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25 // 25 //
>> 26 //
>> 27 // $Id: G4Sphere.icc,v 1.7 2006/10/19 15:33:37 gcosmo Exp $
>> 28 // GEANT4 tag $Name: geant4-08-02-patch-01-ref $
>> 29 //
>> 30 // --------------------------------------------------------------------
>> 31 // GEANT 4 inline definitions file
>> 32 //
>> 33 // G4Sphere.icc
>> 34 //
26 // Implementation of inline methods of G4Spher 35 // Implementation of inline methods of G4Sphere
27 // ------------------------------------------- 36 // --------------------------------------------------------------------
28 37
29 inline 38 inline
30 G4double G4Sphere::GetInnerRadius() const << 39 G4double G4Sphere::GetInsideRadius() const
31 { 40 {
32 return fRmin; 41 return fRmin;
33 } 42 }
34 43
35 inline 44 inline
36 G4double G4Sphere::GetOuterRadius() const 45 G4double G4Sphere::GetOuterRadius() const
37 { 46 {
38 return fRmax; 47 return fRmax;
39 } 48 }
40 49
41 inline 50 inline
42 G4double G4Sphere::GetStartPhiAngle() const 51 G4double G4Sphere::GetStartPhiAngle() const
43 { 52 {
44 return fSPhi; 53 return fSPhi;
45 } 54 }
46 55
47 inline 56 inline
48 G4double G4Sphere::GetDeltaPhiAngle() const 57 G4double G4Sphere::GetDeltaPhiAngle() const
49 { 58 {
50 return fDPhi; 59 return fDPhi;
51 } 60 }
52 61
53 inline 62 inline
54 G4double G4Sphere::GetStartThetaAngle() const 63 G4double G4Sphere::GetStartThetaAngle() const
55 { 64 {
56 return fSTheta; 65 return fSTheta;
57 } 66 }
58 67
59 G4double G4Sphere::GetDeltaThetaAngle() const 68 G4double G4Sphere::GetDeltaThetaAngle() const
60 { 69 {
61 return fDTheta; 70 return fDTheta;
62 } 71 }
63 72
64 inline 73 inline
65 G4double G4Sphere::GetSinStartPhi () const << 74 void G4Sphere::SetInsideRadius(G4double newRmin)
66 { 75 {
67 return sinSPhi; << 76 fRmin= newRmin;
>> 77 fCubicVolume= 0.;
>> 78 fSurfaceArea= 0.;
>> 79 fpPolyhedron = 0;
68 } 80 }
69 81
70 inline 82 inline
71 G4double G4Sphere::GetCosStartPhi () const << 83 void G4Sphere::SetOuterRadius(G4double newRmax)
72 { 84 {
73 return cosSPhi; << 85 fRmax= newRmax;
>> 86 fCubicVolume= 0.;
>> 87 fSurfaceArea= 0.;
>> 88 fpPolyhedron = 0;
74 } 89 }
75 90
76 inline 91 inline
77 G4double G4Sphere::GetSinEndPhi () const << 92 void G4Sphere::SetStartPhiAngle(G4double newSphi)
78 { 93 {
79 return sinEPhi; << 94 fSPhi= newSphi;
>> 95 fCubicVolume= 0.;
>> 96 fSurfaceArea= 0.;
>> 97 fpPolyhedron = 0;
80 } 98 }
81 99
82 inline 100 inline
83 G4double G4Sphere::GetCosEndPhi () const << 101 void G4Sphere::SetDeltaPhiAngle(G4double newDphi)
84 { 102 {
85 return cosEPhi; << 103 fDPhi= newDphi;
>> 104 fCubicVolume= 0.;
>> 105 fSurfaceArea= 0.;
>> 106 fpPolyhedron = 0;
86 } 107 }
87 108
88 inline 109 inline
89 G4double G4Sphere::GetSinStartTheta () const << 110 void G4Sphere::SetStartThetaAngle(G4double newSTheta)
90 { 111 {
91 return sinSTheta; << 112 fSTheta=newSTheta;
>> 113 fCubicVolume= 0.;
>> 114 fSurfaceArea= 0.;
>> 115 fpPolyhedron = 0;
92 } 116 }
93 117
94 inline 118 inline
95 G4double G4Sphere::GetCosStartTheta () const << 119 void G4Sphere::SetDeltaThetaAngle(G4double newDTheta)
96 { 120 {
97 return cosSTheta; << 121 fDTheta=newDTheta;
>> 122 fCubicVolume= 0.;
>> 123 fSurfaceArea= 0.;
>> 124 fpPolyhedron = 0;
98 } 125 }
99 126
>> 127 // Old access functions
>> 128
100 inline 129 inline
