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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
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual const char * GetClassName ()
 
virtual int IsA (const char *type)
 
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
vtkDataObjectGetInput (int port)
 
vtkDataObjectGetInput ()
 
vtkUnstructuredGridGetUnstructuredGridInput (int port)
 
vtkUnstructuredGridGetOutput ()
 
vtkUnstructuredGridGetOutput (int)
 
virtual void SetOutput (vtkDataObject *d)
 
virtual int ProcessRequest (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
 
void SetInput (vtkDataObject *)
 
void SetInput (int, vtkDataObject *)
 
void AddInput (vtkDataObject *)
 
void AddInput (int, vtkDataObject *)
 
- Public Member Functions inherited from vtkAlgorithm
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)
 
int GetNumberOfInputConnections (int port)
 
int GetTotalNumberOfInputConnections ()
 
vtkAlgorithmOutputGetInputConnection (int port, int index)
 
virtual void Update ()
 
virtual void UpdateInformation ()
 
virtual void UpdateWholeExtent ()
 
void ConvertTotalInputToPortConnection (int ind, int &port, int &conn)
 
virtual double ComputePriority ()
 
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)
 
vtkAlgorithmOutputGetOutputPort (int index)
 
vtkAlgorithmOutputGetOutputPort ()
 
virtual void SetReleaseDataFlag (int)
 
virtual int GetReleaseDataFlag ()
 
void ReleaseDataFlagOn ()
 
void ReleaseDataFlagOff ()
 
int UpdateExtentIsEmpty (vtkDataObject *output)
 
int UpdateExtentIsEmpty (vtkInformation *pinfo, int extentType)
 
- Public Member Functions inherited from vtkObject
virtual void DebugOn ()
 
virtual void DebugOff ()
 
unsigned char GetDebug ()
 
void SetDebug (unsigned char debugFlag)
 
virtual void Modified ()
 
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)
 
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 &os)
 
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 vtkExtractUnstructuredGridSafeDownCast (vtkObject *o)
 
static vtkExtractUnstructuredGridNew ()
 
- Static Public Member Functions inherited from vtkUnstructuredGridAlgorithm
static
vtkUnstructuredGridAlgorithm
New ()
 
static int IsTypeOf (const char *type)
 
static
vtkUnstructuredGridAlgorithm
SafeDownCast (vtkObject *o)
 
- Static Public Member Functions inherited from vtkAlgorithm
static vtkAlgorithmNew ()
 
static int IsTypeOf (const char *type)
 
static vtkAlgorithmSafeDownCast (vtkObject *o)
 
static void SetDefaultExecutivePrototype (vtkExecutive *proto)
 
static vtkInformationIntegerKeyINPUT_IS_OPTIONAL ()
 
static vtkInformationIntegerKeyINPUT_IS_REPEATABLE ()
 
static
vtkInformationInformationVectorKey
INPUT_REQUIRED_FIELDS ()
 
static
vtkInformationStringVectorKey
INPUT_REQUIRED_DATA_TYPE ()
 
static
vtkInformationInformationVectorKey
INPUT_ARRAYS_TO_PROCESS ()
 
static vtkInformationIntegerKeyINPUT_PORT ()
 
static vtkInformationIntegerKeyINPUT_CONNECTION ()
 
static vtkInformationIntegerKeyPRESERVES_DATASET ()
 
static vtkInformationIntegerKeyPRESERVES_GEOMETRY ()
 
static vtkInformationIntegerKeyPRESERVES_BOUNDS ()
 
static vtkInformationIntegerKeyPRESERVES_TOPOLOGY ()
 
static vtkInformationIntegerKeyPRESERVES_ATTRIBUTES ()
 
static vtkInformationIntegerKeyPRESERVES_RANGES ()
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObject *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

 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 *)
 
virtual void ExecuteData (vtkDataObject *output)
 
virtual void Execute ()
 
- 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)
 
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 &os)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

vtkIdType PointMinimum
 
vtkIdType PointMaximum
 
vtkIdType CellMinimum
 
vtkIdType CellMaximum
 
double Extent [6]
 
int PointClipping
 
int CellClipping
 
int ExtentClipping
 
int Merging
 
vtkIncrementalPointLocatorLocator
 

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
 
- Friends inherited from vtkObject

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 lying 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 51 of file vtkExtractUnstructuredGrid.h.

Member Typedef Documentation

Definition at line 54 of file vtkExtractUnstructuredGrid.h.

Constructor & Destructor Documentation

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

Definition at line 143 of file vtkExtractUnstructuredGrid.h.

Member Function Documentation

virtual const char* vtkExtractUnstructuredGrid::GetClassName ( )
virtual

Reimplemented from vtkUnstructuredGridAlgorithm.

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

static vtkExtractUnstructuredGrid* vtkExtractUnstructuredGrid::SafeDownCast ( vtkObject o)
static
void vtkExtractUnstructuredGrid::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 vtkUnstructuredGridAlgorithm.

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 116 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 ( )
virtual

Return the MTime also considering the locator.

Reimplemented from vtkObject.

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 147 of file vtkExtractUnstructuredGrid.h.

vtkIdType vtkExtractUnstructuredGrid::PointMaximum
protected

Definition at line 148 of file vtkExtractUnstructuredGrid.h.

vtkIdType vtkExtractUnstructuredGrid::CellMinimum
protected

Definition at line 149 of file vtkExtractUnstructuredGrid.h.

vtkIdType vtkExtractUnstructuredGrid::CellMaximum
protected

Definition at line 150 of file vtkExtractUnstructuredGrid.h.

double vtkExtractUnstructuredGrid::Extent[6]
protected

Definition at line 151 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::PointClipping
protected

Definition at line 152 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::CellClipping
protected

Definition at line 153 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::ExtentClipping
protected

Definition at line 154 of file vtkExtractUnstructuredGrid.h.

int vtkExtractUnstructuredGrid::Merging
protected

Definition at line 156 of file vtkExtractUnstructuredGrid.h.

vtkIncrementalPointLocator* vtkExtractUnstructuredGrid::Locator
protected

Definition at line 157 of file vtkExtractUnstructuredGrid.h.


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