B5DriftChamberSD Class Reference

Drift chamber sensitive detector. More...

#include <B5DriftChamberSD.hh>

Inheritance diagram for B5DriftChamberSD:

Collaboration diagram for B5DriftChamberSD:

Public Member Functions
	B5DriftChamberSD (G4String name)
virtual	~B5DriftChamberSD ()
virtual void	Initialize (G4HCofThisEvent *HCE)
virtual G4bool	ProcessHits (G4Step *aStep, G4TouchableHistory *ROhist)
Public Member Functions inherited from G4VSensitiveDetector
	G4VSensitiveDetector (G4String name)
	G4VSensitiveDetector (const G4VSensitiveDetector &right)
virtual	~G4VSensitiveDetector ()
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

Drift chamber sensitive detector.

Definition at line 44 of file B5DriftChamberSD.hh.

Constructor & Destructor Documentation

B5DriftChamberSD::B5DriftChamberSD

(

G4String

name

)

Definition at line 43 of file B5DriftChamberSD.cc.

: G4VSensitiveDetector(name), 
  fHitsCollection(nullptr), fHCID(-1)
{
  collectionName.insert("driftChamberColl");
}

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B5DriftChamberSD::~B5DriftChamberSD ( )

virtual

Definition at line 52 of file B5DriftChamberSD.cc.

{}

Member Function Documentation

void B5DriftChamberSD::Initialize ( G4HCofThisEvent *  HCE )

virtual

Reimplemented from G4VSensitiveDetector.

Definition at line 57 of file B5DriftChamberSD.cc.

{
  fHitsCollection 
    = new B5DriftChamberHitsCollection(SensitiveDetectorName,collectionName[0]);

  if (fHCID<0) { 
     fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection); 
  }
  hce->AddHitsCollection(fHCID,fHitsCollection);
}

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G4bool B5DriftChamberSD::ProcessHits ( G4Step *  aStep, G4TouchableHistory *  ROhist  )

virtual

Implements G4VSensitiveDetector.

Definition at line 70 of file B5DriftChamberSD.cc.

{
  auto charge = step->GetTrack()->GetDefinition()->GetPDGCharge();
  if (charge==0.) return true;
  
  auto preStepPoint = step->GetPreStepPoint();

  auto touchable = step->GetPreStepPoint()->GetTouchable();
  auto motherPhysical = touchable->GetVolume(1); // mother
  auto copyNo = motherPhysical->GetCopyNo();

  auto worldPos = preStepPoint->GetPosition();
  auto localPos 
    = touchable->GetHistory()->GetTopTransform().TransformPoint(worldPos);
  
  auto hit = new B5DriftChamberHit(copyNo);
  hit->SetWorldPos(worldPos);
  hit->SetLocalPos(localPos);
  hit->SetTime(preStepPoint->GetGlobalTime());
  
  fHitsCollection->insert(hit);
  
  return true;
}

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

• source/geant4.10.03.p03/examples/basic/B5/include/B5DriftChamberSD.hh
• source/geant4.10.03.p03/examples/basic/B5/src/B5DriftChamberSD.cc