No one have any idea on how to do it ?
I just need to get alpha value on a material on a picked node.
Thanks,
Regards,
Vincent.
2008/5/20 Vincent Bourdier <[EMAIL PROTECTED]>:
> Hi all,
>
> trying to get alpha value on a material, on a node, I use
> mat->getAmbient(osg::Material::FRONT).a()
>
> but mat depends on a picked node, and If I pick somewhere different,
> sometimes it crashes...
>
> I suppose I is a osg::material::face problem.
>
> Is there any way to get alpha value (setAlpha() exist but not getAlpha())
> without needs to do that ?
> thanks.
>
> Regards,
> Vincent.
>
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