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26 /// \file eventgenerator/HepMC/HepMCEx01/src/H 26 /// \file eventgenerator/HepMC/HepMCEx01/src/HepMCG4PythiaInterface.cc
27 /// \brief Implementation of the HepMCG4Pythia 27 /// \brief Implementation of the HepMCG4PythiaInterface class
28 // 28 //
>> 29 // ====================================================================
29 // 30 //
>> 31 // HepMCG4PythiaInterface.cc
>> 32 // $Id$
>> 33 //
>> 34 // ====================================================================
30 35
31 #ifdef G4LIB_USE_PYTHIA 36 #ifdef G4LIB_USE_PYTHIA
32 37
33 # include "HepMCG4PythiaInterface.hh" << 38 #include "HepMCG4PythiaInterface.hh"
>> 39 #include "HepMCG4PythiaMessenger.hh"
34 40
35 # include "HepMC/GenEvent.h" << 41 #include "HepMC/GenEvent.h"
36 # include "HepMC/PythiaWrapper6_4.h" << 42 #include "HepMC/PythiaWrapper6_4.h"
37 # include "HepMCG4PythiaMessenger.hh" <<
38 43
39 //....oooOO0OOooo........oooOO0OOooo........oo <<
40 // additional pythia calls 44 // additional pythia calls
41 # define pygive pygive_ << 45 #define pygive pygive_
42 # define pyrget pyrget_ << 46 #define pyrget pyrget_
43 # define pyrset pyrset_ << 47 #define pyrset pyrset_
44 48
45 extern "C" << 49 extern "C" {
46 { <<
47 void pygive(const char*, int); 50 void pygive(const char*, int);
48 void pyrget(int*, int*); 51 void pyrget(int*, int*);
49 void pyrset(int*, int*); 52 void pyrset(int*, int*);
50 } 53 }
51 54
52 void call_pygive(G4String s) << 55 void call_pygive(G4String s) { pygive(s.c_str(), s.length()); }
53 { << 56 void call_pyrget(int a, int b) { pyrget(&a, &b); }
54 pygive(s.c_str(), s.length()); << 57 void call_pyrset(int a, int b) { pyrset(&a, &b); }
55 } << 58
56 void call_pyrget(int a, int b) << 59 ////////////////////////////////////////////////
57 { << 60 HepMCG4PythiaInterface::HepMCG4PythiaInterface()
58 pyrget(&a, &b); << 61 : verbose(0), mpylist(0)
59 } << 62 ////////////////////////////////////////////////
60 void call_pyrset(int a, int b) <<
61 { <<
62 pyrset(&a, &b); <<
63 } <<
64 <<
65 //....oooOO0OOooo........oooOO0OOooo........oo <<
66 HepMCG4PythiaInterface::HepMCG4PythiaInterface <<
67 { 63 {
68 # ifdef NEED_INITPYDATA << 64 #ifdef NEED_INITPYDATA
69 initpydata(); 65 initpydata();
70 // Some platforms may require the initializa << 66 // Some platforms may require the initialization of pythia PYDATA block
71 // data as external - if you get pythia init << 67 // data as external - if you get pythia initialization errors try
72 // commenting in/out the below call to initp 68 // commenting in/out the below call to initpydata().
73 # endif << 69 #endif
74 70
75 messenger = new HepMCG4PythiaMessenger(this) << 71 messenger= new HepMCG4PythiaMessenger(this);
76 } 72 }
77 73
78 //....oooOO0OOooo........oooOO0OOooo........oo << 74 /////////////////////////////////////////////////
79 HepMCG4PythiaInterface::~HepMCG4PythiaInterfac 75 HepMCG4PythiaInterface::~HepMCG4PythiaInterface()
>> 76 /////////////////////////////////////////////////
80 { 77 {
81 delete messenger; 78 delete messenger;
82 } 79 }
83 80
84 //....oooOO0OOooo........oooOO0OOooo........oo << 81 /////////////////////////////////////////////////////
85 void HepMCG4PythiaInterface::CallPygive(G4Stri 82 void HepMCG4PythiaInterface::CallPygive(G4String par)
>> 83 /////////////////////////////////////////////////////
86 { 84 {
87 call_pygive(par); 85 call_pygive(par);
88 } 86 }
89 87
90 //....oooOO0OOooo........oooOO0OOooo........oo << 88 //////////////////////////////////////////////////////////////////////
91 void HepMCG4PythiaInterface::CallPyinit(G4Stri << 89 void HepMCG4PythiaInterface::CallPyinit(G4String frame, G4String beam,
92 G4doub << 90 G4String target, G4double win)
>> 91 //////////////////////////////////////////////////////////////////////
93 { 92 {
94 call_pyinit(frame.c_str(), beam.c_str(), tar 93 call_pyinit(frame.c_str(), beam.c_str(), target.c_str(), win);
95 } 94 }
96 95
97 //....oooOO0OOooo........oooOO0OOooo........oo << 96 ////////////////////////////////////////////////////
98 void HepMCG4PythiaInterface::CallPystat(G4int 97 void HepMCG4PythiaInterface::CallPystat(G4int istat)
