[Paraview] How to map a sphere to ellipse?

2014-04-26 Thread
Now I have a sphere and want to show all the points of the sphere on a plane.Just like the world map.My thought is to map the sphere to a ellipse.Is there a quick way to do this? Thanks. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open

[Paraview] How to customize color scale?

2014-03-09 Thread
I have some points,which are in the range -10~10.But most of them are in -1~1. So I want to decrease the color gradient in range 10~1 and -1~-10,increase the color gradient in range 1~-1. How to do it? -- 庞庆源 ___ Powered by www.kitware.com Visit

Re: [Paraview] paraview takes too long to start up on my i7-4700qm linux system.

2013-12-18 Thread
Yes.It is network problem.When I disable the net,paraview starts fast.Thanks. 2013/12/15 庞庆源 > I use strace to find out what happen when it start up ,and got many > infomations such as

[Paraview] paraview takes too long to start up on my i7-4700qm linux system.

2013-12-14 Thread
10\0010\0010\0010\0010"..., 90, MSG_NOSIGNAL, NULL, 0) = 90 . ******* What is the problem? -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensou

[Paraview] How to configure paraview for multi-core system?

2013-11-02 Thread
When configure in the "settings->Use Multi-Core",I only got 100% cpu use but without any speed improvement.Even be slower. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.c

[Paraview] How to speed up rendering by using multi-core?

2013-10-13 Thread
I have succeeded to render my data.But when I drag it with mouse,it took more time than what I expected to render again.Can I using multi-core cpus to render by improving the reader plugin source which was written myself? -- 庞庆源 ___ Powered by

[Paraview] Does someone have a global continents picture that fits mapping to a sphere?

2013-10-06 Thread
Can you share it with me? Thank you. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http

[Paraview] paraview use multi-core?

2013-09-30 Thread
I found that when I enable "Use Multi_Core" in the settings and restart paraview,one of my cpu is 100% used,but I have not done anything.If I set " Number of Cores to Use" to 4,both of my cpus is 100% used.I think it is crazy.WHat does

[Paraview] AddFileName(const char*) is never called when I select file series.

2013-09-29 Thread
I edit my test reader source base on http://www.paraview.org/Wiki/Animating_legacy_VTK_file_series#Making_custom_readers_work_with_file_series.But the function AddFileName(const char *) which I have implemented is never called.How can I get the names of file series? -- 庞庆源

Re: [Paraview] Delaunay 3D filter too slow

2013-09-28 Thread
answer. 2013/9/29 Karl König > 庞庆源, > > I found some spare time to look into this. > > The test data set you provided defines a point cloud with spherical > topology. Your reader does import this geometric information (as > points), but provides no topology. In order for V

Re: [Paraview] Delaunay 3D filter too slow

2013-09-26 Thread
raview.org or did you build your own? > > -Ken > > From: 庞庆源 > Date: Tuesday, September 24, 2013 10:29 PM > To: Kenneth Moreland > Subject: [EXTERNAL] Re: [Paraview] Delaunay 3D filter too slow > > in fact,I have only 16020 points for test.My cpu is AMD Athlon(tm) II

[Paraview] Delaunay 3D filter too slow

2013-09-24 Thread
I have a lot of points taking sample from a solid sphere.So I want to use Delaunay 3D filter to render the shpere with known scalars of the points.But it took me so much time.What should I do? -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware

[Paraview] how to render a solid cube?

2013-09-21 Thread
I have known how to render a hollow cube,but have no idea about solid cube. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check

[Paraview] how to apply smooth scalar to a sphere?

2013-09-18 Thread
I only know the scalars of some sampling points on the surface and inside the sphere.I want to apply smooth scalars.No matter where and how I clip the sphere,I can get a plane with smooth color.What is the prefered way to do this? -- 庞庆源 ___ Powered by

[Paraview] How does paraview pass multiple filenames to reader plugin?

2013-09-17 Thread
give me a simple example? -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki

[Paraview] Some doubt about function: int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *outVec);

2013-09-15 Thread
of above algorithm? For example,vtkSampleFunction,vtkSphereSource. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaV

[Paraview] how to deal with multiple files in my new reader plugin?

2013-09-15 Thread
I would like to know how to get the filenames array if the user read more than one file from paraview.I cannot find any example code about it. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com

[Paraview] dfference between conponent and tuple?

2013-09-14 Thread
I find that vtkDataArray and its subclass have some functions relate to component and tuple.What does they represent? -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html

[Paraview] pointScalars->InsertTuple1(myId,velocity); got very large data range.

2013-09-13 Thread
etScalars(pointScalars); // I am sure the range of velocity is -7.0 to 7.0 .But when I load the plugin into paraview and read a sample file,the information panel shows very large range. [image: 内嵌图片 1] I can hardly understa

[Paraview] error: 'class vtkFloatArray' has no member named 'setName'

2013-09-13 Thread
(); pointScalars->setName("Velocity"); ** I also find similar code in GMVReader plugin source,which is part of paraview source,but without compile error. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitwar

[Paraview] output->GetPointData()->SetScalars(pointScalars); No effect.

2013-09-13 Thread
I write a simple reader,inheriting from vtkPolyDataAlgorithm.But SetScalars() cannot color the plane.When I test it use general vtk polydata->mapper->actor->renderer->renderwindow,I can see different color at different point.Does someone know the reason?Thank

[Paraview] Is there any develop guide?

2013-09-12 Thread
I want to write a new reader plugin.But I cannot find any detailed tutorial. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check

[Paraview] how to color the sphere use different color at different part of the sphere?

2013-09-07 Thread
Some points on the sphere have known color.Color base on linear interpolation. -- 庞庆源 ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and

Re: [Paraview] ParaView Digest, Vol 113, Issue 5

2013-09-05 Thread
ror generated. > make[2]: *** > [Module/Filters/CMakeFiles/vtkMyFiltersPythonD.dir/vtkMyFilterPython.cxx.o] > Error 1 > make[1]: *** [Module/Filters/CMakeFiles/vtkMyFiltersPythonD.dir/all] Error > 2 > make: *** [all] Error 2 > > I assume that I need to get ParaView/VTK/Wrapp