[vtkusers] colour vtkpolydata

[Cory Quammen]

Try calling ScalarVisibilityOff() on your vtkMapper.

Cory

On Sat, Jul 24, 2010 at 4:19 PM, Ali Habib <ali.mahmoud.habib at gmail.com> wrote:
> Hi All,
> I use vtkContourFilter , to extract iso surface from vtkimagedata
>             vtkContourFilter skinExtractor = new vtkContourFilter();
>             skinExtractor.SetInputConnection(VIT.GetOutputPort());
>             skinExtractor.SetValue(0, isovalue);
>             skinExtractor.ComputeGradientsOn();
>             skinExtractor.Update();
> I want to colour this output vtkpolydata
> I am trying using
> SourceActor.GetProperty().SetColor(1, 0, 0);
> where SourceActor is the actor I use
> but no color appear, I don't know why
> any suggestion please and how to display ttthis vtkpolydata with the colour
> I specify
> Best regards
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-- 
Cory Quammen
Center for Computer Integrated Systems for Microscopy and Manipulation (CISMM)
Department of Computer Science
University of North Carolina at Chapel Hill
http://www.cs.unc.edu/~cquammen