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vtkMaskPoints Class Reference

#include <vtkMaskPoints.h>

Inheritance diagram for vtkMaskPoints:

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Collaboration diagram for vtkMaskPoints:

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List of all members.

Detailed Description

selectively filter points

vtkMaskPoints is a filter that passes through points and point attributes from input dataset. (Other geometry is not passed through.) It is possible to mask every nth point, and to specify an initial offset to begin masking from. A special random mode feature enables random selection of points. The filter can also generate vertices (topological primitives) as well as points. This is useful because vertices are rendered while points are not.

Examples:
vtkMaskPoints (Examples)
Tests:
vtkMaskPoints (Tests)

Definition at line 38 of file vtkMaskPoints.h.

Public Types

typedef vtkPolyDataAlgorithm Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetOnRatio (int)
virtual int GetOnRatio ()
virtual void SetMaximumNumberOfPoints (vtkIdType)
virtual vtkIdType GetMaximumNumberOfPoints ()
virtual void SetOffset (vtkIdType)
virtual vtkIdType GetOffset ()
virtual void SetRandomMode (int)
virtual int GetRandomMode ()
virtual void RandomModeOn ()
virtual void RandomModeOff ()
virtual void SetGenerateVertices (int)
virtual int GetGenerateVertices ()
virtual void GenerateVerticesOn ()
virtual void GenerateVerticesOff ()

Static Public Member Functions

static vtkMaskPointsNew ()
static int IsTypeOf (const char *type)
static vtkMaskPointsSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkMaskPoints ()
 ~vtkMaskPoints ()
virtual int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int FillInputPortInformation (int port, vtkInformation *info)

Protected Attributes

int OnRatio
vtkIdType Offset
int RandomMode
vtkIdType MaximumNumberOfPoints
int GenerateVertices


Member Typedef Documentation

typedef vtkPolyDataAlgorithm vtkMaskPoints::Superclass
 

Reimplemented from vtkPolyDataAlgorithm.

Definition at line 42 of file vtkMaskPoints.h.


Constructor & Destructor Documentation

vtkMaskPoints::vtkMaskPoints  )  [protected]
 

vtkMaskPoints::~vtkMaskPoints  )  [inline, protected]
 

Definition at line 83 of file vtkMaskPoints.h.


Member Function Documentation

static vtkMaskPoints* vtkMaskPoints::New  )  [static]
 

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkPolyDataAlgorithm.

virtual const char* vtkMaskPoints::GetClassName  )  [virtual]
 

Reimplemented from vtkPolyDataAlgorithm.

static int vtkMaskPoints::IsTypeOf const char *  type  )  [static]
 

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

Reimplemented from vtkPolyDataAlgorithm.

virtual int vtkMaskPoints::IsA const char *  type  )  [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 vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkPolyDataAlgorithm.

static vtkMaskPoints* vtkMaskPoints::SafeDownCast vtkObject o  )  [static]
 

Reimplemented from vtkPolyDataAlgorithm.

void vtkMaskPoints::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 void vtkMaskPoints::SetOnRatio int   )  [virtual]
 

Turn on every nth point.

virtual int vtkMaskPoints::GetOnRatio  )  [virtual]
 

virtual void vtkMaskPoints::SetMaximumNumberOfPoints vtkIdType   )  [virtual]
 

Limit the number of points that can be passed through.

virtual vtkIdType vtkMaskPoints::GetMaximumNumberOfPoints  )  [virtual]
 

Limit the number of points that can be passed through.

virtual void vtkMaskPoints::SetOffset vtkIdType   )  [virtual]
 

Start with this point.

virtual vtkIdType vtkMaskPoints::GetOffset  )  [virtual]
 

Start with this point.

virtual void vtkMaskPoints::SetRandomMode int   )  [virtual]
 

Special flag causes randomization of point selection. If this mode is on, statistically every nth point (i.e., OnRatio) will be displayed.

virtual int vtkMaskPoints::GetRandomMode  )  [virtual]
 

Special flag causes randomization of point selection. If this mode is on, statistically every nth point (i.e., OnRatio) will be displayed.

virtual void vtkMaskPoints::RandomModeOn  )  [virtual]
 

Special flag causes randomization of point selection. If this mode is on, statistically every nth point (i.e., OnRatio) will be displayed.

virtual void vtkMaskPoints::RandomModeOff  )  [virtual]
 

Special flag causes randomization of point selection. If this mode is on, statistically every nth point (i.e., OnRatio) will be displayed.

virtual void vtkMaskPoints::SetGenerateVertices int   )  [virtual]
 

Generate output polydata vertices as well as points. A useful convenience method because vertices are drawn (they are topology) while points are not (they are geometry). By default this method is off.

virtual int vtkMaskPoints::GetGenerateVertices  )  [virtual]
 

Generate output polydata vertices as well as points. A useful convenience method because vertices are drawn (they are topology) while points are not (they are geometry). By default this method is off.

virtual void vtkMaskPoints::GenerateVerticesOn  )  [virtual]
 

Generate output polydata vertices as well as points. A useful convenience method because vertices are drawn (they are topology) while points are not (they are geometry). By default this method is off.

virtual void vtkMaskPoints::GenerateVerticesOff  )  [virtual]
 

Generate output polydata vertices as well as points. A useful convenience method because vertices are drawn (they are topology) while points are not (they are geometry). By default this method is off.

virtual int vtkMaskPoints::RequestData vtkInformation ,
vtkInformationVector **  ,
vtkInformationVector
[protected, virtual]
 

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

Reimplemented from vtkPolyDataAlgorithm.

virtual int vtkMaskPoints::FillInputPortInformation int  port,
vtkInformation info
[protected, virtual]
 

Fill the input port information objects for this algorithm. This is invoked by the first call to GetInputPortInformation for each port so subclasses can specify what they can handle.

Reimplemented from vtkPolyDataAlgorithm.


Member Data Documentation

int vtkMaskPoints::OnRatio [protected]
 

Definition at line 88 of file vtkMaskPoints.h.

vtkIdType vtkMaskPoints::Offset [protected]
 

Definition at line 89 of file vtkMaskPoints.h.

int vtkMaskPoints::RandomMode [protected]
 

Definition at line 90 of file vtkMaskPoints.h.

vtkIdType vtkMaskPoints::MaximumNumberOfPoints [protected]
 

Definition at line 91 of file vtkMaskPoints.h.

int vtkMaskPoints::GenerateVertices [protected]
 

Definition at line 92 of file vtkMaskPoints.h.


The documentation for this class was generated from the following file:
Generated on Tue Jan 22 00:00:00 2008 for VTK by  doxygen 1.4.3-20050530