> Hi Toni,
>
> On Mon, 2005-10-10 at 11:33 +0200, Antonio Bleile wrote:
> >
> > Indeed, achieving this is really simple:
> >
> > ImageForegroungPtr overlay = ImageForeground::create();
> > ImagePtr logo = Image::create();
> >
> > logo->read( "logo.png" );
> > overlay->addImage( logo, Pnt2f(0,0) );
> >
> > beginEditCP(vp);
> > vp->getForegrounds().push_back(overlay);
> > endEditCP (vp);
> >
> > Thank you (I start liking OpenSG :-)
>
> And if you add a couple more begin/endEdit()s (for the logo and overlay)
> OpenSG will like you, too. ;) If you're worried about performance
> (because this does use glDrawPixels()), you put your Image into a
> Texture and use the PolygonForeground Andreas mentioned.
>
> > P.S.: Can I set only the the relative position
> > of my overlay with "addImage"? Can't I just
> > specify pixel coords?
>
> At this time, no. You're welcome to add that, just look at
> ImageForeground::draw(), it's pretty trivial. I'd recommend using the
> Viewport convention (coords <=1 are relative, coords > 1 are absolute).
Hi Dirk,
thanks, I'll take a look at the code and send a patch as
soon as I can :-)
Toni
-------------------------------------------------------
This SF.Net email is sponsored by:
Power Architecture Resource Center: Free content, downloads, discussions,
and more. http://solutions.newsforge.com/ibmarch.tmpl
_______________________________________________
Opensg-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/opensg-users
