#
# 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 NS3GaussMarkovMobilityModel(NS3BaseMobilityModel):
_rtype = "ns3::GaussMarkovMobilityModel"
@classmethod
def _register_attributes(cls):
attr_bounds = Attribute("Bounds",
"Bounds of the area to cruise.",
type = Types.String,
default = "-100|100|-100|100|0|100",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_bounds)
attr_timestep = Attribute("TimeStep",
"Change current direction and speed after moving for this time.",
type = Types.String,
default = "+1000000000.0ns",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_timestep)
attr_alpha = Attribute("Alpha",
"A constant representing the tunable parameter in the Gauss-Markov model.",
type = Types.Double,
default = "1",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_alpha)
attr_meanvelocity = Attribute("MeanVelocity",
"A random variable used to assign the average velocity.",
type = Types.String,
default = "ns3::UniformRandomVariable[Min=0.0|Max=1.0]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_meanvelocity)
attr_meandirection = Attribute("MeanDirection",
"A random variable used to assign the average direction.",
type = Types.String,
default = "ns3::UniformRandomVariable[Min=0.0|Max=6.283185307]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_meandirection)
attr_meanpitch = Attribute("MeanPitch",
"A random variable used to assign the average pitch.",
type = Types.String,
default = "ns3::ConstantRandomVariable[Constant=0.0]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_meanpitch)
attr_normalvelocity = Attribute("NormalVelocity",
"A gaussian random variable used to calculate the next velocity value.",
type = Types.String,
default = "ns3::NormalRandomVariable[Mean=0.0|Variance=1.0|Bound=10.0]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_normalvelocity)
attr_normaldirection = Attribute("NormalDirection",
"A gaussian random variable used to calculate the next direction value.",
type = Types.String,
default = "ns3::NormalRandomVariable[Mean=0.0|Variance=1.0|Bound=10.0]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_normaldirection)
attr_normalpitch = Attribute("NormalPitch",
"A gaussian random variable used to calculate the next pitch value.",
type = Types.String,
default = "ns3::NormalRandomVariable[Mean=0.0|Variance=1.0|Bound=10.0]",
allowed = None,
range = None,
flags = Flags.Reserved | Flags.Construct)
cls._register_attribute(attr_normalpitch)
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(NS3GaussMarkovMobilityModel, self).__init__(ec, guid)
self._home = "ns3-gauss-markov-mobility-model-%s" % self.guid