1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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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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17 | // * * |
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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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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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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 | // |
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27 | // $Id: G4MuNuclearInteraction.hh,v 1.7 2009/03/04 19:09:20 vnivanch Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-ref-09 $ |
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29 | // |
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30 | // $Id: |
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31 | // ------------------------------------------------------------ |
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32 | // GEANT 4 class header file |
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33 | // |
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34 | // History: first implementation, based on object model of |
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35 | // 2nd December 1995, G.Cosmo |
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36 | // -------- G4MuNuclearInteraction physics process --------- |
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37 | // by Laszlo Urban, May 1998 |
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38 | // ************************************************************ |
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39 | |
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40 | #ifndef G4MuNuclearInteraction_h |
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41 | #define G4MuNuclearInteraction_h 1 |
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42 | |
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43 | #include "G4ios.hh" |
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44 | #include "globals.hh" |
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45 | #include "Randomize.hh" |
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46 | #include "G4VDiscreteProcess.hh" |
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47 | #include "G4Track.hh" |
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48 | #include "G4Step.hh" |
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49 | #include "G4MuonMinus.hh" |
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50 | #include "G4MuonPlus.hh" |
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51 | #include "G4PionZero.hh" |
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52 | #include "G4OrderedTable.hh" |
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53 | #include "G4PhysicsTable.hh" |
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54 | #include "G4ElementTable.hh" |
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55 | #include "G4PhysicsLogVector.hh" |
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56 | #include "G4ParametrizedHadronicVertex.hh" |
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57 | #include "G4HadronicProcessType.hh" |
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58 | |
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59 | class G4MuNuclearInteraction : public G4VDiscreteProcess |
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60 | |
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61 | { |
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62 | public: |
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63 | |
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64 | G4MuNuclearInteraction(const G4String& processName = "muNuclear"); |
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65 | |
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66 | virtual ~G4MuNuclearInteraction(); |
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67 | |
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68 | void SetPhysicsTableBining(G4double lowE, G4double highE, G4int nBins); |
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69 | |
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70 | virtual G4bool IsApplicable(const G4ParticleDefinition&); |
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71 | |
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72 | virtual void PreparePhysicsTable(const G4ParticleDefinition& ParticleType); |
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73 | |
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74 | virtual void BuildPhysicsTable(const G4ParticleDefinition& ParticleType); |
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75 | |
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76 | virtual void PrintInfoDefinition() ; |
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77 | |
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78 | virtual G4VParticleChange *PostStepDoIt(const G4Track& track, |
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79 | const G4Step& Step ) ; |
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80 | |
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81 | protected: |
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82 | |
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83 | virtual G4double GetMeanFreePath(const G4Track& track, |
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84 | G4double previousStepSize, |
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85 | G4ForceCondition* condition ) ; |
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86 | |
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87 | virtual G4double ComputeMeanFreePath( const G4ParticleDefinition* ParticleType, |
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88 | G4double KineticEnergy, |
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89 | const G4Material* aMaterial); |
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90 | |
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91 | void ComputePartialSumSigma( const G4ParticleDefinition* ParticleType, |
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92 | G4double KineticEnergy, |
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93 | const G4Material* aMaterial); |
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94 | |
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95 | virtual G4double ComputeMicroscopicCrossSection( |
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96 | const G4ParticleDefinition* ParticleType, |
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97 | G4double KineticEnergy, |
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98 | G4double AtomicNumber, |
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99 | G4double AtomicMass); |
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100 | |
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101 | virtual G4double ComputeDMicroscopicCrossSection( |
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102 | const G4ParticleDefinition* ParticleType, |
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103 | G4double KineticEnergy, |
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104 | G4double AtomicNumber, |
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105 | G4double AtomicMass, |
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106 | G4double epsilon); |
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107 | |
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108 | private: |
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109 | |
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110 | G4MuNuclearInteraction & operator=(const G4MuNuclearInteraction &right); |
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111 | G4MuNuclearInteraction(const G4MuNuclearInteraction&); |
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112 | |
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113 | G4Element* SelectRandomAtom(G4Material* aMaterial) const; |
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114 | |
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115 | void MakeSamplingTables( const G4ParticleDefinition* ParticleType ); |
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116 | |
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117 | private: |
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118 | |
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119 | G4PhysicsTable* theMeanFreePathTable; |
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120 | G4PhysicsTable* theCrossSectionTable ; |
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121 | |
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122 | G4OrderedTable PartialSumSigma; |
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123 | |
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124 | G4double LowestKineticEnergy; |
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125 | G4double HighestKineticEnergy; |
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126 | G4int TotBin; |
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127 | |
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128 | //cut from R.P. Kokoulin |
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129 | const G4double CutFixed ; |
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130 | // for the atomic weight conversion |
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131 | G4double GramPerMole ; |
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132 | |
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133 | const G4MuonMinus* theMuonMinus; |
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134 | const G4MuonPlus* theMuonPlus; |
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135 | const G4PionZero* thePionZero; |
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136 | |
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137 | // tables for sampling .............. |
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138 | static G4int nzdat,ntdat,NBIN ; |
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139 | static G4double zdat[5],adat[5],tdat[8] ; |
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140 | static G4double ya[1001],proba[5][8][1001] ; |
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141 | |
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142 | G4ParametrizedHadronicVertex theHadronicVertex; |
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143 | }; |
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144 | |
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145 | #endif |
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