GeometryTGeo.cxx

Go to the documentation of this file.

// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#include <TRKBase/GeometryTGeo.h>
#include <TGeoManager.h>
// #include "TRKBase/SegmentationChip.h"
 
// using Segmentation = o2::trk::SegmentationChip;
 
namespace o2
{
namespace trk
{
std::unique_ptr<o2::trk::GeometryTGeo> GeometryTGeo::sInstance;
 
// Names
std::string GeometryTGeo::sVolumeName = "TRKV";
std::string GeometryTGeo::sLayerName = "TRKLayer";
std::string GeometryTGeo::sPetalName = "PETALCASE";
std::string GeometryTGeo::sPetalDiskName = "DISK";
std::string GeometryTGeo::sPetalLayerName = "LAYER";
std::string GeometryTGeo::sStaveName = "TRKStave";
std::string GeometryTGeo::sChipName = "TRKChip";
std::string GeometryTGeo::sSensorName = "TRKSensor";
std::string GeometryTGeo::sWrapperVolumeName = "TRKUWrapVol"; 
 
o2::trk::GeometryTGeo::~GeometryTGeo()
{
  if (!mOwner) {
    mOwner = true;
    sInstance.release();
  }
}
GeometryTGeo::GeometryTGeo(bool build, int loadTrans) : DetMatrixCache(detectors::DetID::TRK)
{
  if (sInstance) {
    LOGP(fatal, "Invalid use of public constructor: o2::trk::GeometryTGeo instance exists");
  }
  mLayerToWrapper.fill(-1);
  if (build) {
    Build(loadTrans);
  }
}
 
//__________________________________________________________________________
void GeometryTGeo::Build(int loadTrans)
{
 
  if (isBuilt()) {
    LOGP(warning, "Already built");
    return; // already initialized
  }
 
  if (gGeoManager == nullptr) {
    LOGP(fatal, "Geometry is not loaded");
  }
 
  mNumberOfLayersMLOT = extractNumberOfLayersMLOT();
  mNumberOfActivePartsVD = extractNumberOfActivePartsVD();
  mNumberOfLayersVD = extractNumberOfLayersVD();
  mNumberOfPetalsVD = extractNumberOfPetalsVD();
  mNumberOfDisksVD = extractNumberOfDisksVD();
 
  mNumberOfStaves.resize(mNumberOfLayersMLOT);
  mLastChipIndex.resize(mNumberOfPetalsVD + mNumberOfLayersMLOT);
  mLastChipIndexVD.resize(mNumberOfPetalsVD);
  mLastChipIndexMLOT.resize(mNumberOfLayersMLOT); 
  mNumberOfChipsPerLayerVD.resize(mNumberOfLayersVD);
  mNumberOfChipsPerLayerMLOT.resize(mNumberOfLayersMLOT);
  mNumbersOfChipPerDiskVD.resize(mNumberOfDisksVD);
  mNumberOfChipsPerPetalVD.resize(mNumberOfPetalsVD);
 
  for (int i = 0; i < mNumberOfLayersMLOT; i++) {
    std::cout << "Layer MLOT: " << i << std::endl;
    mNumberOfStaves[i] = extractNumberOfStavesMLOT(i);
  }
 
  int numberOfChipsTotal = 0;
 
  for (int i = 0; i < mNumberOfPetalsVD; i++) {
    mNumberOfChipsPerPetalVD[i] = extractNumberOfChipsPerPetalVD();
    numberOfChipsTotal += mNumberOfChipsPerPetalVD[i];
    mLastChipIndex[i] = numberOfChipsTotal - 1;
    mLastChipIndexVD[i] = numberOfChipsTotal - 1;
  }
 
  for (int i = 0; i < mNumberOfLayersMLOT; i++) {
    mNumberOfChipsPerLayerMLOT[i] = extractNumberOfStavesMLOT(i); // for the moment, considering 1 stave = 1 chip. TODO: add the final segmentation in chips
    numberOfChipsTotal += mNumberOfChipsPerLayerMLOT[i];
    mLastChipIndex[i + mNumberOfPetalsVD] = numberOfChipsTotal - 1;
    mLastChipIndexMLOT[i] = numberOfChipsTotal - 1;
  }
 
