MUON/AliMUONDigitStoreVImplIterator.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, 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 /// \class AliMUONDigitStoreVImplIterator
  19 ///
  20 /// Implementation of AliMUONVDataIterator for AliMUONDigitStoreVImpl
  21 ///
  22 /// \author Laurent Aphecetche, Subatech
  23 ///
  24
  25 #include "AliMUONDigitStoreVImplIterator.h"
  26
  27 #include "AliMUONVDigit.h"
  28 #include "AliMUONDigitStoreVImpl.h"
  29 #include "AliMUON2DMap.h"
  30 #include "AliMUONVCalibParam.h"
  31 #include <TClonesArray.h>
  32 #include <TError.h>
  33
  34 /// \cond CLASSIMP
  35 ClassImp(AliMUONDigitStoreVImplIterator)
  36 /// \endcond
  37
  38 //_____________________________________________________________________________
  39 AliMUONDigitStoreVImplIterator::AliMUONDigitStoreVImplIterator(const AliMUONDigitStoreVImpl* store)
  40 : TIterator(),
  41 fStore(store),
  42 fFirstDetElemId(100),
  43 fLastDetElemId(1417),
  44 fCathode(2),
  45 fStoreIterator(store->fMap->CreateIterator()),
  46 fCurrentCalibParam(0x0),
  47 fCurrentCalibParamIndex(-1)
  48 {
  49   /// ctor for full iteration
  50 }
  51
  52 //_____________________________________________________________________________
  53 AliMUONDigitStoreVImplIterator::AliMUONDigitStoreVImplIterator(const AliMUONDigitStoreVImpl* store,
  54                                                          Int_t firstDE,
  55                                                          Int_t lastDE,
  56                                                          Int_t cathode)
  57 : TIterator(),
  58 fStore(store),
  59 fFirstDetElemId(firstDE),
  60 fLastDetElemId(lastDE),
  61 fCathode(cathode),
  62 fStoreIterator(store->fMap->CreateIterator(firstDE,lastDE)),
  63 fCurrentCalibParam(0x0),
  64 fCurrentCalibParamIndex(-1)
  65 {
  66   /// ctor for partial iteration
  67 }
  68
  69 //_____________________________________________________________________________
  70 AliMUONDigitStoreVImplIterator::AliMUONDigitStoreVImplIterator(const AliMUONDigitStoreVImplIterator& rhs)
  71 : TIterator(rhs),
  72 fStore(rhs.fStore),
  73 fFirstDetElemId(rhs.fFirstDetElemId),
  74 fLastDetElemId(rhs.fLastDetElemId),
  75 fCathode(rhs.fCathode),
  76 fStoreIterator(0x0),
  77 fCurrentCalibParam(0x0),
  78 fCurrentCalibParamIndex(-1)
  79 {
  80   /// copy ctor
  81   Fatal("AliMUONDigitStoreVImplIterator::copy tor","Not implementeable"); // because there's no clone in TIterator :-(
  82 }
  83
  84 //_____________________________________________________________________________
  85 AliMUONDigitStoreVImplIterator&
  86 AliMUONDigitStoreVImplIterator::operator=(const AliMUONDigitStoreVImplIterator&)
  87 {
  88   /// assignment operator
  89   Fatal("AliMUONDigitStoreVImplIterator::operator=","Not implementeable"); // because there's no clone in TIterator :-(
  90   return *this;
  91 }
  92
  93 //_____________________________________________________________________________
  94 TIterator&
  95 AliMUONDigitStoreVImplIterator::operator=(const TIterator&)
  96 {
  97   /// overriden assignment operator (imposed by Root's declaration of Titerator ?)
  98   Fatal("TIterator::operator=","Not implementeable"); // because there's no clone in TIterator :-(
  99   return *this;
 100 }
 101
 102 //_____________________________________________________________________________
 103 AliMUONDigitStoreVImplIterator::~AliMUONDigitStoreVImplIterator()
 104 {
 105   /// dtor
 106   delete fStoreIterator;
 107 }
 108
 109 //_____________________________________________________________________________
 110 TObject*
 111 AliMUONDigitStoreVImplIterator::Next()
 112 {
 113   /// Return next digit in store
 114   if ( !fCurrentCalibParam )
 115   {
 116     fCurrentCalibParam = static_cast<AliMUONVCalibParam*>(fStoreIterator->Next());
 117     fCurrentCalibParamIndex = 0;
 118     if ( !fCurrentCalibParam ) return 0x0;
 119   }
 120
 121   Int_t ix(-1);
 122   AliMUONVDigit* d(0x0);
 123
 124   if ( fCathode == 2 )
 125   {
 126     while ( fCurrentCalibParamIndex < 64 && ix < 0 )
 127     {
 128       ix = fCurrentCalibParam->ValueAsInt(fCurrentCalibParamIndex++);
 129     };
 130
 131     if (ix>=0)
 132     {
 133       d = static_cast<AliMUONVDigit*>(fStore->fDigits->UncheckedAt(ix));
 134     }
 135   }
 136   else
 137   {
 138   while ( fCurrentCalibParamIndex < 64 )
 139   {
 140     ix = fCurrentCalibParam->ValueAsInt(fCurrentCalibParamIndex++);
 141     if (ix>=0)
 142     {
 143       d = static_cast<AliMUONVDigit*>(fStore->fDigits->UncheckedAt(ix));
 144
 145       if (  fCathode == 2 || d->Cathode() == fCathode )
 146       {
 147         break;
 148       }
 149       d = 0x0;
 150     }
 151   }
 152   }
 153
 154   if (ix<0)
 155   {
 156     fCurrentCalibParam = 0x0;
 157     return Next();
 158   }
 159
 160   return d;
 161 }
 162
 163 //_____________________________________________________________________________
 164 void
 165 AliMUONDigitStoreVImplIterator::Reset()
 166 {
 167   /// Reset the iterator
 168   fCurrentCalibParam = 0x0;
 169   fCurrentCalibParamIndex = 0;
 170   fStoreIterator->Reset();
 171 }