[u/mrichter/AliRoot.git] / TOF / AliTOFDDLRawData.cxx

/**************************************************************************
 * Copyright(c) 1998-2003, 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.                  *
 **************************************************************************/

/*
Revision 0.02  2005/7/25 A.De Caro
        Update number of bits allocated for time-of-flight
               and 'charge' measurements

Revision 0.01  2004/6/11 A.De Caro, S.B.Sellitto, R.Silvestri
        First implementation: global methods RawDataTOF
                                             GetDigits
*/

//////////////////////////////////////////////////////////////////
//
// This class contains the methods to create the Raw Data files
// for the TOF detector starting from the Digits.
// In this preliminary implementation, we defined the structure
// of the ALICE-TOF raw data starting from the current format
// for the TOF digits and the TOF raw data.
//
//////////////////////////////////////////////////////////////////

#include <stdlib.h>
#include <Riostream.h>
#include <TClonesArray.h>
#include <TTree.h>
#include <TMath.h>
#include "AliLog.h"

#include "AliRawDataHeader.h"
#include "AliBitPacking.h"

#include "AliTOFGeometry.h"
#include "AliTOFdigit.h"
#include "AliTOFRawStream.h"
#include "AliTOFDDLRawData.h"

ClassImp(AliTOFDDLRawData)

//----------------------------------------------------------------------------------------
AliTOFDDLRawData::AliTOFDDLRawData()
{
  //Default constructor
  fIndex=-1;
  fVerbose=0;
}

//----------------------------------------------------------------------------------------

AliTOFDDLRawData::AliTOFDDLRawData(const AliTOFDDLRawData &source) : 
    TObject(source){
  //Copy Constructor
  this->fIndex=source.fIndex;
  this->fVerbose=source.fVerbose;
  return;
}

//---------------------------------------------------------------------------------------

AliTOFDDLRawData& AliTOFDDLRawData::operator=(const AliTOFDDLRawData &source){
  //Assigment operator
  this->fIndex=source.fIndex;
  this->fVerbose=source.fVerbose;
  return *this;
}

//---------------------------------------------------------------------------------------

void AliTOFDDLRawData::GetDigits(TClonesArray *TOFdigits,Int_t nDDL,UInt_t *buf)
{

  //This method packs the TOF digits in a proper 32 bits structure

  Int_t iDDL    = nDDL%AliTOFGeometry::NDDL();//(Int_t)((nDDL/4.-(Int_t)(nDDL/4.))*4);
  Int_t iSector = (Int_t)((Float_t)nDDL/AliTOFGeometry::NDDL());
  Int_t iTRM = 0;
  Int_t iTDC = 0;
  Int_t iCH  =-1;
  Int_t sector; 
  Int_t plate;
  Int_t strip;
  Int_t padx;
  Int_t padz;
  Int_t totCharge;
  Int_t timeOfFlight;
  Int_t error=0;
  Int_t eureka;
  UInt_t word;
  UInt_t baseWord;
  Int_t ndigits = TOFdigits->GetEntries();
  AliTOFdigit *digs;
  ofstream ftxt;
  if(!ndigits) 
    {
      AliError("No found TOF digits");
      return;
    }

  if (fVerbose==2) ftxt.open("TOFdigits.txt",ios::app);

  for (Int_t digit=0;digit<ndigits;digit++) {
    digs = (AliTOFdigit*)TOFdigits->UncheckedAt(digit);
    sector = digs->GetSector(); // Sector Number (0-17)
    plate  = digs->GetPlate();  // Plate Number (0-4)
    strip  = digs->GetStrip();  // Strip Number (0-14/18/19)
    padx   = digs->GetPadx();   // Pad Number in x direction (0-47)
    padz   = digs->GetPadz();   // Pad Number in z direction (0-1)
    eureka = digs->GetTotPad(); // Global Pad Number inside a Sector
    totCharge = (Int_t)digs->GetAdc();
    timeOfFlight = (Int_t)digs->GetTdc();

    if (sector!=iSector || (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()/AliTOFGeometry::NTRM())!=iDDL) continue;
    
    if (fVerbose==2) ftxt << " Sector: " << sector << " Plate: " << plate << " Strip: " << strip << " PadZ: " << padz << " PadX: " << padx << " totPadNumber " << eureka << endl;
    
    iTRM = (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()) - iDDL*AliTOFGeometry::NTRM();

