Gabriele Cosmo
120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4ParticleChangeForTransport.hh,v 1.5 2000/05/16 00:34:27 kurasige Exp $
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// GEANT4 tag $Name: geant4-03-00 $
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//
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//
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// ------------------------------------------------------------
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// GEANT 4 class header file
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//
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// For information related to this code contact:
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// CERN, CN Division, ASD group
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//
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// ------------------------------------------------------------
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// Implemented for the new scheme 10 May. 1998 H.Kurahige
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// Added theMaterialChange 16 FEb. 2000 H.Kurahige
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//
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// Class Description
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// This class is a concrete class for ParticleChange for transportation
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//
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#ifndef G4ParticleChangeForTransport_h
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#define G4ParticleChangeForTransport_h 1
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#include "globals.hh"
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#include "G4ios.hh"
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class G4VTouchable;
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#include "G4ParticleChange.hh"
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class G4ParticleChangeForTransport: public G4ParticleChange
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{
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public:
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// default constructor
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G4ParticleChangeForTransport();
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// destructor
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virtual ~G4ParticleChangeForTransport();
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protected:
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// hide copy constructor and assignment operaor as protected
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G4ParticleChangeForTransport(const G4ParticleChangeForTransport &right);
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G4ParticleChangeForTransport & operator=(const G4ParticleChangeForTransport &right);
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public: // with description
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// ----------------------------------------------------
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// --- the following methods are for updating G4Step -----
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// Return the pointer to the G4Step after updating the Step information
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// by using final state information of the track given by a physics
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// process
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virtual G4Step* UpdateStepForAlongStep(G4Step* Step);
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virtual G4Step* UpdateStepForAtRest(G4Step* Step);
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virtual G4Step* UpdateStepForPostStep(G4Step* Step);
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// A physics process gives the final state of the particle
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// based on information of G4Track (or equivalently the PreStepPoint)
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virtual void Initialize(const G4Track&);
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// Initialize all propoerties by using G4Track information
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// ----------------------------------------------------
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//--- methods to keep information of the final state--
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// IMPORTANT NOTE: Although the name of the class and methods are
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// "Change", what it stores (and returns in get) are the "FINAL"
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// values of the Position, Momentum, etc.
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const G4VTouchable* GetTouchableChange() const;
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void SetTouchableChange(const G4VTouchable* fTouchable);
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// Get/Set the touchable of the current particle.
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// Note: Touchable in PostStepPoint will be updated only after PostStepDoIt
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G4Material* GetMaterialChange() const;
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void SetMaterialChange(G4Material* fMaterial);
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// Get/Set the material in the touchable of the current particle.
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const G4ThreeVector* GetPolarizationChange() const;
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void SetPolarizationChange(G4double Px, G4double Py, G4double Pz);
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void SetPolarizationChange(const G4ThreeVector& finalPoralization);
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// Get/Set thePolarizationChange vector.
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G4bool GetMomentumChanged() const;
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void SetMomentumChanged(G4bool b);
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public:
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virtual void DumpInfo() const;
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protected:
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const G4VTouchable* theTouchableChange;
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// The changed touchable of a given particle.
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private:
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G4bool isMomentumChanged;
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// The flag which is set if mometum is changed in this stepi
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G4Material* theMaterialChange;
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// The material where given track currently locates
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G4ThreeVector thePolarizationChange;
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// The changed (final) polarization of a given track
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};
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#include "G4ParticleChangeForTransport.icc"
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#endif
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