Import Geant4 11.3.0 source tree

source/tracking/include/G4SmoothTrajectory.hh

@@ -60,11 +60,14 @@
 #include <vector>
 
 class G4Polyline;
+class G4ClonedSmoothTrajectory;
 
 class G4SmoothTrajectory : public G4VTrajectory
 {
   using G4TrajectoryPointContainer = std::vector<G4VTrajectoryPoint*>;
 
+  friend class G4ClonedSmoothTrajectory;
+
  public:
   // Constructors/Destructor
   //
@@ -80,6 +83,9 @@ class G4SmoothTrajectory : public G4VTrajectory
   inline void* operator new(size_t);
   inline void operator delete(void*);
 
+  // cloning with the master thread allocator
+  G4VTrajectory* CloneForMaster() const override;
+
   // Get/Set functions
   //
   inline G4int GetTrackID() const override { return fTrackID; }