[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)
{
  // 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];
    iSM = i;
    t->SetSuperModuleNum(iSM); // assume SMs are coming in order

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

      // 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	//____________________________________________________________________________
716fca62	48	void AliEMCALCalibTimeDepCorrection::InitCorrection(Int_t nSM, Int_t nBins, Float_t val)
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];
716fca62	63	iSM = i;
2f17a269	64	t->SetSuperModuleNum(iSM); // assume SMs are coming in order
d81e6423	65
d81e6423	66	for (Int_t j=0; j<nAPDPerSM; j++) {
716fca62	67	iCol = j / AliEMCALGeoParams::fgkEMCALRows;
716fca62	68	iRow = j % AliEMCALGeoParams::fgkEMCALRows;
d81e6423	69
d81e6423	70	// set size of TArray
2f17a269	71	t->GetCorrection(iCol,iRow)->Set(nCorr);
d81e6423	72	for (Int_t k=0; k<nCorr; k++) {
d81e6423	73	// add to TArray
ab962f7b	74	t->GetCorrection(iCol,iRow)->AddAt(correction, k); // AddAt = SetAt..
d81e6423	75	}
	76	}
	77
	78	} // i, SuperModule
	79
	80	return;
	81	}
	82
	83	//____________________________________________________________________________
	84	void AliEMCALCalibTimeDepCorrection::SetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin, Float_t val)
	85	{ // if you call for non-existing data, there may be a crash..
2f17a269	86	((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->AddAt(val, iBin); // AddAt = SetAt..
d81e6423	87	return;
	88	}
	89
	90	//____________________________________________________________________________
2f17a269	91	Float_t AliEMCALCalibTimeDepCorrection::GetCorrection(Int_t supModIndex, Int_t iCol, Int_t iRow, Int_t iBin) const
d81e6423	92	{ // if you call for non-existing data, there may be a crash..
0ce5c45d	93	return ((AliEMCALSuperModuleCalibTimeDepCorrection*)fSuperModuleData[supModIndex])->GetCorrection(iCol,iRow)->At(iBin);
d81e6423	94	}
	95
	96	//____________________________________________________________________________
61917ab3	97	void AliEMCALCalibTimeDepCorrection::ReadTextInfo(Int_t nSM, const TString &txtFileName,
61917ab3	98	Bool_t swapSides)
d81e6423	99	{
	100	//Read data from txt file. ; coordinates given on SuperModule basis
	101
	102	std::ifstream inputFile(txtFileName.Data());
	103	if (!inputFile) {
61917ab3	104	printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Cannot open the APD info file %s\n", txtFileName.Data());
d81e6423	105	return;
	106	}
	107
	108	fNSuperModule = nSM;
d81e6423	109
	110	Int_t iSM = 0; // SuperModule index
	111	Int_t iCol = 0;
	112	Int_t iRow = 0;
	113	Int_t nCorr = 0;
ab962f7b	114	Float_t correction = 0;
d81e6423	115
	116	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	117
61917ab3	118	// read header info
	119	inputFile >> fStartTime >> fNTimeBins >> fTimeBinSize;
	120
d81e6423	121	for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269	122	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
2f17a269	123
d81e6423	124	if (!inputFile) {
61917ab3	125	printf("AliEMCALCalibTimeDepCorrection::ReadTextInfo - Error while reading input file; likely EOF..");
d81e6423	126	return;
	127	}
	128	inputFile >> iSM;
2f17a269	129	t->SetSuperModuleNum(iSM);
d81e6423	130
	131	for (Int_t j=0; j<nAPDPerSM; j++) {
	132	inputFile >> iCol >> iRow >> nCorr;
	133
	134	// assume that this info is already swapped and done for this basis?
