[u/mrichter/AliRoot.git] / EMCAL / AliEMCALCalibTimeDepCorrection.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.                  *
 **************************************************************************/

/* $Id: $ */

// Objects of this class contain info on time-dependent corrections
//

#include <fstream>
#include <TString.h>
#include <TFile.h>
#include <TTree.h>

#include "AliEMCALCalibTimeDepCorrection.h"

using namespace std;

ClassImp(AliEMCALCalibTimeDepCorrection)

//____________________________________________________________________________
AliEMCALCalibTimeDepCorrection::AliEMCALCalibTimeDepCorrection(const int nSM) : 
  fNSuperModule(nSM),
  fSuperModuleData(),
  fStartTime(0),
  fNTimeBins(0),
  fTimeBinSize(0)
{
  //Default constructor.
  for (int i=0; i<fNSuperModule; i++) {
    fSuperModuleData.Add(new AliEMCALSuperModuleCalibTimeDepCorrection(i));
  }
  fSuperModuleData.Compress(); // compress the TObjArray
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::InitCorrection(Int_t nSM, Int_t nBins, Float_t val=1.0)
{
  // This methods assumes that you are using SuperModules 0..nSM-1
  fNSuperModule = nSM;

  Int_t iSM = 0; // SuperModule index
  Int_t iCol = 0;
  Int_t iRow = 0;
  Int_t nCorr = nBins;
  Float_t correction = val;

  Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;

  for (Int_t i = 0; i < fNSuperModule; i++) {
    AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
    t->SetSuperModuleNum(iSM); // assume SMs are coming in order

    for (Int_t j=0; j<nAPDPerSM; j++) {

      // set size of TArray
      t->GetCorrection(iCol,iRow)->Set(nCorr);
      for (Int_t k=0; k<nCorr; k++) {
	// add to TArray
	t->GetCorrection(iCol,iRow)->AddAt(correction, k); // AddAt = SetAt..
      }
    }

  } // i, SuperModule

  return;
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::SetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin, Float_t val)
{ // if you call for non-existing data, there may be a crash..
  ((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->AddAt(val, iBin); // AddAt = SetAt..
 return; 
}

//____________________________________________________________________________
Float_t AliEMCALCalibTimeDepCorrection::GetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin) const
{ // if you call for non-existing data, there may be a crash..
  return ((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->At(iBin);
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::ReadTextInfo(Int_t nSM, const TString &txtFileName,
						  Bool_t swapSides)
{
  //Read data from txt file. ; coordinates given on SuperModule basis

  std::ifstream inputFile(txtFileName.Data());
  if (!inputFile) {
    printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Cannot open the APD info file %s\n", txtFileName.Data());
    return;
  }

  fNSuperModule = nSM;

  Int_t iSM = 0; // SuperModule index
  Int_t iCol = 0;
  Int_t iRow = 0;
  Int_t nCorr = 0;
  Float_t correction = 0;

  Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;

  // read header info 
  inputFile >> fStartTime >> fNTimeBins >> fTimeBinSize;

  for (Int_t i = 0; i < fNSuperModule; i++) {
    AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];

    if (!inputFile) {
      printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Error while reading input file; likely EOF..");
      return;
    }
    inputFile >> iSM;
    t->SetSuperModuleNum(iSM);

    for (Int_t j=0; j<nAPDPerSM; j++) {
      inputFile >> iCol >> iRow >> nCorr;

      // assume that this info is already swapped and done for this basis?
      if (swapSides) {
	// C side, oriented differently than A side: swap is requested
	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
      }

      // set size of TArray
      t->GetCorrection(iCol,iRow)->Set(nCorr);
      for (Int_t k=0; k<nCorr; k++) {
	inputFile >> correction;
	// add to TArray
	t->GetCorrection(iCol,iRow)->AddAt(correction, k);
      }
    }

  } // i, SuperModule

  inputFile.close();

  return;
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::WriteTextInfo(const TString &txtFileName,
						   Bool_t swapSides)
{
  // write data to txt file. ; coordinates given on SuperModule basis

  std::ofstream outputFile(txtFileName.Data());
  if (!outputFile) {
    printf("AliEMCALCalibTimeDepCorrection::WriteTextInfo - Cannot open the APD output file %s\n", txtFileName.Data());
    return;
  }

