IOoject and searching on triSurface. More...

#include <meshTools/triSurfaceMesh.H>

Detailed Description

IOoject and searching on triSurface.

Note: when constructing from dictionary has optional parameters:

scale : scaling factor.
tolerance : relative tolerance for doing intersections (see triangle::intersection)

Source files

Definition at line 60 of file triSurfaceMesh.H.

Inheritance diagram for triSurfaceMesh:

Collaboration diagram for triSurfaceMesh:

List of all members.

Public Member Functions
	TypeName ("triSurfaceMesh")
	Runtime type information.
	triSurfaceMesh (const IOobject &, const triSurface &)
	Construct from triSurface.
	triSurfaceMesh (const IOobject &io)
	Construct read.
	triSurfaceMesh (const IOobject &io, const dictionary &dict)
	Construct from IO and dictionary (used by searchableSurface).
virtual	~triSurfaceMesh ()
void	clearOut ()
	Clear storage.
virtual void	movePoints (const pointField &)
	Move points.
const indexedOctree < treeDataTriSurface > &	tree () const
	Demand driven contruction of octree.
const indexedOctree < treeDataEdge > &	edgeTree () const
	Demand driven contruction of octree for boundary edges.
virtual const wordList &	regions () const
	Names of regions.
virtual bool	hasVolumeType () const
	Whether supports volume type below. I.e. whether is closed.
virtual label	size () const
	Range of local indices that can be returned.
virtual pointField	coordinates () const
	Get representative set of element coordinates.
virtual void	findNearest (const pointField &sample, const scalarField &nearestDistSqr, List< pointIndexHit > &) const
virtual void	findLine (const pointField &start, const pointField &end, List< pointIndexHit > &) const
	Find first intersection on segment from start to end.
virtual void	findLineAny (const pointField &start, const pointField &end, List< pointIndexHit > &) const
	Return any intersection on segment from start to end.
virtual void	findLineAll (const pointField &start, const pointField &end, List< List< pointIndexHit > > &) const
	Get all intersections in order from start to end.
virtual void	getRegion (const List< pointIndexHit > &, labelList &region) const
	From a set of points and indices get the region.
virtual void	getNormal (const List< pointIndexHit > &, vectorField &normal) const
	From a set of points and indices get the normal.
virtual void	getVolumeType (const pointField &, List< volumeType > &) const
	Determine type (inside/outside/mixed) for point. unknown if.
virtual void	distribute (const List< treeBoundBox > &, const bool keepNonLocal, autoPtr< mapDistribute > &faceMap, autoPtr< mapDistribute > &pointMap)
	Set bounds of surface. Bounds currently set as list of.
virtual void	setField (const labelList &values)
	WIP. Store element-wise field.
virtual void	getField (const List< pointIndexHit > &, labelList &) const
	WIP. From a set of hits (points and.
bool	writeData (Ostream &) const
	writeData function required by regIOobject but not used
virtual bool	writeObject (IOstream::streamFormat fmt, IOstream::versionNumber ver, IOstream::compressionType cmp) const
	Write using given format, version and compression.
Protected Member Functions
void	calcBounds (boundBox &bb, label &nPoints) const
	Calculate (number of)used points and their bounding box.

Constructor & Destructor Documentation

triSurfaceMesh	(	const IOobject &	io,
		const triSurface &	s
	)

Construct from triSurface.

Definition at line 316 of file triSurfaceMesh.C.

triSurfaceMesh ( const IOobject & io )

Construct read.

Definition at line 339 of file triSurfaceMesh.C.

triSurfaceMesh	(	const IOobject &	io,
		const dictionary &	dict
	)

Construct from IO and dictionary (used by searchableSurface).

Dictionary may contain a 'scale' entry (eg, 0.001: mm -> m)

Definition at line 384 of file triSurfaceMesh.C.

References Foam::endl(), Foam::Info, IOobject::name(), dictionary::readIfPresent(), and triSurface::scalePoints().

~triSurfaceMesh ( ) [virtual]

Definition at line 459 of file triSurfaceMesh.C.

Member Function Documentation

void calcBounds	(	boundBox &	bb,
		label &	nPoints
	)		const `[protected]`

Calculate (number of)used points and their bounding box.

Definition at line 284 of file triSurfaceMesh.C.

References forAll, boundBox::invertedBox, Foam::max(), boundBox::max(), Foam::min(), boundBox::min(), points, and PackedList< nBits >::set().

TypeName ( "triSurfaceMesh" )

Runtime type information.

void clearOut ( )

Clear storage.

Reimplemented from triSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 465 of file triSurfaceMesh.C.

References triSurface::clearOut().

Referenced by distributedTriSurfaceMesh::clearOut().

void movePoints ( const pointField & newPoints ) [virtual]

Move points.

Reimplemented from triSurface.

Definition at line 486 of file triSurfaceMesh.C.

References triSurface::movePoints().

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

Demand driven contruction of octree.

Definition at line 495 of file triSurfaceMesh.C.

