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 /*!
  *  \file       MakeActsGeometry.cc
  *  \brief      Refit SvtxTracks with PHActs.
  *  \details    Refit SvtxTracks with PHActs.
  *  \author         Tony Frawley <afrawley@fsu.edu>
  */
 
 #include "MakeActsGeometry.h"
 
 #include <trackbase/AlignmentTransformation.h>
 #include <trackbase/InttDefs.h>
 #include <trackbase/MvtxDefs.h>
 #include <trackbase/TpcDefs.h>
 #include <trackbase/TrkrDefs.h>
 #include <trackbase/alignmentTransformationContainer.h>
 #include <trackbase/sPHENIXActsDetectorElement.h>
 
 #include <intt/CylinderGeomIntt.h>
 
 #include <mvtx/CylinderGeom_Mvtx.h>
 
 #include <micromegas/CylinderGeomMicromegas.h>
 
 #include <micromegas/MicromegasDefs.h>
 
 #include <g4detectors/PHG4CylinderGeom.h>  // for PHG4CylinderGeom
 #include <g4detectors/PHG4CylinderGeomContainer.h>
 #include <g4detectors/PHG4TpcCylinderGeom.h>
 #include <g4detectors/PHG4TpcCylinderGeomContainer.h>
 
 #include <g4mvtx/PHG4MvtxMisalignment.h>
 
 #include <phgeom/PHGeomIOTGeo.h>
 #include <phgeom/PHGeomTGeo.h>
 #include <phgeom/PHGeomUtility.h>
 
 #include <fun4all/Fun4AllReturnCodes.h>
 #include <fun4all/Fun4AllServer.h>
 
 #include <ffamodules/CDBInterface.h>
 
 #include <phool/PHCompositeNode.h>
 #include <phool/PHDataNode.h>
 #include <phool/PHNode.h>
 #include <phool/PHNodeIterator.h>
 #include <phool/PHObject.h>
 #include <phool/getClass.h>
 #include <phool/phool.h>
 
 #include <Acts/Geometry/GeometryContext.hpp>
 #include <Acts/Geometry/TrackingVolume.hpp>
 #include <Acts/MagneticField/MagneticFieldContext.hpp>
 #include <Acts/Surfaces/PerigeeSurface.hpp>
 #include <Acts/Surfaces/PlaneSurface.hpp>
 #include <Acts/Surfaces/Surface.hpp>
 #include <Acts/Utilities/CalibrationContext.hpp>
 
 #include <ActsExamples/Framework/IContextDecorator.hpp>
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 #pragma GCC diagnostic ignored "-Wuninitialized"
 #include <trackbase/CommonOptions.h>
 #pragma GCC diagnostic pop
 
 #include <trackbase/MagneticFieldOptions.h>
 #include <ActsExamples/Utilities/Options.hpp>
 
 #include <ActsExamples/TGeoDetector/JsonTGeoDetectorConfig.hpp>
 
 #include <Acts/Material/IMaterialDecorator.hpp>
 #include <Acts/Plugins/Json/JsonMaterialDecorator.hpp>
 #include <Acts/Plugins/Json/MaterialMapJsonConverter.hpp>
 #include <trackbase/MaterialWiper.h>
 
 #include <TGeoManager.h>
 #include <TMatrixT.h>
 #include <TObject.h>
 #include <TSystem.h>
 #include <TVector3.h>
 
 #include <cmath>
 #include <cstddef>
 #include <cstdlib>
 #include <filesystem>
 #include <iostream>
 #include <map>
 #include <memory>
 #include <utility>
 #include <vector>
 
 namespace
 {
   /// navigate Acts volumes to find one matching a given name (recursive)
   // NOLINTNEXTLINE(misc-no-recursion)
   TrackingVolumePtr find_volume_by_name(const Acts::TrackingVolume *master, const std::string &name)
   {
     // skip if name is not composite
     if (master->volumeName().empty() || master->volumeName()[0] != '{')
     {
       return nullptr;
     }
 
     // loop over children
     for (const auto &child : master->confinedVolumes()->arrayObjects())
     {
       if (child->volumeName() == name)
       {
         return child;
       }
       else if (auto found = find_volume_by_name(child.get(), name))
       {
         return found;
       }
     }
 
     // not found
     return nullptr;
   }
 
   template <class T>
   inline constexpr T square(const T &x)
   {
     return x * x;
   }
 
   template <class T>
   inline T get_r(const T &x, const T &y)
   {
     return std::sqrt(square(x) + square(y));
   }
 
 }  // namespace
 
 MakeActsGeometry::MakeActsGeometry(const std::string &name)
   : SubsysReco(name)
 {
   for (int layer = 0; layer < 57; layer++)
   {
     m_misalignmentFactor.insert(std::make_pair(layer, 1.));
   }
 }
 
 int MakeActsGeometry::Init(PHCompositeNode * /*topNode*/)
 {
   return Fun4AllReturnCodes::EVENT_OK;
 }
 
 int MakeActsGeometry::InitRun(PHCompositeNode *topNode)
 {
   m_geomContainerTpc =
       findNode::getClass<PHG4TpcCylinderGeomContainer>(topNode, "CYLINDERCELLGEOM_SVTX");
 
   // Alignment Transformation declaration of instance - must be here to set initial alignment flag
   AlignmentTransformation alignment_transformation;
   alignment_transformation.createAlignmentTransformContainer(topNode);
 
   // set parameter for sampling probability distribution
   if (mvtxParam)
   {
     alignment_transformation.setMVTXParams(m_mvtxDevs);
   }
   if (inttParam)
   {
     alignment_transformation.setINTTParams(m_inttDevs);
   }
   if (tpcParam)
   {
     alignment_transformation.setTPCParams(m_tpcDevs);
   }
   if (mmParam)
   {
     alignment_transformation.setMMParams(m_mmDevs);
   }
 
   if (buildAllGeometry(topNode) != Fun4AllReturnCodes::EVENT_OK)
   {
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   /// Set the actsGeometry struct to be put on the node tree
   ActsTrackingGeometry trackingGeometry;
   trackingGeometry.tGeometry = m_tGeometry;
   trackingGeometry.magField = m_magneticField;
   trackingGeometry.getGeoContext() = m_geoCtxt;  // set reference as plain geocontext
   trackingGeometry.tpcSurfStepPhi = m_surfStepPhi;
   trackingGeometry.tpcSurfStepZ = m_surfStepZ;
 
   // fill ActsSurfaceMap content
   ActsSurfaceMaps surfMaps;
   surfMaps.m_siliconSurfaceMap = m_clusterSurfaceMapSilicon;
   surfMaps.m_tpcSurfaceMap = m_clusterSurfaceMapTpcEdit;
   surfMaps.m_mmSurfaceMap = m_clusterSurfaceMapMmEdit;
   surfMaps.m_tGeoNodeMap = m_clusterNodeMap;
 
   // fill TPC volume ids
   for (const auto &[hitsetid, surfaceVector] : m_clusterSurfaceMapTpcEdit)
   {
     for (const auto &surface : surfaceVector)
     {
       surfMaps.m_tpcVolumeIds.insert(surface->geometryId().volume());
     }
   }
 
   // fill Micromegas volume ids
   for (const auto &[hitsetid, surface] : m_clusterSurfaceMapMmEdit)
   {
     surfMaps.m_micromegasVolumeIds.insert(surface->geometryId().volume());
   }
 
   m_actsGeometry->setGeometry(trackingGeometry);
   m_actsGeometry->setSurfMaps(surfMaps);
   m_actsGeometry->set_drift_velocity(m_drift_velocity);
   m_actsGeometry->set_tpc_tzero(m_tpc_tzero);
   // alignment_transformation.useInttSurveyGeometry(m_inttSurvey);
   if (Verbosity() > 1)
   {
     alignment_transformation.verbosity();
   }
   alignment_transformation.createMap(topNode);
 
   for (auto &[layer, factor] : m_misalignmentFactor)
   {
     alignment_transformation.misalignmentFactor(layer, factor);
   }
 
