ShipParticle Class Reference

#include <ShipParticle.h>

Inheritance diagram for ShipParticle:

Collaboration diagram for ShipParticle:

Public Member Functions
	ShipParticle ()
	ShipParticle (Int_t pdg, Int_t status, Int_t mother1, Int_t mother2, Int_t daughter1, Int_t daughter2, Double_t px, Double_t py, Double_t pz, Double_t etot, Double_t vx, Double_t vy, Double_t vz, Double_t time)
	ShipParticle (Int_t pdg, Int_t status, Int_t mother1, Int_t mother2, Int_t daughter1, Int_t daughter2, const TLorentzVector &p, const TLorentzVector &v)
virtual	~ShipParticle ()
	ShipParticle (const ShipParticle &particle)=default
ShipParticle &	operator= (const ShipParticle &particle)=default
void	Print (Int_t iTrack=0) const
Int_t	GetPdgCode () const
Int_t	GetStatusCode () const
Int_t	GetMother (Int_t i) const
Int_t	GetFirstMother () const
Int_t	GetSecondMother () const
Int_t	GetDaughter (Int_t i) const
Int_t	GetFirstDaughter () const
Int_t	GetLastDaughter () const
const char *	GetName () const override
Double_t	Px () const
Double_t	Py () const
Double_t	Pz () const
Double_t	P () const
Double_t	Pt () const
Double_t	Energy () const
void	GetMomentum (TLorentzVector &momentum) const
TLorentzVector	GetMomentum () const
void	Momentum (TLorentzVector &momentum) const
Double_t	GetMass () const
Double_t	Vx () const
Double_t	Vy () const
Double_t	Vz () const
Double_t	T () const
void	GetVertex (TVector3 &vertex) const
TVector3	GetVertex () const
void	ProductionVertex (TLorentzVector &vertex) const
const std::array< Double_t, 10 > &	GetCovP () const
void	SetCovP (const Double_t *covElements)
void	SetCovP (const std::array< Double_t, 10 > &covElements)
const std::array< Double_t, 6 > &	GetCovV () const
void	SetCovV (const Double_t *covElements)
void	SetCovV (const std::array< Double_t, 6 > &covElements)
Double_t	GetDoca () const
void	SetDoca (Double_t x)

Private Member Functions
	ClassDefOverride (ShipParticle, 3)

Private Attributes
Int_t	fPdgCode
Int_t	fStatusCode
Int_t	fMother [2]
Int_t	fDaughter [2]
Double_t	fPx
Double_t	fPy
Double_t	fPz
Double_t	fE
Double_t	fVx
Double_t	fVy
Double_t	fVz
Double_t	fVt
std::array< Double_t, 10 >	fCovP
std::array< Double_t, 6 >	fCovV
Double_t	fDoca

Detailed Description

Definition at line 18 of file ShipParticle.h.

Constructor & Destructor Documentation

ShipParticle() [1/4]

ShipParticle::ShipParticle

(

)

Default constructor

Definition at line 15 of file ShipParticle.cxx.

    : TObject(),
      fPdgCode(0),
      fStatusCode(0),
      fMother{0, 0},
      fDaughter{0, 0},
      fPx(0.),
      fPy(0.),
      fPz(0.),
      fE(0.),
      fVx(0.),
      fVy(0.),
      fVz(0.),
      fVt(0.),
      fCovP{0., 0., 0., 0., 0., 0., 0., 0., 0., 0.},
      fCovV{0., 0., 0., 0., 0., 0.},
      fDoca(0.) {}

ShipParticle() [2/4]

ShipParticle::ShipParticle	(	Int_t	pdg,
		Int_t	status,
		Int_t	mother1,
		Int_t	mother2,
		Int_t	daughter1,
		Int_t	daughter2,
		Double_t	px,
		Double_t	py,
		Double_t	pz,
		Double_t	etot,
		Double_t	vx,
		Double_t	vy,
		Double_t	vz,
		Double_t	time
	)

Definition at line 35 of file ShipParticle.cxx.

