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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // G4Trd 26 // G4Trd
27 // 27 //
28 // Class description: 28 // Class description:
29 // 29 //
30 // A G4Trd is a trapezoid with the x and y d 30 // A G4Trd is a trapezoid with the x and y dimensions varying along z
31 // functions: 31 // functions:
32 // 32 //
33 // Member Data: 33 // Member Data:
34 // 34 //
35 // fDx1 Half-length along x at the surf 35 // fDx1 Half-length along x at the surface positioned at -dz
36 // fDx2 Half-length along x at the surf 36 // fDx2 Half-length along x at the surface positioned at +dz
37 // fDy1 Half-length along y at the surf 37 // fDy1 Half-length along y at the surface positioned at -dz
38 // fDy2 Half-length along y at the surf 38 // fDy2 Half-length along y at the surface positioned at +dz
39 // fDz Half-length along z axis 39 // fDz Half-length along z axis
40 40
41 // 12.01.95 P.Kent: Old prototype code convert 41 // 12.01.95 P.Kent: Old prototype code converted to thick geometry
42 // 21.04.97 J.Apostolakis: Added Set Methods 42 // 21.04.97 J.Apostolakis: Added Set Methods
43 // 19.11.99 V.Grichine: kUndefined was added t 43 // 19.11.99 V.Grichine: kUndefined was added to Eside enum
44 // ------------------------------------------- 44 // --------------------------------------------------------------------
45 #ifndef G4TRD_HH 45 #ifndef G4TRD_HH
46 #define G4TRD_HH 46 #define G4TRD_HH
47 47
48 #include "G4GeomTypes.hh" 48 #include "G4GeomTypes.hh"
49 49
50 #if defined(G4GEOM_USE_USOLIDS) 50 #if defined(G4GEOM_USE_USOLIDS)
51 #define G4GEOM_USE_UTRD 1 51 #define G4GEOM_USE_UTRD 1
52 #endif 52 #endif
53 53
54 #if defined(G4GEOM_USE_UTRD) 54 #if defined(G4GEOM_USE_UTRD)
55 #define G4UTrd G4Trd 55 #define G4UTrd G4Trd
56 #include "G4UTrd.hh" 56 #include "G4UTrd.hh"
57 #else 57 #else
58 58
59 #include "G4CSGSolid.hh" 59 #include "G4CSGSolid.hh"
60 #include "G4Polyhedron.hh" 60 #include "G4Polyhedron.hh"
61 61
62 class G4Trd : public G4CSGSolid 62 class G4Trd : public G4CSGSolid
63 { 63 {
64 public: 64 public:
65 65
66 G4Trd( const G4String& pName, 66 G4Trd( const G4String& pName,
67 G4double pdx1, G4double pdx2, 67 G4double pdx1, G4double pdx2,
68 G4double pdy1, G4double pdy2, 68 G4double pdy1, G4double pdy2,
69 G4double pdz ); 69 G4double pdz );
70 // 70 //
71 // Constructs a trapezoid with name, and 71 // Constructs a trapezoid with name, and half lengths
72 72
73 ~G4Trd() override; 73 ~G4Trd() override;
74 // 74 //
75 // Destructor 75 // Destructor
76 76
77 // Accessors 77 // Accessors
78 78
79 inline G4double GetXHalfLength1() const; 79 inline G4double GetXHalfLength1() const;
80 inline G4double GetXHalfLength2() const; 80 inline G4double GetXHalfLength2() const;
81 inline G4double GetYHalfLength1() const; 81 inline G4double GetYHalfLength1() const;
82 inline G4double GetYHalfLength2() const; 82 inline G4double GetYHalfLength2() const;
83 inline G4double GetZHalfLength() const; 83 inline G4double GetZHalfLength() const;
84 84
85 // Modifiers 85 // Modifiers
86 86
87 inline void SetXHalfLength1(G4double val); 87 inline void SetXHalfLength1(G4double val);
88 inline void SetXHalfLength2(G4double val); 88 inline void SetXHalfLength2(G4double val);
89 inline void SetYHalfLength1(G4double val); 89 inline void SetYHalfLength1(G4double val);
90 inline void SetYHalfLength2(G4double val); 90 inline void SetYHalfLength2(G4double val);
91 inline void SetZHalfLength(G4double val); 91 inline void SetZHalfLength(G4double val);
92 92
93 void SetAllParameters ( G4double pdx1, G4d 93 void SetAllParameters ( G4double pdx1, G4double pdx2,
94 G4double pdy1, G4d 94 G4double pdy1, G4double pdy2,
95 G4double pdz ); 95 G4double pdz );
96 96
97 // Methods of solid 97 // Methods of solid
98 98
99 G4double GetCubicVolume() override; 99 G4double GetCubicVolume() override;
100 G4double GetSurfaceArea() override; 100 G4double GetSurfaceArea() override;
101 101
