[vtkusers] (Help)How to draw 3D points in vtk

[David Doria]

2011/3/24 老猫 <872996403 at qq.com>:
> Hello.
> I have got several 3D points.I want to show them in a picture.which class or
> function can I use ?

There are many examples here http://www.vtk.org/Wiki/VTK/Examples/Cxx
including this one:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ColoredPoints

> There is another question.Can I show several pictures in one program?

You can use viewports:
http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/MultipleViewports

David