    
    iTDC = (Int_t)((Float_t)eureka/AliTOFGeometry::NCh()) - (iDDL*AliTOFGeometry::NTRM() + iTRM) * AliTOFGeometry::NTdc();
    /*
    iTDC = (Int_t)(AliTOFGeometry::NTdc()* 
		   (
		    (Float_t)eureka/AliTOFGeometry::NPadXTRM() -
		    (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM())
		    )
		   );
    */

    iCH  = eureka - ((iDDL*AliTOFGeometry::NTRM() + iTRM) * AliTOFGeometry::NTdc() + iTDC) * AliTOFGeometry::NCh();
    /*
    iCH  = (Int_t)(AliTOFGeometry::NCh() * 
		   (
		    (Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc() - (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc()) -
		    (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc() - (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()*AliTOFGeometry::NTdc()))
		    )
		   );
    */

    if (fVerbose==2) ftxt << "DDL: "<<nDDL<<" TRM: "<<iTRM<<" TDC: "<<iTDC<<" Channel: "<<iCH<<" totCharge: "<<totCharge<<" tof: "<<timeOfFlight<<endl;

    //AliInfo(Form("%2i %2i %2i %2i   %2i %2i %2i %2i %2i %7i %8i",nDDL,iTRM,iTDC,iCH,sector,plate,strip,padz,padx,totCharge,timeOfFlight));
    AliDebug(2,Form("%2i %2i %2i %2i   %2i %2i %2i %2i %2i %7i %8i",nDDL,iTRM,iTDC,iCH,sector,plate,strip,padz,padx,totCharge,timeOfFlight));
    
    baseWord=0;
    
    word=iTRM;
    AliBitPacking::PackWord(word,baseWord, 0, 3); // TRM ID
    word=iTDC;
    AliBitPacking::PackWord(word,baseWord, 4, 8); // TDC ID
    word=iCH;
    AliBitPacking::PackWord(word,baseWord, 9,11); // CH ID

    // temporary control
    if (totCharge<0) word=TMath::Abs(totCharge);
    else word=totCharge;
    AliBitPacking::PackWord(word,baseWord,12,31); // Charge (TOT) // v0.01
    //AliBitPacking::PackWord(word,baseWord,12,19); // Charge (TOT) // v0.02
    //AliBitPacking::PackWord(0,baseWord,20,31); // v0.02

    fIndex++;
    buf[fIndex]=baseWord;
    
    baseWord=0;
    
    word=error;
    AliBitPacking::PackWord(word,baseWord,0, 7); // Error flag
    word=timeOfFlight;
    AliBitPacking::PackWord(word,baseWord,8,31); // time-of-flight // v0.01
    //AliBitPacking::PackWord(word,baseWord,8,19); // time-of-flight // v0.02
    //AliBitPacking::PackWord(0,baseWord,20,30); // v0.02
    //AliBitPacking::PackWord(1,baseWord,31,31); // v0.02
    
    fIndex++;
    buf[fIndex]=baseWord;
    word=0;
    baseWord=0;
    
  }//end for
  
  if (fVerbose==2) ftxt.close();

  return;

}//end GetDigits

//---------------------------------------------------------------------------------------

Int_t AliTOFDDLRawData::RawDataTOF(TBranch* branch){
  //
  // This method creates the Raw data files for TOF detector
  //

  const Int_t kSize = 5000; //max number of digits per DDL file times 2

  UInt_t buf[kSize];
  //UInt_t baseWord; // v0.01
  //UInt_t word; // v0.01

  fIndex=-1;

  TClonesArray*& digits = * (TClonesArray**) branch->GetAddress();
  char fileName[15];
  ofstream outfile;         // logical name of the output file 
  AliRawDataHeader header;
  UInt_t sizeRawData = 0;

  //loop over TOF DDL files
  for(Int_t i = 0; i<AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors(); i++){

    sprintf(fileName,"TOF_%d.ddl",i+AliTOFRawStream::kDDLOffset); //The name of the output file
#ifndef __DECCXX
    outfile.open(fileName,ios::binary);
#else
    outfile.open(fileName);
#endif

    //write Dummy DATA HEADER
    UInt_t dataHeaderPosition=outfile.tellp();
    outfile.write((char*)(&header),sizeof(header));

    /*
    // v0.01
    baseWord=0;
    word=i;
    //AliBitPacking::PackWord(word,baseWord,0, 31); // Number of DDL file
    AliBitPacking::PackWord(word,baseWord,0, 6); // Number of DDL file
    AliBitPacking::PackWord(0,baseWord,7,31);

    fIndex++;
    buf[fIndex]=baseWord;
    */

    branch->GetEvent();

