CmsTrackerDetIdBuilder Class Reference

#include <CmsTrackerDetIdBuilder.h>

Public Member Functions
void	buildId (GeometricDet &det)
	CmsTrackerDetIdBuilder (const std::vector< int > &detidShifts)

Private Member Functions
void	iterate (GeometricDet &det, int level, unsigned int ID)

Private Attributes
std::array< int, nSubDet *maxLevels >	m_detidshifts
std::map< std::string, uint32_t >	m_mapNavTypeToDetId

Static Private Attributes
static const int	maxLevels = 6
static const unsigned int	nSubDet = 6

Detailed Description

Class to build a geographicalId.

Definition at line 15 of file CmsTrackerDetIdBuilder.h.

Constructor & Destructor Documentation

CmsTrackerDetIdBuilder()

CmsTrackerDetIdBuilder::CmsTrackerDetIdBuilder

(

const std::vector< int > &

detidShifts

)

Definition at line 13 of file CmsTrackerDetIdBuilder.cc.

                                                                                : m_detidshifts() {
  if (detidShifts.size() != nSubDet * maxLevels)
    edm::LogError("WrongConfiguration") << "Wrong configuration of TrackerGeometricDetESModule. Vector of "
                                        << detidShifts.size() << " elements provided";
  else {
    for (unsigned int i = 0; i < nSubDet * maxLevels; ++i) {
      m_detidshifts[i] = detidShifts[i];
    }
  }
}

References mps_fire::i, m_detidshifts, maxLevels, and nSubDet.

Member Function Documentation

buildId()

void CmsTrackerDetIdBuilder::buildId

(

GeometricDet &

det

)

Definition at line 24 of file CmsTrackerDetIdBuilder.cc.

                                                          {
  LogDebug("BuildingTrackerDetId") << "Starting to build Tracker DetIds";
 
  DetId t(DetId::Tracker, 0);
  tracker.setGeographicalID(t);
  iterate(tracker, 0, tracker.geographicalId().rawId());
}

References iterate(), LogDebug, submitPVValidationJobs::t, DetId::Tracker, and PbPb_ZMuSkimMuonDPG_cff::tracker.

Referenced by DDDCmsTrackerContruction::construct().

iterate()

void CmsTrackerDetIdBuilder::iterate ( GeometricDet &  det, int  level, unsigned int  ID  )

private

Definition at line 32 of file CmsTrackerDetIdBuilder.cc.

                                                                                 {
  std::bitset<32> binary_ID(ID);
 
  // SubDetector (useful to know fron now on, valid only after level 0, where SubDetector is assigned)
  uint32_t mask = (7 << 25);
  uint32_t iSubDet = ID & mask;
  iSubDet = iSubDet >> 25;
  //
 
  LogTrace("BuildingTrackerDetId") << std::string(2 * level, '-') << "+" << ID << " " << iSubDet << " " << level;
 
  switch (level) {
      // level 0: special case because it is used to assign the proper detid bits based on the endcap-like subdetector position: +z or -z
    case 0: {
      for (uint32_t i = 0; i < in.components().size(); i++) {
        GeometricDet* component = in.component(i);
        uint32_t iSubDet = component->geographicalId().rawId();
        uint32_t temp = ID;
        temp |= (iSubDet << 25);
        component->setGeographicalID(temp);
 
        if (iSubDet > 0 && iSubDet <= nSubDet && m_detidshifts[level * nSubDet + iSubDet - 1] >= 0) {
          if (m_detidshifts[level * nSubDet + iSubDet - 1] + 2 < 25)
            temp |= (0 << (m_detidshifts[level * nSubDet + iSubDet - 1] + 2));
          bool negside = component->translation().z() < 0.;
          if (std::abs(component->translation().z()) < 1.)
            negside = component->components().front()->translation().z() <
                      0.;  // needed for subdet like TID which are NOT translated
          LogTrace("BuildingTrackerDetId")
              << "Is negative endcap? " << negside << ", because z translation is " << component->translation().z()
              << " and component z translation is " << component->components().front()->translation().z();
          if (negside) {
            temp |= (1 << m_detidshifts[level * nSubDet + iSubDet - 1]);
          } else {
            temp |= (2 << m_detidshifts[level * nSubDet + iSubDet - 1]);
          }
        }
        component->setGeographicalID(DetId(temp));
 
        // next level
        iterate(*component, level + 1, (in.components())[i]->geographicalId().rawId());
      }
      break;
    }
      // level 1 to 5
    default: {
      for (uint32_t i = 0; i < in.components().size(); i++) {
        auto component = in.component(i);
        uint32_t temp = ID;
 
        if (level < maxLevels) {
          if (iSubDet > 0 && iSubDet <= nSubDet && m_detidshifts[level * nSubDet + iSubDet - 1] >= 0) {
            temp |= (component->geographicalId().rawId() << m_detidshifts[level * nSubDet + iSubDet - 1]);
          }
          component->setGeographicalID(temp);
          // next level
          iterate(*component, level + 1, (in.components())[i]->geographicalId().rawId());
        }
      }
 
      break;
    }
      // level switch ends
  }
 
  return;
}

References funct::abs(), GeometricDet::components(), GeometricDet::geographicalId(), mps_fire::i, recoMuon::in, personalPlayback::level, LogTrace, m_detidshifts, maxLevels, nSubDet, DetId::rawId(), GeometricDet::setGeographicalID(), AlCaHLTBitMon_QueryRunRegistry::string, groupFilesInBlocks::temp, and GeometricDet::translation().

Referenced by buildId().

Member Data Documentation

m_detidshifts

std::array<int, nSubDet * maxLevels> CmsTrackerDetIdBuilder::m_detidshifts

private

Definition at line 27 of file CmsTrackerDetIdBuilder.h.

Referenced by CmsTrackerDetIdBuilder(), and iterate().

m_mapNavTypeToDetId

std::map<std::string, uint32_t> CmsTrackerDetIdBuilder::m_mapNavTypeToDetId

private

Definition at line 26 of file CmsTrackerDetIdBuilder.h.

maxLevels

const int CmsTrackerDetIdBuilder::maxLevels = 6

staticprivate

Definition at line 23 of file CmsTrackerDetIdBuilder.h.

Referenced by CmsTrackerDetIdBuilder(), and iterate().

nSubDet

const unsigned int CmsTrackerDetIdBuilder::nSubDet = 6

staticprivate

Definition at line 22 of file CmsTrackerDetIdBuilder.h.

Referenced by CmsTrackerDetIdBuilder(), and iterate().