Geant4 Cross Reference |
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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 // G4AdjointPrimaryGenerator class implementat << 26 // $Id$ 27 // 27 // 28 // Author: L. Desorgher, SpaceIT GmbH - Novemb << 28 ///////////////////////////////////////////////////////////////////////////// 29 // Contract: ESA contract 21435/08/NL/AT << 29 // Class Name: G4AdjointCrossSurfChecker 30 // Customer: ESA/ESTEC << 30 // Author: L. Desorgher 31 // ------------------------------------------- << 31 // Organisation: SpaceIT GmbH >> 32 // Contract: ESA contract 21435/08/NL/AT >> 33 // Customer: ESA/ESTEC >> 34 ///////////////////////////////////////////////////////////////////////////// 32 35 33 #include "G4AdjointPrimaryGenerator.hh" 36 #include "G4AdjointPrimaryGenerator.hh" 34 #include "G4PhysicalConstants.hh" 37 #include "G4PhysicalConstants.hh" 35 #include "G4Event.hh" 38 #include "G4Event.hh" 36 #include "G4SingleParticleSource.hh" 39 #include "G4SingleParticleSource.hh" 37 #include "G4ParticleDefinition.hh" 40 #include "G4ParticleDefinition.hh" 38 #include "G4AdjointPosOnPhysVolGenerator.hh" 41 #include "G4AdjointPosOnPhysVolGenerator.hh" 39 #include "G4Navigator.hh" << 40 #include "G4TransportationManager.hh" << 41 #include "G4VPhysicalVolume.hh" << 42 #include "G4Material.hh" << 43 #include "Randomize.hh" << 44 42 45 // ------------------------------------------- << 43 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 46 // 44 // 47 G4AdjointPrimaryGenerator::G4AdjointPrimaryGen 45 G4AdjointPrimaryGenerator::G4AdjointPrimaryGenerator() >> 46 : radius_spherical_source(0.) 48 { 47 { 49 center_spherical_source = G4ThreeVector(0.,0 << 50 type_of_adjoint_source="Spherical"; << 51 theSingleParticleSource = new G4SingleParti 48 theSingleParticleSource = new G4SingleParticleSource(); 52 49 53 theSingleParticleSource->GetEneDist()->SetEn 50 theSingleParticleSource->GetEneDist()->SetEnergyDisType("Pow"); 54 theSingleParticleSource->GetEneDist()->SetAl 51 theSingleParticleSource->GetEneDist()->SetAlpha(-1.); 55 theSingleParticleSource->GetPosDist()->SetPo 52 theSingleParticleSource->GetPosDist()->SetPosDisType("Point"); 56 theSingleParticleSource->GetAngDist()->SetAn 53 theSingleParticleSource->GetAngDist()->SetAngDistType("planar"); 57 54 58 theG4AdjointPosOnPhysVolGenerator = G4Adjoin 55 theG4AdjointPosOnPhysVolGenerator = G4AdjointPosOnPhysVolGenerator::GetInstance(); 59 } 56 } 60 << 57 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 61 // ------------------------------------------- << 62 // 58 // 63 G4AdjointPrimaryGenerator::~G4AdjointPrimaryGe 59 G4AdjointPrimaryGenerator::~G4AdjointPrimaryGenerator() 64 { 60 { 65 delete theSingleParticleSource; 61 delete theSingleParticleSource; 66 } 62 } 67 << 63 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 68 // ------------------------------------------- << 69 // 64 // 70 void G4AdjointPrimaryGenerator:: << 65 void G4AdjointPrimaryGenerator::GenerateAdjointPrimaryVertex(G4Event* anEvent,G4ParticleDefinition* adj_part,G4double E1,G4double E2) 71 GenerateAdjointPrimaryVertex(G4Event* anEvent, << 72 G4double E1, G4do << 73 { 66 { 74 if (type_of_adjoint_source == "ExternalSurfa << 67 if (type_of_adjoint_source == "ExternalSurfaceOfAVolume") { 75 { << 68 76 // Generate position and direction relativ << 69 //Generate position and direction relative to the external surface of sensitive volume 77 // of sensitive volume << 70 //------------------------------------------------------------- 78 << 71 79 G4double costh_to_normal=1.; << 72 G4double costh_to_normal; 80 G4ThreeVector pos =G4ThreeVector(0.,0.,0.) << 73 G4ThreeVector pos,direction; 81 G4ThreeVector direction = G4ThreeVector(0. << 74 theG4AdjointPosOnPhysVolGenerator->GenerateAPositionOnTheExtSurfaceOfThePhysicalVolume(pos, direction,costh_to_normal); 82 theG4AdjointPosOnPhysVolGenerator << 75 if (costh_to_normal <1.e-4) costh_to_normal =1.e-4; 83 ->GenerateAPositionOnTheExtSurfaceOfTheP << 76 theSingleParticleSource->GetAngDist()->SetParticleMomentumDirection(-direction); 84 << 77 theSingleParticleSource->GetPosDist()->SetCentreCoords(pos); 85 if (costh_to_normal <1.e-4) { costh_to_no << 78 } 86 << 79 87 // compute now the position along the ray << 80 theSingleParticleSource->GetEneDist()->SetEmin(E1); 88 // << 81 theSingleParticleSource->GetEneDist()->SetEmax(E2); 89 theSingleParticleSource->GetAngDist() << 82 90 ->SetParticleMomentumDirection(-directio << 83 theSingleParticleSource->SetParticleDefinition(adj_part); 91 theSingleParticleSource->GetPosDist()->Set << 84 theSingleParticleSource->GeneratePrimaryVertex(anEvent); 92 } << 93 << 94 theSingleParticleSource->GetEneDist()->SetEm << 95 theSingleParticleSource->GetEneDist()->SetEm << 96 << 97 theSingleParticleSource->SetParticleDefiniti << 98 theSingleParticleSource->GeneratePrimaryVert << 99 } 85 } 100 << 86 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 101 // ------------------------------------------- << 102 // 87 // 103 void G4AdjointPrimaryGenerator:: << 88 void G4AdjointPrimaryGenerator::SetSphericalAdjointPrimarySource(G4double radius, G4ThreeVector center_pos) 104 GenerateFwdPrimaryVertex(G4Event* anEvent,G4Pa << 105 G4double E1, G4double << 106 { << 107 if (type_of_adjoint_source == "ExternalSurfa << 108 { << 109 // Generate position and direction relativ << 110 // of sensitive volume << 111 << 112 G4double costh_to_normal=1.; << 113 G4ThreeVector pos =G4ThreeVector(0.,0.,0.) << 114 G4ThreeVector direction = G4ThreeVector(0. << 115 theG4AdjointPosOnPhysVolGenerator << 116 ->GenerateAPositionOnTheExtSurfaceOfTheP << 117 << 118 if (costh_to_normal <1.e-4) { costh_to_no << 119 theSingleParticleSource->GetAngDist() << 120 ->SetParticleMomentumDirection(direction << 121 theSingleParticleSource->GetPosDist()->Set << 122 } << 123 << 124 theSingleParticleSource->GetEneDist()->SetEm << 125 theSingleParticleSource->GetEneDist()->SetEm << 126 << 127 theSingleParticleSource->SetParticleDefiniti << 128 theSingleParticleSource->GeneratePrimaryVert << 129 } << 130 << 131 // ------------------------------------------- << 132 // << 133 void G4AdjointPrimaryGenerator:: << 134 SetSphericalAdjointPrimarySource(G4double radi << 135 { 89 { 136 radius_spherical_source = radius; 90 radius_spherical_source = radius; 137 center_spherical_source = center_pos; 91 center_spherical_source = center_pos; 138 type_of_adjoint_source = "Spherical"; << 92 type_of_adjoint_source ="Spherical"; 139 theSingleParticleSource->GetPosDist()->SetPo 93 theSingleParticleSource->GetPosDist()->SetPosDisType("Surface"); 140 theSingleParticleSource->GetPosDist()->SetPo 94 theSingleParticleSource->GetPosDist()->SetPosDisShape("Sphere"); 141 theSingleParticleSource->GetPosDist()->SetCe 95 theSingleParticleSource->GetPosDist()->SetCentreCoords(center_pos); 142 theSingleParticleSource->GetPosDist()->SetRa 96 theSingleParticleSource->GetPosDist()->SetRadius(radius); 143 theSingleParticleSource->GetAngDist()->SetAn 97 theSingleParticleSource->GetAngDist()->SetAngDistType("cos"); 144 theSingleParticleSource->GetAngDist()->SetMa 98 theSingleParticleSource->GetAngDist()->SetMaxTheta(pi); 145 theSingleParticleSource->GetAngDist()->SetMi 99 theSingleParticleSource->GetAngDist()->SetMinTheta(halfpi); 146 } 100 } 147 << 101 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 148 // ------------------------------------------- << 149 // 102 // 150 void G4AdjointPrimaryGenerator:: << 103 void G4AdjointPrimaryGenerator::SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume(const G4String& volume_name) 151 SetAdjointPrimarySourceOnAnExtSurfaceOfAVolume << 152 { 104 { 153 theG4AdjointPosOnPhysVolGenerator->DefinePhy 105 theG4AdjointPosOnPhysVolGenerator->DefinePhysicalVolume1(volume_name); 154 type_of_adjoint_source ="ExternalSurfaceOfAV 106 type_of_adjoint_source ="ExternalSurfaceOfAVolume"; 155 theSingleParticleSource->GetPosDist()->SetPo 107 theSingleParticleSource->GetPosDist()->SetPosDisType("Point"); 156 theSingleParticleSource->GetAngDist()->SetAn 108 theSingleParticleSource->GetAngDist()->SetAngDistType("planar"); 157 } 109 } 158 110 159 // ------------------------------------------- << 160 // << 161 void G4AdjointPrimaryGenerator:: << 162 ComputeAccumulatedDepthVectorAlongBackRay(G4Th << 163 G4Th << 164 G4do << 165 { << 166 if (fLinearNavigator == nullptr) << 167 { << 168 fLinearNavigator = G4TransportationManager << 169 ->GetNavigatorForTracking << 170 } << 171 G4ThreeVector position = glob_pos; << 172 G4double safety=1.; << 173 G4VPhysicalVolume* thePhysVolume = << 174 fLinearNavigator->LocateGlobalPointAnd << 175 G4double newStep = fLinearNavigator->Compute << 176 << 177 delete theAccumulatedDepthVector; << 178 theAccumulatedDepthVector = new G4PhysicsFre << 179 << 180 G4double acc_depth=0.; << 181 G4double acc_length=0.; << 182 theAccumulatedDepthVector->InsertValues(acc_ << 183 << 184 while (newStep > 0. && thePhysVolume != null << 185 { << 186 acc_length+=newStep; << 187 acc_depth+=newStep*thePhysVolume->GetLogic << 188 ->GetMater << 189 theAccumulatedDepthVector->InsertValues(ac << 190 position=position+newStep*direction; << 191 thePhysVolume = fLinearNavigator << 192 ->LocateGlobalPointAndSetup( << 193 newStep = fLinearNavigator->ComputeStep(po << 194 } << 195 } << 196 << 197 // ------------------------------------------- << 198 // << 199 G4double G4AdjointPrimaryGenerator:: << 200 SampleDistanceAlongBackRayAndComputeWeightCorr << 201 { << 202 G4double rand = G4UniformRand(); << 203 G4double distance = theAccumulatedDepthVecto << 204 weight_corr=1.; << 205 return distance; << 206 } << 207 111