| Geant4 Cross Reference |
1 //
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24 // ********************************************************************
25 //
26 // Implementation of inline methods of G4Para
27 // --------------------------------------------------------------------
28
29 inline
30 G4double G4Para::GetZHalfLength() const
31 {
32 return fDz;
33 }
34
35 inline
36 G4ThreeVector G4Para::GetSymAxis() const
37 {
38 return G4ThreeVector(fTthetaCphi,fTthetaSphi,1.).unit();
39 }
40
41 inline
42 G4double G4Para::GetYHalfLength() const
43 {
44 return fDy;
45 }
46
47 inline
48 G4double G4Para::GetXHalfLength() const
49 {
50 return fDx;
51 }
52
53 inline
54 G4double G4Para::GetTanAlpha() const
55 {
56 return fTalpha;
57 }
58
59 inline
60 void G4Para::SetXHalfLength(G4double val)
61 {
62 fDx = val;
63
64 fCubicVolume = 0.;
65 fSurfaceArea = 0.;
66 fRebuildPolyhedron = true;
67
68 CheckParameters();
69 MakePlanes();
70 }
71
72 inline
73 void G4Para::SetYHalfLength(G4double val)
74 {
75 fDy = val;
76
77 fCubicVolume = 0.;
78 fSurfaceArea = 0.;
79 fRebuildPolyhedron = true;
80
81 CheckParameters();
82 MakePlanes();
83 }
84
85 inline
86 void G4Para::SetZHalfLength(G4double val)
87 {
88 fDz = val;
89
90 fCubicVolume = 0.;
91 fSurfaceArea = 0.;
92 fRebuildPolyhedron = true;
93
94 CheckParameters();
95 MakePlanes();
96 }
97
98 inline
99 void G4Para::SetAlpha(G4double alpha)
100 {
101 fTalpha = std::tan(alpha);
102
103 fSurfaceArea = 0.;
104 fCubicVolume = 0.;
105 fRebuildPolyhedron = true;
106
107 MakePlanes();
108 }
109
110 inline
111 void G4Para::SetTanAlpha(G4double val)
112 {
113 fTalpha = val;
114
115 fCubicVolume = 0.;
116 fSurfaceArea = 0.;
117 fRebuildPolyhedron = true;
118
119 MakePlanes();
120 }
121
122 inline
123 void G4Para::SetThetaAndPhi(G4double pTheta, G4double pPhi)
124 {
125 G4double tanTheta = std::tan(pTheta);
126 fTthetaCphi = tanTheta*std::cos(pPhi);
127 fTthetaSphi = tanTheta*std::sin(pPhi);
128
129 fCubicVolume = 0.;
130 fSurfaceArea = 0.;
131 fRebuildPolyhedron = true;
132
133 MakePlanes();
134 }
135
136 inline G4double G4Para::GetPhi() const
137 {
138 return std::atan2(fTthetaSphi,fTthetaCphi);
139 }
140
141 inline G4double G4Para::GetTheta() const
142 {
143 return std::atan(std::sqrt(fTthetaCphi*fTthetaCphi
144 +fTthetaSphi*fTthetaSphi));
145 }
146
147 inline G4double G4Para::GetAlpha() const
148 {
149 return std::atan(fTalpha);
150 }
151