  Int_t iCol = 0;
  Int_t iRow = 0;
  Int_t nCorr = 0;

  Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;

  // write header info 
  outputFile << fStartTime << " " << fNTimeBins << " " << fTimeBinSize << endl;

  for (Int_t i = 0; i < fNSuperModule; i++) {
    AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
    outputFile << t->GetSuperModuleNum() << endl;

    for (Int_t j=0; j<nAPDPerSM; j++) {
      iCol = j / AliEMCALGeoParams::fgkEMCALRows;
      iRow = j % AliEMCALGeoParams::fgkEMCALRows;

      nCorr = t->GetCorrection(iCol,iRow)->GetSize();

      if (swapSides) {
	// C side, oriented differently than A side: swap is requested
	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
      }

      outputFile << iCol << " " << iRow << " " << nCorr << endl;
      for (Int_t k=0; k<nCorr; k++) {
	outputFile << t->GetCorrection(iCol,iRow)->At(k) << " ";
      }
      outputFile << endl;

    }

  } // i, SuperModule

  outputFile.close();

  return;
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::ReadRootInfo(const TString &rootFileName,
						  Bool_t swapSides)
{
  //Read data from root file. ; coordinates given on SuperModule basis
  TFile inputFile(rootFileName, "read");  

  TTree *treeGlob = (TTree*) inputFile.Get("treeGlob");
  TTree *treeCorr = (TTree*) inputFile.Get("treeCorr");

  ReadTreeInfo(treeGlob, treeCorr, swapSides);

  inputFile.Close();

  return;
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::ReadTreeInfo(TTree *treeGlob, TTree *treeCorr,
						  Bool_t swapSides)
{
 // how many SuperModule's worth of entries / APDs do we have?
  Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
  fNSuperModule = treeCorr->GetEntries() / nAPDPerSM;

  // global variables : only one entry
  treeGlob->SetBranchAddress("fStartTime", &fStartTime);
  treeGlob->SetBranchAddress("fNTimeBins", &fNTimeBins);
  treeGlob->SetBranchAddress("fTimeBinSize", &fTimeBinSize);
  treeGlob->GetEntry(0); 

  Int_t iSM = 0; // SuperModule index
  Int_t iCol = 0;
  Int_t iRow = 0;
  // list of values to be read
  Int_t nCorr = 0;
  Float_t correction[fgkMaxTimeBins] = {0};
  // make sure it's really initialized correctly
  memset(correction, 0, sizeof(correction)); // better safe than sorry
  // end - all values

  // declare the branches
  treeCorr->SetBranchAddress("iSM", &iSM);
  treeCorr->SetBranchAddress("iCol", &iCol);
  treeCorr->SetBranchAddress("iRow", &iRow);
  treeCorr->SetBranchAddress("nCorr", &nCorr);
  treeCorr->SetBranchAddress("correction", correction);

  for (int ient=0; ient<treeCorr->GetEntries(); ient++) {
    treeCorr->GetEntry(ient);

    // assume the index SuperModules come in order: i=iSM
    AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
    t->SetSuperModuleNum(iSM);

    // assume that this info is already swapped and done for this basis?
    if (swapSides) {
      // C side, oriented differently than A side: swap is requested
      iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
      iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
    }


    // set size of TArray
    t->GetCorrection(iCol,iRow)->Set(nCorr);
    for (Int_t k=0; k<nCorr; k++) {
      // add to TArray
      t->GetCorrection(iCol,iRow)->AddAt(correction[k], k);
    }

  } // entry

  return;
}

//____________________________________________________________________________
void AliEMCALCalibTimeDepCorrection::WriteRootInfo(const TString &rootFileName,
						   Bool_t swapSides)
{
  // write data to root file. ; coordinates given on SuperModule basis
  TFile destFile(rootFileName, "recreate");  
  if (destFile.IsZombie()) {
    return;
  }  
  destFile.cd();

  TTree *treeGlob = new TTree("treeGlob","");
  TTree *treeCorr = new TTree("treeCorr","");

  // global part only has one entry
  treeGlob->Branch("fStartTime", &fStartTime, "fStartTime/I"); // really unsigned int..
  treeGlob->Branch("fNTimeBins", &fNTimeBins, "fNTimeBins/I");
  treeGlob->Branch("fTimeBinSize", &fTimeBinSize, "fTimeBinSize/I");
  treeGlob->Fill();

