WLSPhotonDetSD Class Reference

#include <WLSPhotonDetSD.hh>

Inheritance diagram for WLSPhotonDetSD:

Public Member Functions
	WLSPhotonDetSD (G4String)
virtual	~WLSPhotonDetSD ()
virtual void	Initialize (G4HCofThisEvent *)
virtual G4bool	ProcessHits (G4Step *, G4TouchableHistory *)
G4bool	ProcessHits_constStep (const G4Step *, G4TouchableHistory *)
Public Member Functions inherited from G4VSensitiveDetector
	G4VSensitiveDetector (G4String name)
	G4VSensitiveDetector (const G4VSensitiveDetector &right)
virtual	~G4VSensitiveDetector ()
const G4VSensitiveDetector &	operator= (const G4VSensitiveDetector &right)
G4int	operator== (const G4VSensitiveDetector &right) const
G4int	operator!= (const G4VSensitiveDetector &right) const
virtual void	EndOfEvent (G4HCofThisEvent *)
virtual void	clear ()
virtual void	DrawAll ()
virtual void	PrintAll ()
G4bool	Hit (G4Step *aStep)
void	SetROgeometry (G4VReadOutGeometry *value)
void	SetFilter (G4VSDFilter *value)
G4int	GetNumberOfCollections () const
G4String	GetCollectionName (G4int id) const
void	SetVerboseLevel (G4int vl)
void	Activate (G4bool activeFlag)
G4bool	isActive () const
G4String	GetName () const
G4String	GetPathName () const
G4String	GetFullPathName () const
G4VReadOutGeometry *	GetROgeometry () const
G4VSDFilter *	GetFilter () const
virtual G4VSensitiveDetector *	Clone () const

Additional Inherited Members
Protected Member Functions inherited from G4VSensitiveDetector
virtual G4int	GetCollectionID (G4int i)
Protected Attributes inherited from G4VSensitiveDetector
G4CollectionNameVector	collectionName
G4String	SensitiveDetectorName
G4String	thePathName
G4String	fullPathName
G4int	verboseLevel
G4bool	active
G4VReadOutGeometry *	ROgeometry
G4VSDFilter *	filter

Detailed Description

Definition at line 45 of file WLSPhotonDetSD.hh.

Constructor & Destructor Documentation

WLSPhotonDetSD::WLSPhotonDetSD

(

G4String

name

)

Definition at line 48 of file WLSPhotonDetSD.cc.

References G4VSensitiveDetector::collectionName, and G4CollectionNameVector::insert().

  : G4VSensitiveDetector(name), fPhotonDetHitCollection(0)
{
  collectionName.insert("PhotonDetHitCollection");
}

WLSPhotonDetSD::~WLSPhotonDetSD ( )

virtual

Definition at line 56 of file WLSPhotonDetSD.cc.

{ }

Member Function Documentation

void WLSPhotonDetSD::Initialize ( G4HCofThisEvent *  HCE )

virtual

Reimplemented from G4VSensitiveDetector.

Definition at line 60 of file WLSPhotonDetSD.cc.

References G4HCofThisEvent::AddHitsCollection(), G4VSensitiveDetector::collectionName, G4VSensitiveDetector::GetCollectionID(), and G4VSensitiveDetector::SensitiveDetectorName.

{
  fPhotonDetHitCollection =
       new WLSPhotonDetHitsCollection(SensitiveDetectorName,collectionName[0]);
  //Store collection with event and keep ID
  static G4int HCID = -1;
  if (HCID<0) HCID = GetCollectionID(0);
  HCE->AddHitsCollection( HCID, fPhotonDetHitCollection );
}

G4bool WLSPhotonDetSD::ProcessHits ( G4Step *  , G4TouchableHistory *    )

virtual

Implements G4VSensitiveDetector.

Definition at line 72 of file WLSPhotonDetSD.cc.

{
  return false;
}

G4bool WLSPhotonDetSD::ProcessHits_constStep	(	const G4Step *	aStep,
		G4TouchableHistory *
	)

Definition at line 79 of file WLSPhotonDetSD.cc.

References G4Track::GetDefinition(), G4TouchableHistory::GetHistory(), G4Step::GetPostStepPoint(), G4StepPoint::GetTouchable(), G4Step::GetTrack(), G4Track::GetUserInformation(), and G4OpticalPhoton::OpticalPhotonDefinition().

Referenced by WLSSteppingAction::UserSteppingAction().

{
  if (aStep == NULL) return false;
  G4Track* theTrack = aStep->GetTrack();

  // Need to know if this is an optical photon
  if(theTrack->GetDefinition()
     != G4OpticalPhoton::OpticalPhotonDefinition()) return false;

  // Find out information regarding the hit
  G4StepPoint* thePostPoint = aStep->GetPostStepPoint();
 
  WLSUserTrackInformation* trackInformation
      = (WLSUserTrackInformation*)theTrack->GetUserInformation();
 
  G4TouchableHistory* theTouchable
      = (G4TouchableHistory*)(thePostPoint->GetTouchable());
 
  G4ThreeVector photonExit   = trackInformation -> GetExitPosition();
  G4ThreeVector photonArrive = thePostPoint -> GetPosition();
  G4double      arrivalTime  = theTrack -> GetGlobalTime();

  // Convert the global coordinate for arriving photons into
  // the local coordinate of the detector
  photonArrive = theTouchable->GetHistory()->
                                GetTopTransform().TransformPoint(photonArrive);

  // Creating the hit and add it to the collection
  fPhotonDetHitCollection->
            insert(new WLSPhotonDetHit(photonExit, photonArrive, arrivalTime));

  return true;
}

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

• WLSPhotonDetSD.hh
• WLSPhotonDetSD.cc