TrackerGeometry.cc

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#include <typeinfo>

#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "Geometry/TrackerNumberingBuilder/interface/GeometricDet.h"
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "Geometry/CommonDetUnit/interface/GeomDetType.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "DataFormats/SiStripDetId/interface/StripSubdetector.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "FWCore/Utilities/interface/Exception.h"

#include <algorithm>
#include <iostream>
#include <map>

namespace {
  GeomDetEnumerators::SubDetector geometricDetToGeomDet(GeometricDet::GDEnumType gdenum) {
    // provide a map between the GeometricDet enumerators and the GeomDet enumerators of the possible tracker subdetectors
    if (gdenum == GeometricDet::GDEnumType::PixelBarrel)
      return GeomDetEnumerators::SubDetector::PixelBarrel;
    if (gdenum == GeometricDet::GDEnumType::PixelEndCap)
      return GeomDetEnumerators::SubDetector::PixelEndcap;
    if (gdenum == GeometricDet::GDEnumType::TIB)
      return GeomDetEnumerators::SubDetector::TIB;
    if (gdenum == GeometricDet::GDEnumType::TID)
      return GeomDetEnumerators::SubDetector::TID;
    if (gdenum == GeometricDet::GDEnumType::TOB)
      return GeomDetEnumerators::SubDetector::TOB;
    if (gdenum == GeometricDet::GDEnumType::TEC)
      return GeomDetEnumerators::SubDetector::TEC;
    if (gdenum == GeometricDet::GDEnumType::PixelPhase1Barrel)
      return GeomDetEnumerators::SubDetector::P1PXB;
    if (gdenum == GeometricDet::GDEnumType::PixelPhase1EndCap)
      return GeomDetEnumerators::SubDetector::P1PXEC;
    if (gdenum == GeometricDet::GDEnumType::PixelPhase2Barrel)
      return GeomDetEnumerators::SubDetector::P2PXB;
    if (gdenum == GeometricDet::GDEnumType::PixelPhase2EndCap)
      return GeomDetEnumerators::SubDetector::P2PXEC;
    if (gdenum == GeometricDet::GDEnumType::OTPhase2Barrel)
      return GeomDetEnumerators::SubDetector::P2OTB;
    if (gdenum == GeometricDet::GDEnumType::OTPhase2EndCap)
      return GeomDetEnumerators::SubDetector::P2OTEC;
    return GeomDetEnumerators::SubDetector::invalidDet;
  }

  class DetIdComparator {
  public:
    bool operator()(GeometricDet const* gd1, GeometricDet const* gd2) const {
      uint32_t det1 = gd1->geographicalId();
      uint32_t det2 = gd2->geographicalId();
      return det1 < det2;
    }
  };
}  // namespace

TrackerGeometry::TrackerGeometry(GeometricDet const* gd) : theTrackerDet(gd) {
  for (unsigned int i = 0; i < 6; ++i) {
    theSubDetTypeMap[i] = GeomDetEnumerators::invalidDet;
    theNumberOfLayers[i] = 0;
  }
  GeometricDet::ConstGeometricDetContainer subdetgd = gd->components();

  LogDebug("BuildingSubDetTypeMap") << "GeometriDet and GeomDetEnumerators enumerator values of the subdetectors";
  for (unsigned int i = 0; i < subdetgd.size(); ++i) {
    assert(subdetgd[i]->geographicalId().subdetId() > 0 && subdetgd[i]->geographicalId().subdetId() < 7);
    theSubDetTypeMap[subdetgd[i]->geographicalId().subdetId() - 1] = geometricDetToGeomDet(subdetgd[i]->type());
    theNumberOfLayers[subdetgd[i]->geographicalId().subdetId() - 1] = subdetgd[i]->components().size();
    LogTrace("BuildingSubDetTypeMap") << "subdet " << i << " Geometric Det type " << subdetgd[i]->type()
                                      << " Geom Det type "
                                      << theSubDetTypeMap[subdetgd[i]->geographicalId().subdetId() - 1] << " detid "
                                      << subdetgd[i]->geographicalId() << " subdetid "
                                      << subdetgd[i]->geographicalId().subdetId() << " number of layers "
                                      << subdetgd[i]->components().size();
  }
  LogDebug("SubDetTypeMapContent") << "Content of theSubDetTypeMap";
  for (unsigned int i = 1; i < 7; ++i) {
    LogTrace("SubDetTypeMapContent") << " detid subdet " << i << " Geom Det type " << geomDetSubDetector(i);
  }
  LogDebug("NumberOfLayers") << "Content of theNumberOfLayers";
  for (unsigned int i = 1; i < 7; ++i) {
    LogTrace("NumberOfLayers") << " detid subdet " << i << " number of layers " << numberOfLayers(i);
  }
  std::vector<const GeometricDet*> deepcomp;
  gd->deepComponents(deepcomp);

  sort(deepcomp.begin(), deepcomp.end(), DetIdComparator());

  LogDebug("ThicknessAndType") << " Total Number of Detectors " << deepcomp.size();
  LogDebug("ThicknessAndType") << "Dump of sensors names and bounds";
  for (auto det : deepcomp) {
    fillTestMap(det);
    LogDebug("ThicknessAndType") << det->geographicalId() << " " << det->name() << " " << det->bounds()->thickness();
  }
  LogDebug("DetTypeList") << " Content of DetTypetList : size " << theDetTypetList.size();
  for (const auto& iVal : theDetTypetList) {
    LogDebug("DetTypeList") << " DetId " << std::get<0>(iVal) << " Type "
                            << static_cast<std::underlying_type<TrackerGeometry::ModuleType>::type>(std::get<1>(iVal))
                            << " Thickness " << std::get<2>(iVal);
  }
}

TrackerGeometry::~TrackerGeometry() {
  for (auto d : theDets)
    delete const_cast<GeomDet*>(d);
  for (auto d : theDetTypes)
    delete const_cast<GeomDetType*>(d);
}

void TrackerGeometry::finalize() {
  theDetTypes.shrink_to_fit();  // owns the DetTypes
  theDetUnits.shrink_to_fit();  // they're all also into 'theDets', so we assume 'theDets' owns them
  theDets.shrink_to_fit();      // owns *ONLY* the GeomDet * corresponding to GluedDets.
  theDetUnitIds.shrink_to_fit();
  theDetIds.shrink_to_fit();

  thePXBDets.shrink_to_fit();  // not owned: they're also in 'theDets'
  thePXFDets.shrink_to_fit();  // not owned: they're also in 'theDets'
  theTIBDets.shrink_to_fit();  // not owned: they're also in 'theDets'
  theTIDDets.shrink_to_fit();  // not owned: they're also in 'theDets'
  theTOBDets.shrink_to_fit();  // not owned: they're also in 'theDets'
  theTECDets.shrink_to_fit();  // not owned: they're also in 'theDets'
}

void TrackerGeometry::addType(GeomDetType const* p) {
  theDetTypes.emplace_back(p);  // add to vector
}

void TrackerGeometry::addDetUnit(GeomDet const* p) {
  // set index
  const_cast<GeomDet*>(p)->setIndex(theDetUnits.size());
  theDetUnits.emplace_back(p);  // add to vector
  theMapUnit.insert(std::make_pair(p->geographicalId().rawId(), p));
}

void TrackerGeometry::addDetUnitId(DetId p) { theDetUnitIds.emplace_back(p); }

void TrackerGeometry::addDet(GeomDet const* p) {
  // set index
  const_cast<GeomDet*>(p)->setGdetIndex(theDets.size());
  theDets.emplace_back(p);  // add to vector
  theMap.insert(std::make_pair(p->geographicalId().rawId(), p));
  DetId id(p->geographicalId());
  switch (id.subdetId()) {
    case PixelSubdetector::PixelBarrel:
      thePXBDets.emplace_back(p);
      break;
    case PixelSubdetector::PixelEndcap:
      thePXFDets.emplace_back(p);
      break;
    case StripSubdetector::TIB:
      theTIBDets.emplace_back(p);
      break;
    case StripSubdetector::TID:
      theTIDDets.emplace_back(p);
      break;
    case StripSubdetector::TOB:
      theTOBDets.emplace_back(p);
      break;
    case StripSubdetector::TEC:
      theTECDets.emplace_back(p);
      break;
    default:
      edm::LogError("TrackerGeometry") << "ERROR - I was expecting a Tracker Subdetector, I got a " << id.subdetId();
  }
}

