[Paraview] Working with points cloud

2008-11-16 Thread Luca Penasa
Hi everybody, im using paraview to view and obtain some informations from points cloud, obtained with LIDAR. These points cloud are non-structured data in the form x,y,z,I. I is the reflectance value that the Laser Scanner measured for every point. How can i view the proprieties of a selected

Re: [Paraview] scalar to vector filter

2008-11-16 Thread Moreland, Kenneth
Are we talking about the calculator filter specifically or reading the transient data in general? I just use ParaView 3.4 to load a time varying data set, added a calculator filter that turned scalars to vectors and ran it through time. The data updated just fine. Could you give more specifics

Re: [Paraview] Working with points cloud

2008-11-16 Thread Jacques Papper
I wonder up to what point what you are looking for is not closer to Paraview-meshless than paraview ? Check this out : https://twiki.cscs.ch/twiki/bin/view/ParaViewMeshless/Introduction#Introduction_why_pv_meshless (I have never used it myself though so just a suggestion) Jacques 2008/11/16 Luca

Re: [Paraview] scalar to vector filter

2008-11-16 Thread Dominik Szczerba
Hmmm. I checked again and it works now... But I am sure it did not some time back. So either I was screwing something with my own reader or the thing got fixed meanwhile. Sorry for a foggy conclusion. Dominik Moreland, Kenneth wrote: Are we talking about the calculator filter specifically or

Re: [Paraview] Problem reading EnSight Gold binary file in ParaView3.2.1

2008-11-16 Thread [EMAIL PROTECTED]
I could read it into PV 3.4.0 without any problems. Make sure you use little endian byte order. Regards. Raashid Baig schrieb: I have written two C subroutines for writing EnSight Gold ASCII and EnSight Gold Binary files for a simple 2D unstructured grid. I have followed the procedure given

[Paraview] Problem building the doc on MacOS X

2008-11-16 Thread Fred Fred
Hello, I toggled to ON the Build Doc item in the ccmake configuration but the doc has not been built and if I clic a question mark in the properties section, I get a message 'The page could not be found - file:///usr/local/ParaView-3.4.0/bin/Documentation/SurfaceVectors.html'. I have Doxygen

Re: [Paraview] How to slice a 3D vector field?

2008-11-16 Thread Fred Fred
Ok so I think I have succeeded with the following pipeline: bluntfin.vts - Slice - SurfaceVectors - Glyph which shows vectors colinear to the plane. Now I have a problem with placing the seed points since my place has an arbitrary orientation so it is not easy to determine the line extrema

Re: [Paraview] How to slice a 3D vector field?

2008-11-16 Thread Jacques Papper
Hi, You could try using the custom source streamtracer and use the plane as the input. That will release streamlines form all the points in the plane. If this is not what you want you can calculate points on your plane using the normal vector coordinates and the center coordinates... Jacques

Re: [Paraview] How to slice a 3D vector field?

2008-11-16 Thread Moreland, Kenneth
A simpler solution might be to change the seed type from Point Source to Line Source. By default, the line should be embedded in the slice you created. -Ken On 11/16/08 5:10 PM, Jacques Papper [EMAIL PROTECTED] wrote: Hi, You could try using the custom source streamtracer and use the plane