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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // >> 27 // $Id: G4Tubs.icc,v 1.18 2010/09/22 08:31:13 gcosmo Exp $ >> 28 // GEANT4 tag $Name: geant4-09-04 $ >> 29 // >> 30 // -------------------------------------------------------------------- >> 31 // GEANT 4 inline definitions file >> 32 // >> 33 // G4Tubs.icc >> 34 // 26 // Implementation of inline methods of G4Tubs 35 // Implementation of inline methods of G4Tubs 27 // ------------------------------------------- 36 // -------------------------------------------------------------------- 28 37 29 inline 38 inline 30 G4double G4Tubs::GetInnerRadius () const 39 G4double G4Tubs::GetInnerRadius () const 31 { 40 { 32 return fRMin; 41 return fRMin; 33 } 42 } 34 43 35 inline 44 inline 36 G4double G4Tubs::GetOuterRadius () const 45 G4double G4Tubs::GetOuterRadius () const 37 { 46 { 38 return fRMax; 47 return fRMax; 39 } 48 } 40 49 41 inline 50 inline 42 G4double G4Tubs::GetZHalfLength () const 51 G4double G4Tubs::GetZHalfLength () const 43 { 52 { 44 return fDz; 53 return fDz; 45 } 54 } 46 55 47 inline 56 inline 48 G4double G4Tubs::GetStartPhiAngle () const 57 G4double G4Tubs::GetStartPhiAngle () const 49 { 58 { 50 return fSPhi; 59 return fSPhi; 51 } 60 } 52 61 53 inline 62 inline 54 G4double G4Tubs::GetDeltaPhiAngle () const 63 G4double G4Tubs::GetDeltaPhiAngle () const 55 { 64 { 56 return fDPhi; 65 return fDPhi; 57 } 66 } 58 67 59 inline << 68 inline 60 G4double G4Tubs::GetSinStartPhi () const << 61 { << 62 return sinSPhi; << 63 } << 64 << 65 inline << 66 G4double G4Tubs::GetCosStartPhi () const << 67 { << 68 return cosSPhi; << 69 } << 70 << 71 inline << 72 G4double G4Tubs::GetSinEndPhi () const << 73 { << 74 return sinEPhi; << 75 } << 76 << 77 inline << 78 G4double G4Tubs::GetCosEndPhi () const << 79 { << 80 return cosEPhi; << 81 } << 82 << 83 inline << 84 void G4Tubs::Initialize() 69 void G4Tubs::Initialize() 85 { 70 { 86 fCubicVolume = 0.; 71 fCubicVolume = 0.; 87 fSurfaceArea = 0.; 72 fSurfaceArea = 0.; 88 fInvRmax= 1.0 / fRMax; << 73 fpPolyhedron = 0; 89 fInvRmin= fRMin > 0. ? 1.0 / fRMin : 0.0; << 90 fRebuildPolyhedron = true; << 91 } 74 } 92 75 93 inline << 76 inline 94 void G4Tubs::InitializeTrigonometry() 77 void G4Tubs::InitializeTrigonometry() 95 { 78 { 96 G4double hDPhi = 0.5*fDPhi; 79 G4double hDPhi = 0.5*fDPhi; // half delta phi 97 G4double cPhi = fSPhi + hDPhi; << 80 G4double cPhi = fSPhi + hDPhi; 98 G4double ePhi = fSPhi + fDPhi; 81 G4double ePhi = fSPhi + fDPhi; 99 82 100 sinCPhi = std::sin(cPhi); 83 sinCPhi = std::sin(cPhi); 101 cosCPhi = std::cos(cPhi); 84 cosCPhi = std::cos(cPhi); 102 cosHDPhi = std::cos(hDPhi); << 103 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolera 85 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolerance); // inner/outer tol half dphi 104 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolera 86 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolerance); 105 sinSPhi = std::sin(fSPhi); 87 sinSPhi = std::sin(fSPhi); 106 cosSPhi = std::cos(fSPhi); 88 cosSPhi = std::cos(fSPhi); 107 sinEPhi = std::sin(ePhi); 89 sinEPhi = std::sin(ePhi); 108 cosEPhi = std::cos(ePhi); 90 cosEPhi = std::cos(ePhi); 109 } 91 } 110 92 111 inline void G4Tubs::CheckSPhiAngle(G4double sP 93 inline void G4Tubs::CheckSPhiAngle(G4double sPhi) 112 { 94 { 113 // Ensure fSphi in 0-2PI or -2PI-0 range if 95 // Ensure fSphi in 0-2PI or -2PI-0 range if shape crosses 0 114 96 115 if ( sPhi < 0 ) 97 if ( sPhi < 0 ) 116 { 98 { 117 fSPhi = CLHEP::twopi - std::fmod(std::fabs << 99 fSPhi = twopi - std::fmod(std::fabs(sPhi),twopi); 118 } 100 } 119 else 101 