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vtkPolyDataConnectivityFilter Class Reference

extract polygonal data based on geometric connectivity More...

#include <vtkPolyDataConnectivityFilter.h>

Inheritance diagram for vtkPolyDataConnectivityFilter:
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Collaboration diagram for vtkPolyDataConnectivityFilter:
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Public Types

typedef vtkPolyDataAlgorithm Superclass
 
- Public Types inherited from vtkPolyDataAlgorithm
typedef vtkAlgorithm Superclass
 
- Public Types inherited from vtkAlgorithm
typedef vtkObject Superclass
 
enum  DesiredOutputPrecision { SINGLE_PRECISION, DOUBLE_PRECISION, DEFAULT_PRECISION }
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkPolyDataConnectivityFilterNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
void InitializeSeedList ()
 
void AddSeed (int id)
 
void DeleteSeed (int id)
 
void InitializeSpecifiedRegionList ()
 
void AddSpecifiedRegion (int id)
 
void DeleteSpecifiedRegion (int id)
 
int GetNumberOfExtractedRegions ()
 
virtual vtkIdTypeArrayGetRegionSizes ()
 
virtual void SetScalarConnectivity (int)
 
virtual int GetScalarConnectivity ()
 
virtual void ScalarConnectivityOn ()
 
virtual void ScalarConnectivityOff ()
 
virtual void SetFullScalarConnectivity (int)
 
virtual int GetFullScalarConnectivity ()
 
virtual void FullScalarConnectivityOn ()
 
virtual void FullScalarConnectivityOff ()
 
virtual void SetScalarRange (double, double)
 
void SetScalarRange (double[2])
 
virtual doubleGetScalarRange ()
 
virtual void GetScalarRange (double &, double &)
 
virtual void GetScalarRange (double[2])
 
virtual void SetExtractionMode (int)
 
virtual int GetExtractionMode ()
 
void SetExtractionModeToPointSeededRegions ()
 
void SetExtractionModeToCellSeededRegions ()
 
void SetExtractionModeToLargestRegion ()
 
void SetExtractionModeToSpecifiedRegions ()
 
void SetExtractionModeToClosestPointRegion ()
 
void SetExtractionModeToAllRegions ()
 
const char * GetExtractionModeAsString ()
 
virtual void SetClosestPoint (double, double, double)
 
virtual void SetClosestPoint (double[3])
 
virtual doubleGetClosestPoint ()
 
virtual void GetClosestPoint (double data[3])
 
virtual void SetColorRegions (int)
 
virtual int GetColorRegions ()
 
virtual void ColorRegionsOn ()
 
virtual void ColorRegionsOff ()
 
virtual void SetMarkVisitedPointIds (int)
 
virtual int GetMarkVisitedPointIds ()
 
virtual void MarkVisitedPointIdsOn ()
 
virtual void MarkVisitedPointIdsOff ()
 
virtual vtkIdListGetVisitedPointIds ()
 
virtual void SetOutputPointsPrecision (int)
 
virtual int GetOutputPointsPrecision ()
 
- Public Member Functions inherited from vtkPolyDataAlgorithm
vtkPolyDataAlgorithmNewInstance () const
 
vtkDataObjectGetInput ()
 
vtkDataObjectGetInput (int port)
 
vtkPolyDataGetPolyDataInput (int port)
 
vtkPolyDataGetOutput ()
 
vtkPolyDataGetOutput (int)
 
virtual void SetOutput (vtkDataObject *d)
 
virtual int ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
void SetInputData (vtkDataObject *)
 
void SetInputData (int, vtkDataObject *)
 
void AddInputData (vtkDataObject *)
 
void AddInputData (int, vtkDataObject *)
 
- Public Member Functions inherited from vtkAlgorithm
vtkAlgorithmNewInstance () const
 
int HasExecutive ()
 
vtkExecutiveGetExecutive ()
 
virtual void SetExecutive (vtkExecutive *executive)
 
virtual int ModifyRequest (vtkInformation *request, int when)
 
vtkInformationGetInputPortInformation (int port)
 
vtkInformationGetOutputPortInformation (int port)
 
int GetNumberOfInputPorts ()
 
int GetNumberOfOutputPorts ()
 
void UpdateProgress (double amount)
 
vtkInformationGetInputArrayInformation (int idx)
 
void RemoveAllInputs ()
 
vtkDataObjectGetOutputDataObject (int port)
 
