Hi Dirk,
this is a basic example of jitter antialias using OffsetCameraDecorator. You
can change jitter pressing keys 0 to 9 and jittering radius using keys + and -.
Hope this helps!
Cheers,
Stefano
Scrive Dirk Reiners <[EMAIL PROTECTED]>:
>
> Hi All,
>
> Andreas Zieringer wrote:
> > Hi Stefano,
> >
> > ok I added it to the cvs for the antialiasing you can do something like
> > this:
> >
> > int vppw = vp->getPixelRight() - vp->getPixelLeft();
> > int vpph = vp->getPixelTop() - vp->getPixelBottom();
> >
> > beginEditCP(_offsetdeco);
> > _offsetdeco->setFullSize(vppw, vpph);
> > _offsetdeco->setDecoratee(cam);
> > endEditCP(_offsetdeco);
> >
> > glClear(GL_ACCUM_BUFFER_BIT);
> >
> > unsigned int size = samples.size();
> > for(unsigned int i=0;i<size;++i)
> > {
> > beginEditCP(_offsetdeco);
> > _offsetdeco->setOffset(samples[i].x(), samples[i].y());
> > endEditCP(_offsetdeco);
> >
> > // render scene
> >
> > glAccum(GL_ACCUM, 1.0f / float(size));
> > glAccum(GL_RETURN, float(size) / float(i + 1));
> > }
> > glAccum(GL_RETURN, 1.0f);
>
> if somebody could turn that into a tutorial-style program I would be very
> happy
> to add it to the CVS... ;)
>
> Dirk
>
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