//torusandcircles.bvr\n\n//Parametric surface\nt=parametricSurface\nt.setMinMax=s,0,6.5\nt.setMinMax=t,0,6.5\nt.setEquation=x,((3+cos(t))*cos(s))\nt.setEquation=y,((3+cos(t))*sin(s))\nt.setEquation=z,(sin(t))\nt.setSegmentCount=30\nt.color=green \nt.spawn\n\n//Parametric curve\nhelix=parametricCurve\nhelix.setMinMax=t,-6.5,6.5\nhelix.setEquation=x,(4*cos(t))\nhelix.setEquation=y,(4*sin(t))\nhelix.setEquation=z,(0)\nhelix.setSegmentCount=100\nhelix.setThickness=0.15\nhelix.color=red\nhelix.spawn\n\n//parametric curve\ncircle2=parametricCurve\ncircle2.setMinMax=t,-6.5,6.5\ncircle2.setEquation=x,(3+cos(t))\ncircle2.setEquation=y,(0)\ncircle2.setEquation=z,(sin(t))\ncircle2.setSegmentCount=100\ncircle2.setThickness=0.2\ncircle2.color=blue\ncircle2.spawn\n\n//Text\ntxt=text\ntxt.text=torus and circles\ntxt.color=green\ntxt.position=0,0,4\n