Margus Ramst wrote:

> Uh... You lost me there. Surely #if (mynormal=0) returns an error? What do you
> mean by "mynormal=0 returns a vector with true"? Could you explain?
> Otherwise this one is a minor problem; I don't know whether trace() will be
> mostly used in cases of quaranteed intersection or not.

#declare a = (<1, 2, 3> = 2);
#render concat("a : <", str(a.x,0,0), ", ", str(a.y,0,0), ", ", str(a.z,0,0), ">\n")
sphere {a, 1}

Dan
-- 
http://www.flash.net/~djconnel/

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