[vtkusers] Can't modify the color of the actor even with 'SetColor' fucntion

[Nour Mestiri]

Thank you Amy for your help.
I tried this code line but that doesn't work: the polydata is not 'blue' but it stills with its original color (no modification was applied)

--- En date de : Mer 19.11.08, Amy Squillacote <ahs at cfdrc.com> a écrit :

De: Amy Squillacote <ahs at cfdrc.com>
Objet: Re: [vtkusers] Can't modify the color of the actor even with 'SetColor' fucntion
À: nourmestiri at yahoo.fr
Cc: "vtk" <vtkusers at vtk.org>
Date: Mercredi 19 Novembre 2008, 19h22

Try calling mapper->ScalarVisibilityOff();

- Amy

Nour Mestiri wrote:
> Hi all vtk users,
> Can someone tell me how to modify the color of a polydata?
> In fact, i have a polydata (a VRML object) which i should display on a
window. When i read this file, the object is grey but i want to change its color
on white.
>  I use this the code below but i have a 'blue' object for each
value of 'SetColor()':
> vtkPolyDataMapper *mapper = vtkPolyDataMapper::New();
> mapper->SetInput(myPolydata);
> vtkActor *actor = vtkActor::New();
> actor->SetMapper(mapper);
> actor->GetProperty()->SetColor(1,1,1);
>  Is there something to modify in this code or the code source of the VRML
file?
> Thank you for your help.
>   
> 
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-- Amy Squillacote                    Phone: (256) 726-4839
Computer Scientist                 Fax: (256) 726-4806
CFD Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805





      
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