#
# NEPI, a framework to manage network experiments
# Copyright (C) 2014 INRIA
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation;
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from nepi.execution.attribute import Attribute, Flags, Types
from nepi.execution.trace import Trace, TraceAttr
from nepi.execution.resource import ResourceManager, clsinit_copy, \
ResourceState
from nepi.resources.ns3.ns3mobilitymodel import NS3BaseMobilityModel
@clsinit_copy
[docs]class NS3RandomWalk2dMobilityModel(NS3BaseMobilityModel):
_rtype = "ns3::RandomWalk2dMobilityModel"
@classmethod
def _register_attributes(cls):
attr_bounds = Attribute("Bounds",
"Bounds of the area to cruise.",
type = Types.String,
default = "0|100|0|100",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_bounds)
attr_time = Attribute("Time",
"Change current direction and speed after moving for this delay.",
type = Types.String,
default = "+1000000000.0ns",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_time)
attr_distance = Attribute("Distance",
"Change current direction and speed after moving for this distance.",
type = Types.Double,
default = "1",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_distance)
attr_mode = Attribute("Mode",
"The mode indicates the condition used to change the current speed and direction",
type = Types.Enumerate,
default = "Distance",
allowed = ["Distance","Time"],
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_mode)
attr_direction = Attribute("Direction",
"A random variable used to pick the direction (gradients).",
type = Types.String,
default = "ns3::UniformRandomVariable[Min=0.0|Max=6.283184]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_direction)
attr_speed = Attribute("Speed",
"A random variable used to pick the speed (m/s).",
type = Types.String,
default = "ns3::UniformRandomVariable[Min=2.0|Max=4.0]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_speed)
attr_position = Attribute("Position",
"The current position of the mobility model.",
type = Types.String,
default = "0:0:0",
allowed = None,
range = None,
flags = Flags.Reserved)
cls._register_attribute(attr_position)
attr_velocity = Attribute("Velocity",
"The current velocity of the mobility model.",
type = Types.String,
default = "0:0:0",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.NoWrite)
cls._register_attribute(attr_velocity)
@classmethod
def _register_traces(cls):
coursechange = Trace("CourseChange", "The value of the position and/or velocity vector changed")
cls._register_trace(coursechange)
def __init__(self, ec, guid):
super(NS3RandomWalk2dMobilityModel, self).__init__(ec, guid)
self._home = "ns3-random-walk2d-mobility-model-%s" % self.guid