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//
// G4UEllipsoid
//
// Class description:
//
// Wrapper class for G4Ellipsoid to make use of VecGeom Ellipsoid.

// 13.09.19 Gabriele Cosmo, CERN
// --------------------------------------------------------------------
#ifndef G4UELLIPSOID_HH
#define G4UELLIPSOID_HH

#include "G4UAdapter.hh"

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

#include <VecGeom/volumes/UnplacedEllipsoid.h>

#include "G4Polyhedron.hh"

class G4UEllipsoid : public G4UAdapter<vecgeom::UnplacedEllipsoid>
{
  using Shape_t = vecgeom::UnplacedEllipsoid;
  using Base_t  = G4UAdapter<vecgeom::UnplacedEllipsoid>;

  public:

    G4UEllipsoid(const G4String& name, G4double pxSemiAxis,
                                       G4double pySemiAxis,
                                       G4double pzSemiAxis,
                                       G4double pzBottomCut = 0.0,
                                       G4double pzTopCut = 0.0);
   ~G4UEllipsoid() override;

    G4VSolid* Clone() const override;

    G4double GetDx() const;
    G4double GetDy() const;
    G4double GetDz() const;
    G4double GetSemiAxisMax (G4int i) const;
    G4double GetZBottomCut() const;
    G4double GetZTopCut() const;
    void SetSemiAxis (G4double x, G4double y, G4double z);
    void SetZCuts (G4double newzBottomCut, G4double newzTopCut);

    inline G4GeometryType GetEntityType() const override;

    G4UEllipsoid(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.

    G4UEllipsoid( const G4UEllipsoid &source );
    G4UEllipsoid &operator=( const G4UEllipsoid &source );
      // Copy constructor and assignment operator.

    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;
};

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

inline G4GeometryType G4UEllipsoid::GetEntityType() const
{
  return "G4Ellipsoid";
}

#endif  // G4GEOM_USE_USOLIDS

#endif