Foam::triSurfaceChecks Namespace Reference

Namespaces
	connectionOps
	manifoldOps
	orientationOps
	selectorOps

Functions
label	checkAngles (const triSurf &surf, labelLongList &badTriangles, const scalar angleTol)
label	checkAngles (triSurf &surf, const word subsetName, const scalar angleTol)
label	checkSurfaceManifolds (const triSurf &, labelLongList &triangleInManifold)
	check for existence of boudary and non-manifold edges More...
label	checkSurfaceManifolds (triSurf &surf, const word subsetPrefix)
label	checkForHoles (const triSurf &, labelLongList &)
	check for existence of holes in the surface mesh More...
label	checkForHoles (triSurf &surf, const word subsetName)
label	checkForNonManifoldEdges (const triSurf &, labelLongList &)
	check for existence of non-manifold edges More...
label	checkForNonManifoldEdges (triSurf &surf, const word subsetPrefix)
label	checkOrientation (const triSurf &, labelLongList &triangleInGroup)
	check orientation of triangles More...
label	checkOrientation (triSurf &surf, const word subsetPrefix)
label	checkDisconnectedParts (const triSurf &, labelLongList &triangleInRegion)
	check for disconnected surface parts More...
label	checkDisconnectedParts (triSurf &surf, const word subsetPrefix)
void	calculateBoundingBox (const triSurf &, boundBox &)
	calculate bounding box of the surface mesh More...
label	checkCollocatedPoints (const triSurf &, labelLongList &, const scalar distTol=1e-6)
	check existence of collocated points More...
label	checkCollocatedPoints (triSurf &surf, const word subsetName, const scalar distTol)
label	checkSelfIntersections (const triSurf &, labelLongList &, const scalar tol=1e-6)
	check if there exist any self-intersections More...
label	checkSelfIntersections (triSurf &surf, const word subsetName, const scalar tol)
label	checkOverlaps (const triSurf &, labelLongList &, const scalar tol=1e-6, const scalar angleTol=5.0)
	check if there exist any overlaps More...
label	checkOverlaps (triSurf &surf, const word subsetName, const scalar tol, const scalar angleTol)

Function Documentation

checkAngles() [1/2]

label checkAngles	(	const triSurf &	,
		labelLongList &	,
		const scalar	angleTol = 5.0
	)

check the angles of triangles. Triangles wth the smallest angle below the given threshold are marked as bad-quality triangles

Definition at line 58 of file triSurfaceChecks.C.

References LongList< T, Offset >::append(), LongList< T, Offset >::clear(), Foam::cos(), FixedList::fcIndex(), forAll, Foam::mag(), triSurfPoints::points(), and LongList< T, Offset >::size().

Referenced by checkAngles(), and main().

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checkAngles() [2/2]

label checkAngles	(	triSurf &	surf,
		const word	subsetName,
		const scalar	angleTol
	)

Definition at line 100 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkAngles(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and LongList< T, Offset >::size().

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checkSurfaceManifolds() [1/2]

label checkSurfaceManifolds	(	const triSurf &	surf,
		labelLongList &	triangleInManifold
	)

check for existence of boudary and non-manifold edges

Definition at line 225 of file triSurfaceChecks.C.

References triSurfAddressing::edgeFacets(), triSurfAddressing::facetEdges(), and Foam::help::groupMarking().

Referenced by checkSurfaceManifolds(), and main().

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checkSurfaceManifolds() [2/2]

label checkSurfaceManifolds	(	triSurf &	surf,
		const word	subsetPrefix
	)

Definition at line 245 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkSurfaceManifolds(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and Foam::help::scalarToText().

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checkForHoles() [1/2]

label checkForHoles	(	const triSurf &	surf,
		labelLongList &	badTriangles
	)

check for existence of holes in the surface mesh

Definition at line 274 of file triSurfaceChecks.C.

References LongList< T, Offset >::append(), LongList< T, Offset >::clear(), triSurfAddressing::edgeFacets(), forAll, LongList< T, Offset >::size(), and VRWGraph::sizeOfRow().

Referenced by checkForHoles(), checkForNonManifoldEdges(), and main().

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checkForHoles() [2/2]

label checkForHoles	(	triSurf &	surf,
		const word	subsetName
	)

Definition at line 297 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkForHoles(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and LongList< T, Offset >::size().

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checkForNonManifoldEdges() [1/2]

label checkForNonManifoldEdges	(	const triSurf &	surf,
		labelLongList &	badTriangles
	)

check for existence of non-manifold edges

Definition at line 315 of file triSurfaceChecks.C.

References LongList< T, Offset >::append(), LongList< T, Offset >::clear(), triSurfAddressing::edgeFacets(), forAll, forAllRow, LongList< T, Offset >::size(), and VRWGraph::sizeOfRow().

Referenced by main().

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checkForNonManifoldEdges() [2/2]

label checkForNonManifoldEdges	(	triSurf &	surf,
		const word	subsetPrefix
	)

Definition at line 342 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkForHoles(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and LongList< T, Offset >::size().

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checkOrientation() [1/2]

label checkOrientation	(	const triSurf &	surf,
		labelLongList &	triangleInGroup
	)

check orientation of triangles

Definition at line 460 of file triSurfaceChecks.C.

References triSurfAddressing::edgeFacets(), triSurfAddressing::facetEdges(), triSurfFacets::facets(), Foam::help::groupMarking(), LongList< T, Offset >::setSize(), and triSurfFacets::size().

