[Paraview] VTK Writer

Sebastien Jourdain sebastien.jourdain at kitware.com
Tue May 29 08:46:20 EDT 2012


Hum, the GUI XML should be fine. Did you try to add those hint in the
XML itself to see if that solve the issue or not ?

Please let us know, as it looks like a bug to me.

Seb

On Mon, May 28, 2012 at 5:09 PM, Paul Edwards <paul.m.edwards at gmail.com> wrote:
> Sorry, by pqXML, I meant the XML file for the GUI plugin.
>
> On May 28, 2012 5:55 PM, "Sebastien Jourdain"
> <sebastien.jourdain at kitware.com> wrote:
>>
>> Hi Paul,
>>
>> can you be more explicit in what you mean by:
>>
>> > I thought the type just went in the pqXML file.
>>
>> Thanks,
>>
>> Seb
>>
>> On Mon, May 28, 2012 at 11:45 AM, Paul Edwards <paul.m.edwards at gmail.com>
>> wrote:
>> > I've just noticed that none of my writer plugins are working from the
>> > GUI.
>> >  They appear but when trying to write I get the following output:
>> >
>> > Failed to create writer for:  "/path/to/file.mytype"
>> > ERROR: In /ParaView/ParaViewCore/ServerManager/vtkSMWriterFactory.cxx,
>> > line
>> > 374
>> > vtkSMWriterFactory (0x8b3d8a0): No matching writer found for extension:
>> > mytype
>> >
>> > Is this intentional and do we need to put in hints for each writer now?
>> >  I
>> > thought the type just went in the pqXML file.
>> >
>> > Thanks,
>> > Paul
>> >
>> > On 10 May 2012 20:40, Yumin Yuan <yumin.yuan at kitware.com> wrote:
>> >>
>> >> Is this your own csv writer? if yes, did you have hints for the writer
>> >> in your xml config file
>> >>
>> >> </WriterProxy>
>> >>    ......
>> >>
>> >>      <Hints>
>> >>        <WriterFactory extensions="csv"
>> >>           file_description="my csv writer"/>
>> >>      </Hints>
>> >>
>> >> </WriterProxy>
>> >>
>> >> This is something I found out that I have to do for my writer plugin
>> >> with
>> >> 3.14.
>> >> Yumin
>> >>
>> >> On Thu, May 10, 2012 at 2:14 PM, Utkarsh Ayachit
>> >> <utkarsh.ayachit at kitware.com> wrote:
>> >> > Your script looks reasonable to me. I'll check it out.
>> >> >
>> >> > Utkarsh
>> >> >
>> >> > On Sun, May 6, 2012 at 2:44 PM, Luis Martinez
>> >> > <lamtmartos at hotmail.com>
>> >> > wrote:
>> >> >> Hi all,
>> >> >>
>> >> >> I have a pvbatch script that worked in version 3.12. It uses plot
>> >> >> over
>> >> >> line
>> >> >> and writes out CSV data.  Now I get the following error in version
>> >> >> 3.14:
>> >> >>
>> >> >> Is this a bug or am I supposed to call the writer differently in
>> >> >> 3.14?
>> >> >>
>> >> >> Thanks!
>> >> >>
>> >> >> Tony
>> >> >>
>> >> >>
>> >> >>
>> >> >> ERROR: In
>> >> >>
>> >> >>
>> >> >> /build/buildd/paraview-3.14.1/ParaViewCore/ServerManager/vtkSMWriterFactory.cxx,
>> >> >> line 374
>> >> >> vtkSMWriterFactory (0x17ee360): No matching writer found for
>> >> >> extension:
>> >> >> csv
>> >> >>
>> >> >> Traceback (most recent call last):
>> >> >>   File "wakeProfilesAllTurbines.py", line 65, in <module>
>> >> >>     writer.FieldAssociation = "Points"
>> >> >> AttributeError: 'NoneType' object has no attribute
>> >> >> 'FieldAssociation'
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> Here is the script Im using:
>> >> >>
>> >> >>
>> >> >>
>> >> >> try: paraview.simple
>> >> >> except: from paraview.simple import *
>> >> >> paraview.simple._DisableFirstRenderCameraReset()
