2 #ifndef ALIHLTITSSPACEPOINTDATA_H
3 #define ALIHLTITSSPACEPOINTDATA_H
5 //#include "AliHLTTPCRootTypes.h"
8 * @struct AliHLTITSSpacePointData
9 * Primitive data exchange structure for ITS clusters.
10 * Together with the AliHLTITSClusterDataFormat this defines
11 * the output of the ITS online Cluster Finder.
13 * @ingroup alihlt_its_datastructs
15 struct AliHLTITSSpacePointData{
16 Float_t fY; // Y coordinate in local coordinates GetY()
17 Float_t fZ; // Z coordinate in local coordinates GetZ()
18 Float_t fSigmaY2; // error of the clusters GetSigmaY2()
19 Float_t fSigmaZ2; // error of the clusters GetSigmaZ2()
20 Float_t fSigmaYZ; // error of the clusters GetSigmaYZ()
21 Float_t fQ; // Q of cluster (in ADC counts) GetQ()
22 Int_t fNy; //number of digits in Y direction GetNy()
23 Int_t fNz; //number of digits in Z direction GetNz()
24 Int_t fLayer; // layer number GetLayer()
25 Int_t fTracks[3]; // MC label GetLabel(i)
26 Int_t fIndex; // Detector Index GetDetectorIndex()
28 typedef struct AliHLTITSSpacePointData AliHLTITSSpacePointData;
31 #endif /* ALIHLTITSSPACEPOINTDATA_H */