[vtkusers] program crashes on vtkOrientationMarkerWidget

[David Doria]

> Dear David,
>
> Thanks for your reply. It works without any error.
> I need another help from you. Could you please tell me how to render the
> node and element details?
>
> E.g: the file contains:
>
> id x  y  z
> 1 -- -- --
> 2 -- -- --
> 3 -- -- --
>
> Is there any built in class to render this kind of Finite Element
> information?

You just want to read and display a point cloud?

One of these should do the job:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/IO/SimplePointsReader
http://www.vtk.org/Wiki/VTK/Examples/Cxx/IO/ParticleReader
http://www.vtk.org/Wiki/VTK/Examples/Cxx/InfoVis/ReadDelimitedFile

David