|
![](/i/fill.gif) |
wrote:
> Here are my propositions:
I forgot about lathe proposition.
There could be yes/no switch to rotate on/off spline during rotation around y
axis. Somethin like (corosssection):
/ | \
/ | \
< | >
\ | /
\ | /
and
/ | /
/ | /
< | <
\ | \
\ | \
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
|
![](/i/fill.gif) |