Use TrackerHit3D once it becomes available

HEP-FCC · Feb 22, 2024 · 850c4c2 · 850c4c2
1 parent 4f6246a
commit 850c4c2
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Showing 2 changed files with 7 additions and 6 deletions.
diff --git a/SimG4Components/src/SimG4SaveTrajectory.cpp b/SimG4Components/src/SimG4SaveTrajectory.cpp
@@ -12,9 +12,6 @@
 #include "G4VTrajectory.hh"
 
 
-// datamodel
-#include "edm4hep/TrackerHitCollection.h"
-
 DECLARE_COMPONENT(SimG4SaveTrajectory)
 
 SimG4SaveTrajectory::SimG4SaveTrajectory(const std::string& aType, const std::string& aName,

diff --git a/SimG4Components/src/SimG4SaveTrajectory.h b/SimG4Components/src/SimG4SaveTrajectory.h
@@ -9,10 +9,14 @@
 #include "SimG4Interface/ISimG4SaveOutputTool.h"
 class IGeoSvc;
 
-// datamodel
+#if __has_include("edm4hep/TrackerHit3DCollection.h")
+#include "edm4hep/TrackerHit3DCollection.h"
+#else
+#include "edm4hep/TrackerHitCollection.h"
 namespace edm4hep {
-class TrackerHitCollection;
+  using TrackerHit3DCollection = edm4hep::TrackerHitCollection;
 }
+#endif
 
 /** @class SimG4SaveTrajectory SimG4Components/src/SimG4SaveTrajectory.h SimG4SaveTrajectory.h
  *
@@ -43,7 +47,7 @@ class SimG4SaveTrajectory : public GaudiTool, virtual public ISimG4SaveOutputToo
   /// Pointer to the geometry service
   ServiceHandle<IGeoSvc> m_geoSvc;
   /// Handle for trajectory hits including position information
-  DataHandle<edm4hep::TrackerHitCollection> m_trackHits{"Hits/Trajectory",
+  DataHandle<edm4hep::TrackerHit3DCollection> m_trackHits{"Hits/Trajectory",
                                                                       Gaudi::DataHandle::Writer, this};
 };