// TorusCircle.bvr\n \n// Parametric surface\ntorus=parametricSurface\ntorus.setMinMax=s,0,6.6\ntorus.setMinMax=t,0,6.6\ntorus.setEquation=x,((cos(t)*1+5)*cos(s))\ntorus.setEquation=y,((cos(t)*1+5)*sin(s))\ntorus.setEquation=z,(1*sin(t)) \ntorus.setSegmentCount=20 \ntorus.color=green \ntorus.spawn\n \n// Parametric curve \ncir1=parametricCurve \ncir1.setMinMax=t,0,6.6\ncir1.setEquation=x,(6*cos(t))\ncir1.setEquation=y,(6*sin(t))\ncir1.setEquation=z,0 \ncir1.setSegmentCount=70 \ncir1.setThickness=0.2 \ncir1.color=blue\ncir1.spawn\n\n// Parametric curve \ncir2=parametricCurve \ncir2.setMinMax=t,0,6.6\ncir2.setEquation=x,(5+1*sin(t))\ncir2.setEquation=y,0 \ncir2.setEquation=z,(1*cos(t)) \ncir2.setSegmentCount=70 \ncir2.setThickness=0.2 \ncir2.color=red\ncir2.spawn