def movenodesinitial(self):
        ''' Move nodes to their initial positions. Then calculate the ranges.
        '''
        moved = []
        moved_netifs = []
        for netif in self.wlan.netifs():
            node = netif.node
            if node.objid not in self.initial:
                continue
            (x, y, z) = self.initial[node.objid].coords
            self.setnodeposition(node, x, y, z)
            moved.append(node)
            moved_netifs.append(netif)
        #self.wlan.model.update(moved)
        self.session.mobility.updatewlans(moved, moved_netifs)
dataset/ETHPy150Open coreemu/core/daemon/core/mobility.py/WayPointMobility.movenodesinitial/original