    : TObject(),
      fPdgCode(pdg),
      fStatusCode(status),
      fMother{mother1, mother2},
      fDaughter{daughter1, daughter2},
      fPx(px),
      fPy(py),
      fPz(pz),
      fE(etot),
      fVx(vx),
      fVy(vy),
      fVz(vz),
      fVt(time),
      fCovP{0., 0., 0., 0., 0., 0., 0., 0., 0., 0.},
      fCovV{0., 0., 0., 0., 0., 0.},
      fDoca(0.) {}

ShipParticle() [3/4]

ShipParticle::ShipParticle	(	Int_t	pdg,
		Int_t	status,
		Int_t	mother1,
		Int_t	mother2,
		Int_t	daughter1,
		Int_t	daughter2,
		const TLorentzVector &	p,
		const TLorentzVector &	v
	)

Definition at line 58 of file ShipParticle.cxx.

    : TObject(),
      fPdgCode(pdg),
      fStatusCode(status),
      fMother{mother1, mother2},
      fDaughter{daughter1, daughter2},
      fPx(p.Px()),
      fPy(p.Py()),
      fPz(p.Pz()),
      fE(p.E()),
      fVx(v.X()),
      fVy(v.Y()),
      fVz(v.Z()),
      fVt(v.T()),
      fCovP{0., 0., 0., 0., 0., 0., 0., 0., 0., 0.},
      fCovV{0., 0., 0., 0., 0., 0.},
      fDoca(0.) {}

~ShipParticle()

ShipParticle::~ShipParticle ( )

virtual

Destructor

Definition at line 80 of file ShipParticle.cxx.

{}

ShipParticle() [4/4]

ShipParticle::ShipParticle ( const ShipParticle &  particle )

default

Copy constructor

Member Function Documentation

ClassDefOverride()

ShipParticle::ClassDefOverride ( ShipParticle  , 3    )

private

Energy()

Double_t ShipParticle::Energy ( ) const

inline

Definition at line 56 of file ShipParticle.h.

{ return fE; }

GetCovP()

const std::array< Double_t, 10 > & ShipParticle::GetCovP ( ) const

inline

Accessors - covariance matrices

Definition at line 77 of file ShipParticle.h.

{ return fCovP; }

GetCovV()

const std::array< Double_t, 6 > & ShipParticle::GetCovV ( ) const

inline

Definition at line 84 of file ShipParticle.h.

{ return fCovV; }

GetDaughter()

Int_t ShipParticle::GetDaughter ( Int_t  i ) const

inline

Definition at line 45 of file ShipParticle.h.

{ return fDaughter[i]; }

GetDoca()

Double_t ShipParticle::GetDoca ( ) const

inline

Distance of closest approach

Definition at line 91 of file ShipParticle.h.

{ return fDoca; }

GetFirstDaughter()

Int_t ShipParticle::GetFirstDaughter ( ) const

inline

Definition at line 46 of file ShipParticle.h.

{ return fDaughter[0]; }

GetFirstMother()

Int_t ShipParticle::GetFirstMother ( ) const

inline

Definition at line 43 of file ShipParticle.h.

{ return fMother[0]; }

GetLastDaughter()

Int_t ShipParticle::GetLastDaughter ( ) const

inline

Definition at line 47 of file ShipParticle.h.

{ return fDaughter[1]; }

GetMass()

Double_t ShipParticle::GetMass

(

)

const

Definition at line 126 of file ShipParticle.cxx.

                                     {
  return TMath::Sqrt(fE * fE - fPx * fPx - fPy * fPy - fPz * fPz);
}

GetMomentum() [1/2]

TLorentzVector ShipParticle::GetMomentum ( ) const

inline

Definition at line 58 of file ShipParticle.h.

                                     {
    return TLorentzVector(fPx, fPy, fPz, fE);
  }

GetMomentum() [2/2]

void ShipParticle::GetMomentum

(

TLorentzVector &

momentum

)

const

Definition at line 114 of file ShipParticle.cxx.

                                                             {
  momentum.SetPxPyPzE(fPx, fPy, fPz, fE);
}

GetMother()

Int_t ShipParticle::GetMother ( Int_t  i ) const

inline

Definition at line 42 of file ShipParticle.h.

