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vtkExtractUnstructuredGrid Class Reference

extract subset of unstructured grid geometry More...

#include <vtkExtractUnstructuredGrid.h>

Inheritance diagram for vtkExtractUnstructuredGrid:
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Collaboration diagram for vtkExtractUnstructuredGrid:
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Public Types

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

Public Member Functions

virtual int IsA (const char *type)
 
vtkExtractUnstructuredGridNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
void CreateDefaultLocator ()
 
unsigned long GetMTime ()
 
virtual void SetPointClipping (int)
 
virtual int GetPointClipping ()
 
virtual void PointClippingOn ()
 
virtual void PointClippingOff ()
 
virtual void SetCellClipping (int)
 
virtual int GetCellClipping ()
 
virtual void CellClippingOn ()
 
virtual void CellClippingOff ()
 
virtual void SetExtentClipping (int)
 
virtual int GetExtentClipping ()
 
virtual void ExtentClippingOn ()
 
virtual void ExtentClippingOff ()
 
virtual void SetPointMinimum (vtkIdType)
 
virtual vtkIdType GetPointMinimum ()
 
virtual void SetPointMaximum (vtkIdType)
 
virtual vtkIdType GetPointMaximum ()
 
virtual void SetCellMinimum (vtkIdType)
 
virtual vtkIdType GetCellMinimum ()
 
virtual void SetCellMaximum (vtkIdType)
 
virtual vtkIdType GetCellMaximum ()
 
void SetExtent (double xMin, double xMax, double yMin, double yMax, double zMin, double zMax)
 
void SetExtent (double extent[6])
 
double * GetExtent ()
 
virtual void SetMerging (int)
 
virtual int GetMerging ()
 
virtual void MergingOn ()
 
virtual void MergingOff ()
 
void SetLocator (vtkIncrementalPointLocator *locator)
 
virtual
vtkIncrementalPointLocator
GetLocator ()
 
- Public Member Functions inherited from vtkUnstructuredGridAlgorithm
vtkUnstructuredGridAlgorithmNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
vtkDataObjectGetInput (int port)
 
vtkDataObjectGetInput ()
 
vtkUnstructuredGrid * GetUnstructuredGridInput (int port)
 
vtkUnstructuredGrid * GetOutput ()
 
vtkUnstructuredGrid * GetOutput (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
 
void PrintSelf (ostream &os, vtkIndent indent)
 
int HasExecutive ()
 
vtkExecutiveGetExecutive ()
 
virtual void SetExecutive (vtkExecutive *executive)
 
virtual int ModifyRequest (vtkInformation *request, int when)
 
vtkInformation * GetInputPortInformation (int port)
 
vtkInformation * GetOutputPortInformation (int port)
 
int GetNumberOfInputPorts ()
 
int GetNumberOfOutputPorts ()
 
void UpdateProgress (double amount)
 
vtkInformation * GetInputArrayInformation (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)
 
vtkInformation * GetInputInformation (int port, int index)
 
vtkInformation * GetOutputInformation (int port)
 
virtual void UpdateInformation ()
 
virtual void PropagateUpdateExtent ()
 
virtual void UpdateWholeExtent ()
 
void ConvertTotalInputToPortConnection (int ind, int &port, int &conn)
 
virtual double ComputePriority ()
 
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 vtkInformation * GetInformation ()
 
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 ()
 
vtkInformation * GetInputInformation ()
 
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])
 
int * GetUpdateExtent ()
 
int * GetUpdateExtent (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)
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkExtractUnstructuredGridSafeDownCast (vtkObjectBase *o)
 
static vtkExtractUnstructuredGridNew ()
 
- Static Public Member Functions inherited from vtkUnstructuredGridAlgorithm
static
vtkUnstructuredGridAlgorithm
New ()
 
static int IsTypeOf (const char *type)
 
static
vtkUnstructuredGridAlgorithm
SafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkAlgorithm
static vtkAlgorithmNew ()
 
static int IsTypeOf (const char *type)
 
static vtkAlgorithmSafeDownCast (vtkObjectBase *o)
 
static void SetDefaultExecutivePrototype (vtkExecutive *proto)
 
static vtkInformationIntegerKey * INPUT_IS_OPTIONAL ()
 
static vtkInformationIntegerKey * INPUT_IS_REPEATABLE ()
 
static
vtkInformationInformationVectorKey * 
INPUT_REQUIRED_FIELDS ()
 
static
vtkInformationStringVectorKey * 
INPUT_REQUIRED_DATA_TYPE ()
 
static
vtkInformationInformationVectorKey * 
INPUT_ARRAYS_TO_PROCESS ()
 
static vtkInformationIntegerKey * INPUT_PORT ()
 
static vtkInformationIntegerKey * INPUT_CONNECTION ()
 
static vtkInformationIntegerKey * PRESERVES_DATASET ()
 
static vtkInformationIntegerKey * PRESERVES_GEOMETRY ()
 
static vtkInformationIntegerKey * PRESERVES_BOUNDS ()
 
static vtkInformationIntegerKey * PRESERVES_TOPOLOGY ()
 
static vtkInformationIntegerKey * PRESERVES_ATTRIBUTES ()
 
static vtkInformationIntegerKey * PRESERVES_RANGES ()
 
static vtkInformationIntegerKey * MANAGES_METAINFORMATION ()
 

