh::geometricD(), Foam::max(), boundBox::max(), Foam::min(), and boundBox::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 671 of file meshTools.C.

Referenced by MomentumParcel< ParcelType >::calcVelocity(), constrainToMeshCentre(), InjectionModel< CloudType >::inject(), InjectionModel< CloudType >::injectSteadyState(), DSMCParcel< ParcelType >::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 688 of file meshTools.C.

References forAll, and getParallelEdges().

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◆ 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 721 of file meshTools.C.

References primitiveMesh::edges(), edgeToCutDir(), UList< T >::end(), otherFace(), and walkFace().

Referenced by constrainDirection(), and 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 747 of file meshTools.C.

References Foam::abort(), cutDirToEdge(), primitiveMesh::edges(), UList< T >::end(), Foam::FatalError, FatalErrorInFunction, Foam::isA(), Foam::mag(), normEdgeVec(), otherFace(), and walkFace().

Referenced by cutDirToEdge(), getParallelEdges(), and NamedEnum< compressibleField, 8 >::names().

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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 795 of file meshTools.C.

References Foam::abort(), primitiveMesh::cellEdges(), edgeToCutDir(), Foam::endl(), Foam::FatalError, FatalErrorInFunction, forAll, getParallelEdges(), Foam::isA(), Foam::mag(), and List< T >::size().

Referenced by hexCellLooper::cut(), edgeToCutDir(), and NamedEnum< compressibleField, 8 >::names().

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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