>> >> >> import os
>> >> >> import math
>> >> >> import matplotlib as mpl
>> >> >> mpl.use('Agg')
>> >> >> import matplotlib.pyplot as plt
>> >> >> import csv
>> >> >> from scipy.integrate import trapz
>> >> >> # Current location
>> >> >> directory=os.getcwd()
>> >> >> if not os.path.exists('./wakeProfiles/plots/'):
>> >> >>     os.makedirs('./wakeProfiles/plots/')
>> >> >> # Rotor Diameter
>> >> >> D=93
>> >> >> width=D*1.5
>> >> >> profiles=[0.125,0.25,0.5,0.75,1,2,3,4]
>> >> >> layout=open('./layout.dat')
>> >> >> Umean_slice_0_vtk = LegacyVTKReader(
>> >> >>
>> >> >>
>> >> >> FileNames=[directory+'/../ADM/sliceDataADM/12746.8908019/Umean_slice_0.vtk']
>> >> >> )
>> >> >> Umean_slice_1_vtk = LegacyVTKReader(
>> >> >> FileNames=[directory+'/../ALM/sliceDataALM/12771/Umean_slice_0.vtk']
>> >> >> )
>> >> >> SetActiveSource(Umean_slice_0_vtk)
>> >> >> CellDatatoPointData1 = CellDatatoPointData()
>> >> >> SetActiveSource(CellDatatoPointData1)
>> >> >> Calculator1 = Calculator()
>> >> >> Calculator1.AttributeMode = 'point_data'
>> >> >> Calculator1.Function = 'Umean_X*cos(0.84444265) +
>> >> >> Umean_Y*sin(0.84444265)'
>> >> >> Calculator1.ResultArrayName = 'U_row'
>> >> >> SetActiveSource(Umean_slice_1_vtk)
>> >> >> CellDatatoPointData2 = CellDatatoPointData()
>> >> >> SetActiveSource(CellDatatoPointData2)
>> >> >> Calculator2 = Calculator()
>> >> >> Calculator2.AttributeMode = 'point_data'
>> >> >> Calculator2.Function = 'Umean_X*cos(0.84444265) +
>> >> >> Umean_Y*sin(0.84444265)'
>> >> >> Calculator2.ResultArrayName = 'U_row'
>> >> >> for i, turbine in enumerate(layout):
>> >> >>     for profile in profiles:
>> >> >>         SetActiveSource(Calculator1)
>> >> >>         PlotOverLine1 = PlotOverLine( Source="High Resolution Line
>> >> >> Source" )
>> >> >>         PlotOverLine1.Source.Resolution = 100
>> >> >>         alpha0=0.84444265-math.atan((width/2)/(profile*D))
>> >> >>         alpha1=0.84444265+math.atan((width/2)/(profile*D))
>> >> >>         L=math.sqrt((D*profile)**2+(width/2)**2)
>> >> >>         x0=float(turbine.split()[0])+L*math.cos(alpha0)
>> >> >>         y0=float(turbine.split()[1])+L*math.sin(alpha0)
>> >> >>         x1=float(turbine.split()[0])+L*math.cos(alpha1)
>> >> >>         y1=float(turbine.split()[1])+L*math.sin(alpha1)
>> >> >>         PlotOverLine1.Source.Point1 = [x0, y0, 65.0]
>> >> >>         PlotOverLine1.Source.Point2 = [x1, y1, 65.0]
>> >> >>         if not os.path.exists('./wakeProfiles/'+str(profile)):
>> >> >>             os.makedirs('./wakeProfiles/'+str(profile))
>> >> >>         if not os.path.exists('./wakeProfiles/plots/'+str(profile)):
>> >> >>             os.makedirs('./wakeProfiles/plots/'+str(profile))
>> >> >>
>> >> >>
>> >> >>
>> >> >> nameADM=directory+'/wakeProfiles/'+str(profile)+'/ADM'+'turbine'+str(i+1)+'.csv'
>> >> >>         writer = CreateWriter(nameADM, PlotOverLine1)
>> >> >>         writer.FieldAssociation = "Points"
>> >> >>         writer.UpdatePipeline()
>> >> >>         del writer
>> >> >>         SetActiveSource(Calculator2)
>> >> >>         PlotOverLine2 = PlotOverLine( Source="High Resolution Line
>> >> >> Source" )
>> >> >>         PlotOverLine2.Source.Resolution = 100
>> >> >>         PlotOverLine2.Source.Point1 = [x0, y0, 65.0]
>> >> >>         PlotOverLine2.Source.Point2 = [x1, y1, 65.0]