References E(), Foam::endl(), treeBoundBox::extend(), boundBox::max(), boundBox::min(), IOobject::name(), nPoints, indexedOctree< Type >::perturbTol(), points, List< T >::size(), and WarningIn.

const Foam::indexedOctree< Foam::treeDataEdge > & edgeTree ( ) const

Demand driven contruction of octree for boundary edges.

Definition at line 547 of file triSurfaceMesh.C.

References E(), treeBoundBox::extend(), Foam::identity(), boundBox::max(), boundBox::min(), and nPoints.

const Foam::wordList & regions ( ) const [virtual]

Names of regions.

Implements searchableSurface.

Definition at line 598 of file triSurfaceMesh.C.

References forAll, patches, and List< T >::setSize().

bool hasVolumeType ( ) const [virtual]

Whether supports volume type below. I.e. whether is closed.

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 613 of file triSurfaceMesh.C.

virtual label size ( ) const [inline, virtual]

Range of local indices that can be returned.

Implements searchableSurface.

Definition at line 190 of file triSurfaceMesh.H.

Referenced by distributedTriSurfaceMesh::distributedTriSurfaceMesh().

Foam::pointField coordinates ( ) const [virtual]

Get representative set of element coordinates.

Usually the element centres (should be of length size()).

Implements searchableSurface.

Definition at line 475 of file triSurfaceMesh.C.

References PrimitivePatch< labelledTri,::Foam::List, pointField, point >::points(), and List< labelledTri >::size().

void findNearest	(	const pointField &	sample,
		const scalarField &	nearestDistSqr,
		List< pointIndexHit > &	info
	)		const `[virtual]`

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 632 of file triSurfaceMesh.C.

References forAll, indexedOctree< Type >::perturbTol(), List< T >::setSize(), and List< T >::size().

void findLine	(	const pointField &	start,
		const pointField &	end,
		List< pointIndexHit > &
	)		const `[virtual]`

Find first intersection on segment from start to end.

Note: searchableSurfacesQueries expects no intersection to be found if start==end. Is problem?

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 659 of file triSurfaceMesh.C.

References forAll, indexedOctree< Type >::perturbTol(), List< T >::setSize(), and List< T >::size().

void findLineAny	(	const pointField &	start,
		const pointField &	end,
		List< pointIndexHit > &
	)		const `[virtual]`

Return any intersection on segment from start to end.

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 686 of file triSurfaceMesh.C.

References indexedOctree< Type >::findLineAny(), forAll, indexedOctree< Type >::perturbTol(), List< T >::setSize(), and List< T >::size().

void findLineAll	(	const pointField &	start,
		const pointField &	end,
		List< List< pointIndexHit > > &	info
	)		const `[virtual]`

Get all intersections in order from start to end.

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 713 of file triSurfaceMesh.C.

References DynamicList< T, SizeInc, SizeMult, SizeDiv >::append(), List< T >::clear(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::clear(), forAll, PointIndexHit< Point >::hit(), Foam::magSqr(), indexedOctree< Type >::perturbTol(), List< T >::setSize(), List< T >::size(), and List< T >::transfer().

void getRegion	(	const List< pointIndexHit > &	info,
		labelList &	region
	)		const `[virtual]`

From a set of points and indices get the region.

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 775 of file triSurfaceMesh.C.

References forAll, UList< labelledTri >::operator[](), labelledTri::region(), List< T >::setSize(), and List< T >::size().

void getNormal	(	const List< pointIndexHit > &	info,
		vectorField &	normal
	)		const `[virtual]`

From a set of points and indices get the normal.

Cached:

normal[i] = faceNormals()[triI];

Uncached

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 796 of file triSurfaceMesh.C.

References forAll, Foam::mag(), triFace::normal(), UList< labelledTri >::operator[](), points, List< T >::setSize(), List< T >::size(), and Vector< Cmpt >::zero.

Referenced by distributedTriSurfaceMesh::getNormal().

void getVolumeType	(	const pointField &	points,
		List< volumeType > &	volType
	)		const `[virtual]`

Determine type (inside/outside/mixed) for point. unknown if.

cannot be determined (e.g. non-manifold surface)

Implements searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 877 of file triSurfaceMesh.C.

References forAll, indexedOctree< Type >::perturbTol(), List< T >::setSize(), and List< T >::size().

virtual void distribute	(	const List< treeBoundBox > &	,
		const bool	keepNonLocal,
		autoPtr< mapDistribute > &	faceMap,
		autoPtr< mapDistribute > &	pointMap
	)		`[inline, virtual]`

Set bounds of surface. Bounds currently set as list of.

bounding boxes. The bounds are hints to the surface as for the range of queries it can expect. faceMap/pointMap can be set if the surface has done any redistribution.

Reimplemented from searchableSurface.

Reimplemented in distributedTriSurfaceMesh.

Definition at line 257 of file triSurfaceMesh.H.

void setField ( const labelList & values ) [virtual]