    //For each DDL file, buf contains the array of data words in Binary format
    //fIndex gives the number of 32 bits words in the buffer for each DDL file
    GetDigits(digits,i,buf);
    outfile.write((char *)buf,((fIndex+1)*sizeof(UInt_t)));

    for(Int_t ii=0;ii<(fIndex+1);ii++) buf[ii]=0;
    fIndex=-1;
    
    //Write REAL DATA HEADER
    UInt_t currentFilePosition=outfile.tellp();
    sizeRawData = currentFilePosition - dataHeaderPosition - sizeof(header);
    header.fSize=currentFilePosition-dataHeaderPosition;
    header.SetAttribute(0);  // valid data
    outfile.seekp(dataHeaderPosition);
    outfile.write((char*)(&header),sizeof(header));
    outfile.seekp(currentFilePosition);

    outfile.close();

  }//end for
  
  return 0;  
}

//---------------------------------------------------------------------------
Commit	Line	Data
7e6dce66	1	/**************************************************************************
	2	* Copyright(c) 1998-2003, 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	/*
571dda3d	17	Revision 0.02 2005/7/25 A.De Caro
	18	Update number of bits allocated for time-of-flight
	19	and 'charge' measurements
	20
7e6dce66	21	Revision 0.01 2004/6/11 A.De Caro, S.B.Sellitto, R.Silvestri
	22	First implementation: global methods RawDataTOF
	23	GetDigits
7e6dce66	24	*/
571dda3d	25
571dda3d	26	//////////////////////////////////////////////////////////////////
7e6dce66	27	//
	28	// This class contains the methods to create the Raw Data files
	29	// for the TOF detector starting from the Digits.
	30	// In this preliminary implementation, we defined the structure
	31	// of the ALICE-TOF raw data starting from the current format
	32	// for the TOF digits and the TOF raw data.
	33	//
571dda3d	34	//////////////////////////////////////////////////////////////////
7e6dce66	35
	36	#include <stdlib.h>
	37	#include <Riostream.h>
	38	#include <TClonesArray.h>
	39	#include <TTree.h>
	40	#include <TMath.h>
d076c8d5	41	#include "AliLog.h"
43f77f2d	42
571dda3d	43	#include "AliRawDataHeader.h"
	44	#include "AliBitPacking.h"
	45
7e6dce66	46	#include "AliTOFGeometry.h"
7e6dce66	47	#include "AliTOFdigit.h"
571dda3d	48	#include "AliTOFRawStream.h"
7e6dce66	49	#include "AliTOFDDLRawData.h"
7e6dce66	50
	51	ClassImp(AliTOFDDLRawData)
	52
	53	//----------------------------------------------------------------------------------------
	54	AliTOFDDLRawData::AliTOFDDLRawData()
	55	{
	56	//Default constructor
	57	fIndex=-1;
	58	fVerbose=0;
	59	}
	60
	61	//----------------------------------------------------------------------------------------
	62
	63	AliTOFDDLRawData::AliTOFDDLRawData(const AliTOFDDLRawData &source) :
	64	TObject(source){
	65	//Copy Constructor
	66	this->fIndex=source.fIndex;
	67	this->fVerbose=source.fVerbose;
	68	return;
	69	}
	70
	71	//---------------------------------------------------------------------------------------
	72
	73	AliTOFDDLRawData& AliTOFDDLRawData::operator=(const AliTOFDDLRawData &source){
	74	//Assigment operator
	75	this->fIndex=source.fIndex;
	76	this->fVerbose=source.fVerbose;
	77	return *this;
	78	}
	79
	80	//---------------------------------------------------------------------------------------
	81
	82	void AliTOFDDLRawData::GetDigits(TClonesArray TOFdigits,Int_t nDDL,UInt_t buf)
	83	{
571dda3d	84
7e6dce66	85	//This method packs the TOF digits in a proper 32 bits structure
571dda3d	86
	87	Int_t iDDL = nDDL%AliTOFGeometry::NDDL();//(Int_t)((nDDL/4.-(Int_t)(nDDL/4.))*4);
