import viz
import vizact

viz.go()

UpperLeftWindow = viz.addWindow(pos=(0,1.0))
UpperRightWindow = viz.addWindow()
LowerLeftWindow = viz.addWindow(pos=(0,0.2))
LowerRightWindow = viz.addWindow(pos=(0.8,0.2))

court = viz.addChild('court.ive')
ball = viz.addChild('ball.wrl',pos=[0,1.8,3])

ball.renderOnlyToWindows([UpperLeftWindow,UpperRightWindow])

#render in all windows once the spacebar is pressed
vizact.onkeydown(' ',ball.renderToAllWindows)