[Paraview] WriteImage Quality

2011-05-09 Thread michel . casella
Hi, In PYTHON (pvpypthon), is there a mean to specify the quality (30%, 80%, 100%, ) of the PNG images created by WriteImage ? I use 3.10.1 Thanks in advance Michel ___ Powered by www.kitware.com Visit other Kitware open-source projects at

[Paraview] pvpython without X server

2011-05-09 Thread michel . casella
Hi, Is it possible to run pvpython (especially using WriteImage) in simple terminal mode (without X server, when using a poor connection) ? I use 3.10.1 Thanks in advance Michel ___ Powered by www.kitware.com Visit other Kitware open-source

[Paraview] Invert Colormap?

2011-05-09 Thread Stefan Melber
Hi, is there is single click option to invert a colormap? Best regards, Stefan = Stefan Melber-Wilkending _/ _/_/ Fields of activities:

Re: [Paraview] Averaging value of Pressure on a particular plane

2011-05-09 Thread Aurélien Marsan
That's not a filter. That is a python library you can use inside the python programmable filter in Paraview. Which version of Paraview are you using ? Le 9 mai 2011 13:43, Vinay Mahajan vinaynit...@gmail.com a écrit : Hi Aurélien, Can you get me the link from where i can download the numpy

Re: [Paraview] Averaging value of Pressure on a particular plane

2011-05-09 Thread Vinay Mahajan
I am using version 3.8 of paraview. 2011/5/9 Aurélien Marsan aur.mar...@gmail.com That's not a filter. That is a python library you can use inside the python programmable filter in Paraview. Which version of Paraview are you using ? Le 9 mai 2011 13:43, Vinay Mahajan vinaynit...@gmail.com a

Re: [Paraview] plugin through server manager configuration xml

2011-05-09 Thread Utkarsh Ayachit
You don't have to load XML plugins on server side. Utkarsh On Mon, May 9, 2011 at 1:31 AM, pratik pratik.mal...@gmail.com wrote: The plugin loaded on the client. But when i try to load it on the server, it gives an error saying: Load error: path/to/file/vtkcellderivatives.xml :invalid ELF

[Paraview] extract edges

2011-05-09 Thread papa ndéné NDIAYE
Hi all, I have a structured grid and want to extract edges containing points with a non-zero value on one of the point arrays. Is there a way paraview filters can do this? or do I have to build my own filter? Regards, PAPA ___ Powered by

Re: [Paraview] plugin through server manager configuration xml

2011-05-09 Thread Utkarsh Ayachit
There was another bug in the XML, I've fixed it. Now it should not crash on Sphere. However it won't generate any gradient either. Try applying an Elevation filter to add some scalars to the dataset before using the cell derrivatives filter. Utkarsh On Mon, May 9, 2011 at 2:08 AM, pratik

Re: [Paraview] extract edges

2011-05-09 Thread Utkarsh Ayachit
Apply Extract Edges filter and then apply Threshold filter to remove points that don't match your criteria. Utkarsh 2011/5/9 papa ndéné NDIAYE pnwirefr...@gmail.com: Hi all, I have a structured grid and want to extract edges containing points with a non-zero value on one of the point

Re: [Paraview] Invert Colormap?

2011-05-09 Thread Utkarsh Ayachit
There isn't one currently. Utkarsh On Mon, May 9, 2011 at 4:42 AM, Stefan Melber stefan.mel...@dlr.de wrote: Hi, is there is single click option to invert a colormap? Best regards,     Stefan =

Re: [Paraview] Paraview Error .

2011-05-09 Thread Utkarsh Ayachit
Typically that implies a problem with OpenGL drivers. Are your drivers up-to-date? Have you tried running any other OpenGL based application? Utkarsh On Mon, May 9, 2011 at 4:45 AM, Balkrishna Patankar balkrishnan...@gmail.com wrote: Hi , I have installed paraview on ubuntu 10.04 and use it

Re: [Paraview] pvpython without X server

2011-05-09 Thread Utkarsh Ayachit
You can compile ParaView with OSMesa support and the use --use-offscreen-rendering flag to launch pvpython/pvbatch. To see how to build ParaView with OSMesa, refer to http://www.itk.org/Wiki/Setting_up_a_ParaView_Server#OSMesa_support Utkarsh On Mon, May 9, 2011 at 2:28 AM,

