include/Geant4/G4OpWLS2.hh

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0026 //
0027 //
0028 ////////////////////////////////////////////////////////////////////////
0029 // Optical Photon WaveLength Shifting (WLS) Class Definition
0030 ////////////////////////////////////////////////////////////////////////
0031 //
0032 // File:        G4OpWLS2.hh
0033 // Description: Discrete Process -- Wavelength Shifting of Optical Photons
0034 // Version:     1.0
0035 // Created:     2003-05-13
0036 // Author:      John Paul Archambault
0037 //              (Adaptation of G4Scintillation and G4OpAbsorption)
0038 // Updated:     2005-07-28 add G4ProcessType to constructor
0039 //              2006-05-07 - add G4VWLSTimeGeneratorProfile
0040 //
0041 ////////////////////////////////////////////////////////////////////////
0042
0043 #ifndef G4OpWL2S_h
0044 #  define G4OpWLS2_h 1
0045
0046 #  include "G4VDiscreteProcess.hh"
0047 #  include "G4OpticalPhoton.hh"
0048
0049 class G4VWLSTimeGeneratorProfile;
0050
0051 class G4OpWLS2 : public G4VDiscreteProcess
0052 {
0053  public:
0054   explicit G4OpWLS2(const G4String& processName = "OpWLS2",
0055                     G4ProcessType type          = fOptical);
0056   virtual ~G4OpWLS2();
0057
0058   virtual G4bool IsApplicable(
0059     const G4ParticleDefinition& aParticleType) override;
0060   // Returns true -> 'is applicable' only for an optical photon.
0061
0062   virtual void BuildPhysicsTable(
0063     const G4ParticleDefinition& aParticleType) override;
0064   // Build the WLS2 integral table at the right time
0065
0066   virtual G4double GetMeanFreePath(const G4Track& aTrack, G4double,
0067                                    G4ForceCondition*) override;
0068   // Returns the absorption length for WLS2 absorption of optical
0069   // photons in media with a specified attenuation length.
0070
0071   virtual G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
0072                                           const G4Step& aStep) override;
0073   // This is the method implementing WLS2 for optical photons.
0074
0075   virtual G4PhysicsTable* GetIntegralTable() const;
0076   // Returns the address of the WLS2 integral table.
0077
0078   virtual void DumpPhysicsTable() const;
0079   // Prints the WLS2 integral table.
0080
0081   virtual void UseTimeProfile(const G4String name);
0082   // Selects the time profile generator
0083
0084   virtual void PreparePhysicsTable(const G4ParticleDefinition&) override;
0085   virtual void Initialise();
0086
0087   void SetVerboseLevel(G4int);
0088
0089  protected:
0090   G4VWLSTimeGeneratorProfile* WLSTimeGeneratorProfile;
0091   G4PhysicsTable* theIntegralTable;
0092
0093  private:
0094   G4OpWLS2(const G4OpWLS2& right) = delete;
0095   G4OpWLS2& operator=(const G4OpWLS2& right) = delete;
0096
0097   std::size_t idx_wls2 = 0;
0098 };
0099
0100 ////////////////////
0101 // Inline methods
0102 ////////////////////
0103
0104 inline G4bool G4OpWLS2::IsApplicable(const G4ParticleDefinition& aParticleType)
0105 {
0106   return (&aParticleType == G4OpticalPhoton::OpticalPhoton());
0107 }
0108
0109 inline G4PhysicsTable* G4OpWLS2::GetIntegralTable() const
0110 {
0111   return theIntegralTable;
0112 }
0113
0114 inline void G4OpWLS2::DumpPhysicsTable() const
0115 {
0116   std::size_t PhysicsTableSize = theIntegralTable->entries();
0117   G4PhysicsFreeVector* v;
0118
0119   for(std::size_t i = 0; i < PhysicsTableSize; ++i)
0120   {
0121     v = (G4PhysicsFreeVector*) (*theIntegralTable)[i];
0122     v->DumpValues();
0123   }
0124 }
0125
0126 #endif /* G4OpWLS2_h */