//Torus.bvr\n\n//Parametric surface\nt=parametricSurface\nt.setMinMax=s,0,6.5\nt.setMinMax=t,0,6.5\nt.setEquation=x,((2.5+1.2*cos(s))*cos(t))\nt.setEquation=y,((2.5+1.2*cos(s))*sin(t))\nt.setEquation=z,(sin(s))\nt.setSegmentCount=30 \nt.spawn\n\n//Parametric curve\nhelix=parametricCurve\nhelix.setMinMax=t,-12,12\nhelix.setEquation=x,(3.8*sin(t))\nhelix.setEquation=y,(3.8*cos(t))\nhelix.setEquation=z,(0)\nhelix.setSegmentCount=70\nhelix.setThickness=0.15\nhelix.color=blue\nhelix.spawn\n\n//Parametric curve\nhelix=parametricCurve\nhelix.setMinMax=t-12,12\nhelix.setEquation=x,(.8*sin(t)+1.75)\nhelix.setEquation=y,(.8*sin(t)+1.75)\nhelix.setEquation=z,(1*cos(t))\nhelix.setSegmentCount=70\nhelix.setThickness=0.2\nhelix.color=green\nhelix.spawn\n\n\n//Text\ntxt=text\ntxt.text=Torus with 2 circles\ntxt.color=white\ntxt.position=0,0,4\n