[u/mrichter/AliRoot.git] / HLT / TPCLib / HWCFemulator / AliHLTTPCHWClusterMergerV1.h

//-*- Mode: C++ -*-
// $Id: AliHLTTPCHWClusterMergerV1.h 53447 2011-12-06 21:52:47Z richterm $

#ifndef ALIHLTTPCHWCLUSTERMERGERV1_H
#define ALIHLTTPCHWCLUSTERMERGERV1_H
//* This file is property of and copyright by the ALICE HLT Project        * 
//* ALICE Experiment at CERN, All rights reserved.                         *
//* See cxx source for full Copyright notice                               *

//  @file   AliHLTTPCHWClusterMergerV1.h
//  @author Matthias Richter, Sergey Gorbunov
//  @date   2011-11-25
//  @brief  Merger class for HLT TPC Hardware clusters
//          Handles merging of branch border clusters

#include "AliHLTTPCClusterMCData.h"
#include "AliHLTLogging.h"
#include <vector>
#include "TObject.h"

class AliHLTTPCRawCluster;

/**
 * @class AliHLTTPCHWClusterMergerV1
 *
 * @ingroup alihlt_base
 */
class AliHLTTPCHWClusterMergerV1 : public AliHLTLogging
{
 public:
  /// standard constructor
  AliHLTTPCHWClusterMergerV1();
  /// destructor
  ~AliHLTTPCHWClusterMergerV1();

  Int_t Init();

  void SetDataPointer(  AliHLTUInt8_t *data ){ fpData=data; }

  Int_t SetDataBlock(  AliHLTComponentBlockData *block);

  /// merge clusters
  int Merge();

  /// cleanup
  void Clear();

 private:
  /// copy constructor
  AliHLTTPCHWClusterMergerV1(const AliHLTTPCHWClusterMergerV1&);
  /// assignment operator
  AliHLTTPCHWClusterMergerV1& operator=(const AliHLTTPCHWClusterMergerV1&);

  //////////////////////////////////////////////////////////////////////////////////////////////////////////

  /// helper class to store relevant data for branch border

  struct AliBorderParam {
    AliBorderParam(float a, int b): fPadPosition(a), fPatch(b){}
    Float_t fPadPosition;
    Int_t fPatch;
  };
  
  /// helper class to store relevant data for a cluster at border
  struct AliBorderRecord {
    AliBorderRecord( AliHLTTPCRawCluster *a, AliHLTTPCClusterMCLabel *b, AliHLTUInt32_t c ):fCluster(a), fMC(b), fTimeBin(c){}
    AliHLTTPCRawCluster *fCluster;
    AliHLTTPCClusterMCLabel *fMC;
    AliHLTUInt32_t fTimeBin;    
  };

  //////////////////////////////////////////////////////////////////////////////////////////////////////////

  static bool CompareTime( const AliBorderRecord &b1, const AliBorderRecord &b2){
    return b1.fTimeBin > b2.fTimeBin;
  }
 
  static bool CompareMCWeights(const AliHLTTPCClusterMCWeight &a, const AliHLTTPCClusterMCWeight &b){
    return a.fWeight > b.fWeight;
  }
  static bool CompareMCLabels(const AliHLTTPCClusterMCWeight &a, const AliHLTTPCClusterMCWeight &b){
    return a.fMCID < b.fMCID;
  }

  static const int fkMergeWidth = 3;
  static const int fkNSlices = 36;
  static const int fkNPatches = 6;
  static const int fkMergeTimeWindow = 3;

  int fNRows;//!
  int fNRowPads;//!
  int fNBorders;//!

