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