Gabriele Cosmo
100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 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: G4ParticleChangeForMSC.hh,v 2.1 1998/12/02 17:19:24 urban Exp $
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// GEANT4 tag $ $
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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 23 Mar. 1998 H.Kurahige
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//
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// -------------------------------------------------------------
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#ifndef G4ParticleChangeForMSC_h
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#define G4ParticleChangeForMSC_h 1
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#include "globals.hh"
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#include "G4ios.hh"
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#include "G4ThreeVector.hh"
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#include "G4ParticleMomentum.hh"
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class G4DynamicParticle;
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#include "G4VParticleChange.hh"
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class G4ParticleChangeForMSC: public G4VParticleChange
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{
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public:
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// default constructor
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G4ParticleChangeForMSC();
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// destructor
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virtual ~G4ParticleChangeForMSC();
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protected:
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// hide copy constructor and assignment operaor as protected
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G4ParticleChangeForMSC(const G4ParticleChangeForMSC &right);
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G4ParticleChangeForMSC & operator=(const G4ParticleChangeForMSC &right);
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public:
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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 G4ParticleMomentum* GetMomentumChange() const;
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void SetMomentumChange(G4double Px, G4double Py, G4double Pz);
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void SetMomentumChange(const G4ThreeVector& Pfinal);
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// Get/Set theMomentumChange vector: it is the final momentum direction.
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const G4ThreeVector* GetPositionChange() const;
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void SetPositionChange(G4double x, G4double y, G4double z);
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void SetPositionChange(const G4ThreeVector& finalPosition);
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// Get/Set the final position of the current particle.
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public:
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virtual void DumpInfo() const;
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protected:
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G4ParticleMomentum theMomentumChange;
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// It is the vector containing the final momentum direction
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// after the invoked process. The application of the change
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// of the momentum direction of the particle is not Done here.
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// The responsibility to apply the change is up the entity
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// which invoked the process.
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G4ThreeVector thePositionChange;
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// The changed (final) position of a given particle.
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};
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#include "G4ParticleChangeForMSC.icc"
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#endif
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