G4MoleculeLocator Class Reference

#include <G4MoleculeLocator.hh>

Public Member Functions
	~G4MoleculeLocator ()=default
void	LocateMoleculeSetStateAndTouchable (G4Track *)
G4TouchableHandle	LocateMoleculeTrack (const G4Track *)

Static Public Member Functions
static G4MoleculeLocator *	Instance ()

Friends
class	G4ThreadLocalSingleton< G4MoleculeLocator >

Detailed Description

Definition at line 41 of file G4MoleculeLocator.hh.

Constructor & Destructor Documentation

~G4MoleculeLocator()

G4MoleculeLocator::~G4MoleculeLocator ( )

default

Member Function Documentation

Instance()

G4MoleculeLocator * G4MoleculeLocator::Instance ( )

static

Definition at line 42 of file G4MoleculeLocator.cc.

{
  if (fpInstance == nullptr) {
    static G4ThreadLocalSingleton<G4MoleculeLocator> instance;
    fpInstance = instance.Instance();
  }
  if (!fpInstance->fIsInitialized) {
    fpInstance->Initialize();
  }
  return fpInstance;
}

Referenced by G4Molecule::BuildTrack(), and G4ThreadLocalSingleton< G4MoleculeLocator >.

LocateMoleculeSetStateAndTouchable()

void G4MoleculeLocator::LocateMoleculeSetStateAndTouchable

(

G4Track *

pTrack

)

Definition at line 88 of file G4MoleculeLocator.cc.

{
  G4IT* pITrack = GetIT(pTrack);
 
  if (pITrack == nullptr) {
    G4Exception("G4MoleculeLocator::LocateMoleculeSetStateAndTouchable", "NOT_AN_IT", FatalErrorInArgument,
                "The track passed to this method appears to not hold an IT (molecule) object!");
  }
 
  fNavigator->NewNavigatorState();
  GetIT(pTrack)->GetTrackingInfo()->SetNavigatorState(fNavigator->GetNavigatorState());
 
  G4ThreeVector direction = pTrack->GetMomentumDirection();
 
  fNavigator->LocateGlobalPointAndSetup(pTrack->GetPosition(), &direction, false, false);
 
  G4TouchableHandle touchable = fNavigator->CreateTouchableHistory();
  pTrack->SetTouchableHandle(touchable);
  pTrack->SetNextTouchableHandle(touchable);
}

Referenced by G4Molecule::BuildTrack().

LocateMoleculeTrack()

G4TouchableHandle G4MoleculeLocator::LocateMoleculeTrack

(

const G4Track *

pTrack

)

Definition at line 62 of file G4MoleculeLocator.cc.

{
  G4IT* pITrack = GetIT(pTrack);
 
  if (pITrack == nullptr) {
    G4Exception("G4MoleculeLocator::LocateMoleculeSetStateAndTouchable", "NOT_AN_IT", FatalErrorInArgument,
                "The track passed to this method appears to not hold an IT (molecule) object!");
  }
 
  std::unique_ptr<G4ITNavigatorState_Lock> tmpStateHolder;
  if (pITrack->GetTrackingInfo()->GetNavigatorState() != nullptr)
    fNavigator->SetNavigatorState(pITrack->GetTrackingInfo()->GetNavigatorState());
  else {
    fNavigator->NewNavigatorState();
    tmpStateHolder = std::unique_ptr<G4ITNavigatorState_Lock>(fNavigator->GetNavigatorState());
    // will be deleted once method goes out of scope
  }
 
  G4ThreeVector direction = pTrack->GetMomentumDirection();
 
  fNavigator->LocateGlobalPointAndSetup(pTrack->GetPosition(), &direction, false, false);
 
  G4TouchableHandle touchable = fNavigator->CreateTouchableHistory();
  return touchable;
}

Friends And Related Symbol Documentation

G4ThreadLocalSingleton< G4MoleculeLocator >

friend class G4ThreadLocalSingleton< G4MoleculeLocator >

friend

Definition at line 41 of file G4MoleculeLocator.hh.

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The documentation for this class was generated from the following files:

• G4MoleculeLocator.hh
• G4MoleculeLocator.cc