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

/*


Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
*/

#include "AliEMCALTriggerSTU.h"
#include "AliCDBManager.h"
#include "AliCDBEntry.h"
#include "AliEMCALTriggerSTUDCSConfig.h"
#include "AliVZEROCalibData.h"
#include "AliVZEROdigit.h"
#include "AliEMCALTriggerPatch.h"
#include "AliESDVZERO.h"
#include "AliLog.h"

#include <TClonesArray.h>
#include <TSystem.h>
#include <TH2F.h>
#include <TFile.h>
#include <TTree.h>

#include <fstream>
#include <Riostream.h>
#include <cstdlib>

ClassImp(AliEMCALTriggerSTU)

//_______________
AliEMCALTriggerSTU::AliEMCALTriggerSTU() : AliEMCALTriggerBoard()
,fGammaTh(0)
,fJetTh(0)
,fDCSConfig(0x0)
{
	//
	fV0M[0] = fV0M[1] = 0;
}

//_______________
AliEMCALTriggerSTU::AliEMCALTriggerSTU(AliEMCALTriggerSTUDCSConfig *dcsConf, const TVector2& RS) : AliEMCALTriggerBoard(RS)
,fGammaTh(0)
,fJetTh(0)
,fDCSConfig(dcsConf)
{
	//
	fV0M[0] = fV0M[1] = 0;
}

//_______________
AliEMCALTriggerSTU::~AliEMCALTriggerSTU()
{
	//
}

//_______________
void AliEMCALTriggerSTU::BuildMap( Int_t iTRU, Int_t** M, const TVector2* rSize )
{
	//
	if ( iTRU == 31 ) iTRU = 35;
	
	Int_t i2y = iTRU / 3 / 2;
	
	if ( ( iTRU / 3 ) % 2 ) // odd (z<0) C side
	{
		Int_t i1y = 2 - ( iTRU - int( iTRU / 3 ) * 3 ); // 0 1 2 w/ increasing phi

		for (Int_t i=0; i<rSize->X(); i++) 
			for (Int_t j=0; j<rSize->Y(); j++) fMap[24+i][j + i1y * 4 + i2y * 12] = M[i][j];
	}
	else                   // A side
	{
		Int_t i1y =       iTRU - int( iTRU / 3 ) * 3;
		
		for (Int_t i=0; i<rSize->X(); i++)
			for (Int_t j=0; j<rSize->Y(); j++) fMap[   i][j + i1y * 4 + i2y * 12] = M[i][j];
	}	
}

//_______________
void AliEMCALTriggerSTU::L1( L1TriggerType_t type )
{
	//
	SlidingWindow( type, GetThreshold( type ) );	
}

//________________
void AliEMCALTriggerSTU::PrintADC( L1TriggerType_t type, TVector2& pos, TVector2& idx )
{
	//
        Int_t ix = (Int_t) (( pos.X() + fPatchSize->X() ) * fSubRegionSize->X());
        Int_t iy = (Int_t) (( pos.Y() + fPatchSize->Y() ) * fSubRegionSize->Y());
	
	TString subRegionADC[] = {"0->15", "16->31", "32->47", "48->63", "64->79", "80->95"};
	
	switch ( type )
	{
		case kGamma:
		{
			Int_t iTRU = ( (ix-1) < 24 ) ? 31 - int(pos.Y() / 4) : 15 - int(pos.Y() / 4);
			
			printf("TRU #%d row #%d col #%d fastor: ",iTRU,int(idx.Y()),int(idx.X()));
			
			for (Int_t i=(Int_t)(pos.X() * fSubRegionSize->X());i<ix;i++) 
			{
			  for (Int_t j=(Int_t) (pos.Y() * fSubRegionSize->Y());j<iy;j++) 
				{
					Int_t jtru = ( i < 24 ) ? 31 - j / 4 : 15 - j / 4;
					printf("TRU#%d_%d ",jtru,fMap[i][j]);
				}
			}
			
			cout << endl;
		}	
		break;
		case kJet:
		{
			//Int_t jTRU = ( (ix-1) < 24 ) ? 31 - (iy-1) / 4 : 15 - (iy-1) / 4;
			
			printf("jet found at row : %d and col : %d",int(idx.X()),int(idx.Y()));
			
