Marching tet iso surface algorithm with optional filtering to keep only points originating from mesh edges. More...

Inheritance diagram for isoSurfaceTopo:

Collaboration diagram for isoSurfaceTopo:

Public Types
enum	filterType
	Filtering type. More...

Public Types inherited from isoSurfaceBase
enum	algorithmType : uint8_t { ALGO_POINT, ALGO_CELL, ALGO_TOPO }
	The algorithm types. More...

enum	filterType : uint8_t { NONE = 0, CELL, DIAGCELL, PARTIAL = CELL, FULL = DIAGCELL }
	The filtering (regularization) to apply. More...

Public Types inherited from MeshedSurface< face >
typedef face	FaceType
	Face type used. More...

Public Member Functions
	TypeName ("isoSurfaceTopo")
	Runtime type information. More...

	isoSurfaceTopo (const polyMesh &mesh, const scalarField &cellValues, const scalarField &pointValues, const scalar iso, const filterType filter=filterType::DIAGCELL, const boundBox &bounds=boundBox::invertedBox, const bitSet &ignoreCells=bitSet())
	Construct from dictionary. More...

const labelList &	pointToFace () const
	For every point originating face (pyramid) in mesh. More...

const edgeList &	pointToVerts () const
	Per point: originating mesh vertex/cc. See encoding above. More...

template<class Type >
tmp< Field< Type > >	interpolate (const Field< Type > &cCoords, const Field< Type > &pCoords) const
	Interpolates cCoords,pCoords. More...

template<class Type >
Foam::tmp< Foam::Field< Type > >	interpolate (const Field< Type > &cellCoords, const Field< Type > &pointCoords) const

Public Member Functions inherited from isoSurfaceBase
	isoSurfaceBase (const scalar iso, const boundBox &bounds=boundBox::invertedBox)
	Construct with iso value. More...

scalar	isoValue () const
	The iso-value associated with the surface. More...

const labelList &	meshCells () const
	For each face, the original cell in mesh. More...

labelList &	meshCells ()
	For each face, the original cell in mesh. More...

Public Member Functions inherited from MeshedSurface< face >
	MeshedSurface ()
	Construct null, an empty surface. More...

	MeshedSurface (const MeshedSurface &surf)
	Copy construct. More...

	MeshedSurface (const UnsortedMeshedSurface< face > &surf)
	Copy construct from an UnsortedMeshedSurface. More...

	MeshedSurface (MeshedSurface &&surf)
	Move construct. More...

	MeshedSurface (UnsortedMeshedSurface< face > &&surf)
	Move construct from an UnsortedMeshedSurface. More...

	MeshedSurface (const pointField &pointLst, const UList< face > &faceLst, const UList< surfZone > &zoneLst)
	Copy construct from components (points, faces, zones). More...

	MeshedSurface (pointField &&pointLst, List< face > &&faceLst, const UList< surfZone > &zoneLst)
	Move construct from components (points, faces). More...

	MeshedSurface (const pointField &pointLst, const UList< face > &faceLst, const labelUList &zoneSizes=labelUList(), const UList< word > &zoneNames=UList< word >())
	Copy construct from components (points, faces). More...

	MeshedSurface (pointField &&pointLst, List< face > &&faceLst, const labelUList &zoneSizes=labelUList(), const UList< word > &zoneNames=UList< word >())
	Move construct from components (points, faces). More...

	MeshedSurface (const polyBoundaryMesh &bMesh, const bool globalPoints=false)
	Construct from a boundary mesh with local points/faces. More...

	MeshedSurface (const surfMesh &mesh)
	Construct from a surfMesh. More...

	MeshedSurface (const fileName &name)
	Construct from file name (uses extension to determine type) More...

	MeshedSurface (const fileName &name, const word &ext)
	Construct from file name (uses extension to determine type) More...

	MeshedSurface (Istream &is)
	Construct from Istream. More...

	MeshedSurface (const Time &runTime, const word &surfName=word::null)
	Construct from database. More...

	MeshedSurface (const MeshedSurface< face > &surf)

	MeshedSurface (MeshedSurface< face > &&surf)

bool	read (const fileName &name, const word &ext)
	Read from file. Chooses reader based on explicit extension. More...

virtual bool	read (const fileName &name)
	Read from file. Chooses reader based on detected extension. More...

virtual void	write (const fileName &name, const dictionary &options=dictionary::null) const
	Generic write routine. Chooses writer based on extension. More...

void	write (const Time &t, const word &surfName=word::null) const
	Write to database. More...

