PHG4HitContainer.h

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#ifndef PHG4HITCONTAINER_H__
#define PHG4HITCONTAINER_H__
 
#include "PHG4HitDefs.h"
 
#include <phool/PHObject.h>
#include <map>
#include <set>
#include <string>
class PHG4Hit;
 
class PHG4HitContainer: public PHObject
{
 
  public:
  typedef std::map<PHG4HitDefs::keytype, PHG4Hit *> Map;
  typedef Map::iterator Iterator;
  typedef Map::const_iterator ConstIterator;
  typedef std::pair<Iterator, Iterator> Range;
  typedef std::pair<ConstIterator, ConstIterator> ConstRange;
  typedef std::set<unsigned int>::const_iterator LayerIter;
 
  PHG4HitContainer(); //< used only by ROOT for DST readback
  PHG4HitContainer(const std::string &nodename);
 
  virtual ~PHG4HitContainer() {}
 
  void Reset();
 
  void identify(std::ostream& os = std::cout) const;
 
  void SetID(int i) {id = i;}
  int GetID() const {return id;}
  
  ConstIterator AddHit(PHG4Hit *newhit);
 
  ConstIterator AddHit(const unsigned int detid, PHG4Hit *newhit);
  
  Iterator findOrAddHit(PHG4HitDefs::keytype key);
 
  PHG4Hit* findHit(PHG4HitDefs::keytype key );
 
  PHG4HitDefs::keytype genkey(const unsigned int detid);
 
  ConstRange getHits(const unsigned int detid) const;
 
  ConstRange getHits( void ) const;
 
  unsigned int size( void ) const
  { return hitmap.size(); }
  unsigned int num_layers(void) const
  { return layers.size(); }
  std::pair<LayerIter, LayerIter> getLayers() const
     { return make_pair(layers.begin(), layers.end());} 
  void AddLayer(const unsigned int ilayer);
  void RemoveZeroEDep();
  PHG4HitDefs::keytype getmaxkey(const unsigned int detid);
 
  void registerHitOnLayer(const PHG4Hit* hit);
 
 protected:
 
  int id; //< unique identifier from hash of node name. Defined following PHG4HitDefs::get_volume_id
  Map hitmap;
  std::set<unsigned int> layers; // layers is not reset since layers must not change event by event
  std::map<unsigned int, PHG4HitDefs::keytype> layerMaxID;
 
  ClassDef(PHG4HitContainer,2)
};
 
#endif