Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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Public Member Functions | Protected Member Functions | List of all members
G4ParticleChangeForMSC Class Reference

#include <G4ParticleChangeForMSC.hh>

+ Inheritance diagram for G4ParticleChangeForMSC:

Public Member Functions

 G4ParticleChangeForMSC ()
 
virtual ~G4ParticleChangeForMSC ()
 
virtual G4Step * UpdateStepForAlongStep (G4Step *Step)
 
virtual G4Step * UpdateStepForPostStep (G4Step *Step)
 
virtual void Initialize (const G4Track &)
 
void ProposeMomentumDirection (const G4ThreeVector &Pfinal)
 
void ProposeMomentumDirection (G4double Px, G4double Py, G4double Pz)
 
const G4ThreeVector * GetMomentumDirection () const
 
const G4ThreeVector * GetProposedMomentumDirection () const
 
void SetProposedMomentumDirection (const G4ThreeVector &Pfinal)
 
const G4ThreeVector * GetPosition () const
 
void ProposePosition (const G4ThreeVector &finalPosition)
 
const G4ThreeVector * GetProposedPosition () const
 
void SetProposedPosition (const G4ThreeVector &finalPosition)
 
virtual void DumpInfo () const
 
virtual G4bool CheckIt (const G4Track &)
 
- Public Member Functions inherited from G4VParticleChange
 G4VParticleChange ()
 
virtual ~G4VParticleChange ()
 
G4bool operator== (const G4VParticleChange &right) const
 
G4bool operator!= (const G4VParticleChange &right) const
 
virtual G4Step * UpdateStepForAtRest (G4Step *Step)
 
virtual G4Step * UpdateStepForAlongStep (G4Step *Step)
 
virtual G4Step * UpdateStepForPostStep (G4Step *Step)
 
virtual void Initialize (const G4Track &)
 
G4double GetTrueStepLength () const
 
void ProposeTrueStepLength (G4double truePathLength)
 
G4double GetLocalEnergyDeposit () const
 
void ProposeLocalEnergyDeposit (G4double anEnergyPart)
 
G4double GetNonIonizingEnergyDeposit () const
 
void ProposeNonIonizingEnergyDeposit (G4double anEnergyPart)
 
G4TrackStatus GetTrackStatus () const
 
void ProposeTrackStatus (G4TrackStatus status)
 
G4SteppingControl GetSteppingControl () const
 
void ProposeSteppingControl (G4SteppingControl StepControlFlag)
 
G4bool GetFirstStepInVolume () const
 
G4bool GetLastStepInVolume () const
 
void ProposeFirstStepInVolume (G4bool flag)
 
void ProposeLastStepInVolume (G4bool flag)
 
void Clear ()
 
void SetNumberOfSecondaries (G4int totSecondaries)
 
G4int GetNumberOfSecondaries () const
 
G4Track * GetSecondary (G4int anIndex) const
 
void AddSecondary (G4Track *aSecondary)
 
G4double GetWeight () const
 
G4double GetParentWeight () const
 
void ProposeWeight (G4double finalWeight)
 
void ProposeParentWeight (G4double finalWeight)
 
void SetSecondaryWeightByProcess (G4bool)
 
G4bool IsSecondaryWeightSetByProcess () const
 
void SetParentWeightByProcess (G4bool)
 
G4bool IsParentWeightSetByProcess () const
 
virtual void DumpInfo () const
 
void SetVerboseLevel (G4int vLevel)
 
G4int GetVerboseLevel () const
 
virtual G4bool CheckIt (const G4Track &)
 
void ClearDebugFlag ()
 
void SetDebugFlag ()
 
G4bool GetDebugFlag () const
 

Protected Member Functions

 G4ParticleChangeForMSC (const G4ParticleChangeForMSC &right)
 
G4ParticleChangeForMSC & operator= (const G4ParticleChangeForMSC &right)
 
- Protected Member Functions inherited from G4VParticleChange
 G4VParticleChange (const G4VParticleChange &right)
 
G4VParticleChange & operator= (const G4VParticleChange &right)
 