	135	if (swapSides) {
	136	// C side, oriented differently than A side: swap is requested
	137	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	138	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	139	}
	140
	141	// set size of TArray
2f17a269	142	t->GetCorrection(iCol,iRow)->Set(nCorr);
d81e6423	143	for (Int_t k=0; k<nCorr; k++) {
ab962f7b	144	inputFile >> correction;
d81e6423	145	// add to TArray
ab962f7b	146	t->GetCorrection(iCol,iRow)->AddAt(correction, k);
d81e6423	147	}
	148	}
	149
	150	} // i, SuperModule
	151
	152	inputFile.close();
	153
	154	return;
	155	}
	156
	157	//____________________________________________________________________________
61917ab3	158	void AliEMCALCalibTimeDepCorrection::WriteTextInfo(const TString &txtFileName,
61917ab3	159	Bool_t swapSides)
d81e6423	160	{
	161	// write data to txt file. ; coordinates given on SuperModule basis
	162
	163	std::ofstream outputFile(txtFileName.Data());
	164	if (!outputFile) {
61917ab3	165	printf("AliEMCALCalibTimeDepCorrection::WriteTextInfo - Cannot open the APD output file %s\n", txtFileName.Data());
d81e6423	166	return;
	167	}
	168
	169	Int_t iCol = 0;
	170	Int_t iRow = 0;
	171	Int_t nCorr = 0;
	172
	173	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	174
61917ab3	175	// write header info
	176	outputFile << fStartTime << " " << fNTimeBins << " " << fTimeBinSize << endl;
	177
d81e6423	178	for (Int_t i = 0; i < fNSuperModule; i++) {
2f17a269	179	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
2f17a269	180	outputFile << t->GetSuperModuleNum() << endl;
d81e6423	181
	182	for (Int_t j=0; j<nAPDPerSM; j++) {
	183	iCol = j / AliEMCALGeoParams::fgkEMCALRows;
	184	iRow = j % AliEMCALGeoParams::fgkEMCALRows;
	185
2f17a269	186	nCorr = t->GetCorrection(iCol,iRow)->GetSize();
d81e6423	187
	188	if (swapSides) {
	189	// C side, oriented differently than A side: swap is requested
	190	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	191	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	192	}
	193
	194	outputFile << iCol << " " << iRow << " " << nCorr << endl;
	195	for (Int_t k=0; k<nCorr; k++) {
2f17a269	196	outputFile << t->GetCorrection(iCol,iRow)->At(k) << " ";
d81e6423	197	}
	198	outputFile << endl;
	199
	200	}
	201
	202	} // i, SuperModule
	203
	204	outputFile.close();
	205
	206	return;
	207	}
	208
61917ab3	209	//____________________________________________________________________________
	210	void AliEMCALCalibTimeDepCorrection::ReadRootInfo(const TString &rootFileName,
	211	Bool_t swapSides)
	212	{
	213	//Read data from root file. ; coordinates given on SuperModule basis
	214	TFile inputFile(rootFileName, "read");
	215
	216	TTree treeGlob = (TTree) inputFile.Get("treeGlob");
	217	TTree treeCorr = (TTree) inputFile.Get("treeCorr");
	218
	219	ReadTreeInfo(treeGlob, treeCorr, swapSides);
	220
	221	inputFile.Close();
	222
	223	return;
	224	}
	225
	226	//____________________________________________________________________________
	227	void AliEMCALCalibTimeDepCorrection::ReadTreeInfo(TTree treeGlob, TTree treeCorr,
	228	Bool_t swapSides)
	229	{
	230	// how many SuperModule's worth of entries / APDs do we have?
	231	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	232	fNSuperModule = treeCorr->GetEntries() / nAPDPerSM;
	233
	234	// global variables : only one entry
	235	treeGlob->SetBranchAddress("fStartTime", &fStartTime);
	236	treeGlob->SetBranchAddress("fNTimeBins", &fNTimeBins);
	237	treeGlob->SetBranchAddress("fTimeBinSize", &fTimeBinSize);
	238	treeGlob->GetEntry(0);
	239
61917ab3	240	Int_t iSM = 0; // SuperModule index
	241	Int_t iCol = 0;
	242	Int_t iRow = 0;
	243	// list of values to be read
	244	Int_t nCorr = 0;
	245	Float_t correction[fgkMaxTimeBins] = {0};
	246	// make sure it's really initialized correctly
	247	memset(correction, 0, sizeof(correction)); // better safe than sorry
	248	// end - all values
	249
	250	// declare the branches
	251	treeCorr->SetBranchAddress("iSM", &iSM);
	252	treeCorr->SetBranchAddress("iCol", &iCol);
	253	treeCorr->SetBranchAddress("iRow", &iRow);
	254	treeCorr->SetBranchAddress("nCorr", &nCorr);
	255	treeCorr->SetBranchAddress("correction", correction);
	256
	257	for (int ient=0; ient<treeCorr->GetEntries(); ient++) {
	258	treeCorr->GetEntry(ient);
	259
	260	// assume the index SuperModules come in order: i=iSM
2f17a269	261	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
2f17a269	262	t->SetSuperModuleNum(iSM);
61917ab3	263
	264	// assume that this info is already swapped and done for this basis?
