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 // ******************************************* 26 // ********************************************************************* 27 // | 27 // | | 28 // | G4LowEPPolarizedComptonModel-- Geant 28 // | G4LowEPPolarizedComptonModel-- Geant4 Monash University | 29 // | polarised low energy Compton scat 29 // | polarised low energy Compton scattering model. | 30 // | J. M. C. Brown, Monash Universit 30 // | J. M. C. Brown, Monash University, Australia | 31 // | 31 // | | 32 // | 32 // | | 33 // ******************************************* 33 // ********************************************************************* 34 // | 34 // | | 35 // | The following is a Geant4 class to simula 35 // | The following is a Geant4 class to simulate the process of | 36 // | bound electron Compton scattering. Genera 36 // | bound electron Compton scattering. General code structure is | 37 // | based on G4LowEnergyCompton.cc and 37 // | based on G4LowEnergyCompton.cc and | 38 // | G4LivermorePolarizedComptonModel.cc. 38 // | G4LivermorePolarizedComptonModel.cc. | 39 // | Algorithms for photon energy, and ejected 39 // | Algorithms for photon energy, and ejected Compton electron | 40 // | direction taken from: 40 // | direction taken from: | 41 // | 41 // | | 42 // | J. M. C. Brown, M. R. Dimmock, J. E. Gill 42 // | J. M. C. Brown, M. R. Dimmock, J. E. Gillam and D. M. Paganin, | 43 // | "A low energy bound atomic electron Compt 43 // | "A low energy bound atomic electron Compton scattering model | 44 // | for Geant4", NIMB, Vol. 338, 77-88, 2014 44 // | for Geant4", NIMB, Vol. 338, 77-88, 2014. | 45 // | 45 // | | 46 // | The author acknowledges the work of the G 46 // | The author acknowledges the work of the Geant4 collaboration | 47 // | in developing the following algorithms th 47 // | in developing the following algorithms that have been employed | 48 // | or adapeted for the present software: 48 // | or adapeted for the present software: | 49 // | 49 // | | 50 // | # sampling of photon scattering angle, 50 // | # sampling of photon scattering angle, | 51 // | # target element selection in composite 51 // | # target element selection in composite materials, | 52 // | # target shell selection in element, 52 // | # target shell selection in element, | 53 // | # and sampling of bound electron momentu 53 // | # and sampling of bound electron momentum from Compton profiles. | 54 // | 54 // | | 55 // ******************************************* 55 // ********************************************************************* 56 // | 56 // | | 57 // | History: 57 // | History: | 58 // | -------- 58 // | -------- | 59 // | 59 // | | 60 // | Jan. 2015 JMCB - 1st Version based 60 // | Jan. 2015 JMCB - 1st Version based on G4LowEPComptonModel | 61 // | Feb. 2016 JMCB - Geant4 10.2 FPE fi 61 // | Feb. 2016 JMCB - Geant4 10.2 FPE fix for bug 1676 | 62 // | Nov. 2016 JMCB - Polarisation track 62 // | Nov. 2016 JMCB - Polarisation tracking fix in collaboration | 63 // | of Dr. Merlin Reyn 63 // | of Dr. Merlin Reynaard Kole, | 64 // | University of Gene 64 // | University of Geneva | 65 // | 65 // | | 66 // ******************************************* 66 // ********************************************************************* 67 67 >> 68 >> 69 68 #ifndef G4LowEPPolarizedComptonModel_h 70 #ifndef G4LowEPPolarizedComptonModel_h 69 #define G4LowEPPolarizedComptonModel_h 1 71 #define G4LowEPPolarizedComptonModel_h 1 70 72 71 #include "G4VEmModel.hh" 73 #include "G4VEmModel.hh" 72 #include "G4PhysicsFreeVector.hh" << 74 #include "G4LPhysicsFreeVector.hh" 73 #include <limits> 75 #include <limits> 74 #include "G4Electron.hh" 76 #include "G4Electron.hh" 75 #include "G4ParticleChangeForGamma.hh" 77 #include "G4ParticleChangeForGamma.hh" 76 #include "G4LossTableManager.hh" 78 #include "G4LossTableManager.hh" 77 #include "G4VAtomDeexcitation.hh" 79 #include "G4VAtomDeexcitation.hh" 78 #include "G4AtomicShell.hh" 80 #include "G4AtomicShell.hh" 79 #include "G4Gamma.hh" 81 #include "G4Gamma.hh" 80 #include "G4ShellData.hh" 82 #include "G4ShellData.hh" 81 #include "G4DopplerProfile.hh" 83 #include "G4DopplerProfile.hh" 82 #include "G4Log.hh" 84 #include "G4Log.hh" 83 #include "G4Exp.hh" 85 #include "G4Exp.hh" 84 #include "G4ForceCondition.hh" 86 #include "G4ForceCondition.hh" 85 87 >> 88 86 class G4ParticleChangeForGamma; 89 class G4ParticleChangeForGamma; 87 class G4VAtomDeexcitation; 