  // variables for filling the TTree
  Int_t iSM = 0; // SuperModule index
  Int_t iCol = 0;
  Int_t iRow = 0;
  Int_t nCorr = 0;
  Float_t correction[fgkMaxTimeBins] = {0};
  // make sure it's really initialized correctly
  memset(correction, 0, sizeof(correction)); // better safe than sorry

  // declare the branches
  treeCorr->Branch("iSM", &iSM, "iSM/I");
  treeCorr->Branch("iCol", &iCol, "iCol/I");
  treeCorr->Branch("iRow", &iRow, "iRow/I");
  treeCorr->Branch("nCorr", &nCorr, "nCorr/I");
  treeCorr->Branch("correction", &correction, "correction[nCorr]/F");

  Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;

  for (iSM = 0; iSM < fNSuperModule; iSM++) {
    AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];

    for (Int_t j=0; j<nAPDPerSM; j++) {
      iCol = j / AliEMCALGeoParams::fgkEMCALRows;
      iRow = j % AliEMCALGeoParams::fgkEMCALRows;

      nCorr = t->GetCorrection(iCol,iRow)->GetSize();
      if (nCorr > fgkMaxTimeBins) {
	printf("AliEMCALCalibTimeDepCorrection::WriteRootInfo - too many correction/timebins %d kept\n", nCorr);
	return;
      }

      if (swapSides) {
	// C side, oriented differently than A side: swap is requested
	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
      }

      for (Int_t k=0; k<nCorr; k++) {
	correction[k] = t->GetCorrection(iCol,iRow)->At(k);
      }

      treeCorr->Fill();
    }

  } // i, SuperModule

  treeGlob->Write();
  treeCorr->Write();
  destFile.Close();

  return;
}

//____________________________________________________________________________
AliEMCALCalibTimeDepCorrection::~AliEMCALCalibTimeDepCorrection()
{
  fSuperModuleData.Delete();
}

//____________________________________________________________________________
AliEMCALSuperModuleCalibTimeDepCorrection * AliEMCALCalibTimeDepCorrection::GetSuperModuleCalibTimeDepCorrectionNum(Int_t supModIndex)const
{
  for (int i=0; i<fNSuperModule; i++) {
    AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
    if (t->GetSuperModuleNum() == supModIndex) {
      return t;
    }
  }