	ClassName ("MeshedSurface")
	Runtime type information. More...

	declareRunTimeSelectionTable (autoPtr, MeshedSurface, fileExtension,(const fileName &name),(name))

virtual	~MeshedSurface ()
	Destructor. More...

	declareMemberFunctionSelectionTable (void, UnsortedMeshedSurface, write, fileExtension,(const fileName &name, const MeshedSurface< face > &surf, const dictionary &options),(name, surf, options))

label	size () const
	The surface size is the number of faces. More...

const List< face > &	surfFaces () const
	Return const access to the faces. More...

const surfZoneList &	surfZones () const
	Const access to the surface zones. More...

const vectorField &	Sf () const
	Face area vectors (normals) More...

const scalarField &	magSf () const
	Face area magnitudes. More...

const vectorField &	Cf () const
	Face centres. More...

virtual void	clear ()
	Clear all storage. More...

virtual void	addZones (const UList< surfZone > &, const bool cullEmpty=false)
	Add surface zones. More...

virtual void	addZones (const labelUList &sizes, const UList< word > &names, const bool cullEmpty=false)
	Add surface zones. More...

virtual void	addZones (const labelUList &sizes, const bool cullEmpty=false)
	Add surface zones. More...

bool	addZonesToFaces ()
	Propagate zone information on face regions. More...

bool	addZonesToFaces ()
	Specialization for labelledTri. More...

bool	addZonesToFaces ()

virtual void	removeZones ()
	Remove surface zones. More...

virtual void	movePoints (const pointField &newPoints)
	Move points. More...

virtual void	scalePoints (const scalar scaleFactor)
	Scale points. A non-positive factor is ignored. More...

virtual void	cleanup (const bool verbose)
	Remove invalid faces. More...

virtual bool	stitchFaces (const scalar tol=SMALL, const bool verbose=false)

virtual bool	checkFaces (const bool verbose=false)

virtual label	nTriangles () const
	Count number of triangles. More...

virtual label	nTriangles (List< label > &faceMap) const
	Count number of triangles, returning a face map of original ids. More...

virtual label	triangulate ()
	Triangulate in-place, returning the number of triangles added. More...

virtual label	triangulate (List< label > &faceMap)
	Triangulate in-place, returning the number of triangles added. More...

MeshedSurface	subsetMesh (const BoolListType &include, labelList &pointMap, labelList &faceMap) const
	Return new surface. More...

MeshedSurface	subsetMesh (const bitSet &include) const
	Return new surface. More...

MeshedSurface	subsetMesh (const labelHashSet &include) const
	Return new surface. More...

Foam::MeshedSurface< face >	subsetMesh (const BoolListType &include, labelList &pointMap, labelList &faceMap) const

void	swap (MeshedSurface< face > &surf)
	Swap contents. More...

void	transfer (pointField &pointLst, List< face > &faceLst)
	Transfer the components. More...

void	transfer (MeshedSurface< face > &surf)
	Transfer the contents of the argument and annul the argument. More...

void	transfer (UnsortedMeshedSurface< face > &surf)
	Transfer the contents of the argument and annul the argument. More...

autoPtr< MeshedSurface< face > >	releaseGeom ()
	Release (clear) geometry and return for reuse. More...

void	swapFaces (List< face > &faces)
	Swap the stored faces. More...

void	swapPoints (pointField &points)
	Swap the stored points. More...

void	swapZones (surfZoneList &zones)
	Swap the stored zones. More...

void	writeStats (Ostream &os) const

void	operator= (const MeshedSurface< face > &surf)
	Copy assignment. More...

void	operator= (MeshedSurface< face > &&surf)
	Move assignment. More...

	operator MeshedSurfaceProxy< face > () const
	Conversion operator to MeshedSurfaceProxy. More...

Additional Inherited Members
Static Public Member Functions inherited from isoSurfaceBase
static filterType	getFilterType (const dictionary &dict, const isoSurfaceBase::filterType deflt)
	Get 'regularise' as bool or enumeration. More...

Static Public Member Functions inherited from MeshedSurface< face >
static void	write (const fileName &name, const MeshedSurface< face > &surf, const dictionary &options=dictionary::null)
	Write to file, selecting writer based on its extension. More...

static void	write (const fileName &name, const word &ext, const MeshedSurface< face > &surf, const dictionary &options=dictionary::null)
	Write to file, selecting writer based on the given extension. More...

static bool	canRead (const fileName &name, bool verbose=false)
	Can we read this file format? More...

static bool	canReadType (const word &ext, bool verbose=false)
	Can we read this file format? More...

static bool	canWriteType (const word &ext, bool verbose=false)
	Can we write this file format? More...

static wordHashSet	readTypes ()
	Known readable file-types. More...

static wordHashSet	writeTypes ()
	Known writable file-types. More...

static autoPtr< MeshedSurface >	New (const fileName &name, const word &ext)
	Select constructed from filename (explicit extension) More...

static autoPtr< MeshedSurface >	New (const fileName &name)
	Select constructed from filename (implicit extension) More...

