Re: [Paraview] Inconsistent results with the stream trace filter

2012-10-23 Thread Joe Borġ
Thanks for the info Leo,

I am, however, having trouble building the source that I've downloaded.

Could you point me to any instructions on how to build?
http://paraview.org/Wiki/index.php?title=ParaView:Build_And_Installoldid=46445#On_Unix-like_operating_systems_2doesn't
seem to tie up with the files I get.

These are the files I've pulled from Git:

-rw-r--r--  1 joe.borg root  364 Oct 23 09:43 ParaViewConfigVersion.cmake.in
-rw-r--r--  1 joe.borg root 2.6K Oct 23 09:43 ParaViewConfig.cmake.in
-rw-r--r--  1 joe.borg root  15K Oct 23 09:43 License_v1.2.txt
-rw-r--r--  1 joe.borg root  583 Oct 23 09:43 DartConfig.cmake
-rw-r--r--  1 joe.borg root  539 Oct 23 09:43 CTestConfig.cmake
-rw-r--r--  1 joe.borg root  24K Oct 23 09:43 CMakeLists.txt
-rw-r--r--  1 joe.borg root 3.2K Oct 23 09:43 vtkPVConfig.h.in
-rw-r--r--  1 joe.borg root 5.0K Oct 23 09:43 cave.pvx
drwxr-xr-x  5 joe.borg root 4.0K Oct 23 09:54 Examples/
drwxr-xr-x 26 joe.borg root 4.0K Oct 23 09:55 Plugins/
drwxr-xr-x 13 joe.borg root 4.0K Oct 23 09:56 Utilities/
drwxr-xr-x  2 joe.borg root  12K Oct 23 09:56 CMake/
drwxr-xr-x 11 joe.borg root  12K Oct 23 09:56 SuperBuild/
drwxr-xr-x  5 joe.borg root 4.0K Oct 23 09:56 CoProcessing/
drwxr-xr-x  2 joe.borg root 4.0K Oct 23 09:56 CommandLineExecutables/
drwxr-xr-x  4 joe.borg root 4.0K Oct 23 09:56 Wrapping/
drwxr-xr-x  3 joe.borg root 4.0K Oct 23 09:56 Common/
drwxr-xr-x  7 joe.borg root 4.0K Oct 23 09:57 Qt/
drwxr-xr-x 24 joe.borg root 8.0K Oct 23 10:01 VTK/
drwxr-xr-x  5 joe.borg root 4.0K Oct 23 10:01 ThirdParty/
drwxr-xr-x  9 joe.borg root 4.0K Oct 23 10:02 ParaViewCore/
drwxr-xr-x  3 joe.borg root 4.0K Oct 23 10:02 Applications/

Thanks.

Regards,
Joseph David Borġ
http://www.jdborg.com


On 19 October 2012 21:43, Yuanxin Liu leo@kitware.com wrote:

 Hi, Joe,
   Berk reminded me that Andy Bauer has put in some fixes for gradient
 interpolation for pyramids (5a7dc931c54d868).  Since your data contain
 pyramids, this is quite likely the fix for this bug.
 Leo

 On Fri, Oct 19, 2012 at 12:05 PM, Yuanxin Liu leo@kitware.com wrote:

 Hi, Joe,
   It looks like this was indeed a bug in 3.14.1 but the bug has been
 fixed in the current development branch. I am not entirely sure which
 commit explicitly did it.

 Leo

 On Fri, Oct 19, 2012 at 5:54 AM, Joe Borġ m...@jdborg.com wrote:

 Hi,

 I am using 3.14.1 64-bit on a single core (if I enable multi-core, it
 becomes very unstable).

 Adding tets to this small case works, but I've got a bigger duct with a
 more refined mesh and adding tets don't fix the problem (make it better
 though).

 See attached PVSM.



 Regards,
 Joseph David Borġ
 http://www.jdborg.com


 On 18 October 2012 19:00, Yuanxin Liu leo@kitware.com wrote:

 No, I did not use Tetrahedralize.

 Are you using the lastest development version?  Are you running
 paraview as a single process?

 Do you mind saving a state file of your session and post it?

 thanks!

 Leo



 On Thu, Oct 18, 2012 at 4:31 AM, Joe Borġ m...@jdborg.com wrote:

 Hi Leo,

 You don't seem to have used the Tetrahedralise filter?  How have you
 got this to work without that?

 Mine works fine after setting the fluid as input and source as the
 inlet, but I must first use the Tetrahedralise filter.