			Char_t* vPair = 0x0;
			Int_t nSubRegion = 0;
			
			for (Int_t i=(Int_t)(pos.X() * fSubRegionSize->X());i<ix;i++) 
			{
			  for (Int_t j=(Int_t)(pos.Y() * fSubRegionSize->Y());j<iy;j++) 
				{
					Int_t itru = ( i < 24 ) ? 31 - j / 4 : 15 - j / 4;
					
					Int_t idSR = fMap[i][j]/16;
					
					Char_t value = ((itru << 3) & 0xF8) | (idSR & 0x7);
					
					Bool_t isFound = kFALSE;
					
					for (Int_t k=0;k<nSubRegion && nSubRegion;k++)
					{
						if (vPair[k] == value) isFound = kTRUE;
					}
					
					if (!isFound) 
					{	
						nSubRegion++;
						vPair = (Char_t*)realloc(vPair, nSubRegion * sizeof(Char_t));
						if (vPair == NULL) {AliError("Error (re)allocating PrintADC() memory");}
						
						vPair[nSubRegion-1] = value;
					}
				}
			}
			
			cout << " fastor:"; 
			for (Int_t i=0;i<nSubRegion;i++)
			{
				cout << " TRU#" << ((vPair[i] & 0xF8) >> 3) << "_" << subRegionADC[(vPair[i] & 0x7)];
			}
		
			cout << endl;
			if (vPair) delete[] vPair;
		}
		break;
		default:
			AliError("AliEMCALTriggerSTU::PrintADC(): Undefined trigger type, pls check!");
	}
}

//________________
void AliEMCALTriggerSTU::FetchFOR( Int_t iTRU, Int_t **R, const TVector2* rSize )
{
	// L1 triggers run over the whole EMCal surface
	// STU builds its own fRegion aggregating TRU fRegion into one 
	
	// STU I from TRUs O in Olivier's coordinate system
	
	if ( iTRU == 31 ) iTRU = 35;
		
	Int_t i2y = iTRU / 3 / 2;	
	
	if ( ( iTRU / 3 ) % 2 ) // C side odd (z<0)
	{
		Int_t i1y = 2 - ( iTRU - int( iTRU / 3 ) * 3 ); // 0 1 2 w/ increasing phi
		
		for (Int_t i=0; i<rSize->X(); i++)                                            //  0:23 0:4 
			for (Int_t j=0; j<rSize->Y(); j++) fRegion[24+i][j + i1y * 4 + i2y * 12] = R[i][j];
	}
	else                    // A side
	{
		Int_t i1y =       iTRU - int( iTRU / 3 ) * 3;
		
		for (Int_t i=0; i<rSize->X(); i++)
			for (Int_t j=0; j<rSize->Y(); j++) fRegion[   i][j + i1y * 4 + i2y * 12] = R[i][j];
	}
}

//___________
void AliEMCALTriggerSTU::PatchGenerator(const TClonesArray* lpos, Int_t val)
{
	ZeroRegion();
	
	Int_t vTRU[32][24][4] ;//= {0};
	
	for (Int_t i = 0; i < 32; i++) 
		for (Int_t j = 0; j < 24; j++) 
			for (Int_t k = 0; k < 4; k++) vTRU[i][j][k]=0;
	
	
	AliWarning("AliEMCALTriggerSTU::PatchGenerator(): STU region has been reset!");
	
	// Fill the patch FOR at 'pos' w/ value 'val'
	
