Helper class to search on triSurface. More...

Inheritance diagram for triSurfaceSearch:

Collaboration diagram for triSurfaceSearch:

Public Member Functions
	triSurfaceSearch (const triSurface &)
	Construct from surface. Holds reference to surface! More...

	triSurfaceSearch (const triSurface &, const dictionary &dict)
	Construct from surface and dictionary. More...

	triSurfaceSearch (const triSurface &surface, const scalar tolerance, const label maxTreeDepth)
	Construct from components. More...

	~triSurfaceSearch ()
	Destructor. More...

void	clearOut ()
	Clear storage. More...

const indexedOctree< treeDataTriSurface > &	tree () const
	Demand driven construction of the octree. More...

const triSurface &	surface () const
	Return reference to the surface. More...

scalar	tolerance () const
	Return tolerance to use in searches. More...

label	maxTreeDepth () const
	Return max tree depth of octree. More...

boolList	calcInside (const pointField &searchPoints) const
	Calculate for each searchPoint inside/outside status. More...

void	findNearest (const pointField &samples, const scalarField &nearestDistSqr, List< pointIndexHit > &info) const

pointIndexHit	nearest (const point &, const vector &span) const
	Calculate nearest point on surface for single searchPoint. Returns. More...

void	findLine (const pointField &start, const pointField &end, List< pointIndexHit > &info) const

void	findLineAny (const pointField &start, const pointField &end, List< pointIndexHit > &info) const

void	findLineAll (const pointField &start, const pointField &end, List< List< pointIndexHit > > &info) const
	Calculate all intersections from start to end. More...

Private Member Functions
bool	checkUniqueHit (const pointIndexHit &currHit, const DynamicList< pointIndexHit, 1, 1 > &hits, const vector &lineVec) const
	Check whether the current hit on the surface which lies on lineVec. More...

	triSurfaceSearch (const triSurfaceSearch &)
	Disallow default bitwise copy construct. More...

void	operator= (const triSurfaceSearch &)
	Disallow default bitwise assignment. More...

Private Attributes
const triSurface &	surface_
	Reference to surface to work on. More...

scalar	tolerance_
	Optional tolerance to use in searches. More...

label	maxTreeDepth_
	Optional max tree depth of octree. More...

autoPtr< indexedOctree< treeDataTriSurface > >	treePtr_
	Octree for searches. More...

Detailed Description

Helper class to search on triSurface.

Source files

Definition at line 55 of file triSurfaceSearch.H.

Constructor & Destructor Documentation

◆ triSurfaceSearch() [1/4]

triSurfaceSearch ( const triSurfaceSearch & )

private

Disallow default bitwise copy construct.

◆ triSurfaceSearch() [2/4]

triSurfaceSearch ( const triSurface & surface )

explicit

Construct from surface. Holds reference to surface!

Definition at line 133 of file triSurfaceSearch.C.

◆ triSurfaceSearch() [3/4]

triSurfaceSearch	(	const triSurface &	surface,
		const dictionary &	dict
	)

Construct from surface and dictionary.

Definition at line 143 of file triSurfaceSearch.C.

References dict, Foam::endl(), Foam::Info, and dictionary::readIfPresent().

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◆ triSurfaceSearch() [4/4]

triSurfaceSearch	(	const triSurface &	surface,
		const scalar	tolerance,
		const label	maxTreeDepth
	)

Construct from components.

Definition at line 168 of file triSurfaceSearch.C.

◆ ~triSurfaceSearch()

~triSurfaceSearch ( )

Destructor.

Definition at line 183 of file triSurfaceSearch.C.

Member Function Documentation

◆ checkUniqueHit()

bool checkUniqueHit	(	const pointIndexHit &	currHit,
		const DynamicList< pointIndexHit, 1, 1 > &	hits,
		const vector &	lineVec
	)		const

private

Check whether the current hit on the surface which lies on lineVec.

is unique. point : return 1 unique hit edge : return 1 hit if in the cone of the edge faces : return 2 hits if outside or on the cone.

Definition at line 34 of file triSurfaceSearch.C.

References f(), forAll, PointIndexHit< Point >::hitPoint(), PointIndexHit< Point >::index(), points, and Foam::pos().

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◆ operator=()

void operator= ( const triSurfaceSearch & )

private

Disallow default bitwise assignment.

◆ clearOut()

void clearOut ( )

Clear storage.

Definition at line 189 of file triSurfaceSearch.C.

Referenced by triSurfaceRegionSearch::clearOut().

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◆ tree()

const Foam::indexedOctree< Foam::treeDataTriSurface > & tree ( ) const

Demand driven construction of the octree.

Definition at line 198 of file triSurfaceSearch.C.

References PatchTools::calcBounds(), Foam::e, Foam::endl(), treeBoundBox::extend(), boundBox::max(), boundBox::min(), nPoints, indexedOctree::perturbTol(), points, rndGen(), WarningInFunction, and Vector< scalar >::zero.

Referenced by surfaceIntersection::doCutEdges(), and cellClassification::markFaces().

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◆ surface()

const triSurface& surface ( ) const

inline

Return reference to the surface.

Definition at line 125 of file triSurfaceSearch.H.

