cuttingSurfaceBase Class Referenceabstract

Base for creating a MeshedSurface by performing some type of cell cutting/intersection. More...

Inheritance diagram for cuttingSurfaceBase:
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Collaboration diagram for cuttingSurfaceBase:
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Public Member Functions

 cuttingSurfaceBase ()
 Construct null. More...
 
virtual ~cuttingSurfaceBase ()=default
 Destructors. More...
 
const labelListmeshCells () const
 The mesh cells cut. More...
 
labelListmeshCells ()
 The mesh cells cut. More...
 
bool cut () const
 Have any cells been cut? More...
 
void operator= (const cuttingSurfaceBase &rhs)
 Copy assignment. 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 surfZoneListsurfZones () const
 Const access to the surface zones. More...
 
const vectorFieldSf () const
 Face area vectors (normals) More...
 
const scalarFieldmagSf () const
 Face area magnitudes. More...
 
const vectorFieldCf () 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< facesubsetMesh (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...
 

Static Public Attributes

static int debug
 Debug information. More...
 

Protected Types

typedef MeshedSurface< faceMeshStorage
 Typedef for convenience. More...
 

Protected Member Functions

template<class EdgeOrientIntersect , class EdgeAlphaIntersect >
void walkCellCuts (const primitiveMesh &mesh, const bitSet &cellCuts, const EdgeOrientIntersect &edgeOrientIntersect, const EdgeAlphaIntersect &edgeAlphaIntersect, const bool triangulate, label nFaceCuts=0)
 Walk cell cuts to create faces. More...
 
virtual void performCut (const primitiveMesh &mesh, const bool triangulate, const labelUList &cellIdLabels)
 Cut mesh, restricted to a list of cells. More...
 
virtual void performCut (const primitiveMesh &mesh, const bool triangulate, const bitSet &cellSelectionMask=bitSet())
 Cut mesh, restricted to a list of cells. More...
 
virtual void performCut (const primitiveMesh &mesh, const bool triangulate, bitSet &&cellSelectionMask)=0
 Cut mesh, restricted to a list of cells. More...
 
virtual void remapFaces (const labelUList &faceMap)
 Remap action on triangulation or cleanup. More...
 
- 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...
 
pointFieldstoredPoints ()
 Non-const access to global points. More...
 
List< face > & storedFaces ()
 Non-const access to the faces. More...
 
surfZoneListstoredZones ()
 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...
 

Static Protected Member Functions

static void checkOverlap (const word callerName, const boundBox &meshBounds, const boundBox &userBounds)
 Check and warn if bounding boxes do not intersect. More...
 
static bitSet cellSelection (const polyMesh &mesh, const boundBox &userBounds, const wordRes &zoneNames, boundBox &meshBounds)
 Define cell selection from bounding-box and zones. More...
 
static bitSet cellSelection (const polyMesh &mesh, const boundBox &userBounds, const wordRes &zoneNames, const word callerName, const bool warn)
 Define cell selection from bounding-box and zones. More...
 

Protected Attributes

labelList meshCells_
 List of the cells cut. More...
 

Additional Inherited Members

- Public Types inherited from MeshedSurface< face >
typedef face FaceType
 Face type used. 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< MeshedSurfaceNew (const fileName &name, const word &ext)
 Select constructed from filename (explicit extension) More...
 
static autoPtr< MeshedSurfaceNew (const fileName &name)
 Select constructed from filename (implicit extension) More...
 

Detailed Description

Base for creating a MeshedSurface by performing some type of cell cutting/intersection.

No attempt at resolving degenerate cases. Since the cut faces can be quite ugly, they will often be triangulated.

Source files

Definition at line 59 of file cuttingSurfaceBase.H.

Member Typedef Documentation

◆ MeshStorage

typedef MeshedSurface<face> MeshStorage
protected

Typedef for convenience.

Definition at line 66 of file cuttingSurfaceBase.H.

Constructor & Destructor Documentation

◆ cuttingSurfaceBase()

Construct null.

Definition at line 40 of file cuttingSurfaceBase.C.

◆ ~cuttingSurfaceBase()

virtual ~cuttingSurfaceBase ( )
virtualdefault

Destructors.

Member Function Documentation

◆ walkCellCuts()

void walkCellCuts ( const primitiveMesh mesh,
const bitSet cellCuts,
const EdgeOrientIntersect &  edgeOrientIntersect,
const EdgeAlphaIntersect &  edgeAlphaIntersect,
const bool  triangulate,
label  nFaceCuts = 0 
)
protected

Walk cell cuts to create faces.

Template Parameters
EdgeOrientIntersectParameter (edge&), returns bool. Orient edge for a consistent positive gradient. Checks for edge intersection (true|false).
EdgeAlphaIntersectParameter (const edge&), returns scalar. Determine alpha [0-1] for an intersecting edge. No guarantees when used with non-intersecting edges.
Parameters
cellCuts[in] The cells to walk.

Definition at line 36 of file cuttingSurfaceBaseTemplates.C.