 Regards,
 Joseph David Borġ
 http://www.jdborg.com


 On 17 October 2012 18:14, Yuanxin Liu leo@kitware.com wrote:

 Hi Joe,

 I am not seeing exactly what you are seeing.  In the attached image
 produced with the current master, I created a stream tracer with outlet
 block as the seeds and the fluid block as the input, and the streamlines
 seem right.

 But I think there is a bug in how the stream tracer handles
 multiblock data, because if I change the stream tracer input to the whole
 pipe data set, instead of just the fluid block, some stream lines go
 straight to the void like you described.

 Can you try setting up the pipeline as I did using ExtractBlock and
 compare with my image?

 Leo

 On Wed, Oct 17, 2012 at 10:51 AM, Magician f_magic...@mac.comwrote:

 Hi Joe,


 Tetrahedralize filter is applicable.
 All cells are splitted into Tetrahedral ones.
 Try it.


 Magician


 On 2012/10/17, at 23:40, Joe Borġ wrote:

  Thanks Magician,
 
  Thanks for testing.  What are you using to convert to tet?  Is it
 a ParaView feature?
 
  Leo, can the priority of the bug be raised please?
 
 
  Regards,
  Joseph David Borġ
  http://www.jdborg.com
 
 
  On 17 October 2012 14:20, Magician f_magic...@mac.com wrote:
  Hi Joseph,
 
 
  I tried your data and got a result as yours.
  Your data only includes Hex, Wedge, Tet and Pyramid,
  but streamlines are stopped earlier.
 
  Same as my polyhedral pipe sample, I applied Tetrahedralize filter
  to your pipe source, and I could get valid streamlines.
 
 
  Magician
 
 
   Pipe.tar.gz attached to the bug report below, in the form of an
 Ensight
   Case.  First extract the archive and to open in Paraview, use
 All files
   (*) when browsing and select the .encas, 

Re: [Paraview] Inconsistent results with the stream trace filter

2012-10-23 Thread Utkarsh Ayachit
Joe,

Use the latest revision of the wiki page to build the source from
git-master (http://paraview.org/Wiki/ParaView:Build_And_Install).

Utkarsh

On Tue, Oct 23, 2012 at 7:18 AM, Joe Borġ m...@jdborg.com wrote:
 Thanks for the info Leo,

 I am, however, having trouble building the source that I've downloaded.

 Could you point me to any instructions on how to build?
 http://paraview.org/Wiki/index.php?title=ParaView:Build_And_Installoldid=46445#On_Unix-like_operating_systems_2
 doesn't seem to tie up with the files I get.

 These are the files I've pulled from Git:

 -rw-r--r--  1 joe.borg root  364 Oct 23 09:43 ParaViewConfigVersion.cmake.in
 -rw-r--r--  1 joe.borg root 2.6K Oct 23 09:43 ParaViewConfig.cmake.in
 -rw-r--r--  1 joe.borg root  15K Oct 23 09:43 License_v1.2.txt
 -rw-r--r--  1 joe.borg root  583 Oct 23 09:43 DartConfig.cmake
 -rw-r--r--  1 joe.borg root  539 Oct 23 09:43 CTestConfig.cmake
 -rw-r--r--  1 joe.borg root  24K Oct 23 09:43 CMakeLists.txt
 -rw-r--r--  1 joe.borg root 3.2K Oct 23 09:43 vtkPVConfig.h.in
 -rw-r--r--  1 joe.borg root 5.0K Oct 23 09:43 cave.pvx
 drwxr-xr-x  5 joe.borg root 4.0K Oct 23 09:54 Examples/
 drwxr-xr-x 26 joe.borg root 4.0K Oct 23 09:55 Plugins/
 drwxr-xr-x 13 joe.borg root 4.0K Oct 23 09:56 Utilities/
 drwxr-xr-x  2 joe.borg root  12K Oct 23 09:56 CMake/
 drwxr-xr-x 11 joe.borg root  12K Oct 23 09:56 SuperBuild/
 drwxr-xr-x  5 joe.borg root 4.0K Oct 23 09:56 CoProcessing/
 drwxr-xr-x  2 joe.borg root 4.0K Oct 23 09:56 CommandLineExecutables/
 drwxr-xr-x  4 joe.borg root 4.0K Oct 23 09:56 Wrapping/
 drwxr-xr-x  3 joe.borg root 4.0K Oct 23 09:56 Common/
 drwxr-xr-x  7 joe.borg root 4.0K Oct 23 09:57 Qt/
 drwxr-xr-x 24 joe.borg root 8.0K Oct 23 10:01 VTK/
 drwxr-xr-x  5 joe.borg root 4.0K Oct 23 10:01 ThirdParty/
 drwxr-xr-x  9 joe.borg root 4.0K Oct 23 10:02 ParaViewCore/
 drwxr-xr-x  3 joe.borg root 4.0K Oct 23 10:02 Applications/

 Thanks.


