[Paraview] [Update] [Example files] To create a snapshot from a given datafile and state, how to change the datafile filename of the state?

[William Oquendo]

In the following link you can find two examples of vtp file and the model
state file. Thanks.
http://goo.gl/XjPpE


Best regards / Cordialmente,

William-Fernando Oquendo
--------------------------
Este correo puede carecer de tildes o eñes debido al teclado.




On Sat, Apr 21, 2012 at 4:03 PM, William Oquendo <woquendo at gmail.com> wrote:

> Dear all,
> I am currently able to visualize correctly in ParaView a .vtp file for
> each time step of a simulation, and to print a screenshot for each. I want
> to do that in batch, but I want to keep the same state for each one (view
> point, filters applied, etc). I Have already saved the state into a .psvm
> file , and I tried to write a python script which, after being run by
> pvbatch, will (hopefully) print the screenshots. But, unfortunately, it is
> not working. I tried to change the filename in the state by processing
> search and replace, but still is not working. For instance, it keeps
> working on the first data input only. I use ParaView 3.14.0 in Snow
> Leopard. The reader stuff (commented) is giving me errors. I am sure this
> is easy, but I am overwhelmed with the large amount of info about python
> and paraview with no reference to this issue. Please, please, any advice is
> greatly welcome, and I am sorry if this has been answered previously (I
> looked at google and the mailing list). Below is my script, which can also
> be found at http://pastebin.com/UkDAcnHE .
>
> #!/bin/python
> import glob, string, os, commands
> from paraview.simple import *
>
> #help(servermanager)
> # vtp files are inside the local subdir DISPLAY
> files = (commands.getoutput("ls DISPLAY/data-*.vtp | grep -v
> contacts")).split()
>
> # process each file
> for filename in files:
>     fullfn = commands.getoutput("ls $PWD/" + filename).replace('/','\/')
>     fn = filename.replace('DISPLAY/', '')
>     #os.system("cp ../dem_git/addons/paraview_state.pvsm tmp.pvsm")
>     os.system("cp ~/Desktop/state.pvsm tmp.pvsm")
>     os.system("sed -i.bck 's/DATA.vtp/" + fullfn + "/1' tmp.pvsm") #
> replace first intance with full path
>     os.system("sed -i.bck 's/DATA.vtp/" + fullfn + "/1' tmp.pvsm") #
> replace second intance with full path
>     os.system("sed -i.bck 's/DATA.vtp/" + fn + "/1' tmp.pvsm") # replace
> third with just the filename path
>     servermanager.LoadState("tmp.pvsm")
>     pm = servermanager.ProxyManager()
>     #reader = pm.GetProxy("sources",fullfn)
>     #reader.FileNames = fullfn
>     #reader.FileNameChanged()
>     #reader.UpdatePipeline()
>     SetActiveView(GetRenderView())
>     Render()
>     WriteImage(fn + "-image.png")
>     os.system("rm -f tmp.pvsm")
>     #servermanager.Finalize()
>
>
>
> Best regards / Cordialmente,
>
> William-Fernando Oquendo
> --------------------------
> Este correo puede carecer de tildes o eñes debido al teclado.
>
>
>
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