Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. 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 69788 2013-05-15 12:06:57Z gcosmo $ >> 28 // >> 29 // -------------------------------------------------------------------- >> 30 // GEANT 4 inline definitions file >> 31 // >> 32 // G4Tubs.icc >> 33 // 26 // Implementation of inline methods of G4Tubs 34 // Implementation of inline methods of G4Tubs 27 // ------------------------------------------- 35 // -------------------------------------------------------------------- 28 36 29 inline 37 inline 30 G4double G4Tubs::GetInnerRadius () const 38 G4double G4Tubs::GetInnerRadius () const 31 { 39 { 32 return fRMin; 40 return fRMin; 33 } 41 } 34 42 35 inline 43 inline 36 G4double G4Tubs::GetOuterRadius () const 44 G4double G4Tubs::GetOuterRadius () const 37 { 45 { 38 return fRMax; 46 return fRMax; 39 } 47 } 40 48 41 inline 49 inline 42 G4double G4Tubs::GetZHalfLength () const 50 G4double G4Tubs::GetZHalfLength () const 43 { 51 { 44 return fDz; 52 return fDz; 45 } 53 } 46 54 47 inline 55 inline 48 G4double G4Tubs::GetStartPhiAngle () const 56 G4double G4Tubs::GetStartPhiAngle () const 49 { 57 { 50 return fSPhi; 58 return fSPhi; 51 } 59 } 52 60 53 inline 61 inline 54 G4double G4Tubs::GetDeltaPhiAngle () const 62 G4double G4Tubs::GetDeltaPhiAngle () const 55 { 63 { 56 return fDPhi; 64 return fDPhi; 57 } 65 } 58 66 59 inline << 67 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() 68 void G4Tubs::Initialize() 85 { 69 { 86 fCubicVolume = 0.; 70 fCubicVolume = 0.; 87 fSurfaceArea = 0.; 71 fSurfaceArea = 0.; 88 fInvRmax= 1.0 / fRMax; << 72 fpPolyhedron = 0; 89 fInvRmin= fRMin > 0. ? 1.0 / fRMin : 0.0; << 90 fRebuildPolyhedron = true; << 91 } 73 } 92 74 93 inline << 75 inline 94 void G4Tubs::InitializeTrigonometry() 76 void G4Tubs::InitializeTrigonometry() 95 { 77 { 96 G4double hDPhi = 0.5*fDPhi; 78 G4double hDPhi = 0.5*fDPhi; // half delta phi 97 G4double cPhi = fSPhi + hDPhi; << 79 G4double cPhi = fSPhi + hDPhi; 98 G4double ePhi = fSPhi + fDPhi; 80 G4double ePhi = fSPhi + fDPhi; 99 81 100 sinCPhi = std::sin(cPhi); 82 sinCPhi = std::sin(cPhi); 101 cosCPhi = std::cos(cPhi); 83 cosCPhi = std::cos(cPhi); 102 cosHDPhi = std::cos(hDPhi); << 103 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolera 84 cosHDPhiIT = std::cos(hDPhi - 0.5*kAngTolerance); // inner/outer tol half dphi 104 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolera 85 cosHDPhiOT = std::cos(hDPhi + 0.5*kAngTolerance); 105 sinSPhi = std::sin(fSPhi); 86 sinSPhi = std::sin(fSPhi); 106 cosSPhi = std::cos(fSPhi); 87 cosSPhi = std::cos(fSPhi); 107 sinEPhi = std::sin(ePhi); 88 sinEPhi = std::sin(ePhi); 108 cosEPhi = std::cos(ePhi); 89 cosEPhi = std::cos(ePhi); 109 } 90 } 110 91 111 inline void G4Tubs::CheckSPhiAngle(G4double sP 92 inline void G4Tubs::CheckSPhiAngle(G4double sPhi) 112 { 93 { 113 // Ensure fSphi in 0-2PI or -2PI-0 range if 94 // Ensure fSphi in 0-2PI or -2PI-0 range if shape crosses 0 114 95 115 if ( sPhi < 0 ) 96 if ( sPhi < 0 ) 116 { 97 { 117 fSPhi = CLHEP::twopi - std::fmod(std::fabs 98 fSPhi = CLHEP::twopi - std::fmod(std::fabs(sPhi),CLHEP::twopi); 118 } 99 } 119 else 100 else 120 { 101 { 121 fSPhi = std::fmod(sPhi,CLHEP::twopi) ; 102 fSPhi = std::fmod(sPhi,CLHEP::twopi) ; 122 } 103 } 123 if ( fSPhi+fDPhi > CLHEP::twopi ) 104 if ( fSPhi+fDPhi > CLHEP::twopi ) 124 { 105 { 125 fSPhi -= CLHEP::twopi ; 106 fSPhi -= CLHEP::twopi ; 126 } 107 } 127 } 108 } 128 109 129 inline void G4Tubs::CheckDPhiAngle(G4double dP 110 inline void G4Tubs::CheckDPhiAngle(G4double dPhi) 130 { 111 { 131 fPhiFullTube = true; 112 fPhiFullTube = true; 132 if ( dPhi >= CLHEP::twopi-kAngTolerance*0.5 113 if ( dPhi >= CLHEP::twopi-kAngTolerance*0.5 ) 133 { 114 { 134 fDPhi=CLHEP::twopi; 115 fDPhi=CLHEP::twopi; 135 fSPhi=0; 116 fSPhi=0; 136 } 117 } 137 else 118 else 138 { 119 { 139 fPhiFullTube = false; 120 fPhiFullTube = false; 140 if ( dPhi > 0 ) 121 if ( dPhi > 0 ) 141 { 122 { 142 fDPhi = dPhi; 123 fDPhi = dPhi; 143 } 124 } 144 else 125 else 145 { 126 { 146 std::ostringstream message; 127 std::ostringstream message; 147 message << "Invalid dphi." << G4endl 128 message << "Invalid dphi." << G4endl 148 << "Negative or zero delta-Phi ( 129 << "Negative or zero delta-Phi (" << dPhi << "), for solid: " 149 << GetName(); 130 << GetName(); 150 G4Exception("G4Tubs::CheckDPhiAngle()", 131 G4Exception("G4Tubs::CheckDPhiAngle()", "GeomSolids0002", 151 FatalException, message); 132 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<CLHEP::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 std::ostringstream message; 169 message << "Invalid radii." << G4endl 150 message << "Invalid radii." << G4endl 170 << "Invalid values for radii in so 151 << "Invalid values for radii in solid " << GetName() << 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 G4Exception("G4Tubs::SetInnerRadius()", "GeomSolids0002", 175 FatalException, message); 156 FatalException, message); 176 } 157 } 177 fRMin= newRMin; 158 fRMin= newRMin; 178 Initialize(); 159 Initialize(); 179 } 160 } 180 161 181 inline 162 inline 182 void G4Tubs::SetOuterRadius (G4double newRMax) 163 void G4Tubs::SetOuterRadius (G4double newRMax) 183 { 164 { 184 if ( newRMax <= 0 ) // Check radii 165 if ( newRMax <= 0 ) // Check radii 185 { 166 { 186 std::ostringstream message; 167 std::ostringstream message; 187 message << "Invalid radii." << G4endl 168 message << "Invalid radii." << G4endl 188 << "Invalid values for radii in so 169 << "Invalid values for radii in solid " << GetName() << G4endl 189 << " fRMin = " << fRMin 170 << " fRMin = " << fRMin 190 << ", newRMax = " << newRMax << G4 171 << ", newRMax = " << newRMax << G4endl 191 << " Invalid outer radius!" 172 << " Invalid outer radius!"; 192 G4Exception("G4Tubs::SetOuterRadius()", "G 173 G4Exception("G4Tubs::SetOuterRadius()", "GeomSolids0002", 193 FatalException, message); 174 FatalException, message); 194 } 175 } 195 fRMax= newRMax; 176 fRMax= newRMax; 196 Initialize(); 177 Initialize(); 197 } 178 } 198 179 199 inline 180 inline 200 void G4Tubs::SetZHalfLength (G4double newDz) 181 void G4Tubs::SetZHalfLength (G4double newDz) 201 { 182 { 202 if (newDz<=0) // Check z-len 183 