boundaryMesh Class Reference

Addressing for all faces on surface of mesh. Can either be read from polyMesh or from triSurface. Used for repatching existing meshes. More...

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Detailed Description

Addressing for all faces on surface of mesh. Can either be read from polyMesh or from triSurface. Used for repatching existing meshes.

Source files

• src/dynamicMesh/boundaryMesh/boundaryMesh.H
• src/dynamicMesh/boundaryMesh/boundaryMesh.C

Source files

• applications/utilities/surface/surfaceToPatch/boundaryMesh.H
• applications/utilities/surface/surfaceToPatch/boundaryMesh.C

Definition at line 60 of file boundaryMesh.H.

Collaboration diagram for boundaryMesh:

List of all members.

Public Member Functions
	ClassName ("boundaryMesh")
	Runtime type information.
	boundaryMesh ()
	Construct null.
	~boundaryMesh ()
void	clearOut ()
const bMesh &	mesh () const
const PtrList< boundaryPatch > &	patches () const
const labelList &	meshFace () const
	Label of original face in polyMesh (before patchify(...))
const pointField &	featurePoints () const
	Feature points.
const edgeList &	featureEdges () const
	Feature edges. Indices into featurePoints.
const labelList &	featureToEdge () const
	From index into featureEdge to index into meshedges,.
const labelList &	edgeToFeature () const
	From edge into featureEdges.
const labelListList &	featureSegments () const
	Lists of connected featureEdges. Indices into featureEdges.
const labelList &	extraEdges () const
	Indices into edges of additional edges.
void	read (const polyMesh &)
	Read from boundaryMesh of polyMesh.
void	readTriSurface (const fileName &)
	Read from triSurface.
void	writeTriSurface (const fileName &) const
	Write to file.
labelList	getNearest (const primitiveMesh &pMesh, const vector &searchSpan) const
	Get bMesh index of nearest face for every boundary face in.
void	patchify (const labelList &nearest, const polyBoundaryMesh &oldPatches, polyMesh &newMesh) const
	Take over patches onto polyMesh from nearest face in *this.
label	whichPatch (const label faceI) const
	Get index of patch face is in.
label	findPatchID (const word &patchName) const
	Get index of patch by name.
wordList	patchNames () const
	Get names of patches.
void	addPatch (const word &patchName)
	Add to back of patch list.
void	deletePatch (const word &patchName)
	Delete from patch list.
void	changePatchType (const word &patchName, const word &type)
	Change patch.
void	changeFaces (const labelList &patchIDs, labelList &oldToNew)
	Recalculate face ordering and patches. Return old to new.
void	setFeatureEdges (const scalar minCos)
	Set featureEdges, edgeToFeature, featureSegments according.
void	setExtraEdges (const label edgeI)
	Set extraEdges to edges 'near' to edgeI. Uses point-edge walk.
label	getNTris (const label faceI) const
	Simple triangulation of face subset. Returns number of triangles.
label	getNTris (const label startFaceI, const label nFaces, labelList &nTris) const
	Simple triangulation of face subset. TotalNTris is total number.
void	triangulate (const label startFaceI, const label nFaces, const label totalNTris, labelList &triVerts) const
	Simple triangulation of face subset. TotalNTris is total number.
label	getNPoints (const label startFaceI, const label nFaces) const
	Number of points used in face subset.
void	triangulateLocal (const label startFaceI, const label nFaces, const label totalNTris, labelList &triVerts, labelList &localToGlobal) const
	Same as triangulate but in local vertex numbering.
void	markFaces (const labelList &protectedEdges, const label faceI, boolList &visited) const
	ClassName ("boundaryMesh")
	Runtime type information.
	boundaryMesh ()
	Construct null.
	~boundaryMesh ()
void	clearOut ()
const bMesh &	mesh () const
const PtrList< boundaryPatch > &	patches () const
const labelList &	meshFace () const
	Label of original face in polyMesh (before patchify(...))
const pointField &	featurePoints () const
	Feature points.
const edgeList &	featureEdges () const
	Feature edges. Indices into featurePoints.
const labelList &	featureToEdge () const
	From index into featureEdge to index into meshedges,.
const labelList &	edgeToFeature () const
	From edge into featureEdges.
const labelListList &	featureSegments () const
	Lists of connected featureEdges. Indices into featureEdges.
const labelList &	extraEdges () const
	Indices into edges of additional edges.
void	read (const polyMesh &)
	Read from boundaryMesh of polyMesh.
void	readTriSurface (const fileName &)
	Read from triSurface.
void	writeTriSurface (const fileName &) const
	Write to file.
labelList	getNearest (const primitiveMesh &pMesh, const vector &searchSpan) const
	Get bMesh index of nearest face for every boundary face in.
void	patchify (const labelList &nearest, const polyBoundaryMesh &oldPatches, polyMesh &newMesh) const
	Take over patches onto polyMesh from nearest face in *this.
label	whichPatch (const label faceI) const
	Get index of patch face is in.
label	findPatchID (const word &patchName) const
	Get index of patch by name.
wordList	patchNames () const
	Get names of patches.
void	addPatch (const word &patchName)
	Add to back of patch list.
void	deletePatch (const word &patchName)
	Delete from patch list.
void	changePatchType (const word &patchName, const word &type)
	Change patch.
void	changeFaces (const labelList &patchIDs, labelList &oldToNew)
	Recalculate face ordering and patches. Return old to new.
void	setFeatureEdges (const scalar minCos)
	Set featureEdges, edgeToFeature, featureSegments according.
void	setExtraEdges (const label edgeI)
	Set extraEdges to edges 'near' to edgeI. Uses point-edge walk.
label	getNTris (const label faceI) const
	Simple triangulation of face subset. Returns number of triangles.
label	getNTris (const label startFaceI, const label nFaces, labelList &nTris) const
	Simple triangulation of face subset. TotalNTris is total number.
void	triangulate (const label startFaceI, const label nFaces, const label totalNTris, labelList &triVerts) const
	Simple triangulation of face subset. TotalNTris is total number.
label	getNPoints (const label startFaceI, const label nFaces) const
	Number of points used in face subset.
void	triangulateLocal (const label startFaceI, const label nFaces, const label totalNTris, labelList &triVerts, labelList &localToGlobal) const
	Same as triangulate but in local vertex numbering.
void	markFaces (const labelList &protectedEdges, const label faceI, boolList &visited) const