References Foam::constant::atomic::alpha, DynamicList< T, SizeMin >::append(), HashTable< T, edge, Hash< edge > >::begin(), cells, DynamicList< T, SizeMin >::clear(), HashTable< T, Key, Hash >::clear(), HashTable< T, edge, Hash< edge > >::clear(), DebugInfo, Foam::constant::electromagnetic::e, Foam::endl(), HashTable< T, edge, Hash< edge > >::erase(), f(), Foam::flatOutput(), forAll, forAllIters, HashTable< T, Key, Hash >::found(), HashSet< Key, Hash >::insert(), HashTable< T, Key, Hash >::insert(), HashTable< T, edge, Hash< edge > >::insert(), HashTable< T, Key, Hash >::lookup(), mesh, Foam::nl, p0, points, DynamicList< T, SizeMin >::resize(), HashTable< T, edge, Hash< edge > >::size(), HashTable< T, Key, Hash >::size(), HashTable< T, Key, Hash >::sortedToc(), Foam::HashTableOps::values(), edge::vec(), and WarningInFunction.

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◆ performCut() [1/3]

void performCut ( const primitiveMesh mesh,
const bool  triangulate,
const labelUList cellIdLabels 
)
protectedvirtual

Cut mesh, restricted to a list of cells.

Definition at line 60 of file cuttingSurfaceBase.C.

References mesh, primitiveMesh::nCells(), Foam::notNull(), PackedList< Width >::resize(), and bitSet::set().

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◆ performCut() [2/3]

void performCut ( const primitiveMesh mesh,
const bool  triangulate,
const bitSet cellSelectionMask = bitSet() 
)
protectedvirtual

Cut mesh, restricted to a list of cells.

Definition at line 47 of file cuttingSurfaceBase.C.

References mesh.

◆ performCut() [3/3]

virtual void performCut ( const primitiveMesh mesh,
const bool  triangulate,
bitSet &&  cellSelectionMask 
)
protectedpure virtual

Cut mesh, restricted to a list of cells.

Reclaim memory for cellSelectionMask

Implemented in cuttingPlane, and cuttingSurface.

◆ remapFaces()

void remapFaces ( const labelUList faceMap)
protectedvirtual

Remap action on triangulation or cleanup.

Reimplemented from MeshedSurface< face >.

Definition at line 79 of file cuttingSurfaceBase.C.

References Foam::faceMap(), and forAll.

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◆ checkOverlap()

void checkOverlap ( const word  callerName,
const boundBox meshBounds,
const boundBox userBounds 
)
staticprotected

Check and warn if bounding boxes do not intersect.

Definition at line 34 of file cuttingSurfaceBaseSelection.C.

References Foam::endl(), Foam::nl, boundBox::overlaps(), boundBox::valid(), and WarningInFunction.

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◆ cellSelection() [1/2]

Foam::bitSet cellSelection ( const polyMesh mesh,
const boundBox userBounds,
const wordRes zoneNames,
boundBox meshBounds 
)
staticprotected

Define cell selection from bounding-box and zones.

Parameters
userBoundsOptionally user-specified bounding box
zoneNamesOptionally user-specified zone names
meshBounds[out] The effective mesh bounds after applying the user-specified zone names
Returns
A set of nCells size with the selected cells or an empty set if no bounding-box or zones were specified.

Definition at line 53 of file cuttingSurfaceBaseSelection.C.

References boundBox::add(), C, boundBox::clear(), boundBox::contains(), boundBox::empty(), mesh, boundBox::reduce(), PackedList< Width >::resize(), Foam::returnReduce(), and bitSet::set().

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◆ cellSelection() [2/2]

Foam::bitSet cellSelection ( const polyMesh mesh,
const boundBox userBounds,
const wordRes zoneNames,
const word  callerName,
const bool  warn 
)
staticprotected

Define cell selection from bounding-box and zones.

Parameters
userBoundsOptionally user-specified bounding box
zoneNamesOptionally user-specified zone names
callerNameThe caller name for warnings
warnCheck and warn if the bounding box does not overlap with the mesh (or submesh)
Returns
A set of nCells size with the selected cells or an empty set if no bounding-box or zones were specified.

Definition at line 150 of file cuttingSurfaceBaseSelection.C.

References mesh.

◆ meshCells() [1/2]

const labelList& meshCells ( ) const
inline

The mesh cells cut.

Definition at line 196 of file cuttingSurfaceBase.H.

References cuttingSurfaceBase::meshCells_.

Referenced by cuttingPlane::operator=(), and cuttingSurfaceBase::operator=().

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◆ meshCells() [2/2]

labelList& meshCells ( )
inline

The mesh cells cut.

Definition at line 202 of file cuttingSurfaceBase.H.

References cuttingSurfaceBase::meshCells_.

◆ cut()

bool cut ( ) const
inline

Have any cells been cut?

Definition at line 208 of file cuttingSurfaceBase.H.

References cuttingSurfaceBase::meshCells_.

◆ operator=()

void operator= ( const cuttingSurfaceBase rhs)

Copy assignment.

Definition at line 97 of file cuttingSurfaceBase.C.

References cuttingSurfaceBase::meshCells().

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Member Data Documentation

◆ meshCells_

labelList meshCells_
protected

List of the cells cut.

Definition at line 72 of file cuttingSurfaceBase.H.

Referenced by cuttingSurfaceBase::cut(), and cuttingSurfaceBase::meshCells().

◆ debug

int debug
static

Debug information.

Definition at line 180 of file cuttingSurfaceBase.H.


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