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File indexing completed on 2025-12-17 09:24:07

0001 /*
0002  * This macro shows a minimum working example of running the tracking
0003  * hit unpackers with some basic seeding algorithms to try to put together
0004  * tracks. There are some analysis modules run at the end which package
0005  * hits, clusters, and clusters on tracks into trees for analysis.
0006  */
0007 
0008 #include <GlobalVariables.C>
0009 
0010 #include <G4_ActsGeom.C>
0011 #include <G4_Global.C>
0012 #include <G4_Magnet.C>
0013 #include <G4_Mbd.C>
0014 #include <QA.C>
0015 #include <Trkr_TpcReadoutInit.C>
0016 #include <Trkr_Clustering.C>
0017 #include <Trkr_LaserClustering.C>
0018 #include <Trkr_Reco.C>
0019 
0020 #include <eventdisplay/TrackerEventDisplay.h>
0021 
0022 #include <cdbobjects/CDBTTree.h>
0023 
0024 #include <trackingqa/InttClusterQA.h>
0025 #include <trackingqa/MicromegasClusterQA.h>
0026 #include <trackingqa/MvtxClusterQA.h>
0027 #include <trackingqa/TpcClusterQA.h>
0028 
0029 #include <trackingdiagnostics/TrackResiduals.h>
0030 #include <trackingdiagnostics/TrkrNtuplizer.h>
0031 
0032 #include <trackreco/AzimuthalSeeder.h>
0033 
0034 #include <ffamodules/CDBInterface.h>
0035 
0036 #include <fun4all/Fun4AllDstInputManager.h>
0037 #include <fun4all/Fun4AllDstOutputManager.h>
0038 #include <fun4all/Fun4AllInputManager.h>
0039 #include <fun4all/Fun4AllOutputManager.h>
0040 #include <fun4all/Fun4AllRunNodeInputManager.h>
0041 #include <fun4all/Fun4AllServer.h>
0042 #include <fun4all/Fun4AllUtils.h>
0043 
0044 #include <phool/recoConsts.h>
0045 
0046 #pragma GCC diagnostic push
0047 
0048 #pragma GCC diagnostic ignored "-Wundefined-internal"
0049 
0050 #include <kfparticle_sphenix/KFParticle_sPHENIX.h>
0051 
0052 #pragma GCC diagnostic pop
0053 
0054 R__LOAD_LIBRARY(libkfparticle_sphenix.so)
0055 
0056 R__LOAD_LIBRARY(libfun4all.so)
0057 R__LOAD_LIBRARY(libffamodules.so)
0058 R__LOAD_LIBRARY(libphool.so)
0059 R__LOAD_LIBRARY(libcdbobjects.so)
0060 R__LOAD_LIBRARY(libmvtx.so)
0061 R__LOAD_LIBRARY(libintt.so)
0062 R__LOAD_LIBRARY(libtpc.so)
0063 R__LOAD_LIBRARY(libmicromegas.so)
0064 R__LOAD_LIBRARY(libTrackingDiagnostics.so)
0065 R__LOAD_LIBRARY(libtrackingqa.so)
0066 R__LOAD_LIBRARY(libEventDisplay.so)
0067 
0068 void Fun4All_FieldOnAllTrackers_KFP(
0069     const int nEvents = 0,
0070     const std::string& tpcfilename = "DST_BEAM_run2pp_new_2023p013-00041989-0000.root",
0071     const std::string& tpcdir = "/sphenix/lustre01/sphnxpro/commissioning/slurp/tpcbeam/run_00041900_00042000/",
0072     const std::string&  /*outfilename*/ = "clusters_seeds",
0073     const bool convertSeeds = false)
0074 {
0075 
0076   G4TRACKING::convert_seeds_to_svtxtracks = convertSeeds;
0077   std::cout << "Converting to seeds : " << G4TRACKING::convert_seeds_to_svtxtracks << std::endl;
0078   std::pair<int, int>
0079       runseg = Fun4AllUtils::GetRunSegment(tpcfilename);
0080   int runnumber = runseg.first;
0081   int segment = runseg.second;
0082   TpcReadoutInit( runnumber );
0083   std::cout<< " run: " << runnumber
0084        << " samples: " << TRACKING::reco_tpc_maxtime_sample
0085        << " pre: " << TRACKING::reco_tpc_time_presample
0086        << " vdrift: " << G4TPC::tpc_drift_velocity_reco
