Tools for performing the minimum decomposition of faces of the mesh into triangles so that the cells may be tet decomposed. Includes functions for finding variable face starting (base) points on each face to avoid the decomposition of cells into tets that have negative or zero volume. More...

Static Public Member Functions
static scalar	minQuality (const polyMesh &mesh, const point &cC, const label fI, const bool isOwner, const label faceBasePtI)

static scalar	minQuality (const polyMesh &mesh, const label facei, const label faceBasePtI)

static label	findSharedBasePoint (const polyMesh &mesh, label fI, const point &nCc, scalar tol, bool report=false)

static label	findSharedBasePoint (const polyMesh &mesh, label fI, scalar tol, bool report=false)

static label	findBasePoint (const polyMesh &mesh, label fI, scalar tol, bool report=false)

static labelList	findFaceBasePts (const polyMesh &mesh, scalar tol=minTetQuality, bool report=false)

static bool	checkFaceTets (const polyMesh &mesh, scalar tol=minTetQuality, const bool report=false, labelHashSet *setPtr=nullptr)

static List< tetIndices >	faceTetIndices (const polyMesh &mesh, label fI, label cI)

static List< tetIndices >	cellTetIndices (const polyMesh &mesh, label cI)

static tetIndices	findTet (const polyMesh &mesh, label cI, const point &pt)

static labelList	adjustTetBasePtIs (const polyMesh &mesh, const bool report=false)

Static Public Attributes
static const scalar	minTetQuality = sqr(SMALL)

Detailed Description

Tools for performing the minimum decomposition of faces of the mesh into triangles so that the cells may be tet decomposed. Includes functions for finding variable face starting (base) points on each face to avoid the decomposition of cells into tets that have negative or zero volume.

Source files

Definition at line 55 of file polyMeshTetDecomposition.H.

Member Function Documentation

◆ minQuality() [1/2]

Foam::scalar minQuality	(	const polyMesh &	mesh,
		const point &	cC,
		const label	fI,
		const bool	isOwner,
		const label	faceBasePtI
	)

static

Definition at line 35 of file polyMeshTetDecomposition.C.

References f(), mesh, and tetrahedron::quality().

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◆ minQuality() [2/2]

Foam::scalar minQuality	(	const polyMesh &	mesh,
		const label	facei,
		const label	faceBasePtI
	)

static

Definition at line 88 of file polyMeshTetDecomposition.C.

References mesh.

◆ findSharedBasePoint() [1/2]

Foam::label findSharedBasePoint	(	const polyMesh &	mesh,
		label	fI,
		const point &	nCc,
		scalar	tol,
		bool	report = `false`
	)

static

Definition at line 127 of file polyMeshTetDecomposition.C.

References f(), forAll, mesh, Foam::min(), and pFaces.

Referenced by polyMeshGeometry::checkFaceTets().

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◆ findSharedBasePoint() [2/2]

Foam::label findSharedBasePoint	(	const polyMesh &	mesh,
		label	fI,
		scalar	tol,
		bool	report = `false`
	)

static

Definition at line 163 of file polyMeshTetDecomposition.C.

References mesh.

◆ findBasePoint()

Foam::label findBasePoint	(	const polyMesh &	mesh,
		label	fI,
		scalar	tol,
		bool	report = `false`
	)

static

Definition at line 182 of file polyMeshTetDecomposition.C.

References f(), forAll, mesh, and pFaces.

Referenced by polyMeshGeometry::checkFaceTets().

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◆ findFaceBasePts()

Foam::labelList findFaceBasePts	(	const polyMesh &	mesh,
		scalar	tol = `minTetQuality`,
		bool	report = `false`
	)

static

Definition at line 218 of file polyMeshTetDecomposition.C.

References Foam::abort(), coupled(), Foam::FatalError, FatalErrorInFunction, mesh, coupledPolyPatch::owner(), and patches.

Referenced by polyMesh::tetBasePtIs().

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◆ checkFaceTets()

bool checkFaceTets	(	const polyMesh &	mesh,
		scalar	tol = `minTetQuality`,
		const bool	report = `false`,
		labelHashSet *	setPtr = `nullptr`
	)

static

Definition at line 377 of file polyMeshTetDecomposition.C.

References coupled(), Foam::endl(), f(), forAll, Foam::Info, HashSet::insert(), mesh, p, patches, and reduce().

Referenced by wallBoundedStreamLine::read().

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◆ faceTetIndices()

Foam::List< Foam::tetIndices > faceTetIndices	(	const polyMesh &	mesh,
		label	fI,
		label	cI
	)

static

Definition at line 535 of file polyMeshTetDecomposition.C.

References f(), mesh, and pFaces.

Referenced by FreeStream< CloudType >::inflow().

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◆ cellTetIndices()

Foam::List< Foam::tetIndices > cellTetIndices	(	const polyMesh &	mesh,
		label	cI
	)

static

Definition at line 559 of file polyMeshTetDecomposition.C.

References DynamicList::append(), mesh, and pFaces.

Referenced by patchInjectionBase::setPositionAndCell().

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◆ findTet()

Foam::tetIndices findTet	(	const polyMesh &	mesh,
		label	cI,
		const point &	pt
	)

static

Definition at line 588 of file polyMeshTetDecomposition.C.

References tetIndices::cell(), f(), tetrahedron::inside(), mesh, pFaces, and tetIndices::tet().

Referenced by polyMesh::findTetFacePt().

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◆ adjustTetBasePtIs()

Foam::labelList adjustTetBasePtIs	(	const polyMesh &	mesh,
		const bool	report = `false`
	)

static

Definition at line 630 of file polyMeshTetDecomposition.C.

References cells, Foam::endl(), Foam::exit(), f(), Foam::FatalError, FatalErrorInFunction, forAll, forAllConstIters(), mesh, Foam::nl, Foam::Pout, Foam::returnReduce(), bitSet::set(), and bitSet::test().

Referenced by isoSurfaceTopo::isoSurfaceTopo().

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Member Data Documentation

◆ minTetQuality

const Foam::scalar minTetQuality = sqr(SMALL)

static

Definition at line 62 of file polyMeshTetDecomposition.H.

Referenced by wallBoundedStreamLine::read().

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

src/OpenFOAM/meshes/polyMesh/polyMeshTetDecomposition/polyMeshTetDecomposition.H
src/OpenFOAM/meshes/polyMesh/polyMeshTetDecomposition/polyMeshTetDecomposition.C

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Function Documentation

◆ minQuality() [1/2]

◆ minQuality() [2/2]

◆ findSharedBasePoint() [1/2]

◆ findSharedBasePoint() [2/2]

◆ findBasePoint()

◆ findFaceBasePts()

◆ checkFaceTets()

◆ faceTetIndices()

◆ cellTetIndices()

◆ findTet()

◆ adjustTetBasePtIs()

Member Data Documentation

◆ minTetQuality