TRTHitIdHelper.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#include "InDetSimEvent/TRTHitIdHelper.h"
 
//
// private constructor
TRTHitIdHelper::TRTHitIdHelper() :HitIdHelper() {
  Initialize();
}
 
const TRTHitIdHelper* TRTHitIdHelper::GetHelper() {
  static const TRTHitIdHelper helper;
  return &helper;
}
 
void TRTHitIdHelper::Initialize() {
  InitializeField("Straw",0,31);
  InitializeField("LayerPlane",0,31);
  InitializeField("PhiSector",0,31);
  InitializeField("RingWheel",0,31);
  InitializeField("PositiveNegative",0,1);
  InitializeField("BarrelEndcap",0,1);
}
 
  // Info retrieval:
  // Barrel or Endcap
bool TRTHitIdHelper::isBarrel(const int& hid) const {
  int ps = this->GetFieldValue("BarrelEndcap", hid);
  return ps ==0;
}
 
bool TRTHitIdHelper::isEndcap(const int& hid) const {
  int ps = this->GetFieldValue("BarrelEndcap", hid);
  return ps != 0;
}
 
// Positive or Negative
bool TRTHitIdHelper::isPositive(const int& hid) const {
  int ps = this->GetFieldValue("PositiveNegative", hid);
  return ps ==0;
}
bool TRTHitIdHelper::isNegative(const int& hid) const {
  int ps = this->GetFieldValue("PositiveNegative", hid);
  return ps != 0;
}
 
// Ring/Wheel
int TRTHitIdHelper::getRingWheel(const int& hid) const {
  return this->GetFieldValue("RingWheel", hid);
}
 
// Phi Sector
int TRTHitIdHelper::getPhiSector(const int& hid) const {
  return this->GetFieldValue("PhiSector", hid);
}
 
// layer/plane
int TRTHitIdHelper::getLayerPlane(const int& hid) const {
  return this->GetFieldValue("LayerPlane", hid);
}
 
// straw
int TRTHitIdHelper::getStraw(const int& hid) const {
  return this->GetFieldValue("Straw", hid);
}
 
 
//
// Info packing:
int TRTHitIdHelper::buildHitId(const int BrlECap, const int PosNeg, const int RingWheel,
                              const int PhiS, const int LayerPlane, const int Straw) const {
  int theID(0);
  this->SetFieldValue("BarrelEndcap",     BrlECap, theID);
  this->SetFieldValue("PositiveNegative", PosNeg, theID);
  this->SetFieldValue("RingWheel",        RingWheel, theID);
  this->SetFieldValue("PhiSector",        PhiS, theID);
  this->SetFieldValue("LayerPlane",       LayerPlane, theID);
  this->SetFieldValue("Straw",            Straw, theID);
  return theID;
}