0087        << std::endl;
0088 
0089   std::string outDir = "myKShortReco/";
0090   std::string outputFileName = "outputFile_" + std::to_string(runnumber) + "_" + std::to_string(segment) + ".root";
0091 
0092   std::string outputRecoDir = outDir + "inReconstruction/";
0093   std::string makeDirectory = "mkdir -p " + outputRecoDir;
0094   system(makeDirectory.c_str());
0095   std::string outputRecoFile = outputRecoDir + outputFileName;
0096 
0097   std::string inputtpcRawHitFile = tpcdir + tpcfilename;
0098   ACTSGEOM::mvtxMisalignment = 100;
0099   ACTSGEOM::inttMisalignment = 100.;
0100   ACTSGEOM::tpotMisalignment = 100.;
0101 
0102   auto *se = Fun4AllServer::instance();
0103   se->Verbosity(1);
0104   auto *rc = recoConsts::instance();
0105   rc->set_IntFlag("RUNNUMBER", runnumber);
0106 
0107   Enable::CDB = true;
0108   rc->set_StringFlag("CDB_GLOBALTAG", "newcdbtag");
0109   rc->set_uint64Flag("TIMESTAMP", runnumber);
0110   std::string geofile = CDBInterface::instance()->getUrl("Tracking_Geometry");
0111 
0112   Fun4AllRunNodeInputManager *ingeo = new Fun4AllRunNodeInputManager("GeoIn");
0113   ingeo->AddFile(geofile);
0114   se->registerInputManager(ingeo);
0115 
0116   CDBInterface *cdb = CDBInterface::instance();
0117   std::string tpc_dv_calib_dir = cdb->getUrl("TPC_DRIFT_VELOCITY");
0118   if (tpc_dv_calib_dir.empty())
0119   {
0120     std::cout << "No calibrated TPC drift velocity for Run " << runnumber << ". Use default value " << G4TPC::tpc_drift_velocity_reco << " cm/ns" << std::endl;
0121   }
0122   else
0123   {
0124     CDBTTree *cdbttree = new CDBTTree(tpc_dv_calib_dir);
0125     cdbttree->LoadCalibrations();
0126     G4TPC::tpc_drift_velocity_reco = cdbttree->GetSingleFloatValue("tpc_drift_velocity");
0127     std::cout << "Use calibrated TPC drift velocity for Run " << runnumber << ": " << G4TPC::tpc_drift_velocity_reco << " cm/ns" << std::endl;
0128   }
0129 
0130   G4MAGNET::magfield_rescale = 1;
0131   ACTSGEOM::ActsGeomInit();
0132 
0133   auto *hitsin = new Fun4AllDstInputManager("InputManager");
0134   hitsin->fileopen(inputtpcRawHitFile);
0135   se->registerInputManager(hitsin);
0136 
0137   //Mvtx_HitUnpacking();
0138   //Intt_HitUnpacking();
0139   Tpc_HitUnpacking();
0140   Micromegas_HitUnpacking();
0141 
0142   //Mvtx_Clustering();
0143   //Intt_Clustering();
0144 
0145   auto *tpcclusterizer = new TpcClusterizer;
0146   tpcclusterizer->Verbosity(0);
0147   tpcclusterizer->set_do_hit_association(G4TPC::DO_HIT_ASSOCIATION);
0148   tpcclusterizer->set_rawdata_reco();
0149   se->registerSubsystem(tpcclusterizer);
0150 
0151   Tpc_LaserEventIdentifying();
0152 
0153   Micromegas_Clustering();
0154 
0155   Tracking_Reco_TrackSeed();
0156 
0157   if (G4TRACKING::convert_seeds_to_svtxtracks)
0158   {
0159     auto *converter = new TrackSeedTrackMapConverter;
0160     // Default set to full SvtxTrackSeeds. Can be set to
0161     // SiliconTrackSeedContainer or TpcTrackSeedContainer
0162     converter->setTrackSeedName("TpcTrackSeedContainer");
0163     converter->setFieldMap(G4MAGNET::magfield_tracking);
0164     converter->Verbosity(0);
0165     se->registerSubsystem(converter);
0166   }
0167   else
0168   {
0169     auto *deltazcorr = new PHTpcDeltaZCorrection;
