//xinyao.bvr\n\n//Parametric Surface Sphere\ncy=parametricSurface\ncy.setMinMax=s,0,3.2\ncy.setMinMax=t,0,6.4\ncy.setEquation=x,(3*cos(t)*sin(s))\ncy.setEquation=y,(3*sin(t)*sin(s))\ncy.setEquation=z,(3*cos(s))\ncy.setSegmentCount=30\ncy.color=green\ncy.spawn\n\n// parametric curve circle\nbb=parametricCurve\nbb.setMinMax=t,0,6.4\nbb.setEquation=x,(2.4*cos(t))\nbb.setEquation=y,(2.4*sin(t))\nbb.setEquation=z,(1.8)\nbb.setSegmentCount=70\nbb.setThickness=0.2\nbb.color=red\nbb.spawn\n\n// parametric curve circle 2\naa=parametricCurve\naa.setMinMax=t,-3.2,3.2\naa.setEquation=x,(0)\naa.setEquation=y,(3*cos(t))\naa.setEquation=z,(3*sin(t))\naa.setSegmentCount=70\naa.setThickness=0.2\naa.color=blue\naa.spawn\n