//intersecting planes.bvr\ncyl=parametricSurface\ncyl.setMinMax=s,-5,5\ncyl.setMinMax=t,-10,10 \ncyl.setEquation=x,(-s)\ncyl.setEquation=y,(-t-2*s)\ncyl.setEquation=z,(1-t-3*s)\ncyl.setSegmentCount=20\ncyl.color=green\ncyl.spawn\n\nhelix=parametricCurve\nhelix.setMinMax=t,-10,10\nhelix.setEquation=x,(-t)\nhelix.setEquation=y,(2*t)\nhelix.setEquation=z,(1+t)\nhelix.setSegmentCount=70\nhelix.setThickness=0.2\nhelix.color=blue\nhelix.spawn\n\nhel=parametricSurface\nhel.setMinMax=s,-2,3 \nhel.setMinMax=t,-2,3 \nhel.setEquation=x,(t+s)\nhel.setEquation=y,(5*s)\nhel.setEquation=z,(1-t)\nhel.setSegmentCount=20\nhel.color=red\nhel.spawn\n