[vtkusers] How to view point cloud as a set of spheres or splats with acceptable performance?

[David Doria]

On Sun, Feb 21, 2010 at 3:53 AM, <lynx.abraxas at freenet.de> wrote:

> On 21/02/10 13:53:19, Junjie Cao wrote:
> > Hello,
> >
> > I have to visualize a point cloud whose number of points varies from 100
> to
> > 90k. Putting the point cloud into a vtkPolyData, and setting the type of
> it
> > as vertex works.
> > But I want to view each point as a sphere or splat(disk) with acceptable
> > performance. Which method should I use?
>
>
I don't know about how to improve performance, but this will draw an object
at every point:

http://www.vtk.org/Wiki/VTK/Examples/vtkGlyph3D

Thanks,

David
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