void TrackerGeometry::addDetId(DetId p) { theDetIds.emplace_back(p); }

const TrackerGeometry::DetContainer& TrackerGeometry::detsPXB() const { return thePXBDets; }

const TrackerGeometry::DetContainer& TrackerGeometry::detsPXF() const { return thePXFDets; }

const TrackerGeometry::DetContainer& TrackerGeometry::detsTIB() const { return theTIBDets; }

const TrackerGeometry::DetContainer& TrackerGeometry::detsTID() const { return theTIDDets; }

const TrackerGeometry::DetContainer& TrackerGeometry::detsTOB() const { return theTOBDets; }

const TrackerGeometry::DetContainer& TrackerGeometry::detsTEC() const { return theTECDets; }

const TrackerGeomDet* TrackerGeometry::idToDetUnit(DetId s) const {
  mapIdToDetUnit::const_iterator p = theMapUnit.find(s.rawId());
  if (p != theMapUnit.end()) {
    return static_cast<const TrackerGeomDet*>(p->second);
  } else {
    throw cms::Exception("WrongTrackerSubDet")
        << "Invalid DetID: no GeomDetUnit associated with raw ID " << s.rawId() << " of subdet ID " << s.subdetId();
  }
}

const TrackerGeomDet* TrackerGeometry::idToDet(DetId s) const {
  mapIdToDet::const_iterator p = theMap.find(s.rawId());
  if (p != theMap.end()) {
    return static_cast<const TrackerGeomDet*>(p->second);
  } else {
    throw cms::Exception("WrongTrackerSubDet")
        << "Invalid DetID: no GeomDetUnit associated with raw ID " << s.rawId() << " of subdet ID " << s.subdetId();
  }
}

const GeomDetEnumerators::SubDetector TrackerGeometry::geomDetSubDetector(int subdet) const {
  if (subdet >= 1 && subdet <= 6) {
    return theSubDetTypeMap[subdet - 1];
  } else {
    throw cms::Exception("WrongTrackerSubDet") << "Subdetector " << subdet;
  }
}

unsigned int TrackerGeometry::numberOfLayers(int subdet) const {
  if (subdet >= 1 && subdet <= 6) {
    return theNumberOfLayers[subdet - 1];
  } else {
    throw cms::Exception("WrongTrackerSubDet") << "Subdetector " << subdet;
  }
}

bool TrackerGeometry::isThere(GeomDetEnumerators::SubDetector subdet) const {
  for (unsigned int i = 1; i < 7; ++i) {
    if (subdet == geomDetSubDetector(i))
      return true;
  }
  return false;
}

void TrackerGeometry::fillTestMap(const GeometricDet* gd) {
  const std::string& temp = gd->name();
  std::string name = temp.substr(temp.find(':') + 1);
  DetId detid = gd->geographicalId();
  float thickness = gd->bounds()->thickness();
  std::string nameTag;
  TrackerGeometry::ModuleType mtype = moduleType(name);
  if (theDetTypetList.empty()) {
    theDetTypetList.emplace_back(detid, mtype, thickness);
  } else {
    auto& t = (*(theDetTypetList.end() - 1));
    if (std::get<1>(t) != mtype)
      theDetTypetList.emplace_back(detid, mtype, thickness);
    else {
      if (detid > std::get<0>(t))
        std::get<0>(t) = detid;
    }
  }
}