else 120 { 102 { 121 fSPhi = std::fmod(sPhi,CLHEP::twopi) ; << 103 fSPhi = std::fmod(sPhi,twopi) ; 122 } 104 } 123 if ( fSPhi+fDPhi > CLHEP::twopi ) << 105 if ( fSPhi+fDPhi > twopi ) 124 { 106 { 125 fSPhi -= CLHEP::twopi ; << 107 fSPhi -= twopi ; 126 } 108 } 127 } 109 } 128 110 129 inline void G4Tubs::CheckDPhiAngle(G4double dP 111 inline void G4Tubs::CheckDPhiAngle(G4double dPhi) 130 { 112 { 131 fPhiFullTube = true; 113 fPhiFullTube = true; 132 if ( dPhi >= CLHEP::twopi-kAngTolerance*0.5 << 114 if ( dPhi >= twopi-kAngTolerance*0.5 ) 133 { 115 { 134 fDPhi=CLHEP::twopi; << 116 fDPhi=twopi; 135 fSPhi=0; 117 fSPhi=0; 136 } 118 } 137 else 119 else 138 { 120 { 139 fPhiFullTube = false; 121 fPhiFullTube = false; 140 if ( dPhi > 0 ) 122 if ( dPhi > 0 ) 141 { 123 { 142 fDPhi = dPhi; 124 fDPhi = dPhi; 143 } 125 } 144 else 126 else 145 { 127 { 146 std::ostringstream message; << 128 G4cerr << "ERROR - G4Tubs()::CheckDPhiAngle()" << G4endl 147 message << "Invalid dphi." << G4endl << 129 << " Negative or zero delta-Phi (" << dPhi << ") in solid: " 148 << "Negative or zero delta-Phi ( << 130 << GetName() << G4endl; 149 << GetName(); << 131 G4Exception("G4Tubs::CheckDPhiAngle()", "InvalidSetup", 150 G4Exception("G4Tubs::CheckDPhiAngle()", << 132 FatalException, "Invalid dphi."); 151 FatalException, message); << 152 } 133 } 153 } 134 } 154 } 135 } 155 136 156 inline void G4Tubs::CheckPhiAngles(G4double sP 137 inline void G4Tubs::CheckPhiAngles(G4double sPhi, G4double dPhi) 157 { 138 { 158 CheckDPhiAngle(dPhi); 139 CheckDPhiAngle(dPhi); 159 if ( (fDPhi<CLHEP::twopi) && ((sPhi) != 0.0) << 140 if ( (fDPhi<twopi) && (sPhi) ) { CheckSPhiAngle(sPhi); } 160 InitializeTrigonometry(); 141 InitializeTrigonometry(); 161 } 142 } 162 143 163 inline 144 inline 164 void G4Tubs::SetInnerRadius (G4double newRMin) 145 void G4Tubs::SetInnerRadius (G4double newRMin) 165 { 146 { 166 if ( newRMin < 0 ) // Check radii 147 if ( newRMin < 0 ) // Check radii 167 { 148 { 168 std::ostringstream message; << 149 G4cerr << "ERROR - G4Tubs()::SetInnerRadius()" << G4endl 169 message << "Invalid radii." << G4endl << 150 << " Invalid values for radii in solid " << GetName() 170 << "Invalid values for radii in so << 151 << G4endl 171 << " newRMin = " << newRMin << 152 << " newRMin = " << newRMin 172 << ", fRMax = " << fRMax << G4endl << 153 << ", fRMax = " << fRMax << G4endl 173 << " Negative inner radius! << 154 << " Negative inner radius!" 174 G4Exception("G4Tubs::SetInnerRadius()", "G << 155 << G4endl; 175 FatalException, message); << 156 G4Exception("G4Tubs::SetInnerRadius()", "InvalidSetup", FatalException, >> 157 "Invalid radii."); 176 } 158 } 177 fRMin= newRMin; 159 fRMin= newRMin; 178 Initialize(); 160 Initialize(); 179 } 161 } 180 162 181 inline 163 inline 182 void G4Tubs::SetOuterRadius (G4double newRMax) 164 void G4Tubs::SetOuterRadius (G4double newRMax) 183 { 165 { 184 if ( newRMax <= 0 ) // Check radii 166 if ( newRMax <= 0 ) // Check radii 185 { 167 { 186 std::ostringstream message; << 168 G4cerr << "ERROR - G4Tubs()::SetOuterRadius()" << G4endl 187 message << "Invalid radii." << G4endl << 169 << " Invalid values for radii in solid " << GetName() 188 << "Invalid values for radii in so << 170 << G4endl 189 << " fRMin = " << fRMin << 171 << " fRMin = " << fRMin 190 << ", newRMax = " << newRMax << G4 << 172 << ", newRMax = " << newRMax << G4endl 191 << " Invalid outer radius!" << 173 << " Invalid outer radius!" 