TrackerAlignmentLevelBuilder.cc

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#include "Alignment/TrackerAlignment/interface/TrackerAlignmentLevelBuilder.h"

// Original Author:  Max Stark
//         Created:  Wed, 10 Feb 2016 13:48:41 CET

// topology and geometry
#include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "DataFormats/SiStripDetId/interface/StripSubdetector.h"

//=============================================================================
//===   PUBLIC METHOD IMPLEMENTATION                                        ===
//=============================================================================

//_____________________________________________________________________________
TrackerAlignmentLevelBuilder ::TrackerAlignmentLevelBuilder(const TrackerTopology* trackerTopology,
                                                            const TrackerGeometry* trackerGeometry)
    : trackerTopology_(trackerTopology),
      alignableObjectId_(trackerGeometry, nullptr, nullptr, nullptr),
      trackerNameSpace_(trackerTopology) {}

//_____________________________________________________________________________
TrackerAlignmentLevelBuilder::~TrackerAlignmentLevelBuilder() {}

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addDetUnitInfo(const DetId& detId) {
  int subdetId = detId.subdetId();

  switch (subdetId) {
    case PixelSubdetector::PixelBarrel:
      addPXBDetUnitInfo(detId);
      break;
    case PixelSubdetector::PixelEndcap:
      addPXEDetUnitInfo(detId);
      break;
    case StripSubdetector::TIB:
      addTIBDetUnitInfo(detId);
      break;
    case StripSubdetector::TID:
      addTIDDetUnitInfo(detId);
      break;
    case StripSubdetector::TOB:
      addTOBDetUnitInfo(detId);
      break;
    case StripSubdetector::TEC:
      addTECDetUnitInfo(detId);
      break;
  }
}

//_____________________________________________________________________________
std::vector<align::AlignmentLevels> TrackerAlignmentLevelBuilder ::build() {
  std::vector<align::AlignmentLevels> levels;
  levels.push_back(buildPXBAlignmentLevels());
  levels.push_back(buildPXEAlignmentLevels());
  levels.push_back(buildTIBAlignmentLevels());
  levels.push_back(buildTIDAlignmentLevels());
  levels.push_back(buildTOBAlignmentLevels());
  levels.push_back(buildTECAlignmentLevels());
  levelsBuilt_ = true;
  return levels;
}

//______________________________________________________________________________
const align::TrackerNameSpace& TrackerAlignmentLevelBuilder ::trackerNameSpace() const {
  if (levelsBuilt_) {
    return trackerNameSpace_;
  } else {
    throw cms::Exception("LogicError") << "@SUB=TrackerAlignmentLevelBuilder::trackerNameSpace\n"
                                       << "trying to get the name space before it has been properly initialized;"
                                       << " please call TrackerAlignmentLevelBuilder::build() first";
  }
}

//=============================================================================
//===   PRIVATE METHOD IMPLEMENTATION                                       ===
//=============================================================================

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addPXBDetUnitInfo(const DetId& detId) {
  auto layerID = trackerTopology_->pxbLayer(detId);
  auto ladderID = trackerTopology_->pxbLadder(detId);
  auto moduleID = trackerTopology_->module(detId);

  if (pxbLaddersPerLayer_[layerID - 1] < ladderID) {
    pxbLaddersPerLayer_[layerID - 1] = ladderID;
  }

  pxbLayerIDs_.insert(layerID);
  pxbLadderIDs_.insert(ladderID);
  pxbModuleIDs_.insert(moduleID);
}

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addPXEDetUnitInfo(const DetId& detId) {
  auto sideID = trackerTopology_->pxfSide(detId);
  auto diskID = trackerTopology_->pxfDisk(detId);
  auto bladeID = trackerTopology_->pxfBlade(detId);
  auto panelID = trackerTopology_->pxfPanel(detId);
  auto moduleID = trackerTopology_->module(detId);

  pxeSideIDs_.insert(sideID);
  pxeDiskIDs_.insert(diskID);
  pxeBladeIDs_.insert(bladeID);
  pxePanelIDs_.insert(panelID);
  pxeModuleIDs_.insert(moduleID);
}

