SVDAbsoluteClusterTimeShift.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 <framework/logging/Logger.h>
 
#include <TObject.h>
#include <TString.h>
#include <map>
 
namespace Belle2 {
 
  class SVDAbsoluteClusterTimeShift: public TObject {
  public:
    SVDAbsoluteClusterTimeShift(const TString& uniqueID = "")
      : m_uniqueID(uniqueID)
    {
      m_svdAbsTimeShift.clear();
    };

    Double_t getAbsTimeShift(const TString& alg,
                             const int& layer, const bool& isU) const
    {
      if (auto searchAlg = m_svdAbsTimeShift.find(alg); // search for time alg
          searchAlg != m_svdAbsTimeShift.end()) {
        TString sensorType = getSensorType(layer, isU);
        if (auto searchShift = (searchAlg->second).find(sensorType); // search for shift values
            searchShift != (searchAlg->second).end())
          return (searchShift->second);
      }
      return 0.;    // returns zero if map is empty
    };

    void setClusterTimeShift(const TString& alg, const TString& sensorType,
                             const Double_t shiftValue)
    {
      B2INFO("Shift value for " << alg << " and " << sensorType << " is set.");
      m_svdAbsTimeShift[alg][sensorType] = shiftValue;
    };

    TString get_uniqueID() const {return m_uniqueID;}

    static std::string name;
 
  protected:

    TString getSensorType(const int& layer, const bool& isU) const
    {
      return TString::Format("L%iS%c", layer, (isU ? 'U' : 'V'));
    };
 
  private:

    TString m_uniqueID;

    std::map<TString, std::map<TString, Double_t>> m_svdAbsTimeShift;
 
    ClassDef(SVDAbsoluteClusterTimeShift, 1); 
 
  };

}