  // if we arrived here, then nothing was found.. just return a NULL pointer 
  return NULL;
}
Commit	Line	Data
d81e6423	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	/* $Id: $ */
	17
61917ab3	18	// Objects of this class contain info on time-dependent corrections
d81e6423	19	//
	20
	21	#include <fstream>
	22	#include <TString.h>
61917ab3	23	#include <TFile.h>
61917ab3	24	#include <TTree.h>
d81e6423	25
	26	#include "AliEMCALCalibTimeDepCorrection.h"
	27
	28	using namespace std;
	29
	30	ClassImp(AliEMCALCalibTimeDepCorrection)
	31
	32	//____________________________________________________________________________
2f17a269	33	AliEMCALCalibTimeDepCorrection::AliEMCALCalibTimeDepCorrection(const int nSM) :
	34	fNSuperModule(nSM),
	35	fSuperModuleData(),
220ed45a	36	fStartTime(0),
	37	fNTimeBins(0),
	38	fTimeBinSize(0)
d81e6423	39	{
d81e6423	40	//Default constructor.
2f17a269	41	for (int i=0; i<fNSuperModule; i++) {
	42	fSuperModuleData.Add(new AliEMCALSuperModuleCalibTimeDepCorrection(i));
	43	}
	44	fSuperModuleData.Compress(); // compress the TObjArray
d81e6423	45	}
	46
	47	//____________________________________________________________________________
61917ab3	48	void AliEMCALCalibTimeDepCorrection::InitCorrection(Int_t nSM, Int_t nBins, Float_t val=1.0)
d81e6423	49	{
	50	// This methods assumes that you are using SuperModules 0..nSM-1
	51	fNSuperModule = nSM;
d81e6423	52
	53	Int_t iSM = 0; // SuperModule index
	54	Int_t iCol = 0;
	55	Int_t iRow = 0;
	56	Int_t nCorr = nBins;
ab962f7b	57	Float_t correction = val;
d81e6423	58
	59	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	60
	61	for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269	62	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
2f17a269	63	t->SetSuperModuleNum(iSM); // assume SMs are coming in order
d81e6423	64
	65	for (Int_t j=0; j<nAPDPerSM; j++) {
	66
	67	// set size of TArray
2f17a269	68	t->GetCorrection(iCol,iRow)->Set(nCorr);
d81e6423	69	for (Int_t k=0; k<nCorr; k++) {
d81e6423	70	// add to TArray
ab962f7b	71	t->GetCorrection(iCol,iRow)->AddAt(correction, k); // AddAt = SetAt..
d81e6423	72	}
	73	}
	74
	75	} // i, SuperModule
	76
	77	return;
	78	}
	79
	80	//____________________________________________________________________________
	81	void AliEMCALCalibTimeDepCorrection::SetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin, Float_t val)
	82	{ // if you call for non-existing data, there may be a crash..
2f17a269	83	((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->AddAt(val, iBin); // AddAt = SetAt..
d81e6423	84	return;
	85	}
	86
	87	//____________________________________________________________________________
2f17a269	88	Float_t AliEMCALCalibTimeDepCorrection::GetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin) const
d81e6423	89	{ // if you call for non-existing data, there may be a crash..
0ce5c45d	90	return ((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->At(iBin);
d81e6423	91	}
	92
	93	//____________________________________________________________________________
61917ab3	94	void AliEMCALCalibTimeDepCorrection::ReadTextInfo(Int_t nSM, const TString &txtFileName,
61917ab3	95	Bool_t swapSides)
d81e6423	96	{
	97	//Read data from txt file. ; coordinates given on SuperModule basis
	98
	99	std::ifstream inputFile(txtFileName.Data());
	100	if (!inputFile) {
61917ab3	101	printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Cannot open the APD info file %s\n", txtFileName.Data());
d81e6423	102	return;
	103	}
	104
	105	fNSuperModule = nSM;
d81e6423	106
	107	Int_t iSM = 0; // SuperModule index
	108	Int_t iCol = 0;
	109	Int_t iRow = 0;
	110	Int_t nCorr = 0;
ab962f7b	111	Float_t correction = 0;
d81e6423	112
	113	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	114
61917ab3	115	// read header info
	116	inputFile >> fStartTime >> fNTimeBins >> fTimeBinSize;
	117
d81e6423	118	for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269	119	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
2f17a269	120
d81e6423	121	if (!inputFile) {
61917ab3	122	printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Error while reading input file; likely EOF..");
d81e6423	123	return;
	124	}
	125	inputFile >> iSM;
2f17a269	126	t->SetSuperModuleNum(iSM);
d81e6423	127