  AliHLTInt16_t *fMapping;//!
  std::vector<AliBorderParam> fBorders; //!
  AliHLTUInt8_t *fpData;
  AliHLTComponentBlockData **fRawClusterBlocks; //!
  AliHLTComponentBlockData **fMCBlocks; //!
};

#endif //ALIHLTTPCHWCLUSTERMERGERV1_H
Commit	Line	Data
0e3c57d2	1	//-- Mode: C++ --
	2	// $Id: AliHLTTPCHWClusterMergerV1.h 53447 2011-12-06 21:52:47Z richterm $
	3
	4	#ifndef ALIHLTTPCHWCLUSTERMERGERV1_H
	5	#define ALIHLTTPCHWCLUSTERMERGERV1_H
	6	//* This file is property of and copyright by the ALICE HLT Project *
	7	//* ALICE Experiment at CERN, All rights reserved. *
	8	//* See cxx source for full Copyright notice *
	9
	10	// @file AliHLTTPCHWClusterMergerV1.h
	11	// @author Matthias Richter, Sergey Gorbunov
	12	// @date 2011-11-25
	13	// @brief Merger class for HLT TPC Hardware clusters
	14	// Handles merging of branch border clusters
	15
	16	#include "AliHLTTPCClusterMCData.h"
	17	#include "AliHLTLogging.h"
	18	#include <vector>
	19	#include "TObject.h"
	20
	21	class AliHLTTPCRawCluster;
	22
	23	/**
	24	* @class AliHLTTPCHWClusterMergerV1
	25	*
	26	* @ingroup alihlt_base
	27	*/
	28	class AliHLTTPCHWClusterMergerV1 : public AliHLTLogging
	29	{
	30	public:
	31	/// standard constructor
	32	AliHLTTPCHWClusterMergerV1();
	33	/// destructor
	34	~AliHLTTPCHWClusterMergerV1();
	35
	36	Int_t Init();
	37
e43f6920	38	void SetDataPointer( AliHLTUInt8_t *data ){ fpData=data; }
e43f6920	39
0e3c57d2	40	Int_t SetDataBlock( AliHLTComponentBlockData *block);
	41
	42	/// merge clusters
	43	int Merge();
	44
	45	/// cleanup
	46	void Clear();
	47
	48	private:
	49	/// copy constructor
	50	AliHLTTPCHWClusterMergerV1(const AliHLTTPCHWClusterMergerV1&);
	51	/// assignment operator
	52	AliHLTTPCHWClusterMergerV1& operator=(const AliHLTTPCHWClusterMergerV1&);
	53
	54	//////////////////////////////////////////////////////////////////////////////////////////////////////////
	55
	56	/// helper class to store relevant data for branch border
	57
	58	struct AliBorderParam {
	59	AliBorderParam(float a, int b): fPadPosition(a), fPatch(b){}
	60	Float_t fPadPosition;
	61	Int_t fPatch;
	62	};
	63
	64	/// helper class to store relevant data for a cluster at border
	65	struct AliBorderRecord {
	66	AliBorderRecord( AliHLTTPCRawCluster a, AliHLTTPCClusterMCLabel b, AliHLTUInt32_t c ):fCluster(a), fMC(b), fTimeBin(c){}
	67	AliHLTTPCRawCluster *fCluster;
	68	AliHLTTPCClusterMCLabel *fMC;
	69	AliHLTUInt32_t fTimeBin;
	70	};
	71
	72	//////////////////////////////////////////////////////////////////////////////////////////////////////////
	73
	74	static bool CompareTime( const AliBorderRecord &b1, const AliBorderRecord &b2){
	75	return b1.fTimeBin > b2.fTimeBin;
	76	}
	77
	78	static bool CompareMCWeights(const AliHLTTPCClusterMCWeight &a, const AliHLTTPCClusterMCWeight &b){
	79	return a.fWeight > b.fWeight;
	80	}
	81	static bool CompareMCLabels(const AliHLTTPCClusterMCWeight &a, const AliHLTTPCClusterMCWeight &b){
	82	return a.fMCID < b.fMCID;
	83	}
	84
	85	static const int fkMergeWidth = 3;
	86	static const int fkNSlices = 36;
	87	static const int fkNPatches = 6;
	88	static const int fkMergeTimeWindow = 3;
	89
	90	int fNRows;//!
	91	int fNRowPads;//!
	92	int fNBorders;//!
	93
	94	AliHLTInt16_t *fMapping;//!
	95	std::vector<AliBorderParam> fBorders; //!
e43f6920	96	AliHLTUInt8_t *fpData;
0e3c57d2	97	AliHLTComponentBlockData **fRawClusterBlocks; //!
	98	AliHLTComponentBlockData **fMCBlocks; //!
	99	};
	100
	101	#endif //ALIHLTTPCHWCLUSTERMERGERV1_H