Merge branch 'CleanupDetailedTrackTruthBuilder_main' into 'main'

Modernise DetailedTrackTruthBuilder syntax

See merge request atlas/athena!69650

InnerDetector/InDetTruth/InDetTruthAlgs/src/InDetDetailedTrackTruthMaker.cxx

@@ -126,7 +126,7 @@ StatusCode InDetDetailedTrackTruthMaker::execute(const EventContext &ctx) const
   }
   else {
     ATH_MSG_DEBUG ("DetailedTrackTruthCollection '" << m_detailedTrackTruthName.key()	<< "' is registered in StoreGate, size="<<dttc->size());
-    m_truthTool->buildDetailedTrackTruth(&(*dttc), *tracks, prdCollectionVector);
+    m_truthTool->buildDetailedTrackTruth(&(*dttc), *tracks, prdCollectionVector, ctx);
     return StatusCode::SUCCESS;
   }
 

MuonSpectrometer/MuonTruthAlgs/src/MuonDetailedTrackTruthMaker.cxx

@@ -75,8 +75,8 @@ StatusCode MuonDetailedTrackTruthMaker::execute(const EventContext& ctx) const {
         SG::WriteHandle<DetailedTrackTruthCollection> dttc(m_detailedTrackTruthNames.at(i), ctx);
         ATH_CHECK(dttc.record(std::make_unique<DetailedTrackTruthCollection>()));
         dttc->setTrackCollection(tcol.cptr());
-        m_truthTool->buildDetailedTrackTruth(dttc.ptr(), *(tcol.cptr()), prdCollectionVector);
+        m_truthTool->buildDetailedTrackTruth(dttc.ptr(), *(tcol.cptr()), prdCollectionVector, ctx);
         i++;
     }
     return StatusCode::SUCCESS;
-}
\ No newline at end of file
+}

Tracking/TrkTools/TrkToolInterfaces/TrkToolInterfaces/IDetailedTrackTruthBuilder.h

 /*
-  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 */
 
-#ifndef IDETAILEDTRACKTRUTHBUILDER_H
-#define IDETAILEDTRACKTRUTHBUILDER_H
+#ifndef TRKTOOLINTERFACES_IDETAILEDTRACKTRUTHBUILDER_H
+#define TRKTOOLINTERFACES_IDETAILEDTRACKTRUTHBUILDER_H
 
-#include <vector>
 #include "GaudiKernel/IAlgTool.h"
 
 #include "TrkTrack/TrackCollection.h" /* forward declaring the typedef would be ugly.. */
+#include <vector>
 
 // Forard declarations of types.
 class PRD_MultiTruthCollection;
 class DetailedTrackTruthCollection;
 
 namespace Trk {
-  
-  static const InterfaceID IID_IDetailedTrackTruthBuilder("Trk::IDetailedTrackTruthBuilder",1,0);
 
   /** @brief Provides interface for tool to return a "detailed" track truth map.
 
       @author Andrei Gaponenko <agaponenko@lbl.gov>  */
   class IDetailedTrackTruthBuilder : virtual public IAlgTool {
   public:
-    static const InterfaceID& interfaceID() { return IID_IDetailedTrackTruthBuilder; }
 
     /** The main tool method.  Fills a pre-existing
      * DetailedTrackTruthCollection pointed to by output with data for
@@ -33,16 +30,18 @@ namespace Trk {
      *
      * This method does not impose a memory management model on the
      * caller. (As e.g. returning an object on the heap would do.)
-     * The caller can use it to work with stack or heap objects. 
+     * The caller can use it to work with stack or heap objects.
      * Call with output==0 is a no-op. (But output should not be garbage, it must be initialized.)
-     * 
+     *
      * Adding an int to tell it to only calculate the detailed track truth for certain tracks: used only by track overlay
      */
     virtual void buildDetailedTrackTruth(DetailedTrackTruthCollection *output,
-					 const TrackCollection& tracks,
-					 const std::vector<const PRD_MultiTruthCollection*>& prdTruth) const = 0;
+                                         const TrackCollection& tracks,
+                                         const std::vector<const PRD_MultiTruthCollection*>& prdTruth,
+                                         const EventContext& ctx) const = 0;
+    DeclareInterfaceID(Trk::IDetailedTrackTruthBuilder,1,0);
   };
-  
+
 } // namespace Trk
 
-#endif/*IDETAILEDTRACKTRUTHBUILDER_H*/
+#endif/*TRKTOOLINTERFACES_IDETAILEDTRACKTRUTHBUILDER_H*/

Tracking/TrkTools/TrkTruthCreatorTools/TrkTruthCreatorTools/DetailedTrackTruthBuilder.h

@@ -21,9 +21,8 @@
 #include "TrkTruthData/SubDetHitStatistics.h"
 
 namespace Trk {
-  
-  class DetailedTrackTruthBuilder final: virtual public IDetailedTrackTruthBuilder,
-				   public AthAlgTool
+
+  class DetailedTrackTruthBuilder final: virtual public extends<AthAlgTool, IDetailedTrackTruthBuilder>
   {
   public:
     DetailedTrackTruthBuilder(const std::string& type, const std::string& name, const IInterface* parent);
@@ -32,22 +31,24 @@ namespace Trk {
 
     /** See description for IDetailedTrackTruthBuilder::buildDetailedTrackTruth() */
     virtual void buildDetailedTrackTruth(DetailedTrackTruthCollection *output,
-					 const TrackCollection& tracks,
-					 const std::vector<const PRD_MultiTruthCollection*>& prdTruth) const;
+                                         const TrackCollection& tracks,
+                                         const std::vector<const PRD_MultiTruthCollection*>& prdTruth,
+                                         const EventContext& ctx) const;
 
   private:
     typedef InverseMultiMap<PRD_MultiTruthCollection> PRD_InverseTruth;
 
-    const AtlasDetectorID *m_idHelper;
+    const AtlasDetectorID *m_idHelper{};
 
-    ToolHandle<Trk::ITruthTrajectoryBuilder> m_truthTrajBuilder;
+    PublicToolHandle<Trk::ITruthTrajectoryBuilder> m_truthTrajBuilder{this, "TruthTrajectoryTool", "Trk::ElasticTruthTrajectoryBuilder"};
 
     SubDetHitStatistics::SubDetType findSubDetType(const Identifier& id) const;
-    
+
     void addTrack(DetailedTrackTruthCollection *output,
-		  const ElementLink<DataVector<Trk::Track> > &track,
-		  const std::vector<const PRD_MultiTruthCollection*>& orderedPRD_Truth,
-		  const PRD_InverseTruth& inverseTruth) const;
+                  const ElementLink<DataVector<Trk::Track> > &track,
+                  const std::vector<const PRD_MultiTruthCollection*>& orderedPRD_Truth,
+                  const PRD_InverseTruth& inverseTruth,
+                  const EventContext& ctx) const;
 
     static void makeTruthToRecMap( PRD_InverseTruth& result, const PRD_MultiTruthCollection& rec2truth) ;
 
@@ -55,7 +56,7 @@ namespace Trk {
                                          const PRD_InverseTruth& inverseTruth) const;
 
   };
-  
+
 } // end namespace Trk
 
 #endif/*DETAILEDTRACKTRUTHBUILDER_H*/