G4UCutTubs.hh

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//
// G4UCutTubs
//
// Class description:
//
// Wrapper class for G4CutTubs to make use of VecGeom CutTube.
 
// 07.07.17 G.Cosmo, CERN/PH
// --------------------------------------------------------------------
#ifndef G4UCUTTUBS_HH
#define G4UCUTTUBS_HH
 
#include "G4UAdapter.hh"
 
#if ( defined(G4GEOM_USE_USOLIDS) || defined(G4GEOM_USE_PARTIAL_USOLIDS) )
 
#include <VecGeom/volumes/UnplacedCutTube.h>
 
#include "G4Polyhedron.hh"
 
class G4UCutTubs : public G4UAdapter<vecgeom::UnplacedCutTube>
{
  using Shape_t = vecgeom::UnplacedCutTube;
  using Base_t = G4UAdapter<vecgeom::UnplacedCutTube>;
 
  public:  // with description
 
    G4UCutTubs( const G4String& pName,
                      G4double pRMin,
                      G4double pRMax,
                      G4double pDz,
                      G4double pSPhi,
                      G4double pDPhi,
                      G4ThreeVector pLowNorm,
                      G4ThreeVector pHighNorm );
      // Constructs a cut-tubs with the given name, dimensions and cuts
 
   ~G4UCutTubs();
 
    G4VSolid* Clone() const;
 
    G4double GetInnerRadius   () const;
    G4double GetOuterRadius   () const;
    G4double GetZHalfLength   () const;
    G4double GetStartPhiAngle () const;
    G4double GetDeltaPhiAngle () const;
    G4double GetSinStartPhi   () const;
    G4double GetCosStartPhi   () const;
    G4double GetSinEndPhi     () const;
    G4double GetCosEndPhi     () const;
    G4ThreeVector GetLowNorm  () const;
    G4ThreeVector GetHighNorm () const;  
 
    void SetInnerRadius   (G4double newRMin);
    void SetOuterRadius   (G4double newRMax);
    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
 
    G4UCutTubs(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.
 
    G4UCutTubs(const G4UCutTubs& rhs);
    G4UCutTubs& operator=(const G4UCutTubs& rhs); 
      // Copy constructor and assignment operator.
 
  private:
 
    G4double GetCutZ(const G4ThreeVector& p) const;
      // Get Z value of the point on Cutted Plane
};
 
// --------------------------------------------------------------------
// Inline methods
// --------------------------------------------------------------------
 
inline G4GeometryType G4UCutTubs::GetEntityType() const
{
  return "G4CutTubs";
}
 
#endif  // G4GEOM_USE_USOLIDS
 
#endif