[vtkusers] Best way to ray cast-render arbitrary points?

David E DeMarle dave.demarle at kitware.com
Wed Aug 7 11:44:01 EDT 2013


Try vtkGaussianSplatter. This will splat your points into a structured
grid, which you can then volume render.

There may be more efficient ways as well that don't go through the
intermediate format and render the points (or glyphs of them) directly, but
I'd have to hunt around to find them. Try playing with the data in ParaView
and something better may come up.

David E DeMarle
Kitware, Inc.
R&D Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4909


On Tue, Jul 30, 2013 at 11:17 AM, Emma <3mmafox at gmail.com> wrote:

> Hi!
> I have a file with x-, y- and z-coordinates, and every coordinate point
> have
> a value. What is the best way for rendering this as a ray traced cloud?
> I want the outcome to look something like this picture i made (Though the
> picture was made with a StructuredPoints)
> <http://vtk.1045678.n5.nabble.com/file/n5722325/imageFile_1.jpg>
>
>
>
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