   // print
   if (Verbosity())
   {
     for (const auto &id : surfMaps.m_tpcVolumeIds)
     {
       std::cout << "MakeActsGeometry::InitRun - TPC volume id: " << id << std::endl;
     }
 
     for (const auto &id : surfMaps.m_micromegasVolumeIds)
     {
       std::cout << "MakeActsGeometry::InitRun - Micromegas volume id: " << id << std::endl;
     }
   }
 
   return Fun4AllReturnCodes::EVENT_OK;
 }
 
 int MakeActsGeometry::buildAllGeometry(PHCompositeNode *topNode)
 {
   /// Add the TPC surfaces to the copy of the TGeoManager.
   // this also adds the micromegas surfaces
   // Do this before anything else, so that the geometry is finalized
 
   if (getNodes(topNode) != Fun4AllReturnCodes::EVENT_OK)
   {
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   setPlanarSurfaceDivisions();  // eshulga
   // This should be done only on the first tracking pass, to avoid adding surfaces twice.
   // There is a check for existing acts fake surfaces in editTPCGeometry
   editTPCGeometry(topNode);
 
   /// Export the new geometry to a root file for examination
   if (Verbosity() > 3)
   {
     PHGeomUtility::ExportGeomtry(topNode, "sPHENIXActsGeom.root");
     PHGeomUtility::ExportGeomtry(topNode, "sPHENIXActsGeom.gdml");
   }
 
   if (createNodes(topNode) != Fun4AllReturnCodes::EVENT_OK)
   {
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   /// Run Acts layer builder
   buildActsSurfaces();
 
   /// Create a map of sensor TGeoNode pointers using the TrkrDefs:: hitsetkey as the key
   // makeTGeoNodeMap(topNode);
 
   return Fun4AllReturnCodes::EVENT_OK;
 }
 
 void MakeActsGeometry::editTPCGeometry(PHCompositeNode *topNode)
 {
   // Because we reset and rebuild the geomNode, we do edits of the TPC geometry in the same module
 
   PHGeomTGeo *geomNode = PHGeomUtility::GetGeomTGeoNode(topNode, true);
   assert(geomNode);
 
   /// Reset the geometry node, which we will recreate with the TPC edits
   if (geomNode->isValid())
   {
     geomNode->Reset();
   }
 
   PHGeomIOTGeo *dstGeomIO = PHGeomUtility::GetGeomIOTGeoNode(topNode, false);
   assert(dstGeomIO);
   assert(dstGeomIO->isValid());
 
   TGeoManager *geoManager = dstGeomIO->ConstructTGeoManager();
   geomNode->SetGeometry(geoManager);
   assert(geoManager);
 
   if (TGeoManager::GetDefaultUnits() != TGeoManager::EDefaultUnits::kRootUnits)
   {
     std::cerr << "There is a potential unit mismatch in the ROOT geometry."
               << " It is dangerous to continue and may lead to inconsistencies in the Acts geometry. Exiting."
               << std::endl;
     gSystem->Exit(1);
   }
 
   TGeoVolume *World_vol = geoManager->GetTopVolume();
 
   // TPC geometry edits
   //===============
 
   TGeoNode *tpc_envelope_node = nullptr;
   TGeoNode *tpc_gas_north_node = nullptr;
 
   // find tpc north gas volume at path of World*/tpc_envelope*
   if (Verbosity() > 3)
   {
     std::cout << "EditTPCGeometry - searching under volume: ";
     World_vol->Print();
   }
   for (int i = 0; i < World_vol->GetNdaughters(); i++)
   {
     TString node_name = World_vol->GetNode(i)->GetName();
     if (node_name.BeginsWith("tpc_envelope"))
     {
       if (Verbosity())
       {
         std::cout << "EditTPCGeometry - found " << node_name << std::endl;
       }
 
       tpc_envelope_node = World_vol->GetNode(i);
       break;
     }
   }
 
   assert(tpc_envelope_node);
 
   // find tpc north gas volume at path of World*/tpc_envelope*/tpc_gas_north*
   TGeoVolume *tpc_envelope_vol = tpc_envelope_node->GetVolume();
   assert(tpc_envelope_vol);
   if (Verbosity() > 3)
   {
     std::cout << "EditTPCGeometry - searching under volume: ";
     tpc_envelope_vol->Print();
   }
 
   for (int i = 0; i < tpc_envelope_vol->GetNdaughters(); i++)
   {
     TString node_name = tpc_envelope_vol->GetNode(i)->GetName();
 
     if (node_name.BeginsWith("tpc_gas_north"))
     {
       if (Verbosity())
       {
         std::cout << "EditTPCGeometry - found " << node_name << std::endl;
       }
 
       tpc_gas_north_node = tpc_envelope_vol->GetNode(i);
       break;
     }
   }
 
   assert(tpc_gas_north_node);
   TGeoVolume *tpc_gas_north_vol = tpc_gas_north_node->GetVolume();
   assert(tpc_gas_north_vol);
 
   int nfakesurfaces = 0;
   for (int i = 0; i < tpc_gas_north_vol->GetNdaughters(); i++)
   {
     TString node_name = tpc_gas_north_vol->GetNode(i)->GetName();
     if (node_name.BeginsWith("tpc_gas_measurement_"))
     {
       nfakesurfaces++;
     }
   }
 
   /// Make a check for the fake surfaces. If we have more than 0
   /// then we've built the fake surfaces and we should not do it again
   if (nfakesurfaces > 0)
   {
     return;
   }
 
   if (Verbosity() > 3)
   {
     std::cout << "EditTPCGeometry - gas volume: ";
     tpc_gas_north_vol->Print();
   }
 
   // adds surfaces to the underlying volume, so both north and south placements get them
   addActsTpcSurfaces(tpc_gas_north_vol, geoManager);
 
   // done
   geoManager->CloseGeometry();
 
   // save the edited geometry to DST persistent IO node for downstream DST files
   PHGeomUtility::UpdateIONode(topNode);
 }
 
 void MakeActsGeometry::addActsTpcSurfaces(TGeoVolume *tpc_gas_vol,
                                           TGeoManager *geoManager)
 {
   TGeoMedium *tpc_gas_medium = tpc_gas_vol->GetMedium();
   assert(tpc_gas_medium);
 
   // printout
   std::cout << "MakeActsGeometry::addActsTpcSurfaces - m_nSurfPhi: " << m_nSurfPhi << std::endl;
 
   TGeoVolume *tpc_gas_measurement_vol[m_nTpcLayers];
   double tan_half_phi = tan(m_surfStepPhi / 2.0);
   int copy = 0;
   for (unsigned int ilayer = 0; ilayer < m_nTpcLayers; ++ilayer)
   {
     // make a box for this layer
     std::string bname = "tpc_gas_measurement_" + std::to_string(ilayer);
     // Because we use a box, not a section of a cylinder, we need this to prevent overlaps
     // set the nominal r*phi dimension of the box so they just touch at the inner edge when placed
     double box_r_phi = 2.0 * tan_half_phi *
                        (m_layerRadius[ilayer] - m_layerThickness[ilayer] / 2.0);
 
     tpc_gas_measurement_vol[ilayer] = geoManager->MakeBox(bname.c_str(), tpc_gas_medium,
                                                           m_layerThickness[ilayer] * half_width_clearance_thick,
                                                           box_r_phi * half_width_clearance_phi,
                                                           m_surfStepZ * half_width_clearance_z);
 
     tpc_gas_measurement_vol[ilayer]->SetLineColor(kBlack);
     tpc_gas_measurement_vol[ilayer]->SetFillColor(kYellow);
     tpc_gas_measurement_vol[ilayer]->SetVisibility(kTRUE);
 
     if (Verbosity() > 3)
     {
       std::cout << " Made box for layer " << ilayer
                 << " with dx " << m_layerThickness[ilayer] << " dy "
                 << box_r_phi << " ref arc "
                 << m_surfStepPhi * m_layerRadius[ilayer] << " dz "
                 << m_surfStepZ << std::endl;
       tpc_gas_measurement_vol[ilayer]->Print();
       tpc_gas_measurement_vol[ilayer]->CheckOverlaps();
     }
 
     for (unsigned int iz = 0; iz < m_nSurfZ; ++iz)
     {
       // The (half) tpc gas volume is 105.5 cm long and is symmetric around (x,y,z) = (0,0,0) in its frame
       double z_center = 0.0;
 
       for (unsigned int imod = 0; imod < m_nTpcModulesPerLayer; ++imod)
       {
         for (unsigned int iphi = 0; iphi < m_nSurfPhi; ++iphi)
         {
           double min_phi = m_modulePhiStart +
                            (double) imod * m_moduleStepPhi +
                            (double) iphi * m_surfStepPhi;
           double phi_center = min_phi + m_surfStepPhi / 2.0;
           double phi_center_degrees = phi_center * 180.0 / M_PI;
 
