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/// \file HodoscopeHit.hh
/// \brief Definition of the B5::HodoscopeHit class

#ifndef B5HodoscopeHit_h
#define B5HodoscopeHit_h 1

#include "G4VHit.hh"

#include "G4Allocator.hh"
#include "G4RotationMatrix.hh"
#include "G4THitsCollection.hh"
#include "G4Threading.hh"
#include "G4ThreeVector.hh"
#include "globals.hh"

#include <map>
#include <vector>

class G4AttDef;
class G4AttValue;
class G4LogicalVolume;

namespace B5
{

/// Hodoscope hit
///
/// It records:
/// - the strip ID
/// - the particle time
/// - the strip logical volume, its position and rotation

class HodoscopeHit : public G4VHit
{
  public:
    HodoscopeHit(G4int i, G4double t);
    HodoscopeHit(const HodoscopeHit& right) = default;
    ~HodoscopeHit() override = default;

    HodoscopeHit& operator=(const HodoscopeHit& right) = default;
    G4bool operator==(const HodoscopeHit& right) const;

    inline void* operator new(size_t);
    inline void operator delete(void* aHit);

    void Draw() override;
    const std::map<G4String, G4AttDef>* GetAttDefs() const override;
    std::vector<G4AttValue>* CreateAttValues() const override;
    void Print() override;

    G4int GetID() const { return fId; }

    void SetTime(G4double val) { fTime = val; }
    G4double GetTime() const { return fTime; }

    void SetPos(G4ThreeVector xyz) { fPos = xyz; }
    G4ThreeVector GetPos() const { return fPos; }

    void SetRot(G4RotationMatrix rmat) { fRot = rmat; }
    G4RotationMatrix GetRot() const { return fRot; }

    void SetLogV(G4LogicalVolume* val) { fPLogV = val; }
    const G4LogicalVolume* GetLogV() const { return fPLogV; }

  private:
    G4int fId = -1;
    G4double fTime = 0.;
    G4ThreeVector fPos;
    G4RotationMatrix fRot;
    const G4LogicalVolume* fPLogV = nullptr;
};

using HodoscopeHitsCollection = G4THitsCollection<HodoscopeHit>;

extern G4ThreadLocal G4Allocator<HodoscopeHit>* HodoscopeHitAllocator;

inline void* HodoscopeHit::operator new(size_t)
{
  if (!HodoscopeHitAllocator) {
    HodoscopeHitAllocator = new G4Allocator<HodoscopeHit>;
  }
  return (void*)HodoscopeHitAllocator->MallocSingle();
}

inline void HodoscopeHit::operator delete(void* aHit)
{
  HodoscopeHitAllocator->FreeSingle((HodoscopeHit*)aHit);
}

}  // namespace B5

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

#endif
