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[u/mrichter/AliRoot.git] / HLT / MUON / AliHLTMUONPairsDecisionBlockStruct.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 AliHLTMUONPairsDecisionBlockStruct.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 "AliHLTMUONPairsDecisionBlockStruct.h"
26#include "AliHLTMUONUtils.h"
27#include <cassert>
28
29
30std::ostream& operator << (
31 std::ostream& stream,
32 const AliHLTMUONPairsDecisionBlockStruct& block
33 )
34{
35 assert( AliHLTMUONUtils::IntegrityOk(block) );
23ad6161 36
37 const AliHLTMUONPairDecisionStruct* decision =
38 reinterpret_cast<const AliHLTMUONPairDecisionStruct*>(&block + 1);
90a74d7a 39
40 stream << "{fHeader = " << block.fHeader
18ce6ea1 41 << ", fNunlikeAnyPt = " << block.fNunlikeAnyPt
90a74d7a 42 << ", fNunlikeLowPt = " << block.fNunlikeLowPt
43 << ", fNunlikeHighPt = " << block.fNunlikeHighPt
18ce6ea1 44 << ", fNlikeAnyPt = " << block.fNlikeAnyPt
90a74d7a 45 << ", fNlikeLowPt = " << block.fNlikeLowPt
46 << ", fNlikeHighPt = " << block.fNlikeHighPt
47 << ", fNmassAny = " << block.fNmassAny
48 << ", fNmassLow = " << block.fNmassLow
49 << ", fNmassHigh = " << block.fNmassHigh
50 << ", fDecision[] = [";
23ad6161 51 if (block.fHeader.fNrecords > 0) stream << decision[0];
90a74d7a 52 for (AliHLTUInt32_t i = 1; i < block.fHeader.fNrecords; i++)
23ad6161 53 stream << ", " << decision[i];
90a74d7a 54 stream << "]}";
55 return stream;
56}
57
58
59bool operator == (
60 const AliHLTMUONPairsDecisionBlockStruct& a,
61 const AliHLTMUONPairsDecisionBlockStruct& b
62 )
63{
64 assert( AliHLTMUONUtils::IntegrityOk(a) );
65 assert( AliHLTMUONUtils::IntegrityOk(b) );
23ad6161 66
67 const AliHLTMUONPairDecisionStruct* decisionA =
68 reinterpret_cast<const AliHLTMUONPairDecisionStruct*>(&a + 1);
69 const AliHLTMUONPairDecisionStruct* decisionB =
70 reinterpret_cast<const AliHLTMUONPairDecisionStruct*>(&b + 1);
90a74d7a 71
72 // First check if the blocks have the same header. If they do then
73 // check if every track pair's decision is the same. In either case if
74 // we find a difference return false.
75 if (a.fHeader != b.fHeader) return false;
18ce6ea1 76 if (a.fNunlikeAnyPt != b.fNunlikeAnyPt) return false;
90a74d7a 77 if (a.fNunlikeLowPt != b.fNunlikeLowPt) return false;
78 if (a.fNunlikeHighPt != b.fNunlikeHighPt) return false;
18ce6ea1 79 if (a.fNlikeAnyPt != b.fNlikeAnyPt) return false;
90a74d7a 80 if (a.fNlikeLowPt != b.fNlikeLowPt) return false;
81 if (a.fNlikeHighPt != b.fNlikeHighPt) return false;
82 if (a.fNmassAny != b.fNmassAny) return false;
83 if (a.fNmassLow != b.fNmassLow) return false;
84 if (a.fNmassHigh != b.fNmassHigh) return false;
85 for (AliHLTUInt32_t i = 0; i < a.fHeader.fNrecords; i++)
23ad6161 86 if (decisionA[i] != decisionB[i]) return false;
90a74d7a 87 return true;
88}