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2 | // ******************************************************************** |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4AdjointhMultipleScattering.cc,v 1.3 2010/04/12 18:57:15 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
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28 | // |
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29 | |
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30 | // |
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31 | // GEANT4 Class file |
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32 | // |
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33 | // File name: G4AdjointhMultipleScattering |
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34 | // |
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35 | // Author: Desorgher Laurent |
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36 | // |
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37 | // Creation date: 03.06.2009 cloned from G4hMultipleScattering by U.Laszlo with slight modification for adjoint_ion. |
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38 | // |
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39 | // ----------------------------------------------------------------------------- |
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40 | // |
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41 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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42 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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43 | |
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44 | #include "G4AdjointhMultipleScattering.hh" |
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45 | #include "G4UrbanMscModel90.hh" |
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46 | #include "G4MscStepLimitType.hh" |
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47 | |
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48 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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49 | |
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50 | using namespace std; |
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51 | |
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52 | G4AdjointhMultipleScattering::G4AdjointhMultipleScattering(const G4String& processName) |
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53 | : G4VMultipleScattering(processName) |
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54 | { |
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55 | isInitialized = false; |
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56 | isIon = false; |
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57 | SetStepLimitType(fMinimal); |
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58 | } |
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59 | |
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60 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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61 | |
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62 | G4AdjointhMultipleScattering::~G4AdjointhMultipleScattering() |
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63 | {} |
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64 | |
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65 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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66 | |
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67 | G4bool G4AdjointhMultipleScattering::IsApplicable (const G4ParticleDefinition& p) |
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68 | { |
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69 | return (p.GetPDGCharge() != 0.0 && !p.IsShortLived()); |
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70 | } |
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71 | |
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72 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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73 | |
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74 | void G4AdjointhMultipleScattering::InitialiseProcess(const G4ParticleDefinition* p) |
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75 | { |
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76 | // Modification of parameters between runs |
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77 | if(isInitialized) { |
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78 | if (p->GetParticleType() != "adjoint_nucleus" && p->GetPDGMass() < GeV) { |
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79 | mscUrban->SetStepLimitType(StepLimitType()); |
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80 | mscUrban->SetLateralDisplasmentFlag(LateralDisplasmentFlag()); |
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81 | mscUrban->SetSkin(Skin()); |
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82 | mscUrban->SetRangeFactor(RangeFactor()); |
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83 | mscUrban->SetGeomFactor(GeomFactor()); |
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84 | } |
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85 | return; |
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86 | } |
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87 | |
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88 | // defaults for ions, which cannot be overwritten |
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89 | if (p->GetParticleType() == "adjoint_nucleus" || p->GetPDGMass() > GeV) { |
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90 | SetStepLimitType(fMinimal); |
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91 | SetLateralDisplasmentFlag(false); |
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92 | SetBuildLambdaTable(false); |
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93 | if(p->GetParticleType() == "adjoint_nucleus") isIon = true; |
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94 | } |
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95 | |
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96 | // initialisation of parameters |
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97 | G4String part_name = p->GetParticleName(); |
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98 | mscUrban = new G4UrbanMscModel90(); |
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99 | |
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100 | mscUrban->SetStepLimitType(StepLimitType()); |
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101 | mscUrban->SetLateralDisplasmentFlag(LateralDisplasmentFlag()); |
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102 | mscUrban->SetSkin(Skin()); |
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103 | mscUrban->SetRangeFactor(RangeFactor()); |
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104 | mscUrban->SetGeomFactor(GeomFactor()); |
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105 | |
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106 | AddEmModel(1,mscUrban); |
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107 | isInitialized = true; |
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108 | } |
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109 | |
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110 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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111 | |
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112 | void G4AdjointhMultipleScattering::PrintInfo() |
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113 | { |
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114 | G4cout << " RangeFactor= " << RangeFactor() |
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115 | << ", step limit type: " << StepLimitType() |
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116 | << ", lateralDisplacement: " << LateralDisplasmentFlag() |
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117 | << ", skin= " << Skin() |
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118 | // << ", geomFactor= " << GeomFactor() |
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119 | << G4endl; |
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120 | } |
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121 | |
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122 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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123 | |
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124 | /*G4double G4AdjointhMultipleScattering::AlongStepGetPhysicalInteractionLength( |
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125 | const G4Track& track, |
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126 | double, |
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127 | G4double currentMinimalStep, |
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128 | G4double& currentSafety, |
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129 | G4GPILSelection* selection) |
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130 | { |
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131 | // get Step limit proposed by the process |
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132 | valueGPILSelectionMSC = NotCandidateForSelection; |
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133 | |
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134 | G4double escaled = track.GetKineticEnergy(); |
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135 | if(isIon) escaled *= track.GetDynamicParticle()->GetMass()/proton_mass_c2; |
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136 | |
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137 | G4double steplength = GetMscContinuousStepLimit(track, |
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138 | escaled, |
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139 | currentMinimalStep, |
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140 | currentSafety); |
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141 | // G4cout << "StepLimit= " << steplength << G4endl; |
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142 | // set return value for G4GPILSelection |
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143 | *selection = valueGPILSelectionMSC; |
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144 | return steplength; |
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145 | } |
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146 | */ |
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147 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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148 | |
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