Le_Forgeron nous illumina en ce 2009-03-10 15:36 -->
> Hello,
> 
> on a linux 64bits (amd/ubuntu), compilation from sources.
> Beta 31
> 
> There is something fishy when the bounding optimisation is turn on.
> 
> Bugs:
>    1. povray -Ibug.pov +MB1 +A0.01
> 
> No Bugs:
>    1. povray -Ibug.pov +MB100 +A0.01
> 
> 
> 
> 
> //start scene
> global_settings{max_trace_level 55}
> camera {location  <0,0,-18> look_at <0,0,0> angle 55}
> 
> background {rgb <.8,0.7,0>}
> 
> light_source {<-30, 100, -30> color rgb 1.6}
> // light_source {<-30, -100, -30> color rgb 1.6}
> 
> #declare f_sphere = function { internal(61) }
> #declare f_rounded_box = function { internal(60) }
> isosurface {
>   function { f_rounded_box(x, y, z, 0.3, 0.8, 1, 0.8)  }
> //  contained_by{box{<-0.85, -1.4,-0.25>,<0.85, 1.4, 0.85>}}
>   contained_by{sphere{<0,0,0>,0.9} }
>   pigment {rgb 1}
>   scale <3,4,3>
>   translate x*4
> }
> //end scene
> 
What exactly is your problem?
I see some with the provided sample: the bounding objetcs are realy badly 
dimentionned.
The sphere is way to small.
The box is much to short on the z axis, and uselessy tall.

-- 
Alain
-------------------------------------------------
You know you've been raytracing too long when you are compulsive, neurotic, 
anti-social, paranoid and manic-depressive but basically happy.
Quietly Watching

Post a reply to this message