treeDataPrimitivePatch< PatchType > Class Template Reference

Encapsulation of data needed to search on PrimitivePatches. More...

Inheritance diagram for treeDataPrimitivePatch< PatchType >:

Collaboration diagram for treeDataPrimitivePatch< PatchType >:

Data Structures
class	findAllIntersectOp
class	findIntersectOp
class	findNearestOp
class	findSelfIntersectOp

Public Member Functions
	treeDataPrimitivePatch (const bool cacheBb, const PatchType &, const scalar planarTol)
	Construct from patch. More...
label	size () const
pointField	shapePoints () const
	Get representative point cloud for all shapes inside. More...
const PatchType &	patch () const
	Return access to the underlying patch. More...
volumeType	getVolumeType (const indexedOctree< treeDataPrimitivePatch< PatchType > > &, const point &) const
	Get type (inside,outside,mixed,unknown) of point w.r.t. surface. More...
bool	overlaps (const label index, const treeBoundBox &sampleBb) const
	Does shape at index overlap bb. More...
bool	overlaps (const label index, const point &centre, const scalar radiusSqr) const
	Does shape at index overlap sphere. More...
Foam::volumeType	getVolumeType (const indexedOctree< treeDataPrimitivePatch< triSurface > > &oc, const point &sample) const
volumeType	getVolumeType (const indexedOctree< treeDataPrimitivePatch< triSurface > > &oc, const point &sample) const
	Template specialisation of getVolumeType for treeDataTriSurface. More...

Static Public Member Functions
static bool	findIntersection (const indexedOctree< treeDataPrimitivePatch< PatchType > > &tree, const label index, const point &start, const point &end, point &intersectionPoint)
	Helper: find intersection of line with shapes. More...

Private Member Functions
void	update ()
	Initialise all member data. More...

Static Private Member Functions
static treeBoundBox	calcBb (const pointField &, const face &)
	Calculate face bounding box. More...

Private Attributes
const PatchType &	patch_
	Underlying geometry. More...
const bool	cacheBb_
	Whether to precalculate and store face bounding box. More...
const scalar	planarTol_
	Tolerance to use for intersection tests. More...
treeBoundBoxList	bbs_
	Face bounding boxes (valid only if cacheBb_) More...

Detailed Description

template<class PatchType>
class Foam::treeDataPrimitivePatch< PatchType >

Encapsulation of data needed to search on PrimitivePatches.

Source files

• treeDataPrimitivePatch.H
• treeDataPrimitivePatch.C

Definition at line 61 of file treeDataPrimitivePatch.H.

Constructor & Destructor Documentation

treeDataPrimitivePatch()

treeDataPrimitivePatch	(	const bool	cacheBb,
		const PatchType &	patch,
		const scalar	planarTol
	)

Construct from patch.

Definition at line 74 of file treeDataPrimitivePatch.C.

Member Function Documentation

calcBb()

Foam::treeBoundBox calcBb ( const pointField &  points, const face &  f  )

staticprivate

Calculate face bounding box.

Definition at line 36 of file treeDataPrimitivePatch.C.

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

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update()

void update

private

Initialise all member data.

Definition at line 55 of file treeDataPrimitivePatch.C.

References forAll.

size()

label size ( ) const

inline

Definition at line 212 of file treeDataPrimitivePatch.H.

References treeDataPrimitivePatch< PatchType >::patch_.

shapePoints()

Foam::pointField shapePoints

Get representative point cloud for all shapes inside.

(one point per shape)

Definition at line 136 of file treeDataPrimitivePatch.C.

References forAll.

patch()

const PatchType& patch ( ) const

inline

Return access to the underlying patch.

Definition at line 222 of file treeDataPrimitivePatch.H.

References treeDataPrimitivePatch< PatchType >::patch_.

Referenced by treeDataPrimitivePatch< PatchType >::findIntersection(), treeDataPrimitivePatch< PatchType >::findNearestOp::operator()(), and treeDataPrimitivePatch< PatchType >::findSelfIntersectOp::operator()().