Re: [Paraview] WriteImage Quality

2011-05-09 Thread Utkarsh Ayachit
Not currently. Feel free to add a feature request to the bug tracker. Utkarsh On Mon, May 9, 2011 at 2:26 AM, michel.case...@free.fr wrote: Hi, In PYTHON (pvpypthon), is there a mean to specify the quality (30%, 80%, 100%, ) of the PNG images created by WriteImage ? I use 3.10.1

Re: [Paraview] Averaging value of Pressure on a particular plane

2011-05-09 Thread Aurélien Marsan
You should use the last 3.10 binary version. Numpy is embedded in the pvpython = python included in the binary release. After that, check out the part of the manual user, available in the binary package of the 3.10, talking about the programmable filter. (p.60) Then you will write something like

Re: [Paraview] extract edges

2011-05-09 Thread papa ndéné NDIAYE
Thats exactly what I was searching for. Thankfully, PAPA 2011/5/9 Utkarsh Ayachit utkarsh.ayac...@kitware.com Apply Extract Edges filter and then apply Threshold filter to remove points that don't match your criteria. Utkarsh 2011/5/9 papa ndéné NDIAYE pnwirefr...@gmail.com: Hi all,

[Paraview] c++ Pipeline

2011-05-09 Thread papa ndéné NDIAYE
Hi, I'd like to add filters to the pipeline when RequestData() is called on my reader so as to extract some parts of a structured grid (Faces and edges) and offer the possibility to toggle their visibility with the pipeline browser. How do I do this? Regards, PAPA

Re: [Paraview] 3D Glyph Representation Question

2011-05-09 Thread Brian C. Panneton (CONTR)
That looks like what I am trying to do, however without user interaction. Do you ever incorporate that into a plugin? Thanks, Brian Panneton Andreas Maier wrote: Hi Brian, it is possible that I made a similar thing before. If you please have a look at

[Paraview] Documenting Hints

2011-05-09 Thread Utkarsh Ayachit
Folks, I've started a documenting all Hints xml elements defined in ServerManager XML. http://www.paraview.org/Wiki/ServerManager_XML_Hints It is accessible through the main page: http://www.paraview.org/Wiki/ParaView#Design_.26_Implementation Please feel free to add any that I've missed.

[Paraview] Reader has Filters Disabled`

2011-05-09 Thread Brian C. Panneton (CONTR)
I have created a reader which makes a vtkMultiBlockDataSet containing a vtkPolyData. It reads in 100 some points and plots lines between them. After I read them in, I don't have the option to use any filters on the data. Any idea why this is disabled? Could it be related to the data having

Re: [Paraview] Reader has Filters Disabled`

2011-05-09 Thread Utkarsh Ayachit
Did you hit Apply? What does the Information tab say? Utkarsh On Mon, May 9, 2011 at 12:41 PM, Brian C. Panneton (CONTR) brian.c.panneton@us.army.mil wrote: I have created a reader which makes a vtkMultiBlockDataSet containing a vtkPolyData. It reads in 100 some points and plots lines

[Paraview] File format suggestion for multiple regular blocks

2011-05-09 Thread Moreland, Kenneth
I have a user that is choosing a format for writing a multiblock data set comprising blocks of regular grids with cell-centered data. Any suggestions on the easiest format to write to that ParaView can currently read? -Ken Kenneth Moreland *** Sandia National

Re: [Paraview] Reader has Filters Disabled`

2011-05-09 Thread Brian C. Panneton (CONTR)
Once I hit apply, I see Data Hierarchy: Multi-block Dataset - 0: Unstructured Grid, 1: NA with Unstructed Grid selected Statistics shows: Type: Unstructured Grid Num Cells: 159 Num Points: 159 Memory: 0.011mb My reader does have a custom accept. Could that be the issue? Thanks, Brian Panneton

Re: [Paraview] Reader has Filters Disabled`

2011-05-09 Thread Utkarsh Ayachit
Custom accept? What's that? And yes, if you are doing some funky stuff to update the reader, it could explain why the GUI never realizes that the reader has been updated. On Mon, May 9, 2011 at 1:27 PM, Brian C. Panneton (CONTR) brian.c.panneton@us.army.mil wrote: Once I hit apply, I see

