def set_pos(self, sta, ap, dist, ang):
x = float('%.2f' % (dist * cos(ang) + int(ap.position[0])))
y = float('%.2f' % (dist * sin(ang) + int(ap.position[1])))
sta.position = x, y, 0
ConfigMobLinks(sta)
if self.net.draw:
try:
sta.update_2d()
except:
pass
def mobility(self, nodes):
if nodes is None:
nodes = self.net.stations + self.net.aps
for node in nodes:
if isinstance(node, Station):
if hasattr(node, 'position') and node not in self.stations:
self.stations.append(node)
if isinstance(node, AP):
if hasattr(node, 'position') and node not in self.aps:
self.aps.append(node)
if self.net.draw:
self.net.isReplaying = False
self.net.check_dimension(nodes)
currentTime = time()
for node in nodes:
if 'speed' not in node.params:
node.params['speed'] = 1.0
node.currentTime = 1 / node.params['speed']
node.timestamp = float(1.0 / node.params['speed'])
if hasattr(node, 'time'):
self.timestamp = True
calc_pos = self.notimestamp_
if self.timestamp:
calc_pos = self.timestamp_
while self.thread_._keep_alive:
time_ = time() - currentTime
if len(nodes) == 0:
break
for node in nodes:
if node in self.stations:
calc_pos(node, time_)
if len(node.p) == 0:
nodes.remove(node)
ConfigMobLinks()
if self.net.draw:
node.update_2d()
if self.net.draw:
PlotGraph.pause()
def configLinks(self):
"Applies channel params and handover"
from mn_wifi.mobility import ConfigMobLinks
ConfigMobLinks(self)