HcalDigiStatistics.h

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#ifndef HcalSimProducers_HcalDigiStatistics_h
#define HcalSimProducers_HcalDigiStatistics_h
 
#include "CalibFormats/CaloObjects/interface/CaloSamples.h"
#include "SimCalorimetry/CaloSimAlgos/interface/CaloHitAnalyzer.h"
#include "SimCalorimetry/CaloSimAlgos/interface/CaloValidationStatistics.h"
#include <string>
 
class HcalDigiStatistics {
public:
  HcalDigiStatistics(std::string name,
                     int maxBin,
                     float amplitudeThreshold,
                     float expectedPedestal,
                     float binPrevToBinMax,
                     float binNextToBinMax,
                     CaloHitAnalyzer &amplitudeAnalyzer)
      : maxBin_(maxBin),
        amplitudeThreshold_(amplitudeThreshold),
        pedestal_(name + " pedestal", expectedPedestal, 0.),
        binPrevToBinMax_(name + " binPrevToBinMax", binPrevToBinMax, 0.),
        binNextToBinMax_(name + " binNextToBinMax", binNextToBinMax, 0.),
        amplitudeAnalyzer_(amplitudeAnalyzer) {}
 
  template <class Digi>
  void analyze(const Digi &digi);
 
private:
  int maxBin_;
  float amplitudeThreshold_;
  CaloValidationStatistics pedestal_;
  CaloValidationStatistics binPrevToBinMax_;
  CaloValidationStatistics binNextToBinMax_;
  CaloHitAnalyzer &amplitudeAnalyzer_;
};
 
template <class Digi>
void HcalDigiStatistics::analyze(const Digi &digi) {
  pedestal_.addEntry(digi[0].adc());
  pedestal_.addEntry(digi[1].adc());
 
  double pedestal_fC = 0.5 * (digi[0].nominal_fC() + digi[1].nominal_fC());
 
  double maxAmplitude = digi[maxBin_].nominal_fC() - pedestal_fC;
 
  if (maxAmplitude > amplitudeThreshold_) {
    double binPrevToBinMax = (digi[maxBin_ - 1].nominal_fC() - pedestal_fC) / maxAmplitude;
    binPrevToBinMax_.addEntry(binPrevToBinMax);
 
    double binNextToBinMax = (digi[maxBin_ + 1].nominal_fC() - pedestal_fC) / maxAmplitude;
    binNextToBinMax_.addEntry(binNextToBinMax);
 
    double amplitude = digi[maxBin_].nominal_fC() + digi[maxBin_ + 1].nominal_fC() - 2 * pedestal_fC;
 
    amplitudeAnalyzer_.analyze(digi.id().rawId(), amplitude);
  }
}
 
#endif