#include "ns3/config.h"

#include "ns3/simulator.h"

void

MobilityHelper::CourseChanged (std::ostream *os, Ptr<const MobilityModel> mobility)

{

  Ptr<Node> node = mobility->GetObject<Node> ();

  *os << "now=" << Simulator::Now ()

      << " node=" << node->GetId () 

      << " pos=" << mobility->GetPosition () 

      << " vel=" << mobility->GetVelocity ()

      << std::endl;

}

void 

MobilityHelper::EnableAscii (std::ostream &os, uint32_t nodeid)

{

  std::ostringstream oss;

  oss << "/NodeList/" << nodeid << "/$ns3::MobilityModel/CourseChange";

  Config::ConnectWithoutContext (oss.str (), 

                                 MakeBoundCallback (&MobilityHelper::CourseChanged, &os));

}

void 

MobilityHelper::EnableAscii (std::ostream &os, NodeContainer n)

{

  for (NodeContainer::Iterator i = n.Begin (); i != n.End (); ++i)

    {

      EnableAscii (os, (*i)->GetId ());

    }

}

void 

MobilityHelper::EnableAsciiAll (std::ostream &os)

{

  EnableAscii (os, NodeContainer::GetGlobal ());

}

  /**

   * \param os output stream

   * \param nodeid the id of the node to generate ascii output for.

   *

   * Enable ascii output on the mobility model associated to the

   * specified nodeid and dump that to the specified stdc++ output 

   * stream.

   */

  static void EnableAscii (std::ostream &os, uint32_t nodeid);

  /**

   * \param os output stream

   * \param n node container

   *

   * Enable ascii output on the mobility model associated each of

   * the nodes in the input container and dump that to the 

   * specified stdc++ output stream.

   */

  static void EnableAscii (std::ostream &os, NodeContainer n);

  /**

   * \param os output stream

   *

   * Enable ascii output on the mobility model associated

   * every node in the system and dump that to the specified 

   * stdc++ output stream.

   */

  static void EnableAsciiAll (std::ostream &os);