G4Step * UpdateStepInfo (G4Step *Step)
 
void InitializeTrueStepLength (const G4Track &)
 
void InitializeLocalEnergyDeposit (const G4Track &)
 
void InitializeSteppingControl (const G4Track &)
 
void InitializeParentWeight (const G4Track &)
 
void InitializeParentGlobalTime (const G4Track &)
 
void InitializeStatusChange (const G4Track &)
 
void InitializeSecondaries (const G4Track &)
 
void InitializeStepInVolumeFlags (const G4Track &)
 
G4bool CheckSecondary (G4Track &)
 
G4double GetAccuracyForWarning () const
 
G4double GetAccuracyForException () const
 

Additional Inherited Members

- Protected Attributes inherited from G4VParticleChange
G4TrackFastVector * theListOfSecondaries
 
G4int theNumberOfSecondaries
 
G4int theSizeOftheListOfSecondaries
 
G4TrackStatus theStatusChange
 
G4SteppingControl theSteppingControlFlag
 
G4double theLocalEnergyDeposit
 
G4double theNonIonizingEnergyDeposit
 
G4double theTrueStepLength
 
G4bool theFirstStepInVolume
 
G4bool theLastStepInVolume
 
G4double theParentWeight
 
G4bool isParentWeightProposed
 
G4bool fSetSecondaryWeightByProcess
 
G4double theParentGlobalTime
 
G4int verboseLevel
 
G4bool debugFlag
 
- Static Protected Attributes inherited from G4VParticleChange
static const G4double accuracyForWarning = 1.0e-9
 
static const G4double accuracyForException = 0.001
 

Detailed Description

Definition at line 54 of file G4ParticleChangeForMSC.hh.

Constructor & Destructor Documentation

◆ G4ParticleChangeForMSC() [1/2]

G4ParticleChangeForMSC::G4ParticleChangeForMSC ( )

Definition at line 47 of file G4ParticleChangeForMSC.cc.

48 : G4VParticleChange()
49{
50#ifdef G4VERBOSE
51 if (verboseLevel>2) {
52 G4cout << "G4ParticleChangeForMSC::G4ParticleChangeForMSC() " << G4endl;
53 }
54#endif
55}
G4endl
#define G4endl
Definition: G4ios.hh:52
G4cout
G4DLLIMPORT std::ostream G4cout

◆ ~G4ParticleChangeForMSC()

G4ParticleChangeForMSC::~G4ParticleChangeForMSC ( )
virtual

Definition at line 57 of file G4ParticleChangeForMSC.cc.

58{
59#ifdef G4VERBOSE
60 if (verboseLevel>2) {
61 G4cout << "G4ParticleChangeForMSC::~G4ParticleChangeForMSC() " << G4endl;
62 }
63#endif
64}

◆ G4ParticleChangeForMSC() [2/2]

G4ParticleChangeForMSC::G4ParticleChangeForMSC ( const G4ParticleChangeForMSC &  right)
protected

Definition at line 66 of file G4ParticleChangeForMSC.cc.

68 : G4VParticleChange(right)
69{
70 if (verboseLevel>1) {
71 G4cout << "G4ParticleChangeForMSC:: copy constructor is called " << G4endl;
72 }
73 theMomentumDirection = right.theMomentumDirection;
74 thePosition = right.thePosition;
75}

Member Function Documentation

◆ CheckIt()

G4bool G4ParticleChangeForMSC::CheckIt ( const G4Track &  aTrack)
virtual

Reimplemented from G4VParticleChange.

Definition at line 169 of file G4ParticleChangeForMSC.cc.

