B5HodoscopeSD Class Reference

Hodoscope sensitive detector. More...

#include <B5HodoscopeSD.hh>

Inheritance diagram for B5HodoscopeSD:

Public Member Functions
	B5HodoscopeSD (G4String name)
virtual	~B5HodoscopeSD ()
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 ()
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

Hodoscope sensitive detector.

Definition at line 43 of file B5HodoscopeSD.hh.

Constructor & Destructor Documentation

B5HodoscopeSD::B5HodoscopeSD

(

G4String

name

)

Definition at line 43 of file B5HodoscopeSD.cc.

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

: G4VSensitiveDetector(name), fHitsCollection(0), fHCID(-1)
{
    G4String HCname = "hodoscopeColl";
    collectionName.insert(HCname);
}

B5HodoscopeSD::~B5HodoscopeSD ( )

virtual

Definition at line 52 of file B5HodoscopeSD.cc.

{}

Member Function Documentation

void B5HodoscopeSD::Initialize ( G4HCofThisEvent *  HCE )

virtual

Reimplemented from G4VSensitiveDetector.

Definition at line 57 of file B5HodoscopeSD.cc.

References G4HCofThisEvent::AddHitsCollection(), G4VSensitiveDetector::collectionName, G4SDManager::GetCollectionID(), G4SDManager::GetSDMpointer(), and G4VSensitiveDetector::SensitiveDetectorName.

{
    fHitsCollection = new B5HodoscopeHitsCollection
    (SensitiveDetectorName,collectionName[0]);
    if (fHCID<0)
    { fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection); }
    hce->AddHitsCollection(fHCID,fHitsCollection);
}

G4bool B5HodoscopeSD::ProcessHits ( G4Step *  aStep, G4TouchableHistory *  ROhist  )

virtual

Implements G4VSensitiveDetector.

Definition at line 68 of file B5HodoscopeSD.cc.

References G4THitsCollection< T >::entries(), G4VPhysicalVolume::GetCopyNo(), G4StepPoint::GetGlobalTime(), G4TouchableHistory::GetHistory(), G4VPhysicalVolume::GetLogicalVolume(), G4Step::GetPreStepPoint(), G4NavigationHistory::GetTopTransform(), G4Step::GetTotalEnergyDeposit(), G4StepPoint::GetTouchable(), G4TouchableHistory::GetVolume(), G4THitsCollection< T >::insert(), G4AffineTransform::Invert(), G4AffineTransform::NetRotation(), G4AffineTransform::NetTranslation(), B5HodoscopeHit::SetLogV(), B5HodoscopeHit::SetPos(), and B5HodoscopeHit::SetRot().

{
    G4double edep = step->GetTotalEnergyDeposit();
    if (edep==0.) return true;
    
    G4StepPoint* preStepPoint = step->GetPreStepPoint();

    G4TouchableHistory* touchable
      = (G4TouchableHistory*)(preStepPoint->GetTouchable());
    G4int copyNo = touchable->GetVolume()->GetCopyNo();
    G4double hitTime = preStepPoint->GetGlobalTime();
    
    // check if this finger already has a hit
    G4int ix = -1;
    for (G4int i=0;i<fHitsCollection->entries();i++)
    {
        if ((*fHitsCollection)[i]->GetID()==copyNo)
        {
            ix = i;
            break;
        }
    }

    if (ix>=0)
        // if it has, then take the earlier time
    {
        if ((*fHitsCollection)[ix]->GetTime()>hitTime)
        { (*fHitsCollection)[ix]->SetTime(hitTime); }
    }
    else
        // if not, create a new hit and set it to the collection
    {
        B5HodoscopeHit* hit = new B5HodoscopeHit(copyNo,hitTime);
        G4VPhysicalVolume* physical = touchable->GetVolume();
        hit->SetLogV(physical->GetLogicalVolume());
        G4AffineTransform transform 
          = touchable->GetHistory()->GetTopTransform();
        transform.Invert();
        hit->SetRot(transform.NetRotation());
        hit->SetPos(transform.NetTranslation());
        fHitsCollection->insert(hit);
    }    
    return true;
}

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

• B5HodoscopeSD.hh
• B5HodoscopeSD.cc