1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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9 | // * include a list of copyright holders. * |
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11 | // * Neither the authors of this software system, nor their employing * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4AdjointIonIonisationModel.hh,v 1.2 2009/11/20 10:31:20 ldesorgh Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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28 | // |
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29 | ///////////////////////////////////////////////////////////////////////////////// |
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30 | // Class: G4IonIonisationModel |
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31 | // Author: L. Desorgher |
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32 | // Organisation: SpaceIT GmbH |
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33 | // Contract: ESA contract 21435/08/NL/AT |
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34 | // Customer: ESA/ESTEC |
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35 | ///////////////////////////////////////////////////////////////////////////////// |
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36 | // |
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37 | // CHANGE HISTORY |
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38 | // -------------- |
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39 | // ChangeHistory: |
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40 | // 26th August 2009 creation by L. Desorgher |
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41 | // |
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42 | //------------------------------------------------------------- |
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43 | // Documentation: |
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44 | // Adjoint EM model for discrete reverse ion ionisation |
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45 | // |
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46 | |
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47 | #ifndef G4AdjointIonIonisationModel_h |
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48 | #define G4AdjointIonIonisationModel_h 1 |
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49 | |
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50 | #include "globals.hh" |
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51 | #include "G4DynamicParticle.hh" |
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52 | #include "G4ParticleDefinition.hh" |
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53 | #include "G4MaterialCutsCouple.hh" |
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54 | #include "G4Material.hh" |
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55 | #include "G4Element.hh" |
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56 | #include "G4ElementVector.hh" |
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57 | #include "Randomize.hh" |
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58 | #include "G4ParticleDefinition.hh" |
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59 | #include "G4VEmModel.hh" |
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60 | #include "G4Electron.hh" |
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61 | #include "G4Gamma.hh" |
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62 | #include "G4ProductionCutsTable.hh" |
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63 | #include "G4VEmAdjointModel.hh" |
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64 | class G4PhysicsTable; |
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65 | class G4Region; |
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66 | class G4VParticleChange; |
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67 | class G4ParticleChange; |
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68 | class G4Track; |
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69 | class G4AdjointCSMatrix; |
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70 | |
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71 | |
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72 | class G4AdjointIonIonisationModel: public G4VEmAdjointModel |
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73 | { |
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74 | |
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75 | public: |
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76 | |
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77 | G4AdjointIonIonisationModel(); |
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78 | |
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79 | virtual ~G4AdjointIonIonisationModel(); |
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80 | |
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81 | |
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82 | virtual void SampleSecondaries(const G4Track& aTrack, |
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83 | G4bool IsScatProjToProjCase, |
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84 | G4ParticleChange* fParticleChange); |
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85 | |
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86 | |
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87 | virtual G4double DiffCrossSectionPerAtomPrimToSecond( |
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88 | G4double kinEnergyProj, // kinetic energy of the primary particle before the interaction |
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89 | G4double kinEnergyProd, // kinetic energy of the secondary particle |
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90 | G4double Z, |
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91 | G4double A = 0.); |
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92 | |
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93 | virtual void CorrectPostStepWeight(G4ParticleChange* fParticleChange, |
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94 | G4double old_weight, |
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95 | G4double adjointPrimKinEnergy, |
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96 | G4double projectileKinEnergy, |
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97 | G4bool IsScatProjToProjCase); |
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98 | |
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99 | //Set/Get methods |
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100 | //------------------ |
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101 | |
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102 | virtual G4double GetSecondAdjEnergyMaxForScatProjToProjCase(G4double PrimAdjEnergy); |
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103 | virtual G4double GetSecondAdjEnergyMinForScatProjToProjCase(G4double PrimAdjEnergy,G4double Tcut=0); |
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104 | virtual G4double GetSecondAdjEnergyMaxForProdToProjCase(G4double PrimAdjEnergy); |
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105 | virtual G4double GetSecondAdjEnergyMinForProdToProjCase(G4double PrimAdjEnergy); |
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106 | |
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107 | inline void SetUseOnlyBragg(G4bool aBool){use_only_bragg =aBool;} |
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108 | |
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109 | |
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110 | void SetIon(G4ParticleDefinition* adj_ion, G4ParticleDefinition* fwd_ion); |
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111 | |
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112 | |
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113 | private: //Methods |
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114 | |
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115 | |
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116 | void DefineProjectileProperty(); |
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117 | |
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118 | //projectile property |
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119 | G4double mass; |
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120 | G4double tlimit; |
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121 | G4double spin; |
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122 | G4double magMoment2; |
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123 | G4double chargeSquare; |
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124 | G4double massRatio; |
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125 | |
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126 | G4double ratio, ratio2; |
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127 | G4double one_plus_ratio_2; |
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128 | G4double formfact; |
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129 | G4double twoln10; |
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130 | G4double bg2lim; |
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131 | G4double taulim; |
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132 | G4double corrFactor; |
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133 | G4bool isIon; |
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134 | G4double one_minus_ratio_2; |
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135 | |
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136 | G4bool use_only_bragg; |
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137 | |
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138 | |
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139 | G4VEmModel* theBraggIonDirectEMModel; |
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140 | G4VEmModel* theBetheBlochDirectEMModel; |
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141 | |
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142 | |
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143 | |
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144 | |
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145 | |
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146 | |
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147 | |
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148 | }; |
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149 | |
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150 | |
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151 | #endif |
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152 | |
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