dnadamage2/include/PrimaryGeneratorAction.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
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0015 // * use.  Please see the license in the file  LICENSE  and URL above *
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0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
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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 // This example is provided by the Geant4-DNA collaboration
0027 // Any report or published results obtained using the Geant4-DNA software
0028 // shall cite the following Geant4-DNA collaboration publication:
0029 // Med. Phys. 37 (2010) 4692-4708
0030 // J. Comput. Phys. 274 (2014) 841-882
0031 // The Geant4-DNA web site is available at http://geant4-dna.org
0032 //
0033 // Authors: J. Naoki D. Kondo (UCSF, US)
0034 //          J. Ramos-Mendez and B. Faddegon (UCSF, US)
0035 //
0036 /// \file PrimaryGeneratorAction.hh
0037 /// \brief Definition of the PrimaryGeneratorAction class
0038
0039 #ifndef DNADAMAGE2_PrimaryGeneratorAction_h
0040 #define DNADAMAGE2_PrimaryGeneratorAction_h 1
0041
0042 #include "G4ParticleGun.hh"
0043 #include "G4UIcmdWithADoubleAndUnit.hh"
0044 #include "G4UIcmdWithAString.hh"
0045 #include "G4UIcmdWithAnInteger.hh"
0046 #include "G4VUserPrimaryGeneratorAction.hh"
0047 #include "globals.hh"
0048
0049 #include <G4UImessenger.hh>
0050
0051 class G4ParticleGun;
0052 class G4Event;
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0055
0056 class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction, public G4UImessenger
0057 {
0058   public:
0059     PrimaryGeneratorAction();
0060     ~PrimaryGeneratorAction() override;
0061     void GeneratePrimaries(G4Event*) override;
0062     const G4ParticleGun* GetParticleGun() const { return fParticleGun; }
0063     void SetNewValue(G4UIcommand* command, G4String newValue) override;
0064
0065   private:
0066     void LoadSpectrum();
0067     G4double SampleSpectrum();
0068     G4double SampleProbability(G4double);
0069     G4ThreeVector SamplePosition();
0070
0071   private:
0072     G4ParticleGun* fParticleGun = nullptr;
0073     G4UIcmdWithAString* fpSourceFileUI = nullptr;
0074     G4UIcmdWithAnInteger* fpVertexUI = nullptr;
0075     G4String fSourceFile = "";
0076     G4int fVertex = 1;
0077     std::vector<G4double> fEnergyWeights;
0078     std::vector<G4double> fEnergies;
0079 };
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0082
0083 #endif