def loadModelStateFromWaypoint(startingDir, excitePath, lastExciteValue):
wpPath = startingDir + excitePath + str(lastExciteValue) + "_wp.txt"
Main.getRootModel().getWayPoints().setAttachedFileName(wpPath)
waypointFile = Main.getRootModel().getWayPoints().getAttachedFile()
dis = DataInputStream(FileInputStream(waypointFile))
dis.readInt()
dis.readDouble()
cs = Main.getRootModel().createState()
cs.readBinary(dis)
dis.readDouble()
cs = Main.getRootModel().createState()
cs.readBinary(dis)
Main.getRootModel().setState(cs)
Main.getRootModel().rerender()
