ns-3-leo/examples/leo-circular-orbit-tracing-example.cc
Tim Schubert 0a7f41818d
Fix fallback to hardcoded orbits
If orbitFile was defined a fallback was made to hardcoded orbits.
2020-09-18 15:21:19 +02:00

80 lines
2.5 KiB
C++

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Tim Schubert <ns-3-leo@timschubert.net>
*/
#include <fstream>
#include "ns3/core-module.h"
#include "ns3/mobility-module.h"
#include "ns3/leo-module.h"
using namespace ns3;
NS_LOG_COMPONENT_DEFINE ("LeoCircularOrbitTracingExample");
void CourseChange (std::string context, Ptr<const MobilityModel> position)
{
Vector pos = position->GetPosition ();
Ptr<const Node> node = position->GetObject<Node> ();
std::cout << Simulator::Now () << ":" << node->GetId () << ":" << pos.x << ":" << pos.y << ":" << pos.z << ":" << position->GetVelocity ().GetLength() << std::endl;
}
int main(int argc, char *argv[])
{
CommandLine cmd;
std::string orbitFile;
std::string traceFile;
std::string duration = "60s";
cmd.AddValue("orbitFile", "CSV file with orbit parameters", orbitFile);
cmd.AddValue("traceFile", "CSV file to store mobility trace in", traceFile);
cmd.AddValue("precision", "ns3::LeoCircularOrbitMobilityModel::Precision");
cmd.AddValue("duration", "Duration of the simulation in seconds", duration);
cmd.Parse (argc, argv);
LeoOrbitNodeHelper orbit;
NodeContainer satellites;
if (!orbitFile.empty())
{
satellites = orbit.Install (orbitFile);
}
else
{
satellites = orbit.Install ({ LeoOrbit (1200, 20, 32, 16),
LeoOrbit (1180, 30, 12, 10) });
}
Config::Connect ("/NodeList/*/$ns3::MobilityModel/CourseChange",
MakeCallback (&CourseChange));
std::streambuf *coutbuf = std::cout.rdbuf();
// redirect cout if traceFile is specified
std::ofstream out;
out.open (traceFile);
if (out.is_open ())
{
std::cout.rdbuf(out.rdbuf());
}
std::cout << "Time,Satellite,x,y,z,Speed" << std::endl;
Simulator::Stop (Time (duration));
Simulator::Run ();
Simulator::Destroy ();
out.close ();
std::cout.rdbuf(coutbuf);
}