| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 // G4Trd
27 //
28 // Class description:
29 //
30 // A G4Trd is a trapezoid with the x and y d
31 // functions:
32 //
33 // Member Data:
34 //
35 // fDx1 Half-length along x at the surf
36 // fDx2 Half-length along x at the surf
37 // fDy1 Half-length along y at the surf
38 // fDy2 Half-length along y at the surf
39 // fDz Half-length along z axis
40
41 // 12.01.95 P.Kent: Old prototype code convert
42 // 21.04.97 J.Apostolakis: Added Set Methods
43 // 19.11.99 V.Grichine: kUndefined was added t
44 // -------------------------------------------
45 #ifndef G4TRD_HH
46 #define G4TRD_HH
47
48 #include "G4GeomTypes.hh"
49
50 #if defined(G4GEOM_USE_USOLIDS)
51 #define G4GEOM_USE_UTRD 1
52 #endif
53
54 #if defined(G4GEOM_USE_UTRD)
55 #define G4UTrd G4Trd
56 #include "G4UTrd.hh"
57 #else
58
59 #include "G4CSGSolid.hh"
60 #include "G4Polyhedron.hh"
61
62 class G4Trd : public G4CSGSolid
63 {
64 public:
65
66 G4Trd( const G4String& pName,
67 G4double pdx1, G4double pdx2,
68 G4double pdy1, G4double pdy2,
69 G4double pdz );
70 //
71 // Constructs a trapezoid with name, and
72
73 ~G4Trd() override;
74 //
75 // Destructor
76
77 // Accessors
78
79 inline G4double GetXHalfLength1() const;
80 inline G4double GetXHalfLength2() const;
81 inline G4double GetYHalfLength1() const;
82 inline G4double GetYHalfLength2() const;
83 inline G4double GetZHalfLength() const;
84
85 // Modifiers
86
87 inline void SetXHalfLength1(G4double val);
88 inline void SetXHalfLength2(G4double val);
89 inline void SetYHalfLength1(G4double val);
90 inline void SetYHalfLength2(G4double val);
91 inline void SetZHalfLength(G4double val);
92
93 void SetAllParameters ( G4double pdx1, G4d
94 G4double pdy1, G4d
95 G4double pdz );
96
97 // Methods of solid
98
99 G4double GetCubicVolume() override;
100 G4double GetSurfaceArea() override;
101
102 void ComputeDimensions( G4VPVParamet
103 const G4int n,
104 const G4VPhysicalV
105
106 void BoundingLimits(G4ThreeVector& pMin, G
107
108 G4bool CalculateExtent(const EAxis pAxis,
109 const G4VoxelLimits
110 const G4AffineTrans
111 G4double& pMi
112
113 EInside Inside( const G4ThreeVector& p ) c
114
115 G4ThreeVector SurfaceNormal( const G4Three
116
117 G4double DistanceToIn( const G4ThreeVector
118 const G4ThreeVector
119
120 G4double DistanceToIn( const G4ThreeVector
121
122 G4double DistanceToOut( const G4ThreeVecto
123 const G4ThreeVecto
124 const G4bool calcN
125 G4bool* vali
126 G4ThreeVecto
127
128 G4double DistanceToOut( const G4ThreeVecto
129
130 G4GeometryType GetEntityType() const overr
131
132 G4ThreeVector GetPointOnSurface() const ov
133
134 G4bool IsFaceted() const override;
135
136 G4VSolid* Clone() const override;
137
138 std::ostream& StreamInfo( std::ostream& os
139
140 // Visualisation functions
141
142 void DescribeYourselfTo (G4VGraph
143 G4Polyhedron* CreatePolyhedron () const
144
145 G4Trd(__void__&);
146 // Fake default constructor for usage re
147 // persistency for clients requiring pre
148 // persistifiable objects.
149
150 G4Trd(const G4Trd& rhs);
151 G4Trd& operator=(const G4Trd& rhs);
152 // Copy constructor and assignment opera
153
154 private:
155
156 void CheckParameters();
157 // Check parameters
158
159 void MakePlanes();
160 // Set side planes
161
162 G4ThreeVector ApproxSurfaceNormal( const G
163 // Algorithm for SurfaceNormal() followi
164 // specification for points not on the s
165
166 private:
167
168 G4double halfCarTolerance;
169 G4double fDx1,fDx2,fDy1,fDy2,fDz,fHx,fHy;
170 struct { G4double a,b,c,d; } fPlanes[4];
171 };
172
173 #include "G4Trd.icc"
174
175 #endif
176
177 #endif
178