message: Add getter for simulation embedding mode
diff: @@ -53,6 +53,9 @@ public:
  {fMakeSDigits = detectors;};
  void MergeWith(const char* fileName, Int_t nSignalPerBkgrd = 0);
  void EmbedInto(const char* fileName, Int_t nSignalPerBkgrd = 0);
  +
  + Bool_t GetEmbeddingFlag() const {return fEmbeddingFlag;}
  +
  void SetUseBkgrdVertex(Bool_t useBkgrdVertex)
  {fUseBkgrdVertex = useBkgrdVertex;};
  void SetRegionOfInterest(Bool_t flag) {fRegionOfInterest = flag;};
  