2 # NEPI, a framework to manage network experiments
3 # Copyright (C) 2014 INRIA
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License version 2 as
7 # published by the Free Software Foundation;
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 from nepi.execution.attribute import Attribute, Flags, Types
19 from nepi.execution.trace import Trace, TraceAttr
20 from nepi.execution.resource import ResourceManager, clsinit_copy, \
22 from nepi.resources.ns3.ns3mobilitymodel import NS3BaseMobilityModel
25 class NS3RandomWalk2dMobilityModel(NS3BaseMobilityModel):
26 _rtype = "ns3::RandomWalk2dMobilityModel"
29 def _register_attributes(cls):
31 attr_bounds = Attribute("Bounds",
32 "Bounds of the area to cruise.",
34 default = "0|100|0|100",
37 flags = Flags.Reserved | Flags.Construct)
39 cls._register_attribute(attr_bounds)
41 attr_time = Attribute("Time",
42 "Change current direction and speed after moving for this delay.",
44 default = "+1000000000.0ns",
47 flags = Flags.Reserved | Flags.Construct)
49 cls._register_attribute(attr_time)
51 attr_distance = Attribute("Distance",
52 "Change current direction and speed after moving for this distance.",
57 flags = Flags.Reserved | Flags.Construct)
59 cls._register_attribute(attr_distance)
61 attr_mode = Attribute("Mode",
62 "The mode indicates the condition used to change the current speed and direction",
63 type = Types.Enumerate,
65 allowed = ["Distance","Time"],
67 flags = Flags.Reserved | Flags.Construct)
69 cls._register_attribute(attr_mode)
71 attr_direction = Attribute("Direction",
72 "A random variable used to pick the direction (gradients).",
74 default = "ns3::UniformRandomVariable[Min=0.0|Max=6.283184]",
77 flags = Flags.Reserved | Flags.Construct)
79 cls._register_attribute(attr_direction)
81 attr_speed = Attribute("Speed",
82 "A random variable used to pick the speed (m/s).",
84 default = "ns3::UniformRandomVariable[Min=2.0|Max=4.0]",
87 flags = Flags.Reserved | Flags.Construct)
89 cls._register_attribute(attr_speed)
91 attr_position = Attribute("Position",
92 "The current position of the mobility model.",
97 flags = Flags.Reserved)
99 cls._register_attribute(attr_position)
101 attr_velocity = Attribute("Velocity",
102 "The current velocity of the mobility model.",
107 flags = Flags.Reserved | Flags.NoWrite)
109 cls._register_attribute(attr_velocity)
114 def _register_traces(cls):
116 coursechange = Trace("CourseChange", "The value of the position and/or velocity vector changed")
118 cls._register_trace(coursechange)
122 def __init__(self, ec, guid):
123 super(NS3RandomWalk2dMobilityModel, self).__init__(ec, guid)
124 self._home = "ns3-random-walk2d-mobility-model-%s" % self.guid