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[u/mrichter/AliRoot.git] / HLT / MUON / AliHLTMUONSinglesDecisionBlockStruct.cxx
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90a74d7a 1/**************************************************************************
2 * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
1d8ae082 16// $Id$
90a74d7a 17
18/**
19 * @file AliHLTMUONSinglesDecisionBlockStruct.cxx
20 * @author Artur Szostak <artursz@iafrica.com>
1d8ae082 21 * @date 21 May 2007
90a74d7a 22 * @brief Implementation of useful stream and comparison operators.
23 */
24
25#include "AliHLTMUONSinglesDecisionBlockStruct.h"
26#include "AliHLTMUONUtils.h"
27#include <cassert>
28
29
30std::ostream& operator << (
31 std::ostream& stream,
32 const AliHLTMUONSinglesDecisionBlockStruct& block
33 )
34{
35 assert( AliHLTMUONUtils::IntegrityOk(block) );
36
23ad6161 37 const AliHLTMUONTrackDecisionStruct* decision =
38 reinterpret_cast<const AliHLTMUONTrackDecisionStruct*>(&block + 1);
39
90a74d7a 40 stream << "{fHeader = " << block.fHeader
41 << ", fNlowPt = " << block.fNlowPt
42 << ", fNhighPt = " << block.fNhighPt
43 << ", fDecision[] = [";
23ad6161 44 if (block.fHeader.fNrecords > 0) stream << decision[0];
90a74d7a 45 for (AliHLTUInt32_t i = 1; i < block.fHeader.fNrecords; i++)
23ad6161 46 stream << ", " << decision[i];
90a74d7a 47 stream << "]}";
48 return stream;
49}
50
51
52bool operator == (
53 const AliHLTMUONSinglesDecisionBlockStruct& a,
54 const AliHLTMUONSinglesDecisionBlockStruct& b
55 )
56{
57 assert( AliHLTMUONUtils::IntegrityOk(a) );
58 assert( AliHLTMUONUtils::IntegrityOk(b) );
59
23ad6161 60 const AliHLTMUONTrackDecisionStruct* decisionA =
61 reinterpret_cast<const AliHLTMUONTrackDecisionStruct*>(&a + 1);
62 const AliHLTMUONTrackDecisionStruct* decisionB =
63 reinterpret_cast<const AliHLTMUONTrackDecisionStruct*>(&b + 1);
64
90a74d7a 65 // First check if the blocks have the same header. If they do then
66 // check if every track decision is the same. In either case if we find
67 // a difference return false.
68 if (a.fHeader != b.fHeader) return false;
69 if (a.fNlowPt != b.fNlowPt) return false;
70 if (a.fNhighPt != b.fNhighPt) return false;
71 for (AliHLTUInt32_t i = 0; i < a.fHeader.fNrecords; i++)
23ad6161 72 if (decisionA[i] != decisionB[i]) return false;
90a74d7a 73 return true;
74}