Referenced by checkOrientation(), and triSurfaceClassifyEdges::triSurfaceClassifyEdges().

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checkOrientation() [2/2]

label checkOrientation	(	triSurf &	surf,
		const word	subsetPrefix
	)

Definition at line 481 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkOrientation(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and Foam::help::scalarToText().

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checkDisconnectedParts() [1/2]

label checkDisconnectedParts	(	const triSurf &	surf,
		labelLongList &	triangleInRegion
	)

check for disconnected surface parts

Definition at line 582 of file triSurfaceChecks.C.

References triSurfAddressing::edgeFacets(), triSurfAddressing::facetEdges(), Foam::help::groupMarking(), LongList< T, Offset >::setSize(), and triSurfFacets::size().

Referenced by checkDisconnectedParts(), and main().

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checkDisconnectedParts() [2/2]

label checkDisconnectedParts	(	triSurf &	surf,
		const word	subsetPrefix
	)

Definition at line 605 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkDisconnectedParts(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and Foam::help::scalarToText().

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calculateBoundingBox()

void calculateBoundingBox	(	const triSurf &	surf,
		boundBox &	bb
	)

calculate bounding box of the surface mesh

Definition at line 631 of file triSurfaceChecks.C.

References boundBox::max(), Foam::max(), boundBox::min(), Foam::min(), and triSurfPoints::points().

Referenced by main().

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checkCollocatedPoints() [1/2]

label checkCollocatedPoints	(	const triSurf &	surf,
		labelLongList &	collocatedPoints,
		const scalar	distTol
	)

check existence of collocated points

Definition at line 638 of file triSurfaceChecks.C.

References LongList< T, Offset >::append(), LongList< T, Offset >::clear(), meshOctree::containedTriangles(), meshOctreeCreator::createOctreeWithRefinedBoundary(), meshOctree::findLeavesContainedInBox(), forAll, Foam::magSqr(), boundBox::max(), boundBox::min(), p, triSurfPoints::points(), LongList< T, Offset >::size(), and Foam::sqr().

Referenced by checkCollocatedPoints(), and main().

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checkCollocatedPoints() [2/2]

label checkCollocatedPoints	(	triSurf &	surf,
		const word	subsetName,
		const scalar	distTol
	)

Definition at line 704 of file triSurfaceChecks.C.

References triSurfPoints::addPointSubset(), triSurfPoints::addPointToSubset(), checkCollocatedPoints(), forAll, triSurfPoints::pointSubsetIndex(), triSurfPoints::removePointSubset(), and LongList< T, Offset >::size().

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checkSelfIntersections() [1/2]

label checkSelfIntersections	(	const triSurf &	surf,
		labelLongList &	badFaces,
		const scalar	tol
	)

check if there exist any self-intersections

triangles share an edge and cannot self-intersect

check if the opposite edge intersects the triangle

triangles do not share any vertices

Definition at line 727 of file triSurfaceChecks.C.

References LongList< T, Offset >::append(), DynList< T, staticSize >::append(), LongList< T, Offset >::clear(), meshOctree::containedTriangles(), meshOctreeCreator::createOctreeWithRefinedBoundary(), Foam::help::doTrianglesIntersect(), Foam::e, meshOctree::findLeavesContainedInBox(), forAll, intersect(), boundBox::max(), Foam::max(), boundBox::min(), Foam::min(), triSurfPoints::points(), s(), Foam::help::scalarToText(), triSurfFacets::size(), LongList< T, Offset >::size(), DynList< T, staticSize >::size(), and Foam::help::triLineIntersection().

Referenced by checkSelfIntersections(), and main().

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checkSelfIntersections() [2/2]

label checkSelfIntersections	(	triSurf &	surf,
		const word	subsetName,
		const scalar	tol
	)

Definition at line 863 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkSelfIntersections(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and LongList< T, Offset >::size().

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checkOverlaps() [1/2]

label checkOverlaps	(	const triSurf &	surf,
		labelLongList &	badFaces,
		const scalar	tol,
		const scalar	angleTol
	)

check if there exist any overlaps

Definition at line 886 of file triSurfaceChecks.C.

References LongList< T, Offset >::append(), triSurfFacets::appendTriangle(), triSurfPoints::appendVertex(), LongList< T, Offset >::clear(), meshOctree::containedTriangles(), Foam::cos(), meshOctreeCreator::createOctreeWithRefinedBoundary(), Foam::help::doTrianglesOverlap(), meshOctree::findLeavesContainedInBox(), forAll, intersect(), boundBox::max(), Foam::max(), boundBox::min(), Foam::min(), patches, triSurfModifier::patchesAccess(), triSurfPoints::points(), Foam::help::scalarToText(), triSurfFacets::size(), LongList< T, Offset >::size(), DynList< T, staticSize >::size(), and triSurf::writeSurface().

Referenced by checkOverlaps(), and main().

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checkOverlaps() [2/2]

label checkOverlaps	(	triSurf &	surf,
		const word	subsetName,
		const scalar	tol,
		const scalar	angleTol
	)

Definition at line 1011 of file triSurfaceChecks.C.

References triSurfFacets::addFacetSubset(), triSurfFacets::addFacetToSubset(), checkOverlaps(), triSurfFacets::facetSubsetIndex(), forAll, triSurfFacets::removeFacetSubset(), and LongList< T, Offset >::size().

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