[Paraview] RequestData Being Called Multiple Times [PV3.1.0]

Mike Jackson imikejackson at gmail.com
Tue Jul 17 12:14:43 EDT 2007


That does not seem to be it.. Although good idea. Any other thoughts?

--  
Mike Jackson   Senior Research Engineer
Innovative Management & Technology Services


On Jul 17, 2007, at 11:59 AM, Kent Eschenberg wrote:

> I've seen that when RequestData returns a value that signals an error.
> Kent
>
> Mike Jackson wrote:
>> I am writing a reader that inherits from vtkImageAlgorithm.  
>> Generally the reader works just fine EXCEPT for the problem that  
>> the "RequestData" method is being called at least 6 times in a  
>> row. I am not sure what the cause of this might be although I have  
>> run into this in the past where I was "updating" the output data  
>> object during the RequestData, which was then forcing a pipeline  
>> update. I have pretty much commented out most of the RequestData  
>> method and it still gets called multiple times in a row.
>>    I have NOT checked if the same code exhibits this behavior on  
>> PV 2.6.x yet.. but that may be my next step.
>> Anyone ever have this type of problem? Any ideas?
>> Thanks for the help
>> -- 
>> Mike Jackson
>> imikejackson & gmail * com



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