tetDecomposer Class Reference

Decomposes polyMesh into tets (or pyramids) More...

Collaboration diagram for tetDecomposer:

Public Types
enum	decompositionType { FACE_CENTRE_TRIS, FACE_DIAG_TRIS, PYRAMID, FACE_DIAG_QUADS }

Public Member Functions
	ClassName ("tetDecomposer")
	Runtime type information. More...
	tetDecomposer (const polyMesh &)
	Construct from mesh. More...
const labelList &	cellToPoint () const
	From cell to tet point. More...
const labelList &	faceToPoint () const
	From face to tet point (only for faceCentre) More...
const labelListList &	faceOwnerCells () const
	Per face, per point (faceCentre) or triangle (faceDiag) More...
const labelListList &	faceNeighbourCells () const
	Per face, per point (faceCentre) or triangle (faceDiag) More...
void	setRefinement (const decompositionType decomposeType, const bitSet &decomposeCell, polyTopoChange &meshMod)
	Insert all changes into meshMod to convert the polyMesh into. More...
void	setRefinement (const decompositionType decomposeType, const bitSet &decomposeCell, const bitSet &decomposeFace, polyTopoChange &meshMod)
	Insert all changes into meshMod to convert the polyMesh into subshapes (tets/prisms). Explicit control over which faces get decomposed. Can be used e.g. to not split triangles. More...
void	updateMesh (const mapPolyMesh &)
	Force recalculation of locally stored data on topological change. More...

Static Public Attributes
static const Enum< decompositionType >	decompositionTypeNames

Detailed Description

Decomposes polyMesh into tets (or pyramids)

Cells neighbouring decomposed cells are not decomposed themselves so will be polyhedral.

Source files

• tetDecomposer.H
• tetDecomposer.C

Definition at line 60 of file tetDecomposer.H.

Member Enumeration Documentation

decompositionType

enum decompositionType

Enumerator
FACE_CENTRE_TRIS
FACE_DIAG_TRIS
PYRAMID
FACE_DIAG_QUADS

Definition at line 66 of file tetDecomposer.H.

Constructor & Destructor Documentation

tetDecomposer()

tetDecomposer

(

const polyMesh &

mesh

)

Construct from mesh.

Definition at line 483 of file tetDecomposer.C.

Member Function Documentation

ClassName()

ClassName

(

"tetDecomposer"

)

Runtime type information.

cellToPoint()

const labelList& cellToPoint ( ) const

inline

From cell to tet point.

Definition at line 222 of file tetDecomposer.H.

faceToPoint()

const labelList& faceToPoint ( ) const

inline

From face to tet point (only for faceCentre)

Definition at line 230 of file tetDecomposer.H.

faceOwnerCells()

const labelListList& faceOwnerCells ( ) const

inline

Per face, per point (faceCentre) or triangle (faceDiag)

the added tet on the owner side. For non-face (pyramid) size 1.

Definition at line 242 of file tetDecomposer.H.

faceNeighbourCells()

const labelListList& faceNeighbourCells ( ) const

inline

Per face, per point (faceCentre) or triangle (faceDiag)

the added tet on the neighbour side. For non-face (pyramid) size 1.

Definition at line 253 of file tetDecomposer.H.

setRefinement() [1/2]

void setRefinement	(	const decompositionType	decomposeType,
		const bitSet &	decomposeCell,
		polyTopoChange &	meshMod
	)

Insert all changes into meshMod to convert the polyMesh into.

subshapes (tets/prisms)

Definition at line 492 of file tetDecomposer.C.

References forAll, and syncTools::swapBoundaryFaceList().

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setRefinement() [2/2]

void setRefinement	(	const decompositionType	decomposeType,
		const bitSet &	decomposeCell,
		const bitSet &	decomposeFace,
		polyTopoChange &	meshMod
	)

Insert all changes into meshMod to convert the polyMesh into subshapes (tets/prisms). Explicit control over which faces get decomposed. Can be used e.g. to not split triangles.

Definition at line 540 of file tetDecomposer.C.

References Foam::abort(), polyTopoChange::addCell(), polyTopoChange::addPoint(), HashTable< T, Key, Hash >::clear(), Foam::ensightOutput::debug, Foam::constant::electromagnetic::e, face::edge(), HashTable< T, Key, Hash >::end(), Foam::exit(), f(), Foam::FatalError, FatalErrorInFunction, UList< T >::fcIndex(), HashTable< T, Key, Hash >::find(), face::find(), Foam::flatOutput(), faceZone::flipMap(), forAll, forAllConstIters(), HashTable< T, Key, Hash >::insert(), Foam::max(), n, face::nextLabel(), p0, pbm, pp(), face::prevLabel(), UList< T >::rcIndex(), List< T >::resize_nocopy(), List< T >::setSize(), UList< T >::size(), syncTools::swapFaceList(), and faceZone::whichFace().

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updateMesh()

void updateMesh

(

const mapPolyMesh &

map

)

Force recalculation of locally stored data on topological change.

Definition at line 1594 of file tetDecomposer.C.

References forAll, Foam::inplaceRenumber(), mapPolyMesh::reverseCellMap(), and mapPolyMesh::reversePointMap().

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Member Data Documentation

decompositionTypeNames

const Foam::Enum< Foam::tetDecomposer::decompositionType > decompositionTypeNames

static

Definition at line 74 of file tetDecomposer.H.

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

• src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.H
• src/dynamicMesh/polyTopoChange/polyTopoChange/tetDecomposer.C