| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4Para.icc,v 1.5 2004/12/02 09:31:28 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-08-00 $
>> 26 //
>> 27 // --------------------------------------------------------------------
>> 28 // GEANT 4 inline definitions file
>> 29 //
>> 30 // G4Para.icc
>> 31 //
26 // Implementation of inline methods of G4Para 32 // Implementation of inline methods of G4Para
27 // ------------------------------------------- 33 // --------------------------------------------------------------------
28 34
29 inline 35 inline
30 G4double G4Para::GetZHalfLength() const 36 G4double G4Para::GetZHalfLength() const
31 { 37 {
32 return fDz; << 38 return fDz ;
33 } 39 }
34 40
35 inline 41 inline
36 G4ThreeVector G4Para::GetSymAxis() const 42 G4ThreeVector G4Para::GetSymAxis() const
37 { 43 {
38 return G4ThreeVector(fTthetaCphi,fTthetaSphi << 44 G4double cosTheta = 1.0/std::sqrt(1+fTthetaCphi*fTthetaCphi +
>> 45 fTthetaSphi*fTthetaSphi) ;
>> 46
>> 47 return G4ThreeVector(fTthetaCphi*cosTheta,
>> 48 fTthetaSphi*cosTheta,
>> 49 cosTheta) ;
39 } 50 }
40 51
41 inline 52 inline
42 G4double G4Para::GetYHalfLength() const 53 G4double G4Para::GetYHalfLength() const
43 { 54 {
44 return fDy; << 55 return fDy ;
45 } 56 }
46 57
47 inline 58 inline
48 G4double G4Para::GetXHalfLength() const 59 G4double G4Para::GetXHalfLength() const
49 { 60 {
50 return fDx; << 61 return fDx ;
51 } 62 }
52 63
53 inline 64 inline
54 G4double G4Para::GetTanAlpha() const 65 G4double G4Para::GetTanAlpha() const
55 { 66 {
56 return fTalpha; << 67 return fTalpha ;
57 } 68 }
58 69
59 inline 70 inline
60 void G4Para::SetXHalfLength(G4double val) 71 void G4Para::SetXHalfLength(G4double val)
61 { 72 {
62 fDx = val; << 73 fDx= val;
63 << 74 fCubicVolume= 0.;
64 fCubicVolume = 0.; << 75 fpPolyhedron = 0;
65 fSurfaceArea = 0.; <<
66 fRebuildPolyhedron = true; <<
67 <<
68 CheckParameters(); <<
69 MakePlanes(); <<
70 } 76 }
71 77
72 inline 78 inline
73 void G4Para::SetYHalfLength(G4double val) 79 void G4Para::SetYHalfLength(G4double val)
74 { 80 {
75 fDy = val; << 81 fDy= val;
76 << 82 fCubicVolume= 0.;
77 fCubicVolume = 0.; << 83 fpPolyhedron = 0;
78 fSurfaceArea = 0.; <<
79 fRebuildPolyhedron = true; <<
80 <<
81 CheckParameters(); <<
82 MakePlanes(); <<
83 } 84 }
84 85
85 inline 86 inline
86 void G4Para::SetZHalfLength(G4double val) 87 void G4Para::SetZHalfLength(G4double val)
87 { 88 {
88 fDz = val; << 89 fDz= val;
89 << 90 fCubicVolume= 0.;
90 fCubicVolume = 0.; << 91 fpPolyhedron = 0;
91 fSurfaceArea = 0.; <<
92 fRebuildPolyhedron = true; <<
93 <<
94 CheckParameters(); <<
95 MakePlanes(); <<
96 } 92 }
97 93
98 inline 94 inline
99 void G4Para::SetAlpha(G4double alpha) 95 void G4Para::SetAlpha(G4double alpha)
100 { 96 {
101 fTalpha = std::tan(alpha); << 97 fTalpha= std::tan(alpha);
102 << 98 fCubicVolume= 0.;
103 fSurfaceArea = 0.; << 99 fpPolyhedron = 0;
104 fCubicVolume = 0.; <<
105 fRebuildPolyhedron = true; <<
106 <<
107 MakePlanes(); <<
108 } 100 }
109 101
110 inline 102 inline
111 void G4Para::SetTanAlpha(G4double val) 103 void G4Para::SetTanAlpha(G4double val)
112 { 104 {
113 fTalpha = val; << 105 fTalpha= val;
114 << 106 fCubicVolume= 0.;
115 fCubicVolume = 0.; << 107 fpPolyhedron = 0;
116 fSurfaceArea = 0.; <<
117 fRebuildPolyhedron = true; <<
118 <<
119 MakePlanes(); <<
120 } 108 }
121 109
122 inline 110 inline
123 void G4Para::SetThetaAndPhi(G4double pTheta, G << 111 void G4Para::SetThetaAndPhi(double pTheta, double 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 { 112 {
138 return std::atan2(fTthetaSphi,fTthetaCphi); << 113 fTthetaCphi=std::tan(pTheta)*std::cos(pPhi);
>> 114 fTthetaSphi=std::tan(pTheta)*std::sin(pPhi);
>> 115 fCubicVolume= 0.;
>> 116 fpPolyhedron = 0;
139 } 117 }
140 118
141 inline G4double G4Para::GetTheta() const << 119 ///////////////////////////////////////////////////
142 { << 120 //
143 return std::atan(std::sqrt(fTthetaCphi*fTth << 121 // It is like G4Box, since para transformations keep the volume to be const
144 +fTthetaSphi*fTt <<
145 } <<
146 122
147 inline G4double G4Para::GetAlpha() const << 123 inline
>> 124 G4double G4Para::GetCubicVolume()
148 { 125 {
149 return std::atan(fTalpha); << 126 if(fCubicVolume != 0.) ;
>> 127 else fCubicVolume = 8*fDx*fDy*fDz;
>> 128 return fCubicVolume;
150 } 129 }
151 130