VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
vtkCellCenters Class Reference

generate points at center of cells More...

#include <vtkCellCenters.h>

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List of all members.

Public Types

typedef vtkPolyDataAlgorithm Superclass

Public Member Functions

virtual int IsA (const char *type)
vtkCellCentersNewInstance () const
void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetVertexCells (int)
virtual int GetVertexCells ()
virtual void VertexCellsOn ()
virtual void VertexCellsOff ()

Static Public Member Functions

static int IsTypeOf (const char *type)
static vtkCellCentersSafeDownCast (vtkObjectBase *o)
static vtkCellCentersNew ()

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 vtkCellCenters ()
 ~vtkCellCenters ()
virtual int RequestData (vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int FillInputPortInformation (int port, vtkInformation *info)

Protected Attributes

int VertexCells

Detailed Description

generate points at center of cells

vtkCellCenters is a filter that takes as input any dataset and generates on output points at the center of the cells in the dataset. These points can be used for placing glyphs (vtkGlyph3D) or labeling (vtkLabeledDataMapper). (The center is the parametric center of the cell, not necessarily the geometric or bounding box center.) The cell attributes will be associated with the points on output.

Warning:
You can choose to generate just points or points and vertex cells. Vertex cells are drawn during rendering; points are not. Use the ivar VertexCells to generate cells.
See also:
vtkGlyph3D vtkLabeledDataMapper
Examples:
vtkCellCenters (Examples)
Tests:
vtkCellCenters (Tests)

Definition at line 46 of file vtkCellCenters.h.


Member Typedef Documentation

Reimplemented from vtkPolyDataAlgorithm.

Definition at line 49 of file vtkCellCenters.h.


Constructor & Destructor Documentation

vtkCellCenters::~vtkCellCenters ( ) [inline, protected]

Definition at line 64 of file vtkCellCenters.h.


Member Function Documentation

static int vtkCellCenters::IsTypeOf ( const char *  name) [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 vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkPolyDataAlgorithm.

virtual int vtkCellCenters::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.

Reimplemented from vtkPolyDataAlgorithm.

virtual vtkObjectBase* vtkCellCenters::NewInstanceInternal ( ) const [protected, virtual]

Reimplemented from vtkPolyDataAlgorithm.

Reimplemented from vtkPolyDataAlgorithm.

void vtkCellCenters::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.

static vtkCellCenters* vtkCellCenters::New ( ) [static]

Construct object with vertex cell generation turned off.

Reimplemented from vtkPolyDataAlgorithm.

virtual void vtkCellCenters::SetVertexCells ( int  ) [virtual]

Enable/disable the generation of vertex cells. The default is Off.

virtual int vtkCellCenters::GetVertexCells ( ) [virtual]

Enable/disable the generation of vertex cells. The default is Off.

virtual void vtkCellCenters::VertexCellsOn ( ) [virtual]

Enable/disable the generation of vertex cells. The default is Off.

virtual void vtkCellCenters::VertexCellsOff ( ) [virtual]

Enable/disable the generation of vertex cells. The default is Off.

virtual int vtkCellCenters::RequestData ( vtkInformation request,
vtkInformationVector **  inputVector,
vtkInformationVector outputVector 
) [protected, virtual]

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

Reimplemented from vtkPolyDataAlgorithm.

virtual int vtkCellCenters::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

Definition at line 69 of file vtkCellCenters.h.


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