[807] | 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 | // ==================================================================== |
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| 27 | // |
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| 28 | // HepMCG4PythiaInterface.cc |
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| 29 | // $Id: HepMCG4PythiaInterface.cc,v 1.6 2006/07/05 12:04:13 gcosmo Exp $ |
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| 30 | // |
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| 31 | // ==================================================================== |
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| 32 | |
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| 33 | #ifdef G4LIB_USE_PYTHIA |
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| 34 | |
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| 35 | #include "HepMCG4PythiaInterface.hh" |
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| 36 | #include "HepMCG4PythiaMessenger.hh" |
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| 37 | |
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| 38 | #include "HepMC/GenEvent.h" |
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| 39 | #include "HepMC/PythiaWrapper6_152.h" |
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| 40 | |
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| 41 | // additional pythia calls |
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| 42 | #define pygive pygive_ |
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| 43 | #define pyrget pyrget_ |
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| 44 | #define pyrset pyrset_ |
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| 45 | |
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| 46 | extern "C" { |
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| 47 | void pygive(const char*, int); |
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| 48 | void pyrget(int*, int*); |
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| 49 | void pyrset(int*, int*); |
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| 50 | } |
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| 51 | |
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| 52 | void call_pygive(G4String s) { pygive(s.c_str(), s.length()); } |
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| 53 | void call_pyrget(int a, int b) { pyrget(&a, &b); } |
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| 54 | void call_pyrset(int a, int b) { pyrset(&a, &b); } |
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| 55 | |
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| 56 | //////////////////////////////////////////////// |
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| 57 | HepMCG4PythiaInterface::HepMCG4PythiaInterface() |
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| 58 | : verbose(0), mpylist(0) |
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| 59 | //////////////////////////////////////////////// |
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| 60 | { |
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| 61 | #ifdef NEED_INITPYDATA |
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| 62 | initpydata(); |
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| 63 | // Some platforms may require the initialization of pythia PYDATA block |
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| 64 | // data as external - if you get pythia initialization errors try |
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| 65 | // commenting in/out the below call to initpydata(). |
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| 66 | #endif |
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| 67 | |
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| 68 | messenger= new HepMCG4PythiaMessenger(this); |
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| 69 | } |
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| 70 | |
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| 71 | ///////////////////////////////////////////////// |
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| 72 | HepMCG4PythiaInterface::~HepMCG4PythiaInterface() |
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| 73 | ///////////////////////////////////////////////// |
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| 74 | { |
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| 75 | delete messenger; |
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| 76 | } |
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| 77 | |
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| 78 | ///////////////////////////////////////////////////// |
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| 79 | void HepMCG4PythiaInterface::CallPygive(G4String par) |
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| 80 | ///////////////////////////////////////////////////// |
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| 81 | { |
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| 82 | call_pygive(par); |
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| 83 | } |
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| 84 | |
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| 85 | ////////////////////////////////////////////////////////////////////// |
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| 86 | void HepMCG4PythiaInterface::CallPyinit(G4String frame, G4String beam, |
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| 87 | G4String target, G4double win) |
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| 88 | ////////////////////////////////////////////////////////////////////// |
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| 89 | { |
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| 90 | call_pyinit(frame.c_str(), beam.c_str(), target.c_str(), win); |
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| 91 | } |
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| 92 | |
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| 93 | //////////////////////////////////////////////////// |
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| 94 | void HepMCG4PythiaInterface::CallPystat(G4int istat) |
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| 95 | //////////////////////////////////////////////////// |
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| 96 | { |
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| 97 | call_pystat(istat); |
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| 98 | } |
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| 99 | |
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| 100 | /////////////////////////////////////////////////////// |
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| 101 | void HepMCG4PythiaInterface::SetRandomSeed(G4int iseed) |
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| 102 | /////////////////////////////////////////////////////// |
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| 103 | { |
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| 104 | pydatr.mrpy[1-1]= iseed; |
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| 105 | } |
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| 106 | |
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| 107 | ////////////////////////////////////////////////////////////// |
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| 108 | void HepMCG4PythiaInterface::CallPyrget(G4int lun, G4int move) |
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| 109 | ////////////////////////////////////////////////////////////// |
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| 110 | { |
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| 111 | call_pyrget(lun, move); |
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| 112 | } |
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| 113 | |
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| 114 | ////////////////////////////////////////////////////////////// |
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| 115 | void HepMCG4PythiaInterface::CallPyrset(G4int lun, G4int move) |
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| 116 | ////////////////////////////////////////////////////////////// |
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| 117 | { |
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| 118 | call_pyrset(lun, move); |
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| 119 | } |
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| 120 | |
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| 121 | ////////////////////////////////////////////////////////////////////////// |
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| 122 | void HepMCG4PythiaInterface::PrintRandomStatus(std::ostream& ostr) const |
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| 123 | ////////////////////////////////////////////////////////////////////////// |
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| 124 | { |
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| 125 | ostr << "# Pythia random numbers status" << G4endl; |
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| 126 | for (G4int j=0; j<6; j++) { |
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| 127 | ostr << "pydatr.mrpy[" << j << "]= " << pydatr.mrpy[j] << G4endl; |
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| 128 | } |
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| 129 | for (G4int k=0; k<100; k++) { |
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| 130 | ostr << "pydatr.rrpy[" << k << "]= " << pydatr.rrpy[k] << G4endl; |
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| 131 | } |
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| 132 | } |
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| 133 | |
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| 134 | //////////////////////////////////////////////// |
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| 135 | void HepMCG4PythiaInterface::SetUserParameters() |
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| 136 | //////////////////////////////////////////////// |
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| 137 | { |
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| 138 | G4cout << "set user parameters of PYTHIA common." << G4endl |
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| 139 | << "nothing to be done in default." |
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| 140 | << G4endl; |
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| 141 | } |
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| 142 | |
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| 143 | ///////////////////////////////////////////////////////////// |
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| 144 | HepMC::GenEvent* HepMCG4PythiaInterface::GenerateHepMCEvent() |
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| 145 | ///////////////////////////////////////////////////////////// |
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| 146 | { |
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| 147 | static G4int nevent= 0; // event counter |
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| 148 | |
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| 149 | call_pyevnt(); // generate one event with Pythia |
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| 150 | if(mpylist >=1 && mpylist<= 3) call_pylist(mpylist); |
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| 151 | |
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| 152 | call_pyhepc(1); |
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| 153 | |
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| 154 | HepMC::GenEvent* evt= hepevtio.read_next_event(); |
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| 155 | evt-> set_event_number(nevent++); |
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| 156 | if(verbose>0) evt-> print(); |
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| 157 | |
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| 158 | return evt; |
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| 159 | } |
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| 160 | |
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| 161 | ////////////////////////////////////////// |
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| 162 | void HepMCG4PythiaInterface::Print() const |
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| 163 | ////////////////////////////////////////// |
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| 164 | { |
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| 165 | G4cout << "PythiaInterface::Print()..." << G4endl; |
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| 166 | } |
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| 167 | |
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| 168 | #endif |
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