Hi Julien,
Is there a reaspn why you can't just use the osgVolume library?
Robert.
On Fri, Apr 10, 2009 at 2:01 PM, Julien Valentin <julienvalenti...@gmail.com
> wrote:
> Hello
> I'm developping quite simple volume rendering technic consisting of several
> textured quads aligned according viewpoint. As I havent the time to write a
> cool shader for this I have sample my volume according x,y,z and select the
> set of quad that fit to the viewpoint..
> As quads are parallels, I know that my quads are always render in the same
> order (or in reverse order if it's seen from behind) then I would like to
> control the order of drawing of the planes'osg::Geometry:
> I've tried with some
> myDrawable:public Drawable{
> bool reverse;
> vector<Drawable> planesset;//a set of Quad
> void drawimplementation(renderState r){
> int end=planeset.size();
> if(!reverse)
> for(int i=0;i<end;i++)planeset[i].drawimplementation(r);
> else
> for(int i=end;i<0;i--)planeset[i].drawimplementation(r);
> }
> };
> It works but the texture cannot be attach to a Drawable:(
> Then I have read of the possibility to create my own RenderBin in order not
> to sort my drawing and just set a reverse flag on a geometry, but How could
> I do that?
> It seems to be very complicated, is there an other way?
> Thanks
>
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>
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