CscHitIdHelper.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#include "MuonSimEvent/CscHitIdHelper.h"
 
#include <iomanip>
#include <array>
 
namespace {
    constexpr std::array<char, 4> v1 = {'B','E','T','C'};
    constexpr std::array<char, 9> v2 = {'I','M','O','E','1','2','3','4','S'};
    constexpr std::array<char, 6> v3 = {'S','L','E','R','F','G'};
}
 
//private constructor
CscHitIdHelper::CscHitIdHelper() : HitIdHelper()
{
  InitializeStationName();
  Initialize();
}
 
const CscHitIdHelper* CscHitIdHelper::GetHelper()
{
  static const CscHitIdHelper helper;
  return &helper;
}
 
void CscHitIdHelper::Initialize()
{
  InitializeField("PhiSector",1,8);
  InitializeField("ZSector",-1,1);
  InitializeField("ChamberLayer",1,2);
  InitializeField("WireLayer",1,4);
 
}
 
void CscHitIdHelper::InitializeStationName()
{
  InitializeField("Station[1]",0,sizeof(v1));
  InitializeField("Station[2]",0,sizeof(v2));
  InitializeField("Station[3]",0,sizeof(v3));
}
 
void CscHitIdHelper::SetStationName(const std::string& name, int &hid) const
{
  for (unsigned int i=0;i<sizeof(v1);i++)
    if (v1[i]==name[0]) SetFieldValue("Station[1]",i,hid);
  for (unsigned int i=0;i<sizeof(v2);i++)
    if (v2[i]==name[1]) SetFieldValue("Station[2]",i,hid);
  for (unsigned int i=0;i<sizeof(v3);i++)
 
    if (v3[i]==name[2]) SetFieldValue("Station[3]",i,hid);
}
 
std::string CscHitIdHelper::GetStationName(const int& hid) const
{
  char v[4];
  v[0]=v1[this->GetFieldValue("Station[1]",hid)];
  v[1]=v2[this->GetFieldValue("Station[2]",hid)];
  v[2]=v3[this->GetFieldValue("Station[3]",hid)];
  v[3]='\0';
  std::string temp=v;
  return temp;
}
 
int CscHitIdHelper::GetPhiSector(const int& hid) const
{
  return this->GetFieldValue("PhiSector",hid);
}
 
int CscHitIdHelper::GetZSector(const int& hid) const
{
  return this->GetFieldValue("ZSector",hid);
}
 
//----CSC
int CscHitIdHelper::GetChamberLayer(const int& hid) const
{
  return this->GetFieldValue("ChamberLayer",hid);
}
 
int CscHitIdHelper::GetWireLayer(const int& hid) const
{
  return this->GetFieldValue("WireLayer",hid);
}
 
//packing method
int CscHitIdHelper::BuildCscHitId(const std::string& statName, const int phiSect,
                                  const int zSect, const int chamberLayer, int wireLayer) const
{
  int theID(0);
  this->SetStationName(statName, theID);
  this->SetFieldValue("PhiSector", phiSect, theID);
  this->SetFieldValue("ZSector", zSect, theID);
  this->SetFieldValue("ChamberLayer", chamberLayer, theID);
  this->SetFieldValue("WireLayer", wireLayer, theID);
  return theID;
}