l1thgcfirmware::HGCalMulticluster Class Reference

#include <HGCalMulticluster_SA.h>

Public Member Functions
void	addConstituent (const l1thgcfirmware::HGCalCluster &tc, bool updateCentre=true, float fraction=1.)
const std::vector< l1thgcfirmware::HGCalCluster > &	constituents () const
	HGCalMulticluster ()
	HGCalMulticluster (const l1thgcfirmware::HGCalCluster &tc, float fraction=1.)
unsigned	size () const
float	sumPt () const
	~HGCalMulticluster ()=default

Private Member Functions
void	updateP4AndPosition (const l1thgcfirmware::HGCalCluster &tc, bool updateCentre=true, float fraction=1.)

Private Attributes
float	centre_x_
float	centre_y_
float	centre_z_
float	centreProj_x_
float	centreProj_y_
float	centreProj_z_
std::vector< l1thgcfirmware::HGCalCluster >	constituents_
float	mipPt_
float	sumPt_

Detailed Description

Definition at line 10 of file HGCalMulticluster_SA.h.

Constructor & Destructor Documentation

HGCalMulticluster() [1/2]

l1thgcfirmware::HGCalMulticluster::HGCalMulticluster ( )

inline

Definition at line 12 of file HGCalMulticluster_SA.h.

Referenced by HGCalMulticluster().

        : centre_x_(0),
          centre_y_(0),
          centre_z_(0),
          centreProj_x_(0),
          centreProj_y_(0),
          centreProj_z_(0),
          mipPt_(0),
          sumPt_() {}

HGCalMulticluster() [2/2]

HGCalMulticluster::HGCalMulticluster	(	const l1thgcfirmware::HGCalCluster &	tc,
		float	fraction = 1.
	)

Definition at line 7 of file HGCalMulticluster_SA.cc.

References addConstituent(), HLT_2023v12_cff::fraction, and HGCalMulticluster().

                                                                           {
  HGCalMulticluster();
  addConstituent(tc, true, fraction);
}

~HGCalMulticluster()

l1thgcfirmware::HGCalMulticluster::~HGCalMulticluster ( )

default

Member Function Documentation

addConstituent()

void HGCalMulticluster::addConstituent	(	const l1thgcfirmware::HGCalCluster &	tc,
		bool	updateCentre = true,
		float	fraction = 1.
	)

Definition at line 12 of file HGCalMulticluster_SA.cc.

References centre_x_, centre_y_, centre_z_, constituents_, HLT_2023v12_cff::fraction, updateP4AndPosition(), l1thgcfirmware::HGCalCluster::x(), l1thgcfirmware::HGCalCluster::y(), and l1thgcfirmware::HGCalCluster::z().

Referenced by HGCalMulticluster().

                                                                                                {
  // If no constituents, set seedMiptPt to cluster mipPt
  if (constituents_.empty()) {
    // seedMipPt_ = cMipPt;
    if (!updateCentre) {
      centre_x_ = tc.x();
      centre_y_ = tc.y();
      centre_z_ = tc.z();
    }
  }
  // UpdateP4AndPosition
  updateP4AndPosition(tc, updateCentre, fraction);

  constituents_.emplace_back(tc);
}

constituents()

const std::vector<l1thgcfirmware::HGCalCluster>& l1thgcfirmware::HGCalMulticluster::constituents ( ) const

inline

Definition at line 28 of file HGCalMulticluster_SA.h.

References constituents_.

{ return constituents_; }

size()

unsigned l1thgcfirmware::HGCalMulticluster::size ( void  ) const

inline

Definition at line 30 of file HGCalMulticluster_SA.h.

References constituents_.

Referenced by ntupleDataFormat._Collection::__iter__(), and ntupleDataFormat._Collection::__len__().

{ return constituents_.size(); }

sumPt()

float l1thgcfirmware::HGCalMulticluster::sumPt ( ) const

inline

Definition at line 32 of file HGCalMulticluster_SA.h.

References sumPt_.

