When Pt is bad defined (ex. no field), the multiple scattering effect is calculated...
[u/mrichter/AliRoot.git] / HLT / TPCLib / tracking-ca / AliHLTTPCCAHitId.h
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6de2bc40 1// **************************************************************************
2// * This file is property of and copyright by the ALICE HLT Project *
3// * All rights reserved. *
4// * *
5// * Primary Authors: *
6// * Copyright 2009 Matthias Kretz <kretz@kde.org> *
7// * *
8// * Permission to use, copy, modify and distribute this software and its *
9// * documentation strictly for non-commercial purposes is hereby granted *
10// * without fee, provided that the above copyright notice appears in all *
11// * copies and that both the copyright notice and this permission notice *
12// * appear in the supporting documentation. The authors make no claims *
13// * about the suitability of this software for any purpose. It is *
14// * provided "as is" without express or implied warranty. *
15// **************************************************************************
4acc2401 16
17#ifndef ALIHLTTPCCAHITID_H
18#define ALIHLTTPCCAHITID_H
19
20class AliHLTTPCCAHitId
21{
22 public:
7be9b0d7 23 GPUhd() void Set( int row, int hit ) { fId = ( hit << 8 ) | row; }
24 GPUhd() int RowIndex() const { return fId & 0xff; }
25 GPUhd() int HitIndex() const { return fId >> 8; }
4acc2401 26
27 private:
28 int fId;
29};
30
31#endif // ALIHLTTPCCAHITID_H