90 class G4VAtomDeexcitation; 88 class G4ShellData; 91 class G4ShellData; 89 class G4DopplerProfile; 92 class G4DopplerProfile; 90 93 91 class G4LowEPPolarizedComptonModel : public G4 94 class G4LowEPPolarizedComptonModel : public G4VEmModel 92 { 95 { >> 96 93 public: 97 public: 94 explicit G4LowEPPolarizedComptonModel(const << 98 >> 99 G4LowEPPolarizedComptonModel(const G4ParticleDefinition* p = 0, 95 const G4String& nam = "LowEPComp 100 const G4String& nam = "LowEPComptonModel"); >> 101 96 virtual ~G4LowEPPolarizedComptonModel(); 102 virtual ~G4LowEPPolarizedComptonModel(); 97 103 98 void Initialise(const G4ParticleDefinition*, << 104 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); 99 << 100 void InitialiseLocal(const G4ParticleDefinit << 101 G4VEmModel* masterModel) override; << 102 105 103 void InitialiseForElement(const G4ParticleDe << 106 virtual void InitialiseLocal(const G4ParticleDefinition*, >> 107 G4VEmModel* masterModel); 104 108 105 G4double ComputeCrossSectionPerAtom( const G << 109 virtual void InitialiseForElement(const G4ParticleDefinition*, G4int Z); 106 G4double kinEnergy, << 107 G4double Z, << 108 G4double A=0, << 109 G4double cut=0, << 110 G4double emax=DBL_MAX ) overrid << 111 << 112 void SampleSecondaries(std::vector<G4Dynamic << 113 const G4MaterialCutsCouple*, << 114 const G4DynamicParticle*, << 115 G4double tmin, << 116 G4double maxEnergy) override; << 117 110 118 G4LowEPPolarizedComptonModel & operator=(con << 111 virtual G4double ComputeCrossSectionPerAtom( const G4ParticleDefinition*, 119 G4LowEPPolarizedComptonModel(const G4LowEPP << 112 G4double kinEnergy, >> 113 G4double Z, >> 114 G4double A=0, >> 115 G4double cut=0, >> 116 G4double emax=DBL_MAX ); >> 117 >> 118 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, >> 119 const G4MaterialCutsCouple*, >> 120 const G4DynamicParticle*, >> 121 G4double tmin, >> 122 G4double maxEnergy); 120 123 121 private: 124 private: >> 125 122 void ReadData(size_t Z, const char* path = 0 126 void ReadData(size_t Z, const char* path = 0); 123 127 124 G4double ComputeScatteringFunction(G4double 128 G4double ComputeScatteringFunction(G4double x, G4int Z); >> 129 >> 130 G4LowEPPolarizedComptonModel & operator=(const G4LowEPPolarizedComptonModel &right); >> 131 G4LowEPPolarizedComptonModel(const G4LowEPPolarizedComptonModel&); >> 132 125 G4ThreeVector GetRandomPolarization(G4ThreeV 133 G4ThreeVector GetRandomPolarization(G4ThreeVector& direction0); // Random Polarization 126 G4ThreeVector GetPerpendicularPolarization(c 134 G4ThreeVector GetPerpendicularPolarization(const G4ThreeVector& direction0, const G4ThreeVector& polarization0) const; >> 135 127 G4ThreeVector SetNewPolarization(G4double Lo 136 G4ThreeVector SetNewPolarization(G4double LowEPPCepsilon, G4double sinT2, 128 G4double ph 137 G4double phi, G4double cosTheta); 129 G4double SetPhi(G4double, G4double); 138 G4double SetPhi(G4double, G4double); 130 139 131 void SystemOfRefChange(G4ThreeVector& direct 140 void SystemOfRefChange(G4ThreeVector& direction0, G4ThreeVector& direction1, 132 G4ThreeVector& polari 141 G4ThreeVector& polarization0, G4ThreeVector& polarization1); 133 142 134 void SystemOfRefChangeElect(G4ThreeVector& p 143 void SystemOfRefChangeElect(G4ThreeVector& pdirection, G4ThreeVector& edirection, 135 G4ThreeVector& ppolar 144 G4ThreeVector& ppolarization); 136 145 >> 146 137 G4ThreeVector SetPerpendicularVector(G4Three 147 G4ThreeVector SetPerpendicularVector(G4ThreeVector& a); 138 << 148 G4bool isInitialised; >> 149 G4int verboseLevel; >> 150 >> 151 //G4double lowestEnergy; >> 152 139 G4ParticleChangeForGamma* fParticleChange; 153 G4ParticleChangeForGamma* fParticleChange; 140 G4VAtomDeexcitation* fAtomDeexcitation; 154 G4VAtomDeexcitation* fAtomDeexcitation; 141 155 142 static G4ShellData* shellData; 156 static G4ShellData* shellData; 143 static G4DopplerProfile* profileData; 157 static G4DopplerProfile* profileData; 144 158 145 static const G4int maxZ = 99; << 159 static G4int maxZ; 146 static G4PhysicsFreeVector* data[100]; << 160 static G4LPhysicsFreeVector* data[100]; >> 161 147 static const G4double ScatFuncFitParam[101][ 162 static const G4double ScatFuncFitParam[101][9]; 148 163 149 G4int verboseLevel; << 150 G4bool isInitialised; << 151 }; 164 }; 152 165 153 //******************************************** 166 //**************************************************************************** 154 167 155 #endif 168 #endif 156 169