Referenced by DiObject.DiObject::__str__(), DiObject.DiMuon::__str__(), and DiObject.DiElectron::__str__().

{ return sumPt_; }

updateP4AndPosition()

void HGCalMulticluster::updateP4AndPosition ( const l1thgcfirmware::HGCalCluster &  tc, bool  updateCentre = true, float  fraction = 1.  )

private

Definition at line 28 of file HGCalMulticluster_SA.cc.

References funct::abs(), centre_x_, centre_y_, centre_z_, centreProj_x_, centreProj_y_, centreProj_z_, HLT_2023v12_cff::fraction, l1thgcfirmware::HGCalCluster::mipPt(), mipPt_, l1thgcfirmware::HGCalCluster::pt(), sumPt_, l1thgcfirmware::HGCalCluster::x(), l1thgcfirmware::HGCalCluster::y(), and l1thgcfirmware::HGCalCluster::z().

Referenced by addConstituent().

                                                                                                     {
  // Get cluster mipPt
  double cMipt = tc.mipPt() * fraction;
  double cPt = tc.pt() * fraction;
  if (updateCentre) {
    float clusterCentre_x = centre_x_ * mipPt_ + tc.x() * cMipt;
    float clusterCentre_y = centre_y_ * mipPt_ + tc.y() * cMipt;
    float clusterCentre_z = centre_z_ * mipPt_ + tc.z() * cMipt;  // Check this!

    if ((mipPt_ + cMipt) > 0) {
      clusterCentre_x /= (mipPt_ + cMipt);
      clusterCentre_y /= (mipPt_ + cMipt);
      clusterCentre_z /= (mipPt_ + cMipt);
    }
    centre_x_ = clusterCentre_x;
    centre_y_ = clusterCentre_y;
    centre_z_ = clusterCentre_z;

    if (centre_z_ != 0) {
      centreProj_x_ = centre_x_ / std::abs(centre_z_);
      centreProj_y_ = centre_y_ / std::abs(centre_z_);
      centreProj_z_ = centre_z_ / std::abs(centre_z_);
    }
  }

  mipPt_ += cMipt;
  sumPt_ += cPt;
}

Member Data Documentation

centre_x_

float l1thgcfirmware::HGCalMulticluster::centre_x_

private

Definition at line 37 of file HGCalMulticluster_SA.h.

Referenced by addConstituent(), and updateP4AndPosition().

centre_y_

float l1thgcfirmware::HGCalMulticluster::centre_y_

private

Definition at line 38 of file HGCalMulticluster_SA.h.

Referenced by addConstituent(), and updateP4AndPosition().

centre_z_

float l1thgcfirmware::HGCalMulticluster::centre_z_

private

Definition at line 39 of file HGCalMulticluster_SA.h.

Referenced by addConstituent(), and updateP4AndPosition().

centreProj_x_

float l1thgcfirmware::HGCalMulticluster::centreProj_x_

private

Definition at line 41 of file HGCalMulticluster_SA.h.

Referenced by updateP4AndPosition().

centreProj_y_

float l1thgcfirmware::HGCalMulticluster::centreProj_y_

private

Definition at line 42 of file HGCalMulticluster_SA.h.

Referenced by updateP4AndPosition().

centreProj_z_

float l1thgcfirmware::HGCalMulticluster::centreProj_z_

private

Definition at line 43 of file HGCalMulticluster_SA.h.

Referenced by updateP4AndPosition().

constituents_

std::vector<l1thgcfirmware::HGCalCluster> l1thgcfirmware::HGCalMulticluster::constituents_

private

Definition at line 48 of file HGCalMulticluster_SA.h.

Referenced by addConstituent(), constituents(), and size().

mipPt_

float l1thgcfirmware::HGCalMulticluster::mipPt_

private

Definition at line 45 of file HGCalMulticluster_SA.h.

Referenced by updateP4AndPosition().

sumPt_

float l1thgcfirmware::HGCalMulticluster::sumPt_

private

Definition at line 46 of file HGCalMulticluster_SA.h.

Referenced by sumPt(), and updateP4AndPosition().