Re: [grt-talk] object intersectons,normal

[Simon Adameit]

Nikodemus Siivola wrote:
> On Fri, 11 Apr 2003, Simon Adameit wrote:
>
>
> > I wanted to do something easier first, like adding inside functions for
> > each object.
>
>
> ...actually, now that you mention it, I have inside-p for sphere, box, and
> plane already done. :(
>
> It's part of the CSG stuff I'm working on. I'll commit
> object-new.lisp, which will evetually replace object.lisp so that you can
> see what's going on. It'n not in working condition, though. You can see the
> underlying strata of original object.lisp, then you can see my quick hack
> to get all intersections to test the CSG code. Right now I'm restructuring
> it and getting the any / first / all stuff going on.

I think you should write them to test unit sphere, unit box and ground 
plane, I'll modify current intersection, inside and normal functions to 
do that, if thats ok with you.