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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4RPGInelastic.hh,v 1.3 2008/02/22 22:17:25 dennis Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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28 | // |
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29 | // Author: D. H. Wright |
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30 | // Date: 26 May 2007 |
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31 | // |
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32 | |
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33 | #ifndef G4RPGInelastic_h |
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34 | #define G4RPGInelastic_h 1 |
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35 | |
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36 | // Class Description: |
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37 | // |
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38 | // Base class for re-parameterized Gheisha-style models. |
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39 | |
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40 | #include "globals.hh" |
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41 | #include <vector> |
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42 | #include "G4FastVector.hh" |
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43 | #include "G4HadronicInteraction.hh" |
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44 | #include "G4ReactionProduct.hh" |
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45 | #include "Randomize.hh" |
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46 | #include "G4RPGFragmentation.hh" |
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47 | #include "G4RPGTwoCluster.hh" |
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48 | #include "G4RPGTwoBody.hh" |
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49 | #include "G4RPGStrangeProduction.hh" |
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50 | #include "G4RPGPionSuppression.hh" |
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51 | |
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52 | |
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53 | class G4RPGInelastic : public G4HadronicInteraction |
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54 | { |
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55 | public: // with description |
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56 | |
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57 | G4RPGInelastic(const G4String& modelName = "RPGInelastic") |
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58 | : G4HadronicInteraction(modelName) |
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59 | { cache = 0.0;} |
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60 | |
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61 | virtual ~G4RPGInelastic() |
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62 | { } |
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63 | |
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64 | protected: // with description |
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65 | |
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66 | G4double Pmltpc(G4int np, G4int nm, G4int nz, G4int n, |
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67 | G4double b, G4double c); |
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68 | |
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69 | G4int Factorial(G4int n); |
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70 | |
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71 | G4bool MarkLeadingStrangeParticle(const G4ReactionProduct& currentParticle, |
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72 | const G4ReactionProduct& targetParticle, |
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73 | G4ReactionProduct& leadParticle); |
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74 | |
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75 | void SetUpPions(const G4int np, const G4int nm, const G4int nz, |
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76 | G4FastVector<G4ReactionProduct,256> &vec, |
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77 | G4int &vecLen); |
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78 | |
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79 | // void Rotate(G4FastVector<G4ReactionProduct,256> &vec, G4int &vecLen); |
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80 | |
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81 | void GetNormalizationConstant(const G4double availableEnergy, |
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82 | G4double &n, |
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83 | G4double &anpn); |
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84 | |
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85 | void CalculateMomenta(G4FastVector<G4ReactionProduct,256> &vec, |
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86 | G4int &vecLen, |
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87 | const G4HadProjectile *originalIncident, |
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88 | const G4DynamicParticle *originalTarget, |
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89 | G4ReactionProduct &modifiedOriginal, |
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90 | G4Nucleus &targetNucleus, |
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91 | G4ReactionProduct ¤tParticle, |
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92 | G4ReactionProduct &targetParticle, |
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93 | G4bool &incidentHasChanged, |
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94 | G4bool &targetHasChanged, |
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95 | G4bool quasiElastic); |
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96 | |
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97 | void SetUpChange(G4FastVector<G4ReactionProduct,256> &vec, |
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98 | G4int &vecLen, |
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99 | G4ReactionProduct ¤tParticle, |
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100 | G4ReactionProduct &targetParticle, |
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101 | G4bool &incidentHasChanged); |
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102 | |
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103 | G4RPGFragmentation fragmentation; |
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104 | |
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105 | G4RPGTwoCluster twoCluster; |
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106 | |
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107 | G4RPGPionSuppression pionSuppression; |
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108 | |
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109 | G4RPGStrangeProduction strangeProduction; |
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110 | |
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111 | G4RPGTwoBody twoBody; |
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112 | |
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113 | std::pair<G4int, G4double> interpolateEnergy(G4double ke) const; |
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114 | |
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115 | G4int sampleFlat(std::vector<G4double> sigma) const; |
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116 | |
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117 | void CheckQnums(G4FastVector<G4ReactionProduct,256> &vec, |
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118 | G4int &vecLen, |
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119 | G4ReactionProduct ¤tParticle, |
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120 | G4ReactionProduct &targetParticle, |
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121 | G4double Q, G4double B, G4double S); |
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122 | |
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123 | enum {pi0, pip, pim, kp, km, k0, k0b, pro, neu, |
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124 | lam, sp, s0, sm, xi0, xim, om, ap, an}; |
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125 | |
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126 | static G4ParticleDefinition* particleDef[18]; |
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127 | |
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128 | private: |
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129 | |
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130 | G4double cache; |
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131 | G4ThreeVector what; |
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132 | |
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133 | static const G4double energyScale[30]; |
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134 | |
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135 | }; |
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136 | |
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137 | #endif |
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