Documentation for vtkExtractUnstructuredGrid

vtkExtractUnstructuredGrid - extract subset of unstructured grid geometry

Super Class: vtkUnstructuredGridFilter

Description:

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").

 

Caveats:

The input points are copied through to the output. This means unused points may be present in the output data.

 

See Also:

vtkStructuredPointsGeometryFilter vtkStructuredGridGeometryFilter vtkRectilinearGridGeometryFilter vtkExtractGeometry vtkExtractVOI

 

Methods:

void vtkExtractUnstructuredGrid ()
const char *GetClassName ()
void PrintSelf (unknown & ,vtkIndent )
static vtkExtractUnstructuredGrid *New ()
void SetPointClipping (int )
int GetPointClipping ()
void PointClippingOn ()
void PointClippingOff ()
void SetCellClipping (int )
int GetCellClipping ()
void CellClippingOn ()
void CellClippingOff ()
void SetExtentClipping (int )
int GetExtentClipping ()
void ExtentClippingOn ()
void ExtentClippingOff ()
void SetPointMinimum (int )
int GetPointMinimum ()
void SetPointMaximum (int )
int GetPointMaximum ()
void SetCellMinimum (int )
int GetCellMinimum ()
void SetCellMaximum (int )
int GetCellMaximum ()
void SetExtent (float ,float ,float ,float ,float ,float )
void SetExtent (float *)
float *GetExtent ()
vtkUnstructuredGrid *GetOutput ()
void Execute ()

 

Detailed Method Descriptions:

Construct with all types of clipping turned off.

static vtkExtractUnstructuredGrid *New ()

Turn on/off selection of geometry by point id.

void SetPointClipping (int )
int GetPointClipping ()
void PointClippingOn ()
void PointClippingOff ()

Turn on/off selection of geometry by cell id.

void SetCellClipping (int )
int GetCellClipping ()
void CellClippingOn ()
void CellClippingOff ()

Turn on/off selection of geometry via bounding box.

void SetExtentClipping (int )
int GetExtentClipping ()
void ExtentClippingOn ()
void ExtentClippingOff ()

Specify the minimum point id for point id selection.

void SetPointMinimum (int )
int GetPointMinimum ()

Specify the maximum point id for point id selection.

void SetPointMaximum (int )
int GetPointMaximum ()

Specify the minimum cell id for point id selection.

void SetCellMinimum (int )
int GetCellMinimum ()

Specify the maximum cell id for point id selection.

void SetCellMaximum (int )
int GetCellMaximum ()

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

void SetExtent (float ,float ,float ,float ,float ,float )

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

void SetExtent (float *)
float *GetExtent ()

Get the output of this filter.

vtkUnstructuredGrid *GetOutput ()