{ return fMother[i]; }

GetName()

const char * ShipParticle::GetName ( ) const

override

Definition at line 145 of file ShipParticle.cxx.

                                        {
  // Return particle name based on PDG code
  TParticlePDG* particle = TDatabasePDG::Instance()->GetParticle(fPdgCode);
  if (particle) {
    return particle->GetName();
  }
  return "Unknown";
}

GetPdgCode()

Int_t ShipParticle::GetPdgCode ( ) const

inline

Accessors - particle properties

Definition at line 40 of file ShipParticle.h.

{ return fPdgCode; }

GetSecondMother()

Int_t ShipParticle::GetSecondMother ( ) const

inline

Definition at line 44 of file ShipParticle.h.

{ return fMother[1]; }

GetStatusCode()

Int_t ShipParticle::GetStatusCode ( ) const

inline

Definition at line 41 of file ShipParticle.h.

{ return fStatusCode; }

GetVertex() [1/2]

TVector3 ShipParticle::GetVertex ( ) const

inline

Definition at line 70 of file ShipParticle.h.

{ return TVector3(fVx, fVy, fVz); }

GetVertex() [2/2]

void ShipParticle::GetVertex

(

TVector3 &

vertex

)

const

Definition at line 120 of file ShipParticle.cxx.

                                                   {
  vertex.SetXYZ(fVx, fVy, fVz);
}

Momentum()

void ShipParticle::Momentum ( TLorentzVector &  momentum ) const

inline

Definition at line 61 of file ShipParticle.h.

{ GetMomentum(momentum); }

operator=()

ShipParticle & ShipParticle::operator= ( const ShipParticle &  particle )

default

P()

Double_t ShipParticle::P ( ) const

inline

Definition at line 54 of file ShipParticle.h.

{ return TMath::Sqrt(fPx * fPx + fPy * fPy + fPz * fPz); }

Print()

void ShipParticle::Print

(

Int_t

iTrack = 0

)

const

Output to screen

Definition at line 132 of file ShipParticle.cxx.

                                           {
  LOG(info) << "ShipParticle " << iTrack << ":";
  LOG(info) << "  PDG code: " << fPdgCode << ", Status: " << fStatusCode;
  LOG(info) << "  Mothers: " << fMother[0] << ", " << fMother[1];
  LOG(info) << "  Daughters: " << fDaughter[0] << ", " << fDaughter[1];
  LOG(info) << "  Momentum (" << fPx << ", " << fPy << ", " << fPz << ", " << fE
            << ") GeV";
  LOG(info) << "  Vertex (" << fVx << ", " << fVy << ", " << fVz
            << ") cm, t = " << fVt << " ns";
  LOG(info) << "  DOCA: " << fDoca << " cm";
}

ProductionVertex()

void ShipParticle::ProductionVertex ( TLorentzVector &  vertex ) const

inline

Definition at line 71 of file ShipParticle.h.

                                                      {
    vertex.SetXYZT(fVx, fVy, fVz, fVt);
  }

Pt()

Double_t ShipParticle::Pt ( ) const

inline

Definition at line 55 of file ShipParticle.h.

{ return TMath::Sqrt(fPx * fPx + fPy * fPy); }

Px()

Double_t ShipParticle::Px ( ) const

inline

Accessors - momentum

Definition at line 51 of file ShipParticle.h.

{ return fPx; }

Py()

Double_t ShipParticle::Py ( ) const

inline

Definition at line 52 of file ShipParticle.h.

{ return fPy; }

Pz()

Double_t ShipParticle::Pz ( ) const

inline

Definition at line 53 of file ShipParticle.h.

{ return fPz; }

SetCovP() [1/2]

void ShipParticle::SetCovP

(

const Double_t *

covElements

)

Definition at line 84 of file ShipParticle.cxx.

