224 lines
7.0 KiB
C++
224 lines
7.0 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4ParticleChangeForLoss.hh,v 1.12 2004/06/15 08:17:38 vnivanch Exp $
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// GEANT4 tag $Name: geant4-06-02-ref-01 $
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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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//
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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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// Modified:
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// 16.01.04 V.Ivanchenko update for model variant of energy loss
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//
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// ------------------------------------------------------------
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//
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// Class Description
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// This class is a concrete class for ParticleChange for EnergyLoss
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//
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#ifndef G4ParticleChangeForLoss_h
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#define G4ParticleChangeForLoss_h 1
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#include "globals.hh"
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#include "G4ios.hh"
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#include "G4VParticleChange.hh"
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class G4DynamicParticle;
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class G4ParticleChangeForLoss: public G4VParticleChange
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{
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public:
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// default constructor
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G4ParticleChangeForLoss();
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// destructor
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virtual ~G4ParticleChangeForLoss();
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// with description
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// ----------------------------------------------------
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// --- the following methods are for updating G4Step -----
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virtual G4Step* UpdateStepForAlongStep(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
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void InitializeForAlongStep(const G4Track&);
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void InitializeForPostStep(const G4Track&);
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//Initialize all propoerties by using G4Track information
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void AddSecondary(G4DynamicParticle* aParticle);
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// Add next secondary
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G4double GetProposedCharge() const;
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void SetProposedCharge(G4double theCharge);
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// Get/Set theCharge
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G4double GetCharge() const;
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void ProposeCharge(G4double finalCharge);
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// Get/Propose the final dynamical Charge in G4DynamicParticle
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G4double GetProposedKineticEnergy() const;
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void SetProposedKineticEnergy(G4double proposedKinEnergy);
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// Get/Set the final kinetic energy of the current particle.
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// G4double GetEnergy() const;
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// void ProposeEnergy(G4double finalEnergy);
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// Get/Propose the final kinetic energy of the current particle.
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const G4ThreeVector& GetProposedMomentumDirection() const;
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void SetProposedMomentumDirection(const G4ThreeVector& dir);
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const G4ThreeVector& GetMomentumDirection() const;
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void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz);
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void ProposeMomentumDirection(const G4ThreeVector& Pfinal);
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// Get/Propose the MomentumDirection vector: it is the final momentum direction.
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virtual void DumpInfo() const;
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// for Debug
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virtual G4bool CheckIt(const G4Track&);
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protected:
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// hide copy constructor and assignment operaor as protected
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G4ParticleChangeForLoss(const G4ParticleChangeForLoss &right);
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G4ParticleChangeForLoss & operator=(const G4ParticleChangeForLoss &right);
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private:
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const G4Track* currentTrack;
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// The pointer to G4Track
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G4double proposedKinEnergy;
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// The final kinetic energy of the current particle.
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G4double currentCharge;
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// The final charge of the current particle.
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G4ThreeVector proposedMomentumDirection;
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// The final momentum direction of the current particle.
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};
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inline G4double G4ParticleChangeForLoss::GetProposedKineticEnergy() const
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{
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return proposedKinEnergy;
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}
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inline void G4ParticleChangeForLoss::SetProposedKineticEnergy(G4double energy)
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{
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proposedKinEnergy = energy;
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}
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inline G4double G4ParticleChangeForLoss::GetProposedCharge() const
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{
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return currentCharge;
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}
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inline G4double G4ParticleChangeForLoss::GetCharge() const
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{
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return currentCharge;
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}
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inline void G4ParticleChangeForLoss::SetProposedCharge(G4double theCharge)
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{
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currentCharge = theCharge;
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}
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inline void G4ParticleChangeForLoss::ProposeCharge(G4double theCharge)
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{
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currentCharge = theCharge;
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}
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inline
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const G4ThreeVector& G4ParticleChangeForLoss::GetProposedMomentumDirection() const
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{
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return proposedMomentumDirection;
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}
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inline
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const G4ThreeVector& G4ParticleChangeForLoss::GetMomentumDirection() const
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{
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return proposedMomentumDirection;
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}
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inline
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void G4ParticleChangeForLoss::ProposeMomentumDirection(const G4ThreeVector& dir)
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{
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proposedMomentumDirection = dir;
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}
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inline
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void G4ParticleChangeForLoss::SetProposedMomentumDirection(const G4ThreeVector& dir)
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{
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proposedMomentumDirection = dir;
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}
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inline
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void G4ParticleChangeForLoss::ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz)
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{
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proposedMomentumDirection.setX(Px);
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proposedMomentumDirection.setY(Py);
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proposedMomentumDirection.setZ(Pz);
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}
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inline void G4ParticleChangeForLoss::InitializeForAlongStep(const G4Track& track)
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{
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theStatusChange = track.GetTrackStatus();
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theLocalEnergyDeposit = 0.0;
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InitializeSecondaries(track);
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theParentWeight = track.GetWeight();
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proposedKinEnergy = track.GetKineticEnergy();
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currentCharge = track.GetDynamicParticle()->GetCharge();
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}
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inline void G4ParticleChangeForLoss::InitializeForPostStep(const G4Track& track)
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{
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theStatusChange = track.GetTrackStatus();
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theLocalEnergyDeposit = 0.0;
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InitializeSecondaries(track);
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theParentWeight = track.GetWeight();
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proposedKinEnergy = track.GetKineticEnergy();
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currentCharge = track.GetDynamicParticle()->GetCharge();
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proposedMomentumDirection = track.GetMomentumDirection();
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currentTrack = &track;
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}
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inline void G4ParticleChangeForLoss::AddSecondary(G4DynamicParticle* aParticle)
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{
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// create track
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G4Track* aTrack = new G4Track(aParticle, currentTrack->GetGlobalTime(),
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currentTrack->GetPosition());
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// Touchable handle is copied to keep the pointer
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aTrack->SetTouchableHandle(currentTrack->GetTouchableHandle());
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// add a secondary
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G4VParticleChange::AddSecondary(aTrack);
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}
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#endif
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