	88	Int_t iSector = (Int_t)((Float_t)nDDL/AliTOFGeometry::NDDL());
	89	Int_t iTRM = 0;
	90	Int_t iTDC = 0;
	91	Int_t iCH =-1;
7e6dce66	92	Int_t sector;
	93	Int_t plate;
	94	Int_t strip;
	95	Int_t padx;
	96	Int_t padz;
	97	Int_t totCharge;
	98	Int_t timeOfFlight;
	99	Int_t error=0;
	100	Int_t eureka;
	101	UInt_t word;
	102	UInt_t baseWord;
	103	Int_t ndigits = TOFdigits->GetEntries();
	104	AliTOFdigit *digs;
	105	ofstream ftxt;
	106	if(!ndigits)
	107	{
d076c8d5	108	AliError("No found TOF digits");
7e6dce66	109	return;
	110	}
	111
	112	if (fVerbose==2) ftxt.open("TOFdigits.txt",ios::app);
571dda3d	113
7e6dce66	114	for (Int_t digit=0;digit<ndigits;digit++) {
7e6dce66	115	digs = (AliTOFdigit*)TOFdigits->UncheckedAt(digit);
571dda3d	116	sector = digs->GetSector(); // Sector Number (0-17)
	117	plate = digs->GetPlate(); // Plate Number (0-4)
	118	strip = digs->GetStrip(); // Strip Number (0-14/18/19)
	119	padx = digs->GetPadx(); // Pad Number in x direction (0-47)
	120	padz = digs->GetPadz(); // Pad Number in z direction (0-1)
	121	eureka = digs->GetTotPad(); // Global Pad Number inside a Sector
7e6dce66	122	totCharge = (Int_t)digs->GetAdc();
7e6dce66	123	timeOfFlight = (Int_t)digs->GetTdc();
571dda3d	124
43f77f2d	125	if (sector!=iSector \|\| (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()/AliTOFGeometry::NTRM())!=iDDL) continue;
7e6dce66	126
571dda3d	127	if (fVerbose==2) ftxt << " Sector: " << sector << " Plate: " << plate << " Strip: " << strip << " PadZ: " << padz << " PadX: " << padx << " totPadNumber " << eureka << endl;
7e6dce66	128
571dda3d	129	iTRM = (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()) - iDDL*AliTOFGeometry::NTRM();
571dda3d	130
7e6dce66	131
571dda3d	132	iTDC = (Int_t)((Float_t)eureka/AliTOFGeometry::NCh()) - (iDDLAliTOFGeometry::NTRM() + iTRM) AliTOFGeometry::NTdc();
571dda3d	133	/*
43f77f2d	134	iTDC = (Int_t)(AliTOFGeometry::NTdc()*
7e6dce66	135	(
43f77f2d	136	(Float_t)eureka/AliTOFGeometry::NPadXTRM() -
43f77f2d	137	(Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM())
7e6dce66	138	)
7e6dce66	139	);
571dda3d	140	*/
	141
	142	iCH = eureka - ((iDDLAliTOFGeometry::NTRM() + iTRM) AliTOFGeometry::NTdc() + iTDC) * AliTOFGeometry::NCh();
	143	/*
43f77f2d	144	iCH = (Int_t)(AliTOFGeometry::NCh() *
7e6dce66	145	(
43f77f2d	146	(Float_t)eureka/AliTOFGeometry::NPadXTRM()AliTOFGeometry::NTdc() - (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()AliTOFGeometry::NTdc()) -
43f77f2d	147	(Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()AliTOFGeometry::NTdc() - (Int_t)((Float_t)eureka/AliTOFGeometry::NPadXTRM()AliTOFGeometry::NTdc()))
7e6dce66	148	)
7e6dce66	149	);
571dda3d	150	*/
	151
	152	if (fVerbose==2) ftxt << "DDL: "<<nDDL<<" TRM: "<<iTRM<<" TDC: "<<iTDC<<" Channel: "<<iCH<<" totCharge: "<<totCharge<<" tof: "<<timeOfFlight<<endl;
	153
	154	//AliInfo(Form("%2i %2i %2i %2i %2i %2i %2i %2i %2i %7i %8i",nDDL,iTRM,iTDC,iCH,sector,plate,strip,padz,padx,totCharge,timeOfFlight));
	155	AliDebug(2,Form("%2i %2i %2i %2i %2i %2i %2i %2i %2i %7i %8i",nDDL,iTRM,iTDC,iCH,sector,plate,strip,padz,padx,totCharge,timeOfFlight));
7e6dce66	156
	157	baseWord=0;
	158
	159	word=iTRM;
344f25d2	160	AliBitPacking::PackWord(word,baseWord, 0, 3); // TRM ID
7e6dce66	161	word=iTDC;
344f25d2	162	AliBitPacking::PackWord(word,baseWord, 4, 8); // TDC ID
7e6dce66	163	word=iCH;
344f25d2	164	AliBitPacking::PackWord(word,baseWord, 9,11); // CH ID
7e6dce66	165
	166	// temporary control
	167	if (totCharge<0) word=TMath::Abs(totCharge);
	168	else word=totCharge;