 Regards,
 Joseph David Borġ
 http://www.jdborg.com


 On 19 October 2012 21:43, Yuanxin Liu leo@kitware.com wrote:

 Hi, Joe,
   Berk reminded me that Andy Bauer has put in some fixes for gradient
 interpolation for pyramids (5a7dc931c54d868).  Since your data contain
 pyramids, this is quite likely the fix for this bug.
 Leo

 On Fri, Oct 19, 2012 at 12:05 PM, Yuanxin Liu leo@kitware.com wrote:

 Hi, Joe,
   It looks like this was indeed a bug in 3.14.1 but the bug has been
 fixed in the current development branch. I am not entirely sure which commit
 explicitly did it.

 Leo

 On Fri, Oct 19, 2012 at 5:54 AM, Joe Borġ m...@jdborg.com wrote:

 Hi,

 I am using 3.14.1 64-bit on a single core (if I enable multi-core, it
 becomes very unstable).

 Adding tets to this small case works, but I've got a bigger duct with a
 more refined mesh and adding tets don't fix the problem (make it better
 though).

 See attached PVSM.



 Regards,
 Joseph David Borġ
 http://www.jdborg.com


 On 18 October 2012 19:00, Yuanxin Liu leo@kitware.com wrote:

 No, I did not use Tetrahedralize.

 Are you using the lastest development version?  Are you running
 paraview as a single process?

 Do you mind saving a state file of your session and post it?

 thanks!

 Leo



 On Thu, Oct 18, 2012 at 4:31 AM, Joe Borġ m...@jdborg.com wrote:

 Hi Leo,

 You don't seem to have used the Tetrahedralise filter?  How have you
 got this to work without that?

 Mine works fine after setting the fluid as input and source as the
 inlet, but I must first use the Tetrahedralise filter.


 Regards,
 Joseph David Borġ
 http://www.jdborg.com


 On 17 October 2012 18:14, Yuanxin Liu leo@kitware.com wrote:

 Hi Joe,

 I am not seeing exactly what you are seeing.  In the attached image
 produced with the current master, I created a stream tracer with outlet
 block as the seeds and the fluid block as the input, and the streamlines
 seem right.

 But I think there is a bug in how the stream tracer handles
 multiblock data, because if I change the stream tracer input to the 
 whole
 pipe data set, instead of just the fluid block, some stream lines go
 straight to the void like you described.

 Can you try setting up the pipeline as I did using ExtractBlock and
 compare with my image?

 Leo

 On Wed, Oct 17, 2012 at 10:51 AM, Magician f_magic...@mac.com
 wrote:

 Hi Joe,


 Tetrahedralize filter is applicable.
 All cells are splitted into Tetrahedral ones.
 Try it.


 Magician


 On 2012/10/17, at 23:40, Joe Borġ wrote:

  Thanks Magician,
 
  Thanks for testing.  What are you using to convert to tet?  Is it
  a ParaView feature?
 
  Leo, can the priority of the bug be raised please?
 
 
  Regards,
  Joseph David Borġ
  http://www.jdborg.com
 
 
  On 17 October 2012 14:20, Magician f_magic...@mac.com wrote:
  Hi Joseph,
 
 
  I tried your data and got a result as yours.
  Your data only includes Hex, Wedge, Tet and Pyramid,
  but streamlines are stopped earlier.
 
  Same as my polyhedral pipe sample, I applied Tetrahedralize filter
  to your pipe source, 

Re: [Paraview] Error in running ParaviewWeb

2012-10-23 Thread Sebastien Jourdain
The wiki does not recommend the system tomcat as it is the most
complex setup, it just provide some background information to help an
experienced user to setup a head-less server if mandatory.

Here is the set of command line needed to download, unpack and run activemq.