Re: [Paraview] c++ Pipeline

2011-05-09 Thread David E DeMarle
Algorithms can have internal pipelines. The trick is that they have to use a shallow copy to get the end results out of the internal pipline. Otherwise the executives gets confused figuring out who depends on what. See vtkSpherePuzzle for an example. David E DeMarle Kitware, Inc. RD Engineer 28

[Paraview] 2dcorectmesh with tensor data in ParaView

2011-05-09 Thread pratik
I am trying to define a 256X256 grid with tensors defined at each point. Here is one part of the code (one out of 50 same time steps): Grid Name=NemTensValues GridType=Uniform Time Value= 26 / Topology TopologyType=2DCoRectMesh Dimensions = 256 256 9 /Topology Geometry GeometryType=ORIGIN_DXDY

[Paraview] vtkAbstractContextItem.cxx Build Error 3.10.1 on OS X 10.6.7 Intel x86_64

2011-05-09 Thread Michael Jackson
Has anybody seen this error using the downloaded PV 3.10.1 source code: [ 32%] Building CXX object VTK/Charts/CMakeFiles/vtkCharts.dir/vtkAbstractContextItem.cxx.o /Users/Shared/OpenSource/ParaView-3.10.1/VTK/Charts/vtkAbstractContextItem.cxx: In member function ‘virtual vtkAbstractContextItem*

Re: [Paraview] vtkAbstractContextItem.cxx Build Error 3.10.1 on OS X 10.6.7 Intel x86_64

2011-05-09 Thread Marcus D. Hanwell
It looks like the reverse iterator issue, I wonder if it is a caching issue, as a compile test is done to determine if reverse_const_iterator is usable. If you configure on 10.6, and then change to 10.5 you might see this issue as the STL has changed and I don't think CMake knows to invalidate

Re: [Paraview] vtkAbstractContextItem.cxx Build Error 3.10.1 on OS X 10.6.7 Intel x86_64

2011-05-09 Thread Michael Jackson
Yep, that was the issue. I would like to target 10.5 as I may have users on that system. I'll set a -D variable for the OSX_* for 10.5 the first time I Invoke cmake which should fix the problem for me. Thanks for the sanity check. ___

Re: [Paraview] Problems with 'interpolate scalars before mapping' in v3.10

2011-05-09 Thread Utkarsh Ayachit
The problem is pretty straight forward. Looks like vtkMapper::ShallowCopy(..) does not copy the state of InterpolateScalarsBeforeMapping. I will commit a fix for that for next release. Until then, you'll have to manually copy ivars that you care about. Utkarsh On Sun, May 8, 2011 at 10:25 AM,

Re: [Paraview] Reader has Filters Disabled`

2011-05-09 Thread Utkarsh Ayachit
But you're saying the information tab doesn't show the data information correctly, right? That implies that some essential notification is missing. Hard to say which one without looking at the code, however. Utkarsh On Mon, May 9, 2011 at 3:38 PM, Brian C. Panneton (CONTR)

Re: [Paraview] Reader has Filters Disabled`

2011-05-09 Thread Brian C. Panneton (CONTR)
Everything in the information tab does look correct. (Sorry I forgot to mention that I switched from PolyData to UnstructuredGrid earlier). Basically everything works as it should, but I don't have the option to use the filters on the data. With: Type: Unstructured Grid Num Cells: 159 Num

[Paraview] ParaviewWeb two sessions, two views, two volume datasets

2011-05-09 Thread Rajvikram Singh
Hi everyone     I would like to load two volume datasets (called FISH and SIMS in the code below) in ParaviewWeb and then render them side by side in two different views. The users should be able to 'lock' the camera amongst the two views so that moving the object in one window also affects the

Re: [Paraview] pvpython without X server

2011-05-09 Thread Andrew Maclean
Hi Michel, I haven't tried it but it should be possible to run it headless on a Linux system using xvfb. See http://en.wikipedia.org/wiki/Xvfb for starters. Regards Andrew -- Forwarded message -- From: michel.case...@free.fr To: paraview@paraview.org Date: Mon, 09 May

Re: [Paraview] ParaviewWeb two sessions, two views, two volume datasets

2011-05-09 Thread Sebastien Jourdain
Hi Raj, first of all you only need one session. A session is basically a dedicated connection to a ParaView server. So by creating 2 session, you were creating 2 server where you could have created 2 views in the same session and setup a mechanism to keep both camera of the views in synch.