DigiSimLinkPileUpSignals.h

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#ifndef SimTracker_SiStripDigitizer_DigiSimLinkPileUpSignals_h
#define SimTracker_SiStripDigitizer_DigiSimLinkPileUpSignals_h
 
#include <map>
#include <vector>
#include "SimDataFormats/TrackingHit/interface/PSimHit.h"
 
class SimHit;
class DigiSimLinkPileUpSignals {
public:
  // type used to describe the amplitude on a strip
  typedef float Amplitude;
  // associates to each strip a vector of pairs {simhit,amplitude}.
  // That allows later to comput the fraction of the contribution of each simhit to the ADC value
  typedef std::map<int, std::vector<std::pair<const PSimHit*, Amplitude> >, std::less<int> > HitToDigisMapType;
  // associates to each strip a vector of pairs {simhit,index_in_the_allhit_collection}
  // That allows to build the links properly
  typedef std::map<int, std::vector<std::pair<const PSimHit*, int> >, std::less<int> > HitCounterToDigisMapType;
 
  DigiSimLinkPileUpSignals() { reset(); }
 
  virtual ~DigiSimLinkPileUpSignals() {}
 
  virtual void add(const std::vector<float>& locAmpl,
                   const size_t& firstChannelWithSignal,
                   const size_t& lastChannelWithSignal,
                   const PSimHit* hit,
                   const int& counter);
 
  void reset() { resetLink(); }
 
  const HitToDigisMapType& dumpLink() const { return theMapLink; }
 
  const HitCounterToDigisMapType& dumpCounterLink() const { return theCounterMapLink; }
 
private:
  void resetLink();
  HitToDigisMapType theMapLink;
  HitCounterToDigisMapType theCounterMapLink;
};
#endif