$ curl 
http://download.nextag.com/apache/activemq/apache-activemq/5.7.0/apache-activemq-5.7.0-bin.tar.gz
-O
$ tar xvfz apache-activemq-5.7.0-bin.tar.gz
$ ./apache-activemq-5.7.0/bin/activemq start

If you don't want to use the system tomcat, which I recommend as it is
your first install, you can do the following to download and start
tomcat

$ curl 
http://www.bizdirusa.com/mirrors/apache/tomcat/tomcat-7/v7.0.32/bin/apache-tomcat-7.0.32.tar.gz
-O
$ tar xvfz apache-tomcat-7.0.32.tar.gz
$ ./apache-tomcat-7.0.32/bin/startup.sh

What is missing here is the ParaViewWeb part... So you will need to
configure tomcat by adding the pw-config.properties file inside
TOMCAT_HOME/lib and making sure that all the path provided in the file
are correct.
Then add all the generated war files into TOMCAT_HOME/webapps/.

And you are done.

Seb


On Tue, Oct 23, 2012 at 10:01 AM, Manuel Kuhn ti...@myopera.com wrote:
 Hi,

 I have the same problem, but don't know how to start ActiveMQ?
 Using Ubuntu and being an beginner at this.
 (Installed using the SuperBuild, than configured for system-tomcat like the
 wiki said)

 Greetings,
 Manuel

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Re: [Paraview] Paraview Visualization Ambiguity an a 2nd order Tetrahedra

2012-10-23 Thread Berk Geveci
Ah, now I understand. This should be fixed. Try using a nightly
binary. To download one, look at this page:

http://paraview.org/Wiki/ParaView/Superbuild

and look for instruction on how to download generated binaries.

-berk

On Mon, Oct 22, 2012 at 9:56 AM, Umut Tabak umut.ta...@gmail.com wrote:
 On 10/22/2012 03:46 PM, Berk Geveci wrote:

 ParaView will tetrahedralize higher order elements for certain
 algorithms. For the most part, this should be hidden. What particular
 algorithm are you seeing this with?

 Hi,

 This is a mesh that I export from the commercial finite element code ANSYS.
 I am not sure how to answer this question.

 But I also could not understand the point of your question since the cell
 representation should be easy to understand by the software. It should only
 draw elements around the main nodes that represent the element, so for this
 case, the 10-nodes that belong to the element should form the element. Why
 do you relate this to a meshing algorithm? I am not expert on mesh
 generation of course ;-)

 There are two 10 node tetrahedral elements interfaced in my code for ANSYS
 elements. Namely,

 SOLID92 and SOLID187

 which are both 2nd order 10 node tetra elements.

 If I follow this thread

 http://comments.gmane.org/gmane.comp.science.paraview.user/10670

 which seems to solve the problem. And I can see the normal 2nd order
 elements without divided into extra cells.

 BR,
 Umut
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[Paraview] Paraview and Manta View

2012-10-23 Thread Jim Knopf
Hi There!

right now i'm playing around with paraview and manta ray tracer. I got
Manta compile on my linux machine and got paraview compile with the manta
plug-in.

Now I'm trying to use the manta view in paraview with vtk data derived from
an OpenFoam case. The result is a crash that I don't understand:

7f08fff2f000-7f090366b000 rw-p  00:00 0
7f090366b000-7f090366c000 rw-s 122f42000 00:05 7478
/dev/dri/card0
7f090366d000-7f090366e000 rw-s 122f4 00:05 7478
/dev/dri/card0
7f090372f000-7f090373f000 rw-s 1150e2000 00:05 7478
/dev/dri/card0
7f090388f000-7f09038a1000 rw-s  00:04 9044062
/SYSV (deleted)
7f0903981000-7f0903a81000 rw-s 11c594000 00:05 7478
/dev/dri/card0
7f0903bc1000-7f0904343000 rw-s  00:04 8978494
/SYSV (deleted)
7f0904343000-7f0904344000 rw-s 1278e3000 00:05 7478
/dev/dri/card0
7f0904344000-7f0904345000 rw-s 127e34000 00:05 7478
/dev/dri/card0
7f09045ba000-7f09046b8000 rw-s  00:04 9568362
/SYSV (deleted)
7f09046b8000-7f09046dd000 rw-s  00:04 9470057
/SYSV (deleted)
7f09046dd000-7f0904708000 rw-s  00:04 9437288
/SYSV (deleted)
7f0904708000-7f0904709000 rw-s 11d082000 00:05 7478
/dev/dri/card0
7f0904709000-7f090470a000 rw-s 11d081000 00:05 7478
/dev/dri/card0
7f090470a000-7f090470b000 rw-s 11d08 00:05 7478
/dev/dri/card0Thread RTRT Worker 0(pid 23818
Backtrace:
1. /usr/local/lib/libManta_Core.so(+0x412d0) [0x7f08eb3272d0]
2. /lib/x86_64-linux-gnu/libc.so.6(+0x364a0) [0x7f092cb534a0]
3. /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x35) [0x7f092cb53425]
4. /lib/x86_64-linux-gnu/libc.so.6(abort+0x17b) [0x7f092cb56b8b]
5. /lib/x86_64-linux-gnu/libc.so.6(+0x7439e) [0x7f092cb9139e]
6. /lib/x86_64-linux-gnu/libc.so.6(+0x7eb96) [0x7f092cb9bb96]
7. /usr/local/lib/libManta_Model.so
  in Manta::Mesh::~Mesh()
8. /usr/local/lib/libManta_Model.so
  in Manta::Mesh::~Mesh()
9. /usr/local/lib/libManta_Model.so
  in Manta::Group::shrinkTo(unsigned long, bool)
a.
/home/otti/OpenFOAM/ThirdParty-2.1.1/platforms/linux64Gcc/paraview-3.12.0/lib/paraview-3.12/libvtkManta.so
  in vtkMantaActorThreadCache::FreeMantaResources()
b.
/home/otti/OpenFOAM/ThirdParty-2.1.1/platforms/linux64Gcc/paraview-3.12.0/lib/paraview-3.12/libvtkManta.so
  in Manta::CallbackTransaction::apply()
c. /usr/local/lib/libManta_Engine.so
  in Manta::RTRT::postTransactions(bool)
d. /usr/local/lib/libManta_Engine.so
  in Manta::RTRT::internalRenderLoop(int, bool)
e. /usr/local/lib/libManta_Core.so
  in Manta::Thread::run_body()
f. /usr/local/lib/libManta_Core.so(+0x44728) [0x7f08eb32a728]
10. /lib/x86_64-linux-gnu/libpthread.so.0(+0x7e9a) [0x7f0929dd3e9a]
11. /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f092cc10cbd]
 139677424109440: main (state = blocking on semaphore,
SyncDisplay::_frameready)
 139676715988736: RTRT Worker 0 (state = running)

Abort signalled by pid: 23818
Occured for thread: RTRT Worker 0


Has anyone any idea? Running Manta standalone works

Thanks and Greetings
Jim
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[Paraview] VTK Code to Paraview

2012-10-23 Thread Fabiano Papaiz
Hi Everybody, (sorry my english)

I am new in paraview and have some experience with VTK with python (some
codes that parse a DICOM Medical images and rendering as
volume/isosurface).

My basic question is: how can i use the output generated by my VTK code and
input in a paraview to be render? (Is this possible?)

Below an piece of my python code:

   reader = vtk.vtkDICOMImageReader()
   reader.SetDirectoryName(dirDicom)
   reader.Update()

   contour = vtk.vtk.vtkMarchingCubes()
   contour.SetInput( reader.GetOutput() )
   contour.ComputeNormalsOn()
   contour.SetValue( 0, 1250 )

   mapper = vtk.vtkPolyDataMapper()
   mapper.SetInput( contour.GetOutput() )
   mapper.ScalarVisibilityOff()

   actorBone = vtk.vtkLODActor()
   actorBone.SetNumberOfCloudPoints( 100 )
   actorBone.SetMapper( mapper )
   actorBone.GetProperty().SetColor( 1, 1, 1 )
   actorBone.GetProperty().SetOpacity( 0.7 )
   ##
   ## HERE,  Instead of use a vtkRenderWindow I want show in paraview.



Thanks,
Fabiano Papaiz
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[Paraview] problem using 'stream tracer with custom source' filter

2012-10-23 Thread Hang Deng
Dear all,

I was trying to plot streamlines in paraview (3.10.1 64bit) for my openfoam
cases. What I did is to import the inlet and internalmesh separately, apply
'mask point' on the inlet, and use filter 'stream tracer with custom
source', with mask point as source and internalmesh as the input. At some
point, I got a satisfactory streamline plot, everything looks nice.
However, I could not duplicate the plot. I went back and did everything the
same, the resultant streamlines became extremely short, only 1/10 of length
of the flow pathway. And tuning the parameters didn't give me better
results either.

Anyone has any idea on why this happens or how to make a streamline in
paraview correctly?

I truly appreciate your help.

Best,

Hang
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