/* 
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Benjamin Grauer
   co-programmer: ...
*/


#include "track_node.h"

#include "null_parent.h"

#include "track_manager.h"

using namespace std;

TrackNode* TrackNode::singletonRef = 0;

TrackNode* TrackNode::getInstance ()
{
  if (singletonRef == NULL)
    singletonRef = new TrackNode ();
  return singletonRef;
}

/**
   \brief standard constructor

   \todo this constructor is not jet implemented - do it
*/
TrackNode::TrackNode () 
{
  NullParent::getInstance()->addChild(this);
  this->trackManager = TrackManager::getInstance();
  this->mode = ALL;
}


TrackNode::TrackNode (Vector* absCoordinate)
{
  this->parent = NullParent::getInstance();
  this->trackManager = TrackManager::getInstance();
  this->mode = ALL;
  this->absCoordinate = *absCoordinate;
}


/**
   \brief standard deconstructor

   \todo this deconstructor is not jet implemented - do it
*/
TrackNode::~TrackNode () 
{
  singletonRef = NULL;
}