// planesphere.bvr\n\n//Parametric surface\nsphere=parametricSurface\nsphere.setMinMax=s,0,3.25\nsphere.setMinMax=t,0,6.5\nsphere.setEquation=x,(4*cos(t)*sin(s))\nsphere.setEquation=y,(4*sin(t)*sin(s))\nsphere.setEquation=z,(4*cos(s))\nsphere.setSegmentCount=30 \nsphere.color=blue\nsphere.spawn\n\n//Parametric surface\nh=parametricSurface\nh.setMinMax=s,-6,6\nh.setMinMax=t,-6,6\nh.setEquation=x,(3)\nh.setEquation=y,(s)\nh.setEquation=z,(t)\nh.setSegmentCount=20\nh.color=green\nh.spawn\n\n// Parametric curve\nl=parametricCurve\nl.setMinMax=t,-6,6\nl.setEquation=x,(3)\nl.setEquation=y,(2.6*cos(t))\nl.setEquation=z,(2.6*sin(t))\nl.setSegmentCount=70\nl.setThickness=0.2\nl.color=red\nl.spawn\n