PndHypGeHitProducerIdeal Class Reference

#include <PndHypGeHitProducerIdeal.h>

Inheritance diagram for PndHypGeHitProducerIdeal:

Public Member Functions
	PndHypGeHitProducerIdeal ()
	~PndHypGeHitProducerIdeal ()
virtual void	SetParContainers ()
virtual InitStatus	Init ()
virtual void	Exec (Option_t *opt)
void	smear (Double_t &ener, Double_t &den)

Private Member Functions
void	Register ()
void	Reset ()
void	ProduceHits ()
	ClassDef (PndHypGeHitProducerIdeal, 3)

Private Attributes
TString	fBranchName
TClonesArray *	fPointArray
TClonesArray *	fHitArray
PndGeoHypGePar *	fGeoPar

Detailed Description

Definition at line 30 of file PndHypGeHitProducerIdeal.h.

Constructor & Destructor Documentation

PndHypGeHitProducerIdeal::PndHypGeHitProducerIdeal

(

)

Default constructor

Definition at line 19 of file PndHypGeHitProducerIdeal.cxx.

References fBranchName.

                                                   :
  FairTask("Ideal HYPGE Hit Producer") 
{//
        fBranchName     = "HypGePoint";
}

PndHypGeHitProducerIdeal::~PndHypGeHitProducerIdeal

(

)

Destructor

Definition at line 29 of file PndHypGeHitProducerIdeal.cxx.

{ 
}

Member Function Documentation

PndHypGeHitProducerIdeal::ClassDef ( PndHypGeHitProducerIdeal  , 3    )

private

void PndHypGeHitProducerIdeal::Exec ( Option_t *  opt )

virtual

Virtual method Exec

energy resolution of 3 keV

Definition at line 75 of file PndHypGeHitProducerIdeal.cxx.

References Double_t, fHitArray, fPointArray, PndHypGePoint::GetDetectorID(), PndHypGePoint::GetEnergyLoss(), PndHypGePoint::GetTrackID(), point, and smear().

{
  // Reset output array
  if ( ! fHitArray ) 
    Fatal("Exec", "No HitArray");
  
  fHitArray->Delete();
  
  // Declare some variables
  PndHypGePoint *point = 0;

  Int_t 
    detID = 0,       // Detector ID
    trackID = 0;     // Track index

  Double_t 
    ener, den;       // Position and error vectors

  // Loop over HypGePoints
  Int_t 
    nPoints = fPointArray->GetEntriesFast();

  for (Int_t iPoint = 0; iPoint < nPoints; iPoint++) 
    {
      point = (PndHypGePoint*) fPointArray->At(iPoint);
        cout << " Ideal Hit Producer -Point-: " << point << endl;
      if ( ! point) 
        continue;

      // Detector ID
      detID = point->GetDetectorID();

      // MCTrack ID
      trackID = point->GetTrackID();
      ener=point->GetEnergyLoss();
      den=0.000003; 
      smear(ener,den);
      
 
      // Create new hit
      new ((*fHitArray)[iPoint]) PndHypGeHit(trackID, detID, ener, den);
        cout << "Hit created for module: "<< std::endl;
      
      
      
    }   // Loop over MCPoints

  // Event summary
  cout << "-I- PndHypGeHitProducerIdeal: " << nPoints << " HypGePoints, "
       << nPoints << " Hits created." << endl;

}

InitStatus PndHypGeHitProducerIdeal::Init ( )

virtual

Definition at line 34 of file PndHypGeHitProducerIdeal.cxx.

References fBranchName, fHitArray, and fPointArray.

{
  // Get RootManager
  FairRootManager* ioman = FairRootManager::Instance();
  
  if ( ! ioman ) 
    {
      cout << "-E- PndHypGeHitProducerIdeal::Init: "
           << "RootManager not instantiated!" << endl;
      return kFATAL;
    }

  // Get input array
  fPointArray = (TClonesArray*) ioman->GetObject(fBranchName);

  if ( ! fPointArray ) 
    {
      cout << "-W- PndHypGeHitProducerIdeal::Init: "
           << "No HYPGEPoint array!" << endl;
      return kERROR;
  }

  // Create and register output array
  fHitArray = new TClonesArray("PndHypGeHit");
  ioman->Register("HypGeHit", "HypGe", fHitArray, kTRUE);

  cout << "-I- PndHypGeHitProducerIdeal: Intialisation successfull" << endl;
  return kSUCCESS;
}

void PndHypGeHitProducerIdeal::ProduceHits ( )

private

void PndHypGeHitProducerIdeal::Register ( )

private

void PndHypGeHitProducerIdeal::Reset ( )

private

void PndHypGeHitProducerIdeal::SetParContainers ( )

virtual

Virtual method Init

Definition at line 64 of file PndHypGeHitProducerIdeal.cxx.

References fGeoPar, and rtdb.

{
  // Get Base Container
  FairRun* ana = FairRun::Instance();
  FairRuntimeDb* rtdb=ana->GetRuntimeDb();
  fGeoPar = (PndGeoHypGePar*)(rtdb->getContainer("PndGeoHypGePar"));

}

void PndHypGeHitProducerIdeal::smear	(	Double_t &	ener,
		Double_t &	den
	)

smear a 3d vector

Definition at line 128 of file PndHypGeHitProducerIdeal.cxx.

References Double_t.

Referenced by Exec().

{

  Double_t e = ener;
  
  //y=pos.y(),
  //z=pos.z(),
   Double_t sige = den;
  
  //sigy=dpos.y();
  //sigz=dpos.z();

  sige=gRandom->Gaus(0,sige);
  //    sigy=gRandom->Gaus(0,sigy);
  //sigz=gRandom->Gaus(0,sigz);

        e += sige;
        //y += sigy;
        //z += sigz;

        ener = e;
        return ;
}

Member Data Documentation

TString PndHypGeHitProducerIdeal::fBranchName

private

Definition at line 55 of file PndHypGeHitProducerIdeal.h.

Referenced by Init(), and PndHypGeHitProducerIdeal().

PndGeoHypGePar* PndHypGeHitProducerIdeal::fGeoPar

private

Definition at line 62 of file PndHypGeHitProducerIdeal.h.

Referenced by SetParContainers().

TClonesArray* PndHypGeHitProducerIdeal::fHitArray

private

Output array of PndHypGeHits

Definition at line 60 of file PndHypGeHitProducerIdeal.h.

Referenced by Exec(), and Init().

TClonesArray* PndHypGeHitProducerIdeal::fPointArray

private

Input array of PndHypGePoints

Definition at line 57 of file PndHypGeHitProducerIdeal.h.

Referenced by Exec(), and Init().

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

• PndHypGeHitProducerIdeal.h
• PndHypGeHitProducerIdeal.cxx