References triSurfaceSearch::surface_.

Referenced by surfaceToCell::differingPointNormals(), surfaceIntersection::doCutEdges(), orientedSurface::findZoneSide(), edgeIntersections::intersectEdges(), cellClassification::markFaces(), edgeIntersections::removeDegenerates(), and surfaceIntersection::surfaceIntersection().

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◆ tolerance()

scalar tolerance ( ) const

inline

Return tolerance to use in searches.

Definition at line 131 of file triSurfaceSearch.H.

References triSurfaceSearch::tolerance_.

Referenced by searchableSurfaces::checkIntersection().

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◆ maxTreeDepth()

label maxTreeDepth ( ) const

inline

Return max tree depth of octree.

Definition at line 137 of file triSurfaceSearch.H.

References triSurfaceSearch::maxTreeDepth_.

◆ calcInside()

Foam::boolList calcInside ( const pointField & searchPoints ) const

Calculate for each searchPoint inside/outside status.

Definition at line 254 of file triSurfaceSearch.C.

References forAll, volumeType::INSIDE, and samples().

Referenced by surfaceToPoint::combine().

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◆ findNearest()

void findNearest	(	const pointField &	samples,
		const scalarField &	nearestDistSqr,
		List< pointIndexHit > &	info
	)		const

Definition at line 282 of file triSurfaceSearch.C.

References indexedOctree::findNearest(), forAll, indexedOctree::perturbTol(), samples(), and List::setSize().

Referenced by triSurfaceRegionSearch::findNearest(), and triSurfaceMesh::findNearest().

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◆ nearest()

Foam::pointIndexHit nearest	(	const point &	pt,
		const vector &	span
	)		const

Calculate nearest point on surface for single searchPoint. Returns.

in pointIndexHit:

hit() : whether nearest point found within bounding box
hitPoint() : coordinate of nearest point
index() : surface triangle label

Definition at line 312 of file triSurfaceSearch.C.

References Foam::magSqr().

Referenced by immersedBoundaryFvPatch::addIbCornerCells(), surfaceToPoint::combine(), surfaceToCell::combine(), surfaceToCell::getNearest(), and immersedBoundaryFvPatch::makeIbPointsAndNormals().

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◆ findLine()

void findLine	(	const pointField &	start,
		const pointField &	end,
		List< pointIndexHit > &	info
	)		const

Definition at line 325 of file triSurfaceSearch.C.

References indexedOctree::findLine(), forAll, indexedOctree::perturbTol(), and List::setSize().

Referenced by triSurfaceMesh::findLine().

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◆ findLineAny()

void findLineAny	(	const pointField &	start,
		const pointField &	end,
		List< pointIndexHit > &	info
	)		const

Definition at line 348 of file triSurfaceSearch.C.

References indexedOctree::findLineAny(), forAll, indexedOctree::perturbTol(), and List::setSize().

Referenced by triSurfaceMesh::findLineAny().

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◆ findLineAll()

void findLineAll	(	const pointField &	start,
		const pointField &	end,
		List< List< pointIndexHit > > &	info
	)		const

Calculate all intersections from start to end.

Definition at line 371 of file triSurfaceSearch.C.

References DynamicList::append(), DynamicList::clear(), indexedOctree::findLine(), forAll, PointIndexHit< Point >::hit(), PointIndexHit< Point >::index(), Foam::mag(), indexedOctree::perturbTol(), List::setSize(), and List::transfer().

Referenced by triSurfaceMesh::findLineAll(), orientedSurface::findZoneSide(), and edgeIntersections::intersectEdges().

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Field Documentation

◆ surface_

const triSurface& surface_

private

Reference to surface to work on.

Definition at line 60 of file triSurfaceSearch.H.

Referenced by triSurfaceSearch::surface().

◆ tolerance_

scalar tolerance_

private

Optional tolerance to use in searches.

Definition at line 63 of file triSurfaceSearch.H.

Referenced by triSurfaceSearch::tolerance().

◆ maxTreeDepth_

label maxTreeDepth_

private

Optional max tree depth of octree.

Definition at line 66 of file triSurfaceSearch.H.

Referenced by triSurfaceSearch::maxTreeDepth().

◆ treePtr_

autoPtr<indexedOctree<treeDataTriSurface> > treePtr_

mutableprivate

Octree for searches.

Definition at line 69 of file triSurfaceSearch.H.

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

src/meshTools/triSurface/triSurfaceSearch/triSurfaceSearch.H
src/meshTools/triSurface/triSurfaceSearch/triSurfaceSearch.C

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ triSurfaceSearch() [1/4]

◆ triSurfaceSearch() [2/4]

◆ triSurfaceSearch() [3/4]

◆ triSurfaceSearch() [4/4]

◆ ~triSurfaceSearch()

Member Function Documentation

◆ checkUniqueHit()

◆ operator=()

◆ clearOut()

◆ tree()

◆ surface()

◆ tolerance()

◆ maxTreeDepth()

◆ calcInside()

◆ findNearest()

◆ nearest()

◆ findLine()

◆ findLineAny()

◆ findLineAll()

Field Documentation

◆ surface_

◆ tolerance_

◆ maxTreeDepth_

◆ treePtr_