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addTIBDetUnitInfo(const DetId& detId) {
  auto sideID = trackerTopology_->tibSide(detId);
  auto layerID = trackerTopology_->tibLayer(detId);
  auto layerSide = trackerTopology_->tibOrder(detId);
  auto stringID = trackerTopology_->tibString(detId);
  auto moduleID = trackerTopology_->module(detId);

  if (layerSide == 1) {
    if (tidStringsInnerLayer_[layerID - 1] < stringID) {
      tidStringsInnerLayer_[layerID - 1] = stringID;
    }
  } else {
    if (tidStringsOuterLayer_[layerID - 1] < stringID) {
      tidStringsOuterLayer_[layerID - 1] = stringID;
    }
  }

  tibSideIDs_.insert(sideID);
  tibLayerIDs_.insert(layerID);
  tibStringIDs_.insert(stringID);
  tibModuleIDs_.insert(moduleID);
}

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addTIDDetUnitInfo(const DetId& detId) {
  auto sideID = trackerTopology_->tidSide(detId);
  auto wheelID = trackerTopology_->tidWheel(detId);
  auto ringID = trackerTopology_->tidRing(detId);
  auto moduleID = trackerTopology_->module(detId);

  // tidOrder
  tidSideIDs_.insert(sideID);
  tidWheelIDs_.insert(wheelID);
  tidRingIDs_.insert(ringID);
  tidModuleIDs_.insert(moduleID);
}

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addTOBDetUnitInfo(const DetId& detId) {
  auto layerID = trackerTopology_->tobLayer(detId);
  auto sideID = trackerTopology_->tobSide(detId);
  auto rodID = trackerTopology_->tobRod(detId);
  auto moduleID = trackerTopology_->module(detId);

  tobLayerIDs_.insert(layerID);
  tobSideIDs_.insert(sideID);
  tobRodIDs_.insert(rodID);
  tobModuleIDs_.insert(moduleID);
}

//_____________________________________________________________________________
void TrackerAlignmentLevelBuilder ::addTECDetUnitInfo(const DetId& detId) {
  auto sideID = trackerTopology_->tecSide(detId);
  auto wheelID = trackerTopology_->tecWheel(detId);
  auto petalID = trackerTopology_->tecPetalNumber(detId);
  auto ringID = trackerTopology_->tecRing(detId);
  auto moduleID = trackerTopology_->module(detId);

  tecSideIDs_.insert(sideID);
  tecWheelIDs_.insert(wheelID);
  tecPetalIDs_.insert(petalID);
  tecRingIDs_.insert(ringID);
  tecModuleIDs_.insert(moduleID);
}

//_____________________________________________________________________________
align::AlignmentLevels TrackerAlignmentLevelBuilder ::buildPXBAlignmentLevels() {
  int maxNumModules = pxbModuleIDs_.size();
  int maxNumLadders = pxbLadderIDs_.size() / 2;  // divide by 2 since we have
                                                 // HalfBarrels
  int maxNumLayers = pxbLayerIDs_.size();

  std::ostringstream ss;
  ss << "determined following numbers for " << alignableObjectId_.idToString(align::TPBBarrel) << " geometry:"
     << "\n"
     << "   max. number of modules: " << maxNumModules << "\n"
     << "   max. number of ladders: " << maxNumLadders << "\n";

  for (size_t layer = 0; layer < pxbLaddersPerLayer_.size(); ++layer) {
    // divide by 4, because we need the ladders per quarter cylinder
    trackerNameSpace_.tpb_.lpqc_.push_back(pxbLaddersPerLayer_[layer] / 4);
    ss << "      ladders in layer-" << layer << ": " << pxbLaddersPerLayer_[layer] << "\n";
  }

  ss << "   max. number of layers:  " << maxNumLayers;
  edm::LogInfo("AlignableBuildProcess") << "@SUB=TrackerAlignmentLevelBuilder::buildPXBAlignmentLevels" << ss.str();

  align::AlignmentLevels pxb;
  pxb.push_back(std::make_unique<AlignmentLevel>(align::TPBModule, maxNumModules, false));
  pxb.push_back(std::make_unique<AlignmentLevel>(align::TPBLadder, maxNumLadders, true));
  pxb.push_back(std::make_unique<AlignmentLevel>(align::TPBLayer, maxNumLayers, false));
  pxb.push_back(std::make_unique<AlignmentLevel>(align::TPBHalfBarrel, 2, false));
  pxb.push_back(std::make_unique<AlignmentLevel>(align::TPBBarrel, 1, false));
  return pxb;
}

