A01DriftChamberSD Class Reference

The calorimeter sensitive detector. More...

#include <A01DriftChamberSD.h>

Inheritance diagram for A01DriftChamberSD:

Public Member Functions
	A01DriftChamberSD (const char *name, const char *volName)
	A01DriftChamberSD (const A01DriftChamberSD &origin)
	A01DriftChamberSD ()
virtual	~A01DriftChamberSD ()
void	Initialize ()
Bool_t	ProcessHits ()
void	EndOfEvent ()
void	Register ()
virtual void	Print (Option_t *option="") const
void	SetWriteHits (Bool_t writeHits)
void	SetVerboseLevel (Int_t level)
A01DriftChamberHit *	GetHit (Int_t i) const

Private Attributes
TClonesArray *	fHitsCollection
	Hits collection.
TString	fVolName
	The sensitive volume name.
Int_t	fVolId
	The calorimeter volume Id.
Bool_t	fWriteHits
	Option to write hits.
Int_t	fVerboseLevel
	Verbosity level.

Detailed Description

The calorimeter sensitive detector.

Author

I. Hrivnacova; IPN, Orsay

Definition at line 30 of file A01DriftChamberSD.h.

Constructor & Destructor Documentation

A01DriftChamberSD() [1/3]

A01DriftChamberSD::A01DriftChamberSD	(	const char *	name,
		const char *	volName )

Standard constructor. Creates hits collection.

Parameters

name	The calorimeter hits collection name
volName	The sensitive volume name

Definition at line 36 of file A01DriftChamberSD.cxx.

  : TNamed(name, ""),
    fHitsCollection(0),
    fVolName(volName),
    fVolId(0),
    fWriteHits(true),
    fVerboseLevel(1)
{
  /// Standard constructor.
  /// Creates hits collection.
  /// \param name      The calorimeter hits collection name
  /// \param volName   The sensitive volume name
 
  fHitsCollection = new TClonesArray("A01DriftChamberHit", 500);
}

A01DriftChamberSD() [2/3]

A01DriftChamberSD::A01DriftChamberSD

(

const A01DriftChamberSD &

origin

)

Copy constructor (for clonig on worker thread in MT mode). Creates hits collection.

Parameters

origin

The source object (on master).

Definition at line 53 of file A01DriftChamberSD.cxx.

  : TNamed(origin),
    fHitsCollection(0),
    fVolName(origin.fVolName),
    fVolId(origin.fVolId),
    fWriteHits(origin.fWriteHits),
    fVerboseLevel(origin.fVerboseLevel)
{
  /// Copy constructor (for clonig on worker thread in MT mode).
  /// Creates hits collection.
  /// \param origin  The source object (on master).
 
  fHitsCollection = new TClonesArray("A01DriftChamberHit", 500);
}

A01DriftChamberSD() [3/3]

A01DriftChamberSD::A01DriftChamberSD

(

)

Default constructor

Definition at line 69 of file A01DriftChamberSD.cxx.

  : TNamed(),
    fHitsCollection(0),
    fVolName(),
    fVolId(0),
    fWriteHits(true),
    fVerboseLevel(1)
{
  /// Default constructor
}

~A01DriftChamberSD()

A01DriftChamberSD::~A01DriftChamberSD ( )

virtual

Destructor

Definition at line 81 of file A01DriftChamberSD.cxx.

{
  /// Destructor
 
  if (fHitsCollection) fHitsCollection->Delete();
  delete fHitsCollection;
}

Member Function Documentation

Initialize()

void A01DriftChamberSD::Initialize

(

)

Register hits collection in the Root manager; set sensitive volumes.

Definition at line 107 of file A01DriftChamberSD.cxx.

{
  /// Register hits collection in the Root manager;
  /// set sensitive volumes.
 
  if (TMCRootManager::Instance()) Register();
 
  fVolId = gMC->VolId(fVolName.Data());
}

ProcessHits()

Bool_t A01DriftChamberSD::ProcessHits

(

)

Account the hit time, local and global position for each layer in its hit.

Definition at line 118 of file A01DriftChamberSD.cxx.

{
  /// Account the hit time, local and global position for each layer in its hit.
 
  Int_t copyNo;
  Int_t id = gMC->CurrentVolID(copyNo);
  if (id != fVolId) return false;
 
  Double_t charge = gMC->TrackCharge();
  if (charge == 0.) return false;
 
  if (!gMC->IsTrackEntering()) return false;
 
  // get copyNo in mother
  gMC->CurrentVolOffID(1, copyNo);
 
  // global and local hit position
  Double_t globalPos[3];
  Double_t localPos[3];
  gMC->TrackPosition(globalPos[0], globalPos[1], globalPos[2]);
  gMC->Gmtod(globalPos, localPos, 1);
 
  // Debug printing
  // cout << "** Drift Chamber: Create hit in DriftChamber copyNo, worldPos[cm]
  // "
  //     << copyNo << ", "
  //     << globalPos[0] << ", " << globalPos[1] << ", " << globalPos[2] <<
  //     endl;
  // cout << "gMC->CurrentVolOffName(1): " << gMC->CurrentVolOffName(1) << endl;
  // cout << "localPos[cm] "
  //     << localPos[0] << ", " << localPos[1] << ", " << localPos[2] << endl;
 
  Int_t nofHits = fHitsCollection->GetEntriesFast();
  A01DriftChamberHit* hit =
    new ((*fHitsCollection)[nofHits]) A01DriftChamberHit(copyNo);
 
  hit->SetWorldPos(TVector3(globalPos[0], globalPos[1], globalPos[2]));
  hit->SetLocalPos(TVector3(localPos[0], localPos[1], localPos[2]));
  hit->SetTime(gMC->TrackTime());
 
  return true;
}

EndOfEvent()

void A01DriftChamberSD::EndOfEvent

(

)

Print hits collection (if verbose) and reset hits afterwards.

Definition at line 162 of file A01DriftChamberSD.cxx.

{
  /// Print hits collection (if verbose) and reset hits afterwards.
 
  if (fVerboseLevel > 0) Print();
 
  // Reset hits collection
  fHitsCollection->Clear();
}

Register()

void A01DriftChamberSD::Register

(

)

Register the hits collection in Root manager.

Definition at line 173 of file A01DriftChamberSD.cxx.

{
  /// Register the hits collection in Root manager.
 
  if (fWriteHits) {
    TMCRootManager::Instance()->Register(
      GetName(), "TClonesArray", &fHitsCollection);
  }
}

Print()

void A01DriftChamberSD::Print ( Option_t * option = "" ) const

virtual

Print the hits collection.

Definition at line 184 of file A01DriftChamberSD.cxx.

{
  /// Print the hits collection.
 
  Int_t nofHits = fHitsCollection->GetEntriesFast();
  cout << GetName() << " has " << nofHits << " hits." << endl;
  if (fVerboseLevel > 1) {
    for (Int_t i2 = 0; i2 < 5; ++i2) {
      for (Int_t i = 0; i < nofHits; ++i) {
        A01DriftChamberHit* hit = GetHit(i);
        if (hit->GetLayerID() == i2) hit->Print();
      }
    }
  }
}

SetWriteHits()

void A01DriftChamberSD::SetWriteHits ( Bool_t writeHits )

inline

(In)Activate writing hits on file

Parameters

writeHits

The new value of the option

Definition at line 66 of file A01DriftChamberSD.h.

{
  fWriteHits = writeHits;
}

SetVerboseLevel()

void A01DriftChamberSD::SetVerboseLevel ( Int_t level )

inline

Set verbose level

Parameters

level

The new verbose level value

Definition at line 73 of file A01DriftChamberSD.h.

{
  fVerboseLevel = level;
}

GetHit()

A01DriftChamberHit * A01DriftChamberSD::GetHit

(

Int_t

i

)

const

Returns

The hit for the specified layer.

Parameters

i	The layer number

Definition at line 94 of file A01DriftChamberSD.cxx.

{
  /// \return   The hit for the specified layer.
  /// \param i  The layer number
 
  return (A01DriftChamberHit*)fHitsCollection->At(i);
}

Member Data Documentation

fHitsCollection

TClonesArray* A01DriftChamberSD::fHitsCollection

private

Hits collection.

Definition at line 55 of file A01DriftChamberSD.h.

fVolName

TString A01DriftChamberSD::fVolName

private

The sensitive volume name.

Definition at line 56 of file A01DriftChamberSD.h.

fVolId

Int_t A01DriftChamberSD::fVolId

private

The calorimeter volume Id.

Definition at line 57 of file A01DriftChamberSD.h.

fWriteHits

Bool_t A01DriftChamberSD::fWriteHits

private

Option to write hits.

Definition at line 58 of file A01DriftChamberSD.h.

fVerboseLevel

Int_t A01DriftChamberSD::fVerboseLevel

private

Verbosity level.

Definition at line 59 of file A01DriftChamberSD.h.

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

• examples/A01/include/A01DriftChamberSD.h
• examples/A01/src/A01DriftChamberSD.cxx