//ExampleSurface.bvr\n\n//Parametricsurface\ncyl=parametricSurface\ncyl.setMinMax=s,-10,10\ncyl.setMinMax=t,0,6.6\ncyl.setEquation=x,(t+s-1)\ncyl.setEquation=y,(-s)\ncyl.setEquation=z,(t)\ncyl.setSegmentCount=20\ncyl.color=blue\ncyl.spawn\n\n// Parametric surface\npln=parametricSurface\npln.setMinMax=s,-10,10\npln.setMinMax=t,0,6.6\npln.setEquation=x,(1-t)\npln.setEquation=y,(s)\npln.setEquation=z,(t)\npln.setSegmentCount=20\npln.color=red\npln.spawn\n\n// Parametric curve\nhelix=parametricCurve\nhelix.setMinMax=t,-10,10\nhelix.setEquation=x,(-t+1)\nhelix.setEquation=y,(2*t-2)\nhelix.setEquation=z,(t)\nhelix.setSegmentCount=70\nhelix.setThickness=0.2\nhelix.color=red\nhelix.spawn