	128	for (Int_t j=0; j<nAPDPerSM; j++) {
	129	inputFile >> iCol >> iRow >> nCorr;
	130
	131	// assume that this info is already swapped and done for this basis?
	132	if (swapSides) {
	133	// C side, oriented differently than A side: swap is requested
	134	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	135	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	136	}
	137
	138	// set size of TArray
2f17a269	139	t->GetCorrection(iCol,iRow)->Set(nCorr);
d81e6423	140	for (Int_t k=0; k<nCorr; k++) {
ab962f7b	141	inputFile >> correction;
d81e6423	142	// add to TArray
ab962f7b	143	t->GetCorrection(iCol,iRow)->AddAt(correction, k);
d81e6423	144	}
	145	}
	146
	147	} // i, SuperModule
	148
	149	inputFile.close();
	150
	151	return;
	152	}
	153
	154	//____________________________________________________________________________
61917ab3	155	void AliEMCALCalibTimeDepCorrection::WriteTextInfo(const TString &txtFileName,
61917ab3	156	Bool_t swapSides)
d81e6423	157	{
	158	// write data to txt file. ; coordinates given on SuperModule basis
	159
	160	std::ofstream outputFile(txtFileName.Data());
	161	if (!outputFile) {
61917ab3	162	printf("AliEMCALCalibTimeDepCorrection::WriteTextInfo - Cannot open the APD output file %s\n", txtFileName.Data());
d81e6423	163	return;
	164	}
	165
	166	Int_t iCol = 0;
	167	Int_t iRow = 0;
	168	Int_t nCorr = 0;
	169
	170	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	171
61917ab3	172	// write header info
	173	outputFile << fStartTime << " " << fNTimeBins << " " << fTimeBinSize << endl;
	174
d81e6423	175	for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269	176	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
2f17a269	177	outputFile << t->GetSuperModuleNum() << endl;
d81e6423	178
	179	for (Int_t j=0; j<nAPDPerSM; j++) {
	180	iCol = j / AliEMCALGeoParams::fgkEMCALRows;
	181	iRow = j % AliEMCALGeoParams::fgkEMCALRows;
	182
2f17a269	183	nCorr = t->GetCorrection(iCol,iRow)->GetSize();
d81e6423	184
	185	if (swapSides) {
	186	// C side, oriented differently than A side: swap is requested
	187	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	188	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	189	}
	190
	191	outputFile << iCol << " " << iRow << " " << nCorr << endl;
	192	for (Int_t k=0; k<nCorr; k++) {
2f17a269	193	outputFile << t->GetCorrection(iCol,iRow)->At(k) << " ";
d81e6423	194	}
	195	outputFile << endl;
	196
	197	}
	198
	199	} // i, SuperModule
	200
	201	outputFile.close();
	202
	203	return;
	204	}
	205
61917ab3	206	//____________________________________________________________________________
	207	void AliEMCALCalibTimeDepCorrection::ReadRootInfo(const TString &rootFileName,
	208	Bool_t swapSides)
	209	{
	210	//Read data from root file. ; coordinates given on SuperModule basis
	211	TFile inputFile(rootFileName, "read");
	212
	213	TTree treeGlob = (TTree) inputFile.Get("treeGlob");
	214	TTree treeCorr = (TTree) inputFile.Get("treeCorr");
	215
	216	ReadTreeInfo(treeGlob, treeCorr, swapSides);
	217
	218	inputFile.Close();
	219
	220	return;
	221	}
	222
	223	//____________________________________________________________________________
	224	void AliEMCALCalibTimeDepCorrection::ReadTreeInfo(TTree treeGlob, TTree treeCorr,
	225	Bool_t swapSides)
	226	{
	227	// how many SuperModule's worth of entries / APDs do we have?
	228	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	229	fNSuperModule = treeCorr->GetEntries() / nAPDPerSM;
	230
	231	// global variables : only one entry
	232	treeGlob->SetBranchAddress("fStartTime", &fStartTime);
	233	treeGlob->SetBranchAddress("fNTimeBins", &fNTimeBins);
	234	treeGlob->SetBranchAddress("fTimeBinSize", &fTimeBinSize);
	235	treeGlob->GetEntry(0);
	236
61917ab3	237	Int_t iSM = 0; // SuperModule index
	238	Int_t iCol = 0;
	239	Int_t iRow = 0;
	240	// list of values to be read
	241	Int_t nCorr = 0;
	242	Float_t correction[fgkMaxTimeBins] = {0};
	243	// make sure it's really initialized correctly
	244	memset(correction, 0, sizeof(correction)); // better safe than sorry
	245	// end - all values
	246
	247	// declare the branches
	248	treeCorr->SetBranchAddress("iSM", &iSM);
	249	treeCorr->SetBranchAddress("iCol", &iCol);
	250	treeCorr->SetBranchAddress("iRow", &iRow);
	251	treeCorr->SetBranchAddress("nCorr", &nCorr);
