extract path to the geo node from the detector ID

core/detectors/sts/CbmStsTrackingInterface.cxx

@@ -78,6 +78,23 @@ std::tuple<double, double> CbmStsTrackingInterface::GetStereoAnglesSensor(int ad
   return std::tuple(angleF, angleB);
 }
 
+std::string CbmStsTrackingInterface::GetGeoNodeSensor(int address) const
+{
+  /// Gets path to the geometry node of the sensor
+
+  const CbmStsElement* element = CbmStsSetup::Instance()->GetElement(address, EStsElementLevel::kStsSensor);
+  if (!element) {
+    return "";
+  }
+
+  const TGeoPhysicalNode* node = element->GetPnode();
+  if (!node) {
+    return "";
+  }
+
+  return node->GetName();
+}
+
 // ---------------------------------------------------------------------------------------------------------------------
 //
 InitStatus CbmStsTrackingInterface::Init()

core/detectors/sts/CbmStsTrackingInterface.h

@@ -102,6 +102,9 @@ class CbmStsTrackingInterface : public FairTask, public CbmTrackingDetectorInter
   // TODO: remove this method
   [[deprecated]] double GetSensorThickness(int stationId) const { return GetStsStation(stationId)->GetSensorD(); }
 
+  /// @brief  Gets path to the geometry node of the sensor
+  std::string GetGeoNodeSensor(int address) const;
+
   /// @brief FairTask: sets parameter containers up
   void SetParContainers() override;
 

core/detectors/tof/CbmTofTrackingInterface.cxx

@@ -50,8 +50,28 @@ InitStatus CbmTofTrackingInterface::Init()
   // create digitization parameters from geometry file
   auto tofDigiPar = new CbmTofCreateDigiPar("TOF Digi Producer", "TOF task");
   LOG(info) << "Create DigiPar";
+  tofDigiPar->SetParContainers();
   tofDigiPar->Init();
 
+  fCellNodeMap.clear();
+  fModuleNodeMap.clear();
+  for (Int_t iCell = 0; iCell < fDigiPar->GetNrOfModules(); iCell++) {
+    Int_t iAddr              = fDigiPar->GetCellId(iCell);
+    CbmTofCell* fChannelInfo = fDigiPar->GetCell(iAddr);
+    gGeoManager->FindNode(fChannelInfo->GetX(), fChannelInfo->GetY(), fChannelInfo->GetZ());
+    fCellNodeMap.insert({iAddr, gGeoManager->GetPath()});
+
+    // search for the module node
+    while (gGeoManager->GetCurrentNode() != gGeoManager->GetTopNode()
+           && !TString(gGeoManager->GetCurrentNode()->GetName()).Contains("module")) {
+      gGeoManager->CdUp();
+    }
+
+    if (TString(gGeoManager->GetCurrentNode()->GetName()).Contains("module")) {
+      fModuleNodeMap.insert({iAddr, gGeoManager->GetPath()});
+    }
+  }
+
   // ** ToF tracking station geometrical information initialization **
 
   auto nStations = fDigiBdfPar->GetNbTrackingStations();
@@ -182,3 +202,18 @@ void CbmTofTrackingInterface::SetParContainers()
   }
   runtimeDb->initContainers(FairRunAna::Instance()->GetRunId());
 }
+
+
+std::string CbmTofTrackingInterface::GetGeoNodeCell(int address) const
+{
+  /// Gets path to the geometry node of the cell
+  auto it = fCellNodeMap.find(address);
+  return (it != fCellNodeMap.end()) ? it->second : "";
+}
+
+std::string CbmTofTrackingInterface::GetGeoNodeModule(int address) const
+{
+  /// Gets path to the geometry node of the cell
+  auto it = fModuleNodeMap.find(address);
+  return (it != fModuleNodeMap.end()) ? it->second : "";
+}

core/detectors/tof/CbmTofTrackingInterface.h

@@ -26,6 +26,7 @@
 #include <vector>
 
 class CbmTofDigiPar;
+class CbmTofGeoHandler;
 
 /// Class CbmTofTrackingInterface is a CbmTrackingDetetorInterfaceInit subtask, which provides necessary methods for L1 tracker
 /// to access the geometry and dataflow settings.
@@ -100,6 +101,10 @@ class CbmTofTrackingInterface : public FairTask, public CbmTrackingDetectorInter
   /// @return Flag: true - station provides time measurements, false - station does not provide time measurements
   bool IsTimeInfoProvided(int /*stationId*/) const override { return true; }
 
+
+  std::string GetGeoNodeCell(int address) const;
+  std::string GetGeoNodeModule(int address) const;
+
   /// @brief FairTask: Init method
   InitStatus Init() override;
 
@@ -122,6 +127,9 @@ class CbmTofTrackingInterface : public FairTask, public CbmTrackingDetectorInter
   std::vector<double> fTofStationZMin{};  ///< Lower bounds of TOF stations along z-axis [cm]
   std::vector<double> fTofStationZMax{};  ///< Upper bounds of TOF stations along z-axis [cm]
 
+  std::map<Int_t, std::string> fCellNodeMap;    // Map TOF addresses to the geometry node of the cell
+  std::map<Int_t, std::string> fModuleNodeMap;  // Map TOF addresses to the geometry node of the module
+
   ClassDefOverride(CbmTofTrackingInterface, 0);
 };
 

core/detectors/trd/CbmTrdTrackingInterface.cxx

@@ -12,9 +12,15 @@
 #include "CbmTrdTrackingInterface.h"
 