>> 98 ////////////////////////////////////////////////////
99 { 99 {
100 call_pystat(istat); 100 call_pystat(istat);
101 } 101 }
102 102
103 //....oooOO0OOooo........oooOO0OOooo........oo << 103 ///////////////////////////////////////////////////////
104 void HepMCG4PythiaInterface::SetRandomSeed(G4i 104 void HepMCG4PythiaInterface::SetRandomSeed(G4int iseed)
>> 105 ///////////////////////////////////////////////////////
105 { 106 {
106 pydatr.mrpy[1 - 1] = iseed; << 107 pydatr.mrpy[1-1]= iseed;
107 } 108 }
108 109
109 //....oooOO0OOooo........oooOO0OOooo........oo << 110 //////////////////////////////////////////////////////////////
110 void HepMCG4PythiaInterface::CallPyrget(G4int 111 void HepMCG4PythiaInterface::CallPyrget(G4int lun, G4int move)
>> 112 //////////////////////////////////////////////////////////////
111 { 113 {
112 call_pyrget(lun, move); 114 call_pyrget(lun, move);
113 } 115 }
114 116
115 //....oooOO0OOooo........oooOO0OOooo........oo << 117 //////////////////////////////////////////////////////////////
116 void HepMCG4PythiaInterface::CallPyrset(G4int 118 void HepMCG4PythiaInterface::CallPyrset(G4int lun, G4int move)
>> 119 //////////////////////////////////////////////////////////////
117 { 120 {
118 call_pyrset(lun, move); 121 call_pyrset(lun, move);
119 } 122 }
120 123
121 //....oooOO0OOooo........oooOO0OOooo........oo << 124 //////////////////////////////////////////////////////////////////////////
122 void HepMCG4PythiaInterface::PrintRandomStatus 125 void HepMCG4PythiaInterface::PrintRandomStatus(std::ostream& ostr) const
>> 126 //////////////////////////////////////////////////////////////////////////
123 { 127 {
124 ostr << "# Pythia random numbers status" << 128 ostr << "# Pythia random numbers status" << G4endl;
125 for (G4int j = 0; j < 6; j++) { << 129 for (G4int j=0; j<6; j++) {
126 ostr << "pydatr.mrpy[" << j << "]= " << py 130 ostr << "pydatr.mrpy[" << j << "]= " << pydatr.mrpy[j] << G4endl;
127 } 131 }
128 for (G4int k = 0; k < 100; k++) { << 132 for (G4int k=0; k<100; k++) {
129 ostr << "pydatr.rrpy[" << k << "]= " << py 133 ostr << "pydatr.rrpy[" << k << "]= " << pydatr.rrpy[k] << G4endl;
130 } 134 }
131 } 135 }
132 136
133 //....oooOO0OOooo........oooOO0OOooo........oo << 137 ////////////////////////////////////////////////
134 void HepMCG4PythiaInterface::SetUserParameters 138 void HepMCG4PythiaInterface::SetUserParameters()
>> 139 ////////////////////////////////////////////////
135 { 140 {
136 G4cout << "set user parameters of PYTHIA com << 141 G4cout << "set user parameters of PYTHIA common." << G4endl
>> 142 << "nothing to be done in default."
137 << G4endl; 143 << G4endl;
138 } 144 }
139 145
140 //....oooOO0OOooo........oooOO0OOooo........oo << 146 /////////////////////////////////////////////////////////////
141 HepMC::GenEvent* HepMCG4PythiaInterface::Gener 147 HepMC::GenEvent* HepMCG4PythiaInterface::GenerateHepMCEvent()
>> 148 /////////////////////////////////////////////////////////////
142 { 149 {
143 static G4int nevent = 0; // event counter << 150 static G4int nevent= 0; // event counter
144 <<
145 call_pyevnt(); // generate one event with P <<
146 if (mpylist >= 1 && mpylist <= 3) call_pylis <<
147 151
>> 152 call_pyevnt(); // generate one event with Pythia
>> 153 if(mpylist >=1 && mpylist<= 3) call_pylist(mpylist);
>> 154
148 call_pyhepc(1); 155 call_pyhepc(1);
149 156
150 HepMC::GenEvent* evt = hepevtio.read_next_ev << 157 HepMC::GenEvent* evt= hepevtio.read_next_event();
151 evt->set_event_number(nevent++); << 158 evt-> set_event_number(nevent++);
152 if (verbose > 0) evt->print(); << 159 if(verbose>0) evt-> print();
153 160
154 return evt; 161 return evt;
155 } 162 }
156 163
157 //....oooOO0OOooo........oooOO0OOooo........oo << 164 //////////////////////////////////////////
158 void HepMCG4PythiaInterface::Print() const 165 void HepMCG4PythiaInterface::Print() const
>> 166 //////////////////////////////////////////
159 { 167 {
160 G4cout << "PythiaInterface::Print()..." << G 168 G4cout << "PythiaInterface::Print()..." << G4endl;
161 } 169 }
162 170
163 #endif 171 #endif
164 172