dnadamage2/include/PrimaryGeneratorAction.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 /// \file PrimaryGeneratorAction.hh
0027 /// \brief Definition of the PrimaryGeneratorAction class
0028
0029 // This example is provided by the Geant4-DNA collaboration
0030 // Any report or published results obtained using the Geant4-DNA software
0031 // shall cite the following Geant4-DNA collaboration publication:
0032 // Med. Phys. 37 (2010) 4692-4708
0033 // J. Comput. Phys. 274 (2014) 841-882
0034 // The Geant4-DNA web site is available at http://geant4-dna.org
0035 //
0036 // Authors: J. Naoki D. Kondo (UCSF, US)
0037 //          J. Ramos-Mendez and B. Faddegon (UCSF, US)
0038 //
0039
0040 #ifndef DNADAMAGE2_PrimaryGeneratorAction_h
0041 #define DNADAMAGE2_PrimaryGeneratorAction_h 1
0042
0043 #include "G4ParticleGun.hh"
0044 #include "G4UIcmdWithADoubleAndUnit.hh"
0045 #include "G4UIcmdWithAString.hh"
0046 #include "G4UIcmdWithAnInteger.hh"
0047 #include "G4VUserPrimaryGeneratorAction.hh"
0048 #include "globals.hh"
0049
0050 #include <G4UImessenger.hh>
0051
0052 class G4ParticleGun;
0053 class G4Event;
0054
0055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0056
0057 class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction, public G4UImessenger
0058 {
0059   public:
0060     PrimaryGeneratorAction();
0061     ~PrimaryGeneratorAction() override;
0062     void GeneratePrimaries(G4Event*) override;
0063     const G4ParticleGun* GetParticleGun() const { return fParticleGun; }
0064     void SetNewValue(G4UIcommand* command, G4String newValue) override;
0065
0066   private:
0067     void LoadSpectrum();
0068     G4double SampleSpectrum();
0069     G4double SampleProbability(G4double);
0070     G4ThreeVector SamplePosition();
0071
0072   private:
0073     G4ParticleGun* fParticleGun = nullptr;
0074     G4UIcmdWithAString* fpSourceFileUI = nullptr;
0075     G4UIcmdWithAnInteger* fpVertexUI = nullptr;
0076     G4String fSourceFile = "";
0077     G4int fVertex = 1;
0078     std::vector<G4double> fEnergyWeights;
0079     std::vector<G4double> fEnergies;
0080 };
0081
0082 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0083
0084 #endif