           // place copies of the gas volume to fill up the layer
 
           double x_center = m_layerRadius[ilayer] * cos(phi_center);
           double y_center = m_layerRadius[ilayer] * sin(phi_center);
 
           std::string rot_name = "tpc_gas_rotation_" + std::to_string(copy);
           TGeoCombiTrans *tpc_gas_measurement_location = new TGeoCombiTrans(x_center, y_center, z_center,
                                                                             new TGeoRotation(rot_name.c_str(),
                                                                                              phi_center_degrees,
                                                                                              0, 0));
 
           tpc_gas_vol->AddNode(tpc_gas_measurement_vol[ilayer],
                                copy, tpc_gas_measurement_location);
 
           copy++;
           if (Verbosity() > 3)
           {
             std::cout << "Box center : (" << x_center << ", " << y_center
                       << ", " << z_center << ")"
                       << " and in rphiz "
                       << sqrt(x_center * x_center + y_center * y_center)
                       << ", " << atan2(y_center, x_center) << ", "
                       << z_center << std::endl;
             std::cout << "Box dimensions " << m_layerThickness[ilayer] * half_width_clearance_thick
                       << " , " << box_r_phi / (m_layerRadius[ilayer] - m_layerThickness[ilayer] / 2.) * half_width_clearance_phi
                       << ", " << m_surfStepZ * half_width_clearance_z << " and in xyz "
                       << m_layerThickness[ilayer] * half_width_clearance_thick * cos(box_r_phi / (m_layerRadius[ilayer] - m_layerThickness[ilayer] / 2.) * half_width_clearance_phi) << ", "
                       << m_layerThickness[ilayer] * half_width_clearance_thick * sin(box_r_phi / (m_layerRadius[ilayer] - m_layerThickness[ilayer] / 2.) * half_width_clearance_phi) << ", "
                       << m_surfStepZ * half_width_clearance_z << std::endl;
           }
         }
       }
     }
   }
 }
 
 /**
  * Builds silicon layers and TPC geometry in the ACTS surface world
  */
 void MakeActsGeometry::buildActsSurfaces()
 {
   // define int argc and char* argv to provide options to processGeometry
   const int argc = 20;
   char *arg[argc];
   m_magFieldRescale = 1;
   // if(Verbosity() > 0)
   std::cout << PHWHERE << "Magnetic field " << m_magField
             << " with rescale " << m_magFieldRescale << std::endl;
 
   std::string responseFile, materialFile;
   setMaterialResponseFile(responseFile, materialFile);
 
   // Response file contains arguments necessary for geometry building
   std::istringstream stringline(m_magField);
   double fieldstrength = std::numeric_limits<double>::quiet_NaN();
   stringline >> fieldstrength;
 
   std::ostringstream fld;
   fld.str("");
   fld << "0:0:" << m_magField;
   std::string argstr[argc]{
       "-n1",
       "--geo-tgeo-jsonconfig", responseFile,
       "--mat-input-type", "file",
       "--mat-input-file", materialFile,
       "--bf-constant-tesla", fld.str().c_str(),
       "--bf-bscalor"};
 
   argstr[9] = std::to_string(m_magFieldRescale);
 
   /// Alter args if using field map
   if (stringline.fail())
   {
     if (std::filesystem::path(m_magField).extension() != ".root")
     {
       m_magField = CDBInterface::instance()->getUrl(m_magField);
     }
     if (std::filesystem::exists(m_magField))
     {
       argstr[7] = "--bf-map-file";
       argstr[8] = m_magField;
       argstr[9] = "--bf-map-tree";
       argstr[10] = "fieldmap";
       argstr[11] = "--bf-map-lengthscale-mm";
       argstr[12] = "10";
       argstr[13] = "--bf-map-fieldscale-tesla";
       argstr[14] = std::to_string(m_magFieldRescale);
     }
   }
   //  if(Verbosity() > 0)
   std::cout << "Mag field now " << m_magField << " with rescale "
             << m_magFieldRescale << std::endl;
 
   // Set vector of chars to arguments needed
   for (int i = 0; i < argc; ++i)
   {
     if (Verbosity() > 1)
     {
       std::cout << argstr[i] << ", ";
     }
     // need a copy, since .c_str() returns a const char * and process geometry will not take a const
     arg[i] = strdup(argstr[i].c_str());
   }
 
   // We replicate the relevant functionality of
   // acts/Examples/Run/Common/src/GeometryExampleBase::ProcessGeometry() in MakeActsGeometry()
   // so we get access to the results. The layer builder magically gets the TGeoManager
 
   makeGeometry(argc, arg, m_detector);
 
   for (auto &i : arg)
   {
     // NOLINTNEXTLINE(hicpp-no-malloc)
     free(i);
   }
 }
 void MakeActsGeometry::setMaterialResponseFile(std::string &responseFile,
                                                std::string &materialFile)
 {
   responseFile = "tgeo-sphenix-mms.json";
   materialFile = "sphenix-mm-material.json";
   /// Check to see if files exist locally - if not, use defaults
   std::ifstream file;
 
   file.open(responseFile);
   if (!file.is_open())
   {
     std::cout << responseFile
               << " not found locally, use CDB version"
               << std::endl;
     responseFile = CDBInterface::instance()->getUrl("ACTSGEOMETRYCONFIG");
   }
 
   file.open(materialFile);
   if (!file.is_open())
   {
     std::cout << materialFile
               << " not found locally, use CDB version"
               << std::endl;
     materialFile = CDBInterface::instance()->getUrl("ACTSMATERIALMAP");
   }
 
     std::cout << "using Acts material file : " << materialFile
               << std::endl;
     std::cout << "Using Acts TGeoResponse file : " << responseFile
               << std::endl;
 
   return;
 }
 void MakeActsGeometry::makeGeometry(int argc, char *argv[],
                                     ActsExamples::TGeoDetectorWithOptions &detector)
 {
   /// setup and parse options
   boost::program_options::options_description desc;
   ActsExamples::Options::addGeometryOptions(desc);
   ActsExamples::Options::addMaterialOptions(desc);
   ActsExamples::Options::addMagneticFieldOptions(desc);
 
   /// Add specific options for this geometry
   detector.addOptions(desc);
   auto vm = ActsExamples::Options::parse(desc, argc, argv);
 
   /// The geometry, material and decoration
   auto geometry = build(vm, detector);
   /// Geometry is a pair of (tgeoTrackingGeometry, tgeoContextDecorators)
 
   m_tGeometry = geometry.first;
   if (m_useField)
   {
     m_magneticField = ActsExamples::Options::readMagneticField(vm);
   }
   else
   {
     m_magneticField = nullptr;
   }
 
   m_geoCtxt = Acts::GeometryContext();
 
   unpackVolumes();
 
   return;
 }
 
 std::pair<std::shared_ptr<const Acts::TrackingGeometry>,
           std::vector<std::shared_ptr<ActsExamples::IContextDecorator>>>
 MakeActsGeometry::build(const boost::program_options::variables_map &vm,
                         ActsExamples::TGeoDetectorWithOptions &detector)
 {
   // Material decoration
   std::shared_ptr<const Acts::IMaterialDecorator> matDeco = nullptr;
 
   // Retrieve the filename
   auto fileName = vm["mat-input-file"].template as<std::string>();
   // json or root based decorator
   if (fileName.find(".json") != std::string::npos ||
       fileName.find(".cbor") != std::string::npos)
   {
     // Set up the converter first
     Acts::MaterialMapJsonConverter::Config jsonGeoConvConfig;
     // Set up the json-based decorator
     matDeco = std::make_shared<const Acts::JsonMaterialDecorator>(
         jsonGeoConvConfig, fileName, Acts::Logging::FATAL);
   }
   else
   {
     matDeco = std::make_shared<const Acts::MaterialWiper>();
   }
 