if (newDz<=0) // Check z-len 203 { 184 { 204 std::ostringstream message; 185 std::ostringstream message; 205 message << "Invalid Z half-length." << G4e 186 message << "Invalid Z half-length." << G4endl 206 << "Negative Z half-length (" << n 187 << "Negative Z half-length (" << newDz << "), for solid: " 207 << GetName(); 188 << GetName(); 208 G4Exception("G4Tubs::SetZHalfLength()", "G 189 G4Exception("G4Tubs::SetZHalfLength()", "GeomSolids0002", 209 FatalException, message); 190 FatalException, message); 210 } 191 } 211 fDz= newDz; 192 fDz= newDz; 212 Initialize(); 193 Initialize(); 213 } 194 } 214 195 215 inline 196 inline 216 void G4Tubs::SetStartPhiAngle (G4double newSPh 197 void G4Tubs::SetStartPhiAngle (G4double newSPhi, G4bool compute) 217 { 198 { 218 // Flag 'compute' can be used to explicitely 199 // Flag 'compute' can be used to explicitely avoid recomputation of 219 // trigonometry in case SetDeltaPhiAngle() i 200 // trigonometry in case SetDeltaPhiAngle() is invoked afterwards 220 201 221 CheckSPhiAngle(newSPhi); 202 CheckSPhiAngle(newSPhi); 222 fPhiFullTube = false; 203 fPhiFullTube = false; 223 if (compute) { InitializeTrigonometry(); } 204 if (compute) { InitializeTrigonometry(); } 224 Initialize(); 205 Initialize(); 225 } 206 } 226 207 227 inline 208 inline 228 void G4Tubs::SetDeltaPhiAngle (G4double newDPh 209 void G4Tubs::SetDeltaPhiAngle (G4double newDPhi) 229 { 210 { 230 CheckPhiAngles(fSPhi, newDPhi); 211 CheckPhiAngles(fSPhi, newDPhi); 231 Initialize(); 212 Initialize(); 232 } 213 } 233 214 >> 215 // Older names for access functions >> 216 >> 217 inline >> 218 G4double G4Tubs::GetRMin () const >> 219 { >> 220 return GetInnerRadius(); >> 221 } >> 222 >> 223 inline >> 224 G4double G4Tubs::GetRMax () const >> 225 { >> 226 return GetOuterRadius(); >> 227 } >> 228 >> 229 inline >> 230 G4double G4Tubs::GetDz () const >> 231 { >> 232 return GetZHalfLength() ; >> 233 } >> 234 >> 235 inline >> 236 G4double G4Tubs::GetSPhi () const >> 237 { >> 238 return GetStartPhiAngle(); >> 239 } >> 240 >> 241 inline >> 242 G4double G4Tubs::GetDPhi () const >> 243 { >> 244 return GetDeltaPhiAngle(); >> 245 } >> 246 234 inline 247 inline 235 G4double G4Tubs::GetCubicVolume() 248 G4double G4Tubs::GetCubicVolume() 236 { 249 { 237 if(fCubicVolume != 0.) {;} 250 if(fCubicVolume != 0.) {;} 238 else { fCubicVolume = fDPhi*fDz*(fRMax*fRM 251 else { fCubicVolume = fDPhi*fDz*(fRMax*fRMax-fRMin*fRMin); } 239 return fCubicVolume; 252 return fCubicVolume; 240 } 253 } 241 254 242 inline 255 inline 243 G4double G4Tubs::GetSurfaceArea() 256 G4double G4Tubs::GetSurfaceArea() 244 { 257 { 245 if(fSurfaceArea != 0.) {;} 258 if(fSurfaceArea != 0.) {;} 246 else 259 else 247 { 260 { 248 fSurfaceArea = fDPhi*(fRMin+fRMax)*(2*fDz+ 261 fSurfaceArea = fDPhi*(fRMin+fRMax)*(2*fDz+fRMax-fRMin); 249 if (!fPhiFullTube) 262 if (!fPhiFullTube) 250 { 263 { 251 fSurfaceArea = fSurfaceArea + 4*fDz*(fRM 264 fSurfaceArea = fSurfaceArea + 4*fDz*(fRMax-fRMin); 252 } 265 } 253 } 266 } 254 return fSurfaceArea; 267 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 } 268 } 267 269