Thanks Sebastian,
I thought it would be that easy
Cheers,
Nick
On Tue, Apr 21, 2015 at 7:33 AM, Sebastian Messerschmidt <
sebastian.messerschm...@gmx.de> wrote:
> Hi Nick,
>
> Hi Robert, all,
>
> I finally ported all my shaders to the this new thing. I have a question.
> Probably simple but will go anyway
>
> in my shader I have something like
>
> #define MYDEFINE
> .. do stuff here ...
> #endif
>
> at the root of the scene I have
> stateSet->setDefine("MYDEFINE");
>
> how can I fornid this define somewhere down the tree ? Simple removing it
> is not helping (as expected I guess).
>
> Do you mean "unsetting"?
> Then simply do setDefines("MYDEFINE", osg::StateAttribute::OFF) where you
> like it to have it disabled.
> The rules for the overriding / protecting apply to this as well.
>
>
> Any sample how the defines with Values set works?
>
> Simply by setDefine("MY_VALUE_DEFINE", "42", osg::StateAttribute::ON)
>
> or Roberts example defining a function:
>
> stateset->setDefine("VERTEX_FUNC(v)" , "vec4(v.x, v.y, v.z *
> sin(osg_SimulationTime), v.w)");
>
>
> Thanks a bunch !
>
> Nick
>
> --
> trajce nikolov nick
>
>
> _______________________________________________
> osg-users mailing
> listosg-users@lists.openscenegraph.orghttp://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
>
>
> _______________________________________________
> osg-users mailing list
> osg-users@lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
>
--
trajce nikolov nick
_______________________________________________
osg-users mailing list
osg-users@lists.openscenegraph.org
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