//_____________________________________________________________________________
align::AlignmentLevels TrackerAlignmentLevelBuilder ::buildPXEAlignmentLevels() {
  int maxNumModules = pxeModuleIDs_.size();
  int maxNumPanels = pxePanelIDs_.size();
  int maxNumBlades = pxeBladeIDs_.size() / 2;
  int maxNumDisks = pxeDiskIDs_.size();
  int maxNumSides = pxeSideIDs_.size();

  std::ostringstream ss;
  ss << "determined following numbers for " << alignableObjectId_.idToString(align::TPEEndcap) << " geometry:"
     << "\n"
     << "   max. number of modules: " << maxNumModules << "\n"
     << "   max. number of panels:  " << maxNumPanels << "\n"
     << "   max. number of blades:  " << maxNumBlades << "\n";

  trackerNameSpace_.tpe_.bpqd_ = maxNumBlades / 2;

  ss << "      blades per quarter disk: " << trackerNameSpace_.tpe_.bpqd_ << "\n"
     << "   max. number of disks:   " << maxNumDisks << "\n"
     << "   max. number of sides:   " << maxNumSides;
  edm::LogInfo("AlignableBuildProcess") << "@SUB=TrackerAlignmentLevelBuilder::buildPXEAlignmentLevels" << ss.str();

  align::AlignmentLevels pxe;
  pxe.push_back(std::make_unique<AlignmentLevel>(align::TPEModule, maxNumModules, false));
  pxe.push_back(std::make_unique<AlignmentLevel>(align::TPEPanel, maxNumPanels, true));
  pxe.push_back(std::make_unique<AlignmentLevel>(align::TPEBlade, maxNumBlades, true));
  pxe.push_back(std::make_unique<AlignmentLevel>(align::TPEHalfDisk, maxNumDisks, false));
  pxe.push_back(std::make_unique<AlignmentLevel>(align::TPEHalfCylinder, 2, false));
  pxe.push_back(std::make_unique<AlignmentLevel>(align::TPEEndcap, maxNumSides, false));
  return pxe;
}

//_____________________________________________________________________________
align::AlignmentLevels TrackerAlignmentLevelBuilder ::buildTIBAlignmentLevels() {
  int maxNumModules = tibModuleIDs_.size();
  int maxNumStrings = tibStringIDs_.size();
  int maxNumLayers = tibLayerIDs_.size();
  int maxNumSides = tibSideIDs_.size();

  std::ostringstream ss;
  ss << "determined following numbers for " << alignableObjectId_.idToString(align::TIBBarrel) << " geometry:"
     << "\n"
     << "   max. number of modules: " << maxNumModules << "\n"
     << "   max. number of strings: " << maxNumStrings << "\n";

  for (size_t layer = 0; layer < tidStringsInnerLayer_.size(); ++layer) {
    // divide by 2, because we have HalfShells
    trackerNameSpace_.tib_.sphs_.push_back(tidStringsInnerLayer_[layer] / 2);
    trackerNameSpace_.tib_.sphs_.push_back(tidStringsOuterLayer_[layer] / 2);

    ss << "      strings in layer-" << layer << " (inside):  " << tidStringsInnerLayer_[layer] << "\n"
       << "      strings in layer-" << layer << " (outside): " << tidStringsOuterLayer_[layer] << "\n";
  }

  ss << "   max. number of layers:  " << maxNumLayers << "\n"
     << "   max. number of sides:   " << maxNumSides;
  edm::LogInfo("AlignableBuildProcess") << "@SUB=TrackerAlignmentLevelBuilder::buildTIBAlignmentLevels" << ss.str();

  align::AlignmentLevels tib;
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBModule, maxNumModules, false));
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBString, maxNumStrings, true));
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBSurface, 2, false));    // 2 surfaces per half shell
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBHalfShell, 2, false));  // 2 half shells per layer
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBLayer, maxNumLayers, false));
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBHalfBarrel, 2, false));
  tib.push_back(std::make_unique<AlignmentLevel>(align::TIBBarrel, 1, false));
  return tib;
}

