A Discrete-Event Network Simulator
API
main-random-walk.cc
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2006,2007 INRIA
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#include "ns3/core-module.h"
20#include "ns3/mobility-module.h"
21
22using namespace ns3;
23
29static void
31{
32 Vector pos = mobility->GetPosition ();
33 Vector vel = mobility->GetVelocity ();
34 std::cout << Simulator::Now () << ", model=" << mobility << ", POS: x=" << pos.x << ", y=" << pos.y
35 << ", z=" << pos.z << "; VEL:" << vel.x << ", y=" << vel.y
36 << ", z=" << vel.z << std::endl;
37}
38
39int main (int argc, char *argv[])
40{
41 Config::SetDefault ("ns3::RandomWalk2dMobilityModel::Mode", StringValue ("Time"));
42 Config::SetDefault ("ns3::RandomWalk2dMobilityModel::Time", StringValue ("2s"));
43 Config::SetDefault ("ns3::RandomWalk2dMobilityModel::Speed", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"));
44 Config::SetDefault ("ns3::RandomWalk2dMobilityModel::Bounds", StringValue ("0|200|0|200"));
45
46 CommandLine cmd (__FILE__);
47 cmd.Parse (argc, argv);
48
50 c.Create (100);
51
53 mobility.SetPositionAllocator ("ns3::RandomDiscPositionAllocator",
54 "X", StringValue ("100.0"),
55 "Y", StringValue ("100.0"),
56 "Rho", StringValue ("ns3::UniformRandomVariable[Min=0|Max=30]"));
57 mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel",
58 "Mode", StringValue ("Time"),
59 "Time", StringValue ("2s"),
60 "Speed", StringValue ("ns3::ConstantRandomVariable[Constant=1.0]"),
61 "Bounds", StringValue ("0|200|0|200"));
62 mobility.InstallAll ();
63 Config::Connect ("/NodeList/*/$ns3::MobilityModel/CourseChange",
65
66 Simulator::Stop (Seconds (100.0));
67
68 Simulator::Run ();
69
70 Simulator::Destroy ();
71 return 0;
72}
Parse command-line arguments.
Definition: command-line.h:229
Helper class used to assign positions and mobility models to nodes.
keep track of a set of node pointers.
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:74
Hold variables of type string.
Definition: string.h:41
Vector3D Vector
Vector alias typedef for compatibility with mobility models.
Definition: vector.h:324
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
void Connect(std::string path, const CallbackBase &cb)
Definition: config.cc:920
Time Now(void)
create an ns3::Time instance which contains the current simulation time.
Definition: simulator.cc:287
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
static void CourseChange(std::string context, Ptr< const MobilityModel > mobility)
Function called when there is a course change.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Callback< R, Ts... > MakeCallback(R(T::*memPtr)(Ts...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Definition: callback.h:1648
cmd
Definition: second.py:35
mobility
Definition: third.py:107