[u/mrichter/AliRoot.git] / MUON / mapping / AliMpNeighboursPadIterator.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

// $Id$
// $MpId: AliMpNeighboursPadIterator.h,v 1.7 2005/08/26 15:43:36 ivana Exp $

/// \ingroup sector
/// \class AliMpNeighboursPadIterator
/// \brief An iterator over the pads surrounding a given pad
///
/// Authors: David Guez, Ivana Hrivnacova; IPN Orsay

#ifndef ALI_MP_NEIGHBOURS_PAD_ITERATOR_H
#define ALI_MP_NEIGHBOURS_PAD_ITERATOR_H

#include "AliMpSectorTypes.h"
#include "AliMpVPadIterator.h"
#include "AliMpPad.h"

class AliMpSectorSegmentation;
class AliMpIntPair;

class AliMpNeighboursPadIterator : public AliMpVPadIterator
{
  public:
    AliMpNeighboursPadIterator();
    AliMpNeighboursPadIterator(const AliMpSectorSegmentation* segmentation,
                               const AliMpPad& centerPad,
                               Bool_t includeCenter=kFALSE);
    AliMpNeighboursPadIterator(const AliMpNeighboursPadIterator& right);
    virtual ~AliMpNeighboursPadIterator();

    // operators
    AliMpNeighboursPadIterator& 
      operator = (const AliMpNeighboursPadIterator& right);

    // methods
    virtual void First();
    virtual void Next();
    virtual Bool_t IsDone() const;
    virtual AliMpPad CurrentItem() const;
    virtual void Invalidate();

  private:
    // static members
    static const UInt_t   fgkInvalidIndex; // invalid index number

    // private methods
    Bool_t    IsNeighbours(const AliMpPad& pad) const;
#ifdef WITH_STL
    PadVector PadVectorLine(const AliMpPad& from,
                            const AliMpIntPair& direction) const;
    void      UpdateTotalSet(PadSet& setTotal, const PadVector& from) const;
#endif
#ifdef WITH_ROOT
    PadVector* PadVectorLine(const AliMpPad& from,
                            const AliMpIntPair& direction) const;
    void      UpdateTotalSet(PadSet& setTotal, PadVector* from) const;
#endif
    void      FillPadsVector(Bool_t includeCenter);
    Bool_t    IsValid() const;

    // private data members
    const AliMpSectorSegmentation* fkSegmentation; // The sector segmentation 
                                                   // over which to iterate
    AliMpPad   fCenterPad; // Pad arround which we iterate
    PadVector  fPads;      // The list of pad arround fCenterIndices
    UInt_t     fIndex;     // Current index inside the fPads vector

  ClassDef(AliMpNeighboursPadIterator,1) // iterator over motif's pads
};

#endif // ALI_MP_NEIGHBOURS_PAD_ITERATOR_H
Commit	Line	Data
dee1d5f1	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
5f91c9e8	4	// $Id$
dee1d5f1	5	// $MpId: AliMpNeighboursPadIterator.h,v 1.7 2005/08/26 15:43:36 ivana Exp $
	6
	7	/// \ingroup sector
	8	/// \class AliMpNeighboursPadIterator
	9	/// \brief An iterator over the pads surrounding a given pad
	10	///
	11	/// Authors: David Guez, Ivana Hrivnacova; IPN Orsay
5f91c9e8	12
	13	#ifndef ALI_MP_NEIGHBOURS_PAD_ITERATOR_H
	14	#define ALI_MP_NEIGHBOURS_PAD_ITERATOR_H
	15
5f91c9e8	16	#include "AliMpSectorTypes.h"
5f91c9e8	17	#include "AliMpVPadIterator.h"
5f91c9e8	18	#include "AliMpPad.h"
	19
	20	class AliMpSectorSegmentation;
2998a151	21	class AliMpIntPair;
5f91c9e8	22
	23	class AliMpNeighboursPadIterator : public AliMpVPadIterator
	24	{
	25	public:
	26	AliMpNeighboursPadIterator();
	27	AliMpNeighboursPadIterator(const AliMpSectorSegmentation* segmentation,
	28	const AliMpPad& centerPad,
	29	Bool_t includeCenter=kFALSE);
	30	AliMpNeighboursPadIterator(const AliMpNeighboursPadIterator& right);
	31	virtual ~AliMpNeighboursPadIterator();
	32
	33	// operators
	34	AliMpNeighboursPadIterator&
	35	operator = (const AliMpNeighboursPadIterator& right);
	36
	37	// methods
	38	virtual void First();
	39	virtual void Next();
	40	virtual Bool_t IsDone() const;
	41	virtual AliMpPad CurrentItem() const;
	42	virtual void Invalidate();
	43
	44	private:
	45	// static members
2998a151	46	static const UInt_t fgkInvalidIndex; // invalid index number
5f91c9e8	47
	48	// private methods
	49	Bool_t IsNeighbours(const AliMpPad& pad) const;
f79c58a5	50	#ifdef WITH_STL
5f91c9e8	51	PadVector PadVectorLine(const AliMpPad& from,
5f91c9e8	52	const AliMpIntPair& direction) const;
f79c58a5	53	void UpdateTotalSet(PadSet& setTotal, const PadVector& from) const;
	54	#endif
	55	#ifdef WITH_ROOT
	56	PadVector* PadVectorLine(const AliMpPad& from,
	57	const AliMpIntPair& direction) const;
	58	void UpdateTotalSet(PadSet& setTotal, PadVector* from) const;
	59	#endif
5f91c9e8	60	void FillPadsVector(Bool_t includeCenter);
	61	Bool_t IsValid() const;
	62
	63	// private data members
	64	const AliMpSectorSegmentation* fkSegmentation; // The sector segmentation
	65	// over which to iterate
	66	AliMpPad fCenterPad; // Pad arround which we iterate
	67	PadVector fPads; // The list of pad arround fCenterIndices
	68	UInt_t fIndex; // Current index inside the fPads vector
	69
	70	ClassDef(AliMpNeighboursPadIterator,1) // iterator over motif's pads
	71	};
	72
	73	#endif // ALI_MP_NEIGHBOURS_PAD_ITERATOR_H