   ActsExamples::TGeoDetector::Config config;
 
   config.elementFactory = sPHENIXElementFactory;
 
   config.fileName = vm["geo-tgeo-filename"].as<std::string>();
 
   config.surfaceLogLevel = Acts::Logging::FATAL;
   config.layerLogLevel = Acts::Logging::FATAL;
   config.volumeLogLevel = Acts::Logging::FATAL;
 
   const auto path = vm["geo-tgeo-jsonconfig"].template as<std::string>();
 
   readTGeoLayerBuilderConfigsFile(path, config);
 
   /// Return the geometry and context decorators
   return detector.m_detector.finalize(config, matDeco);
 }
 
 void MakeActsGeometry::readTGeoLayerBuilderConfigsFile(const std::string &path,
                                                        ActsExamples::TGeoDetector::Config &config)
 {
   if (path.empty())
   {
     std::cout << "There is no acts geometry response file loaded. Cannot build, exiting"
               << std::endl;
     exit(1);
   }
 
   nlohmann::json djson;
   std::ifstream infile(path, std::ifstream::in | std::ifstream::binary);
   infile >> djson;
 
   config.unitScalor = djson["geo-tgeo-unit-scalor"];
 
   config.buildBeamPipe = djson["geo-tgeo-build-beampipe"];
   if (config.buildBeamPipe)
   {
     const auto beamPipeParameters =
         djson["geo-tgeo-beampipe-parameters"].get<std::array<double, 3>>();
     config.beamPipeRadius = beamPipeParameters[0];
     config.beamPipeHalflengthZ = beamPipeParameters[1];
     config.beamPipeLayerThickness = beamPipeParameters[2];
   }
 
   // Fill nested volume configs
   for (const auto &volume : djson["Volumes"])
   {
     auto &vol = config.volumes.emplace_back();
     vol = volume;
   }
 }
 
 void MakeActsGeometry::unpackVolumes()
 {
   /// m_tGeometry is a TrackingGeometry pointer
   /// vol is a TrackingVolume pointer
   auto vol = m_tGeometry->highestTrackingVolume();
 
   if (Verbosity() > 3)
   {
     std::cout << "MakeActsGeometry::unpackVolumes - top volume: " << vol->volumeName() << std::endl;
     std::cout << "Before: Mvtx: m_clusterSurfaceMapSilicon size    " << m_clusterSurfaceMapSilicon.size() << std::endl;
     std::cout << "Before: m_clusterSurfaceMapTpc size    " << m_clusterSurfaceMapTpcEdit.size() << std::endl;
   }
   {
     // micromegas
     auto mmBarrel = find_volume_by_name(vol, "MICROMEGAS::Barrel");
     assert(mmBarrel);
     makeMmMapPairs(mmBarrel);
   }
   {
     // MVTX
     auto mvtxBarrel = find_volume_by_name(vol, "MVTX::Barrel");
     assert(mvtxBarrel);
     makeMvtxMapPairs(mvtxBarrel);
     if (Verbosity() > 3)
     {
       std::cout << "After: Mvtx: m_clusterSurfaceMapSilicon size    " << m_clusterSurfaceMapSilicon.size() << std::endl;
     }
   }
 
   {
     // INTT
     if (Verbosity() > 3)
     {
       std::cout << "Before: INTT: m_clusterSurfaceMapSilicon size    " << m_clusterSurfaceMapSilicon.size() << std::endl;
     }
     auto inttBarrel = find_volume_by_name(vol, "Silicon::Barrel");
     assert(inttBarrel);
     makeInttMapPairs(inttBarrel);
     if (Verbosity() > 3)
     {
       std::cout << "After: INTT: m_clusterSurfaceMapSilicon size    " << m_clusterSurfaceMapSilicon.size() << std::endl;
     }
   }
 
   {
     // TPC
     auto tpcBarrel = find_volume_by_name(vol, "TPC::Barrel");
     assert(tpcBarrel);
     makeTpcMapPairs(tpcBarrel);
     if (Verbosity() > 3)
     {
       std::cout << "After: m_clusterSurfaceMapTpc size    " << m_clusterSurfaceMapTpcEdit.size() << std::endl;
     }
   }
 
   return;
 }
 
 void MakeActsGeometry::makeTpcMapPairs(TrackingVolumePtr &tpcVolume)
 {
   if (Verbosity() > 10)
   {
     std::cout << "MakeActsGeometry::makeTpcMapPairs - tpcVolume: " << tpcVolume->volumeName() << std::endl;
   }
 
   auto tpcLayerArray = tpcVolume->confinedLayers();
   auto tpcLayerVector = tpcLayerArray->arrayObjects();
 
   /// Need to unfold each layer that Acts builds
   for (auto &i : tpcLayerVector)
   {
     auto surfaceArray = i->surfaceArray();
     if (surfaceArray == nullptr)
     {
       continue;
     }
     /// surfaceVector is a vector of surfaces corresponding to the tpc layer
     /// that acts builds
     auto surfaceVector = surfaceArray->surfaces();
     for (auto &j : surfaceVector)
     {
       auto surf = j->getSharedPtr();
       auto vec3d = surf->center(m_geoCtxt);
 
       /// convert to cm
       std::vector<double> world_center = {vec3d(0) / 10.0,
                                           vec3d(1) / 10.0,
                                           vec3d(2) / 10.0};
 
       TrkrDefs::hitsetkey hitsetkey = getTpcHitSetKeyFromCoords(world_center);
       unsigned int layer = TrkrDefs::getLayer(hitsetkey);
 
       /// If there is already an entry for this hitsetkey, add the surface
       /// to its corresponding vector
       // std::map<TrkrDefs::hitsetkey, std::vector<Surface>>::iterator mapIter;
       std::map<unsigned int, std::vector<Surface>>::iterator mapIter;
       // mapIter = m_clusterSurfaceMapTpcEdit.find(hitsetkey);
       mapIter = m_clusterSurfaceMapTpcEdit.find(layer);
 
       if (mapIter != m_clusterSurfaceMapTpcEdit.end())
       {
         mapIter->second.push_back(surf);
       }
       else
       {
         /// Otherwise make a new map entry
         std::vector<Surface> dumvec;
         dumvec.push_back(surf);
         std::pair<unsigned int, std::vector<Surface>> tmp =
             std::make_pair(layer, dumvec);
         m_clusterSurfaceMapTpcEdit.insert(tmp);
       }
     }
   }
 }
 
 //____________________________________________________________________________________________
 void MakeActsGeometry::makeMmMapPairs(TrackingVolumePtr &mmVolume)
 {
   if (Verbosity())
   {
     std::cout << "MakeActsGeometry::makeMmMapPairs - mmVolume: " << mmVolume->volumeName() << std::endl;
   }
   const auto mmLayerArray = mmVolume->confinedLayers();
   const auto mmLayerVector = mmLayerArray->arrayObjects();
 
   /// Need to unfold each layer that Acts builds
   for (const auto &i : mmLayerVector)
   {
     auto surfaceArray = i->surfaceArray();
     if (!surfaceArray)
     {
       continue;
     }
 
     /// surfaceVector is a vector of surfaces corresponding to the micromegas layer
     /// that acts builds
     const auto surfaceVector = surfaceArray->surfaces();
 
     for (auto j : surfaceVector)
     {
       auto surface = j->getSharedPtr();
       auto vec3d = surface->center(m_geoCtxt);
 
       /// convert to cm
       TVector3 world_center(
           vec3d(0) / Acts::UnitConstants::cm,
           vec3d(1) / Acts::UnitConstants::cm,
           vec3d(2) / Acts::UnitConstants::cm);
 
       // get relevant layer
       int layer = -1;
       CylinderGeomMicromegas *layergeom = nullptr;
       const auto range = m_geomContainerMicromegas->get_begin_end();
       double delta_r_min = -1;
       for (auto iter = range.first; iter != range.second; ++iter)
       {
         auto this_layergeom = static_cast<CylinderGeomMicromegas *>(iter->second);
         const double delta_r = std::abs(this_layergeom->get_radius() - get_r(world_center.x(), world_center.y()));
         if (delta_r_min < 0 || delta_r < delta_r_min)
         {
           layer = iter->first;
           layergeom = this_layergeom;
           delta_r_min = delta_r;
         }
       }
 
       if (!layergeom)
       {
         std::cout << "MakeActsGeometry::makeMmMapPairs - could not file CylinderGeomMicromegas matching ACTS surface" << std::endl;
         continue;
       }
 
