MUON/mapping/AliMpTransformPadIterator.cxx

   1 // $Id$
   2 // Category: basic
   3 //
   4 // Class AliMpTransformPadIterator
   5 // -------------------------------
   6 // Composite of iterator and transformer.
   7 // Transforms returned pad.
   8 // Included in AliRoot: 2003/05/02
   9 // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
  10
  11 #include "AliMpTransformPadIterator.h"
  12 #include "AliMpTransformer.h"
  13
  14 ClassImp(AliMpTransformPadIterator)
  15
  16 //______________________________________________________________________________
  17 AliMpTransformPadIterator::AliMpTransformPadIterator(AliMpVPadIterator* it,
  18                                          const AliMpTransformer* transformer)
  19   : AliMpVPadIterator(),
  20     fIterator(it),
  21     fkTransformer(transformer)
  22 {
  23 // Standard constructor
  24 }
  25
  26 //______________________________________________________________________________
  27 AliMpTransformPadIterator::AliMpTransformPadIterator(
  28                                          const AliMpTransformPadIterator& right)
  29   : AliMpVPadIterator(right)
  30 {
  31 // Copy constructor
  32
  33   *this = right;
  34 }
  35
  36 //______________________________________________________________________________
  37 AliMpTransformPadIterator::AliMpTransformPadIterator()
  38   : AliMpVPadIterator(),
  39     fIterator(0),
  40     fkTransformer(0)
  41 {
  42 // Default constructor
  43 }
  44
  45 //______________________________________________________________________________
  46 AliMpTransformPadIterator::~AliMpTransformPadIterator()
  47 {
  48 // Destructor
  49 // Not owner of its components, does not delete them.
  50 }
  51
  52 //
  53 // operators
  54 //
  55
  56 //______________________________________________________________________________
  57 AliMpTransformPadIterator&
  58 AliMpTransformPadIterator::operator = (const AliMpTransformPadIterator& right)
  59 {
  60 // assignement operator
  61
  62   // check assignement to self
  63   if (this == &right) return *this;
  64
  65   // base class assignement
  66   TObject::operator=(right);
  67
  68   fIterator = right.fIterator;
  69   fkTransformer = right.fkTransformer;
  70
  71   return *this;
  72 }
  73
  74 //
  75 // public methods
  76 //
  77
  78 //______________________________________________________________________________
  79 void AliMpTransformPadIterator::First()
  80 {
  81 // Reset the iterator, so that it points to the first available
  82 // pad in the area
  83
  84   fIterator->First();
  85 }
  86
  87 //______________________________________________________________________________
  88 void AliMpTransformPadIterator::Next()
  89 {
  90 // Move the iterator to the next valid pad.
  91 // ---
  92
  93   fIterator->Next();
  94 }
  95
  96 //______________________________________________________________________________
  97 Bool_t AliMpTransformPadIterator::IsDone() const
  98 {
  99 //
 100
 101   return fIterator->IsDone();
 102 }
 103
 104
 105 //______________________________________________________________________________
 106 AliMpPad AliMpTransformPadIterator::CurrentItem() const
 107 {
 108 // Returns current pad with applied transformation.
 109 // ---
 110
 111   return fkTransformer->Transform(fIterator->CurrentItem());
 112 }
 113
 114 //______________________________________________________________________________
 115 void AliMpTransformPadIterator::Invalidate()
 116 {
 117 // Set iterator to invalid state.
 118 // ---
 119
 120   fIterator->Invalidate();
 121 }
 122