virtual void RemoveInputConnection (int port, vtkAlgorithmOutput *input)
 
virtual void RemoveInputConnection (int port, int idx)
 
virtual void RemoveAllInputConnections (int port)
 
int GetNumberOfInputConnections (int port)
 
int GetTotalNumberOfInputConnections ()
 
vtkAlgorithmOutputGetInputConnection (int port, int index)
 
vtkAlgorithmGetInputAlgorithm (int port, int index, int &algPort)
 
vtkAlgorithmGetInputAlgorithm (int port, int index)
 
vtkExecutiveGetInputExecutive (int port, int index)
 
vtkInformationGetInputInformation (int port, int index)
 
vtkInformationGetOutputInformation (int port)
 
virtual void UpdateInformation ()
 
virtual void UpdateDataObject ()
 
virtual void PropagateUpdateExtent ()
 
virtual void UpdateWholeExtent ()
 
void ConvertTotalInputToPortConnection (int ind, int &port, int &conn)
 
int SetUpdateExtentToWholeExtent (int port)
 
int SetUpdateExtentToWholeExtent ()
 
void SetUpdateExtent (int port, int extent[6])
 
int ProcessRequest (vtkInformation *request, vtkCollection *inInfo, vtkInformationVector *outInfo)
 
virtual int ComputePipelineMTime (vtkInformation *request, vtkInformationVector **inInfoVec, vtkInformationVector *outInfoVec, int requestFromOutputPort, unsigned long *mtime)
 
virtual vtkInformationGetInformation ()
 
virtual void SetInformation (vtkInformation *)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
virtual void SetAbortExecute (int)
 
virtual int GetAbortExecute ()
 
virtual void AbortExecuteOn ()
 
virtual void AbortExecuteOff ()
 
virtual void SetProgress (double)
 
virtual double GetProgress ()
 
void SetProgressText (const char *ptext)
 
virtual char * GetProgressText ()
 
virtual unsigned long GetErrorCode ()
 
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, const char *name)
 
virtual void SetInputArrayToProcess (int idx, int port, int connection, int fieldAssociation, int fieldAttributeType)
 
virtual void SetInputArrayToProcess (int idx, vtkInformation *info)
 
virtual void SetInputArrayToProcess (int idx, int port, int connection, const char *fieldAssociation, const char *attributeTypeorName)
 
vtkDataObjectGetInputDataObject (int port, int connection)
 
virtual void SetInputConnection (int port, vtkAlgorithmOutput *input)
 
virtual void SetInputConnection (vtkAlgorithmOutput *input)
 
virtual void AddInputConnection (int port, vtkAlgorithmOutput *input)
 
virtual void AddInputConnection (vtkAlgorithmOutput *input)
 
virtual void SetInputDataObject (int port, vtkDataObject *data)
 
virtual void SetInputDataObject (vtkDataObject *data)
 
virtual void AddInputDataObject (int port, vtkDataObject *data)
 
virtual void AddInputDataObject (vtkDataObject *data)
 
vtkAlgorithmOutputGetOutputPort (int index)
 
vtkAlgorithmOutputGetOutputPort ()
 
vtkAlgorithmGetInputAlgorithm ()
 
vtkExecutiveGetInputExecutive ()
 
vtkInformationGetInputInformation ()
 
virtual void Update (int port)
 
virtual void Update ()
 
virtual void SetReleaseDataFlag (int)
 
virtual int GetReleaseDataFlag ()
 
void ReleaseDataFlagOn ()
 
void ReleaseDataFlagOff ()
 
int UpdateExtentIsEmpty (vtkInformation *pinfo, vtkDataObject *output)
 
int UpdateExtentIsEmpty (vtkInformation *pinfo, int extentType)
 
void SetUpdateExtent (int port, int piece, int numPieces, int ghostLevel)
 
void SetUpdateExtent (int piece, int numPieces, int ghostLevel)
 
void SetUpdateExtent (int extent[6])
 
intGetUpdateExtent ()
 
intGetUpdateExtent (int port)
 
void GetUpdateExtent (int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)
 
void GetUpdateExtent (int port, int &x0, int &x1, int &y0, int &y1, int &z0, int &z1)
 
void GetUpdateExtent (int extent[6])
 
void GetUpdateExtent (int port, int extent[6])
 
int GetUpdatePiece ()
 
int GetUpdatePiece (int port)
 
int GetUpdateNumberOfPieces ()
 
int GetUpdateNumberOfPieces (int port)
 
int GetUpdateGhostLevel ()
 
int GetUpdateGhostLevel (int port)
 
void SetProgressObserver (vtkProgressObserver *)
 
virtual vtkProgressObserverGetProgressObserver ()
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkPolyDataConnectivityFilterSafeDownCast (vtkObjectBase *o)
 
static vtkPolyDataConnectivityFilterNew ()
 
