vtkStructuredGridGeometryFilter - extract geometry for structured grid
Super Class: vtkStructuredGridToPolyDataFilter
Description:
vtkStructuredGridGeometryFilter is a filter that extracts geometry from a structured grid. By specifying appropriate i-j-k indices, it is possible to extract a point, a curve, a surface, or a "volume". Depending upon the type of data, the curve and surface may be curved or planar. The volume is actually a (n x m x o) region of points. The extent specification is zero-offset. That is, the first k-plane in a 50x50x50 structured grid is given by (0,49, 0,49, 0,0).
Caveats:
If you don't know the dimensions of the input dataset, you can use a large number to specify extent (the number will be clamped appropriately). For example, if the dataset dimensions are 50x50x50, and you want a the fifth k-plane, you can use the extents (0,100, 0,100, 4,4). The 100 will automatically be clamped to 49.
See Also:
Methods:
void vtkStructuredGridGeometryFilter () | |
static vtkStructuredGridGeometryFilter *New () | |
const char *GetClassName () | |
void PrintSelf (unknown & ,vtkIndent ) | |
int *GetExtent () | |
void SetExtent (int ,int ,int ,int ,int ,int ) | |
void SetExtent (int *) | |
void Execute () |
Detailed Method Descriptions:
int *GetExtent () |
void SetExtent (int ,int ,int ,int ,int ,int ) |
void SetExtent (int *) |