Protected Member Functions

virtual vtkObjectBase * NewInstanceInternal () const
 
 vtkExtractUnstructuredGrid ()
 
 ~vtkExtractUnstructuredGrid ()
 
virtual int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
- Protected Member Functions inherited from vtkUnstructuredGridAlgorithm
 vtkUnstructuredGridAlgorithm ()
 
 ~vtkUnstructuredGridAlgorithm ()
 
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)
 
vtkDataArray * GetInputArrayToProcess (int idx, vtkInformationVector **inputVector)
 
vtkDataArray * GetInputArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
 
vtkDataArray * GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
 
vtkDataArray * GetInputArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
 
vtkDataArray * GetInputArrayToProcess (int idx, vtkDataObject *input)
 
vtkDataArray * GetInputArrayToProcess (int idx, vtkDataObject *input, int &association)
 
vtkAbstractArray * GetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector)
 
vtkAbstractArray * GetInputAbstractArrayToProcess (int idx, vtkInformationVector **inputVector, int &association)
 
vtkAbstractArray * GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector)
 
vtkAbstractArray * GetInputAbstractArrayToProcess (int idx, int connection, vtkInformationVector **inputVector, int &association)
 
vtkAbstractArray * GetInputAbstractArrayToProcess (int idx, vtkDataObject *input)
 
vtkAbstractArray * GetInputAbstractArrayToProcess (int idx, vtkDataObject *input, int &association)
 
vtkInformation * GetInputArrayFieldInformation (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 Attributes

vtkIdType PointMinimum
 
vtkIdType PointMaximum
 
vtkIdType CellMinimum
 
vtkIdType CellMaximum
 
double Extent [6]
 
int PointClipping
 
int CellClipping
 
int ExtentClipping
 
int Merging
 
vtkIncrementalPointLocatorLocator
 
- Protected Attributes inherited from vtkAlgorithm
vtkInformation * Information
 
double Progress
 
char * ProgressText
 
unsigned long ErrorCode
 

Additional Inherited Members

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

Detailed Description

extract subset of unstructured grid geometry

vtkExtractUnstructuredGrid is a general-purpose filter to extract geometry (and associated data) from an unstructured grid dataset. The extraction process is controlled by specifying a range of point ids, cell ids, or a bounding box (referred to as "Extent"). Those cells laying within these regions are sent to the output. The user has the choice of merging coincident points (Merging is on) or using the original point set (Merging is off).

Warning
If merging is off, the input points are copied through to the output. This means unused points may be present in the output data. If merging is on, then coincident points with different point attribute values are merged.
See Also
vtkImageDataGeometryFilter vtkStructuredGridGeometryFilter vtkRectilinearGridGeometryFilter vtkExtractGeometry vtkExtractVOI
Examples:
vtkExtractUnstructuredGrid (Examples)
Tests:
vtkExtractUnstructuredGrid (Tests)

Definition at line 52 of file vtkExtractUnstructuredGrid.h.

Member Typedef Documentation

Definition at line 55 of file vtkExtractUnstructuredGrid.h.

Constructor & Destructor Documentation

vtkExtractUnstructuredGrid::vtkExtractUnstructuredGrid ( )
protected
vtkExtractUnstructuredGrid::~vtkExtractUnstructuredGrid ( )
inlineprotected

Definition at line 144 of file vtkExtractUnstructuredGrid.h.

Member Function Documentation

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

Reimplemented from vtkUnstructuredGridAlgorithm.

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

Reimplemented from vtkUnstructuredGridAlgorithm.

vtkExtractUnstructuredGrid* vtkExtractUnstructuredGrid::NewInstance ( ) const
void vtkExtractUnstructuredGrid::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
static vtkExtractUnstructuredGrid* vtkExtractUnstructuredGrid::New ( )
static

Construct with all types of clipping turned off.

virtual void vtkExtractUnstructuredGrid::SetPointClipping ( int  )
virtual

Turn on/off selection of geometry by point id.

virtual int vtkExtractUnstructuredGrid::GetPointClipping ( )
virtual

Turn on/off selection of geometry by point id.

virtual void vtkExtractUnstructuredGrid::PointClippingOn ( )
virtual

Turn on/off selection of geometry by point id.

virtual void vtkExtractUnstructuredGrid::PointClippingOff ( )
virtual

Turn on/off selection of geometry by point id.

virtual void vtkExtractUnstructuredGrid::SetCellClipping ( int  )
virtual

Turn on/off selection of geometry by cell id.

virtual int vtkExtractUnstructuredGrid::GetCellClipping ( )
virtual

Turn on/off selection of geometry by cell id.

virtual void vtkExtractUnstructuredGrid::CellClippingOn ( )
virtual

Turn on/off selection of geometry by cell id.

virtual void vtkExtractUnstructuredGrid::CellClippingOff ( )
virtual

Turn on/off selection of geometry by cell id.

