PresampleTask.cc

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#include "../interface/PresampleTask.h"

#include "DQM/EcalCommon/interface/EcalDQMCommonUtils.h"

#include "DataFormats/EcalRawData/interface/EcalDCCHeaderBlock.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"

namespace ecaldqm
{
  PresampleTask::PresampleTask() :
    DQWorkerTask(),
    pulseMaxPosition_(0),
    nSamples_(0)
  {
  }

  void
  PresampleTask::setParams(edm::ParameterSet const& _params)
  {
    pulseMaxPosition_ = _params.getUntrackedParameter<int>("pulseMaxPosition");
    nSamples_ = _params.getUntrackedParameter<int>("nSamples");
  }

  bool
  PresampleTask::filterRunType(short const* _runType)
  {
    for(int iFED(0); iFED < nDCC; iFED++){
      if(_runType[iFED] == EcalDCCHeaderBlock::COSMIC ||
         _runType[iFED] == EcalDCCHeaderBlock::MTCC ||
         _runType[iFED] == EcalDCCHeaderBlock::COSMICS_GLOBAL ||
         _runType[iFED] == EcalDCCHeaderBlock::PHYSICS_GLOBAL ||
         _runType[iFED] == EcalDCCHeaderBlock::COSMICS_LOCAL ||
         _runType[iFED] == EcalDCCHeaderBlock::PHYSICS_LOCAL) return true;
    }

    return false;
  }

  template<typename DigiCollection>
  void
  PresampleTask::runOnDigis(DigiCollection const& _digis)
  {
    MESet& mePedestal(MEs_.at("Pedestal"));

    for(typename DigiCollection::const_iterator digiItr(_digis.begin()); digiItr != _digis.end(); ++digiItr){
      DetId id(digiItr->id());

      // EcalDataFrame is not a derived class of edm::DataFrame, but can take edm::DataFrame in the constructor
      EcalDataFrame dataFrame(*digiItr);

      bool gainSwitch(false);
      int iMax(-1);
      int maxADC(0);
      for(int iSample(0); iSample < EcalDataFrame::MAXSAMPLES; ++iSample){
        int adc(dataFrame.sample(iSample).adc());
        if(adc > maxADC){
          iMax = iSample;
          maxADC = adc;
        }
        if(iSample < nSamples_ && dataFrame.sample(iSample).gainId() != 1){
          gainSwitch = true;
          break;
        }
      }
      if(iMax != pulseMaxPosition_ || gainSwitch) continue;

      for(int iSample(0); iSample < nSamples_; ++iSample)
    mePedestal.fill(id, double(dataFrame.sample(iSample).adc()));
    }
  }

  DEFINE_ECALDQM_WORKER(PresampleTask);
}