Static Public Attributes inherited from isoSurfaceBase
static const Enum< algorithmType >	algorithmNames
	Names for the iso-surface algorithms. More...

static const Enum< filterType >	filterNames
	Names for the filtering types. More...

Protected Types inherited from isoSurfaceBase
typedef meshedSurface	MeshStorage

Protected Member Functions inherited from MeshedSurface< face >
void	transcribe (MeshedSurface< face > &surf)
	Transfer points/zones from 'face' to other other shapes. More...

void	transcribe (MeshedSurface< face > &surf)

void	transcribe (MeshedSurface< face > &surf)

void	transcribe (MeshedSurface< face > &surf)

void	checkZones ()
	Basic sanity check on zones. More...

pointField &	storedPoints ()
	Non-const access to global points. More...

List< face > &	storedFaces ()
	Non-const access to the faces. More...

surfZoneList &	storedZones ()
	Non-const access to the zones. More...

void	sortFacesAndStore (DynamicList< face > &unsortedFaces, DynamicList< label > &zoneIds, const bool sorted)
	Sort faces by zones and store sorted faces. More...

virtual void	remapFaces (const labelUList &faceMap)
	Set new zones from faceMap. More...

Protected Attributes inherited from isoSurfaceBase
const scalar	iso_
	Iso value. More...

const boundBox	bounds_
	Optional bounds. More...

labelList	meshCells_
	For every face, the original cell in mesh. More...

Detailed Description

Marching tet iso surface algorithm with optional filtering to keep only points originating from mesh edges.

Source files

Definition at line 58 of file isoSurfaceTopo.H.

Member Enumeration Documentation

◆ filterType

enum filterType : uint8_t

strong

Filtering type.

Definition at line 87 of file isoSurfaceBase.H.

Constructor & Destructor Documentation

◆ isoSurfaceTopo()

isoSurfaceTopo	(	const polyMesh &	mesh,
		const scalarField &	cellValues,
		const scalarField &	pointValues,
		const scalar	iso,
		const filterType	filter = `filterType::DIAGCELL`,
		const boundBox &	bounds = `boundBox::invertedBox`,
		const bitSet &	ignoreCells = `bitSet()`
	)

Construct from dictionary.

Definition at line 1192 of file isoSurfaceTopo.C.

References Foam::DelaunayMeshTools::allPoints(), DynamicList< T, SizeMin >::append(), polyMesh::bounds(), clear(), Foam::expressions::patchExpr::debug, Foam::constant::electromagnetic::e, Foam::endl(), Foam::faceMap(), polyMesh::faces(), isoSurfaceBase::filterNames, forAll, Foam::interpolate(), tetMatcher::isA(), boundBox::mag(), Foam::max(), mesh, Foam::min(), Foam::constant::atomic::mp, n, primitiveMesh::nCells(), primitiveMesh::nFaces(), primitiveMesh::nInternalFaces(), Foam::nl, primitiveMesh::nPoints(), Foam::Pout, Foam::returnReduce(), bitSet::set(), PtrList< T >::setSize(), List< T >::setSize(), polyPatch::start(), DynamicList< T, SizeMin >::transfer(), and Foam::Zero.

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Member Function Documentation

◆ TypeName()

TypeName ( "isoSurfaceTopo" )

Runtime type information.

◆ pointToFace()

const labelList& pointToFace ( ) const

inline

For every point originating face (pyramid) in mesh.

Definition at line 221 of file isoSurfaceTopo.H.

◆ pointToVerts()

const edgeList& pointToVerts ( ) const

inline

Per point: originating mesh vertex/cc. See encoding above.

Definition at line 227 of file isoSurfaceTopo.H.

◆ interpolate() [1/2]

tmp<Field<Type> > interpolate	(	const Field< Type > &	cCoords,
		const Field< Type > &	pCoords
	)		const

Interpolates cCoords,pCoords.

◆ interpolate() [2/2]

Foam::tmp<Foam::Field<Type> > interpolate	(	const Field< Type > &	cellCoords,
		const Field< Type > &	pointCoords
	)		const

Definition at line 33 of file isoSurfaceTopoTemplates.C.

References fld, forAll, Foam::mag(), p0, tmp< T >::ref(), and s.