Updates for the tracking code for calibration/alignment awareness

[u/mrichter/AliRoot.git] / TRD / AliTRDstackLayer.h

diff --git a/TRD/AliTRDstackLayer.h b/TRD/AliTRDstackLayer.h
index 1717d9f15bcd0a01369c6c9fe2ab8404846c2978..4391c596e420097c417aaf2b1fd6e849e73677ff 100644 (file)
--- a/TRD/AliTRDstackLayer.h
+++ b/TRD/AliTRDstackLayer.h
@@ -39,7 +39,7 @@ class AliTRDstackLayer : public AliTRDpropagationLayer
        ~AliTRDstackLayer();
        AliTRDstackLayer   &operator=(const AliTRDpropagationLayer &myLayer);
        AliTRDstackLayer   &operator=(const AliTRDstackLayer &myLayer);
-       AliTRDcluster      *operator[](const Int_t i) {
+       AliTRDcluster      *operator[](const Int_t i) const {
                return ((i < fN) && (i >= 0)) ? fClusters[i] : 0x0;
        }
 
@@ -54,6 +54,9 @@ class AliTRDstackLayer : public AliTRDpropagationLayer
        Double_t       GetDZ0()                          const { return fZLength; }
        Int_t          GetNClusters()                    const { return fN; }
        UInt_t         GetStackNr()                      const { return fStackNr; }
+       
+       Bool_t         IsT0() const {return TestBit(1);}
+       
        void           PrintClusters()                   const;
        Int_t          SearchNearestCluster(const Double_t y, const Double_t z, const Double_t Roady, const Double_t Roadz) const;
        void           SetRange(Float_t z0, Float_t zLength);
@@ -64,6 +67,7 @@ class AliTRDstackLayer : public AliTRDpropagationLayer
        void           SetIndexArray(UInt_t *indexArray){fIndex = indexArray;}
        void           SetDebugStream(TTreeSRedirector *debug) {fDebugStream = debug;}
        void           SetRecoParam(AliTRDrecoParam *p) {fRecoParam = p;}
+       void           SetT0(Bool_t set=kTRUE) {SetBit(1, set);}
 
 private:
        void           Copy(TObject &o) const;