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//
// G4UTrd
//
// Class description:
//
// Wrapper class for G4Trd to make use of VecGeom Trd.

// 13.09.13 G.Cosmo, CERN/PH
// --------------------------------------------------------------------
#ifndef G4UTRD_HH
#define G4UTRD_HH

#include "G4UAdapter.hh"

#if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )

#include <VecGeom/volumes/UnplacedTrd.h>

#include "G4Polyhedron.hh"

class G4UTrd : public G4UAdapter<vecgeom::GenericUnplacedTrd> 
{
  using Shape_t = vecgeom::GenericUnplacedTrd;
  using Base_t  = G4UAdapter<vecgeom::GenericUnplacedTrd>;

  public:  // with description

    G4UTrd(const G4String& pName,
                 G4double pdx1, G4double pdx2,
                 G4double pdy1, G4double pdy2,
                 G4double pdz);
      // Constructs a trapezoid with name, and half lengths

   ~G4UTrd() override;

    void ComputeDimensions(      G4VPVParameterisation* p,
                           const G4int n,
                           const G4VPhysicalVolume* pRep) override;

    G4VSolid* Clone() const override;

    G4double GetXHalfLength1() const;
    G4double GetXHalfLength2() const;
    G4double GetYHalfLength1() const;
    G4double GetYHalfLength2() const;
    G4double GetZHalfLength()  const;

    void SetXHalfLength1(G4double val);
    void SetXHalfLength2(G4double val);
    void SetYHalfLength1(G4double val);
    void SetYHalfLength2(G4double val);
    void SetZHalfLength(G4double val);

    void SetAllParameters(G4double pdx1, G4double pdx2,
                          G4double pdy1, G4double pdy2, G4double pdz);

    inline G4GeometryType GetEntityType() const override;

    void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;

    G4bool CalculateExtent(const EAxis pAxis,
                           const G4VoxelLimits& pVoxelLimit,
                           const G4AffineTransform& pTransform,
                           G4double& pMin, G4double& pMax) const override;

    G4Polyhedron* CreatePolyhedron() const override;

  public:  // without description

    G4UTrd(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.

    G4UTrd(const G4UTrd& rhs);
    G4UTrd& operator=(const G4UTrd& rhs); 
      // Copy constructor and assignment operator.
};

// --------------------------------------------------------------------
// Inline methods
// --------------------------------------------------------------------

inline G4GeometryType G4UTrd::GetEntityType() const
{
  return "G4Trd";
}

#endif  // G4GEOM_USE_USOLIDS

#endif