G4Orb.hh

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// G4Orb
//
// Class description:
//
//   A G4Orb is a simple case of G4Sphere. It has only:
//   fRmax  outer radius
 
// 20.08.03 V.Grichine - created
// 08.08.17 E.Tcherniaev - revised
// --------------------------------------------------------------------
#ifndef G4ORB_HH
#define G4ORB_HH
 
#include "G4GeomTypes.hh"
 
#if defined(G4GEOM_USE_USOLIDS)
#define G4GEOM_USE_UORB 1
#endif
 
#if defined(G4GEOM_USE_UORB)
  #define G4UOrb G4Orb
  #include "G4UOrb.hh"
#else
 
#include <CLHEP/Units/PhysicalConstants.h>
 
#include "G4CSGSolid.hh"
#include "G4Polyhedron.hh"
 
class G4Orb : public G4CSGSolid
{
  public:
 
    G4Orb(const G4String& pName, G4double pRmax);
 
    ~G4Orb() override;
 
  // Accessors and modifiers
 
    inline G4double GetRadius() const;
    inline G4double GetRadialTolerance() const;
 
    inline void SetRadius(G4double newRmax);
 
  // Methods for solid
 
    inline G4double GetCubicVolume() override;
    inline G4double GetSurfaceArea() override;
 
    void ComputeDimensions(      G4VPVParameterisation* p,
                           const G4int n,
                           const G4VPhysicalVolume* pRep) 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;
 
    EInside Inside(const G4ThreeVector& p) const override;
 
    G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const override;
 
    G4double DistanceToIn(const G4ThreeVector& p,
                          const G4ThreeVector& v) const override;
 
    G4double DistanceToIn(const G4ThreeVector& p) const override;
 
    G4double DistanceToOut(const G4ThreeVector& p,
                           const G4ThreeVector& v,
                           const G4bool calcNorm = false,
                                 G4bool* validNorm = nullptr,
                                 G4ThreeVector* n = nullptr) const override;
 
    G4double DistanceToOut(const G4ThreeVector& p) const override;
 
    G4GeometryType GetEntityType() const override;
 
    G4ThreeVector GetPointOnSurface() const override;
 
    G4VSolid* Clone() const override;
 
    std::ostream& StreamInfo(std::ostream& os) const override;
 
    // Visualisation functions
 
    void          DescribeYourselfTo (G4VGraphicsScene& scene) const override;
    G4VisExtent   GetExtent          () const override;
    G4Polyhedron* CreatePolyhedron   () const override;
 
    G4Orb(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects
 
    G4Orb(const G4Orb& rhs);
    G4Orb& operator=(const G4Orb& rhs);
      // Copy constructor and assignment operator
 
  protected:
 
    void Initialize();
 
  private:
 
    G4double fRmax = 0.0;
    G4double halfRmaxTol = 0.0;
    G4double sqrRmaxPlusTol = 0.0, sqrRmaxMinusTol = 0.0;
};
 
#include "G4Orb.icc"
 
#endif
 
#endif