170{
171 G4bool itsOK = true;
172 G4bool exitWithError = false;
173
174 G4double accuracy;
175
176 // check
177
178 // MomentumDirection should be unit vector
179 accuracy = std::fabs(theMomentumDirection.mag2()-1.0);
180 if (accuracy > accuracyForWarning) {
181 itsOK = false;
182 exitWithError = (accuracy > accuracyForException);
183#ifdef G4VERBOSE
184 G4cout << " G4ParticleChangeForMSC::CheckIt : ";
185 G4cout << "the Momentum Change is not unit vector !!"
186 << " Difference: " << accuracy << G4endl;
187 G4cout << aTrack.GetDefinition()->GetParticleName()
188 << " E=" << aTrack.GetKineticEnergy()/MeV
189 << " pos=" << aTrack.GetPosition().x()/m
190 << ", " << aTrack.GetPosition().y()/m
191 << ", " << aTrack.GetPosition().z()/m
192 <<G4endl;
193#endif
194 }
195
196 // dump out information of this particle change
197#ifdef G4VERBOSE
198 if (!itsOK) DumpInfo();
199#endif
200
201 // Exit with error
202 if (exitWithError) {
203 G4Exception("G4ParticleChangeForMSC::CheckIt",
204 "300",
205 EventMustBeAborted,
206 "momentum direction was illegal");
207 }
208 //correction
209 if (!itsOK) {
210 G4double vmag = theMomentumDirection.mag();
211 theMomentumDirection = (1./vmag)*theMomentumDirection;
212 }
213
214 itsOK = (itsOK) && G4VParticleChange::CheckIt(aTrack);
215 return itsOK;
216}
EventMustBeAborted
@ EventMustBeAborted
Definition: G4ExceptionSeverity.hh:63
G4double
double G4double
Definition: G4Types.hh:64
G4bool
bool G4bool
Definition: G4Types.hh:67
CLHEP::Hep3Vector::z
double z() const
CLHEP::Hep3Vector::x
double x() const
CLHEP::Hep3Vector::mag2
double mag2() const
CLHEP::Hep3Vector::y
double y() const
CLHEP::Hep3Vector::mag
double mag() const
G4ParticleChangeForMSC::DumpInfo
virtual void DumpInfo() const
Definition: G4ParticleChangeForMSC.cc:141
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition: G4ParticleDefinition.hh:115
G4Track::GetPosition
const G4ThreeVector & GetPosition() const
G4Track::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4Track::GetKineticEnergy
G4double GetKineticEnergy() const
G4VParticleChange::CheckIt
virtual G4bool CheckIt(const G4Track &)
Definition: G4VParticleChange.cc:316
G4VParticleChange::accuracyForException
static const G4double accuracyForException
Definition: G4VParticleChange.hh:318
G4VParticleChange::accuracyForWarning
static const G4double accuracyForWarning
Definition: G4VParticleChange.hh:317
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41

◆ DumpInfo()

void G4ParticleChangeForMSC::DumpInfo ( ) const
virtual

Reimplemented from G4VParticleChange.

Definition at line 141 of file G4ParticleChangeForMSC.cc.

142{
143// use base-class DumpInfo
144 G4VParticleChange::DumpInfo();
145
146 G4int oldprc = G4cout.precision(3);
147 G4cout << " Position - x (mm) : "
148 << std::setw(20) << thePosition.x()/mm
149 << G4endl;
150 G4cout << " Position - y (mm) : "
151 << std::setw(20) << thePosition.y()/mm
152 << G4endl;
153 G4cout << " Position - z (mm) : "
154 << std::setw(20) << thePosition.z()/mm
155 << G4endl;
156 G4cout << " Momentum Direct - x : "
157 << std::setw(20) << theMomentumDirection.x()
158 << G4endl;
159 G4cout << " Momentum Direct - y : "
160 << std::setw(20) << theMomentumDirection.y()
161 << G4endl;
162 G4cout << " Momentum Direct - z : "
163 << std::setw(20) << theMomentumDirection.z()
164 << G4endl;
165 G4cout.precision(oldprc);
166}
G4int
int G4int
Definition: G4Types.hh:66
G4VParticleChange::DumpInfo
virtual void DumpInfo() const
Definition: G4VParticleChange.cc:252

Referenced by CheckIt().

◆ GetMomentumDirection()

const G4ThreeVector * G4ParticleChangeForMSC::GetMomentumDirection ( ) const

◆ GetPosition()

const G4ThreeVector * G4ParticleChangeForMSC::GetPosition ( ) const

◆ GetProposedMomentumDirection()

const G4ThreeVector * G4ParticleChangeForMSC::GetProposedMomentumDirection ( ) const

◆ GetProposedPosition()

const G4ThreeVector * G4ParticleChangeForMSC::GetProposedPosition ( ) const

◆ Initialize()

virtual void G4ParticleChangeForMSC::Initialize ( const G4Track &  )
virtual

Reimplemented from G4VParticleChange.

Referenced by G4VMultipleScattering::PostStepDoIt().

◆ operator=()

G4ParticleChangeForMSC & G4ParticleChangeForMSC::operator= ( const G4ParticleChangeForMSC &  right)
protected

Definition at line 78 of file G4ParticleChangeForMSC.cc.

