/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

#include "ns3/core-module.h"

#include "ns3/mobility-module.h"

#include "ns3/helper-module.h"

#include "ns3/simulator-module.h"

using namespace ns3;

static void 

CourseChange (std::string context, Ptr<const MobilityModel> position)

{

  Vector pos = position->GetPosition ();

  std::cout << Simulator::Now () << ", pos=" << position << ", x=" << pos.x << ", y=" << pos.y

            << ", z=" << pos.z << std::endl;

}

int main (int argc, char *argv[])

{

  CommandLine cmd;

  cmd.Parse (argc, argv);

  NodeContainer c;

  c.Create (10000);

  MobilityHelper mobility;

  mobility.SetPositionAllocator ("ns3::RandomDiscPositionAllocator",

                                 "X", StringValue ("100.0"),

                                 "Y", StringValue ("100.0"),

                                 "Rho", StringValue ("Uniform:0:30"));

  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");

  mobility.Install (c);

  Config::Connect ("/NodeList/*/$ns3::MobilityModelNotifier/CourseChange",

                              MakeCallback (&CourseChange));

  Simulator::Stop (Seconds (100.0));

  Simulator::Run ();

  return 0;

}