[vtk-developers] Broken vtkDataSetReader ?

[Will Schroeder]

Can you send me a tiny example?
Will

At 02:38 PM 8/25/2005, Randall Hand wrote:
>I just installed the latest CVS (it's been a few weeks since my last 
>install), and low & behold I can't get field names for my LegacyVTK files.
>
>Calling GetPointData()->GetArray("string") always returns NULL, and 
>GetPointData()->GetArray(integer)->GetName always returns "(null)" 
>as well.  All the data is there, I just can't get to field names. 
>This is a blocker for me, as I can't really load any data.
>
>i ============= Data Statistics ==================
>i Data is a "vtkStructuredPoints" from a "vtkDataSetReader"
>i Dimensions:
>i       X Range:        1.000000        128.000000
>i       Y Range:        1.000000        128.000000
>i       Z Range:        1.000000        128.000000
>i       Center: (64.500000, 64.500000, 64.500000)
>i       Diagonal Length: 219.970453
>i       # of Points: 2,097,152
>i       # of Cells: 2,048,383
>i       Reported Memory Usage: 90 MB
>f FIELD Data contains 0 components in 0 arrays.
>p POINT Data contains 8 components in 4 arrays.
>p       Array [0]: vtkFloatArray "(null)", 2,097,152 points, 4 bytes per point
>p                       Magnitude Range:        0.0000  1.0000
>p                       Component 0 Range:      0.0000  1.0000
>p       Array [1]: vtkFloatArray "(null)", 2,097,152 points, 4 bytes per point
>p                       Magnitude Range:        0.0000  1.0000
>p                       Component 0 Range:      0.0000  1.0000
>p                       Component 1 Range:      0.0000  1.0000
>p                       Component 2 Range:      0.0000  1.0000
>p       Array [2]: vtkFloatArray "(null)", 2,097,152 points, 4 bytes per point
>p                       Magnitude Range:        0.0000  1.0000
>p                       Component 0 Range:      0.0000  1.0000
>p       Array [3]: vtkDoubleArray "(null)", 2,097,152 points, 8 
>bytes per point
>p                       Magnitude Range:        0.0000  1.0000
>p                       Component 0 Range:      0.0000  1.0000
>p                       Component 1 Range:      0.0000  1.0000
>p                       Component 2 Range:      0.0000  1.0000
>p       Active Arrays:
>p               Scalar Array: "(null)"
>p               Vector Array: "(null)"
>c CELL Data contains 0 components in 0 arrays.
>c       Active Arrays:
>i ========== End of Data Statistics ===============
>
>
>--
>Randall Hand
><http://www.yeraze.com>http://www.yeraze.com
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