571dda3d	169	AliBitPacking::PackWord(word,baseWord,12,31); // Charge (TOT) // v0.01
	170	//AliBitPacking::PackWord(word,baseWord,12,19); // Charge (TOT) // v0.02
	171	//AliBitPacking::PackWord(0,baseWord,20,31); // v0.02
	172
7e6dce66	173	fIndex++;
	174	buf[fIndex]=baseWord;
	175
	176	baseWord=0;
	177
	178	word=error;
344f25d2	179	AliBitPacking::PackWord(word,baseWord,0, 7); // Error flag
7e6dce66	180	word=timeOfFlight;
571dda3d	181	AliBitPacking::PackWord(word,baseWord,8,31); // time-of-flight // v0.01
	182	//AliBitPacking::PackWord(word,baseWord,8,19); // time-of-flight // v0.02
	183	//AliBitPacking::PackWord(0,baseWord,20,30); // v0.02
	184	//AliBitPacking::PackWord(1,baseWord,31,31); // v0.02
7e6dce66	185
	186	fIndex++;
	187	buf[fIndex]=baseWord;
	188	word=0;
	189	baseWord=0;
	190
	191	}//end for
	192
	193	if (fVerbose==2) ftxt.close();
	194
	195	return;
	196
	197	}//end GetDigits
	198
7e6dce66	199	//---------------------------------------------------------------------------------------
	200
	201	Int_t AliTOFDDLRawData::RawDataTOF(TBranch* branch){
571dda3d	202	//
	203	// This method creates the Raw data files for TOF detector
	204	//
	205
	206	const Int_t kSize = 5000; //max number of digits per DDL file times 2
	207
7e6dce66	208	UInt_t buf[kSize];
571dda3d	209	//UInt_t baseWord; // v0.01
571dda3d	210	//UInt_t word; // v0.01
7e6dce66	211
	212	fIndex=-1;
	213
	214	TClonesArray& digits = (TClonesArray**) branch->GetAddress();
	215	char fileName[15];
	216	ofstream outfile; // logical name of the output file
	217	AliRawDataHeader header;
571dda3d	218	UInt_t sizeRawData = 0;
7e6dce66	219
7e6dce66	220	//loop over TOF DDL files
571dda3d	221	for(Int_t i = 0; i<AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors(); i++){
	222
	223	sprintf(fileName,"TOF_%d.ddl",i+AliTOFRawStream::kDDLOffset); //The name of the output file
7e6dce66	224	#ifndef __DECCXX
	225	outfile.open(fileName,ios::binary);
	226	#else
	227	outfile.open(fileName);
	228	#endif
571dda3d	229
7e6dce66	230	//write Dummy DATA HEADER
	231	UInt_t dataHeaderPosition=outfile.tellp();
	232	outfile.write((char*)(&header),sizeof(header));
	233
571dda3d	234	/*
571dda3d	235	// v0.01
7e6dce66	236	baseWord=0;
7e6dce66	237	word=i;
571dda3d	238	//AliBitPacking::PackWord(word,baseWord,0, 31); // Number of DDL file
	239	AliBitPacking::PackWord(word,baseWord,0, 6); // Number of DDL file
	240	AliBitPacking::PackWord(0,baseWord,7,31);
7e6dce66	241
	242	fIndex++;
	243	buf[fIndex]=baseWord;
571dda3d	244	*/
7e6dce66	245
	246	branch->GetEvent();
	247
	248	//For each DDL file, buf contains the array of data words in Binary format
	249	//fIndex gives the number of 32 bits words in the buffer for each DDL file
	250	GetDigits(digits,i,buf);
	251	outfile.write((char )buf,((fIndex+1)sizeof(UInt_t)));
	252
	253	for(Int_t ii=0;ii<(fIndex+1);ii++) buf[ii]=0;
	254	fIndex=-1;
	255
	256	//Write REAL DATA HEADER
	257	UInt_t currentFilePosition=outfile.tellp();
571dda3d	258	sizeRawData = currentFilePosition - dataHeaderPosition - sizeof(header);
7e6dce66	259	header.fSize=currentFilePosition-dataHeaderPosition;
7e6dce66	260	header.SetAttribute(0); // valid data
571dda3d	261	outfile.seekp(dataHeaderPosition);
7e6dce66	262	outfile.write((char*)(&header),sizeof(header));
571dda3d	263	outfile.seekp(currentFilePosition);
571dda3d	264
7e6dce66	265	outfile.close();
	266
	267	}//end for
	268
	269	return 0;
	270	}
	271
571dda3d	272	//---------------------------------------------------------------------------