       // get matching tile
       int tileid = layergeom->find_tile_cylindrical(world_center);
       if (tileid < 0)
       {
         std::cout << "MakeActsGeometry::makeMmMapPairs - could not file Micromegas tile matching ACTS surface" << std::endl;
         continue;
       }
 
       if (Verbosity())
       {
         std::cout << "MakeActsGeometry::makeMmMapPairs - layer: " << layer << " tileid: " << tileid << std::endl;
       }
 
       // get segmentation type
       const auto segmentation_type = layergeom->get_segmentation_type();
 
       // create hitset key and insert surface in map
       const auto hitsetkey = MicromegasDefs::genHitSetKey(layer, segmentation_type, tileid);
       const auto [iter, inserted] = m_clusterSurfaceMapMmEdit.insert(std::make_pair(hitsetkey, surface));
       assert(inserted);
     }
   }
 }
 
 void MakeActsGeometry::makeInttMapPairs(TrackingVolumePtr &inttVolume)
 {
   if (Verbosity() > 10)
   {
     std::cout << "MakeActsGeometry::makeInttMapPairs - inttVolume: " << inttVolume->volumeName() << std::endl;
   }
 
   std::cout << "Use Intt survey geometry? m_inttSurvey =" << m_inttSurvey << std::endl;
 
   auto inttLayerArray = inttVolume->confinedLayers();
 
   auto inttLayerVector = inttLayerArray->arrayObjects();
   // inttLayerVector is a std::vector<LayerPtr>
   for (auto &i : inttLayerVector)
   {
     // Get the ACTS::SurfaceArray from each INTT LayerPtr being iterated over
     auto surfaceArray = i->surfaceArray();
     if (surfaceArray == nullptr)
     {
       continue;
     }
 
     // surfaceVector is an Acts::SurfaceVector, vector of surfaces
     auto surfaceVector = surfaceArray->surfaces();
 
     for (auto &j : surfaceVector)
     {
       auto surf = j->getSharedPtr();
       auto vec3d = surf->center(m_geoCtxt);
 
       double ref_rad[4] = {-1., -1., -1., -1.};
       if (m_inttSurvey)
       {
         ref_rad[0] = 7.453;
         ref_rad[1] = 8.046;
         ref_rad[2] = 9.934;
         ref_rad[3] = 10.569;
       }
       else
       {
         ref_rad[0] = 7.188;
         ref_rad[1] = 7.732;
         ref_rad[2] = 9.680;
         ref_rad[3] = 10.262;
       }
 
       const double tolerance = (m_inttSurvey) ? 0.15 : 0.1;
 
       std::vector<double> world_center = {vec3d(0) / 10.0, vec3d(1) / 10.0, vec3d(2) / 10.0};  // convert from mm to cm
 
       /// The Acts geometry builder combines layers 4 and 5 together,
       /// and layers 6 and 7 together. We need to use the radius to figure
       /// out which layer to use to get the layergeom
       double layer_rad = (m_inttSurvey) ? sqrt(pow(world_center[0] - m_inttbarrelcenter_survey_x, 2) + pow(world_center[1] - m_inttbarrelcenter_survey_y, 2)) : sqrt(pow(world_center[0], 2) + pow(world_center[1], 2));
 
       unsigned int layer = 0;
       for (unsigned int i2 = 0; i2 < 4; ++i2)
       {
         if (fabs(layer_rad - ref_rad[i2]) < tolerance)
         {
           layer = i2 + 3;
         }
       }
 
       TrkrDefs::hitsetkey hitsetkey = getInttHitSetKeyFromCoords(layer, world_center);
 
       // Add this surface to the map
       std::pair<TrkrDefs::hitsetkey, Surface> tmp = make_pair(hitsetkey, surf);
       m_clusterSurfaceMapSilicon.insert(tmp);
 
       if (Verbosity() > 10)
       {
         // check it is in there
         unsigned int ladderPhi = InttDefs::getLadderPhiId(hitsetkey);
         unsigned int ladderZ = InttDefs::getLadderZId(hitsetkey);
 
         std::cout << "Layer radius " << layer_rad << " layer " << layer << " ladderPhi " << ladderPhi << " ladderZ " << ladderZ << " hitsetkey " << hitsetkey
                   << " recover surface from m_clusterSurfaceMapSilicon " << std::endl;
         std::cout << " surface type " << surf->type() << std::endl;
         auto assoc_layer = surf->associatedLayer();
         std::cout << std::endl
                   << " Layer type " << assoc_layer->layerType() << std::endl;
 
         auto assoc_det_element = surf->associatedDetectorElement();
         if (assoc_det_element != nullptr)
         {
           std::cout << " Associated detElement has non-null pointer "
                     << assoc_det_element << std::endl;
           std::cout << std::endl
                     << " Associated detElement found, thickness = "
                     << assoc_det_element->thickness() << std::endl;
         }
         else
         {
           std::cout << std::endl
                     << " Associated detElement is nullptr " << std::endl;
         }
       }
     }
   }
 }
 
 void MakeActsGeometry::makeMvtxMapPairs(TrackingVolumePtr &mvtxVolume)
 {
   if (Verbosity() > 10)
   {
     std::cout << "MakeActsGeometry::makeMvtxMapPairs - mvtxVolume: " << mvtxVolume->volumeName() << std::endl;
   }
 
   // Now get the LayerArrays corresponding to each volume
   auto mvtxBarrelLayerArray = mvtxVolume->confinedLayers();  // the barrel is all we care about
 
   // This is a BinnedArray<LayerPtr>, but we care only about the sensitive surfaces
   auto mvtxLayerVector1 = mvtxBarrelLayerArray->arrayObjects();  // the barrel is all we care about
 
   // mvtxLayerVector has size 3, but only index 1 has any surfaces since the clayersplits option was removed
   // the layer number has to be deduced from the radius
   for (auto &i : mvtxLayerVector1)
   {
     // Get the Acts::SurfaceArray from each MVTX LayerPtr being iterated over
     auto surfaceArray = i->surfaceArray();
     if (surfaceArray == nullptr)
     {
       continue;
     }
 
     if (m_mvtxapplymisalign)
     {
       std::cout << "MakeActsGeometry::makeMvtxMapPairs - apply misalignment" << std::endl;
       PHG4MvtxMisalignment *mvtxmisalignment = new PHG4MvtxMisalignment();
       mvtxmisalignment->setAlignmentFile(CDBInterface::instance()->getUrl("MVTX_ALIGNMENT"));
       mvtxmisalignment->LoadMvtxStaveAlignmentParameters();
       v_globaldisplacement = mvtxmisalignment->get_GlobalDisplacement();
 
 
       delete mvtxmisalignment;
     }
 
     std::cout << "MakeActsGeometry::makeMvtxMapPairs - Apply misalignment: " << m_mvtxapplymisalign << "; Global displacement: (" << v_globaldisplacement[0] << ", " << v_globaldisplacement[1] << ", " << v_globaldisplacement[2] << ")" << std::endl;
 
     // surfaceVector is an Acts::SurfaceVector, vector of surfaces
     // std::vector<const Surface*>
     auto surfaceVector = surfaceArray->surfaces();
     for (auto &j : surfaceVector)
     {
       auto surf = j->getSharedPtr();
 
       auto vec3d = surf->center(m_geoCtxt);
       std::vector<double> world_center = {(vec3d(0) - v_globaldisplacement[0]) / 10.0, (vec3d(1) - v_globaldisplacement[1]) / 10.0, (vec3d(2) - v_globaldisplacement[2]) / 10.0};  // convert from mm to cm
       double layer_rad = sqrt(pow(world_center[0], 2) + pow(world_center[1], 2));
       if (Verbosity() > 0)
       {
         std::cout << "[DEBUG] MVTX surface center (before misalignment): (x,y,z)=(" << vec3d(0) / 10. << "," << vec3d(1) / 10. << "," << vec3d(2) / 10. << "), layer_rad=" << sqrt(pow(vec3d(0) / 10., 2) + pow(vec3d(1) / 10., 2)) << std::endl;
         std::cout << "[DEBUG] MVTX surface center: (x,y,z)=(" << world_center[0] << "," << world_center[1] << "," << world_center[2] << "), layer_rad=" << layer_rad << std::endl;
       }
 
       auto detelement = surf->associatedDetectorElement();
       if(!detelement)
     {
       std::cout << PHWHERE << " Did not find associatedDetectorElement, have to quit! " << std::endl;
       exit(1);
     }
       
