ns-3-leo/examples/leo-circular-orbit-tracing-example.cc
2020-08-19 22:29:40 +02:00

68 lines
2 KiB
C++

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#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");
ofstream outfile ("leo-circular-orbit-tracing-example.csv");
void CourseChange (std::string context, Ptr<const MobilityModel> position)
{
Vector pos = position->GetPosition ();
Ptr<const Node> node = position->GetObject<Node> ();
outfile << Simulator::Now () << ":" << node->GetId () << ":" << pos.x << ":" << pos.y << ":" << pos.z << ":" << position->GetVelocity ().GetLength() << std::endl;
}
class Orbit {
public:
Orbit (double a, double i, double p, double s) : alt (a), inc (i), planes (p), sats (s) {}
double alt;
double inc;
uint16_t planes;
uint16_t sats;
};
int main(int argc, char *argv[])
{
std::vector<Orbit> orbits = {
Orbit (1150, 53.0, 32, 50),
Orbit (1110, 53.8, 32, 50),
// Orbit (1130, 74.0, 8, 50),
// Orbit (1275, 81, 5, 75),
// Orbit (1325, 70, 6, 75),
};
NodeContainer satellites;
for (Orbit orb: orbits)
{
NodeContainer c;
c.Create (orb.sats*orb.planes);
MobilityHelper mobility;
mobility.SetPositionAllocator ("ns3::LeoCircularOrbitPostionAllocator",
"NumOrbits", IntegerValue (orb.planes),
"NumSatellites", IntegerValue (orb.sats));
mobility.SetMobilityModel ("ns3::LeoCircularOrbitMobilityModel",
"Altitude", DoubleValue (orb.alt),
"Inclination", DoubleValue (orb.inc),
"Precision", TimeValue (Minutes (1)));
mobility.Install (c);
satellites.Add (c);
}
Config::Connect ("/NodeList/*/$ns3::MobilityModel/CourseChange",
MakeCallback (&CourseChange));
outfile << "Time,Satellite,x,y,z,Speed" << std::endl;
Simulator::Stop (Hours (1));
Simulator::Run ();
Simulator::Destroy ();
}