[u/mrichter/AliRoot.git] / HLT / PHOS / AliHLTPHOSPhysicsHistogramProducer.h

/**************************************************************************
 * This file is property of and copyright by the ALICE HLT Project        * 
 * All rights reserved.                                                   *
 *                                                                        *
 * Primary Authors: Albin Gaignette                                       *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          * 
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

#ifndef ALIHLTPHOSPHYSICSHISTOGRAMPRODUCER_H
#define ALIHLTPHOSPHYSICSHISTOGRAMPRODUCER_H

/** 
 * @file   AliHLTPHOSPhysicsHistogramProducer
 * @author Albin Gaignette
 * @date 
 * @brief  Histogram producer for PHOS HLT 
 */

// see header file for class documentation
// or
// refer to README to build package
// or
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt

//#include "AliHLTPHOSBase.h"

#include "Rtypes.h"
#include "TClonesArray.h"
#include "AliHLTPHOSConstants.h" 

using namespace  PhosHLTConst;

class TObjArray;
class TH1F;
class TH2F;


/** 
 * @class AliHLTPHOSPhysicsHistogramProducer
 *
 * Class produces physics histograms for PHOS. It takes a TClonesArray
 * of AliESDCalocluster as input and fills several histograms
 *
 * Histograms (1D):
 * - Total number of clusters per event
 * - Energy distribution of clusters
 * - Total energy in event
 * - Invariant mass of two clusters
 * - Number of cells in clusters
 * - Fraction of cells with energy deposit
 * 
 * Histograms (2D):
 * - Number of cells in cluster vs cluster energy
 * - Number of clusters vs total energy
 *
 * @ingroup alihlt_phos
 */


//class AliHLTPHOSPhysicsHistogramProducer : public AliHLTPHOSBase
class AliHLTPHOSPhysicsHistogramProducer 
{
 public:

  /** Constructor */
  AliHLTPHOSPhysicsHistogramProducer();

  /** Destructor */
  virtual ~AliHLTPHOSPhysicsHistogramProducer();

  /** Copy constructor */
  AliHLTPHOSPhysicsHistogramProducer(const AliHLTPHOSPhysicsHistogramProducer &) :
  //    AliHLTPHOSBase(),
    fHistNcls(0),
    fHistEnergy(0),
    fHistTotEnergy(0),
    fHistTwoClusterInvMass(0),
    fHistNcells(0),
    fHistNcellsPercentage(0),
    fHistCellsEnergy(0),
    fHistNclusterTotE(0),
    fHistNcellsSumCells(0),
    fHistArrayPtr(0)
  {
    // Copy constructor not implemented
  }

  /** Assignment operator */
  AliHLTPHOSPhysicsHistogramProducer & operator= (const AliHLTPHOSPhysicsHistogramProducer)
  {
    // assignment
    return *this;
  }

  /** Analyse the clusters in the event */
  Int_t AnalyseClusters(TClonesArray* clusters);

  /** Get a pointer to the TObjArray of histograms */
  TObjArray *GetHistograms();
  
 private:

  /** Histogram of number of clusters */
  TH1F *fHistNcls;                              //!transient

  /** Histogram of the cluster energies */
  TH1F *fHistEnergy;                            //!transient

  /** Histogram of the total energy in PHOS */
  TH1F *fHistTotEnergy;                         //!transient

  /** Histogram of the 2 cluster invariant mass */
  TH1F *fHistTwoClusterInvMass;                 //!transient

  /** Histogram of the number of cells with energy */
  TH1F *fHistNcells;                            //!transient

  /** Histogram of the fraction of cells with energy deposit */
  TH1F *fHistNcellsPercentage;                  //!transient
  
  /** Histogram of number of cells in cluster vs cluster energy */
  TH2F *fHistCellsEnergy;                       //!transient

  /** Histogram of number of clusters vs total energy */
  TH2F *fHistNclusterTotE;                      //!transient
  
  /** Histogram of number of cells in the cluster vs total number of cells in PHOS */
  TH2F *fHistNcellsSumCells;                    //!transient

  /** Pointer to the array of histograms */
  TObjArray *fHistArrayPtr;                     //!transient

  ClassDef(AliHLTPHOSPhysicsHistogramProducer, 0);

};
 
