[vtkusers] Bugs vtkStructuredGrid::IsPointVisible

[Will Schroeder]

If you are using blanking, you must set the PointVisibility 
(vtkUnsignedCharArray). Turning blanking on assumes that you have set this 
array, this is done for performance reasons.
Will


At 05:51 PM 5/31/2002 +0200, Sebastien_MARAUX wrote:
>I cannot manage to use IsPointVisible with my program.
>It makes it hang. Is there special things to do : I try to mask
>unvalued (x,y) by blanking them, and then test if they are
>blanked. but every call to isPointVisible() or
>GetPointsVisibility() leads to crash.
>
>I use blankingOn before calls.
>
>Also, I noticed a bug report in the mailing list from 1999, explaining 
>that structuredGrid is not blanking correct points.
>has it been fixed ?
>
>Sebastien MARAUX
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