                                                      {
  // Set 4x4 symmetric momentum covariance matrix from 10 unique elements
  // Order: (0,0), (0,1), (0,2), (0,3), (1,1), (1,2), (1,3), (2,2), (2,3), (3,3)
  fCovP[0] = covElements[0];  // (0,0)
  fCovP[1] = covElements[1];  // (0,1)
  fCovP[2] = covElements[2];  // (0,2)
  fCovP[3] = covElements[3];  // (0,3)
  fCovP[4] = covElements[4];  // (1,1)
  fCovP[5] = covElements[5];  // (1,2)
  fCovP[6] = covElements[6];  // (1,3)
  fCovP[7] = covElements[7];  // (2,2)
  fCovP[8] = covElements[8];  // (2,3)
  fCovP[9] = covElements[9];  // (3,3)
}

SetCovP() [2/2]

void ShipParticle::SetCovP ( const std::array< Double_t, 10 > &  covElements )

inline

Definition at line 79 of file ShipParticle.h.

                                                          {
    fCovP = covElements;
  }

SetCovV() [1/2]

void ShipParticle::SetCovV

(

const Double_t *

covElements

)

Definition at line 101 of file ShipParticle.cxx.

                                                      {
  // Set 3x3 symmetric vertex covariance matrix from 6 unique elements
  // Order: (0,0), (0,1), (0,2), (1,1), (1,2), (2,2)
  fCovV[0] = covElements[0];  // (0,0)
  fCovV[1] = covElements[1];  // (0,1)
  fCovV[2] = covElements[2];  // (0,2)
  fCovV[3] = covElements[3];  // (1,1)
  fCovV[4] = covElements[4];  // (1,2)
  fCovV[5] = covElements[5];  // (2,2)
}

SetCovV() [2/2]

void ShipParticle::SetCovV ( const std::array< Double_t, 6 > &  covElements )

inline

Definition at line 86 of file ShipParticle.h.

                                                         {
    fCovV = covElements;
  }

SetDoca()

void ShipParticle::SetDoca ( Double_t  x )

inline

Definition at line 92 of file ShipParticle.h.

{ fDoca = x; }

T()

Double_t ShipParticle::T ( ) const

inline

Definition at line 68 of file ShipParticle.h.

{ return fVt; }

Vx()

Double_t ShipParticle::Vx ( ) const

inline

Accessors - vertex

Definition at line 65 of file ShipParticle.h.

{ return fVx; }

Vy()

Double_t ShipParticle::Vy ( ) const

inline

Definition at line 66 of file ShipParticle.h.

{ return fVy; }

Vz()

Double_t ShipParticle::Vz ( ) const

inline

Definition at line 67 of file ShipParticle.h.

{ return fVz; }

Member Data Documentation

fCovP

std::array<Double_t, 10> ShipParticle::fCovP

private

Definition at line 116 of file ShipParticle.h.

fCovV

std::array<Double_t, 6> ShipParticle::fCovV

private

Definition at line 119 of file ShipParticle.h.

fDaughter

Int_t ShipParticle::fDaughter[2]

private

Definition at line 99 of file ShipParticle.h.

fDoca

Double_t ShipParticle::fDoca

private

Definition at line 122 of file ShipParticle.h.

fE

Double_t ShipParticle::fE

private

Definition at line 105 of file ShipParticle.h.

fMother

Int_t ShipParticle::fMother[2]

private

Definition at line 98 of file ShipParticle.h.

fPdgCode

Int_t ShipParticle::fPdgCode

private

Definition at line 96 of file ShipParticle.h.

fPx

Double_t ShipParticle::fPx

private

Definition at line 102 of file ShipParticle.h.

fPy

Double_t ShipParticle::fPy

private

Definition at line 103 of file ShipParticle.h.

fPz

Double_t ShipParticle::fPz

private

Definition at line 104 of file ShipParticle.h.

fStatusCode

Int_t ShipParticle::fStatusCode

private

Definition at line 97 of file ShipParticle.h.

fVt

Double_t ShipParticle::fVt

private

Definition at line 111 of file ShipParticle.h.

fVx

Double_t ShipParticle::fVx

private

Definition at line 108 of file ShipParticle.h.

fVy

Double_t ShipParticle::fVy

private

Definition at line 109 of file ShipParticle.h.

fVz

Double_t ShipParticle::fVz

private

Definition at line 110 of file ShipParticle.h.

---

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

• shipdata/ShipParticle.h
• shipdata/ShipParticle.cxx