MUON/mapping/AliMpSectorAreaHPadIterator.h

   1 // $Id$
   2 // Category: sector
   3 //
   4 // Class AliMpSectorAreaHPadIterator
   5 // ---------------------------------
   6 // Class, which defines an iterator over the pads
   7 // inside a given area in a sector in horizontal direction.
   8 //
   9 // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
  10
  11 #ifndef ALI_MP_SECTOR_AREA_H_PAD_ITERATOR_H
  12 #define ALI_MP_SECTOR_AREA_H_PAD_ITERATOR_H
  13
  14 #include <TObject.h>
  15
  16 #include "AliMpVPadIterator.h"
  17 #include "AliMpArea.h"
  18 #include "AliMpPad.h"
  19
  20 class AliMpSectorSegmentation;
  21
  22 class AliMpSectorAreaHPadIterator : public AliMpVPadIterator
  23 {
  24   public:
  25     AliMpSectorAreaHPadIterator(const AliMpSectorSegmentation* segmentation,
  26                                 const AliMpArea& area);
  27     AliMpSectorAreaHPadIterator(const AliMpSectorAreaHPadIterator& src);
  28     AliMpSectorAreaHPadIterator();
  29     virtual ~AliMpSectorAreaHPadIterator();
  30
  31     // operators
  32     AliMpSectorAreaHPadIterator&
  33       operator = (const AliMpSectorAreaHPadIterator& right);
  34
  35     // methods
  36     virtual void First();
  37     virtual void Next();
  38     virtual Bool_t IsDone() const;
  39     virtual AliMpPad CurrentItem() const;
  40     virtual void Invalidate();
  41
  42   private:
  43     // private methods
  44     Bool_t IsValid() const;
  45     void MoveUp();
  46
  47     // private data members
  48     const AliMpSectorSegmentation*  fkSegmentation; // the sector segmentation
  49                                     // over which we iterate
  50     //const AliMpArea  fkArea;         // the area
  51                                        // (const caused problem with CINT)
  52     AliMpArea  fkArea;                 // the area
  53     AliMpPad   fCurrentPad;         // the current pad
  54     Double_t   fCurrentRowPosition; // the current row position
  55
  56  ClassDef(AliMpSectorAreaHPadIterator,1) // iterator over motif's pads
  57 };
  58
  59 #endif // ALI_MP_SECTOR_AREA_H_PAD_ITERATOR_H