- void GeantToTracking(AliITSgeom &source); // This converts the geometry
-// Other routines.
- void PrintComparison(FILE *fp,AliITSgeom *other);
- void PrintData(FILE *fp,const Int_t lay,const Int_t lad,const Int_t det);
- ofstream &PrintGeom(ofstream &out);
- ifstream &ReadGeom(ifstream &in);
+ // This function converts these transformations from Alice global and
+ // local to Tracking global and local.
+ //
+ // This converts the geometry
+ void GeantToTracking(const AliITSgeom &source);
+ // Other routines.
+ // This routine prints, to a file, the difference between this class
+ // and "other".
+ void PrintComparison(FILE *fp,AliITSgeom *other)const;
+ // This routine prints, to a file, the contents of this class.
+ void PrintData(FILE *fp,Int_t lay,Int_t lad,Int_t det)const;
+ // This function prints out this class in a single stream. This steam
+ // can be read by ReadGeom.
+ void PrintGeom(ostream *out)const;
+ // This function reads in that single steam printed out by PrintGeom.
+ void ReadGeom(istream *in);
+
+ //Conversion from det. local coordinates to local ("V2") coordinates
+ //used for tracking
+
+ void DetLToTrackingV2(Int_t md,Float_t xin,Float_t zin,
+ Float_t &yout, Float_t &zout);
+
+ void TrackingV2ToDetL(Int_t md,Float_t yin,Float_t zin,
+ Float_t &xout,Float_t &zout);