[Paraview] Python API problem

Zach Mullen zach.mullen at kitware.com
Thu Apr 11 17:56:21 EDT 2013


I am on the current master branch, git pull shows everything up to date...
Is there something else I need to do?


On Thu, Apr 11, 2013 at 5:53 PM, Sebastien Jourdain <
sebastien.jourdain at kitware.com> wrote:

> You need to update your ParaView to ParaView/master. The version that you
> have has some python wrapping issue.
>
> Seb
>
>
> On Thu, Apr 11, 2013 at 5:22 PM, Zach Mullen <zach.mullen at kitware.com>wrote:
>
>>  Hi guys,
>>
>> I'm writing a ParaViewWeb application in python and I'm running into
>> trouble.  I load the data source, which is a volume image (.mha) as follows:
>>
>> srcObj = simple.OpenDataFile(fullpath)
>> simple.SetActiveSource(srcObj)
>> rep = simple.Show()
>>
>> I have managed to get the bounds and color array name information, but
>> for some reason I can't get to the Range information.  The way I'm trying
>> is:
>>
>> imageData = srcObj.GetPointDataInformation().GetArray(0)
>> scalarRange = imageData.GetRange()
>>
>>
>> I get an error saying GetComponentRange() function does not exist, and
>> indeed when I get the instance of the underlying vtkPVArrayInformation,
>> that function is not there in python, so I'm not sure how to get the range.
>>  I looked at the C++ header for vtkPVArrayInformation, and the
>> GetComponentRange is there, but it isn't available on that python object
>> exposed to me, even though SetComponentRange is present.
>>
>> This is on current master branch of ParaView built with python wrapping.
>>  When I run the same code in v3.98 in the GUI with python shell, it works
>> fine and I get back the range for the image.  If there is some better way
>> to get the range, please let me know.  In older versions of the script I
>> just used simple.GetDataInformation(), but it looks like that function has
>> gone away.
>>
>> Thanks,
>>
>>
>> --
>> Zach Mullen
>> R & D Engineer
>> Kitware Inc.
>> 919-869-8858
>>
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>


-- 
Zach Mullen
R & D Engineer
Kitware Inc.
919-869-8858
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