Line data    Source code

       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             : 
      16             : // $Id$
      17             : 
      18             : /**
      19             :  * @file   AliHLTMUONRecHitsBlockStruct.h
      20             :  * @author Indranil Das <indra.das@saha.ac.in>,
      21             :  *         Artur Szostak <artursz@iafrica.com>
      22             :  * @date   17 May 2007
      23             :  * @brief  Implementation of useful stream and comparison operators.
      24             :  */
      25             : 
      26             : #include "AliHLTMUONRecHitsBlockStruct.h"
      27             : #include "AliHLTMUONUtils.h"
      28             : #include <cassert>
      29             : 
      30             : std::ostream& operator << (
      31             :                 std::ostream& stream, const AliHLTMUONRecHitsBlockStruct& block
      32             :         )
      33             : {
      34           0 :         assert( AliHLTMUONUtils::IntegrityOk(block) );
      35             : 
      36             :         const AliHLTMUONRecHitStruct* hit =
      37           0 :                 reinterpret_cast<const AliHLTMUONRecHitStruct*>(&block + 1);
      38           0 :         stream  << "{fHeader = " << block.fHeader << ", fHit[] = [";
      39           0 :         if (block.fHeader.fNrecords > 0) stream << hit[0];
      40           0 :         for (AliHLTUInt32_t i = 1; i < block.fHeader.fNrecords; i++)
      41           0 :                 stream << ", " << hit[i];
      42           0 :         stream << "]}";
      43           0 :         return stream;
      44             : }
      45             : 
      46             : 
      47             : bool operator == (
      48             :                 const AliHLTMUONRecHitsBlockStruct& a,
      49             :                 const AliHLTMUONRecHitsBlockStruct& b
      50             :         )
      51             : {
      52           0 :         assert( AliHLTMUONUtils::IntegrityOk(a) );
      53           0 :         assert( AliHLTMUONUtils::IntegrityOk(b) );
      54             :         
      55             :         const AliHLTMUONRecHitStruct* hitA =
      56           0 :                 reinterpret_cast<const AliHLTMUONRecHitStruct*>(&a + 1);
      57             :         const AliHLTMUONRecHitStruct* hitB =
      58           0 :                 reinterpret_cast<const AliHLTMUONRecHitStruct*>(&b + 1);
      59             : 
      60             :         // First check if the blocks have the same header. If they do then check if
      61             :         // every hit is the same. In either case if we find a difference return false.
      62           0 :         if (a.fHeader != b.fHeader) return false;
      63           0 :         for (AliHLTUInt32_t i = 0; i < a.fHeader.fNrecords; i++)
      64           0 :                 if (hitA[i] != hitB[i]) return false;
      65           0 :         return true;
      66           0 : }