	252	treeCorr->SetBranchAddress("correction", correction);
	253
	254	for (int ient=0; ient<treeCorr->GetEntries(); ient++) {
	255	treeCorr->GetEntry(ient);
	256
	257	// assume the index SuperModules come in order: i=iSM
2f17a269	258	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
2f17a269	259	t->SetSuperModuleNum(iSM);
61917ab3	260
	261	// assume that this info is already swapped and done for this basis?
	262	if (swapSides) {
	263	// C side, oriented differently than A side: swap is requested
	264	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	265	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	266	}
	267
	268
	269	// set size of TArray
2f17a269	270	t->GetCorrection(iCol,iRow)->Set(nCorr);
61917ab3	271	for (Int_t k=0; k<nCorr; k++) {
61917ab3	272	// add to TArray
2f17a269	273	t->GetCorrection(iCol,iRow)->AddAt(correction[k], k);
61917ab3	274	}
	275
	276	} // entry
	277
	278	return;
	279	}
	280
	281	//____________________________________________________________________________
	282	void AliEMCALCalibTimeDepCorrection::WriteRootInfo(const TString &rootFileName,
	283	Bool_t swapSides)
	284	{
	285	// write data to root file. ; coordinates given on SuperModule basis
	286	TFile destFile(rootFileName, "recreate");
	287	if (destFile.IsZombie()) {
	288	return;
	289	}
	290	destFile.cd();
	291
	292	TTree *treeGlob = new TTree("treeGlob","");
	293	TTree *treeCorr = new TTree("treeCorr","");
	294
	295	// global part only has one entry
	296	treeGlob->Branch("fStartTime", &fStartTime, "fStartTime/I"); // really unsigned int..
	297	treeGlob->Branch("fNTimeBins", &fNTimeBins, "fNTimeBins/I");
	298	treeGlob->Branch("fTimeBinSize", &fTimeBinSize, "fTimeBinSize/I");
	299	treeGlob->Fill();
	300
	301	// variables for filling the TTree
	302	Int_t iSM = 0; // SuperModule index
	303	Int_t iCol = 0;
	304	Int_t iRow = 0;
	305	Int_t nCorr = 0;
	306	Float_t correction[fgkMaxTimeBins] = {0};
	307	// make sure it's really initialized correctly
	308	memset(correction, 0, sizeof(correction)); // better safe than sorry
	309
	310	// declare the branches
	311	treeCorr->Branch("iSM", &iSM, "iSM/I");
	312	treeCorr->Branch("iCol", &iCol, "iCol/I");
	313	treeCorr->Branch("iRow", &iRow, "iRow/I");
	314	treeCorr->Branch("nCorr", &nCorr, "nCorr/I");
	315	treeCorr->Branch("correction", &correction, "correction[nCorr]/F");
	316
	317	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	318
	319	for (iSM = 0; iSM < fNSuperModule; iSM++) {
2f17a269	320	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
61917ab3	321
	322	for (Int_t j=0; j<nAPDPerSM; j++) {
	323	iCol = j / AliEMCALGeoParams::fgkEMCALRows;
	324	iRow = j % AliEMCALGeoParams::fgkEMCALRows;
	325
2f17a269	326	nCorr = t->GetCorrection(iCol,iRow)->GetSize();
61917ab3	327	if (nCorr > fgkMaxTimeBins) {
	328	printf("AliEMCALCalibTimeDepCorrection::WriteRootInfo - too many correction/timebins %d kept\n", nCorr);
	329	return;
	330	}
	331
	332	if (swapSides) {
	333	// C side, oriented differently than A side: swap is requested
	334	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	335	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	336	}
	337
	338	for (Int_t k=0; k<nCorr; k++) {
2f17a269	339	correction[k] = t->GetCorrection(iCol,iRow)->At(k);
61917ab3	340	}
	341
	342	treeCorr->Fill();
	343	}
	344
	345	} // i, SuperModule
	346
	347	treeGlob->Write();
	348	treeCorr->Write();
	349	destFile.Close();
	350
	351	return;
	352	}
	353
d81e6423	354	//____________________________________________________________________________
	355	AliEMCALCalibTimeDepCorrection::~AliEMCALCalibTimeDepCorrection()
	356	{
2f17a269	357	fSuperModuleData.Delete();
d81e6423	358	}
	359
	360	//____________________________________________________________________________
2f17a269	361	AliEMCALSuperModuleCalibTimeDepCorrection * AliEMCALCalibTimeDepCorrection::GetSuperModuleCalibTimeDepCorrectionNum(Int_t supModIndex)const
d81e6423	362	{
d81e6423	363	for (int i=0; i<fNSuperModule; i++) {
2f17a269	364	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
	365	if (t->GetSuperModuleNum() == supModIndex) {
	366	return t;
d81e6423	367	}
	368	}
	369
2f17a269	370	// if we arrived here, then nothing was found.. just return a NULL pointer
2f17a269	371	return NULL;
d81e6423	372	}
d81e6423	373