  // setSize(mNumberOfLayersMLOT + mNumberOfActivePartsVD); /// temporary, number of chips = number of layers and active parts
  setSize(numberOfChipsTotal); 
  fillMatrixCache(loadTrans);
}
 
//__________________________________________________________________________
int GeometryTGeo::getSubDetID(int index) const
{
  if (index <= mLastChipIndexVD[mLastChipIndexVD.size() - 1]) {
    return 0;
  } else if (index > mLastChipIndexVD[mLastChipIndexVD.size() - 1]) {
    return 1;
  }
  return -1; 
}
 
//__________________________________________________________________________
int GeometryTGeo::getPetalCase(int index) const
{
  int petalcase = 0;
 
  int subDetID = getSubDetID(index);
  if (subDetID == 1) {
    return -1;
  }
 
  else if (index <= mLastChipIndexVD[mNumberOfPetalsVD - 1]) {
    while (index > mLastChipIndexVD[petalcase]) {
      petalcase++;
    }
  }
  return petalcase;
}
 
//__________________________________________________________________________
int GeometryTGeo::getLayer(int index) const
{
  int subDetID = getSubDetID(index);
  int petalcase = getPetalCase(index);
  int lay = 0;
 
  if (subDetID == 0) { 
    if (index % mNumberOfChipsPerPetalVD[petalcase] >= mNumberOfLayersVD) {
      return -1; 
    }
    return index % mNumberOfChipsPerPetalVD[petalcase];
  } else if (subDetID == 1) { 
    while (index > mLastChipIndex[lay]) {
      lay++;
    }
    return lay - mNumberOfPetalsVD; 
  }
  return -1; 
}
//__________________________________________________________________________
int GeometryTGeo::getStave(int index) const
{
  int subDetID = getSubDetID(index);
  int lay = getLayer(index);
  int petalcase = getPetalCase(index);
 
  if (subDetID == 0) { 
    return -1;
  } else if (subDetID == 1) { 
    int lay = getLayer(index);
    index -= getFirstChipIndex(lay, petalcase, subDetID);
    return index; 
  }
  return -1; 
}
 
//__________________________________________________________________________
int GeometryTGeo::getDisk(int index) const
{
  int subDetID = getSubDetID(index);
  int petalcase = getPetalCase(index);
 
  if (subDetID == 0) { 
    if (index % mNumberOfChipsPerPetalVD[petalcase] < mNumberOfLayersVD) {
      return -1; 
    }
    return (index % mNumberOfChipsPerPetalVD[petalcase]) - mNumberOfLayersVD;
  }
 
  return -1; 
}
 
//__________________________________________________________________________
int GeometryTGeo::getChipIndex(int subDetID, int petalcase, int disk, int lay, int stave) const
{
  if (subDetID == 0) { // VD
    if (lay == -1) {   // disk
      return getFirstChipIndex(lay, petalcase, subDetID) + mNumberOfLayersVD + disk;
    } else { // layer
      return getFirstChipIndex(lay, petalcase, subDetID) + lay;
    }
  } else if (subDetID == 1) { // MLOT
    return getFirstChipIndex(lay, petalcase, subDetID) + stave;
  }
  return -1; // not found
}
 
//__________________________________________________________________________
bool GeometryTGeo::getChipID(int index, int& subDetID, int& petalcase, int& disk, int& lay, int& stave) const
{
  subDetID = getSubDetID(index);
  petalcase = getPetalCase(index);
  disk = getDisk(index);
  lay = getLayer(index);
  stave = getStave(index);
 
  return kTRUE;
}
 
//__________________________________________________________________________
TString GeometryTGeo::getMatrixPath(int index) const
{
 
  // int lay, hba, stav, sstav, mod, chipInMod;
  int subDetID, petalcase, disk, lay, stave; 
  getChipID(index, subDetID, petalcase, disk, lay, stave);
 
  int indexRetrieved = getChipIndex(subDetID, petalcase, disk, lay, stave);
 
  PrintChipID(index, subDetID, petalcase, disk, lay, stave, indexRetrieved);
 
  // TString path = Form("/cave_1/barrel_1/%s_2/", GeometryTGeo::getTRKVolPattern());
  TString path = "/cave_1/barrel_1/TRKV_2/TRKLayer0_1/TRKStave0_1/TRKChip0_1/TRKSensor0_1/"; 
 
