[vtkusers] vtkMarchingContourFilter: positional information preserved?

[Bill Lorensen]

Yes, the contours use the positional information, as should all filters,

Bill

At 12:46 PM 7/9/00 -0700, Audrius Stundzia wrote:
>Hi fellow vtker's
>
>If I pass vtkImageData through one of the contouring filters, vtkMarchingContourFilter for example, is the positional information of the input data preserved?
>
>Ie., I've defined the spatial position of the vtkImageData by specifying the spacing and the origin. Does the vtkPolyData contour line / surface output from the vtkMarchingContourFilter preserve this spatial information? Thus, would finding the intersection of a line with a point on a contour return to the same (x,y,z) coordinates as of the corresponding point in the original vtkImageData set?
>
>Enquiring minds would like to know.
>
>Any insight would be most appreciated. Thanks.
>
>Sincerely,
>
>Audrius Stundzia
>
>