Gabriele Cosmo
94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4HEPEvtInterface.hh,v 1.7 2003/06/16 16:50:27 gunter Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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//
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#ifndef G4HEPEvtInterface_h
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#define G4HEPEvtInterface_h 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 description:
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//
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// This is a concrete class of G4VPrimaryGenerator.
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// This class object reads an ASCII file which contains particles generated
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// by a physics generator which supports /HEPEVT/ common block.
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//
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// The format of ASCII file must be equivalent to the follwing sample fortran
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// code.
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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(4I5,4(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 corresponding
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// set methods of G4VPrimaryGenerator base class, otherwise zero will be set.
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//
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class G4HEPEvtInterface:public G4VPrimaryGenerator
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{
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public: // with description
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G4HEPEvtInterface(char* evfile);
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G4HEPEvtInterface(G4String evfile);
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// Constructors, "evfile" is the file name (with directory path).
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public:
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~G4HEPEvtInterface();
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void GeneratePrimaryVertex(G4Event* evt);
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private:
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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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