On Mon, 17 Dec 2001 20:06:16 +0000, Mike Williams <mik### [at] nospamplease> wrote:
> I'm going to keep this one on the unconfirmed list. You didn't manage to
> fool me by trying to confirm your own bug report.

I think it is not the same. The problem with .hf operator was connected with
function engine. .hf was recognized only inside function. Problem with color
operator is that when you apply color operator then it return color instead
float.

ABX
--
#declare _=function(a,b,x){((a^2)+(b^2))^.5-x}#default {pigment{color rgb 1}}
union{plane{y,-3}plane{-x,-3}finish{reflection 1 ambient 0}}isosurface{ //ABX
function{_(x-2,y,1)&_((x+y)*.7,z,.1)&_((x+y+2)*.7,z,.1)&_(x/2+y*.8+1.5,z,.1)}
contained_by{box{<0,-3,-.1>,<3,0,.1>}}translate z*15finish{ambient 1}}//POV35

Post a reply to this message