  // if (wrID >= 0) {
  //   path += Form("%s%d_1/", getITSWrapVolPattern(), wrID);
  // }
 
  // if (isVD) {
  //   path += Form("%s%d_1/", getTRKPetalPattern(), index);
 
  // } else {
  // path += Form("%s%d_1/", getTRKLayerPattern(), index);
  // }
 
  // if (!mIsLayerITS3[lay]) {
  //   path +=
  //     Form("%s%d_1/", getITSLayerPattern(), lay);
  //   if (mNumberOfHalfBarrels > 0) {
  //     path += Form("%s%d_%d/", getITSHalfBarrelPattern(), lay, hba);
  //   }
  //   path +=
  //     Form("%s%d_%d/", getITSStavePattern(), lay, stav);
 
  //   if (mNumberOfHalfStaves[lay] > 0) {
  //     path += Form("%s%d_%d/", getITSHalfStavePattern(), lay, sstav);
  //   }
  //   if (mNumberOfModules[lay] > 0) {
  //     path += Form("%s%d_%d/", getITSModulePattern(), lay, mod);
  //   }
  //   path += Form("%s%d_%d/%s%d_1", getITSChipPattern(), lay, chipInMod, getITSSensorPattern(), lay);
  // } else {
  //   // hba = carbonform
  //   // stav = 0
  //   // sstav = segment
  //   // mod = rsu
  //   // chipInMod = tile
  //   // sensor = pixelarray
  //   path += Form("%s_0/", getITS3LayerPattern(lay));
  //   path += Form("%s_%d/", getITS3CarbonFormPattern(lay), hba);
  //   path += Form("%s_0/", getITS3ChipPattern(lay));
  //   path += Form("%s_%d/", getITS3SegmentPattern(lay), sstav);
  //   path += Form("%s_%d/", getITS3RSUPattern(lay), mod);
  //   path += Form("%s_%d/", getITS3TilePattern(lay), chipInMod);
  //   path += Form("%s_0", getITS3PixelArrayPattern(lay));
  // }
  return path;
}
 
//__________________________________________________________________________
TGeoHMatrix* GeometryTGeo::extractMatrixSensor(int index) const
{
  // extract matrix transforming from the PHYSICAL sensor frame to global one
  // Note, the if the effective sensitive layer thickness is smaller than the
  // total physical sensor tickness, this matrix is biased and connot be used
  // directly for transformation from sensor frame to global one.
  //
  // Therefore we need to add a shift
  auto path = getMatrixPath(index);
 
  static TGeoHMatrix matTmp;
  gGeoManager->PushPath();
 
  // if (!gGeoManager->cd(path.Data())) {
  //   gGeoManager->PopPath();
  //   LOG(error) << "Error in cd-ing to " << path.Data();
  //   return nullptr;
  // } // end if !gGeoManager
 
  matTmp = *gGeoManager->GetCurrentMatrix(); // matrix may change after cd
 
  // RSS
  // printf("%d/%d/%d %s\n", lay, stav, detInSta, path.Data());
  // matTmp.Print();
  // Restore the modeler state.
  gGeoManager->PopPath();
 
  static int chipInGlo{0};
 
  // account for the difference between physical sensitive layer (where charge collection is simulated) and effective sensor thicknesses
  // in the ITS3 case this accounted by specialized functions
  // double delta = Segmentation::SensorLayerThickness;
  // static TGeoTranslation tra(0., 0.5 * delta, 0.);
  // #ifdef ENABLE_UPGRADES // only apply for non ITS3 OB layers
  //   if (!mIsLayerITS3[getLayer(index)]) {
  //     matTmp *= tra;
  //   }
  // #else
  //   matTmp *= tra;
  // #endif
 
  return &matTmp;
}
 
//__________________________________________________________________________
void GeometryTGeo::fillMatrixCache(int mask)
{
  if (mSize < 1) {
    LOG(warning) << "The method Build was not called yet";
    Build(mask);
    return;
  }
 
