hcal::WorkingCluster Class Reference

Public Member Functions
	WorkingCluster (const ldmx::HcalHit *eh, const ldmx::HcalGeometry &geom)
void	add (const ldmx::HcalHit *eh, const ldmx::HcalGeometry &geom)
void	add (const WorkingCluster &wc)
double	GetTime ()
const TLorentzVector &	centroid () const
void	SetCentroidPxPyPzE (double newCentroidX, double newCentroidY, double newCentroidZ, double newE)
void	SetTime (double t)
std::vector< const ldmx::HcalHit * >	getHits () const
void	addHit (const ldmx::HcalHit *eh)
bool	empty () const
void	clear ()

Private Attributes
std::vector< const ldmx::HcalHit * >	hits_
TLorentzVector	centroid_
double	time_ = 0

Detailed Description

Definition at line 15 of file WorkingCluster.h.

Constructor & Destructor Documentation

WorkingCluster()

hcal::WorkingCluster::WorkingCluster	(	const ldmx::HcalHit *	eh,
		const ldmx::HcalGeometry &	geom
	)

Definition at line 8 of file WorkingCluster.cxx.

                                                            {
  add(eh, hex);
}

~WorkingCluster()

hcal::WorkingCluster::~WorkingCluster ( )

inline

Definition at line 19 of file WorkingCluster.h.

{};

Member Function Documentation

add() [1/2]

void hcal::WorkingCluster::add	(	const ldmx::HcalHit *	eh,
		const ldmx::HcalGeometry &	geom
	)

Definition at line 13 of file WorkingCluster.cxx.

                                                      {
  double hitE = eh->getEnergy();
  TVector3 hitpos = hex.getStripCenterPosition(eh->getID());
  double hitX = hitpos.x();
  double hitY = hitpos.y();
  double hitZ = hitpos.z();
  double hitT = eh->getTime();
  // Based on weight for  Center-of-Gravity by hitpos*hiE/totalE
  double newE = hitE + centroid_.E();
  double newCentroidX = (centroid_.Px() * centroid_.E() + hitE * hitX) / newE;
  double newCentroidY = (centroid_.Py() * centroid_.E() + hitE * hitY) / newE;
  double newCentroidZ = (centroid_.Pz() * centroid_.E() + hitE * hitZ) / newE;
 
  if (time_ < hitT) {
    time_ = hitT;
  }
  centroid_.SetPxPyPzE(newCentroidX, newCentroidY, newCentroidZ, newE);
  hits_.push_back(eh);
}

add() [2/2]

void hcal::WorkingCluster::add

(

const WorkingCluster &

wc

)

Definition at line 34 of file WorkingCluster.cxx.

                                                 {
  double clusterE = wc.centroid().E();
  double centroidX = wc.centroid().Px();
  double centroidY = wc.centroid().Py();
  double centroidZ = wc.centroid().Pz();
 
  double newE = clusterE + centroid_.E();
  double newCentroidX =
      (centroid_.Px() * centroid_.E() + clusterE * centroidX) / newE;
  double newCentroidY =
      (centroid_.Py() * centroid_.E() + clusterE * centroidY) / newE;
  double newCentroidZ =
      (centroid_.Pz() * centroid_.E() + clusterE * centroidZ) / newE;
 
  centroid_.SetPxPyPzE(newCentroidX, newCentroidY, newCentroidZ, newE);
  /*if(wc.GetTime() > time_){
      time_ = wc.GetTime();
  }*/
 
  std::vector<const ldmx::HcalHit*> clusterHits = wc.getHits();
 
  for (unsigned int i = 0; i < clusterHits.size(); i++) {
    hits_.push_back(clusterHits[i]);
  }
}

addHit()

void hcal::WorkingCluster::addHit ( const ldmx::HcalHit *  eh )

inline

Definition at line 38 of file WorkingCluster.h.

{ hits_.push_back(eh); }

centroid()

const TLorentzVector & hcal::WorkingCluster::centroid ( ) const

inline

Definition at line 27 of file WorkingCluster.h.

{ return centroid_; }

clear()

void hcal::WorkingCluster::clear ( )

inline

Definition at line 42 of file WorkingCluster.h.

{ hits_.clear(); }

empty()

bool hcal::WorkingCluster::empty ( ) const

inline

Definition at line 40 of file WorkingCluster.h.

{ return hits_.empty(); }

getHits()

std::vector< const ldmx::HcalHit * > hcal::WorkingCluster::getHits ( ) const

inline

Definition at line 36 of file WorkingCluster.h.

{ return hits_; }

GetTime()

double hcal::WorkingCluster::GetTime ( )

inline

Definition at line 25 of file WorkingCluster.h.

{ return time_; }

SetCentroidPxPyPzE()

void hcal::WorkingCluster::SetCentroidPxPyPzE ( double  newCentroidX, double  newCentroidY, double  newCentroidZ, double  newE  )

inline

Definition at line 29 of file WorkingCluster.h.

                                                            {
    centroid_.SetPxPyPzE(newCentroidX, newCentroidY, newCentroidZ, newE);
  }

SetTime()

void hcal::WorkingCluster::SetTime ( double  t )

inline

Definition at line 34 of file WorkingCluster.h.

{ time_ = t; }

Member Data Documentation

centroid_

TLorentzVector hcal::WorkingCluster::centroid_

private

Definition at line 46 of file WorkingCluster.h.

hits_

std::vector<const ldmx::HcalHit*> hcal::WorkingCluster::hits_

private

Definition at line 45 of file WorkingCluster.h.

time_

double hcal::WorkingCluster::time_ = 0

private

Definition at line 47 of file WorkingCluster.h.

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

• Hcal/include/Hcal/WorkingCluster.h
• Hcal/src/Hcal/WorkingCluster.cxx