//SphereandCircles.bvr\n\n//Sphere\ns=parametricSurface\ns.setMinMax=t,0,6.6\ns.setMinMax=s,0,3.3\ns.setEquation=x,(3*cos(t)*sin(s))\ns.setEquation=y,(3*sin(t)*sin(s))\ns.setEquation=z,(3*cos(s))\ns.setSegmentCount=30\ns.color=green\ns.spawn\n\n//Circle\nc=parametricCurve\nc.setMinMax=t,-6.6,6.6\nc.setEquation=x,(3*cos(t))\nc.setEquation=y,(3*sin(t))\nc.setEquation=z,(0)\nc.setSegmentCount=70\nc.setThickness=0.2\nc.color=red\nc.spawn \n\n\n//Circle\nc=parametricCurve\nc.setMinMax=t,-6.6,6.6\nc.setEquation=x,(sqrt(5)*cos(t))\nc.setEquation=y,(sqrt(5)*sin(t))\nc.setEquation=z,(-cos(t))\nc.setSegmentCount=70\nc.setThickness=0.2\nc.color=blue\nc.spawn