dave vanhorn nous apporta ses lumieres en ce 16-12-2006 12:13:
>> I wouldn't know, but you can try changing your function. There's another
>> heart shaped function here, that reportedly renders very quickly:
>> http://www.econym.demon.co.uk/isotut/real.htm (Yet Another Heart)

> I have that now, and it's workable, but when I put it in my scene, I get a 
> parse error.
> His file renders correctly, so I must be doing something wrong, but I'm not 
> seeing it.

> Error is : Expected 'operator', ( found instead

> #declare Bend=0.5;
> #declare Sharpness=0.8;

> #declare Heart = isosurface {
>                             function { f_torus 
> (y-pow(abs(x),Sharpness)*Bend,z,x,0.8,0.1) }
>                             max_gradient 1.5
>                             contained_by { sphere {0,1.5}}
>                             }

> //finally, the heart as an object
> #declare MyHeart =
>     object { Heart material  { M_Ruby_Glass }

>                    #ifndef(NoPhotons)
>                      photons { //collect off
>                                refraction on
>                                reflection on
>                                target  1.0
>                              }
>                    #end

>           } 


f_torus is not deffined. You need to #include "functions.inc"

-- 
Alain
-------------------------------------------------
A critic is a man who knows the way, but can't drive the car.

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