Line data    Source code

       1             : // $Id$
       2             : 
       3             : #ifndef SPACEPOINTDATA_H
       4             : #define SPACEPOINTDATA_H
       5             : 
       6             : #include "Rtypes.h"
       7             : 
       8             : /**
       9             :  * @struct AliHLTTPCSpacePointData
      10             :  * Primitive data exchange structure for TPC clusters.
      11             :  * Together with the AliHLTTPCClusterDataFormat this defines
      12             :  * the output of the TPC online Cluster Finder.
      13             :  *
      14             :  * To translate between local coordinates, global coordinates, and row-pad-time coordinates 
      15             :  * one cann use AliHLTTPCTransform. 
      16             :  *
      17             :  * See AliHLTTPCClusterFinder::WriteClusters() for example. 
      18             :  *
      19             :  * @ingroup alihlt_tpc_datastructs
      20             :  */
      21             : struct AliHLTTPCSpacePointData{
      22             :   Float_t fPad;     // Pad coordinate in raw coordinates
      23             :   Float_t fTime;    // Time coordinate in raw coordinates
      24             :   Float_t fX;       // X coordinate in local coordinates
      25             :   Float_t fY;       // Y coordinate in local coordinates
      26             :   Float_t fZ;       // Z coordinate in local coordinates
      27             :   UInt_t fID;       // contains slice patch and number
      28             :   UChar_t fPadRow;  // Pad row number
      29             :   Float_t fSigmaY2; // error (former width) of the clusters
      30             :   Float_t fSigmaZ2; // error (former width) of the clusters
      31             :   UInt_t fCharge;   // total charge of cluster
      32             :   UInt_t fQMax;     // QMax of cluster
      33             :   Bool_t fUsed;     // only used in AliHLTTPCDisplay 
      34             :   Int_t fTrackN;    // only used in AliHLTTPCDisplay 
      35             : 
      36           0 :   void SetPad(Float_t pad)         {fPad=pad;}
      37           0 :   void SetTime(Float_t time)       {fTime=time;}
      38           0 :   void SetX(Float_t x)             {fX=x;}
      39           0 :   void SetY(Float_t y)             {fY=y;}
      40           0 :   void SetZ(Float_t z)             {fZ=z;}
      41             :   void SetID(UInt_t id)            {fID=id;}
      42           0 :   void SetPadRow(Short_t padrow)   {fPadRow=padrow;}
      43           0 :   void SetSigmaY2(Float_t sigmaY2) {fSigmaY2=sigmaY2;}
      44           0 :   void SetSigmaZ2(Float_t sigmaZ2) {fSigmaZ2=sigmaZ2;}
      45           0 :   void SetCharge(UShort_t charge)  {fCharge=charge;}
      46           0 :   void SetQMax(UShort_t qmax)      {fQMax=qmax;}
      47             : 
      48             :   Float_t  GetPad()     const      {return fPad;}
      49             :   Float_t  GetTime()    const      {return fTime;}
      50             :   Float_t  GetX()       const      {return fX;}
      51             :   Float_t  GetY()       const      {return fY;}
      52             :   Float_t  GetZ()       const      {return fZ;}
      53             :   UInt_t   GetID()      const      {return fID;}
      54             :   UShort_t GetPadRow()  const      {return fPadRow;}
      55           0 :   Float_t  GetSigmaY2() const      {return fSigmaY2;}
      56           0 :   Float_t  GetSigmaZ2() const      {return fSigmaZ2;}
      57           0 :   UShort_t GetCharge()  const      {return fCharge;}
      58           0 :   UShort_t GetQMax()    const      {return fQMax;}
      59             : 
      60           0 :   static UInt_t GetSlice( UInt_t Id )  { return (Id>>25)&0x3F; }
      61           0 :   static UInt_t GetPatch( UInt_t Id )  { return (Id>>22)&0x7; }
      62           0 :   static UInt_t GetNumber( UInt_t Id ) { return Id&0x003FFFFF; }
      63             :   static UInt_t GetID( UInt_t Slice, UInt_t Patch, UInt_t Number ){
      64           0 :     return ((Slice&0x3F)<<25)+((Patch&0x7)<<22) + (Number&0x003FFFFF);
      65             :   }
      66             : 
      67             :   AliHLTTPCSpacePointData() 
      68           0 :   : fPad(0.), fTime(0.), fX(0.), fY(0.), fZ(0.), fID(0), fPadRow(0), fSigmaY2(0.), fSigmaZ2(0.), fCharge(0), fQMax(0), fUsed(kFALSE), fTrackN(0) {}
      69             :   void SetID( UInt_t Slice, UInt_t Patch, UInt_t Number ){
      70           0 :     fID = GetID(Slice, Patch,Number);
      71           0 :   }
      72           0 :   UInt_t GetSlice() const { return GetSlice(fID); }
      73           0 :   UInt_t GetPatch() const { return GetPatch(fID); }
      74             :   UInt_t GetNumber() const { return GetNumber(fID); }
      75             : 
      76             :   Bool_t IsUsed() const {return fUsed;}
      77           0 :   void SetUsed(Bool_t used) {fUsed=used;}
      78             :   Int_t GetTrackNumber() const {return fTrackN;}
      79           0 :   void SetTrackNumber(Int_t trackN) {fTrackN=trackN;}
      80             : };
      81             : typedef struct AliHLTTPCSpacePointData AliHLTTPCSpacePointData;
      82             : 
      83             : 
      84             : #endif /* SPACEPOINTDATA_H */