+#
+# 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
+