//TorusCircle.bvr\n\n//Outer Circle\n\nouterCircle=parametricCurve\nouterCircle.setMinMax=t, -10,10\n\nouterCircle.setEquation=x,(3*cos(t))\nouterCircle.setEquation=y,(3*sin(t))\nouterCircle.setSegmentCount = 1000\nouterCircle.setThickness=.1\nouterCircle.color = red\nouterCircle.spawn\n\n\n//Torus\n\ntorus=parametricSurface\ntorus.setMinMax=s,0,6.5\ntorus.setMinMax=t,0,6.5\ntorus.setEquation=x,((2+1*cos(s))*cos(t))\ntorus.setEquation=y,((2+1*cos(s))*sin(t))\ntorus.setEquation=z,(sin(s))\ntorus.setSegmentCount=30 \ntorus.spawn\n\n\n//Inner Circle\n\ninCircle = parametricCurve\ninCircle.setMinMax=t, -10,10\n\ninCircle.setEquation = x, (2 + cos(t))\ninCircle.setEquation = z, (sin(t))\ninCircle.setSegmentCount = 1000\ninCircle.setThickness = .1\ninCircle.color = green\ninCircle.spawn