CastorDbService.cc

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//
// F.Ratnikov (UMd), Aug. 9, 2005
// Adapted for CASTOR by L. Mundim
//

#include "FWCore/Utilities/interface/typelookup.h"

#include "CalibFormats/CastorObjects/interface/CastorDbService.h"
#include "CalibFormats/CastorObjects/interface/CastorCoderDb.h"
#include "CalibFormats/CastorObjects/interface/QieShape.h"

#include "DataFormats/HcalDetId/interface/HcalGenericDetId.h"

#include <cmath>

CastorDbService::CastorDbService()
    : mPedestals(nullptr),
      mPedestalWidths(nullptr),
      mGains(nullptr),
      mGainWidths(nullptr),
      mQIEData(nullptr),
      mChannelQuality(nullptr),
      mElectronicsMap(nullptr) {}

bool CastorDbService::makeCastorCalibration(const HcalGenericDetId& fId,
                                            CastorCalibrations* fObject,
                                            bool pedestalInADC) const {
  if (fObject) {
    const CastorPedestal* pedestal = getPedestal(fId);
    const CastorGain* gain = getGain(fId);

    if (pedestalInADC) {
      const CastorQIEShape* shape = getCastorShape();
      const CastorQIECoder* coder = getCastorCoder(fId);
      if (pedestal && gain && shape && coder) {
        float pedTrue[4];
        for (int i = 0; i < 4; i++) {
          float x = pedestal->getValues()[i];
          int x1 = (int)std::floor(x);
          int x2 = (int)std::floor(x + 1);
          // y = (y2-y1)/(x2-x1) * (x - x1) + y1  [note: x2-x1=1]
          float y2 = coder->charge(*shape, x2, i);
          float y1 = coder->charge(*shape, x1, i);
          pedTrue[i] = (y2 - y1) * (x - x1) + y1;
        }
        *fObject = CastorCalibrations(gain->getValues(), pedTrue);
        return true;
      }
    } else {
      if (pedestal && gain) {
        *fObject = CastorCalibrations(gain->getValues(), pedestal->getValues());
        return true;
      }
    }
  }
  return false;
}

void CastorDbService::buildCalibrations() {
  // we use the set of ids for pedestals as the master list
  if ((!mPedestals) || (!mGains) || (!mQIEData))
    return;
  std::vector<DetId> ids = mPedestals->getAllChannels();
  bool pedsInADC = mPedestals->isADC();
  // clear the calibrations set
  mCalibSet.clear();
  // loop!
  CastorCalibrations tool;

  //  std::cout << " length of id-vector: " << ids.size() << std::endl;
  for (std::vector<DetId>::const_iterator id = ids.begin(); id != ids.end(); ++id) {
    // make
    bool ok = makeCastorCalibration(*id, &tool, pedsInADC);
    // store
    if (ok)
      mCalibSet.setCalibrations(*id, tool);
    //    std::cout << "Castor calibrations built... detid no. " << HcalGenericDetId(*id) << std::endl;
  }
  mCalibSet.sort();
}

void CastorDbService::buildCalibWidths() {
  // we use the set of ids for pedestal widths as the master list
  if ((!mPedestalWidths) || (!mGainWidths) || (!mQIEData))
    return;

  std::vector<DetId> ids = mPedestalWidths->getAllChannels();
  bool pedsInADC = mPedestalWidths->isADC();
  // clear the calibrations set
  mCalibWidthSet.clear();
  // loop!
  CastorCalibrationWidths tool;

  //  std::cout << " length of id-vector: " << ids.size() << std::endl;
  for (std::vector<DetId>::const_iterator id = ids.begin(); id != ids.end(); ++id) {
    // make
    bool ok = makeCastorCalibrationWidth(*id, &tool, pedsInADC);
    // store
    if (ok)
      mCalibWidthSet.setCalibrationWidths(*id, tool);
    //    std::cout << "Castor calibrations built... detid no. " << HcalGenericDetId(*id) << std::endl;
  }
  mCalibWidthSet.sort();
}

bool CastorDbService::makeCastorCalibrationWidth(const HcalGenericDetId& fId,
                                                 CastorCalibrationWidths* fObject,
                                                 bool pedestalInADC) const {
  if (fObject) {
    const CastorPedestalWidth* pedestalwidth = getPedestalWidth(fId);
    const CastorGainWidth* gainwidth = getGainWidth(fId);
    if (pedestalInADC) {
      const CastorQIEShape* shape = getCastorShape();
      const CastorQIECoder* coder = getCastorCoder(fId);
      if (pedestalwidth && gainwidth && shape && coder) {
        float pedTrueWidth[4];
        for (int i = 0; i < 4; i++) {
          float x = pedestalwidth->getWidth(i);
          // assume QIE is linear in low range and use x1=0 and x2=1
          // y = (y2-y1) * (x) [do not add any constant, only scale!]
          float y2 = coder->charge(*shape, 1, i);
          float y1 = coder->charge(*shape, 0, i);
          pedTrueWidth[i] = (y2 - y1) * x;
        }
        *fObject = CastorCalibrationWidths(gainwidth->getValues(), pedTrueWidth);
        return true;
      }
    } else {
      if (pedestalwidth && gainwidth) {
        float pedestalWidth[4];
        for (int i = 0; i < 4; i++)
          pedestalWidth[i] = pedestalwidth->getWidth(i);
        *fObject = CastorCalibrationWidths(gainwidth->getValues(), pedestalWidth);
        return true;
      }
    }
  }
  return false;
}

const CastorPedestal* CastorDbService::getPedestal(const HcalGenericDetId& fId) const {
  if (mPedestals) {
    return mPedestals->getValues(fId);
  }
  return nullptr;
}

const CastorPedestalWidth* CastorDbService::getPedestalWidth(const HcalGenericDetId& fId) const {
  if (mPedestalWidths) {
    return mPedestalWidths->getValues(fId);
  }
  return nullptr;
}

const CastorGain* CastorDbService::getGain(const HcalGenericDetId& fId) const {
  if (mGains) {
    return mGains->getValues(fId);
  }
  return nullptr;
}

const CastorGainWidth* CastorDbService::getGainWidth(const HcalGenericDetId& fId) const {
  if (mGainWidths) {
    return mGainWidths->getValues(fId);
  }
  return nullptr;
}

const CastorQIECoder* CastorDbService::getCastorCoder(const HcalGenericDetId& fId) const {
  if (mQIEData) {
    return mQIEData->getCoder(fId);
  }
  return nullptr;
}

const CastorQIEShape* CastorDbService::getCastorShape() const {
  if (mQIEData) {
    return &mQIEData->getShape();
  }
  return nullptr;
}

const CastorElectronicsMap* CastorDbService::getCastorMapping() const { return mElectronicsMap; }

const CastorChannelStatus* CastorDbService::getCastorChannelStatus(const HcalGenericDetId& fId) const {
  return mChannelQuality->getValues(fId);
}

TYPELOOKUP_DATA_REG(CastorDbService);