Mathieu, Thanks a lot. When I load your .pvsm Paraview 5.4.1 crashes .Could you export the state as .py instead of .pvsm?
Thanks a lot On Fri, Apr 13, 2018 at 10:56 AM, Mathieu Westphal < [email protected]> wrote: > Andrei, > > I'm able to generate valid results with the attached state file (use > File->Load State to test it) > Make sure to set the Sampling Dimensions correctly. > > Best, > > Mathieu Westphal > > On Fri, Apr 13, 2018 at 11:44 AM, Andrei Cimpoeru < > [email protected]> wrote: > >> Mathiew, >> >> >> Thanks a lot. That was very helpful. >> However when I use Resample to Image Filter it looks like my information >> is lost. I have attached the dataset so you can have a look. >> >> Best, >> >> Andrei >> >> >> On Fri, Apr 13, 2018 at 9:38 AM, Mathieu Westphal < >> [email protected]> wrote: >> >>> Dear Andrei, >>> >>> Yes, the "Resample To Image" Filter is dedicated to this task. It will >>> allow convert you Unstructured Grid to a regular Image Data and allow you >>> to save your data as a .vti file. >>> >>> Best, >>> >>> Mathieu Westphal >>> >>> On Fri, Apr 13, 2018 at 10:35 AM, Andrei Cimpoeru < >>> [email protected]> wrote: >>> >>>> Dear Mathiew/David, >>>> >>>> >>>> Thanks a lot for you guidance. That was very helpful. >>>> I have seen that you also support VTI. I had a look at the structure of >>>> the format and it seems that this is a structured/rectilinear grid. The >>>> data that I am woking with right now is unstructured .pvd. >>>> Is there are way in Paraview to project/sample my unstructured dataset >>>> to a rectiliniar/structured grid so then I can export it to .VTI format? >>>> >>>> Many thanks and I am looking forward to hear from you. >>>> >>>> Best, >>>> >>>> Andrei >>>> >>>> >>>> >>>> >>>> On Thu, Apr 12, 2018 at 4:22 PM, David E DeMarle < >>>> [email protected]> wrote: >>>> >>>>> You can export to cinema to get rendered images for which the data at >>>>> each pixel in the image is a floating point value not a color. >>>>> >>>>> David E DeMarle >>>>> Kitware, Inc. >>>>> Principal Engineer >>>>> 21 Corporate Drive >>>>> <https://maps.google.com/?q=21+Corporate+Drive+Clifton+Park,+NY+12065&entry=gmail&source=g> >>>>> Clifton Park, NY 12065 >>>>> <https://maps.google.com/?q=21+Corporate+Drive+Clifton+Park,+NY+12065&entry=gmail&source=g> >>>>> -8662 >>>>> Phone: 518-881-4909 >>>>> >>>>> On Thu, Apr 12, 2018 at 11:13 AM, Mathieu Westphal < >>>>> [email protected]> wrote: >>>>> >>>>>> Hello >>>>>> >>>>>> Please keep the ML in the cc so everyone can provide. >>>>>> >>>>>> You should be able to do that in the python shell. >>>>>> >>>>>> Views->Python Shell >>>>>> >>>>>> s = GetActiveSource() >>>>>> r=Show(s) >>>>>> l=r.LookupTable >>>>>> l.RGBPoints >>>>>> >>>>>> >>>>>> Best, >>>>>> >>>>>> Mathieu Westphal >>>>>> >>>>>> On Thu, Apr 12, 2018 at 3:14 PM, Andrei Cimpoeru < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Dear Mathieu, >>>>>>> >>>>>>> Please see the attached picture. I think that I can see a way to get >>>>>>> back to the original data. Is there a change to access the table with >>>>>>> the *Color >>>>>>> Transfer Function Values?