def setPos(cls, Mininet_wifi, 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
mobility.configLinks(sta)
if Mininet_wifi.draw:
try:
plot2d.update(sta)
except:
pass
def moveNodeTo(cls, sta, ap, dist, ang):
x = float('%.2f' % (dist * cos(ang) + int(ap.params['position'][0])))
y = float('%.2f' % (dist * sin(ang) + int(ap.params['position'][1])))
sta.params['position'] = x, y, 0
mobility.configLinks(sta)
if Mininet_wifi.DRAW:
try:
plot2d.update(sta)
except:
pass
def moveNodeTo(cls, sta, ap, dist, ang):
x = float('%.2f' % (dist * cos(ang) + int(ap.params['position'][0])))
y = float('%.2f' % (dist * sin(ang) + int(ap.params['position'][1])))
sta.params['position'] = x, y, 0
mobility.configLinks(sta)
if Mininet_wifi.DRAW:
try:
plot2d.update(sta)
except:
pass
def mobility(self, nodes, Mininet_wifi):
if nodes is None:
nodes = Mininet_wifi.stations + Mininet_wifi.aps
for node in nodes:
if isinstance(node, Station):
if 'position' in node.params and node not in mobility.stations:
mobility.stations.append(node)
if isinstance(node, AP):
if 'position' in node.params and node not in mobility.aps:
mobility.aps.append(node)
if Mininet_wifi.DRAW:
Mininet_wifi.isReplaying = False
Mininet_wifi.checkDimension(nodes)
plot = plot2d
if Mininet_wifi.max_z != 0:
plot = plot3d
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'])
node.isStationary = False
if hasattr(node, 'time'):
self.timestamp = True
calc_pos = self.notimestamp_
if self.timestamp:
calc_pos = self.timestamp_
while mobility.thread_._keep_alive:
time_ = time() - currentTime
if len(nodes) == 0:
break
for node in nodes:
if hasattr(node, 'position'):
calc_pos(node, time_)
if len(node.position) == 0:
nodes.remove(node)
mobility.configLinks()
if Mininet_wifi.DRAW:
plot.update(node)
if Mininet_wifi.DRAW:
plot.pause()
def mobility(self, nodes, Mininet_wifi):
if nodes is None:
nodes = Mininet_wifi.stations + Mininet_wifi.aps
for node in nodes:
if isinstance(node, Station):
if 'position' in node.params and node not in mobility.stations:
mobility.stations.append(node)
if isinstance(node, AP):
if 'position' in node.params and node not in mobility.aps:
mobility.aps.append(node)
if Mininet_wifi.DRAW:
Mininet_wifi.isReplaying=False
Mininet_wifi.checkDimension(nodes)
plot = plot2d
if Mininet_wifi.max_z != 0:
plot = plot3d
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'])
node.isStationary = False
if hasattr(node, 'time'):
self.timestamp = True
calc_pos = self.notimestamp_
if self.timestamp:
calc_pos = self.timestamp_
while mobility.thread_._keep_alive:
time_ = time() - currentTime
if len(nodes) == 0:
break
for node in nodes:
if hasattr(node, 'position'):
calc_pos(node, time_)
if len(node.position) == 0:
nodes.remove(node)
mobility.configLinks()
if Mininet_wifi.DRAW:
plot.update(node)
if Mininet_wifi.DRAW:
plot.pause()
def mobility(self, Mininet_wifi, nodes):
if nodes is None:
nodes = Mininet_wifi.stations + Mininet_wifi.aps
for node in nodes:
if isinstance(node, Station):
if 'position' in node.params and node not in mobility.stations:
mobility.stations.append(node)
if isinstance(node, AP):
if 'position' in node.params and node not in mobility.aps:
mobility.aps.append(node)
is3d = False
if Mininet_wifi.DRAW:
is3d = instantiateGraph(Mininet_wifi)
if is3d:
plot = plot3d
else:
plot = plot2d
currentTime = time()
if nodes is None:
nodes = Mininet_wifi.stations
for node in nodes:
if 'speed' in node.params:
node.lastpos = 0,0,0
node.currentTime = 1 / node.params['speed']
node.timestamp = float(1.0 / node.params['speed'])
node.isStationary = False
if hasattr(node, 'time'):
self.timestamp = True
if self.timestamp:
while True:
time_ = time() - currentTime
sleep(0.00001)
if len(nodes) == 0:
break
for node in nodes:
if hasattr(node, 'position'):
position_ = (0,0,0)
if time_ >= float(node.time[0]):
position_ = node.position[0]
del node.position[0]
del node.time[0]
if position_ != (0,0,0):
node.setPosition(position_)
if len(node.position) == 0:
nodes.remove(node)
mobility.configLinks()
plot.pause()
else:
while True:
time_ = time() - currentTime
sleep(0.00001)
if len(nodes) == 0:
break
for node in nodes:
if hasattr(node, 'position'):
position = (0,0,0)
while time_ >= node.currentTime and len(node.position) != 0:
position = node.position[0]
del node.position[0]
node.currentTime += node.timestamp
if position != (0,0,0):
node.setPosition(position)
if len(node.position) == 0:
nodes.remove(node)
mobility.configLinks()
plot.pause()