	265	if (swapSides) {
	266	// C side, oriented differently than A side: swap is requested
	267	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	268	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	269	}
	270
	271
	272	// set size of TArray
2f17a269	273	t->GetCorrection(iCol,iRow)->Set(nCorr);
61917ab3	274	for (Int_t k=0; k<nCorr; k++) {
61917ab3	275	// add to TArray
2f17a269	276	t->GetCorrection(iCol,iRow)->AddAt(correction[k], k);
61917ab3	277	}
	278
	279	} // entry
	280
	281	return;
	282	}
	283
	284	//____________________________________________________________________________
	285	void AliEMCALCalibTimeDepCorrection::WriteRootInfo(const TString &rootFileName,
	286	Bool_t swapSides)
	287	{
	288	// write data to root file. ; coordinates given on SuperModule basis
	289	TFile destFile(rootFileName, "recreate");
	290	if (destFile.IsZombie()) {
	291	return;
	292	}
	293	destFile.cd();
	294
	295	TTree *treeGlob = new TTree("treeGlob","");
	296	TTree *treeCorr = new TTree("treeCorr","");
	297
	298	// global part only has one entry
	299	treeGlob->Branch("fStartTime", &fStartTime, "fStartTime/I"); // really unsigned int..
	300	treeGlob->Branch("fNTimeBins", &fNTimeBins, "fNTimeBins/I");
	301	treeGlob->Branch("fTimeBinSize", &fTimeBinSize, "fTimeBinSize/I");
	302	treeGlob->Fill();
	303
	304	// variables for filling the TTree
	305	Int_t iSM = 0; // SuperModule index
	306	Int_t iCol = 0;
	307	Int_t iRow = 0;
	308	Int_t nCorr = 0;
	309	Float_t correction[fgkMaxTimeBins] = {0};
	310	// make sure it's really initialized correctly
	311	memset(correction, 0, sizeof(correction)); // better safe than sorry
	312
	313	// declare the branches
	314	treeCorr->Branch("iSM", &iSM, "iSM/I");
	315	treeCorr->Branch("iCol", &iCol, "iCol/I");
	316	treeCorr->Branch("iRow", &iRow, "iRow/I");
	317	treeCorr->Branch("nCorr", &nCorr, "nCorr/I");
	318	treeCorr->Branch("correction", &correction, "correction[nCorr]/F");
	319
	320	Int_t nAPDPerSM = AliEMCALGeoParams::fgkEMCALCols * AliEMCALGeoParams::fgkEMCALRows;
	321
	322	for (iSM = 0; iSM < fNSuperModule; iSM++) {
2f17a269	323	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[iSM];
61917ab3	324
	325	for (Int_t j=0; j<nAPDPerSM; j++) {
	326	iCol = j / AliEMCALGeoParams::fgkEMCALRows;
	327	iRow = j % AliEMCALGeoParams::fgkEMCALRows;
	328
2f17a269	329	nCorr = t->GetCorrection(iCol,iRow)->GetSize();
61917ab3	330	if (nCorr > fgkMaxTimeBins) {
	331	printf("AliEMCALCalibTimeDepCorrection::WriteRootInfo - too many correction/timebins %d kept\n", nCorr);
	332	return;
	333	}
	334
	335	if (swapSides) {
	336	// C side, oriented differently than A side: swap is requested
	337	iCol = AliEMCALGeoParams::fgkEMCALCols-1 - iCol;
	338	iRow = AliEMCALGeoParams::fgkEMCALRows-1 - iRow;
	339	}
	340
	341	for (Int_t k=0; k<nCorr; k++) {
2f17a269	342	correction[k] = t->GetCorrection(iCol,iRow)->At(k);
61917ab3	343	}
	344
	345	treeCorr->Fill();
	346	}
	347
	348	} // i, SuperModule
	349
	350	treeGlob->Write();
	351	treeCorr->Write();
	352	destFile.Close();
	353
	354	return;
	355	}
	356
d81e6423	357	//____________________________________________________________________________
	358	AliEMCALCalibTimeDepCorrection::~AliEMCALCalibTimeDepCorrection()
	359	{
2f17a269	360	fSuperModuleData.Delete();
d81e6423	361	}
	362
	363	//____________________________________________________________________________
2f17a269	364	AliEMCALSuperModuleCalibTimeDepCorrection * AliEMCALCalibTimeDepCorrection::GetSuperModuleCalibTimeDepCorrectionNum(Int_t supModIndex)const
d81e6423	365	{
d81e6423	366	for (int i=0; i<fNSuperModule; i++) {
2f17a269	367	AliEMCALSuperModuleCalibTimeDepCorrection * t = (AliEMCALSuperModuleCalibTimeDepCorrection*) fSuperModuleData[i];
	368	if (t->GetSuperModuleNum() == supModIndex) {
	369	return t;
d81e6423	370	}
	371	}
	372
2f17a269	373	// if we arrived here, then nothing was found.. just return a NULL pointer
2f17a269	374	return NULL;
d81e6423	375	}
d81e6423	376