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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file F04PrimaryGeneratorAction.hh
0027 /// \brief Definition of the F04PrimaryGeneratorAction class
0028 
0029 #ifndef F04PrimaryGeneratorAction_h
0030 #define F04PrimaryGeneratorAction_h 1
0031 
0032 #include "G4Navigator.hh"
0033 #include "G4TransportationManager.hh"
0034 #include "G4VUserPrimaryGeneratorAction.hh"
0035 #include "globals.hh"
0036 
0037 class G4ParticleGun;
0038 class G4Event;
0039 
0040 class F04DetectorConstruction;
0041 class F04PrimaryGeneratorMessenger;
0042 
0043 class F04PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
0044 {
0045   public:
0046     F04PrimaryGeneratorAction(F04DetectorConstruction*);
0047     ~F04PrimaryGeneratorAction() override;
0048 
0049   public:
0050     void GeneratePrimaries(G4Event*) override;
0051 
0052     void SetRndmFlag(G4String val) { fRndmFlag = val; }
0053 
0054     void SetXvertex(G4double x);
0055     void SetYvertex(G4double y);
0056     void SetZvertex(G4double z);
0057 
0058   private:
0059     F04DetectorConstruction* fDetector = nullptr;  // pointer to the geometry
0060 
0061     G4ParticleGun* fParticleGun = nullptr;  // pointer a to G4 service class
0062 
0063     F04PrimaryGeneratorMessenger* fGunMessenger = nullptr;  // messenger of this class
0064 
0065     G4String fRndmFlag = "off";  // flag for random impact point
0066 
0067     G4bool fFirst = false;
0068 
0069     G4AffineTransform fGlobal2local;
0070 
0071     G4double fXvertex = 0.;
0072     G4double fYvertex = 0.;
0073     G4double fZvertex = 0.;
0074     G4bool fVertexDefined = false;
0075 };
0076 
0077 #endif