[vtkusers] How to display a object without lighting?

David Gobbi david.gobbi at gmail.com
Fri Nov 28 16:33:24 EST 2014

Hi Lin,

Lighting is always required (otherwise everything is black, so I think
that what you need is ambient lighting, instead of directional lighting:


 - David

On Fri, Nov 28, 2014 at 3:55 AM, Lin M <majcjc at gmail.com> wrote:

> Hi guys,
> I implemented a Spherical Harmonics Lighting in my program and set the
> illuminance as the vertex color. I hope to display the object just with the
> color array which I set and do not add any effect from the light in vtk.
> (Or it can be interpreted each vertex illuminated itself, the brightness is
> stored in its color) If I just switch off the light, it shows all dark. So
> this is not workable. Any suggestions? Thank you!
> Best,
> Lin
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