- Static Public Member Functions inherited from vtkPolyDataAlgorithm
static vtkPolyDataAlgorithmNew ()
 
static int IsTypeOf (const char *type)
 
static vtkPolyDataAlgorithmSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkAlgorithm
static vtkAlgorithmNew ()
 
static int IsTypeOf (const char *type)
 
static vtkAlgorithmSafeDownCast (vtkObjectBase *o)
 
static vtkInformationIntegerKeyINPUT_IS_OPTIONAL ()
 
static vtkInformationIntegerKeyINPUT_IS_REPEATABLE ()
 
static vtkInformationInformationVectorKeyINPUT_REQUIRED_FIELDS ()
 
static vtkInformationStringVectorKeyINPUT_REQUIRED_DATA_TYPE ()
 
static vtkInformationInformationVectorKeyINPUT_ARRAYS_TO_PROCESS ()
 
static vtkInformationIntegerKeyINPUT_PORT ()
 
static vtkInformationIntegerKeyINPUT_CONNECTION ()
 
static vtkInformationIntegerKeyCAN_PRODUCE_SUB_EXTENT ()
 
static vtkInformationIntegerKeyCAN_HANDLE_PIECE_REQUEST ()
 
static void SetDefaultExecutivePrototype (vtkExecutive *proto)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkPolyDataConnectivityFilter ()
 
 ~vtkPolyDataConnectivityFilter ()
 
int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
int IsScalarConnected (vtkIdType cellId)
 
void TraverseAndMark ()
 
- Protected Member Functions inherited from vtkPolyDataAlgorithm
 vtkPolyDataAlgorithm ()
 
 ~vtkPolyDataAlgorithm ()
 
virtual int RequestInformation (vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
 
virtual int FillOutputPortInformation (int port, vtkInformation *info)
 
virtual int FillInputPortInformation (int port, vtkInformation *info)
 
virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
- Protected Member Functions inherited from vtkAlgorithm
 vtkAlgorithm ()
 
 ~vtkAlgorithm ()
 
virtual void SetNumberOfInputPorts (int n)
 
virtual void SetNumberOfOutputPorts (int n)
 
int InputPortIndexInRange (int index, const char *action)
 
int OutputPortIndexInRange (int index, const char *action)
 
int GetInputArrayAssociation (int idx, vtkInformationVector **inputVector)
 
virtual vtkExecutiveCreateDefaultExecutive ()
 
virtual void ReportReferences (vtkGarbageCollector *)
 
virtual void SetNumberOfInputConnections (int port, int n)
 
int GetInputArrayAssociation (int idx, int connection, vtkInformationVector **inputVector)
 
int GetInputArrayAssociation (int idx, vtkDataObject *input)
 
vtkDataArrayGetInputArrayToProcess (int idx, vtkInformationVector **inputVector)
 
vtkDataArrayGetInputArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
 
vtkDataArrayGetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
 
vtkDataArrayGetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
 
vtkDataArrayGetInputArrayToProcess (int idx, vtkDataObject *input)
 
vtkDataArrayGetInputArrayToProcess (int idx, vtkDataObject *input, int &association)
 
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector)
 
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
 
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
 
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
 
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkDataObject *input)
 
vtkAbstractArrayGetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association)
 
vtkInformationGetInputArrayFieldInformation (int idx, vtkInformationVector **inputVector)
 
virtual void SetNthInputConnection (int port, int index, vtkAlgorithmOutput *input)
 
void SetInputDataInternal (int port, vtkDataObject *input)
 
void AddInputDataInternal (int port, vtkDataObject *input)
 
virtual void SetErrorCode (unsigned long)
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

int ColorRegions
 
int ExtractionMode
 
vtkIdListSeeds
 
vtkIdListSpecifiedRegionIds
 
vtkIdTypeArrayRegionSizes
 
double ClosestPoint [3]
 
int ScalarConnectivity
 
int FullScalarConnectivity
 
double ScalarRange [2]
 