80{
81 if (verboseLevel>1) {
82 G4cout << "G4ParticleChangeForMSC:: assignment operator is called " << G4endl;
83 }
84 if (this != &right)
85 {
86 theListOfSecondaries = right.theListOfSecondaries;
87 theSizeOftheListOfSecondaries = right.theSizeOftheListOfSecondaries;
88 theNumberOfSecondaries = right.theNumberOfSecondaries;
89 theStatusChange = right.theStatusChange;
90 theLocalEnergyDeposit = right.theLocalEnergyDeposit;
91 theSteppingControlFlag = right.theSteppingControlFlag;
92 theTrueStepLength = right.theTrueStepLength;
93
94 theMomentumDirection = right.theMomentumDirection;
95 thePosition = right.thePosition;
96 }
97 return *this;
98}
G4VParticleChange::theStatusChange
G4TrackStatus theStatusChange
Definition: G4VParticleChange.hh:254
G4VParticleChange::theListOfSecondaries
G4TrackFastVector * theListOfSecondaries
Definition: G4VParticleChange.hh:245
G4VParticleChange::theSteppingControlFlag
G4SteppingControl theSteppingControlFlag
Definition: G4VParticleChange.hh:257

◆ ProposeMomentumDirection() [1/2]

void G4ParticleChangeForMSC::ProposeMomentumDirection ( const G4ThreeVector &  Pfinal)

Referenced by G4VMultipleScattering::AlongStepDoIt(), G4GoudsmitSaundersonMscModel::SampleScattering(), G4UrbanMscModel90::SampleScattering(), G4UrbanMscModel92::SampleScattering(), G4UrbanMscModel93::SampleScattering(), G4UrbanMscModel95::SampleScattering(), G4UrbanMscModel96::SampleScattering(), G4WentzelVIModel::SampleScattering(), and G4WentzelVIRelModel::SampleScattering().

◆ ProposeMomentumDirection() [2/2]

void G4ParticleChangeForMSC::ProposeMomentumDirection ( G4double  Px,
G4double  Py,
G4double  Pz 
)

◆ ProposePosition()

void G4ParticleChangeForMSC::ProposePosition ( const G4ThreeVector &  finalPosition)

Referenced by G4VMultipleScattering::AlongStepDoIt(), and G4VMultipleScattering::PostStepDoIt().

◆ SetProposedMomentumDirection()

void G4ParticleChangeForMSC::SetProposedMomentumDirection ( const G4ThreeVector &  Pfinal)

◆ SetProposedPosition()

void G4ParticleChangeForMSC::SetProposedPosition ( const G4ThreeVector &  finalPosition)

◆ UpdateStepForAlongStep()

G4Step * G4ParticleChangeForMSC::UpdateStepForAlongStep ( G4Step *  Step)
virtual

Reimplemented from G4VParticleChange.

Definition at line 104 of file G4ParticleChangeForMSC.cc.

105{
106 // Update the G4Step specific attributes
107 pStep->SetStepLength(theTrueStepLength);
108 theStatusChange = pStep->GetTrack()->GetTrackStatus();
109
110 // Multiple scattering calculates the final state of the particle
111 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
112
113 // update momentum direction
114 pPostStepPoint->SetMomentumDirection(theMomentumDirection);
115
116 // update position
117 pPostStepPoint->SetPosition( thePosition );
118 return pStep;
119}
G4StepPoint::SetPosition
void SetPosition(const G4ThreeVector &aValue)
G4StepPoint::SetMomentumDirection
void SetMomentumDirection(const G4ThreeVector &aValue)

◆ UpdateStepForPostStep()

G4Step * G4ParticleChangeForMSC::UpdateStepForPostStep ( G4Step *  Step)
virtual

Reimplemented from G4VParticleChange.

Definition at line 121 of file G4ParticleChangeForMSC.cc.

122{
123 // Multiple scattering calculates the final state of the particle
124 G4StepPoint* pPostStepPoint = pStep->GetPostStepPoint();
125
126 // update momentum direction
127 pPostStepPoint->SetMomentumDirection(theMomentumDirection);
128
129 // update position
130 pPostStepPoint->SetPosition( thePosition );
131
132 // Update the G4Step specific attributes
133 return pStep;
134}
The documentation for this class was generated from the following files: