#include <LocalFieldManager.h>

Inheritance diagram for sim::LocalFieldManager:

Public Member Functions
void	ConfigureForTrack (const G4Track *trk) override

	LocalFieldManager ()

	LocalFieldManager (G4Field commonField, G4FieldManager priFM, G4FieldManager *altFM)

void	SetVerbosity (bool flag)

	~LocalFieldManager () override

Protected Member Functions
const G4FieldManager *	CopyValuesAndChordFinder (G4FieldManager *fm)

void	print (const G4Track *trk)

Private Attributes
G4FieldManager *	fAlternativeFM

G4FieldManager *	fCurrentFM

G4FieldManager *	fPrimaryFM

bool	fVerbosity

Detailed Description

Definition at line 8 of file LocalFieldManager.h.

Constructor & Destructor Documentation

sim::LocalFieldManager::LocalFieldManager ( )

inline

Definition at line 12 of file LocalFieldManager.h.

Referenced by ~LocalFieldManager().

12 : G4FieldManager() {}

sim::LocalFieldManager::~LocalFieldManager ( )

inlineoverride

Definition at line 13 of file LocalFieldManager.h.

References ConfigureForTrack(), and LocalFieldManager().

13 {}

LocalFieldManager::LocalFieldManager	(	G4Field *	commonField,
		G4FieldManager *	priFM,
		G4FieldManager *	altFM
	)

Definition at line 14 of file LocalFieldManager.cc.

References CopyValuesAndChordFinder(), and fCurrentFM.

    : G4FieldManager(commonField,nullptr,false),
      fPrimaryFM(priFM), fAlternativeFM(altFM),
      fCurrentFM(nullptr),
      fVerbosity(false)
 {
    this->CopyValuesAndChordFinder(priFM);
    fCurrentFM = priFM ;
 }

Member Function Documentation

void LocalFieldManager::ConfigureForTrack ( const G4Track * trk )

override

Definition at line 26 of file LocalFieldManager.cc.

References funct::abs(), CopyValuesAndChordFinder(), fAlternativeFM, fCurrentFM, fPrimaryFM, fVerbosity, and print().

Referenced by ~LocalFieldManager().

 {
 
    int PID = trk->GetDynamicParticle()->GetDefinition()->GetPDGEncoding();
    
    if ( std::abs(PID)!=13 ) // maybe also high energy pions ?... what else ?
    {
       if ( fCurrentFM != fAlternativeFM )
       {
          this->CopyValuesAndChordFinder(fAlternativeFM);
      fCurrentFM = fAlternativeFM;
          if ( fVerbosity) print(trk);
       }
    }
    else
    {
       if ( fCurrentFM != fPrimaryFM )
       {
          this->CopyValuesAndChordFinder(fPrimaryFM);
      fCurrentFM = fPrimaryFM;
          if ( fVerbosity) print(trk);
       }
    }
 }

const G4FieldManager * LocalFieldManager::CopyValuesAndChordFinder ( G4FieldManager * fm )

protected

Definition at line 51 of file LocalFieldManager.cc.

Referenced by ConfigureForTrack(), LocalFieldManager(), and SetVerbosity().

 {
 
     SetDeltaIntersection(fm->GetDeltaIntersection());
     SetDeltaOneStep(fm->GetDeltaOneStep());
     G4ChordFinder* cf = fm->GetChordFinder();
     cf->SetDeltaChord(cf->GetDeltaChord());
     SetChordFinder(cf);
     
     return fm;
 
 }

void LocalFieldManager::print ( const G4Track * trk )

protected

Definition at line 64 of file LocalFieldManager.cc.

References fAlternativeFM, fCurrentFM, GeV, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by ConfigureForTrack(), and SetVerbosity().

 {
   std::string ss = (fCurrentFM==fAlternativeFM) 
     ? "Alternative field manager with"
     : "Global field manager with";
 
   edm::LogInfo("SimG4CoreMagneticField") 
     << ss << " DeltaIntersection= " << G4FieldManager::GetDeltaIntersection()
     << ", DeltaOneStep= " << G4FieldManager::GetDeltaOneStep()
     << ", DeltaChord= " << G4FieldManager::GetChordFinder()->GetDeltaChord()
     << " for " << trk->GetDynamicParticle()->GetDefinition()->GetPDGEncoding()
     << " with " << trk->GetKineticEnergy()/CLHEP::GeV << " GeV in "
     << trk->GetVolume()->GetName();
 }