vtkDataArrayCellScalars
 
vtkIdListNeighborCellPointIds
 
vtkIdTypeVisited
 
vtkIdTypePointMap
 
vtkDataArrayNewScalars
 
vtkIdType RegionNumber
 
vtkIdType PointNumber
 
vtkIdType NumCellsInRegion
 
vtkDataArrayInScalars
 
vtkPolyDataMesh
 
std::vector< vtkIdTypeWave
 
std::vector< vtkIdTypeWave2
 
vtkIdListPointIds
 
vtkIdListCellIds
 
vtkIdListVisitedPointIds
 
int MarkVisitedPointIds
 
int OutputPointsPrecision
 
- Protected Attributes inherited from vtkAlgorithm
vtkInformationInformation
 
double Progress
 
char * ProgressText
 
vtkProgressObserverProgressObserver
 
unsigned long ErrorCode
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Additional Inherited Members

- Public Attributes inherited from vtkAlgorithm
int AbortExecute
 
- Static Protected Member Functions inherited from vtkAlgorithm
static vtkInformationIntegerKeyPORT_REQUIREMENTS_FILLED ()
 
- Static Protected Attributes inherited from vtkAlgorithm
static vtkExecutiveDefaultExecutivePrototype
 

Detailed Description

extract polygonal data based on geometric connectivity

vtkPolyDataConnectivityFilter is a filter that extracts cells that share common points and/or satisfy a scalar threshold criterion. (Such a group of cells is called a region.) The filter works in one of six ways: 1) extract the largest (most points) connected region in the dataset; 2) extract specified region numbers; 3) extract all regions sharing specified point ids; 4) extract all regions sharing specified cell ids; 5) extract the region closest to the specified point; or 6) extract all regions (used to color regions).

This filter is specialized for polygonal data. This means it runs a bit faster and is easier to construct visualization networks that process polygonal data.

The behavior of vtkPolyDataConnectivityFilter can be modified by turning on the boolean ivar ScalarConnectivity. If this flag is on, the connectivity algorithm is modified so that cells are considered connected only if 1) they are geometrically connected (share a point) and 2) the scalar values of the cell's points falls in the scalar range specified. If ScalarConnectivity and FullScalarConnectivity is ON, all the cell's points must lie in the scalar range specified for the cell to qualify as being connected. If FullScalarConnectivity is OFF, any one of the cell's points may lie in the user specified scalar range for the cell to qualify as being connected.

This use of ScalarConnectivity is particularly useful for selecting cells for later processing.

See also
vtkConnectivityFilter
Tests:
vtkPolyDataConnectivityFilter (Tests)

Definition at line 69 of file vtkPolyDataConnectivityFilter.h.

Member Typedef Documentation

Definition at line 72 of file vtkPolyDataConnectivityFilter.h.

Constructor & Destructor Documentation

vtkPolyDataConnectivityFilter::vtkPolyDataConnectivityFilter ( )
protected
vtkPolyDataConnectivityFilter::~vtkPolyDataConnectivityFilter ( )
protected

Member Function Documentation

static int vtkPolyDataConnectivityFilter::IsTypeOf ( const char *  type)
static
virtual int vtkPolyDataConnectivityFilter::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkPolyDataAlgorithm.

static vtkPolyDataConnectivityFilter* vtkPolyDataConnectivityFilter::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkPolyDataConnectivityFilter::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkPolyDataAlgorithm.

vtkPolyDataConnectivityFilter* vtkPolyDataConnectivityFilter::NewInstance ( ) const
void vtkPolyDataConnectivityFilter::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkPolyDataAlgorithm.

virtual vtkIdTypeArray* vtkPolyDataConnectivityFilter::GetRegionSizes ( )
virtual

Obtain the array containing the region sizes of the extracted regions

static vtkPolyDataConnectivityFilter* vtkPolyDataConnectivityFilter::New ( )
static

Construct with default extraction mode to extract largest regions.

virtual void vtkPolyDataConnectivityFilter::SetScalarConnectivity ( int  )
virtual

Turn on/off connectivity based on scalar value. If on, cells are connected only if they share points AND one of the cells scalar values falls in the scalar range specified.

virtual int vtkPolyDataConnectivityFilter::GetScalarConnectivity ( )
virtual

Turn on/off connectivity based on scalar value. If on, cells are connected only if they share points AND one of the cells scalar values falls in the scalar range specified.

virtual void vtkPolyDataConnectivityFilter::ScalarConnectivityOn ( )
virtual

Turn on/off connectivity based on scalar value. If on, cells are connected only if they share points AND one of the cells scalar values falls in the scalar range specified.

virtual void vtkPolyDataConnectivityFilter::ScalarConnectivityOff ( )
virtual

Turn on/off connectivity based on scalar value. If on, cells are connected only if they share points AND one of the cells scalar values falls in the scalar range specified.

virtual void vtkPolyDataConnectivityFilter::SetFullScalarConnectivity ( int  )
virtual

Turn on/off the use of Fully connected scalar connectivity. This is off by default. The flag is used only if ScalarConnectivity is on. If FullScalarConnectivity is ON, all the cell's points must lie in the scalar range specified for the cell to qualify as being connected. If FullScalarConnectivity is OFF, any one of the cell's points may lie in the user specified scalar range for the cell to qualify as being connected.

virtual int vtkPolyDataConnectivityFilter::GetFullScalarConnectivity ( )
virtual

Turn on/off the use of Fully connected scalar connectivity. This is off by default. The flag is used only if ScalarConnectivity is on. If FullScalarConnectivity is ON, all the cell's points must lie in the scalar range specified for the cell to qualify as being connected. If FullScalarConnectivity is OFF, any one of the cell's points may lie in the user specified scalar range for the cell to qualify as being connected.

virtual void vtkPolyDataConnectivityFilter::FullScalarConnectivityOn ( )
virtual

Turn on/off the use of Fully connected scalar connectivity. This is off by default. The flag is used only if ScalarConnectivity is on. If FullScalarConnectivity is ON, all the cell's points must lie in the scalar range specified for the cell to qualify as being connected. If FullScalarConnectivity is OFF, any one of the cell's points may lie in the user specified scalar range for the cell to qualify as being connected.

virtual void vtkPolyDataConnectivityFilter::FullScalarConnectivityOff ( )
virtual

Turn on/off the use of Fully connected scalar connectivity. This is off by default. The flag is used only if ScalarConnectivity is on. If FullScalarConnectivity is ON, all the cell's points must lie in the scalar range specified for the cell to qualify as being connected. If FullScalarConnectivity is OFF, any one of the cell's points may lie in the user specified scalar range for the cell to qualify as being connected.

virtual void vtkPolyDataConnectivityFilter::SetScalarRange ( double  ,
double   
)
virtual

Set the scalar range to use to extract cells based on scalar connectivity.

void vtkPolyDataConnectivityFilter::SetScalarRange ( double  [2])

Set the scalar range to use to extract cells based on scalar connectivity.

virtual double* vtkPolyDataConnectivityFilter::GetScalarRange ( )
virtual

Set the scalar range to use to extract cells based on scalar connectivity.

virtual void vtkPolyDataConnectivityFilter::GetScalarRange ( double ,
double  
)
virtual

Set the scalar range to use to extract cells based on scalar connectivity.

virtual void vtkPolyDataConnectivityFilter::GetScalarRange ( double  [2])
virtual

Set the scalar range to use to extract cells based on scalar connectivity.

virtual void vtkPolyDataConnectivityFilter::SetExtractionMode ( int  )
virtual

Control the extraction of connected surfaces.

virtual int vtkPolyDataConnectivityFilter::GetExtractionMode ( )
virtual

Control the extraction of connected surfaces.

void vtkPolyDataConnectivityFilter::SetExtractionModeToPointSeededRegions ( )
inline

Control the extraction of connected surfaces.

Definition at line 118 of file vtkPolyDataConnectivityFilter.h.

void vtkPolyDataConnectivityFilter::SetExtractionModeToCellSeededRegions ( )
inline

Control the extraction of connected surfaces.

Definition at line 120 of file vtkPolyDataConnectivityFilter.h.

void vtkPolyDataConnectivityFilter::SetExtractionModeToLargestRegion ( )
inline

Control the extraction of connected surfaces.

Definition at line 122 of file vtkPolyDataConnectivityFilter.h.

void vtkPolyDataConnectivityFilter::SetExtractionModeToSpecifiedRegions ( )
inline

Control the extraction of connected surfaces.

Definition at line 124 of file vtkPolyDataConnectivityFilter.h.

void vtkPolyDataConnectivityFilter::SetExtractionModeToClosestPointRegion ( )
inline

Control the extraction of connected surfaces.