       Acts::GeometryIdentifier id = detelement->surface().geometryId();
       unsigned int volume = id.volume();
       unsigned int actslayer = id.layer();
 
       unsigned int sphlayer = 0;
       unsigned int stave = 0;
       unsigned int chip = 0;
       unsigned int sensor = id.sensitive() - 1;  // Acts sensor ID starts at 1;
       if (!m_mvtxapplymisalign)
       {
         sphlayer = base_layer_map.find(volume)->second + actslayer / 2 - 1;
         stave = sensor / 9;
         chip = sensor % 9;
       }
       else
       {
         stave = sensor / mvtx_chips_per_stave;
         chip = sensor % mvtx_chips_per_stave;
         if(sensor > 107 && sensor < 252)
           {
             sphlayer = 1;
             stave = (sensor-108) / mvtx_chips_per_stave;
             chip = (sensor-108) % mvtx_chips_per_stave;
           }
         else if(sensor > 251)
           {
             sphlayer = 2;
             stave = (sensor-252) / mvtx_chips_per_stave;
             chip = (sensor-252) % mvtx_chips_per_stave;
           }
       }
       int dummy_strobe = 0;
       TrkrDefs::hitsetkey hitsetkey= MvtxDefs::genHitSetKey(sphlayer, stave, chip, dummy_strobe);
 
       if(Verbosity() > 10)
     {
       std::cout << "detelement: volume " << volume << " actslayer " << actslayer << " sphlayer " << sphlayer
             << " sensor " << sensor << " stave " << stave << " chip " << chip << std::endl;
     }
       
       // Add this surface to the map
       std::pair<TrkrDefs::hitsetkey, Surface> tmp = make_pair(hitsetkey, surf);      
       m_clusterSurfaceMapSilicon.insert(tmp);
 
       if (Verbosity() > 10)
       {
     unsigned int stavecheck = MvtxDefs::getStaveId(hitsetkey);
     unsigned int chipcheck = MvtxDefs::getChipId(hitsetkey);
 
         double surface_phi = atan2(vec3d(1), vec3d(0)); // for debugging
 
         // check it is in there
         std::cout << "hitsetkey " << hitsetkey << " Layer radius " << layer_rad << " Layer "
                   << sphlayer << " stave " << stavecheck << " chip " << chipcheck
                   << " surface phi " << surface_phi
                   << " recover surface from m_clusterSurfaceMapSilicon "
                   << std::endl;
 
         std::map<TrkrDefs::hitsetkey, Surface>::iterator surf_iter = m_clusterSurfaceMapSilicon.find(hitsetkey);
         std::cout << " surface type " << surf_iter->second->type()
                   << std::endl;
         auto assoc_layer = surf->associatedLayer();
         std::cout << std::endl
                   << " Layer type "
                   << assoc_layer->layerType() << std::endl;
 
         auto assoc_det_element = surf->associatedDetectorElement();
         if (assoc_det_element != nullptr)
         {
           std::cout << " Associated detElement has non-null pointer "
                     << assoc_det_element << std::endl;
           std::cout << std::endl
                     << " Associated detElement found, thickness = "
                     << assoc_det_element->thickness() << std::endl;
         }
         else
         {
           std::cout << std::endl
                     << " Associated detElement is nullptr " << std::endl;
         }
       }
     }
   }
 }
 
 TrkrDefs::hitsetkey MakeActsGeometry::getTpcHitSetKeyFromCoords(std::vector<double> &world)
 {
   // Look up TPC surface index values from world position of surface center
   // layer
   unsigned int layer = 999;
   double layer_rad = sqrt(pow(world[0], 2) + pow(world[1], 2));
   for (unsigned int ilayer = 0; ilayer < m_nTpcLayers; ++ilayer)
   {
     double tpc_ref_radius_low =
         m_layerRadius[ilayer] - m_layerThickness[ilayer] / 2.0;
     double tpc_ref_radius_high =
         m_layerRadius[ilayer] + m_layerThickness[ilayer] / 2.0;
     if (layer_rad >= tpc_ref_radius_low && layer_rad < tpc_ref_radius_high)
     {
       layer = ilayer;
       break;
     }
   }
 
   if (layer >= m_nTpcLayers)
   {
     std::cout << PHWHERE
               << "Error: undefined layer, do nothing world =  "
               << world[0] << "  " << world[1] << "  " << world[2]
               << " layer " << layer << std::endl;
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   layer += 7;
 
   // side -  from world z sign
   unsigned int side;
   if (world[2] < 0)
   {
     side = 0;
   }
   else
   {
     side = 1;
   }
 
   // readout module
   unsigned int readout_mod = 999;
   double phi_world = atan2(world[1], world[0]);
   for (unsigned int imod = 0; imod < m_nTpcModulesPerLayer; ++imod)
   {
     double min_phi = m_modulePhiStart + (double) imod * m_moduleStepPhi;
     double max_phi = m_modulePhiStart + (double) (imod + 1) * m_moduleStepPhi;
     if (phi_world >= min_phi && phi_world < max_phi)
     {
       readout_mod = imod;
       break;
     }
   }
   if (readout_mod >= m_nTpcModulesPerLayer)
   {
     std::cout << PHWHERE
               << "Error: readout_mod is undefined, do nothing  phi_world = "
               << phi_world << std::endl;
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   TrkrDefs::hitsetkey hitset_key = TpcDefs::genHitSetKey(layer, readout_mod, side);
   if (Verbosity() > 3)
   {
     if (layer == 30)
     {
       std::cout << "   world = " << world[0] << "  " << world[1]
                 << "  " << world[2] << " phi_world "
                 << phi_world * 180 / M_PI << " layer " << layer
                 << " readout_mod " << readout_mod << " side " << side
                 << " hitsetkey " << hitset_key << std::endl;
     }
   }
 
   return hitset_key;
 }
 
 TrkrDefs::hitsetkey MakeActsGeometry::getMvtxHitSetKeyFromCoords(unsigned int layer, std::vector<double> &world)
 {
   // Look up the MVTX sensor index values from the world position of the surface center
 
   CylinderGeom_Mvtx *layergeom = dynamic_cast<CylinderGeom_Mvtx *>(m_geomContainerMvtx->GetLayerGeom(layer));
   if (!layergeom)
   {
     std::cout << PHWHERE << "Did not get layergeom for layer "
               << layer << std::endl;
     return 0;
   }
 
   unsigned int stave = 0;
   unsigned int chip = 0;
   layergeom->get_sensor_indices_from_world_coords(world, stave, chip);
 
   unsigned int strobe = 0;
   TrkrDefs::hitsetkey mvtx_hitsetkey = MvtxDefs::genHitSetKey(layer, stave, chip, strobe);
 
   return mvtx_hitsetkey;
 }
 
 TrkrDefs::hitsetkey MakeActsGeometry::getInttHitSetKeyFromCoords(unsigned int layer, std::vector<double> &world)
 {
   // Look up the INTT sensor index values from the world position of the surface center
 