#endif
Commit	Line	Data
87434909	1	/**************************************************************************
	2	* This file is property of and copyright by the ALICE HLT Project *
	3	* All rights reserved. *
	4	* *
	5	* Primary Authors: Albin Gaignette *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	#ifndef ALIHLTPHOSPHYSICSHISTOGRAMPRODUCER_H
	17	#define ALIHLTPHOSPHYSICSHISTOGRAMPRODUCER_H
	18
	19	/**
	20	* @file AliHLTPHOSPhysicsHistogramProducer
	21	* @author Albin Gaignette
	22	* @date
	23	* @brief Histogram producer for PHOS HLT
	24	*/
	25
	26	// see header file for class documentation
	27	// or
	28	// refer to README to build package
	29	// or
	30	// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
	31
9f050726	32	//#include "AliHLTPHOSBase.h"
	33
	34	#include "Rtypes.h"
	35	#include "TClonesArray.h"
	36	#include "AliHLTPHOSConstants.h"
	37
	38	using namespace PhosHLTConst;
87434909	39
	40	class TObjArray;
	41	class TH1F;
	42	class TH2F;
	43
	44
	45	/**
	46	* @class AliHLTPHOSPhysicsHistogramProducer
	47	*
	48	* Class produces physics histograms for PHOS. It takes a TClonesArray
	49	* of AliESDCalocluster as input and fills several histograms
	50	*
	51	* Histograms (1D):
	52	* - Total number of clusters per event
	53	* - Energy distribution of clusters
	54	* - Total energy in event
	55	* - Invariant mass of two clusters
	56	* - Number of cells in clusters
	57	* - Fraction of cells with energy deposit
	58	*
	59	* Histograms (2D):
	60	* - Number of cells in cluster vs cluster energy
	61	* - Number of clusters vs total energy
	62	*
	63	* @ingroup alihlt_phos
	64	*/
	65
	66
	67
9f050726	68	//class AliHLTPHOSPhysicsHistogramProducer : public AliHLTPHOSBase
9f050726	69	class AliHLTPHOSPhysicsHistogramProducer
87434909	70	{
	71	public:
	72
	73	/** Constructor */
	74	AliHLTPHOSPhysicsHistogramProducer();
	75
	76	/** Destructor */
	77	virtual ~AliHLTPHOSPhysicsHistogramProducer();
	78
	79	/** Copy constructor */
	80	AliHLTPHOSPhysicsHistogramProducer(const AliHLTPHOSPhysicsHistogramProducer &) :
9f050726	81	// AliHLTPHOSBase(),
87434909	82	fHistNcls(0),
	83	fHistEnergy(0),
	84	fHistTotEnergy(0),
	85	fHistTwoClusterInvMass(0),
	86	fHistNcells(0),
	87	fHistNcellsPercentage(0),
	88	fHistCellsEnergy(0),
	89	fHistNclusterTotE(0),
	90	fHistNcellsSumCells(0),
	91	fHistArrayPtr(0)
	92	{
	93	// Copy constructor not implemented
	94	}
	95
	96	/** Assignment operator */
	97	AliHLTPHOSPhysicsHistogramProducer & operator= (const AliHLTPHOSPhysicsHistogramProducer)
	98	{
	99	// assignment
	100	return *this;
	101	}
	102
	103	/** Analyse the clusters in the event */
	104	Int_t AnalyseClusters(TClonesArray* clusters);
	105
	106	/** Get a pointer to the TObjArray of histograms */
	107	TObjArray *GetHistograms();
	108
	109	private:
	110
	111	/** Histogram of number of clusters */
	112	TH1F *fHistNcls; //!transient
	113
	114	/** Histogram of the cluster energies */
	115	TH1F *fHistEnergy; //!transient
	116
	117	/** Histogram of the total energy in PHOS */
	118	TH1F *fHistTotEnergy; //!transient
	119
	120	/** Histogram of the 2 cluster invariant mass */
	121	TH1F *fHistTwoClusterInvMass; //!transient
	122
	123	/** Histogram of the number of cells with energy */
	124	TH1F *fHistNcells; //!transient
	125
	126	/** Histogram of the fraction of cells with energy deposit */
	127	TH1F *fHistNcellsPercentage; //!transient
	128
	129	/** Histogram of number of cells in cluster vs cluster energy */
	130	TH2F *fHistCellsEnergy; //!transient
	131
	132	/** Histogram of number of clusters vs total energy */
	133	TH2F *fHistNclusterTotE; //!transient
	134
	135	/** Histogram of number of cells in the cluster vs total number of cells in PHOS */
	136	TH2F *fHistNcellsSumCells; //!transient
	137
	138	/** Pointer to the array of histograms */
	139	TObjArray *fHistArrayPtr; //!transient
	140
	141	ClassDef(AliHLTPHOSPhysicsHistogramProducer, 0);
	142
	143	};
	144
	145	#endif