  // build matrices
  if ((mask & o2::math_utils::bit2Mask(o2::math_utils::TransformType::L2G)) && !getCacheL2G().isFilled()) {
    // Matrices for Local (Sensor!!! rather than the full chip) to Global frame transformation
    LOGP(info, "Loading {} L2G matrices from TGeo; there are {} matrices", getName(), mSize);
    auto& cacheL2G = getCacheL2G();
    cacheL2G.setSize(mSize);
 
    for (int i = 0; i < mSize; i++) { 
      TGeoHMatrix* hm = extractMatrixSensor(i);
      cacheL2G.setMatrix(Mat3D(*hm), i);
    }
  }
}
 
//__________________________________________________________________________
 
const char* GeometryTGeo::composeSymNameLayer(int d, int lr)
{
  return Form("%s/%s%d", composeSymNameTRK(d), getTRKLayerPattern(), lr);
}
 
const char* GeometryTGeo::composeSymNameStave(int d, int lr)
{
  return Form("%s/%s%d", composeSymNameLayer(d, lr), getTRKStavePattern(), lr);
}
 
const char* GeometryTGeo::composeSymNameChip(int d, int lr)
{
  return Form("%s/%s%d", composeSymNameStave(d, lr), getTRKChipPattern(), lr);
}
 
const char* GeometryTGeo::composeSymNameSensor(int d, int lr)
{
  return Form("%s/%s%d", composeSymNameChip(d, lr), getTRKSensorPattern(), lr);
}
 
//__________________________________________________________________________
int GeometryTGeo::extractVolumeCopy(const char* name, const char* prefix) const
{
  TString nms = name;
  if (!nms.BeginsWith(prefix)) {
    return -1;
  }
  nms.Remove(0, strlen(prefix));
  if (!isdigit(nms.Data()[0])) {
    return -1;
  }
  return nms.Atoi();
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfLayersMLOT()
{
  int numberOfLayers = 0;
  TGeoVolume* trkV = gGeoManager->GetVolume(getTRKVolPattern());
  if (trkV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKVolPattern() << " is not in the geometry";
  }
 
  // Loop on all TRKV nodes, count Layer volumes by checking names
  // Build on the fly layer - wrapper correspondence
  TObjArray* nodes = trkV->GetNodes();
  // nodes->Print();
  int nNodes = nodes->GetEntriesFast();
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j));
    const char* name = nd->GetName();
    if (strstr(name, getTRKLayerPattern()) != nullptr) {
      numberOfLayers++;
      if ((lrID = extractVolumeCopy(name, GeometryTGeo::getTRKLayerPattern())) < 0) {
        LOG(fatal) << "Failed to extract layer ID from the " << name;
      }
      mLayerToWrapper[lrID] = -1;                                 // not wrapped
    } else if (strstr(name, getTRKWrapVolPattern()) != nullptr) { // this is a wrapper volume, may cointain layers
      int wrID = -1;
      if ((wrID = extractVolumeCopy(name, GeometryTGeo::getTRKWrapVolPattern())) < 0) {
        LOG(fatal) << "Failed to extract wrapper ID from the " << name;
      }
      TObjArray* nodesW = nd->GetNodes();
      int nNodesW = nodesW->GetEntriesFast();
 
      for (int jw = 0; jw < nNodesW; jw++) {
        auto ndW = dynamic_cast<TGeoNode*>(nodesW->At(jw))->GetName();
        if (strstr(ndW, getTRKLayerPattern()) != nullptr) {
          if ((lrID = extractVolumeCopy(ndW, GeometryTGeo::getTRKLayerPattern())) < 0) {
            LOGP(fatal, "Failed to extract layer ID from wrapper volume '{}' from one of its nodes '{}'", name, ndW);
          }
          numberOfLayers++;
          mLayerToWrapper[lrID] = wrID;
        }
      }
    }
  }
  return numberOfLayers;
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfActivePartsVD() const
{
  // The number of active parts returned here is 36 = 4 petals * (3 layers + 6 disks)
  int numberOfParts = 0;
 
  TGeoVolume* vdV = gGeoManager->GetVolume(getTRKVolPattern());
  if (vdV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKVolPattern() << " is not in the geometry";
  }
  LOG(info) << "Volume name: " << getTRKVolPattern();
 
