SVDChargeSimulationCalibrations.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <vxd/dataobjects/VxdID.h>
#include <svd/dbobjects/SVDCalibrationsBase.h>
#include <svd/dbobjects/SVDCalibrationsScalar.h>
#include <svd/dbobjects/SVDChargeSimCal.h>
#include <framework/database/DBObjPtr.h>
 
namespace Belle2 {
  class SVDChargeSimulationCalibrations {
  public:
    static std::string name; 
    typedef SVDCalibrationsBase< SVDCalibrationsScalar< SVDChargeSimCal > >
    t_payload; 
    SVDChargeSimulationCalibrations(): m_aDBObjPtr(name)
    {
      m_aDBObjPtr.addCallback([ this ](const std::string&) -> void {
        B2DEBUG(20, "SVDChargeSimulationCalibrations: from now on we are using " <<
                this->m_aDBObjPtr -> get_uniqueID()); });
 
    }
 
    inline float getCouplingConstant(const VxdID& sensorID, const bool& isU, const std::string& couplingName) const
    {
      float coupling_constant = 0;
      try {
        coupling_constant = m_aDBObjPtr->getReference(sensorID.getLayerNumber(), sensorID.getLadderNumber(),
                                                      sensorID.getSensorNumber(), m_aDBObjPtr->sideIndex(isU), 0).couplingConstant.at(couplingName);
      } catch (const std::out_of_range& oor) {
        B2ERROR("Cannot find coupling constant " << couplingName << " in database.");
      }
      return coupling_constant;
    }
 
    inline float getElectronWeight(const VxdID& sensorID, const bool& isU) const
    {
      return m_aDBObjPtr->getReference(sensorID.getLayerNumber(), sensorID.getLadderNumber(),
                                       sensorID.getSensorNumber(), m_aDBObjPtr->sideIndex(isU), 0).electronWeight;
    }
 
    TString getUniqueID() { return m_aDBObjPtr->get_uniqueID(); }
 
    bool isValid() { return m_aDBObjPtr.isValid(); }
 
  private:
    DBObjPtr <t_payload> m_aDBObjPtr; 
  };
 
}