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Constructor & Destructor Documentation

boundaryMesh

(

)

Construct null.

Definition at line 433 of file boundaryMesh.C.

~boundaryMesh

(

)

Definition at line 449 of file boundaryMesh.C.

boundaryMesh

(

)

Construct null.

~boundaryMesh

(

)

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Member Function Documentation

ClassName

(

"boundaryMesh"

)

Runtime type information.

void clearOut

(

)

Definition at line 455 of file boundaryMesh.C.

const bMesh& mesh

(

)

const [inline]

Definition at line 204 of file boundaryMesh.H.

References Foam::abort(), Foam::FatalError, and FatalErrorIn.

Referenced by fvPatch::lookupPatchField().

const PtrList<boundaryPatch>& patches

(

)

const [inline]

Definition at line 215 of file boundaryMesh.H.

const labelList& meshFace

(

)

const [inline]

Label of original face in polyMesh (before patchify(...))

Definition at line 222 of file boundaryMesh.H.

const pointField& featurePoints

(

)

const [inline]

Feature points.

Definition at line 228 of file boundaryMesh.H.

const edgeList& featureEdges

(

)

const [inline]

Feature edges. Indices into featurePoints.

Definition at line 234 of file boundaryMesh.H.

const labelList& featureToEdge

(

)

const [inline]

From index into featureEdge to index into meshedges,.

Definition at line 240 of file boundaryMesh.H.

const labelList& edgeToFeature

(

)

const [inline]

From edge into featureEdges.

Definition at line 246 of file boundaryMesh.H.

const labelListList& featureSegments

(

)

const [inline]

Lists of connected featureEdges. Indices into featureEdges.

Definition at line 252 of file boundaryMesh.H.

const labelList& extraEdges

(

)

const [inline]

Indices into edges of additional edges.

Definition at line 258 of file boundaryMesh.H.

void read

(

const polyMesh &

mesh  )

Read from boundaryMesh of polyMesh.

Definition at line 468 of file boundaryMesh.C.

