//SphereAndCircles.bvr\n \n// Parametric curve\nGreatCircle=parametricCurve\nGreatCircle.setMinMax=t,0,6.6\nGreatCircle.setEquation=x,(3*cos(t))\nGreatCircle.setEquation=y,(3*sin(t))\nGreatCircle.setEquation=z,(0)\nGreatCircle.setSegmentCount=20\nGreatCircle.setThickness=0.2\nGreatCircle.color=blue\nGreatCircle.spawn\n//Parametric surface\nsphere=parametricSurface\nsphere.setMinMax=s,0,3.3\nsphere.setMinMax=t,0,6.6\nsphere.setEquation=x,(3*cos(t)*sin(s))\nsphere.setEquation=y,(3*sin(t)*sin(s))\nsphere.setEquation=z,(3*cos(s))\nsphere.setSegmentCount=20\nsphere.color=green\nsphere.spawn\n// Parametric curve\nRegularCircle=parametricCurve\nRegularCircle.setMinMax=t,0,6.6\nRegularCircle.setEquation=x,(2)\nRegularCircle.setEquation=y,(cos(t)*sqrt(5))\nRegularCircle.setEquation=z,(sin(t)*sqrt(5))\nRegularCircle.setSegmentCount=20\nRegularCircle.setThickness=0.2\nRegularCircle.color=red\nRegularCircle.spawn