/sphereandcircles-yutaoren.bvr\n\n//Parametric surface\nt=parametricSurface\nt.setMinMax=s,0,3.2\nt.setMinMax=t,0,6.4\nt.setEquation=x,((3*sin(s))*cos(t))\nt.setEquation=y,((3*sin(s))*sin(t))\nt.setEquation=z,(3*cos(s))\nt.setSegmentCount=30 \nt.spawn\n\n//Parametric curve\ns=parametricCurve\ns.setMinMax=t,-6.4,6.4\ns.setEquation=x,(8^(1/2)*cos(t))\ns.setEquation=y,(8^(1/2)*sin(t))\ns.setEquation=z,(1)\ns.setSegmentCount=70\ns.setThickness=0.15\ns.color=red\ns.spawn\n\n//Parametric curve\nh=parametricCurve\nh.setMinMax=t,-6.4,6.4\nh.setEquation=x,(3*cos(t))\nh.setEquation=y,(3*sin(t))\nh.setEquation=z,(0)\nh.setSegmentCount=70\nh.setThickness=0.15\nh.color=green\nh.spawn