Gabriele Cosmo
99 lines
3.6 KiB
C++
99 lines
3.6 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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// G4HEPEvtInterface
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//
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// Class description:
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//
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// This is a concrete class of G4VPrimaryGenerator.
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// It reads an ASCII file which contains particles generated by a
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// physics generator which supports a /HEPEVT/ common block.
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//
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// The format of ASCII file must be equivalent to the following sample
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// Fortran code:
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//
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//***********************************************************
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// SUBROUTINE HEP2G4
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//*
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//* Output /HEPEVT/ event structure to G4HEPEvtInterface
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//*
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//***********************************************************
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// PARAMETER (NMXHEP=2000)
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// COMMON/HEPEVT/NEVHEP,NHEP,ISTHEP(NMXHEP),IDHEP(NMXHEP),
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// >JMOHEP(2,NMXHEP),JDAHEP(2,NMXHEP),PHEP(5,NMXHEP),VHEP(4,NMXHEP)
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// DOUBLE PRECISION PHEP,VHEP
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//*
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// WRITE(6,*) NHEP
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// DO IHEP=1,NHEP
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// WRITE(6,10)
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// > ISTHEP(IHEP),IDHEP(IHEP),JDAHEP(1,IHEP),JDAHEP(2,IHEP),
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// > PHEP(1,IHEP),PHEP(2,IHEP),PHEP(3,IHEP),PHEP(5,IHEP)
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//10 FORMAT(I4,I10,I5,I5,4(1X,D15.8))
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// ENDDO
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//*
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// RETURN
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// END
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//
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// The position and time of the primary interaction must be set by the
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// corresponding set methods of G4VPrimaryGenerator base class, otherwise
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// zero will be set.
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// Author: Makoto Asai, 1997
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// --------------------------------------------------------------------
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#ifndef G4HEPEvtInterface_hh
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#define G4HEPEvtInterface_hh 1
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#include <fstream>
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#include <vector>
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#include "globals.hh"
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#include "G4VPrimaryGenerator.hh"
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#include "G4HEPEvtParticle.hh"
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class G4PrimaryVertex;
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class G4Event;
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class G4HEPEvtInterface : public G4VPrimaryGenerator
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{
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public:
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explicit G4HEPEvtInterface(const char* evfile, G4int vl=0);
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// Constructor, "evfile" is the file name (with directory path).
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~G4HEPEvtInterface() override = default;
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// Destructor
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void GeneratePrimaryVertex(G4Event* evt) override;
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private:
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G4int vLevel = 0;
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G4String fileName;
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std::ifstream inputFile;
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std::vector<G4HEPEvtParticle*> HPlist;
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};
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#endif
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