101 G4double G4Sphere::GetSinEndTheta () const << 130 G4double G4Sphere::GetRmin() const
102 { 131 {
103 return sinETheta; << 132 return GetInsideRadius();
104 } 133 }
105 134
106 inline 135 inline
107 G4double G4Sphere::GetCosEndTheta () const << 136 G4double G4Sphere::GetRmax() const
108 { 137 {
109 return cosETheta; << 138 return GetOuterRadius();
110 } 139 }
111 140
112 inline 141 inline
113 void G4Sphere::Initialize() << 142 G4double G4Sphere::GetSPhi() const
114 { 143 {
115 fCubicVolume = 0.; << 144 return GetStartPhiAngle();
116 fSurfaceArea = 0.; <<
117 fRebuildPolyhedron = true; <<
118 } 145 }
119 146
120 inline 147 inline
121 void G4Sphere::InitializePhiTrigonometry() << 148 G4double G4Sphere::GetDPhi() const
122 { 149 {
123 hDPhi = 0.5*fDPhi; // << 150 return GetDeltaPhiAngle();
124 cPhi = fSPhi + hDPhi; <<
125 ePhi = fSPhi + fDPhi; <<
126 <<
127 sinCPhi = std::sin(cPhi); <<
128 cosCPhi = std::cos(cPhi); <<
129 cosHDPhi = std::cos(hDPhi); <<
130 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolera <<
131 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolera <<
132 sinSPhi = std::sin(fSPhi); <<
133 cosSPhi = std::cos(fSPhi); <<
134 sinEPhi = std::sin(ePhi); <<
135 cosEPhi = std::cos(ePhi); <<
136 } 151 }
137 152
138 inline 153 inline
139 void G4Sphere::InitializeThetaTrigonometry() << 154 G4double G4Sphere::GetSTheta() const
140 { 155 {
141 eTheta = fSTheta + fDTheta; << 156 return GetStartThetaAngle();
142 <<
143 sinSTheta = std::sin(fSTheta); <<
144 cosSTheta = std::cos(fSTheta); <<
145 sinETheta = std::sin(eTheta); <<
146 cosETheta = std::cos(eTheta); <<
147 <<
148 tanSTheta = sinSTheta/cosSTheta; <<
149 tanSTheta2 = tanSTheta*tanSTheta; <<
150 tanETheta = sinETheta/cosETheta; <<
151 tanETheta2 = tanETheta*tanETheta; <<
152 } 157 }
153 158
154 inline 159 inline
155 void G4Sphere::CheckThetaAngles(G4double sThet << 160 G4double G4Sphere::GetDTheta() const
156 { 161 {
157 if ( (sTheta<0) || (sTheta>CLHEP::pi) ) << 162 return GetDeltaThetaAngle();
158 { <<
159 std::ostringstream message; <<
160 message << "sTheta outside 0-PI range." << <<
161 << "Invalid starting Theta angle f <<
162 G4Exception("G4Sphere::CheckThetaAngles()" <<
163 FatalException, message); <<
164 } <<
165 else <<
166 { <<
167 fSTheta=sTheta; <<
168 } <<
169 if ( dTheta+sTheta >= CLHEP::pi ) <<
170 { <<
171 fDTheta=CLHEP::pi-sTheta; <<
172 } <<
173 else if ( dTheta > 0 ) <<
174 { <<
175 fDTheta=dTheta; <<
176 } <<
177 else <<
178 { <<
179 std::ostringstream message; <<
180 message << "Invalid dTheta." << G4endl <<
181 << "Negative delta-Theta (" << dTh <<
182 << GetName(); <<
183 G4Exception("G4Sphere::CheckThetaAngles()" <<
184 FatalException, message); <<
185 } <<
186 fFullThetaSphere = fDTheta-fSTheta >= CLHEP: <<
187 fFullSphere = fFullPhiSphere && fFullThetaSp <<
188 <<
189 InitializeThetaTrigonometry(); <<
190 } 163 }
191 164
192 inline 165 inline
193 void G4Sphere::CheckSPhiAngle(G4double sPhi) << 166 G4double G4Sphere::GetCubicVolume()
194 { 167 {
195 // Ensure fSphi in 0-2PI or -2PI-0 range if << 168 if(fCubicVolume != 0.) {;}
196 << 169 else fCubicVolume = fDPhi*(std::cos(fSTheta)-std::cos(fSTheta+fDTheta))*
197 if ( sPhi < 0 ) << 170 (fRmax*fRmax*fRmax-fRmin*fRmin*fRmin)/3.;
198 { << 171 return fCubicVolume;
199 fSPhi = CLHEP::twopi - std::fmod(std::fabs <<
200 } <<
201 else <<
202 { <<