References polyMesh::boundaryMesh(), Foam::endl(), f(), forAll, patchIdentifier::name(), primitiveMesh::nFaces(), primitiveMesh::nInternalFaces(), patchIdentifier::physicalType(), PrimitivePatch< Face, FaceList, PointField, PointType >::points(), polyMesh::points(), Foam::Pout, PtrList< T >::set(), List< T >::size(), boundaryPatch::size(), PtrList< T >::size(), boundaryPatch::start(), polyPatch::start(), and Vector< Cmpt >::zero.

void readTriSurface

(

const fileName &

fName  )

Read from triSurface.

Definition at line 598 of file boundaryMesh.C.

References List< T >::clear(), UList< T >::empty(), Foam::endl(), forAll, geometricSurfacePatch::geometricType(), HashTable< T, Key, Hash >::insert(), PrimitivePatch< Face, FaceList, PointField, PointType >::localFaces(), PrimitivePatch< Face, FaceList, PointField, PointType >::localPoints(), OSstream::name(), Foam::name(), geometricSurfacePatch::name(), triSurface::patches(), Foam::Pout, labelledTri::region(), List< T >::setSize(), boundaryPatch::size(), HashTable< T, Key, Hash >::size(), List< T >::size(), and boundaryPatch::start().

void writeTriSurface

(

const fileName &

fName  )

const

Write to file.

Definition at line 767 of file boundaryMesh.C.

References forAll, mesh, patchIdentifier::name(), patchIdentifier::physicalType(), points, boundaryPatch::start(), v1, and v2.

Foam::labelList getNearest	(	const primitiveMesh &	pMesh,
		const vector &	searchSpan
	)		const

Get bMesh index of nearest face for every boundary face in.

pMesh. Gets passed initial search box. If not found returns -1 for the face.

Definition at line 857 of file boundaryMesh.C.

References DynamicList< T, SizeInc, SizeMult, SizeDiv >::append(), boundBox::avgDim(), E(), Foam::endl(), f(), primitiveMesh::faceAreas(), primitiveMesh::faceCentres(), primitiveMesh::faces(), octree< Type >::findNearest(), forAll, Foam::mag(), Vector< Cmpt >::max, Foam::max(), boundBox::max(), mesh, boundBox::min(), primitiveMesh::nFaces(), primitiveMesh::nInternalFaces(), primitiveMesh::points(), Foam::Pout, DynamicList< T, SizeInc, SizeMult, SizeDiv >::shrink(), Foam::sign(), List< T >::size(), Vector< Cmpt >::x(), Vector< Cmpt >::y(), and Vector< Cmpt >::z().

void patchify	(	const labelList &	nearest,
		const polyBoundaryMesh &	oldPatches,
		polyMesh &	newMesh
	)		const

Take over patches onto polyMesh from nearest face in *this.

(from call to getNearest). Insert as -new set of patches (newMesh.addPatches) -topoChanges to change faces. nearest is list of nearest face in *this for every boundary face. oldPatches is list of existing patches in mesh. newMesh is the mesh to which the new patches are added. (so has to be constructed without patches).

Definition at line 1090 of file boundaryMesh.C.

References List< T >::append(), polyMesh::boundaryMesh(), repatchPolyTopoChanger::changePatches(), repatchPolyTopoChanger::changePatchID(), polyPatch::clone(), Foam::endl(), forAll, patchIdentifier::name(), polyPatch::New(), primitiveMesh::nFaces(), primitiveMesh::nInternalFaces(), pFaces, patchIdentifier::physicalType(), Foam::Pout, repatchPolyTopoChanger::repatch(), List< T >::size(), HashTable< T, Key, Hash >::size(), and polyPatch::start().

Foam::label whichPatch

(

const label

faceI  )

const

Get index of patch face is in.

Definition at line 1512 of file boundaryMesh.C.

References Foam::abort(), Foam::FatalError, FatalErrorIn, forAll, boundaryPatch::size(), and boundaryPatch::start().

Foam::label findPatchID

(

const word &

patchName  )

const

Get index of patch by name.

Definition at line 1533 of file boundaryMesh.C.

References forAll, and Foam::name().

Foam::wordList patchNames

(

)

const

Get names of patches.

Definition at line 267 of file boundaryMesh.C.

References forAll.

void addPatch

(

const word &

patchName  )

Add to back of patch list.

Definition at line 1547 of file boundaryMesh.C.