Definition at line 126 of file vtkPolyDataConnectivityFilter.h.

void vtkPolyDataConnectivityFilter::SetExtractionModeToAllRegions ( )
inline

Control the extraction of connected surfaces.

Definition at line 128 of file vtkPolyDataConnectivityFilter.h.

const char * vtkPolyDataConnectivityFilter::GetExtractionModeAsString ( void  )
inline

Return the method of extraction as a string.

Definition at line 242 of file vtkPolyDataConnectivityFilter.h.

void vtkPolyDataConnectivityFilter::InitializeSeedList ( )

Initialize list of point ids/cell ids used to seed regions.

void vtkPolyDataConnectivityFilter::AddSeed ( int  id)

Add a seed id (point or cell id). Note: ids are 0-offset.

void vtkPolyDataConnectivityFilter::DeleteSeed ( int  id)

Delete a seed id (point or cell id). Note: ids are 0-offset.

void vtkPolyDataConnectivityFilter::InitializeSpecifiedRegionList ( )

Initialize list of region ids to extract.

void vtkPolyDataConnectivityFilter::AddSpecifiedRegion ( int  id)

Add a region id to extract. Note: ids are 0-offset.

void vtkPolyDataConnectivityFilter::DeleteSpecifiedRegion ( int  id)

Delete a region id to extract. Note: ids are 0-offset.

virtual void vtkPolyDataConnectivityFilter::SetClosestPoint ( double  ,
double  ,
double   
)
virtual

Use to specify x-y-z point coordinates when extracting the region closest to a specified point.

virtual void vtkPolyDataConnectivityFilter::SetClosestPoint ( double  [3])
virtual

Use to specify x-y-z point coordinates when extracting the region closest to a specified point.

virtual double* vtkPolyDataConnectivityFilter::GetClosestPoint ( )
virtual

Use to specify x-y-z point coordinates when extracting the region closest to a specified point.

virtual void vtkPolyDataConnectivityFilter::GetClosestPoint ( double  data[3])
virtual

Use to specify x-y-z point coordinates when extracting the region closest to a specified point.

int vtkPolyDataConnectivityFilter::GetNumberOfExtractedRegions ( )

Obtain the number of connected regions.

virtual void vtkPolyDataConnectivityFilter::SetColorRegions ( int  )
virtual

Turn on/off the coloring of connected regions.

virtual int vtkPolyDataConnectivityFilter::GetColorRegions ( )
virtual

Turn on/off the coloring of connected regions.

virtual void vtkPolyDataConnectivityFilter::ColorRegionsOn ( )
virtual

Turn on/off the coloring of connected regions.

virtual void vtkPolyDataConnectivityFilter::ColorRegionsOff ( )
virtual

Turn on/off the coloring of connected regions.

virtual void vtkPolyDataConnectivityFilter::SetMarkVisitedPointIds ( int  )
virtual

Mark visited point ids ? It may be useful to extract the visited point ids for use by a downstream filter. Default is OFF.

virtual int vtkPolyDataConnectivityFilter::GetMarkVisitedPointIds ( )
virtual

Mark visited point ids ? It may be useful to extract the visited point ids for use by a downstream filter. Default is OFF.

virtual void vtkPolyDataConnectivityFilter::MarkVisitedPointIdsOn ( )
virtual

Mark visited point ids ? It may be useful to extract the visited point ids for use by a downstream filter. Default is OFF.

virtual void vtkPolyDataConnectivityFilter::MarkVisitedPointIdsOff ( )
virtual

Mark visited point ids ? It may be useful to extract the visited point ids for use by a downstream filter. Default is OFF.

virtual vtkIdList* vtkPolyDataConnectivityFilter::GetVisitedPointIds ( )
virtual

Get the visited point ids. This is valid only if MarkVisitedPointIds has been set.

virtual void vtkPolyDataConnectivityFilter::SetOutputPointsPrecision ( int  )
virtual

Set/get the desired precision for the output types. See the documentation for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of the available precision settings.

virtual int vtkPolyDataConnectivityFilter::GetOutputPointsPrecision ( )
virtual

Set/get the desired precision for the output types. See the documentation for the vtkAlgorithm::DesiredOutputPrecision enum for an explanation of the available precision settings.

int vtkPolyDataConnectivityFilter::RequestData ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector 
)
protectedvirtual

This is called by the superclass. This is the method you should override.

