include/Geant4/G4DeltaAngle.hh

0001 //
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0003 // * License and Disclaimer                                           *
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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class header file
0030 //
0031 //
0032 // File name:  G4DeltaAngle
0033 //
0034 // Author:     Vladimir Ivantchenko
0035 //
0036 // Creation date: 23 August 2013
0037 //
0038 // Modifications:
0039 //
0040 // Class Description:
0041 //
0042 // Delta-electron Angular Distribution Generation
0043 //
0044 // -------------------------------------------------------------------
0045 //
0046
0047 #ifndef G4DeltaAngle_h
0048 #define G4DeltaAngle_h 1
0049
0050 #include "G4VEmAngularDistribution.hh"
0051 #include <vector>
0052
0053 class G4ParticleDefinition;
0054
0055 class G4DeltaAngle : public G4VEmAngularDistribution
0056 {
0057
0058 public:
0059
0060   explicit G4DeltaAngle(const G4String& name = "");
0061
0062   ~G4DeltaAngle() override;
0063
0064   G4ThreeVector& SampleDirection(const G4DynamicParticle* dp,
0065                                  G4double kinEnergyFinal, G4int Z,
0066                                  const G4Material* mat = nullptr) final;
0067
0068   G4ThreeVector& SampleDirectionForShell(const G4DynamicParticle* dp,
0069                                          G4double kinEnergyFinal,
0070                                          G4int Z, G4int shellIdx,
0071                                          const G4Material* mat = nullptr) final;
0072
0073   // hide assignment operator
0074   G4DeltaAngle & operator=(const G4DeltaAngle &right) = delete;
0075   G4DeltaAngle(const G4DeltaAngle&) = delete;
0076
0077 private:
0078
0079   const G4ParticleDefinition* fElectron;
0080   G4int                 nprob;
0081   G4int                 fShellIdx;
0082   std::vector<G4double> prob;
0083 };
0084
0085 #endif
0086