#ifndef HSTSCAL_H
#define HSTSCAL_H

#include <TObject.h>

class HStsCal : public TObject {
private:
    Char_t fModule;  // module number (0 and 1 for Straw modules)
    Char_t fLayer;   // layer number (0 - 3)
    Short_t fStraw;  // straw number in the plane
    Char_t fUpDown;  // up-down straw
    Float16_t fTime; // hit detection time (tof + drift_time - start_offset)
    Float16_t fTot;  // straw energy loss/charge
    Float16_t fU;    // U-coordinate in the lab system
    Float16_t fZ;    // Z-coordinate in the lab system

public:
    HStsCal();

    void getAddress(Char_t &m, Char_t &l, Int_t &s, Char_t &ud) const;
    void setAddress(Char_t m, Char_t l, Int_t s, Char_t ud);

    void getHit(Float_t &time, Float_t &q, Float_t &u, Float_t &z) const;
    void setHit(Float_t time, Float_t q, Float_t u, Float_t z);

    Int_t getModule() const { return fModule; }
    Int_t getLayer() const { return fLayer; }
    Int_t getStraw() const { return fStraw; }
    Int_t getUpDown() const { return fUpDown; }

    Float_t getTime() const { return fTime; }
    Float_t getTot() const { return fTot; }
    Float_t getU() const { return fU; }
    Float_t getZ() const { return fZ; }

    Int_t getVPlane() const { return getVPlane(fModule, fLayer, fStraw % 2); }
    static Int_t getVPlane(Int_t m, Int_t l, Int_t p);

    /**
     * The StsCalPar stores each short straw with separate index. Thus proper
     * index must be found. I plane has N-straws in a vplane, then long and lower
     * straws are within indexes even indexes, and upper are within odd indexes.
     */
    static Int_t calcStrawIndex(Int_t pstraw, Int_t udconf) { return 2 * pstraw + ((udconf == 0x2) ? 1 : 0); }
    Int_t calcStrawIndex() const { return calcStrawIndex(fStraw, fUpDown); }

    Float_t calcRadius(Float_t tof, Float_t p[11]) const;

    void print() const;

    ClassDef(HStsCal, 1);
};

#endif /* ! HSTSCAL_H */