[u/mrichter/AliRoot.git] / PWGGA / EMCALTasks / AliESDJet.cxx

// $Id$

#include "AliESDJet.h"

ClassImp(AliESDJet)

//__________________________________________________________________________________________________
AliESDJet::AliESDJet(Double_t px, Double_t py, Double_t pz) 
  : AliVParticle(), 
    fPt(TMath::Sqrt(px*px+py*py)), 
    fEta(TMath::ASinH(pz/fPt)),
    fPhi(0), fM(0), fNEF(0), 
    fArea(0), fNch(0), fNn(0),
    fMaxCPt(0), fMaxNPt(0)
{    
  // Constructor.

  if (fPt != 0) {
    fPhi = TMath::ATan2(py, px);
    if (fPhi<0.) 
      fPhi += 2. * TMath::Pi();
  }
}

//_________________________________________________________________________________________________
AliESDJet::AliESDJet(Double_t pt, Double_t eta, Double_t phi, Double_t m) :
  AliVParticle(), 
  fPt(pt), fEta(eta), fPhi(phi), 
  fM(m), fNEF(0), fArea(0), 
  fNch(0), fNn(0), 
  fMaxCPt(0), fMaxNPt(0) 
{
  // Constructor.

 if (fPhi<0.) 
   fPhi += 2. * TMath::Pi();
}

//_________________________________________________________________________________________________
AliESDJet::AliESDJet(const AliESDJet &jet) :
  AliVParticle(jet),
  fPt(jet.fPt), fEta(jet.fEta), fPhi(jet.fPhi), 
  fM(jet.fM), fNEF(jet.fNEF), fArea(jet.fArea), 
  fNch(jet.fNch), fNn(jet.fNn),
  fMaxCPt(jet.fMaxCPt), fMaxNPt(jet.fMaxNPt)
{
  // Constructor.
}

//_________________________________________________________________________________________________
AliESDJet &AliESDJet::operator=(const AliESDJet &jet)
{
  // Assignment operator.

  if (this!=&jet) {
    AliVParticle::operator=(jet);
    fPt     = jet.fPt;
    fEta    = jet.fEta;
    fPhi    = jet.fPhi;
    fM      = jet.fM; 
    fNEF    = jet.fNEF;
    fArea   = jet.fArea; 
    fNch    = jet.fNch; 
    fNn     = jet.fNn;
    fMaxCPt = jet.fMaxCPt; 
    fMaxNPt = jet.fMaxNPt;
  }

  return *this;
}

//__________________________________________________________________________________________________
void AliESDJet::GetMom(TLorentzVector &vec) const
{
  // Return momentum as four vector.

  Double_t p = fPt *TMath::CosH(fEta);
  vec.SetPtEtaPhiE(fPt,fEta,fPhi,TMath::Sqrt(p*p+fM*fM));
}

//__________________________________________________________________________________________________
void AliESDJet::Print(Option_t* /*option*/) const
{
  // Print jet information.

  printf("Jet pt=%.2f, eta=%.2f, phi=%.2f, area=%.2f, NEF=%.2f\n", fPt, fEta, fPhi, fArea, fNEF);
}
Commit	Line	Data
7df864a3	1	// $Id$
7efbea04	2
7df864a3	3	#include "AliESDJet.h"
7df864a3	4
7efbea04	5	ClassImp(AliESDJet)
	6
	7	//__________________________________________________________________________________________________
	8	AliESDJet::AliESDJet(Double_t px, Double_t py, Double_t pz)
	9	: AliVParticle(),
	10	fPt(TMath::Sqrt(pxpx+pypy)),
	11	fEta(TMath::ASinH(pz/fPt)),
688670de	12	fPhi(0), fM(0), fNEF(0),
688670de	13	fArea(0), fNch(0), fNn(0),
7efbea04	14	fMaxCPt(0), fMaxNPt(0)
	15	{
	16	// Constructor.
	17
	18	if (fPt != 0) {
	19	fPhi = TMath::ATan2(py, px);
	20	if (fPhi<0.)
	21	fPhi += 2. * TMath::Pi();
	22	}
	23	}
	24
9cffd2d0	25	//_________________________________________________________________________________________________
	26	AliESDJet::AliESDJet(Double_t pt, Double_t eta, Double_t phi, Double_t m) :
	27	AliVParticle(),
	28	fPt(pt), fEta(eta), fPhi(phi),
	29	fM(m), fNEF(0), fArea(0),
	30	fNch(0), fNn(0),
	31	fMaxCPt(0), fMaxNPt(0)
	32	{
	33	// Constructor.
	34
	35	if (fPhi<0.)
	36	fPhi += 2. * TMath::Pi();
	37	}
	38
7efbea04	39	//_________________________________________________________________________________________________
	40	AliESDJet::AliESDJet(const AliESDJet &jet) :
	41	AliVParticle(jet),
	42	fPt(jet.fPt), fEta(jet.fEta), fPhi(jet.fPhi),
	43	fM(jet.fM), fNEF(jet.fNEF), fArea(jet.fArea),
	44	fNch(jet.fNch), fNn(jet.fNn),
	45	fMaxCPt(jet.fMaxCPt), fMaxNPt(jet.fMaxNPt)
7df864a3	46	{
7efbea04	47	// Constructor.
	48	}
	49
	50	//_________________________________________________________________________________________________
	51	AliESDJet &AliESDJet::operator=(const AliESDJet &jet)
	52	{
	53	// Assignment operator.
	54
	55	if (this!=&jet) {
	56	AliVParticle::operator=(jet);
	57	fPt = jet.fPt;
	58	fEta = jet.fEta;
	59	fPhi = jet.fPhi;
	60	fM = jet.fM;
	61	fNEF = jet.fNEF;
	62	fArea = jet.fArea;
	63	fNch = jet.fNch;
	64	fNn = jet.fNn;
	65	fMaxCPt = jet.fMaxCPt;
	66	fMaxNPt = jet.fMaxNPt;
	67	}
	68
	69	return *this;
7df864a3	70	}
7efbea04	71
	72	//__________________________________________________________________________________________________
	73	void AliESDJet::GetMom(TLorentzVector &vec) const
	74	{
	75	// Return momentum as four vector.
	76
	77	Double_t p = fPt *TMath::CosH(fEta);
	78	vec.SetPtEtaPhiE(fPt,fEta,fPhi,TMath::Sqrt(pp+fMfM));
	79	}
	80
	81	//__________________________________________________________________________________________________
	82	void AliESDJet::Print(Option_t* /option/) const
	83	{
	84	// Print jet information.
	85
	86	printf("Jet pt=%.2f, eta=%.2f, phi=%.2f, area=%.2f, NEF=%.2f\n", fPt, fEta, fPhi, fArea, fNEF);
	87	}