TrackerGeometry::ModuleType TrackerGeometry::getDetectorType(DetId detid) const {
  for (const auto& iVal : theDetTypetList) {
    DetId detid_max = std::get<0>(iVal);
    if (detid.rawId() <= detid_max.rawId())
      return std::get<1>(iVal);
  }
  return TrackerGeometry::ModuleType::UNKNOWN;
}

float TrackerGeometry::getDetectorThickness(DetId detid) const {
  for (const auto& iVal : theDetTypetList) {
    DetId detid_max = std::get<0>(iVal);
    if (detid.rawId() <= detid_max.rawId())
      return std::get<2>(iVal);
  }
  return -1.0;
}

TrackerGeometry::ModuleType TrackerGeometry::moduleType(const std::string& name) const {
  // IT
  if (name.find("Pixel") != std::string::npos) {
    // Phase 1
    if (name.find("BarrelActive") != std::string::npos)
      return ModuleType::Ph1PXB;
    else if (name.find("ForwardSensor") != std::string::npos)
      return ModuleType::Ph1PXF;

    // Phase 2
    // barrel
    else if (name.find("BModule") != std::string::npos) {
      if (name.find("InnerPixelActive") != std::string::npos) {
        return ModuleType::Ph2PXB;
      } else if (name.find("InnerPixel3DActive") != std::string::npos) {
        return ModuleType::Ph2PXB3D;
      } else if (name.find("InnerPixel3DOneActive") != std::string::npos) {
        return ModuleType::Ph2PXB3D;
      } else if (name.find("InnerPixel3DTwoActive") != std::string::npos) {
        return ModuleType::Ph2PXB3D;
      }
    }
    // forward
    else if (name.find("EModule") != std::string::npos) {
      if (name.find("InnerPixelActive") != std::string::npos) {
        return ModuleType::Ph2PXF;
      } else if (name.find("InnerPixel3DActive") != std::string::npos) {
        return ModuleType::Ph2PXF3D;
      } else if (name.find("InnerPixel3DOneActive") != std::string::npos) {
        return ModuleType::Ph2PXB3D;
      } else if (name.find("InnerPixel3DTwoActive") != std::string::npos) {
        return ModuleType::Ph2PXB3D;
      }
    }
  }

  // TIB
  else if (name.find("TIB") != std::string::npos) {
    if (name.find('0') != std::string::npos)
      return ModuleType::IB1;
    else
      return ModuleType::IB2;
  }

  // TOB
  else if (name.find("TOB") != std::string::npos) {
    if (name.find('0') != std::string::npos)
      return ModuleType::OB1;
    else
      return ModuleType::OB2;
  }

  // TID
  else if (name.find("TID") != std::string::npos) {
    if (name.find('0') != std::string::npos)
      return ModuleType::W1A;
    else if (name.find('1') != std::string::npos)
      return ModuleType::W2A;
    else if (name.find('2') != std::string::npos)
      return ModuleType::W3A;
  }

  // TEC
  else if (name.find("TEC") != std::string::npos) {
    if (name.find('0') != std::string::npos)
      return ModuleType::W1B;
    else if (name.find('1') != std::string::npos)
      return ModuleType::W2B;
    else if (name.find('2') != std::string::npos)
      return ModuleType::W3B;
    else if (name.find('3') != std::string::npos)
      return ModuleType::W4;
    else if (name.find('4') != std::string::npos)
      return ModuleType::W5;
    else if (name.find('5') != std::string::npos)
      return ModuleType::W6;
    else if (name.find('6') != std::string::npos)
      return ModuleType::W7;
  }

  // Phase 2 OT
  if (name.find("BModule") != std::string::npos || name.find("EModule") != std::string::npos) {
    if (name.find("PSMacroPixel") != std::string::npos)
      return ModuleType::Ph2PSP;
    else if (name.find("PSStrip") != std::string::npos)
      return ModuleType::Ph2PSS;
    else if (name.find("2S") != std::string::npos)
      return ModuleType::Ph2SS;
  }

  return ModuleType::UNKNOWN;
}