I see that contained_by has changed in such a way that the container
shows up at boundaries. I have a cylindrical object contained by a
box. Squares appear at the ends, whilst in Mega cylindrical ends are
traced. Feature or bug?


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#declare kurvatur=.4*e;                                
#declare segmentL=.5;                                              
#declare Rad=0; 
isosurface {
    function { kurvatur*sqrt( cos(x/segmentL) )+y^2+z^2-Rad }
    threshold 1
    max_gradient 5.284
    accuracy 0.01
    contained_by{box{-<.79,1,1>,<.79,1,1>}}
    pigment { rgb 1 }
    finish {phong 0.5 phong_size 10}
    scale <1+e,1,1>*.5
   
}

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ICQ 74734588

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