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