128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2006,2007 INRIA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include <cmath>
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#include "mobility-model.h"
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#include "ns3/trace-source-accessor.h"
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namespace ns3 {
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NS_OBJECT_ENSURE_REGISTERED (MobilityModel);
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TypeId
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MobilityModel::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::MobilityModel")
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.SetParent<Object> ()
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.SetGroupName ("Mobility")
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.AddAttribute ("Position", "The current position of the mobility model.",
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TypeId::ATTR_SET | TypeId::ATTR_GET,
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VectorValue (Vector (0.0, 0.0, 0.0)),
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MakeVectorAccessor (&MobilityModel::SetPosition,
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&MobilityModel::GetPosition),
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MakeVectorChecker ())
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.AddAttribute ("Velocity", "The current velocity of the mobility model.",
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TypeId::ATTR_GET,
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VectorValue (Vector (0.0, 0.0, 0.0)), // ignored initial value.
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MakeVectorAccessor (&MobilityModel::GetVelocity),
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MakeVectorChecker ())
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.AddTraceSource ("CourseChange",
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"The value of the position and/or velocity vector changed",
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MakeTraceSourceAccessor (&MobilityModel::m_courseChangeTrace),
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"ns3::MobilityModel::TracedCallback")
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;
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return tid;
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}
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MobilityModel::MobilityModel ()
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{
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}
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MobilityModel::~MobilityModel ()
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{
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}
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Vector
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MobilityModel::GetPosition (void) const
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{
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return DoGetPosition ();
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}
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Vector
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MobilityModel::GetPositionWithReference (const Vector& referencePosition) const
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{
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return DoGetPositionWithReference (referencePosition);
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}
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// Default implementation ignores referencePosition
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Vector
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MobilityModel::DoGetPositionWithReference (const Vector& referencePosition) const
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{
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return DoGetPosition ();
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}
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Vector
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MobilityModel::GetVelocity (void) const
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{
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return DoGetVelocity ();
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}
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void
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MobilityModel::SetPosition (const Vector &position)
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{
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DoSetPosition (position);
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}
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double
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MobilityModel::GetDistanceFrom (Ptr<const MobilityModel> other) const
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{
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Vector oPosition = other->DoGetPosition ();
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Vector position = DoGetPosition ();
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return CalculateDistance (position, oPosition);
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}
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double
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MobilityModel::GetRelativeSpeed (Ptr<const MobilityModel> other) const
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{
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return (GetVelocity () - other->GetVelocity ()).GetLength ();
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}
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void
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MobilityModel::NotifyCourseChange (void) const
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{
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m_courseChangeTrace (this);
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}
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int64_t
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MobilityModel::AssignStreams (int64_t start)
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{
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return DoAssignStreams (start);
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}
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// Default implementation does nothing
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int64_t
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MobilityModel::DoAssignStreams (int64_t start)
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{
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return 0;
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}
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} // namespace ns3
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