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getVolumeType() [1/3]

Foam::volumeType getVolumeType	(	const indexedOctree< treeDataPrimitivePatch< PatchType > > &	oc,
		const point &	sample
	)		const

Get type (inside,outside,mixed,unknown) of point w.r.t. surface.

Only makes sense for closed surfaces.

Definition at line 153 of file treeDataPrimitivePatch.C.

References Foam::abort(), Foam::constant::electromagnetic::e, Foam::endl(), f(), Foam::FatalError, FatalErrorInFunction, forAll, PointHit::hit(), PointIndexHit< Point >::index(), Foam::ln(), Foam::mag(), Foam::magSqr(), Foam::constant::atomic::mp, points, Foam::Pout, PointHit::rawPoint(), and Foam::sqr().

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overlaps() [1/2]

bool overlaps	(	const label	index,
		const treeBoundBox &	sampleBb
	)		const

Does shape at index overlap bb.

Definition at line 385 of file treeDataPrimitivePatch.C.

References boundBox::containsAny(), f(), forAll, treeBoundBox::overlaps(), and points.

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overlaps() [2/2]

bool overlaps	(	const label	index,
		const point &	centre,
		const scalar	radiusSqr
	)		const

Does shape at index overlap sphere.

Definition at line 457 of file treeDataPrimitivePatch.C.

References PointHit::distance(), f(), points, and Foam::sqr().

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findIntersection()

bool findIntersection ( const indexedOctree< treeDataPrimitivePatch< PatchType > > &  tree, const label  index, const point &  start, const point &  end, point &  intersectionPoint  )

static

Helper: find intersection of line with shapes.

Definition at line 612 of file treeDataPrimitivePatch.C.

References treeDataPrimitivePatch< PatchType >::bbs_, treeDataPrimitivePatch< PatchType >::cacheBb_, PointHit::distance(), f(), PointHit::hit(), PointHit::hitPoint(), treeDataPrimitivePatch< PatchType >::patch(), treeDataPrimitivePatch< PatchType >::planarTol_, points, and treeBoundBox::posBits().

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getVolumeType() [2/3]

Foam::volumeType getVolumeType	(	const indexedOctree< treeDataPrimitivePatch< triSurface > > &	oc,
		const point &	sample
	)		const

Definition at line 33 of file treeDataTriSurface.C.

References Foam::abort(), Foam::FatalError, FatalErrorInFunction, PointIndexHit< Point >::index(), and Foam::sqr().

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getVolumeType() [3/3]

volumeType getVolumeType	(	const indexedOctree< treeDataPrimitivePatch< triSurface > > &	oc,
		const point &	sample
	)		const

Template specialisation of getVolumeType for treeDataTriSurface.

Field Documentation

patch_

const PatchType& patch_

private

Underlying geometry.

Definition at line 68 of file treeDataPrimitivePatch.H.

Referenced by treeDataPrimitivePatch< PatchType >::patch(), and treeDataPrimitivePatch< PatchType >::size().

cacheBb_

const bool cacheBb_

private

Whether to precalculate and store face bounding box.

Definition at line 71 of file treeDataPrimitivePatch.H.

Referenced by treeDataPrimitivePatch< PatchType >::findIntersection().

planarTol_

const scalar planarTol_

private

Tolerance to use for intersection tests.

Definition at line 74 of file treeDataPrimitivePatch.H.

Referenced by treeDataPrimitivePatch< PatchType >::findIntersection().

bbs_

treeBoundBoxList bbs_

private

Face bounding boxes (valid only if cacheBb_)

Definition at line 77 of file treeDataPrimitivePatch.H.

Referenced by treeDataPrimitivePatch< PatchType >::findIntersection().

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

• src/meshTools/indexedOctree/treeDataPrimitivePatch.H
• src/meshTools/indexedOctree/treeDataPrimitivePatch.C