  // Loop on all TRKV nodes, count Layer volumes by checking names
  TObjArray* nodes = vdV->GetNodes();
  int nNodes = nodes->GetEntriesFast();
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j));
    const char* name = nd->GetName();
 
    if (strstr(name, getTRKPetalPattern()) != nullptr && (strstr(name, getTRKPetalLayerPattern()) != nullptr || strstr(name, getTRKPetalDiskPattern()) != nullptr)) {
      numberOfParts++;
      if ((lrID = extractVolumeCopy(name, GeometryTGeo::getTRKPetalPattern())) < 0) {
        LOG(fatal) << "Failed to extract layer ID from the " << name;
      }
    }
  }
  return numberOfParts;
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfDisksVD() const
{
  // The number of disks returned here is 6
  int numberOfDisks = 0;
 
  TGeoVolume* vdV = gGeoManager->GetVolume(getTRKVolPattern());
  if (vdV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKVolPattern() << " is not in the geometry";
  }
  LOG(info) << "Volume name: " << getTRKVolPattern();
 
  // Loop on all TRKV nodes, count Layer volumes by checking names
  TObjArray* nodes = vdV->GetNodes();
  int nNodes = nodes->GetEntriesFast();
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j));
    const char* name = nd->GetName();
 
    if (strstr(name, Form("%s%s", getTRKPetalPattern(), "0")) != nullptr && (strstr(name, getTRKPetalDiskPattern()) != nullptr)) {
      numberOfDisks++;
      if ((lrID = extractVolumeCopy(name, GeometryTGeo::getTRKPetalPattern())) < 0) {
        LOG(fatal) << "Failed to extract layer ID from the " << name;
      }
    }
  }
  return numberOfDisks;
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfPetalsVD() const
{
  // The number of petals returned here is 4 = number of petals
  int numberOfChips = 0;
 
  TGeoVolume* vdV = gGeoManager->GetVolume(getTRKVolPattern());
  if (vdV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKVolPattern() << " is not in the geometry";
  }
  LOG(info) << "Volume name: " << getTRKVolPattern();
 
  // Loop on all TRKV nodes, count Layer volumes by checking names
  TObjArray* nodes = vdV->GetNodes();
  int nNodes = nodes->GetEntriesFast();
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j));
    const char* name = nd->GetName();
 
    if (strstr(name, getTRKPetalPattern()) != nullptr && (strstr(name, Form("%s%s", getTRKPetalLayerPattern(), "0")) != nullptr)) {
      numberOfChips++;
      if ((lrID = extractVolumeCopy(name, GeometryTGeo::getTRKPetalPattern())) < 0) {
        LOG(fatal) << "Failed to extract layer ID from the " << name;
      }
    }
  }
  return numberOfChips;
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfLayersVD() const
{
  // The number of layers returned here is 3
  int numberOfLayers = 0;
 
  TGeoVolume* vdV = gGeoManager->GetVolume(getTRKVolPattern());
  if (vdV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKVolPattern() << " is not in the geometry";
  }
  LOG(info) << "Volume name: " << getTRKVolPattern();
 
  // Loop on all TRKV nodes, count Layer volumes by checking names
  TObjArray* nodes = vdV->GetNodes();
  int nNodes = nodes->GetEntriesFast();
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j));
    const char* name = nd->GetName();
 
    if (strstr(name, Form("%s%s", getTRKPetalPattern(), "0")) != nullptr && strstr(name, getTRKPetalLayerPattern()) != nullptr) {
      numberOfLayers++;
      if ((lrID = extractVolumeCopy(name, GeometryTGeo::getTRKPetalPattern())) < 0) {
        LOG(fatal) << "Failed to extract layer ID from the " << name;
      }
    }
  }
  return numberOfLayers;
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfChipsPerPetalVD() const
{
  // The number of chips per petal returned here is 9 for each layer = number of layers + number of quarters of disks per petal
  int numberOfChips = 0;
 
  TGeoVolume* vdV = gGeoManager->GetVolume(getTRKVolPattern());
  if (vdV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKVolPattern() << " is not in the geometry";
  }
  LOG(info) << "Volume name: " << getTRKVolPattern();
 
  // Loop on all TRKV nodes, count Layer volumes by checking names
  TObjArray* nodes = vdV->GetNodes();
  int nNodes = nodes->GetEntriesFast();
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j));
    const char* name = nd->GetName();
 
    if (strstr(name, Form("%s%s", getTRKPetalPattern(), "0")) != nullptr && (strstr(name, getTRKPetalLayerPattern()) != nullptr || strstr(name, getTRKPetalDiskPattern()) != nullptr)) {
      numberOfChips++;
      if ((lrID = extractVolumeCopy(name, GeometryTGeo::getTRKPetalPattern())) < 0) {
        LOG(fatal) << "Failed to extract layer ID from the " << name;
      }
    }
  }
  return numberOfChips;
}
 
