Gabriele Cosmo
169 lines
5.7 KiB
C++
169 lines
5.7 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// ====================================================================
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//
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// HepMCG4PythiaInterface.cc
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// $Id: HepMCG4PythiaInterface.cc,v 1.5 2006/07/05 11:06:36 gcosmo Exp $
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//
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// ====================================================================
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#ifdef G4LIB_USE_PYTHIA
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#include "HepMCG4PythiaInterface.hh"
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#include "HepMCG4PythiaMessenger.hh"
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#include "HepMC/GenEvent.h"
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#include "HepMC/PythiaWrapper6_152.h"
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// additional pythia calls
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#define pygive pygive_
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#define pyrget pyrget_
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#define pyrset pyrset_
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extern "C" {
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void pygive(const char*, int);
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void pyrget(int*, int*);
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void pyrset(int*, int*);
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}
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void call_pygive(G4String s) { pygive(s.c_str(), s.length()); }
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void call_pyrget(int a, int b) { pyrget(&a, &b); }
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void call_pyrset(int a, int b) { pyrset(&a, &b); }
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////////////////////////////////////////////////
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HepMCG4PythiaInterface::HepMCG4PythiaInterface()
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: verbose(0), mpylist(0)
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////////////////////////////////////////////////
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{
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#ifdef NEED_INITPYDATA
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initpydata();
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// Some platforms may require the initialization of pythia PYDATA block
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// data as external - if you get pythia initialization errors try
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// commenting in/out the below call to initpydata().
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#endif
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messenger= new HepMCG4PythiaMessenger(this);
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}
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/////////////////////////////////////////////////
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HepMCG4PythiaInterface::~HepMCG4PythiaInterface()
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/////////////////////////////////////////////////
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{
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delete messenger;
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}
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/////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::CallPygive(G4String par)
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/////////////////////////////////////////////////////
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{
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call_pygive(par);
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}
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//////////////////////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::CallPyinit(G4String frame, G4String beam,
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G4String target, G4double win)
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//////////////////////////////////////////////////////////////////////
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{
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call_pyinit(frame.c_str(), beam.c_str(), target.c_str(), win);
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}
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////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::CallPystat(G4int istat)
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////////////////////////////////////////////////////
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{
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call_pystat(istat);
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}
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///////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::SetRandomSeed(G4int iseed)
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///////////////////////////////////////////////////////
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{
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pydatr.mrpy[1-1]= iseed;
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}
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//////////////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::CallPyrget(G4int lun, G4int move)
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//////////////////////////////////////////////////////////////
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{
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call_pyrget(lun, move);
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}
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//////////////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::CallPyrset(G4int lun, G4int move)
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//////////////////////////////////////////////////////////////
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{
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call_pyrset(lun, move);
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}
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//////////////////////////////////////////////////////////////////////////
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void HepMCG4PythiaInterface::PrintRandomStatus(std::ostream& ostr) const
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//////////////////////////////////////////////////////////////////////////
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{
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ostr << "# Pythia random numbers status" << G4endl;
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for (G4int j=0; j<6; j++) {
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ostr << "pydatr.mrpy[" << j << "]= " << pydatr.mrpy[j] << G4endl;
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}
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for (G4int k=0; k<100; k++) {
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ostr << "pydatr.rrpy[" << k << "]= " << pydatr.rrpy[k] << G4endl;
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}
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}
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////////////////////////////////////////////////
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void HepMCG4PythiaInterface::SetUserParameters()
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////////////////////////////////////////////////
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{
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G4cout << "set user parameters of PYTHIA common." << G4endl
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<< "nothing to be done in default."
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<< G4endl;
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}
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/////////////////////////////////////////////////////////////
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HepMC::GenEvent* HepMCG4PythiaInterface::GenerateHepMCEvent()
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/////////////////////////////////////////////////////////////
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{
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static G4int nevent= 0; // event counter
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call_pyevnt(); // generate one event with Pythia
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if(mpylist >=1 && mpylist<= 3) call_pylist(mpylist);
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call_pyhepc(1);
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HepMC::GenEvent* evt= hepevtio.read_next_event();
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evt-> set_event_number(nevent++);
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if(verbose>0) evt-> print();
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return evt;
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}
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//////////////////////////////////////////
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void HepMCG4PythiaInterface::Print() const
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//////////////////////////////////////////
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{
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G4cout << "PythiaInterface::Print()..." << G4endl;
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}
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#endif
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