virtual void vtkExtractUnstructuredGrid::SetExtentClipping ( int  )
virtual

Turn on/off selection of geometry via bounding box.

virtual int vtkExtractUnstructuredGrid::GetExtentClipping ( )
virtual

Turn on/off selection of geometry via bounding box.

virtual void vtkExtractUnstructuredGrid::ExtentClippingOn ( )
virtual

Turn on/off selection of geometry via bounding box.

virtual void vtkExtractUnstructuredGrid::ExtentClippingOff ( )
virtual

Turn on/off selection of geometry via bounding box.

virtual void vtkExtractUnstructuredGrid::SetPointMinimum ( vtkIdType  )
virtual

Specify the minimum point id for point id selection.

virtual vtkIdType vtkExtractUnstructuredGrid::GetPointMinimum ( )
virtual

Specify the minimum point id for point id selection.

virtual void vtkExtractUnstructuredGrid::SetPointMaximum ( vtkIdType  )
virtual

Specify the maximum point id for point id selection.

virtual vtkIdType vtkExtractUnstructuredGrid::GetPointMaximum ( )
virtual

Specify the maximum point id for point id selection.

virtual void vtkExtractUnstructuredGrid::SetCellMinimum ( vtkIdType  )
virtual

Specify the minimum cell id for point id selection.

virtual vtkIdType vtkExtractUnstructuredGrid::GetCellMinimum ( )
virtual

Specify the minimum cell id for point id selection.

virtual void vtkExtractUnstructuredGrid::SetCellMaximum ( vtkIdType  )
virtual

Specify the maximum cell id for point id selection.

virtual vtkIdType vtkExtractUnstructuredGrid::GetCellMaximum ( )
virtual

Specify the maximum cell id for point id selection.

void vtkExtractUnstructuredGrid::SetExtent ( double  xMin,
double  xMax,
double  yMin,
double  yMax,
double  zMin,
double  zMax 
)

Specify a (xmin,xmax, ymin,ymax, zmin,zmax) bounding box to clip data.

void vtkExtractUnstructuredGrid::SetExtent ( double  extent[6])

Set / get a (xmin,xmax, ymin,ymax, zmin,zmax) bounding box to clip data.

double* vtkExtractUnstructuredGrid::GetExtent ( )
inline

Set / get a (xmin,xmax, ymin,ymax, zmin,zmax) bounding box to clip data.

Definition at line 117 of file vtkExtractUnstructuredGrid.h.

virtual void vtkExtractUnstructuredGrid::SetMerging ( int  )
virtual

Turn on/off merging of coincident points. Note that is merging is on, points with different point attributes (e.g., normals) are merged, which may cause rendering artifacts.

virtual int vtkExtractUnstructuredGrid::GetMerging ( )
virtual

Turn on/off merging of coincident points. Note that is merging is on, points with different point attributes (e.g., normals) are merged, which may cause rendering artifacts.

virtual void vtkExtractUnstructuredGrid::MergingOn ( )
virtual

Turn on/off merging of coincident points. Note that is merging is on, points with different point attributes (e.g., normals) are merged, which may cause rendering artifacts.

virtual void vtkExtractUnstructuredGrid::MergingOff ( )
virtual

Turn on/off merging of coincident points. Note that is merging is on, points with different point attributes (e.g., normals) are merged, which may cause rendering artifacts.

void vtkExtractUnstructuredGrid::SetLocator ( vtkIncrementalPointLocator locator)

Set / get a spatial locator for merging points. By default an instance of vtkMergePoints is used.

virtual vtkIncrementalPointLocator* vtkExtractUnstructuredGrid::GetLocator ( )
virtual

Set / get a spatial locator for merging points. By default an instance of vtkMergePoints is used.

void vtkExtractUnstructuredGrid::CreateDefaultLocator ( )

Create default locator. Used to create one when none is specified.

unsigned long vtkExtractUnstructuredGrid::GetMTime ( )

Return the MTime also considering the locator.

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

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

Reimplemented from vtkUnstructuredGridAlgorithm.

Member Data Documentation

vtkIdType vtkExtractUnstructuredGrid::PointMinimum
protected

Definition at line 148 of file vtkExtractUnstructuredGrid.h.

vtkIdType vtkExtractUnstructuredGrid::PointMaximum
protected

Definition at line 149 of file vtkExtractUnstructuredGrid.h.

vtkIdType vtkExtractUnstructuredGrid::CellMinimum
protected

Definition at line 150 of file vtkExtractUnstructuredGrid.h.

vtkIdType vtkExtractUnstructuredGrid::CellMaximum
protected

Definition at line 151 of file vtkExtractUnstructuredGrid.h.

double vtkExtractUnstructuredGrid::Extent[6]
protected

Definition at line 152 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::PointClipping
protected

Definition at line 153 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::CellClipping
protected

Definition at line 154 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::ExtentClipping
protected

Definition at line 155 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::Merging
protected

Definition at line 157 of file vtkExtractUnstructuredGrid.h.

vtkIncrementalPointLocator* vtkExtractUnstructuredGrid::Locator
protected

Definition at line 158 of file vtkExtractUnstructuredGrid.h.


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