//__________________________________________________________________________
int GeometryTGeo::extractNumberOfStavesMLOT(int lay) const
{
  int numberOfStaves = 0;
 
  std::string layName = Form("%s%d", getTRKLayerPattern(), lay);
  TGeoVolume* layV = gGeoManager->GetVolume(layName.c_str());
 
  if (layV == nullptr) {
    LOG(fatal) << getName() << " volume " << getTRKLayerPattern() << " is not in the geometry";
  }
 
  // Loop on all layV nodes, count Layer volumes by checking names
  TObjArray* nodes = layV->GetNodes();
  // std::cout << "Printing nodes for layer " << lay << std::endl;
  // nodes->Print();
  int nNodes = nodes->GetEntriesFast();
 
  for (int j = 0; j < nNodes; j++) {
    int lrID = -1;
    auto nd = dynamic_cast<TGeoNode*>(nodes->At(j)); 
    const char* name = nd->GetName();
    if (strstr(name, getTRKStavePattern()) != nullptr) {
      numberOfStaves++;
    }
  }
  return numberOfStaves;
}
 
//__________________________________________________________________________
void GeometryTGeo::PrintChipID(int index, int subDetID, int petalcase, int disk, int lay, int stave, int indexRetrieved) const
{
  std::cout << "\nindex = " << index << std::endl;
  std::cout << "subDetID = " << subDetID << std::endl;
  std::cout << "petalcase = " << petalcase << std::endl;
  std::cout << "layer = " << lay << std::endl;
  std::cout << "disk = " << disk << std::endl;
  std::cout << "first chip index = " << getFirstChipIndex(lay, petalcase, subDetID) << std::endl;
  std::cout << "stave = " << stave << std::endl;
  std::cout << "chck index Retrieved = " << indexRetrieved << std::endl;
}
 
//__________________________________________________________________________
void GeometryTGeo::Print(Option_t*) const
{
  if (!isBuilt()) {
    LOGF(info, "Geometry not built yet!");
    return;
  }
  std::cout << "Detector ID: " << sInstance.get()->getDetID() << std::endl;
 
  LOGF(info, "Summary of GeometryTGeo: %s", getName());
  LOGF(info, "Number of layers ML + OL: %d", mNumberOfLayersMLOT);
  LOGF(info, "Number of active parts VD: %d", mNumberOfActivePartsVD);
  LOGF(info, "Number of layers VD: %d", mNumberOfLayersVD);
  LOGF(info, "Number of petals VD: %d", mNumberOfPetalsVD);
  LOGF(info, "Number of disks VD: %d", mNumberOfDisksVD);
  LOGF(info, "Number of chips per petal VD: ");
  for (int i = 0; i < mNumberOfPetalsVD; i++) {
    LOGF(info, "%d", mNumberOfChipsPerPetalVD[i]);
  }
  LOGF(info, "Number of staves per layer MLOT: ");
  for (int i = 0; i < mNumberOfLayersMLOT; i++) {
    std::string mlot = "";
    mlot = (i < 5) ? "ML" : "OT";
    LOGF(info, "Layer: %d, %s, %d staves", i, mlot.c_str(), mNumberOfStaves[i]);
  }
  LOGF(info, "Total number of chips: %d", getNumberOfChips());
 
  std::cout << "mLastChipIndex = [";
  for (int i = 0; i < mLastChipIndex.size(); i++) {
    std::cout << mLastChipIndex[i];
    if (i < mLastChipIndex.size() - 1) {
      std::cout << ", ";
    }
  }
  std::cout << "]" << std::endl;
  std::cout << "mLastChipIndexVD = [";
  for (int i = 0; i < mLastChipIndexVD.size(); i++) {
    std::cout << mLastChipIndexVD[i];
    if (i < mLastChipIndexVD.size() - 1) {
      std::cout << ", ";
    }
  }
  std::cout << "]" << std::endl;
}
 
} // namespace trk
} // namespace o2