[Paraview] [Paraview-developers] The Quest for Data

[Utkarsh Ayachit]

Eric,

I've committed a fix for this issue. Feel free to give it a try.


/cvsroot/ParaView3/ParaView3/VTK/Graphics/vtkExtractSelectedIds.cxx,v
<--  VTK/Graphics/vtkExtractSelectedIds.cxx
new revision: 1.31; previous revision: 1.30


Thanks
Utkarsh

On Mon, Mar 1, 2010 at 2:42 PM, Utkarsh Ayachit
<utkarsh.ayachit at kitware.com> wrote:
> Eric,
>
> Good catch. I must have missed this one. The problem seems to be that
> vtkExtractSelectedIds has a stupid limitation where it expects the
> array types to be same. I am going to look at fixing
> vtkExtractSelectedIds soon (give me a day or two).
>
> Utkarsh
>
> On Mon, Mar 1, 2010 at 2:07 PM, Eric E. Monson <emonson at cs.duke.edu> wrote:
>> Hey Utkarsh,
>>
>> That's very cool functionality.
>>
>> One part of the interface is either not very intuitive or I'm running into a bug: The "is" or "is one of" operators don't seem to work with anything other than ID or Global ID. If I try to use it, say, on an integer point data attribute and do "attribute is 0" I get this:
>>
>> Warning: In /Users/emonson/Programming/ParaView_cvs/ParaView3/VTK/Graphics/vtkExtractSelectedIds.cxx, line 666
>> vtkExtractSelectedIds (0x12c5f50e0): array types don't match
>>
>> ERROR: In /Users/emonson/Programming/ParaView_cvs/ParaView3/VTK/Filtering/vtkExecutive.cxx, line 757
>> vtkStreamingDemandDrivenPipeline (0x11f3d63b0): Algorithm vtkExtractSelectedIds(0x12c5f50e0) returned failure for request: vtkInformation (0x12bd2f490)
>> Debug: Off
>> Modified Time: 2052406
>> Reference Count: 1
>> Registered Events: (none)
>> Request: REQUEST_DATA
>> FORWARD_DIRECTION: 0
>> FROM_OUTPUT_PORT: 0
>> ALGORITHM_AFTER_FORWARD: 1
>>
>> I get the same thing when I try to do that type of query on a float or idtype attribute, too.
>>
>> So, is "is" supposed to work with integer and other types like the "==" operator, or just with ID and Global ID?
>>
>> Thanks,
>> -Eric
>>
>> ------------------------------------------------------
>> Eric E Monson
>> Duke Visualization Technology Group
>>
>>
>> On Feb 24, 2010, at 4:14 PM, Utkarsh Ayachit wrote:
>>
>>> Folks,
>>>
>>> How many times have we wondered:
>>> * Where's the cell with DISPLACEMENT(Magnitude) == 12?
>>> * What's the point where the error condition is reached?
>>> * What cell is at the location (1,2 3)?
>>>
>>> We always knew selection mechanism in ParaView could do that, but we
>>> never found how to get it done -- the selection inspector was just too
>>> confusing. Fret no more: we've added new functionality to ParaView to
>>> help you locate the cells/points of interest.
>>>
>>> Refer to following Wiki page for details.
>>>
>>> http://www.paraview.org/Wiki/Find_Data_using_Queries
>>>
>>> This is currently in CVS (very new, so bug reports/feature requests
>>> are always welcome) and should make it into the forthcoming 3.8
>>> release.
>>>
>>> Utkarsh
>>> <Find Data.png>_______________________________________________
>>> Paraview-developers mailing list
>>> Paraview-developers at paraview.org
>>> http://public.kitware.com/mailman/listinfo/paraview-developers
>>
>>
>