102 void ComputeDimensions( G4VPVParamet 102 void ComputeDimensions( G4VPVParameterisation* p,
103 const G4int n, 103 const G4int n,
104 const G4VPhysicalV 104 const G4VPhysicalVolume* pRep ) override;
105 105
106 void BoundingLimits(G4ThreeVector& pMin, G 106 void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
107 107
108 G4bool CalculateExtent(const EAxis pAxis, 108 G4bool CalculateExtent(const EAxis pAxis,
109 const G4VoxelLimits 109 const G4VoxelLimits& pVoxelLimit,
110 const G4AffineTrans 110 const G4AffineTransform& pTransform,
111 G4double& pMi 111 G4double& pMin, G4double& pMax) const override;
112 112
113 EInside Inside( const G4ThreeVector& p ) c 113 EInside Inside( const G4ThreeVector& p ) const override;
114 114
115 G4ThreeVector SurfaceNormal( const G4Three 115 G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const override;
116 116
117 G4double DistanceToIn( const G4ThreeVector 117 G4double DistanceToIn( const G4ThreeVector& p,
118 const G4ThreeVector 118 const G4ThreeVector& v ) const override;
119 119
120 G4double DistanceToIn( const G4ThreeVector 120 G4double DistanceToIn( const G4ThreeVector& p ) const override;
121 121
122 G4double DistanceToOut( const G4ThreeVecto 122 G4double DistanceToOut( const G4ThreeVector& p,
123 const G4ThreeVecto 123 const G4ThreeVector& v,
124 const G4bool calcN 124 const G4bool calcNorm = false,
125 G4bool* vali 125 G4bool* validNorm = nullptr,
126 G4ThreeVecto 126 G4ThreeVector* n = nullptr ) const override;
127 127
128 G4double DistanceToOut( const G4ThreeVecto 128 G4double DistanceToOut( const G4ThreeVector& p ) const override;
129 129
130 G4GeometryType GetEntityType() const overr 130 G4GeometryType GetEntityType() const override;
131 131
132 G4ThreeVector GetPointOnSurface() const ov 132 G4ThreeVector GetPointOnSurface() const override;
133 133
134 G4bool IsFaceted() const override; <<
135 <<
136 G4VSolid* Clone() const override; 134 G4VSolid* Clone() const override;
137 135
138 std::ostream& StreamInfo( std::ostream& os 136 std::ostream& StreamInfo( std::ostream& os ) const override;
139 137
140 // Visualisation functions 138 // Visualisation functions
141 139
142 void DescribeYourselfTo (G4VGraph 140 void DescribeYourselfTo (G4VGraphicsScene& scene) const override;
143 G4Polyhedron* CreatePolyhedron () const 141 G4Polyhedron* CreatePolyhedron () const override;
144 142
145 G4Trd(__void__&); 143 G4Trd(__void__&);
146 // Fake default constructor for usage re 144 // Fake default constructor for usage restricted to direct object
147 // persistency for clients requiring pre 145 // persistency for clients requiring preallocation of memory for
148 // persistifiable objects. 146 // persistifiable objects.
149 147
150 G4Trd(const G4Trd& rhs); 148 G4Trd(const G4Trd& rhs);
151 G4Trd& operator=(const G4Trd& rhs); 149 G4Trd& operator=(const G4Trd& rhs);
152 // Copy constructor and assignment opera 150 // Copy constructor and assignment operator
153 151
154 private: 152 private:
155 153
156 void CheckParameters(); 154 void CheckParameters();
157 // Check parameters 155 // Check parameters
158 156
159 void MakePlanes(); 157 void MakePlanes();
160 // Set side planes 158 // Set side planes
161 159
162 G4ThreeVector ApproxSurfaceNormal( const G 160 G4ThreeVector ApproxSurfaceNormal( const G4ThreeVector& p ) const;
163 // Algorithm for SurfaceNormal() followi 161 // Algorithm for SurfaceNormal() following the original
164 // specification for points not on the s 162 // specification for points not on the surface
165 163
166 private: 164 private:
167 165
168 G4double halfCarTolerance; 166 G4double halfCarTolerance;
169 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy; 167 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy;
170 struct { G4double a,b,c,d; } fPlanes[4]; 168 struct { G4double a,b,c,d; } fPlanes[4];
171 }; 169 };
172 170
173 #include "G4Trd.icc" 171 #include "G4Trd.icc"
174 172
175 #endif 173 #endif
176 174
177 #endif 175 #endif
178 176