G4UCons.hh

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//
// G4UCons
//
// Class description:
//
// Wrapper class for G4Cons to make use of VecGeom Cone.

// 30.10.13 G.Cosmo, CERN/PH
// --------------------------------------------------------------------
#ifndef G4UCONS_HH
#define G4UCONS_HH

#include "G4UAdapter.hh"

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

#include <volumes/UnplacedCone.h>

#include "G4Polyhedron.hh"

class G4UCons : public G4UAdapter<vecgeom::GenericUnplacedCone>
{
  using Shape_t = vecgeom::GenericUnplacedCone;
  using Base_t = G4UAdapter<vecgeom::GenericUnplacedCone>;

  public:  // with description

    G4UCons(const G4String& pName,
                  G4double pRmin1, G4double pRmax1,
                  G4double pRmin2, G4double pRmax2,
                  G4double pDz,
                  G4double pSPhi, G4double pDPhi);
      // Constructs a cone with the given name and dimensions

   ~G4UCons();

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

    G4VSolid* Clone() const;

    G4double GetInnerRadiusMinusZ() const;
    G4double GetOuterRadiusMinusZ() const;
    G4double GetInnerRadiusPlusZ()  const;
    G4double GetOuterRadiusPlusZ()  const;
    G4double GetZHalfLength()       const;
    G4double GetStartPhiAngle()     const;
    G4double GetDeltaPhiAngle()     const;
    G4double GetSinStartPhi()       const;
    G4double GetCosStartPhi()       const;
    G4double GetSinEndPhi()         const;
    G4double GetCosEndPhi()         const;
  
    void SetInnerRadiusMinusZ (G4double Rmin1 );
    void SetOuterRadiusMinusZ (G4double Rmax1 );
    void SetInnerRadiusPlusZ  (G4double Rmin2 );
    void SetOuterRadiusPlusZ  (G4double Rmax2 );
    void SetZHalfLength       (G4double newDz );
    void SetStartPhiAngle     (G4double newSPhi, G4bool trig=true);
    void SetDeltaPhiAngle     (G4double newDPhi);

    inline G4GeometryType GetEntityType() const;

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

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

    G4Polyhedron* CreatePolyhedron() const;

  public:  // without description
       
    G4UCons(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.

    G4UCons(const G4UCons& rhs);
    G4UCons& operator=(const G4UCons& rhs); 
      // Copy constructor and assignment operator.
};

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

inline G4GeometryType G4UCons::GetEntityType() const
{
  return "G4Cons";
}

#endif  // G4GEOM_USE_USOLIDS

#endif