| Geant4 Cross Reference |
1 //
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24 // ********************************************************************
25 //
26 // G4Orb
27 //
28 // Class description:
29 //
30 // A G4Orb is a simple case of G4Sphere. It has only:
31 // fRmax outer radius
32
33 // 20.08.03 V.Grichine - created
34 // 08.08.17 E.Tcherniaev - revised
35 // --------------------------------------------------------------------
36 #ifndef G4ORB_HH
37 #define G4ORB_HH
38
39 #include "G4GeomTypes.hh"
40
41 #if defined(G4GEOM_USE_USOLIDS)
42 #define G4GEOM_USE_UORB 1
43 #endif
44
45 #if defined(G4GEOM_USE_UORB)
46 #define G4UOrb G4Orb
47 #include "G4UOrb.hh"
48 #else
49
50 #include <CLHEP/Units/PhysicalConstants.h>
51
52 #include "G4CSGSolid.hh"
53 #include "G4Polyhedron.hh"
54
55 class G4Orb : public G4CSGSolid
56 {
57 public:
58
59 G4Orb(const G4String& pName, G4double pRmax);
60
61 ~G4Orb() override;
62
63 // Accessors and modifiers
64
65 inline G4double GetRadius() const;
66 inline G4double GetRadialTolerance() const;
67
68 inline void SetRadius(G4double newRmax);
69
70 // Methods for solid
71
72 inline G4double GetCubicVolume() override;
73 inline G4double GetSurfaceArea() override;
74
75 void ComputeDimensions( G4VPVParameterisation* p,
76 const G4int n,
77 const G4VPhysicalVolume* pRep) override;
78
79 void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
80
81 G4bool CalculateExtent(const EAxis pAxis,
82 const G4VoxelLimits& pVoxelLimit,
83 const G4AffineTransform& pTransform,
84 G4double& pmin, G4double& pmax) const override;
85
86 EInside Inside(const G4ThreeVector& p) const override;
87
88 G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const override;
89
90 G4double DistanceToIn(const G4ThreeVector& p,
91 const G4ThreeVector& v) const override;
92
93 G4double DistanceToIn(const G4ThreeVector& p) const override;
94
95 G4double DistanceToOut(const G4ThreeVector& p,
96 const G4ThreeVector& v,
97 const G4bool calcNorm = false,
98 G4bool* validNorm = nullptr,
99 G4ThreeVector* n = nullptr) const override;
100
101 G4double DistanceToOut(const G4ThreeVector& p) const override;
102
103 G4GeometryType GetEntityType() const override;
104
105 G4ThreeVector GetPointOnSurface() const override;
106
107 G4VSolid* Clone() const override;
108
109 std::ostream& StreamInfo(std::ostream& os) const override;
110
111 // Visualisation functions
112
113 void DescribeYourselfTo (G4VGraphicsScene& scene) const override;
114 G4VisExtent GetExtent () const override;
115 G4Polyhedron* CreatePolyhedron () const override;
116
117 G4Orb(__void__&);
118 // Fake default constructor for usage restricted to direct object
119 // persistency for clients requiring preallocation of memory for
120 // persistifiable objects
121
122 G4Orb(const G4Orb& rhs);
123 G4Orb& operator=(const G4Orb& rhs);
124 // Copy constructor and assignment operator
125
126 protected:
127
128 void Initialize();
129
130 private:
131
132 G4double fRmax = 0.0;
133 G4double halfRmaxTol = 0.0;
134 G4double sqrRmaxPlusTol = 0.0, sqrRmaxMinusTol = 0.0;
135 };
136
137 #include "G4Orb.icc"
138
139 #endif
140
141 #endif
142