[u/mrichter/AliRoot.git] / PHOS / AliPHOSClusterizer.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * 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.                  *
 **************************************************************************/

//_________________________________________________________________________
//  Base class for the clusterization algorithm (pure abstract)
//*--
//*-- Author: Yves Schutz  SUBATECH 
//////////////////////////////////////////////////////////////////////////////

#include <TClonesArray.h>
#include <TTree.h>

#include "AliPHOSClusterizer.h"
#include "AliPHOSDigit.h"
#include "AliLog.h"

ClassImp(AliPHOSClusterizer)

AliPHOSCalibData * AliPHOSClusterizer::fgCalibData  = 0 ; 

//____________________________________________________________________________
AliPHOSClusterizer::AliPHOSClusterizer():
  fGeom(NULL),
  fDigitsArr(0),
  fTreeR(0),
  fEMCRecPoints(0),
  fCPVRecPoints(0)
{
  // ctor
  fDigitsArr    = new TClonesArray("AliPHOSDigit",100);
  fEMCRecPoints = new TObjArray(100) ;
  fEMCRecPoints ->SetName("EMCRECPOINTS") ;
  fCPVRecPoints = new TObjArray(100) ;
  fCPVRecPoints ->SetName("CPVRECPOINTS") ;
}

//____________________________________________________________________________
AliPHOSClusterizer::AliPHOSClusterizer(AliPHOSGeometry *geom):
  fGeom(geom),
  fDigitsArr(0),
  fTreeR(0),
  fEMCRecPoints(0),
  fCPVRecPoints(0)
{
  // ctor
  fDigitsArr    = new TClonesArray("AliPHOSDigit",100);
  fEMCRecPoints = new TObjArray(100) ;
  fEMCRecPoints ->SetName("EMCRECPOINTS") ;
  fCPVRecPoints = new TObjArray(100) ;
  fCPVRecPoints ->SetName("CPVRECPOINTS") ;
}

//____________________________________________________________________________
AliPHOSClusterizer::~AliPHOSClusterizer()
{
  // dtor
  if (fDigitsArr) {
    fDigitsArr->Delete();
    delete fDigitsArr;
  }
  if (fEMCRecPoints) {
    fEMCRecPoints->Delete();
    delete fEMCRecPoints;
  }
  if (fCPVRecPoints) {
    fCPVRecPoints->Delete();
    delete fCPVRecPoints;
  }
}

//____________________________________________________________________________
void AliPHOSClusterizer::SetInput(TTree * digitsTree) 
{
  // Get the tree with digits and sets
  // the input array with digits for PHOS
  TBranch *branch = digitsTree->GetBranch("PHOS");
  if (!branch) { 
    AliError("can't get the branch with the PHOS digits !");
    return;
  }
  fDigitsArr->Clear();
  branch->SetAddress(&fDigitsArr);
  branch->GetEntry(0);
}

//____________________________________________________________________________
void AliPHOSClusterizer::SetOutput(TTree * clustersTree) 
{
  // Set the output clusters tree,
  // creates the arrays for EMC and CPV,
  // and set the corresponding branch addresses
  fTreeR = clustersTree;

  AliDebug(9, "Making array for EMC clusters");
  Int_t split = 0;
  Int_t bufsize = 32000;
  fTreeR->Branch("PHOSEmcRP", "TObjArray", &fEMCRecPoints, bufsize, split);

  AliDebug(9, "Making array for CPV clusters");
  fTreeR->Branch("PHOSCpvRP", "TObjArray", &fCPVRecPoints, bufsize, split);
}
Commit	Line	Data
	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	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	//_________________________________________________________________________
	17	// Base class for the clusterization algorithm (pure abstract)
	18	//*--
	19	//*-- Author: Yves Schutz SUBATECH
	20	//////////////////////////////////////////////////////////////////////////////
	21
	22	#include <TClonesArray.h>
	23	#include <TTree.h>
	24
	25	#include "AliPHOSClusterizer.h"
	26	#include "AliPHOSDigit.h"
	27	#include "AliLog.h"
	28
	29	ClassImp(AliPHOSClusterizer)
	30
	31	AliPHOSCalibData * AliPHOSClusterizer::fgCalibData = 0 ;
	32
	33	//____________________________________________________________________________
	34	AliPHOSClusterizer::AliPHOSClusterizer():
	35	fGeom(NULL),
	36	fDigitsArr(0),
	37	fTreeR(0),
	38	fEMCRecPoints(0),
	39	fCPVRecPoints(0)
	40	{
	41	// ctor
	42	fDigitsArr = new TClonesArray("AliPHOSDigit",100);
	43	fEMCRecPoints = new TObjArray(100) ;
	44	fEMCRecPoints ->SetName("EMCRECPOINTS") ;
	45	fCPVRecPoints = new TObjArray(100) ;
	46	fCPVRecPoints ->SetName("CPVRECPOINTS") ;
	47	}
	48
	49	//____________________________________________________________________________
	50	AliPHOSClusterizer::AliPHOSClusterizer(AliPHOSGeometry *geom):
	51	fGeom(geom),
	52	fDigitsArr(0),
	53	fTreeR(0),
	54	fEMCRecPoints(0),
	55	fCPVRecPoints(0)
	56	{
	57	// ctor
	58	fDigitsArr = new TClonesArray("AliPHOSDigit",100);
	59	fEMCRecPoints = new TObjArray(100) ;
	60	fEMCRecPoints ->SetName("EMCRECPOINTS") ;
	61	fCPVRecPoints = new TObjArray(100) ;
	62	fCPVRecPoints ->SetName("CPVRECPOINTS") ;
	63	}
	64
	65	//____________________________________________________________________________
	66	AliPHOSClusterizer::~AliPHOSClusterizer()
	67	{
	68	// dtor
	69	if (fDigitsArr) {
	70	fDigitsArr->Delete();
	71	delete fDigitsArr;
	72	}
	73	if (fEMCRecPoints) {
	74	fEMCRecPoints->Delete();
	75	delete fEMCRecPoints;
	76	}
	77	if (fCPVRecPoints) {
	78	fCPVRecPoints->Delete();
	79	delete fCPVRecPoints;
	80	}
	81	}
	82
	83	//____________________________________________________________________________
	84	void AliPHOSClusterizer::SetInput(TTree * digitsTree)
	85	{
	86	// Get the tree with digits and sets
	87	// the input array with digits for PHOS
	88	TBranch *branch = digitsTree->GetBranch("PHOS");
	89	if (!branch) {
	90	AliError("can't get the branch with the PHOS digits !");
	91	return;
	92	}
	93	fDigitsArr->Clear();
	94	branch->SetAddress(&fDigitsArr);
	95	branch->GetEntry(0);
	96	}
	97
	98	//____________________________________________________________________________
	99	void AliPHOSClusterizer::SetOutput(TTree * clustersTree)
	100	{
	101	// Set the output clusters tree,
	102	// creates the arrays for EMC and CPV,
	103	// and set the corresponding branch addresses
	104	fTreeR = clustersTree;
	105
	106	AliDebug(9, "Making array for EMC clusters");
	107	Int_t split = 0;
	108	Int_t bufsize = 32000;
	109	fTreeR->Branch("PHOSEmcRP", "TObjArray", &fEMCRecPoints, bufsize, split);
	110
	111	AliDebug(9, "Making array for CPV clusters");
	112	fTreeR->Branch("PHOSCpvRP", "TObjArray", &fCPVRecPoints, bufsize, split);
	113	}