HGTDMappingData Class Reference

Data object containing the offline-online mapping for HGTD (based on ITkPixelCabling package) More...

#include <HGTDMappingData.h>

Collaboration diagram for HGTDMappingData:

Public Types
enum	{ NUMBER_OF_HASHES =8032 }

Public Member Functions
bool	empty () const
std::size_t	size () const
HGTDOnlineID	onlineId (const Identifier &id) const

Private Attributes
std::unordered_map< Identifier, HGTDOnlineID >	m_offline2OnlineMap
std::set< std::uint32_t >	m_rodIdSet
	Set of robIds.
std::array< HGTDOnlineID, NUMBER_OF_HASHES >	m_hash2OnlineIdArray
	Array for hash to onlineId; hash goes from 0-49536.

Friends
std::istream &	operator>> (std::istream &is, HGTDMappingData &mapping)
std::ostream &	operator<< (std::ostream &os, const HGTDMappingData &mapping)
	stream insertion for debugging

Detailed Description

Data object containing the offline-online mapping for HGTD (based on ITkPixelCabling package)

Author

Yassine El Ghazali

Date

23 January 2026

Definition at line 24 of file HGTDMappingData.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
NUMBER_OF_HASHES

Definition at line 37 of file HGTDMappingData.h.

{NUMBER_OF_HASHES=8032}; // In HGTD, we have 16064 chips.

Member Function Documentation

empty()

bool HGTDMappingData::empty

(

)

const

Definition at line 9 of file HGTDMappingData.cxx.

                                 {
  return m_offline2OnlineMap.empty();
}

onlineId()

HGTDOnlineID HGTDMappingData::onlineId

(

const Identifier &

id

)

const

Definition at line 17 of file HGTDMappingData.cxx.

                                                                 {
  const HGTDOnlineID invalidId;
  const auto result = m_offline2OnlineMap.find(id);
  if (result == m_offline2OnlineMap.end()) return invalidId;
  return result->second;
}

size()

std::size_t HGTDMappingData::size

(

)

const

Definition at line 13 of file HGTDMappingData.cxx.

                                     {
  return m_offline2OnlineMap.size();
}

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & os, const HGTDMappingData & mapping )

friend

stream insertion for debugging

Definition at line 51 of file HGTDMappingData.cxx.

                                                                        {
  for (const auto & [offlineId, onlineId]:cabling.m_offline2OnlineMap){
    os<<offlineId<<", "<<onlineId<<"\n";
  }
  os<<std::endl;
  return os;
}

operator>>

std::istream & operator>> ( std::istream & is, HGTDMappingData & mapping )

friend

Definition at line 25 of file HGTDMappingData.cxx.

                                                                  {
  unsigned int onlineInt{}, offlineInt{};
  std::string line{};
  int index = 0;
 
  while(getline(is,line)){ 
    if (line.empty() || line[0] == '#')
      continue;
 
    std::stringstream ss(line);
    if (!(ss >> offlineInt >> onlineInt))
      continue;
    
    const Identifier offlineId(offlineInt);
    const HGTDOnlineID onlineId(onlineInt);
 
    // populate MappingData
    cabling.m_offline2OnlineMap[offlineId] = onlineId;
    cabling.m_hash2OnlineIdArray[index++] = onlineId;
    cabling.m_rodIdSet.insert(onlineId.rod());
  }
 
  return is;
}

Member Data Documentation

m_hash2OnlineIdArray

std::array<HGTDOnlineID, NUMBER_OF_HASHES> HGTDMappingData::m_hash2OnlineIdArray

private

Array for hash to onlineId; hash goes from 0-49536.

Definition at line 43 of file HGTDMappingData.h.

m_offline2OnlineMap

std::unordered_map<Identifier, HGTDOnlineID> HGTDMappingData::m_offline2OnlineMap

private

Definition at line 41 of file HGTDMappingData.h.

m_rodIdSet

std::set<std::uint32_t> HGTDMappingData::m_rodIdSet

private

Set of robIds.

Definition at line 42 of file HGTDMappingData.h.

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

• HGTDMappingData.h
• HGTDMappingData.cxx