Reimplemented from vtkPolyDataAlgorithm.

int vtkPolyDataConnectivityFilter::IsScalarConnected ( vtkIdType  cellId)
protected
void vtkPolyDataConnectivityFilter::TraverseAndMark ( )
protected

Member Data Documentation

int vtkPolyDataConnectivityFilter::ColorRegions
protected

Definition at line 197 of file vtkPolyDataConnectivityFilter.h.

int vtkPolyDataConnectivityFilter::ExtractionMode
protected

Definition at line 198 of file vtkPolyDataConnectivityFilter.h.

vtkIdList* vtkPolyDataConnectivityFilter::Seeds
protected

Definition at line 199 of file vtkPolyDataConnectivityFilter.h.

vtkIdList* vtkPolyDataConnectivityFilter::SpecifiedRegionIds
protected

Definition at line 200 of file vtkPolyDataConnectivityFilter.h.

vtkIdTypeArray* vtkPolyDataConnectivityFilter::RegionSizes
protected

Definition at line 201 of file vtkPolyDataConnectivityFilter.h.

double vtkPolyDataConnectivityFilter::ClosestPoint[3]
protected

Definition at line 203 of file vtkPolyDataConnectivityFilter.h.

int vtkPolyDataConnectivityFilter::ScalarConnectivity
protected

Definition at line 205 of file vtkPolyDataConnectivityFilter.h.

int vtkPolyDataConnectivityFilter::FullScalarConnectivity
protected

Definition at line 206 of file vtkPolyDataConnectivityFilter.h.

double vtkPolyDataConnectivityFilter::ScalarRange[2]
protected

Definition at line 211 of file vtkPolyDataConnectivityFilter.h.

vtkDataArray* vtkPolyDataConnectivityFilter::CellScalars
protected

Definition at line 216 of file vtkPolyDataConnectivityFilter.h.

vtkIdList* vtkPolyDataConnectivityFilter::NeighborCellPointIds
protected

Definition at line 217 of file vtkPolyDataConnectivityFilter.h.

vtkIdType* vtkPolyDataConnectivityFilter::Visited
protected

Definition at line 218 of file vtkPolyDataConnectivityFilter.h.

vtkIdType* vtkPolyDataConnectivityFilter::PointMap
protected

Definition at line 219 of file vtkPolyDataConnectivityFilter.h.

vtkDataArray* vtkPolyDataConnectivityFilter::NewScalars
protected

Definition at line 220 of file vtkPolyDataConnectivityFilter.h.

vtkIdType vtkPolyDataConnectivityFilter::RegionNumber
protected

Definition at line 221 of file vtkPolyDataConnectivityFilter.h.

vtkIdType vtkPolyDataConnectivityFilter::PointNumber
protected

Definition at line 222 of file vtkPolyDataConnectivityFilter.h.

vtkIdType vtkPolyDataConnectivityFilter::NumCellsInRegion
protected

Definition at line 223 of file vtkPolyDataConnectivityFilter.h.

vtkDataArray* vtkPolyDataConnectivityFilter::InScalars
protected

Definition at line 224 of file vtkPolyDataConnectivityFilter.h.

vtkPolyData* vtkPolyDataConnectivityFilter::Mesh
protected

Definition at line 225 of file vtkPolyDataConnectivityFilter.h.

std::vector<vtkIdType> vtkPolyDataConnectivityFilter::Wave
protected

Definition at line 226 of file vtkPolyDataConnectivityFilter.h.

std::vector<vtkIdType> vtkPolyDataConnectivityFilter::Wave2
protected

Definition at line 227 of file vtkPolyDataConnectivityFilter.h.

vtkIdList* vtkPolyDataConnectivityFilter::PointIds
protected

Definition at line 228 of file vtkPolyDataConnectivityFilter.h.

vtkIdList* vtkPolyDataConnectivityFilter::CellIds
protected

Definition at line 229 of file vtkPolyDataConnectivityFilter.h.

vtkIdList* vtkPolyDataConnectivityFilter::VisitedPointIds
protected

Definition at line 230 of file vtkPolyDataConnectivityFilter.h.

int vtkPolyDataConnectivityFilter::MarkVisitedPointIds
protected

Definition at line 232 of file vtkPolyDataConnectivityFilter.h.

int vtkPolyDataConnectivityFilter::OutputPointsPrecision
protected

Definition at line 233 of file vtkPolyDataConnectivityFilter.h.


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