CmsTrackerLayerBuilder.cc

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#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerLayerBuilder.h"
#include "DetectorDescription/Core/interface/DDFilteredView.h"
#include "DetectorDescription/DDCMS/interface/DDFilteredView.h"
#include "Geometry/TrackerNumberingBuilder/interface/GeometricDet.h"
#include "Geometry/TrackerNumberingBuilder/plugins/ExtractStringFromDDD.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerStringBuilder.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerRodBuilder.h"
#include "Geometry/TrackerNumberingBuilder/plugins/CmsTrackerLadderBuilder.h"
#include "Geometry/TrackerNumberingBuilder/interface/trackerStablePhiSort.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <vector>
#include <bitset>

template <class FilteredView>
void CmsTrackerLayerBuilder<FilteredView>::buildComponent(FilteredView& fv, GeometricDet* g, const std::string& s) {
  CmsTrackerStringBuilder<FilteredView> theCmsTrackerStringBuilder;
  CmsTrackerRodBuilder<FilteredView> theCmsTrackerRodBuilder;
  CmsTrackerLadderBuilder<FilteredView> theCmsTrackerLadderBuilder;

  GeometricDet* subdet = new GeometricDet(&fv,
                                          CmsTrackerLevelBuilder<FilteredView>::theCmsTrackerStringToEnum.type(
                                              ExtractStringFromDDD<FilteredView>::getString(s, &fv)));
  switch (CmsTrackerLevelBuilder<FilteredView>::theCmsTrackerStringToEnum.type(
      ExtractStringFromDDD<FilteredView>::getString(s, &fv))) {
    case GeometricDet::strng:
      theCmsTrackerStringBuilder.build(fv, subdet, s);
      break;
    case GeometricDet::rod:
      theCmsTrackerRodBuilder.build(fv, subdet, s);
      break;
    case GeometricDet::ladder:
      theCmsTrackerLadderBuilder.build(fv, subdet, s);
      break;
    default:
      edm::LogError("CmsTrackerLayerBuilder") << " ERROR - I was expecting a String, Rod or Ladder, I got a "
                                              << ExtractStringFromDDD<FilteredView>::getString(s, &fv);
  }
  g->addComponent(subdet);
}

template <class FilteredView>
void CmsTrackerLayerBuilder<FilteredView>::sortNS(FilteredView& fv, GeometricDet* det) {
  GeometricDet::ConstGeometricDetContainer& comp = det->components();

  // TIB
  // SubDetector Side: 2 bits [TIB-:1 TIB+:2]
  // Layer Part      : 2 bits [internal:1 external:0]
  // String Number   : 6 bits [1,...,56 (at most)]
  //
  if (comp.front()->type() == GeometricDet::strng) {
    float layerRadius = (det->params()[2] + det->params()[1]) / 2.;

    GeometricDet::GeometricDetContainer neg;
    GeometricDet::GeometricDetContainer pos;
    GeometricDet::GeometricDetContainer extneg;
    GeometricDet::GeometricDetContainer intneg;
    GeometricDet::GeometricDetContainer extpos;
    GeometricDet::GeometricDetContainer intpos;
    neg.clear();
    pos.clear();
    extneg.clear();
    intneg.clear();
    extpos.clear();
    intpos.clear();

    for (size_t i = 0; i < comp.size(); ++i) {
      auto component = det->component(i);
      if (component->translation().z() < 0.) {
        neg.emplace_back(component);
      } else {
        pos.emplace_back(component);
      }
    }

    for (auto& i : neg) {
      double rPos = i->translation().Rho();
      if (rPos > layerRadius) {
        extneg.emplace_back(i);
      } else {
        intneg.emplace_back(i);
      }
    }

    for (auto& po : pos) {
      double rPos = po->translation().Rho();
      if (rPos > layerRadius) {
        extpos.emplace_back(po);
      } else {
        intpos.emplace_back(po);
      }
    }

    trackerStablePhiSort(extneg.begin(), extneg.end(), CmsTrackerLevelBuilderHelper::getPhi);
    trackerStablePhiSort(extpos.begin(), extpos.end(), CmsTrackerLevelBuilderHelper::getPhi);
    trackerStablePhiSort(intneg.begin(), intneg.end(), CmsTrackerLevelBuilderHelper::getPhi);
    trackerStablePhiSort(intpos.begin(), intpos.end(), CmsTrackerLevelBuilderHelper::getPhi);

    for (uint32_t i = 0; i < intneg.size(); i++) {
      uint32_t temp = i + 1;
      temp |= (1 << 8);  // 1 : SubDetector Side TIB-
      temp |= (1 << 6);  // 1 : Layer Part int
      intneg[i]->setGeographicalID(DetId(temp));
    }

    for (uint32_t i = 0; i < extneg.size(); i++) {
      uint32_t temp = i + 1;
      temp |= (1 << 8);  // 1 : SubDetector Side TIB-
      temp |= (2 << 6);  // 2 : Layer Part ext
      extneg[i]->setGeographicalID(DetId(temp));
    }

    for (uint32_t i = 0; i < intpos.size(); i++) {
      uint32_t temp = i + 1;
      temp |= (2 << 8);  // 2 : SubDetector Side TIB+
      temp |= (1 << 6);  // 1 : Layer Part int
      intpos[i]->setGeographicalID(DetId(temp));
    }

    for (uint32_t i = 0; i < extpos.size(); i++) {
      uint32_t temp = i + 1;
      temp |= (2 << 8);  // 2 : SubDetector Side TIB+
      temp |= (2 << 6);  // 2 : Layer Part ext
      extpos[i]->setGeographicalID(DetId(temp));
    }

    det->clearComponents();
    det->addComponents(intneg);
    det->addComponents(extneg);
    det->addComponents(intpos);
    det->addComponents(extpos);

  } else if (comp.front()->type() == GeometricDet::rod) {
    GeometricDet::GeometricDetContainer neg;
    GeometricDet::GeometricDetContainer pos;
    neg.clear();
    pos.clear();

    for (size_t i = 0; i < comp.size(); ++i) {
      auto component = det->component(i);
      if (component->translation().z() < 0.) {
        neg.emplace_back(component);
      } else {
        pos.emplace_back(component);
      }
    }

    trackerStablePhiSort(neg.begin(), neg.end(), CmsTrackerLevelBuilderHelper::getPhi);
    trackerStablePhiSort(pos.begin(), pos.end(), CmsTrackerLevelBuilderHelper::getPhi);

    for (uint32_t i = 0; i < neg.size(); i++) {
      uint32_t temp = i + 1;
      temp |= (1 << 7);
      neg[i]->setGeographicalID(DetId(temp));
    }

    for (uint32_t i = 0; i < pos.size(); i++) {
      uint32_t temp = i + 1;
      temp |= (2 << 7);
      pos[i]->setGeographicalID(DetId(temp));
    }

    det->clearComponents();
    det->addComponents(neg);
    det->addComponents(pos);

  } else if (det->components().front()->type() == GeometricDet::ladder) {
    trackerStablePhiSort(comp.begin(), comp.end(), CmsTrackerLevelBuilderHelper::getPhi);

    for (uint32_t i = 0; i < comp.size(); i++) {
      det->component(i)->setGeographicalID(DetId(i + 1));
    }

  } else {
    edm::LogError("CmsTrackerLayerBuilder")
        << "ERROR - wrong SubDet to sort..... " << det->components().front()->type();
  }
}

template class CmsTrackerLayerBuilder<DDFilteredView>;
template class CmsTrackerLayerBuilder<cms::DDFilteredView>;