| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
27 24
28 #include "globals.hh" 25 #include "globals.hh"
29 #include "G4ios.hh" 26 #include "G4ios.hh"
30 #include "G4KineticTrack.hh" 27 #include "G4KineticTrack.hh"
31 #include "G4XResonance.hh" 28 #include "G4XResonance.hh"
32 #include "Randomize.hh" 29 #include "Randomize.hh"
33 #include "G4Proton.hh" 30 #include "G4Proton.hh"
34 31
35 G4XResonance::G4XResonance(const G4ParticleDef 32 G4XResonance::G4XResonance(const G4ParticleDefinition* in1,
36 const G4ParticleDefinition* in2, 33 const G4ParticleDefinition* in2,
37 G4int iIsospinOut1, G4double spinOut1 34 G4int iIsospinOut1, G4double spinOut1, G4double massOut1,
38 G4int iIsospinOut2, G4double spinOut2 35 G4int iIsospinOut2, G4double spinOut2, G4double massOut2,
39 G4String subType1, G4String subType2, 36 G4String subType1, G4String subType2,
40 const G4VXResonanceTable& sigmaTable) 37 const G4VXResonanceTable& sigmaTable) :
41 isoOut1(iIsospinOut1), iSpinOut1(spinOut1), 38 isoOut1(iIsospinOut1), iSpinOut1(spinOut1), mOut1(massOut1),
42 isoOut2(iIsospinOut2), iSpinOut2(spinOut2), 39 isoOut2(iIsospinOut2), iSpinOut2(spinOut2), mOut2(massOut2)
43 40
44 { 41 {
45 table = sigmaTable.CrossSectionTable(); 42 table = sigmaTable.CrossSectionTable();
46 // Check if there is a valid cross section t 43 // Check if there is a valid cross section table for this channel
47 if (table == 0) 44 if (table == 0)
48 throw G4HadronicException(__FILE__, __LINE 45 throw G4HadronicException(__FILE__, __LINE__, "G4XResonance::G4XResonance - no cross section table available");
49 46
50 name = in1->GetParticleName() + in2->GetPart 47 name = in1->GetParticleName() + in2->GetParticleName() + " -> " + subType1 + subType2;
51 } 48 }
52 49
53 50
54 G4XResonance::~G4XResonance() 51 G4XResonance::~G4XResonance()
55 { << 52 {
56 delete table; 53 delete table;
57 table = 0; 54 table = 0;
58 } 55 }
59 56
60 57
61 G4bool G4XResonance::operator==(const G4XReson 58 G4bool G4XResonance::operator==(const G4XResonance &right) const
62 { 59 {
63 return (this == (G4XResonance *) &right); 60 return (this == (G4XResonance *) &right);
64 } 61 }
65 62
66 63
67 G4bool G4XResonance::operator!=(const G4XReson 64 G4bool G4XResonance::operator!=(const G4XResonance &right) const
68 { 65 {
69 return (this != (G4XResonance *) &right); 66 return (this != (G4XResonance *) &right);
70 } 67 }
71 68
72 69
73 G4String G4XResonance::Name() const 70 G4String G4XResonance::Name() const
74 { 71 {
75 return name; 72 return name;
76 } 73 }
77 74
78 G4double G4XResonance::CrossSection(const G4Ki 75 G4double G4XResonance::CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const
79 { 76 {
80 G4bool dummy = false; 77 G4bool dummy = false;
81 G4double sqrtS = (trk1.Get4Momentum() + trk2 78 G4double sqrtS = (trk1.Get4Momentum() + trk2.Get4Momentum()).mag();
82 79
83 // pp -> trk1 + trk2 cross section 80 // pp -> trk1 + trk2 cross section
84 G4double sigma = table->GetValue(sqrtS,dummy 81 G4double sigma = table->GetValue(sqrtS,dummy);
85 82
86 // Isospin correction 83 // Isospin correction
87 // from G4VXResonance; 84 // from G4VXResonance;
88 // G4cout << "SigmaCheck "<<sigma; 85 // G4cout << "SigmaCheck "<<sigma;
89 sigma *= IsospinCorrection(trk1,trk2,isoOut1 86 sigma *= IsospinCorrection(trk1,trk2,isoOut1,isoOut2,iSpinOut1,iSpinOut2); // from G4VXResonance
90 // G4cout << " "<<sigma<<G4endl; 87 // G4cout << " "<<sigma<<G4endl;
91 88
92 // Detailed balance 89 // Detailed balance
93 if (trk1.GetDefinition()->IsShortLived() || 90 if (trk1.GetDefinition()->IsShortLived() || trk2.GetDefinition()->IsShortLived())
94 { 91 {
95 sigma *= DetailedBalance(trk1,trk2, isoOut1 92 sigma *= DetailedBalance(trk1,trk2, isoOut1,isoOut2, iSpinOut1,iSpinOut2, mOut1,mOut2);
96 } 93 }
97 94
98 return sigma; 95 return sigma;
99 96
100 } 97 }
101 98
102 99