include/Geant4/G4QMDReaction.hh

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0024 // ********************************************************************
0025 //
0026 // -------------------------------------------------------------------
0027 //      GEANT4 Class file
0028 //
0029 //
0030 //      File name: G4QMDReaction.hh
0031 //
0032 //      Author: Koi, Tatsumi (tkoi@slac.stanford.edu)
0033 //
0034 //      Creation date: 02 April 2007
0035 // -----------------------------------------------------------------------------
0036 //
0037 // 081107 Add UnUseGEM (then use the default channel of G4Evaporation)
0038 //            UseFrag (chage criterion of a inelastic reaction)
0039 // 090331 Change member shenXS and genspaXS object to pointer
0040 //
0041
0042 #ifndef G4QMDReaction_hh
0043 #define G4QMDReaction_hh
0044
0045 #include "G4QMDSystem.hh"
0046 #include "G4QMDCollision.hh"
0047 #include "G4QMDMeanField.hh"
0048 #include "G4QMDParticipant.hh"
0049
0050 #include "G4HadronicInteraction.hh"
0051
0052 #include "G4Evaporation.hh"
0053 #include "G4ExcitationHandler.hh"
0054
0055 class G4VCrossSectionDataSet;
0056 class G4BGGPionElasticXS;
0057 class G4BGGPionInelasticXS;
0058
0059 class G4QMDReaction : public G4HadronicInteraction
0060 {
0061   public:
0062     G4QMDReaction();
0063     ~G4QMDReaction() override;
0064
0065     std::vector< G4QMDSystem* > GetFinalStates();
0066
0067     G4HadFinalState* ApplyYourself(const G4HadProjectile &aTrack,
0068                                    G4Nucleus & targetNucleus) override;
0069
0070     G4ExcitationHandler* GetExcitationHandler() {return excitationHandler;};
0071
0072     void UnUseGEM() {gem = false; setEvaporationCh();};
0073     void UseFRAG() {frag = true;};
0074
0075     void SetTMAX(G4int i) { maxTime = i; };
0076     void SetDT(G4double t) { deltaT = t; };
0077     void SetEF(G4double x) { envelopF = x; };
0078
0079     void ModelDescription(std::ostream& outFile) const override;
0080
0081     //copy is unexpected
0082     G4QMDReaction(const G4QMDReaction& right) = delete;
0083     const G4QMDReaction& operator = (const G4QMDReaction& right) = delete;
0084
0085   private:
0086
0087     void setEvaporationCh();
0088     void setHighEnergyModel();
0089
0090     G4QMDMeanField* meanField;
0091
0092     G4QMDCollision* collision;
0093
0094     void doCollision();
0095     std::vector< G4QMDSystem* > doClusterJudgment();
0096
0097     G4QMDSystem* system;
0098     G4double deltaT;
0099     G4int maxTime;
0100     G4double envelopF;
0101
0102     G4ExcitationHandler* excitationHandler;
0103
0104       //                            b        pd_proj                pd_targ                  z_p     a_p     z_t     a_t      plab       elab
0105 //      G4double offSetOfCollision( G4double , G4ParticleDefinition* , G4ParticleDefinition* , G4int , G4int , G4int , G4int , G4double , G4double  );
0106       //                           b          pd_proj                 pd_targ                 plab       elab      bmax boostToCM
0107
0108     void calcOffSetOfCollision(G4double, const G4ParticleDefinition*,
0109                                const G4ParticleDefinition*, G4double,
0110                                G4double, G4double, G4ThreeVector);
0111
0112     G4double coulomb_collision_gamma_proj;
0113     G4double coulomb_collision_rx_proj;
0114     G4double coulomb_collision_rz_proj;
0115     G4double coulomb_collision_px_proj;
0116     G4double coulomb_collision_pz_proj;
0117
0118     G4double coulomb_collision_gamma_targ;
0119     G4double coulomb_collision_rx_targ;
0120     G4double coulomb_collision_rz_targ;
0121     G4double coulomb_collision_px_targ;
0122     G4double coulomb_collision_pz_targ;
0123
0124     G4VCrossSectionDataSet* theXS;
0125
0126     G4BGGPionElasticXS* pipElNucXS;
0127     G4BGGPionElasticXS* pimElNucXS;
0128     G4BGGPionInelasticXS* pipInelNucXS;
0129     G4BGGPionInelasticXS* pimInelNucXS;
0130
0131     G4bool gem;
0132     G4bool frag;
0133     G4int secID;  // Creator model ID for the secondaries
0134 };
0135
0136 #endif