1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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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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16 | // * for the full disclaimer and the limitation of liability. * |
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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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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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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 | // $Id: G4CascadeInterface.hh,v 1.23 2010/09/23 18:13:32 mkelsey Exp $ |
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27 | // Defines an interface to Bertini (BERT) cascade |
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28 | // based on INUCL intra-nuclear transport.models |
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29 | // with bullet hadron energy ~< 10 GeV |
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30 | // |
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31 | // 20100405 M. Kelsey -- Fix constness of op== and op!= |
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32 | // 20100519 M. Kelsey -- Remove Collider data members |
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33 | // 20100617 M. Kelsey -- Make G4InuclCollider a local data member |
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34 | // 20100723 M. Kelsey -- Move G4CollisionOutput here for reuse |
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35 | // 20100916 M. Kelsey -- Add functions to encapsulate ApplyYourself() actions, |
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36 | // make colliders pointers (don't expose dependencies) |
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37 | // 20100922 M. Kelsey -- Add functions to select de-excitation method |
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38 | |
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39 | #ifndef G4CASCADEINTERFACE_H |
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40 | #define G4CASCADEINTERFACE_H 1 |
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41 | |
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42 | #include "G4VIntraNuclearTransportModel.hh" |
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43 | #include "G4FragmentVector.hh" |
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44 | #include "G4KineticTrackVector.hh" |
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45 | #include "G4LorentzRotation.hh" |
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46 | #include "G4Nucleon.hh" |
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47 | #include "G4Nucleus.hh" |
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48 | #include "G4ParticleChange.hh" |
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49 | #include "G4ReactionProduct.hh" |
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50 | #include "G4ReactionProductVector.hh" |
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51 | |
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52 | class G4InuclCollider; |
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53 | class G4InuclParticle; |
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54 | class G4CollisionOutput; |
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55 | class G4CascadeCheckBalance; |
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56 | class G4V3DNucleus; |
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57 | |
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58 | |
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59 | class G4CascadeInterface : public G4VIntraNuclearTransportModel { |
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60 | |
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61 | public: |
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62 | G4CascadeInterface(const G4String& name = "Bertini Cascade"); |
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63 | |
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64 | virtual ~G4CascadeInterface(); |
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65 | |
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66 | G4ReactionProductVector* Propagate(G4KineticTrackVector* theSecondaries, |
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67 | G4V3DNucleus* theNucleus); |
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68 | |
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69 | G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack, |
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70 | G4Nucleus& theNucleus); |
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71 | |
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72 | void setVerboseLevel(G4int verbose) { verboseLevel = verbose; } |
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73 | |
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74 | // Select betweeen different post-cascade de-excitation models |
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75 | void useCascadeDeexcitation(); |
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76 | void usePreCompoundDeexcitation(); |
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77 | |
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78 | protected: |
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79 | // Convert input projectile and target to Bertini internal types |
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80 | void createBullet(const G4HadProjectile& aTrack); |
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81 | void createTarget(G4Nucleus& theNucleus); |
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82 | |
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83 | // Evaluate whether any outgoing particles penetrated Coulomb barrier |
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84 | G4bool coulombBarrierViolation() const; |
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85 | |
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86 | // Conditions for rejecting cascade attempt |
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87 | G4bool retryInelasticProton() const; |
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88 | G4bool retryInelasticNucleus() const; |
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89 | |
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90 | // Fill sparse array with minimum momenta for inelastic on hydrogen |
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91 | void initializeElasticCuts(); |
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92 | |
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93 | // Transfer Bertini internal final state to hadronics interface |
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94 | void copyOutputToHadronicResult(); |
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95 | |
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96 | // Terminate job because of energy/momentum/etc. violations |
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97 | void throwNonConservationFailure(); |
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98 | |
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99 | private: |
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100 | G4int operator==(const G4CascadeInterface& right) const { |
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101 | return (this == &right); |
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102 | } |
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103 | |
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104 | G4int operator!=(const G4CascadeInterface& right) const { |
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105 | return (this != &right); |
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106 | } |
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107 | |
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108 | static const G4int maximumTries; // Number of iterations for inelastic |
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109 | |
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110 | G4double cutElastic[32]; // Bullet momenta for hydrogen target |
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111 | |
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112 | G4int verboseLevel; |
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113 | G4int numberOfTries; |
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114 | |
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115 | G4HadFinalState theResult; |
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116 | G4InuclCollider* collider; |
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117 | G4CascadeCheckBalance* balance; |
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118 | |
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119 | G4InuclParticle* bullet; |
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120 | G4InuclParticle* target; |
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121 | G4CollisionOutput* output; |
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122 | |
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123 | G4LorentzRotation bulletInLabFrame; |
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124 | }; |
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125 | |
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126 | #endif // G4CASCADEINTERFACE_H |
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