>> >> >>
>> >> >>
>> >> >>
>> >> >> nameALM=directory+'/wakeProfiles/'+str(profile)+'/ALM'+'turbine'+str(i+1)+'.csv'
>> >> >>         writer = CreateWriter(nameALM, PlotOverLine2)
>> >> >>         writer.FieldAssociation = "Points"
>> >> >>         writer.UpdatePipeline()
>> >> >>         del writer
>> >> >>         csvreader1 = csv.reader(open(nameADM,'rb'))
>> >> >>         csvreader2 = csv.reader(open(nameALM,'rb'))
>> >> >>         x,y,x1,y1=[],[],[],[]
>> >> >>         for j, line in enumerate(csvreader1):
>> >> >>             if j>0:
>> >> >>                 x.append((float(line[5])-width/2)/D)
>> >> >>                 y.append(float(line[0]))
>> >> >>         for j, line in enumerate(csvreader2):
>> >> >>             if j>0:
>> >> >>                 x1.append((float(line[5])-width/2)/D)
>> >> >>                 y1.append(float(line[0]))
>> >> >>         plt.plot(x,y,'-',label='ADM',color='black')
>> >> >>         plt.plot(x1,y1,'--',label='ALM',color='black')
>> >> >>         plt.xlabel('Distance')
>> >> >>         plt.ylabel(r'$U$ (m/s)')
>> >> >>         plt.legend(loc='best')
>> >> >>         plt.ylim([2,10])
>> >> >>
>> >> >>
>> >> >>
>> >> >> plt.savefig('./wakeProfiles/plots/'+str(profile)+'/turbine'+str(i+1)+'.eps')
>> >> >>
>> >> >>
>> >> >>
>> >> >> plt.savefig('./wakeProfiles/plots/'+str(profile)+'/turbine'+str(i+1)+'.png')
>> >> >>         plt.clf()
>> >> >>         del x,y,x1,y1,csvreader1,csvreader2
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> _______________________________________________
>> >> >> Powered by www.kitware.com
>> >> >>
>> >> >> Visit other Kitware open-source projects at
>> >> >> http://www.kitware.com/opensource/opensource.html
>> >> >>
>> >> >> Please keep messages on-topic and check the ParaView Wiki at:
>> >> >> http://paraview.org/Wiki/ParaView
>> >> >>
>> >> >> Follow this link to subscribe/unsubscribe:
>> >> >> http://www.paraview.org/mailman/listinfo/paraview
>> >> >>
>> >> > _______________________________________________
>> >> > Powered by www.kitware.com
>> >> >
>> >> > Visit other Kitware open-source projects at
>> >> > http://www.kitware.com/opensource/opensource.html
>> >> >
>> >> > Please keep messages on-topic and check the ParaView Wiki at:
>> >> > http://paraview.org/Wiki/ParaView
>> >> >
>> >> > Follow this link to subscribe/unsubscribe:
>> >> > http://www.paraview.org/mailman/listinfo/paraview
>> >> _______________________________________________
>> >> Powered by www.kitware.com
>> >>
>> >> Visit other Kitware open-source projects at
>> >> http://www.kitware.com/opensource/opensource.html
>> >>
>> >> Please keep messages on-topic and check the ParaView Wiki at:
>> >> http://paraview.org/Wiki/ParaView
>> >>
>> >> Follow this link to subscribe/unsubscribe:
>> >> http://www.paraview.org/mailman/listinfo/paraview
>> >
>> >
>> >
>> > _______________________________________________
>> > Powered by www.kitware.com
>> >
>> > Visit other Kitware open-source projects at
>> > http://www.kitware.com/opensource/opensource.html
>> >
>> > Please keep messages on-topic and check the ParaView Wiki at:
>> > http://paraview.org/Wiki/ParaView
>> >
>> > Follow this link to subscribe/unsubscribe:
>> > http://www.paraview.org/mailman/listinfo/paraview
>> >


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