203 fSPhi = std::fmod(sPhi,CLHEP::twopi) ; <<
204 } <<
205 if ( fSPhi+fDPhi > CLHEP::twopi ) <<
206 { <<
207 fSPhi -= CLHEP::twopi ; <<
208 } <<
209 } 172 }
210 173
>> 174
211 inline 175 inline
212 void G4Sphere::CheckDPhiAngle(G4double dPhi) << 176 G4double G4Sphere::GetSurfaceArea()
213 { 177 {
214 fFullPhiSphere = true; << 178 if(fSurfaceArea != 0.) {;}
215 if ( dPhi >= CLHEP::twopi-kAngTolerance*0.5 <<
216 { <<
217 fDPhi=CLHEP::twopi; <<
218 } <<
219 else 179 else
220 { << 180 {
221 fFullPhiSphere = false; << 181 G4double Rsq=fRmax*fRmax;
222 if ( dPhi > 0 ) << 182 G4double rsq=fRmin*fRmin;
>> 183
>> 184 fSurfaceArea = fDPhi*(rsq+Rsq)*(std::cos(fSTheta)
>> 185 - std::cos(fSTheta+fDTheta));
>> 186 if(fDPhi < twopi)
>> 187 {
>> 188 fSurfaceArea = fSurfaceArea + fDTheta*(Rsq-rsq);
>> 189 }
>> 190 if(fSTheta >0)
223 { 191 {
224 fDPhi = dPhi; << 192 G4double acos1=std::acos( std::pow(std::sin(fSTheta),2)
>> 193 *std::cos(fDPhi)
>> 194 +std::pow(std::cos(fSTheta),2));
>> 195 if(fDPhi>pi)
>> 196 {
>> 197 fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*(twopi-acos1);
>> 198 }
>> 199 else
>> 200 {
>> 201 fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*acos1;
>> 202 }
225 } 203 }
226 else << 204 if(fDTheta+fSTheta < pi)
227 { 205 {
228 std::ostringstream message; << 206 G4double acos2=std::acos( std::pow(std::sin(fSTheta+fDTheta),2)
229 message << "Invalid dphi." << G4endl << 207 *std::cos(fDPhi)
230 << "Negative delta-Phi (" << dPh << 208 +std::pow(std::cos(fSTheta+fDTheta),2));
231 << GetName(); << 209 if(fDPhi>pi)
232 G4Exception("G4Sphere::CheckDPhiAngle()" << 210 {
233 FatalException, message); << 211 fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*(twopi-acos2);
>> 212 }
>> 213 else
>> 214 {
>> 215 fSurfaceArea = fSurfaceArea + 0.5*(Rsq-rsq)*acos2;
>> 216 }
234 } 217 }
235 } 218 }
236 } << 219 return fSurfaceArea;
237 <<
238 inline <<
239 void G4Sphere::CheckPhiAngles(G4double sPhi, G <<
240 { <<
241 CheckDPhiAngle(dPhi); <<
242 if (!fFullPhiSphere && (sPhi != 0.0)) { Chec <<
243 fFullSphere = fFullPhiSphere && fFullThetaSp <<
244 <<
245 InitializePhiTrigonometry(); <<
246 } <<
247 <<
248 inline <<
249 void G4Sphere::SetInnerRadius(G4double newRmin <<
250 { <<
251 fRmin= newRmin; <<
252 fRminTolerance = (fRmin) != 0.0 ? std::max( <<
253 Initialize(); <<
254 } <<
255 <<
256 inline <<
257 void G4Sphere::SetOuterRadius(G4double newRmax <<
258 { <<
259 fRmax= newRmax; <<
260 fRmaxTolerance = std::max( kRadTolerance, fE <<
261 Initialize(); <<
262 } <<
263 <<
264 inline <<
265 void G4Sphere::SetStartPhiAngle(G4double newSP <<
266 { <<
267 // Flag 'compute' can be used to explicitely <<
268 // trigonometry in case SetDeltaPhiAngle() i <<
269 <<
270 CheckSPhiAngle(newSPhi); <<
271 fFullPhiSphere = false; <<
272 if (compute) { InitializePhiTrigonometry(); <<
273 Initialize(); <<
274 } <<
275 <<
276 inline <<
277 void G4Sphere::SetDeltaPhiAngle(G4double newDP <<
278 { <<
279 CheckPhiAngles(fSPhi, newDPhi); <<
280 Initialize(); <<
281 } <<
282 <<
283 inline <<
284 void G4Sphere::SetStartThetaAngle(G4double new <<
285 { <<
286 CheckThetaAngles(newSTheta, fDTheta); <<
287 Initialize(); <<
288 } <<
289 <<
290 inline <<
291 void G4Sphere::SetDeltaThetaAngle(G4double new <<
292 { <<
293 CheckThetaAngles(fSTheta, newDTheta); <<
294 Initialize(); <<
295 } 220 }
296 221