Yup. For angular periodicity - for things like turbomachinery. If you have periodicity in one of the axis such as x, y or z, some custom code is necessary.
Best, -berk On Wed, Feb 10, 2016 at 9:47 AM, Gena Bug <[email protected]> wrote: > On 02/10/2016 05:31 PM, Berk Geveci wrote: > >> There is a better way. Build a multi-block structure that creates enough >> copies with the appropriate transforms to advance the streamlines as many >> periods as you need. Make sure to shallow copy all heavy data structures >> such as data arrays. If you are using vtkImageData or vtkRectilinearGrid, >> this is easy. If you are using vtkStructuredGrids or vtkUnstructuredGrids, >> take a look at vtkPeriodicDataArray and its subclass >> vtkAngularPeriodicDataArray. If you need other type of periodicity, you >> may >> need to create a new subclass of vktPeriodicDataArray. Also take a look at >> vtkPeriodicFilter that can create such a multi-block dataset. >> > AngularPeriodicFilter (since 4.4) exist that do the job, isn't it? > > >> Best, >> -berk >> >> On Wed, Feb 10, 2016 at 9:16 AM, Andy Bauer <[email protected]> >> wrote: >> >> Hi Tim, >>> >>> There isn't any such functionality that exists directly in PV like this. >>> A >>> long way of doing this may be: >>> >>> - StreamTracer for first set of streamlines >>> - Use threshold or cut filter to get last points before they exit the >>> domain >>> - Use the Transform filter to move these points to the entrance of >>> the >>> domain on the other periodic side >>> - StreamTracer with Custom source using Transform filter as source to >>> continue the streamlines >>> - Calculator filter to adjust IntegrationTime and other field values >>> >>> (if this is important you'll probably need to do this one streamline >>> at a >>> time). >>> >>> This may get a bit sloppy and unwieldy but that's the best way I can >>> think >>> about doing what you want. >>> >>> If you do this and find a better way, please let us know! >>> >>> Cheers, >>> >>> Andy >>> >>> >>> >>> >>> On Tue, Feb 9, 2016 at 5:34 PM, Tim Gallagher <[email protected]> >>> wrote: >>> >>> Hi, >>>> >>>> I have a simulation that is periodic in 2 of the 3 directions and I >>>> would >>>> like to plot some streamlines coming from specific points in the domain. >>>> Some of these points are close to one of the periodic edges. >>>> >>>> Is there a way to tell Paraview that the domain is periodic and that >>>> streamline integration can continue from the opposite face? >>>> >>>> Thanks, >>>> >>>> Tim >>>> _______________________________________________ >>>> 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 >>>> >>>> Search the list archives at: http://markmail.org/search/?q=ParaView >>>> >>>> Follow this link to subscribe/unsubscribe: >>>> http://public.kitware.com/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 >>> >>> Search the list archives at: http://markmail.org/search/?q=ParaView >>> >>> Follow this link to subscribe/unsubscribe: >>> http://public.kitware.com/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 >> >> Search the list archives at: http://markmail.org/search/?q=ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/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 > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview >
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