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// Original Author: Jan Kašpar
#ifndef CondFormats_PPSObjects_LHCOpticalFunctionsSet_h
#define CondFormats_PPSObjects_LHCOpticalFunctionsSet_h
#include "CondFormats/Serialization/interface/Serializable.h"
#include <vector>
#include <string>
#include <memory>
/// Set of optical functions corresponding to one scoring plane along LHC.
class LHCOpticalFunctionsSet {
public:
/// indices for m_fcn_values and m_splines data members
enum { evx, eLx, e14, exd, evpx, eLpx, e24, expd, e32, evy, eLy, eyd, e42, evpy, eLpy, eypd, nFunctions };
LHCOpticalFunctionsSet() = default;
/// fills m_*_values fields from a ROOT file
LHCOpticalFunctionsSet(const std::string& fileName, const std::string& directoryName, double z);
~LHCOpticalFunctionsSet() = default;
/// returns the position of the scoring plane (LHC/TOTEM convention)
double getScoringPlaneZ() const { return m_z; }
const std::vector<double>& getXiValues() const { return m_xi_values; }
const std::vector<std::vector<double>>& getFcnValues() const { return m_fcn_values; }
protected:
/// position of the scoring plane, in LHC/TOTEM convention, cm
double m_z;
std::vector<double> m_xi_values;
std::vector<std::vector<double>> m_fcn_values; ///< length unit cm
COND_SERIALIZABLE;
};
#endif
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