// center:
#declare M = <0,0,0>;
// outer radius:
#declare Ra = 3.00 -R0;
// radius of inner half circles:
#declare Ri = Ra /2 ;
// 2 torus segments
#include "shapes3.inc"
union{ //-----------------------
torus { Ra, R0
rotate<90,0,0>
translate M0
} // end of torus -------------
object{
Segment_of_Torus( Ri, R0, -180)
rotate<-90,0,0>
translate < Ri,0,0>
} // end of Torus_Segment(...) --
object{
Segment_of_Torus( Ri, R0, -180)
rotate<-90,0,0> rotate<0,0,180>
translate <-Ri,0,0>
} // end of Torus_Segment(...) --
}// end of union
//---------------------------- end |
