For the first render of points your numbers seem reasonable. For subsequent
renders you will find different tradeoffs on the old backend. Display Lists
are typically slower for a first render but faster on subsequent renders.
With them turned off the first render is fast but subsequent renders are
Thank you all!
I'm using Kitware's binaries and 4.4 is with OpenGL 1 and 5.2 is with OpenGL 2.
Now that this option has no impact on OpenGL2 backend, is there any other
option (besides those mentioned in the User's Guide) that can improve the
performance of PV 5.2? In my case, by turning off
sure, although I hope this isn't asking too much, as the build has a few
dependencies, I think for this only NetCDF is needed.
here is the repo
https://github.com/LBL-EESA/TECA
plugin is in the ParaView dir.
On 01/03/2017 01:35 PM, Utkarsh Ayachit wrote:
Burlen,
Happy new year to you too!
Hi Mathieu and Thomas,
Thank you for the suggestions.
1) I tried the tetrahedralize filter on my data but I did not get the
results I was expecting. I have a polyhedron which is not convex
(https://postimg.org/image/9s3egl8rz/) and the filter fill the gap as
you can see here
Burlen,
Happy new year to you too!
Hmm, that's odd. Can you share the plugin code with me? Let's see if I
can reproduce the issue.
Utkarsh
On Tue, Jan 3, 2017 at 2:13 PM, Burlen Loring wrote:
> Hi Utkarsh, Happy new year!
>
> I have a couple of questions about the new way.
>
Aleksejs,
Using brute strength and awkwardness, three conditions are needed:
(1) if your datum set is defined as f(x,y,z,t) & g(x,y,z,t),
(2) if both f(.) and g(.) are either cell values or point values, and
(3) if the variable 'time(.)' has been explicitly added as a datum set
item (a name
Hi Mathieu and Pierre,
Perhaps you meant to point to this “work in progress” branch?
https://gitlab.kitware.com/vtk/vtk/merge_requests/2088
Sincerely,
T.J.
Thomas J. Corona, Ph.D.
Kitware, Inc.
R Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4443
> On Jan 3, 2017, at
Hi Ufuk,
Thanks for checking this out. Did you try out saving the trace as a pvsm
file? Did you get the correct result when loading the pvsm file back or not?
Can you share the data set and the generated pvsm file and the Python state
file?
Thanks,
Andy
On Tue, Jan 3, 2017 at 3:50 AM, Ufuk
Hi,
There have been a lot of rendering improvements between 4.4 and 5.2 so
you'll definitely want to use 5.2 for the best performance. Also, 5.2 has a
lot of Catalyst and Live improvements. You shouldn't need to output images
or Cinema data bases in order to get the Live functionality.
Andy
On
Ok that mean there is still a path issue when loading a file within
ParaViewWeb on Windows.
Did you look at the log of that given session to see if any error is
printed?
You can try to edit the file [lib/site-packages]/paraview/web/protocols.py
within the ParaView application (The [...] part is
Dear Paraview,
I have a 3d unstructured mesh with two fields defined over it - f(x,y,z) and
g(x,y,z)
I want to create a movie of a following function
h(t) = f * sin(t) + g * cos(t)
where t is time. How would you do it?
Best regards,
Aleksejs Fomins
PhD Student in Nanophotonics, EPF Lausanne,
Hello
for your information there is a bug in the slicing of vtkPolyHedron that
can cause a segfault.
It looks very much like your error. It has yet to be corrected.
https://gitlab.kitware.com/vtk/vtk/issues/16877
You can already test this "work in progress" branch to see if this fixes
your issue
For the new OpenGL2 backend setting ImmediateModeRendering or
UseDisplayLists or something similar has no impact. Those concepts are part
of the legacy OpenGL API. So you should see no difference in timings with
them turned on or off with the new OpenGL backend.
On Tue, Jan 3, 2017 at 9:42 AM,
On Tue, Jan 3, 2017 at 9:10 AM, David E DeMarle
wrote:
> Is this with OpenGL1 or 2 back end? If you are using Kitware's binaries 4.4
> will be OpenGL1 and 5.2 will be OpenGL2. If you built from source or got it
> from a distro then it might be otherwise.
A way to tell
Is this with OpenGL1 or 2 back end? If you are using Kitware's binaries 4.4
will be OpenGL1 and 5.2 will be OpenGL2. If you built from source or got it
from a distro then it might be otherwise.
David E DeMarle
Kitware, Inc.
R Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone:
Hi Andy,
No, i am using same PV installation in both case under same server.
As you suggested, i saved the state in Python format and run under GUI
(Tools > Python Shell > Run Script). It basically opens a new RenderView
and places the color bars like in co-processing output (misplaced,
Hi Andy,
Thanks for your reply! Now I can run the CxxFullExample, but I've encountered
some more problems about it.
1.The CxxFullExample has a 70x60x44 unstructured grid, and it runs relatively
quickly. A truncated sample output of Timer Log is as follows:
RenderView::Update, 0.161069
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