References Foam::endl(), forAll, mesh, patchIdentifier::name(), patchIdentifier::physicalType(), Foam::Pout, boundaryPatch::size(), and boundaryPatch::start().

void deletePatch

(

const word &

patchName  )

Delete from patch list.

Definition at line 1584 of file boundaryMesh.C.

References Foam::abort(), Foam::endl(), Foam::FatalError, FatalErrorIn, forAll, patchIdentifier::name(), patchIdentifier::physicalType(), Foam::Pout, PtrList< T >::set(), boundaryPatch::size(), and boundaryPatch::start().

void changePatchType	(	const word &	patchName,
		const word &	type
	)

Change patch.

Definition at line 1640 of file boundaryMesh.C.

References Foam::abort(), Foam::FatalError, FatalErrorIn, forAll, patchIdentifier::index(), patchIdentifier::name(), boundaryPatch::size(), and boundaryPatch::start().

void changeFaces	(	const labelList &	patchIDs,
		labelList &	oldToNew
	)

Recalculate face ordering and patches. Return old to new.

mapping.

Definition at line 1691 of file boundaryMesh.C.

References Foam::abort(), Foam::endl(), Foam::FatalError, FatalErrorIn, forAll, mesh, patchIdentifier::name(), patchIdentifier::physicalType(), points, Foam::Pout, List< T >::setSize(), boundaryPatch::size(), HashTable< T, Key, Hash >::size(), List< T >::size(), and boundaryPatch::start().

void setFeatureEdges

(

const scalar

minCos  )

Set featureEdges, edgeToFeature, featureSegments according.

to angle of faces across edge

Definition at line 1296 of file boundaryMesh.C.

References DynamicList< T, SizeInc, SizeMult, SizeDiv >::append(), primitiveMesh::edgeFaces(), primitiveMesh::edges(), edge::end(), forAll, mesh, nPoints, polyMesh::points(), List< T >::size(), and edge::start().

void setExtraEdges

(

const label

edgeI  )

Set extraEdges to edges 'near' to edgeI. Uses point-edge walk.

to determine 'near'.

Definition at line 1497 of file boundaryMesh.C.

References mesh.

Foam::label getNTris

(

const label

faceI  )

const

Simple triangulation of face subset. Returns number of triangles.

needed.

Definition at line 1809 of file boundaryMesh.C.

References f(), mesh, face::nTriangles(), and points.

Foam::label getNTris	(	const label	startFaceI,
		const label	nFaces,
		labelList &	nTris
	)		const

Simple triangulation of face subset. TotalNTris is total number.

of triangles, nTris is per face number of triangles.

Definition at line 1818 of file boundaryMesh.C.

References List< T >::setSize().

void triangulate	(	const label	startFaceI,
		const label	nFaces,
		const label	totalNTris,
		labelList &	triVerts
	)		const

Simple triangulation of face subset. TotalNTris is total number.

of triangles (from call to getNTris) triVerts is triangle vertices, three per triangle.

Definition at line 1843 of file boundaryMesh.C.

References f(), forAll, mesh, face::nTriangles(), points, List< T >::setSize(), and face::triangles().

Foam::label getNPoints	(	const label	startFaceI,
		const label	nFaces
	)		const

Number of points used in face subset.

Definition at line 1884 of file boundaryMesh.C.

References mesh, PrimitivePatch< Face, FaceList, PointField, PointType >::nPoints(), and points.

void triangulateLocal	(	const label	startFaceI,
		const label	nFaces,
		const label	totalNTris,
		labelList &	triVerts,
		labelList &	localToGlobal
	)		const

Same as triangulate but in local vertex numbering.

(Map returned).

Definition at line 1899 of file boundaryMesh.C.

References f(), forAll, PrimitivePatch< Face, FaceList, PointField, PointType >::localFaces(), PrimitivePatch< Face, FaceList, PointField, PointType >::localPoints(), mesh, PrimitivePatch< Face, FaceList, PointField, PointType >::meshPoints(), face::nTriangles(), points, List< T >::setSize(), and face::triangles().

void markFaces	(	const labelList &	protectedEdges,
		const label	faceI,
		boolList &	visited
	)		const

Definition at line 1946 of file boundaryMesh.C.

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

ClassName

(

"boundaryMesh"

)

Runtime type information.

void clearOut

(

)

const bMesh& mesh

(

)

const [inline]

Definition at line 204 of file boundaryMesh.H.