//_____________________________________________________________________________
align::AlignmentLevels TrackerAlignmentLevelBuilder ::buildTIDAlignmentLevels() {
  int maxNumModules = tidModuleIDs_.size();
  int maxNumRings = tidRingIDs_.size();
  // TODO: for PhaseII geometry the method name for tidWheel changes:
  //       -> trackerTopology->tidDisk(detId);
  int maxNumWheels = tidWheelIDs_.size();
  int maxNumSides = tidSideIDs_.size();

  edm::LogInfo("AlignableBuildProcess") << "@SUB=TrackerAlignmentLevelBuilder::buildTIDAlignmentLevels"
                                        << "determined following numbers for "
                                        << alignableObjectId_.idToString(align::TIDEndcap) << " geometry:"
                                        << "\n"
                                        << "   max. number of modules: " << maxNumModules << "\n"
                                        << "   max. number of rings:   " << maxNumRings << "\n"
                                        << "   max. number of wheels:  " << maxNumWheels << "\n"
                                        << "   max. number of sides:   " << maxNumSides;

  align::AlignmentLevels tid;
  tid.push_back(std::make_unique<AlignmentLevel>(align::TIDModule, maxNumModules, false));
  tid.push_back(std::make_unique<AlignmentLevel>(align::TIDSide, 2, false));  // 2 sides per ring
  tid.push_back(std::make_unique<AlignmentLevel>(align::TIDRing, maxNumRings, false));
  tid.push_back(std::make_unique<AlignmentLevel>(align::TIDDisk, maxNumWheels, false));
  tid.push_back(std::make_unique<AlignmentLevel>(align::TIDEndcap, 2, false));  // 2 endcaps in TID
  return tid;
}

//_____________________________________________________________________________
align::AlignmentLevels TrackerAlignmentLevelBuilder ::buildTOBAlignmentLevels() {
  int maxNumModules = tobModuleIDs_.size();
  int maxNumRods = tobRodIDs_.size();
  int maxNumSides = tobSideIDs_.size();
  int maxNumLayers = tobLayerIDs_.size();

  edm::LogInfo("AlignableBuildProcess") << "@SUB=TrackerAlignmentLevelBuilder::buildTOBAlignmentLevels"
                                        << "determined following numbers for "
                                        << alignableObjectId_.idToString(align::TOBBarrel) << " geometry:"
                                        << "\n"
                                        << "   max. number of modules: " << maxNumModules << "\n"
                                        << "   max. number of rods:    " << maxNumRods << "\n"
                                        << "   max. number of sides:   " << maxNumSides << "\n"
                                        << "   max. number of layers:  " << maxNumLayers;

  align::AlignmentLevels tob;
  tob.push_back(std::make_unique<AlignmentLevel>(align::TOBModule, maxNumModules, false));
  tob.push_back(std::make_unique<AlignmentLevel>(align::TOBRod, maxNumRods, true));
  tob.push_back(std::make_unique<AlignmentLevel>(align::TOBLayer, maxNumLayers, false));
  tob.push_back(std::make_unique<AlignmentLevel>(align::TOBHalfBarrel, maxNumSides, false));
  tob.push_back(std::make_unique<AlignmentLevel>(align::TOBBarrel, 1, false));
  return tob;
}

//_____________________________________________________________________________
align::AlignmentLevels TrackerAlignmentLevelBuilder ::buildTECAlignmentLevels() {
  int maxNumModules = tecModuleIDs_.size();
  int maxNumRings = tecRingIDs_.size();
  int maxNumPetals = tecPetalIDs_.size();
  int maxNumDisks = tecWheelIDs_.size();
  int maxNumSides = tecSideIDs_.size();

  edm::LogInfo("AlignableBuildProcess") << "@SUB=TrackerAlignmentLevelBuilder::buildTECAlignmentLevels"
                                        << "determined following numbers for "
                                        << alignableObjectId_.idToString(align::TECEndcap) << " geometry:"
                                        << "\n"
                                        << "   max. number of modules: " << maxNumModules << "\n"
                                        << "   max. number of rings:   " << maxNumRings << "\n"
                                        << "   max. number of petals:  " << maxNumPetals << "\n"
                                        << "   max. number of wheels:  " << maxNumDisks << "\n"
                                        << "   max. number of sides:   " << maxNumSides;

  align::AlignmentLevels tec;
  tec.push_back(std::make_unique<AlignmentLevel>(align::TECModule, maxNumModules, false));
  tec.push_back(std::make_unique<AlignmentLevel>(align::TECRing, maxNumRings, true));
  tec.push_back(std::make_unique<AlignmentLevel>(align::TECPetal, maxNumPetals, true));
  tec.push_back(std::make_unique<AlignmentLevel>(align::TECSide, 2, false));  // 2 sides per disk
  tec.push_back(std::make_unique<AlignmentLevel>(align::TECDisk, maxNumDisks, false));
  tec.push_back(std::make_unique<AlignmentLevel>(align::TECEndcap, 2, false));
  return tec;
}