 #include "CbmTrdHit.h"
+#include "CbmTrdParModDigi.h"
+#include "CbmTrdParModGeo.h"
+#include "CbmTrdParSetDigi.h"
+#include "CbmTrdParSetGeo.h"
 #include "FairDetector.h"
 #include "FairRunAna.h"
 #include "TGeoManager.h"
+#include "TGeoPhysicalNode.h"
+#include "TMath.h"
 #include "TString.h"
 
 #include <Logger.h>
@@ -90,6 +96,18 @@ std::tuple<double, double, double> CbmTrdTrackingInterface::GetHitRanges(const C
   return std::tuple(rangeX, rangeY, rangeT);
 }
 
+std::string CbmTrdTrackingInterface::GetGeoNodeModule(int address) const
+{
+  /// Gets path to the geometry node of the module
+  CbmTrdParModGeo* par = dynamic_cast<CbmTrdParModGeo*>(fTrdGeoPar->GetModulePar(address));
+  if (!par) {
+    return "";
+  }
+  std::string path = par->GetPath();
+  return path;
+}
+
+
 // ---------------------------------------------------------------------------------------------------------------------
 //
 InitStatus CbmTrdTrackingInterface::Init()
@@ -136,7 +154,9 @@ InitStatus CbmTrdTrackingInterface::Init()
     fvStationFullVolume.clear();
     fvStationFullVolume.reserve(nStations);
     for (int iSt = 0; iSt < nStations; ++iSt) {
-      const auto* pModulePar = GetTrdModulePar(iSt);
+      const CbmTrdParModDigi* pModulePar =
+        static_cast<CbmTrdParModDigi*>(fTrdDigiPar->GetModulePar(fTrdDigiPar->GetModuleId(iSt)));
+
       fvStationFullVolume.emplace_back(
         pModulePar->GetX() - pModulePar->GetSizeX(), pModulePar->GetX() + pModulePar->GetSizeX(),
         pModulePar->GetY() - pModulePar->GetSizeY(), pModulePar->GetY() + pModulePar->GetSizeY(),
@@ -176,7 +196,13 @@ InitStatus CbmTrdTrackingInterface::ReInit()
 void CbmTrdTrackingInterface::SetParContainers()
 {
   auto runtimeDb = FairRunAna::Instance()->GetRuntimeDb();
-  fTrdDigiPar    = dynamic_cast<CbmTrdParSetDigi*>(runtimeDb->getContainer("CbmTrdParSetDigi"));
+
+  fTrdGeoPar = dynamic_cast<CbmTrdParSetGeo*>(runtimeDb->getContainer("CbmTrdParSetGeo"));
+  if (!fTrdGeoPar) {
+    LOG(fatal) << "CbmTrdTrackingInterface::SetParContainers: error accessing to CbmTrdParSetGeo container";
+  }
+
+  fTrdDigiPar = dynamic_cast<CbmTrdParSetDigi*>(runtimeDb->getContainer("CbmTrdParSetDigi"));
   if (!fTrdDigiPar) {
     LOG(fatal) << "CbmTrdTrackingInterface::SetParContainers: error accessing to CbmTrdParSetDigi container";
   }

core/detectors/trd/CbmTrdTrackingInterface.h

@@ -15,14 +15,16 @@
 #include "CbmHit.h"
 #include "CbmTrackingDetectorInterfaceBase.h"
 #include "CbmTrdAddress.h"
-#include "CbmTrdParModDigi.h"
-#include "CbmTrdParSetDigi.h"
 #include "FairTask.h"
-#include "TMath.h"
 
 #include <iostream>
 #include <vector>
 
+
+class CbmTrdParSetDigi;
+class CbmTrdParSetGeo;
+class CbmTrdParModDigi;
+
 /// @class CbmTrdTrackingInterface
 /// @brief A CbmL1 subtask, which provides necessary methods for CA tracker to access the geometry and dataflow s
 /// ettings.
@@ -86,6 +88,8 @@ class CbmTrdTrackingInterface : public FairTask, public CbmTrackingDetectorInter
   /// @return range X, Y, T
   std::tuple<double, double, double> GetHitRanges(const CbmPixelHit& hit) const override;
 
+  std::string GetGeoNodeModule(int address) const;
+
   /// @brief FairTask: Init method
   InitStatus Init() override;
 
@@ -99,16 +103,9 @@ class CbmTrdTrackingInterface : public FairTask, public CbmTrackingDetectorInter
   void SetParContainers() override;
 
  private:
-  /// @brief  Gets pointer to the TRD module
-  /// @param  moduleId  Id of the Trd module
-  /// @return Pointer to the particular CbmTrdParModDigi object
-  __attribute__((always_inline)) CbmTrdParModDigi* GetTrdModulePar(int moduleId) const
-  {
-    return static_cast<CbmTrdParModDigi*>(fTrdDigiPar->GetModulePar(fTrdDigiPar->GetModuleId(moduleId)));
-  }
-
   inline static CbmTrdTrackingInterface* fpInstance{nullptr};  ///< Instance of the class
 
+  CbmTrdParSetGeo* fTrdGeoPar{nullptr};
   CbmTrdParSetDigi* fTrdDigiPar{nullptr};
   //CbmTrdParModDigi* fTrdModuleInfo {nullptr};