References Foam::abort(), Foam::FatalError, and FatalErrorIn.

const PtrList<boundaryPatch>& patches

(

)

const [inline]

Definition at line 215 of file boundaryMesh.H.

const labelList& meshFace

(

)

const [inline]

Label of original face in polyMesh (before patchify(...))

Definition at line 222 of file boundaryMesh.H.

const pointField& featurePoints

(

)

const [inline]

Feature points.

Definition at line 228 of file boundaryMesh.H.

const edgeList& featureEdges

(

)

const [inline]

Feature edges. Indices into featurePoints.

Definition at line 234 of file boundaryMesh.H.

const labelList& featureToEdge

(

)

const [inline]

From index into featureEdge to index into meshedges,.

Definition at line 240 of file boundaryMesh.H.

const labelList& edgeToFeature

(

)

const [inline]

From edge into featureEdges.

Definition at line 246 of file boundaryMesh.H.

const labelListList& featureSegments

(

)

const [inline]

Lists of connected featureEdges. Indices into featureEdges.

Definition at line 252 of file boundaryMesh.H.

const labelList& extraEdges

(

)

const [inline]

Indices into edges of additional edges.

Definition at line 258 of file boundaryMesh.H.

void read

(

const polyMesh &

)

Read from boundaryMesh of polyMesh.

void readTriSurface

(

const fileName &

)

Read from triSurface.

void writeTriSurface

(

const fileName &

)

const

Write to file.

labelList getNearest	(	const primitiveMesh &	pMesh,
		const vector &	searchSpan
	)		const

Get bMesh index of nearest face for every boundary face in.

pMesh. Gets passed initial search box. If not found returns -1 for the face.

void patchify	(	const labelList &	nearest,
		const polyBoundaryMesh &	oldPatches,
		polyMesh &	newMesh
	)		const

Take over patches onto polyMesh from nearest face in *this.

(from call to getNearest). Insert as -new set of patches (newMesh.addPatches) -topoChanges to change faces. nearest is list of nearest face in *this for every boundary face. oldPatches is list of existing patches in mesh. newMesh is the mesh to which the new patches are added. (so has to be constructed without patches).

label whichPatch

(

const label

faceI  )

const

Get index of patch face is in.

label findPatchID

(

const word &

patchName  )

const

Get index of patch by name.

wordList patchNames

(

)

const

Get names of patches.

void addPatch

(

const word &

patchName  )

Add to back of patch list.

void deletePatch

(

const word &

patchName  )

Delete from patch list.

void changePatchType	(	const word &	patchName,
		const word &	type
	)

Change patch.

void changeFaces	(	const labelList &	patchIDs,
		labelList &	oldToNew
	)

Recalculate face ordering and patches. Return old to new.

mapping.

void setFeatureEdges

(

const scalar

minCos  )

Set featureEdges, edgeToFeature, featureSegments according.

to angle of faces across edge

void setExtraEdges

(

const label

edgeI  )

Set extraEdges to edges 'near' to edgeI. Uses point-edge walk.

to determine 'near'.

label getNTris

(

const label

faceI  )

const

Simple triangulation of face subset. Returns number of triangles.

needed.

label getNTris	(	const label	startFaceI,
		const label	nFaces,
		labelList &	nTris
	)		const

Simple triangulation of face subset. TotalNTris is total number.

of triangles, nTris is per face number of triangles.

void triangulate	(	const label	startFaceI,
		const label	nFaces,
		const label	totalNTris,
		labelList &	triVerts
	)		const

Simple triangulation of face subset. TotalNTris is total number.

of triangles (from call to getNTris) triVerts is triangle vertices, three per triangle.

label getNPoints	(	const label	startFaceI,
		const label	nFaces
	)		const

Number of points used in face subset.

void triangulateLocal	(	const label	startFaceI,
		const label	nFaces,
		const label	totalNTris,
		labelList &	triVerts,
		labelList &	localToGlobal
	)		const

Same as triangulate but in local vertex numbering.

(Map returned).

void markFaces	(	const labelList &	protectedEdges,
		const label	faceI,
		boolList &	visited
	)		const

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

• src/dynamicMesh/boundaryMesh/boundaryMesh.H
• applications/utilities/surface/surfaceToPatch/boundaryMesh.H
• src/dynamicMesh/boundaryMesh/boundaryMesh.C