0170     deltazcorr->Verbosity(0);
0171     se->registerSubsystem(deltazcorr);
0172 
0173     // perform final track fit with ACTS
0174     auto *actsFit = new PHActsTrkFitter;
0175     actsFit->Verbosity(0);
0176     actsFit->commissioning(G4TRACKING::use_alignment);
0177     // in calibration mode, fit only Silicons and Micromegas hits
0178     actsFit->fitSiliconMMs(G4TRACKING::SC_CALIBMODE);
0179     actsFit->setUseMicromegas(G4TRACKING::SC_USE_MICROMEGAS);
0180     actsFit->set_pp_mode(TRACKING::pp_mode);
0181     actsFit->set_use_clustermover(true);  // default is true for now
0182     actsFit->useActsEvaluator(false);
0183     actsFit->useOutlierFinder(false);
0184     actsFit->setFieldMap(G4MAGNET::magfield_tracking);
0185     se->registerSubsystem(actsFit);
0186   }
0187 
0188   PHSimpleVertexFinder *finder = new PHSimpleVertexFinder;
0189   finder->Verbosity(0);
0190   finder->setDcaCut(0.5);
0191   finder->setTrackPtCut(-99999.);
0192   finder->setBeamLineCut(1);
0193   finder->setTrackQualityCut(1000000000);
0194   finder->setNmvtxRequired(3);
0195   finder->setOutlierPairCut(0.1);
0196   se->registerSubsystem(finder);
0197 
0198   // Propagate track positions to the vertex position
0199   auto *vtxProp = new PHActsVertexPropagator;
0200   vtxProp->Verbosity(0);
0201   vtxProp->fieldMap(G4MAGNET::magfield_tracking);
0202   se->registerSubsystem(vtxProp);
0203   
0204   //KFParticle setup
0205   KFParticle_sPHENIX *kfparticle = new KFParticle_sPHENIX("myKShortReco");
0206   kfparticle->Verbosity(1);
0207   kfparticle->setDecayDescriptor("K_S0 -> pi^+ pi^-");
0208 
0209   //Basic node selection and configuration
0210   kfparticle->magFieldFile("FIELDMAP_TRACKING");
0211   kfparticle->getAllPVInfo(false);
0212   kfparticle->allowZeroMassTracks(); // true
0213   kfparticle->useFakePrimaryVertex(); // true
0214 
0215   kfparticle->constrainToPrimaryVertex(false);
0216   kfparticle->setMotherIPchi2(FLT_MAX);
0217   kfparticle->setFlightDistancechi2(-1.);
0218   kfparticle->setMinDIRA(-1.1);
0219   kfparticle->setDecayLengthRange(0., FLT_MAX);
0220   kfparticle->setDecayTimeRange(-1*FLT_MAX, FLT_MAX);
0221 
0222   //Track parameters
0223   kfparticle->setMinMVTXhits(0);
0224   kfparticle->setMinTPChits(20);
0225   kfparticle->setMinimumTrackPT(-1.);
0226   kfparticle->setMaximumTrackPTchi2(FLT_MAX);
0227   kfparticle->setMinimumTrackIPchi2(-1.);
0228   kfparticle->setMinimumTrackIP(-1.);
0229   kfparticle->setMaximumTrackchi2nDOF(20.);
0230 
0231   //Vertex parameters
0232   kfparticle->setMaximumVertexchi2nDOF(50);
0233   kfparticle->setMaximumDaughterDCA(1.);
0234 
0235   //Parent parameters
0236   kfparticle->setMotherPT(0);
0237   kfparticle->setMinimumMass(0.300);
0238   kfparticle->setMaximumMass(0.700);
0239   kfparticle->setMaximumMotherVertexVolume(0.1);
0240 
0241   kfparticle->setOutputName(outputRecoFile);
0242 
0243   se->registerSubsystem(kfparticle);
0244 
0245   se->run(nEvents);
0246   se->End();
0247 
0248   std::ifstream file(outputRecoFile);
0249   if (file.good())
0250   {
0251     std::string moveOutput = "mv " + outputRecoFile + " " + outDir;
0252     system(moveOutput.c_str());
0253   }
0254 
0255   delete se;
0256   std::cout << "Finished" << std::endl;
0257   gSystem->Exit(0);
0258 }