192 G4Exception("G4Tubs::SetOuterRadius()", "G << 174 << G4endl; 193 FatalException, message); << 175 G4Exception("G4Tubs::SetOuterRadius()", "InvalidSetup", FatalException, >> 176 "Invalid radii."); 194 } 177 } 195 fRMax= newRMax; 178 fRMax= newRMax; 196 Initialize(); 179 Initialize(); 197 } 180 } 198 181 199 inline 182 inline 200 void G4Tubs::SetZHalfLength (G4double newDz) 183 void G4Tubs::SetZHalfLength (G4double newDz) 201 { 184 { 202 if (newDz<=0) // Check z-len 185 if (newDz<=0) // Check z-len 203 { 186 { 204 std::ostringstream message; << 187 G4cerr << "ERROR - G4Tubs()::SetZHalfLength()" << G4endl 205 message << "Invalid Z half-length." << G4e << 188 << " Negative Z half-length (" << newDz << ") in solid: " 206 << "Negative Z half-length (" << n << 189 << GetName() << G4endl; 207 << GetName(); << 190 G4Exception("G4Tubs::SetZHalfLength()", "InvalidSetup", FatalException, 208 G4Exception("G4Tubs::SetZHalfLength()", "G << 191 "Invalid Z half-length"); 209 FatalException, message); << 210 } 192 } 211 fDz= newDz; 193 fDz= newDz; 212 Initialize(); 194 Initialize(); 213 } 195 } 214 196 215 inline 197 inline 216 void G4Tubs::SetStartPhiAngle (G4double newSPh 198 void G4Tubs::SetStartPhiAngle (G4double newSPhi, G4bool compute) 217 { 199 { 218 // Flag 'compute' can be used to explicitely 200 // Flag 'compute' can be used to explicitely avoid recomputation of 219 // trigonometry in case SetDeltaPhiAngle() i 201 // trigonometry in case SetDeltaPhiAngle() is invoked afterwards 220 202 221 CheckSPhiAngle(newSPhi); 203 CheckSPhiAngle(newSPhi); 222 fPhiFullTube = false; 204 fPhiFullTube = false; 223 if (compute) { InitializeTrigonometry(); } 205 if (compute) { InitializeTrigonometry(); } 224 Initialize(); 206 Initialize(); 225 } 207 } 226 208 227 inline 209 inline 228 void G4Tubs::SetDeltaPhiAngle (G4double newDPh 210 void G4Tubs::SetDeltaPhiAngle (G4double newDPhi) 229 { 211 { 230 CheckPhiAngles(fSPhi, newDPhi); 212 CheckPhiAngles(fSPhi, newDPhi); 231 Initialize(); 213 Initialize(); 232 } 214 } 233 215 >> 216 // Older names for access functions >> 217 >> 218 inline >> 219 G4double G4Tubs::GetRMin () const >> 220 { >> 221 return GetInnerRadius(); >> 222 } >> 223 >> 224 inline >> 225 G4double G4Tubs::GetRMax () const >> 226 { >> 227 return GetOuterRadius(); >> 228 } >> 229 >> 230 inline >> 231 G4double G4Tubs::GetDz () const >> 232 { >> 233 return GetZHalfLength() ; >> 234 } >> 235 >> 236 inline >> 237 G4double G4Tubs::GetSPhi () const >> 238 { >> 239 return GetStartPhiAngle(); >> 240 } >> 241 >> 242 inline >> 243 G4double G4Tubs::GetDPhi () const >> 244 { >> 245 return GetDeltaPhiAngle(); >> 246 } >> 247 234 inline 248 inline 235 G4double G4Tubs::GetCubicVolume() 249 G4double G4Tubs::GetCubicVolume() 236 { 250 { 237 if(fCubicVolume != 0.) {;} 251 if(fCubicVolume != 0.) {;} 238 else { fCubicVolume = fDPhi*fDz*(fRMax*fRM 252 else { fCubicVolume = fDPhi*fDz*(fRMax*fRMax-fRMin*fRMin); } 239 return fCubicVolume; 253 return fCubicVolume; 240 } 254 } 241 255 242 inline 256 inline 243 G4double G4Tubs::GetSurfaceArea() 257 G4double G4Tubs::GetSurfaceArea() 244 { 258 { 245 if(fSurfaceArea != 0.) {;} 259 if(fSurfaceArea != 0.) {;} 246 else 260 else 247 { 261 { 248 fSurfaceArea = fDPhi*(fRMin+fRMax)*(2*fDz+ 262 fSurfaceArea = fDPhi*(fRMin+fRMax)*(2*fDz+fRMax-fRMin); 249 if (!fPhiFullTube) 263 if (!fPhiFullTube) 250 { 264 { 251 fSurfaceArea = fSurfaceArea + 4*fDz*(fRM 265 fSurfaceArea = fSurfaceArea + 4*fDz*(fRMax-fRMin); 252 } 266 } 253 } 267 } 254 return fSurfaceArea; 268 return fSurfaceArea; 255 } << 256 << 257 inline << 258 G4double G4Tubs::FastInverseRxy( const G4Three << 259 G4doubl << 260 G4doubl << 261 { << 262 G4double rho2 = sqr( pos.x() ) + sqr( pos.y( << 263 G4bool onSurface = std::fabs( rho2 * invRad << 264 G4double invRho = onSurface ? invRad : 1.0 / << 265 return invRho; << 266 } 269 } 267 270