   CylinderGeomIntt *layergeom = dynamic_cast<CylinderGeomIntt *>(m_geomContainerIntt->GetLayerGeom(layer));
   if (!layergeom)
   {
     std::cout << PHWHERE << "Did not get layergeom for layer "
               << layer << std::endl;
     return 0;
   }
 
   double location[3] = {world[0], world[1], world[2]};
   int segment_z_bin = 0;
   int segment_phi_bin = 0;
   layergeom->find_indices_from_segment_center(segment_z_bin,
                                               segment_phi_bin, location);
 
   int crossing = 0;
   TrkrDefs::hitsetkey intt_hitsetkey = InttDefs::genHitSetKey(layer, segment_z_bin, segment_phi_bin, crossing);
 
   return intt_hitsetkey;
 }
 
 // void MakeActsGeometry::makeTGeoNodeMap(PHCompositeNode * /*topNode*/)
 // {
 //   // This is just a diagnostic method
 //   // it lets you list all of the nodes by setting print_sensors = true
 //
 //   if (!m_geoManager)
 //   {
 //     std::cout << PHWHERE << " Did not find TGeoManager, quit! " << std::endl;
 //     return;
 //   }
 //   TGeoVolume *topVol = m_geoManager->GetTopVolume();
 //   TObjArray *nodeArray = topVol->GetNodes();
 //
 //   TIter iObj(nodeArray);
 //   while (TObject *obj = iObj())
 //   {
 //     TGeoNode *node = dynamic_cast<TGeoNode *>(obj);
 //     std::string node_str = node->GetName();
 //
 //     std::string mvtx("MVTX_Wrapper");
 //     std::string intt("ladder");
 //     std::string intt_ext("ladderext");
 //     std::string tpc("tpc_envelope");
 //     std::string micromegas("MICROMEGAS_55");
 //
 //     if (node_str.compare(0, mvtx.length(), mvtx) == 0)  // is it in the MVTX?
 //     {
 //       if (Verbosity() > 2)
 //  std::cout << " node " << node->GetName() << " is the MVTX wrapper"
 //        << std::endl;
 //
 //       /// The Mvtx has an additional wrapper that needs to be unpacked
 //       TObjArray *mvtxArray = node->GetNodes();
 //       TIter mvtxObj(mvtxArray);
 //       while(TObject *mvtx = mvtxObj())
 //  {
 //    TGeoNode *mvtxNode = dynamic_cast<TGeoNode *>(mvtx);
 //    if(Verbosity() > 2)
 //      std::cout << "mvtx node name is " << mvtxNode->GetName()
 //            << std::endl;
 //    std::string mvtxav1("av_1");
 //    std::string mvtxNodeName = mvtxNode->GetName();
 //
 //    /// We only want the av_1 nodes
 //    if(mvtxNodeName.compare(0, mvtxav1.length(), mvtxav1) == 0)
 //      getMvtxKeyFromNode(mvtxNode);
 //  }
 //     }
 //     else if (node_str.compare(0, intt.length(), intt) == 0)  // is it in the INTT?
 //     {
 //       // We do not want the "ladderext" nodes
 //       if (node_str.compare(0, intt_ext.length(), intt_ext) == 0)
 //         continue;
 //
 //       if (Verbosity() > 2)
 //  std::cout << " node " << node->GetName() << " is in the INTT"
 //        << std::endl;
 //       getInttKeyFromNode(node);
 //     }
 //     /// Put placeholders for the TPC and MMs. Because we modify the geometry
 //     /// within TGeoVolume, we don't need a mapping to the TGeoNode
 //     else if (node_str.compare(0, tpc.length(), tpc) == 0)  // is it in the TPC?
 //       {
 //  if(Verbosity() > 2)
 //    std::cout << " node " << node->GetName()
 //          << " is in the TPC " << std::endl;
 //       }
 //     else if (node_str.compare(0, micromegas.length(), micromegas) == 0)  // is it in the Micromegas?
 //       {
 //  if(Verbosity() > 2)
 //    std::cout << " node " << node->GetName()
 //          << " is in the MMs " << std::endl;
 //       }
 //     else
 //       continue;
 //
 //     bool print_sensor_paths = false;  // normally false
 //     if (print_sensor_paths)
 //     {
 //       // Descends the node tree to find the active silicon nodes - used for information only
 //       std::cout << " Top Node is " << node->GetName() << " volume name is " << node->GetVolume()->GetName() << std::endl;
 //
 //       int nmax_print = 20;
 //       isActive(node, nmax_print);
 //     }
 //   }
 // }
 
 void MakeActsGeometry::getInttKeyFromNode(TGeoNode *gnode)
 {
   int layer = -1;       // sPHENIX layer number
   int itype = -1;       // specifies inner (0) or outer (1) sensor
   int ladder_phi = -1;  // copy number of ladder in phi
   int zposneg = -1;     // specifies positive (1) or negative (0) z
   int ladder_z = -1;    // 0-3, from most negative z to most positive
 
   std::string s = gnode->GetName();
   std::string delimiter = "_";
   std::string posz("posz");
   std::string negz("negz");
 
   size_t pos = 0;
   std::string token;
 
   int counter = 0;
   while ((pos = s.find(delimiter)) != std::string::npos)
   {
     token = s.substr(0, pos);
 
     s.erase(0, pos + delimiter.length());
     if (counter == 1)
     {
       layer = std::atoi(token.c_str()) + 3;
     }
     if (counter == 2)
     {
       itype = std::atoi(token.c_str());
     }
     if (counter == 3)
     {
       ladder_phi = std::atoi(token.c_str());
       if (s.compare(0, negz.length(), negz) == 0)
       {
         zposneg = 0;
       }
       if (s.compare(0, posz.length(), posz) == 0)
       {
         zposneg = 1;
       }
     }
     counter++;
   }
 
   ladder_z = itype + zposneg * 2;
 
   // The active sensor is a daughter of gnode
   int ndaught = gnode->GetNdaughters();
   if (ndaught == 0)
   {
     std::cout << PHWHERE << "OOPS: Did not find INTT sensor! Quit."
               << std::endl;
     exit(1);
   }
 
   std::string intt_refactive("siactive");
   TGeoNode *sensor_node = nullptr;
   for (int i = 0; i < ndaught; ++i)
   {
     std::string node_str = gnode->GetDaughter(i)->GetName();
 
     if (node_str.compare(0, intt_refactive.length(), intt_refactive) == 0)
     {
       sensor_node = gnode->GetDaughter(i);
       break;
     }
   }
 
   // unique key identifying this sensor
   int crossing = 0;
   TrkrDefs::hitsetkey node_key = InttDefs::genHitSetKey(layer, ladder_z, ladder_phi, crossing);
 
   std::pair<TrkrDefs::hitsetkey, TGeoNode *> tmp = std::make_pair(
       node_key, sensor_node);
   m_clusterNodeMap.insert(tmp);
 
   if (Verbosity() > 1)
   {
     std::cout << " INTT layer " << layer << " ladder_phi " << ladder_phi
               << " itype " << itype << " zposneg " << zposneg
               << " ladder_z " << ladder_z << " name "
               << sensor_node->GetName() << std::endl;
   }
 
   return;
 }
 void MakeActsGeometry::getTpcKeyFromNode(TGeoNode * /*gnode*/)
 {
 }
 void MakeActsGeometry::getMvtxKeyFromNode(TGeoNode *gnode)
 {
   int counter = 0;
   int impr = -1;  // stave number, 1-48 in TGeo
   int layer = -1;
   int stave = -1;  // derived from impr
   int chip = -1;   // 9 chips per stave
 
   std::string s = gnode->GetName();
   std::string delimiter = "_";
 
   size_t pos = 0;
   std::string token;
 
   while ((pos = s.find(delimiter)) != std::string::npos)
   {
     token = s.substr(0, pos);
     // std::cout << token << std::endl;
     s.erase(0, pos + delimiter.length());
     if (counter == 3)
     {
       impr = std::atoi(token.c_str());
     }
 
     counter++;
   }
 
   // extract layer and stave info from impr
   // int staves_in_layer[3] = {12, 16, 20};
   // note - impr stave count starts from 1, not 0, but TrkrCluster counting starts from 0, so we reduce it by 1 here
   impr -= 1;
 
   if (impr < 12)
   {
     layer = 0;
     stave = impr;
   }
   else if (impr > 11 && impr < 28)
   {
     layer = 1;
     stave = impr - 12;
   }
   else
   {
     layer = 2;
     stave = impr - 28;
   }
 
   // Now descend node tree to find chip ID's - there are multiple chips per stave
   TGeoNode *module_node = gnode->GetDaughter(0);
   int mnd = module_node->GetNdaughters();
   std::string mvtx_chip("MVTXChip");
   for (int i = 0; i < mnd; ++i)
   {
     std::string dstr = module_node->GetDaughter(i)->GetName();
     if (dstr.compare(0, mvtx_chip.length(), mvtx_chip) == 0)
     {
       if (Verbosity() > 3)
       {
         std::cout << "Found MVTX layer " << layer << " stave " << stave
                   << " chip  " << i << " with node name "
                   << module_node->GetDaughter(i)->GetName() << std::endl;
       }
 
