vtk/include/PrimaryGeneratorAction.hh

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 //
0027 /// \file B1/include/PrimaryGeneratorAction.hh
0028 /// \brief Definition of the B1::PrimaryGeneratorAction class
0029
0030 #ifndef B1PrimaryGeneratorAction_h
0031 #define B1PrimaryGeneratorAction_h 1
0032
0033 #include "G4ParticleGun.hh"
0034 #include "G4VUserPrimaryGeneratorAction.hh"
0035 #include "globals.hh"
0036
0037 class G4ParticleGun;
0038 class G4Event;
0039 class G4Box;
0040
0041 namespace VtkVis
0042 {
0043
0044 /// The primary generator action class with particle gun.
0045 ///
0046 /// The default kinematic is a 6 MeV gamma, randomly distribued
0047 /// in front of the phantom across 80% of the (X,Y) phantom size.
0048
0049 class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
0050 {
0051   public:
0052     PrimaryGeneratorAction();
0053     ~PrimaryGeneratorAction() override;
0054
0055     // method from the base class
0056     void GeneratePrimaries(G4Event*) override;
0057
0058     // method to access particle gun
0059     const G4ParticleGun* GetParticleGun() const { return fParticleGun; }
0060
0061   private:
0062     G4ParticleGun* fParticleGun = nullptr;  // pointer a to G4 gun class
0063     G4Box* fEnvelopeBox = nullptr;
0064 };
0065
0066 }  // namespace VtkVis
0067
0068 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0069
0070 #endif