[vtkusers] 1 Reader, multiple files

[Charles Law]

Randy,

The bug has been fixed.

Charles.


At 01:25 PM 10/6/00 -0500, Randy Heiland wrote:
>I'm missing something obvious - maybe someone can explain in the time it takes
>me to look into the code.
>
>I have a single reader, e.g. vtkStructuredPointsReader, and want to read in
>multiple files using the same reader.  However, doing a 'SetFileName' and
>'Update' doesn't do what I expect - as demo'd in the following script:
>
>--Randy
>
>---------------------------------
>catch {load vtktcl}
>
>vtkStructuredPointsReader vtkSPReader
>vtkSPReader SetFileName  matrix3d.vtk
>vtkSPReader Update
>set dataRange [[vtkSPReader GetOutput] GetScalarRange]
>puts $dataRange
>
>
>vtkSPReader SetFileName  matrix3d2.vtk
>vtkSPReader Modified
>vtkSPReader Update
>set dataRange2 [[vtkSPReader GetOutput] GetScalarRange]
>puts $dataRange2
>
>-------------------------------
>where matrix3d.vtk (copy/modify -> matrix3d2.vtk, e.g., change 13->14):
>
># vtk DataFile Version 2.0
>A Simple Matrix: 10x5x2
>ASCII
>DATASET STRUCTURED_POINTS
>DIMENSIONS 10 5 2
>ORIGIN 0 0 0
>SPACING 1 1 3
>
>POINT_DATA 100
>SCALARS values float
>LOOKUP_TABLE default
>0 0 0 0 0 0 0 0 0 0
>0 0 0 0 0 0 0 0 0 0
>0 0 0 0 0 0 0 0 0 0
>0 0 0 0 0 0 0 0 0 0
>0 0 0 0 0 0 0 0 0 0
>13 1 1 1 1 1 1 1 1 1
>1 1 1 1 1 1 1 1 1 1
>1 1 1 1 1 1 1 1 1 1
>1 1 1 1 1 1 1 1 1 1
>1 1 1 1 1 1 1 1 1 1
>
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