include/Geant4/G4XrayReflection.hh

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0025 //
0026 //------------------ G4XrayReflection physics process -----------------------
0027 //
0028 // History:
0029 // 19-09-23 H. Burkhardt, initial implementation
0030 //
0031 // --------------------------------------------------------------------------
0032
0033 #ifndef G4XrayReflection_h
0034 #define G4XrayReflection_h 1
0035
0036 #include "G4Gamma.hh"
0037 #include "G4VEmProcess.hh"
0038 #include "globals.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 class G4ParticleDefinition;
0043 class G4VEmModel;
0044 class G4PropagatorInField;
0045
0046 class G4XrayReflection : public G4VDiscreteProcess
0047 {
0048   public:  // with description
0049     explicit G4XrayReflection(const G4String& processName = "XrayReflection",
0050                               G4ProcessType type = fElectromagnetic);
0051     ~G4XrayReflection() override = default;
0052
0053     G4double GetMeanFreePath(const G4Track& track, G4double previousStepSize,
0054                              G4ForceCondition* condition) override;
0055
0056     G4VParticleChange* PostStepDoIt(const G4Track& track, const G4Step& Step) override;
0057
0058     G4bool IsApplicable(const G4ParticleDefinition&) override;
0059     void BuildPhysicsTable(const G4ParticleDefinition&) override;
0060
0061     void ProcessDescription(std::ostream&) const override;
0062     void DumpInfo() const override { ProcessDescription(G4cout); }
0063
0064     void SetSurfaceRoughness(const G4double value);
0065
0066     G4double Reflectivity(const G4double GamEner, const G4double SinIncidentAngle,
0067                           const G4Material* theMat) const;
0068
0069     G4int ReadHenkeXrayData(std::string ElName, std::vector<G4double>& Ephot,
0070                             std::vector<G4double>& f1, std::vector<G4double>& f2);
0071     void SaveHenkeDataAsMaterialProperty();  // Save Henke data as Material propoerty
0072
0073   private:
0074     G4VPhysicalVolume* fLastVolume = nullptr;
0075     G4ThreeVector fSurfaceNormal;
0076     static G4double fSurfaceRoughness;  // same value in all threads
0077 };
0078
0079 #endif