本文整理匯總了Python中base.transform_distance_canvas_to_simulation方法的典型用法代碼示例。如果您正苦於以下問題：Python base.transform_distance_canvas_to_simulation方法的具體用法？Python base.transform_distance_canvas_to_simulation怎麽用？Python base.transform_distance_canvas_to_simulation使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類base的用法示例。
在下文中一共展示了base.transform_distance_canvas_to_simulation方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: node_drag_motion
# 需要導入模塊: import base [as 別名]
# 或者: from base import transform_distance_canvas_to_simulation [as 別名]
def node_drag_motion(self, item, targe_item, event, node):
self.simulation.lock.acquire()
try:
ns3_node = ns.network.NodeList.GetNode(node.node_index)
mob = ns3_node.GetObject(ns.mobility.MobilityModel.GetTypeId())
if mob is None:
return False
if self.node_drag_state is None:
return False
x, y, dummy = self.canvas.window.get_pointer()
canvas_x, canvas_y = self.canvas.convert_from_pixels(x, y)
dx = (canvas_x - self.node_drag_state.canvas_x0)
dy = (canvas_y - self.node_drag_state.canvas_y0)
pos = mob.GetPosition()
pos.x = self.node_drag_state.sim_x0 + transform_distance_canvas_to_simulation(dx)
pos.y = self.node_drag_state.sim_y0 + transform_distance_canvas_to_simulation(dy)
#print "SetPosition(%G, %G)" % (pos.x, pos.y)
mob.SetPosition(pos)
node.set_position(*transform_point_simulation_to_canvas(pos.x, pos.y))
finally:
self.simulation.lock.release()
return True