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26 // -------------------------------------------------------------------
27 // GEANT4 Class file
28 //
29 //
30 // File name: G4QMDReaction.hh
31 //
32 // Author: Koi, Tatsumi (tkoi@slac.stanford.edu)
33 //
34 // Creation date: 02 April 2007
35 // -----------------------------------------------------------------------------
36 //
37 // 081107 Add UnUseGEM (then use the default channel of G4Evaporation)
38 // UseFrag (chage criterion of a inelastic reaction)
39 // 090331 Change member shenXS and genspaXS object to pointer
40 //
41
42 #ifndef G4QMDReaction_hh
43 #define G4QMDReaction_hh
44
45 #include "G4QMDSystem.hh"
46 #include "G4QMDCollision.hh"
47 #include "G4QMDMeanField.hh"
48 #include "G4QMDParticipant.hh"
49
50 #include "G4HadronicInteraction.hh"
51
52 #include "G4Evaporation.hh"
53 #include "G4ExcitationHandler.hh"
54
55 class G4VCrossSectionDataSet;
56 class G4BGGPionElasticXS;
57 class G4BGGPionInelasticXS;
58
59 class G4QMDReaction : public G4HadronicInteraction
60 {
61 public:
62 G4QMDReaction();
63 ~G4QMDReaction() override;
64
65 std::vector< G4QMDSystem* > GetFinalStates();
66
67 G4HadFinalState* ApplyYourself(const G4HadProjectile &aTrack,
68 G4Nucleus & targetNucleus) override;
69
70 G4ExcitationHandler* GetExcitationHandler() {return excitationHandler;};
71
72 void UnUseGEM() {gem = false; setEvaporationCh();};
73 void UseFRAG() {frag = true;};
74
75 void SetTMAX(G4int i) { maxTime = i; };
76 void SetDT(G4double t) { deltaT = t; };
77 void SetEF(G4double x) { envelopF = x; };
78
79 void ModelDescription(std::ostream& outFile) const override;
80
81 //copy is unexpected
82 G4QMDReaction(const G4QMDReaction& right) = delete;
83 const G4QMDReaction& operator = (const G4QMDReaction& right) = delete;
84
85 private:
86
87 void setEvaporationCh();
88 void setHighEnergyModel();
89
90 G4QMDMeanField* meanField;
91
92 G4QMDCollision* collision;
93
94 void doCollision();
95 std::vector< G4QMDSystem* > doClusterJudgment();
96
97 G4QMDSystem* system;
98 G4double deltaT;
99 G4int maxTime;
100 G4double envelopF;
101
102 G4ExcitationHandler* excitationHandler;
103
104 // b pd_proj pd_targ z_p a_p z_t a_t plab elab
105 // G4double offSetOfCollision( G4double , G4ParticleDefinition* , G4ParticleDefinition* , G4int , G4int , G4int , G4int , G4double , G4double );
106 // b pd_proj pd_targ plab elab bmax boostToCM
107
108 void calcOffSetOfCollision(G4double, const G4ParticleDefinition*,
109 const G4ParticleDefinition*, G4double,
110 G4double, G4double, G4ThreeVector);
111
112 G4double coulomb_collision_gamma_proj;
113 G4double coulomb_collision_rx_proj;
114 G4double coulomb_collision_rz_proj;
115 G4double coulomb_collision_px_proj;
116 G4double coulomb_collision_pz_proj;
117
118 G4double coulomb_collision_gamma_targ;
119 G4double coulomb_collision_rx_targ;
120 G4double coulomb_collision_rz_targ;
121 G4double coulomb_collision_px_targ;
122 G4double coulomb_collision_pz_targ;
123
124 G4VCrossSectionDataSet* theXS;
125
126 G4BGGPionElasticXS* pipElNucXS;
127 G4BGGPionElasticXS* pimElNucXS;
128 G4BGGPionInelasticXS* pipInelNucXS;
129 G4BGGPionInelasticXS* pimInelNucXS;
130
131 G4bool gem;
132 G4bool frag;
133 G4int secID; // Creator model ID for the secondaries
134 };
135
136 #endif
137