* >>>>>>> >>>>>>> Cheers, >>>>>>> >>>>>>> Andrei >>>>>>> >>>>>>> On Thu, Apr 12, 2018 at 2:10 PM, Mathieu Westphal < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Dear Andrei >>>>>>>> >>>>>>>> There is no way to guess the pressure values with only the RGB >>>>>>>> data. One can only guess the range and the color map used for >>>>>>>> generating >>>>>>>> the image. >>>>>>>> You will need to find the original data. >>>>>>>> >>>>>>>> Best, >>>>>>>> >>>>>>>> Mathieu Westphal >>>>>>>> >>>>>>>> On Thu, Apr 12, 2018 at 2:59 PM, Andrei Cimpoeru < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> >>>>>>>>> Hi Mathieu, >>>>>>>>> >>>>>>>>> Thanks for getting back to me. Let's say that I have the image >>>>>>>>> below (attached). If you load it in Paraview you have a vector field >>>>>>>>> of >>>>>>>>> PNG consisting of RGB values. How do I turn these values back to >>>>>>>>> pressure. >>>>>>>>> I am interested in this because I want to map the RGB colors back >>>>>>>>> to pressure field. Is there any way to this using vtk-python? >>>>>>>>> >>>>>>>>> Cheers, >>>>>>>>> >>>>>>>>> Andrei >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Thu, Apr 12, 2018 at 12:00 PM, Mathieu Westphal < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>>>>>>>>> Dear Andrei, >>>>>>>>>> >>>>>>>>>> I'm not sure to follow what your are trying to achieve. Please >>>>>>>>>> explain again. >>>>>>>>>> >>>>>>>>>> In any case, the mapping between the pressure and the RGB values >>>>>>>>>> you see in paraview is controlled by >>>>>>>>>> the Color Map Editor and the range of the data. All these tools >>>>>>>>>> are accessible in the Toolbar visible in the attached image, I've >>>>>>>>>> highligthed the Color Editor button. >>>>>>>>>> >>>>>>>>>> Best regards, >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Mathieu Westphal >>>>>>>>>> >>>>>>>>>> On Thu, Apr 12, 2018 at 12:28 PM, Andrei Cimpoeru < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Hi , >>>>>>>>>>> >>>>>>>>>>> I am currently working with Paraview and deep learning models. >>>>>>>>>>> I have created a set of images (.png) using Paraview. The images are >>>>>>>>>>> related to the pressure field around a wing. When I load images >>>>>>>>>>> back to >>>>>>>>>>> Paraview all I can visualise are the RGB values. >>>>>>>>>>> *When the image are exported from Paraview the pressure field is >>>>>>>>>>> transferred into RGB values. Is there a way to obtain the function >>>>>>>>>>> that >>>>>>>>>>> does that?* >>>>>>>>>>> Instead of exporting to .png a data format that I like is the >>>>>>>>>>> .vti. This format keep the current information about pressure, >>>>>>>>>>> velocity, >>>>>>>>>>> mach number etc. Is there something that I could export a slice to >>>>>>>>>>> .vti? >>>>>>>>>>> >>>>>>>>>>> Many thanks and I am looking forward to hear from you. >>>>>>>>>>> >>>>>>>>>>> Cheers, >>>>>>>>>>> >>>>>>>>>>> Andrei >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> *Andrei Cimpoeru* // CFD Engineer >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> <https://cfms.org.uk/news-events/events/2018/july/farnborough-international-airshow-2018/> >>>>>>>>>>> >>>>>>>>>>> *e: *[email protected] *t*: 0117 906 1106 *w: * >>>>>>>>>>> www.cfms.org.uk >>>>>>>>>>> CFMS Services Ltd // Bristol & Bath Science Park // Dirac >>>>>>>>>>> Crescent // Emersons Green // Bristol // BS16 7FR >>>>>>>>>>> >>>>>>>>>>> CFMS Services Ltd is registered in England and Wales No 05742022 >>>>>>>>>>> - a subsidiary of CFMS Ltd >>>>>>>>>>> CFMS Services Ltd registered office // 43 Queens Square // >>>>>>>>>>> Bristol // BS1 4QP >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> 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: >>>>>>>>>>> https://public.kitware.com/mailman/listinfo/paraview >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> *Andrei Cimpoeru* // CFD Engineer >>>>>>>>> >>>>>>>>> >>>>>>>>> <https://cfms.org.uk/news-events/events/2018/july/farnborough-international-airshow-2018/> >>>>>>>>> >>>>>>>>> *e: *[email protected] *t*: 0117 906 1106 *w: * >>>>>>>>> www.cfms.org.uk >>>>>>>>> CFMS Services Ltd // Bristol & Bath Science Park // Dirac Crescent >>>>>>>>> // Emersons Green // Bristol // BS16 7FR >>>>>>>>> >>>>>>>>> CFMS Services Ltd is registered in England and Wales No 05742022 - >>>>>>>>> a subsidiary of CFMS Ltd >>>>>>>>> CFMS Services Ltd registered office // 43 Queens Square // >>>>>>>>> Bristol // BS1 4QP >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> *Andrei Cimpoeru* // CFD Engineer >>>>>>> >>>>>>> >>>>>>> <https://cfms.org.uk/news-events/events/2018/july/farnborough-international-airshow-2018/> >>>>>>> >>>>>>> *e: *[email protected] *t*: 0117 906 1106 *w: * >>>>>>> www.cfms.org.uk >>>>>>> CFMS Services Ltd // Bristol & Bath Science Park // Dirac Crescent >>>>>>> // Emersons Green // Bristol // BS16 7FR >>>>>>> >>>>>>> CFMS Services Ltd is registered in England and Wales No 05742022 - a >>>>>>> subsidiary of CFMS Ltd >>>>>>> CFMS Services Ltd registered office // 43 Queens Square // Bristol >>>>>>> // BS1 4QP >>>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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: >>>>>> https://public.kitware.com/mailman/listinfo/paraview >>>>>> >>>>>> >>>>> >>>> >>>> >>>> -- >>>> *Andrei Cimpoeru* // CFD Engineer >>>> >>>> >>>> <https://cfms.org.uk/news-events/events/2018/july/farnborough-international-airshow-2018/> >>>> >>>> *e: *[email protected] *t*: 0117 906 1106 *w: * >>>> www.cfms.org.uk >>>> CFMS Services Ltd // Bristol & Bath Science Park // Dirac Crescent // >>>> Emersons >>>> Green // Bristol // BS16 7FR >>>> >>>> CFMS Services Ltd is registered in England and Wales No 05742022 - a >>>> subsidiary of CFMS Ltd >>>> CFMS Services Ltd registered office // 43 Queens Square // Bristol // >>>> BS1 4QP >>>> >>> >>> >> >> >> -- >> *Andrei Cimpoeru* // CFD Engineer >> >> >> <https://cfms.org.uk/news-events/events/2018/july/farnborough-international-airshow-2018/> >> >> *e: *[email protected] *t*: 0117 906 1106 *w: * >> www.cfms.org.uk >> CFMS Services Ltd // Bristol & Bath Science Park // Dirac Crescent // >> Emersons >> Green // Bristol // BS16 7FR >> >> CFMS Services Ltd is registered in England and Wales No 05742022 - a >> subsidiary of CFMS Ltd >> CFMS Services Ltd registered office // 43 Queens Square // Bristol // >> BS1 4QP >> > > -- *Andrei Cimpoeru* // CFD Engineer <https://cfms.org.uk/news-events/events/2018/july/farnborough-international-airshow-2018/> *e: *[email protected] *t*: 0117 906 1106 *w: *www.cfms.org.uk CFMS Services Ltd // Bristol & Bath Science Park // Dirac Crescent // Emersons Green // Bristol // BS16 7FR CFMS Services Ltd is registered in England and Wales No 05742022 - a subsidiary of CFMS Ltd CFMS Services Ltd registered office // 43 Queens Square // Bristol // BS1 4QP
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