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 as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 from nepi.execution.attribute import Attribute, Flags, Types
20 from nepi.execution.trace import Trace, TraceAttr
21 from nepi.execution.resource import ResourceManager, clsinit_copy, \
23 from nepi.resources.ns3.ns3mobilitymodel import NS3BaseMobilityModel
26 class NS3RandomWalk2dMobilityModel(NS3BaseMobilityModel):
27 _rtype = "ns3::RandomWalk2dMobilityModel"
30 def _register_attributes(cls):
32 attr_bounds = Attribute("Bounds",
33 "Bounds of the area to cruise.",
35 default = "0|100|0|100",
38 flags = Flags.Reserved | Flags.Construct)
40 cls._register_attribute(attr_bounds)
42 attr_time = Attribute("Time",
43 "Change current direction and speed after moving for this delay.",
45 default = "+1000000000.0ns",
48 flags = Flags.Reserved | Flags.Construct)
50 cls._register_attribute(attr_time)
52 attr_distance = Attribute("Distance",
53 "Change current direction and speed after moving for this distance.",
58 flags = Flags.Reserved | Flags.Construct)
60 cls._register_attribute(attr_distance)
62 attr_mode = Attribute("Mode",
63 "The mode indicates the condition used to change the current speed and direction",
64 type = Types.Enumerate,
66 allowed = ["Distance","Time"],
68 flags = Flags.Reserved | Flags.Construct)
70 cls._register_attribute(attr_mode)
72 attr_direction = Attribute("Direction",
73 "A random variable used to pick the direction (gradients).",
75 default = "ns3::UniformRandomVariable[Min=0.0|Max=6.283184]",
78 flags = Flags.Reserved | Flags.Construct)
80 cls._register_attribute(attr_direction)
82 attr_speed = Attribute("Speed",
83 "A random variable used to pick the speed (m/s).",
85 default = "ns3::UniformRandomVariable[Min=2.0|Max=4.0]",
88 flags = Flags.Reserved | Flags.Construct)
90 cls._register_attribute(attr_speed)
92 attr_position = Attribute("Position",
93 "The current position of the mobility model.",
98 flags = Flags.Reserved)
100 cls._register_attribute(attr_position)
102 attr_velocity = Attribute("Velocity",
103 "The current velocity of the mobility model.",
108 flags = Flags.Reserved | Flags.NoWrite)
110 cls._register_attribute(attr_velocity)
115 def _register_traces(cls):
117 coursechange = Trace("CourseChange", "The value of the position and/or velocity vector changed")
119 cls._register_trace(coursechange)
123 def __init__(self, ec, guid):
124 super(NS3RandomWalk2dMobilityModel, self).__init__(ec, guid)
125 self._home = "ns3-random-walk2d-mobility-model-%s" % self.guid