Int_t GetNPlanes() const { return fMFTPlanes->GetEntries(); }
AliMFTPlane* GetPlane(Int_t iPlane) const { if (iPlane>=0 && iPlane<fMFTPlanes->GetEntries()) return (AliMFTPlane*) fMFTPlanes->At(iPlane); else return NULL; }
+
+ Bool_t DoesPixelExist(Int_t detElemID, Int_t xPixel, Int_t yPixel);
protected: