ParametricGeoCaloReader.h

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/*
 * ParametricGeoCaloReader.h
 *
 *  Created on: 24 May 2021
 *      Author: Valerio Formato
 */

#ifndef HERD_PARAMETRICGEOCALOREADER_H_
#define HERD_PARAMETRICGEOCALOREADER_H_

#ifndef GGSSMARTLOG_H_
#define HERD_PARAMETRICGEOCALOREADER_H_UNDEF_LOGGING
#endif

// GGS headers
#include "montecarlo/readers/GGSTRootReader.h"

#ifdef HERD_PARAMETRICGEOCALOREADER_H_UNDEF_LOGGING
// Remove the definitions of GGS output macros (would conflict with the same macros defined in EventAnalysis)
// We only do this if GGSSmartLog.h is being parsed in this TU, otherwise there would be nothing to undef
// (or we could even be undefining the EA macros)
#undef COUT
#undef CCOUT
#undef ENDL
#endif

// EA headers
#include "core/ObjectWrapper.h"
#include "core/RetrievalResult.h"
#include "utils/Memory.h"

// HerdSoftware headers
#include "common/DefaultValues.h"
#include "dataobjects/CaloGeoParams.h"

// c++ headers
#include <functional>
#include <string>

using namespace EA;

namespace Herd {

// TODO: write doxygen doc

namespace Readers {
// clang-format off
// clang-format on
class ParametricGeoCaloReader {
public:
  ParametricGeoCaloReader(std::shared_ptr<GGSTRootReader> ggsReader) : m_ggsReader{ggsReader} {};

  bool IsCaloGeoParamsAvailable();
  RetrievalResult GetCaloGeoParams(ObjectWrapper &wrapper);

  std::function<unsigned int(const float *)> CaloHitIDFromGGSPos() { return m_caloVolIDFromGGSPos; };

private:
  struct CaloGeoParamsHelpValues;

  std::shared_ptr<GGSTRootReader> m_ggsReader;

  CaloGeoParams m_caloGeoParams;
  std::function<unsigned int(const float *)> m_caloVolIDFromGGSPos;

  bool m_geoParamsRead = false;

  // Methods used for cube mask, which constins the GGS ID
  int CaloTray(int iGGSCubeID, CaloGeoParamsHelpValues caloValues);
  int CaloLayer(int iGGSCubeID, CaloGeoParamsHelpValues caloValues);
  unsigned int CaloHitIDFromGGSID(int iGGSCubeID, CaloGeoParamsHelpValues caloValues);
};
} // namespace Readers
} // namespace Herd

#endif