       // Make key for this chip
       unsigned int strobe = 0;
       TrkrDefs::hitsetkey node_key = MvtxDefs::genHitSetKey(layer,
                                                             stave, i, strobe);
 
       // add sensor node to map
       TGeoNode *sensor_node = module_node->GetDaughter(i)->GetDaughter(0);
       std::pair<TrkrDefs::hitsetkey, TGeoNode *> tmp = std::make_pair(
           node_key, sensor_node);
       m_clusterNodeMap.insert(tmp);
 
       if (Verbosity() > 3)
       {
         std::cout << " MVTX layer " << layer << " stave " << stave
                   << " chip " << chip << " name "
                   << sensor_node->GetName() << std::endl;
       }
     }
   }
 
   return;
 }
 
 // void MakeActsGeometry::isActive(TGeoNode *gnode, int nmax_print)
 // {
 //   // Not used in analysis: diagnostic, for looking at the node tree only.
 //   // Recursively searches gnode for silicon sensors, prints out heirarchy
 //
 //   std::string node_str = gnode->GetName();
 //
 //   std::string intt_refactive("siactive");
 //   std::string mvtx_refactive("MVTXSensor");
 //   std::string tpc_refactive("tpc_gas_measurement");
 //   std::string micromegas_refactive("MICROMEGAS_55");
 //
 //   if (node_str.compare(0, intt_refactive.length(), intt_refactive) == 0)
 //   {
 //     std::cout << "          ******* Found INTT active volume,  node is "
 //        << gnode->GetName()
 //        << " volume name is " << gnode->GetVolume()->GetName()
 //        << std::endl;
 //
 //     return;
 //   }
 //   else if (node_str.compare(0, mvtx_refactive.length(), mvtx_refactive) == 0)
 //   {
 //     std::cout << "        ******* Found MVTX active volume,  node is "
 //        << gnode->GetName()
 //        << " volume name is " << gnode->GetVolume()->GetName()
 //        << std::endl;
 //
 //      return;
 //   }
 //   else if (node_str.compare(0, tpc_refactive.length(), tpc_refactive) == 0)
 //   {
 //     if(nprint_tpc < nmax_print)
 //       {
 //  std::cout << "     ******* Found TPC  active volume,  node is "
 //        << gnode->GetName()
 //        << " volume name is " << gnode->GetVolume()->GetName()
 //        << std::endl;
 //       }
 //     nprint_tpc++;
 //
 //     return;
 //   }
 //   else if (node_str.compare(0, micromegas_refactive.length(), micromegas_refactive) == 0)
 //   {
 //     std::cout << "     ******* Found Micromegas  active volume,  node is "
 //        << gnode->GetName()
 //        << " volume name is " << gnode->GetVolume()->GetName()
 //        << std::endl;
 //
 //     return;
 //   }
 //   else
 //     {
 //       if(nprint_tpc < nmax_print)
 //  {
 //    std::cout << "          ******* Found  node "
 //          << gnode->GetName()
 //          << " volume name is " << gnode->GetVolume()->GetName()
 //          << std::endl;
 //  }
 //       nprint_tpc++;
 //
 //       return;
 //     }
 //
 //
 //   int ndaught = gnode->GetNdaughters();
 //
 //   for (int i = 0; i < ndaught; ++i)
 //   {
 //     std::cout << "     " << gnode->GetVolume()->GetName()
 //        << "  daughter " << i << " has name "
 //        << gnode->GetDaughter(i)->GetVolume()->GetName() << std::endl;
 //
 //     isActive(gnode->GetDaughter(i), nmax_print);
 //   }
 // }
 
 void MakeActsGeometry::setPlanarSurfaceDivisions()
 {
   /// These are arbitrary tpc subdivisions, and may change
   /// Setup how TPC boxes will be built for Acts::Surfaces
   m_surfStepZ = (m_maxSurfZ - m_minSurfZ) / (double) m_nSurfZ;
   m_moduleStepPhi = 2.0 * M_PI / 12.0;
   m_modulePhiStart = -M_PI;
   m_surfStepPhi = 2.0 * M_PI / (double) (m_nSurfPhi * m_nTpcModulesPerLayer);
 
   int layer = 0;
   PHG4TpcCylinderGeomContainer::ConstRange layerrange = m_geomContainerTpc->get_begin_end();
   for (PHG4TpcCylinderGeomContainer::ConstIterator layeriter = layerrange.first;
        layeriter != layerrange.second;
        ++layeriter)
   {
     m_layerRadius[layer] = layeriter->second->get_radius();
     m_layerThickness[layer] = layeriter->second->get_thickness();
     layer++;
   }
 }
 
 int MakeActsGeometry::createNodes(PHCompositeNode *topNode)
 {
   PHNodeIterator iter(topNode);
   /// Get the DST Node
   PHCompositeNode *parNode = dynamic_cast<PHCompositeNode *>(iter.findFirst("PHCompositeNode", "PAR"));
 
   /// Check that it is there
   if (!parNode)
   {
     std::cout << "PAR Node missing, creating it" << std::endl;
     parNode = new PHCompositeNode("PAR");
     topNode->addNode(parNode);
   }
 
   PHNodeIterator pariter(parNode);
   /// Get the tracking subnode
   PHCompositeNode *svtxNode = dynamic_cast<PHCompositeNode *>(pariter.findFirst("PHCompositeNode", "SVTX"));
 
   /// Check that it is there
   if (!svtxNode)
   {
     svtxNode = new PHCompositeNode("SVTX");
     parNode->addNode(svtxNode);
   }
 
   m_actsGeometry = findNode::getClass<ActsGeometry>(topNode, "ActsGeometry");
   if (!m_actsGeometry)
   {
     m_actsGeometry = new ActsGeometry();
     PHDataNode<ActsGeometry> *tGeoNode = new PHDataNode<ActsGeometry>(m_actsGeometry, "ActsGeometry");
     svtxNode->addNode(tGeoNode);
   }
 
   return Fun4AllReturnCodes::EVENT_OK;
 }
 
 /*
  * GetNodes():
  *  Get all the all the required nodes off the node tree
  */
 int MakeActsGeometry::getNodes(PHCompositeNode *topNode)
 {
   m_geoManager = PHGeomUtility::GetTGeoManager(topNode);
   if (!m_geoManager)
   {
     std::cout << PHWHERE << " Did not find TGeoManager, quit! "
               << std::endl;
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   m_geomContainerMvtx = findNode::getClass<
       PHG4CylinderGeomContainer>(topNode, "CYLINDERGEOM_MVTX");
   if (!m_geomContainerMvtx)
   {
     std::cout << PHWHERE
               << " CYLINDERGEOM_MVTX  node not found on node tree"
               << std::endl;
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   m_geomContainerTpc =
       findNode::getClass<PHG4TpcCylinderGeomContainer>(topNode, "CYLINDERCELLGEOM_SVTX");
   if (!m_geomContainerTpc)
   {
     std::cout << PHWHERE
               << "ERROR: Can't find node CYLINDERCELLGEOM_SVTX"
               << std::endl;
     topNode->print();
     auto se = Fun4AllServer::instance();
     se->Print();
     return Fun4AllReturnCodes::ABORTRUN;
   }
 
   m_geomContainerIntt = findNode::getClass<
       PHG4CylinderGeomContainer>(topNode, "CYLINDERGEOM_INTT");
   if (!m_geomContainerIntt)
   {
     std::cout << PHWHERE
               << " CYLINDERGEOM_INTT  node not found on node tree"
               << std::endl;
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   m_geomContainerMicromegas = findNode::getClass<PHG4CylinderGeomContainer>(topNode, "CYLINDERGEOM_MICROMEGAS_FULL");
   if (!m_geomContainerMicromegas)
   {
     std::cout << PHWHERE
               << " CYLINDERGEOM_MICROMEGAS_FULL  node not found on node tree"
               << std::endl;
     return Fun4AllReturnCodes::ABORTEVENT;
   }
 
   return Fun4AllReturnCodes::EVENT_OK;
 }

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