	TIter NextPosition( lpos );
	
	while ( TVector2 *pos = (TVector2*)NextPosition() )
	{
		pos->Print();
		for (Int_t i=(Int_t)(pos->X()*fSubRegionSize->X()); i<int((pos->X()+fPatchSize->X())*fSubRegionSize->X()); i++)
		  for (Int_t j=(Int_t)(pos->Y()*fSubRegionSize->Y()); j<int((pos->Y()+fPatchSize->Y())*fSubRegionSize->Y()); j++) 
				fRegion[i][j] = val;
	}
	
	for (Int_t i=0; i<2; i++)
	{
		for (Int_t j=0; j<16; j++)
		{
			Int_t iTRU = ( !i ) ? 31 - j : 15 - j;
			
			for (Int_t i1=24*i; i1<24*(i+1); i1++)
			{
				for (Int_t j1=4*j; j1<4*(j+1); j1++)
				{
					vTRU[iTRU][i1%24][j1%4] = fRegion[i1][j1];
				}
			}
		}
	}
	
	gSystem->Exec(Form("mkdir -p GP"));

	for (Int_t i=0; i<32; i++)
	{
		std::ofstream outfile(Form("GP/data_TRU%d.txt",i),std::ios::trunc);
	
		for (Int_t j=0;j<96;j++) 
		{
			Int_t ietam, iphim;
			
			if ( int(i / 16) )
			{
				ietam =      j/4;
				iphim =  3 - j%4;
			}
			else
			{					
				ietam = 23 - j/4;
				iphim =      j%4;
			}
			
			outfile << vTRU[i][ietam][iphim] << endl;
		}
	
		outfile.close();
	}
}

//___________
void AliEMCALTriggerSTU::SetV0Multiplicity(const Int_t M[], Int_t n)
{
	//
	for (Int_t i=0;i<n;i++) fV0M[i] = M[i]; 

	Int_t sumV0 = fV0M[0] + fV0M[1];
	
	if (!sumV0) AliWarning("V0A + V0C is null!");
	
	fGammaTh = fDCSConfig->GetGA()*sumV0*sumV0+fDCSConfig->GetGB()*sumV0+fDCSConfig->GetGC();
	
	fJetTh   = fDCSConfig->GetJA()*sumV0*sumV0+fDCSConfig->GetJB()*sumV0+fDCSConfig->GetJC();
}

//___________
Int_t AliEMCALTriggerSTU::GetThreshold( L1TriggerType_t type )
{	
	// Compute threshold FIXME: need an access to the OCDB
	// to get f(V0) parameters depending on trigger type
	
	switch ( type )
	{
		case kGamma:
			return fGammaTh;
			break;
		case kJet:
			return fJetTh;		
			break;
		default:
			AliError("AliEMCALTriggerSTU::GetThreshold(): Undefined trigger type, pls check!");
	}
	
	return 0;
}

//__________
void AliEMCALTriggerSTU::Reset()
{
	fPatches->Delete();
}
Commit	Line	Data
916f1e76	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
	18
	19
	20
	21	Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
	22	*/
	23
	24	#include "AliEMCALTriggerSTU.h"
	25	#include "AliCDBManager.h"
	26	#include "AliCDBEntry.h"
fff39dd1	27	#include "AliEMCALTriggerSTUDCSConfig.h"
916f1e76	28	#include "AliVZEROCalibData.h"
	29	#include "AliVZEROdigit.h"
	30	#include "AliEMCALTriggerPatch.h"
	31	#include "AliESDVZERO.h"
	32	#include "AliLog.h"
	33
	34	#include <TClonesArray.h>
	35	#include <TSystem.h>
	36	#include <TH2F.h>
	37	#include <TFile.h>
	38	#include <TTree.h>
	39
	40	#include <fstream>
	41	#include <Riostream.h>
c58cfdff	42	#include <cstdlib>
916f1e76	43
	44	ClassImp(AliEMCALTriggerSTU)
	45
	46	//_______________
	47	AliEMCALTriggerSTU::AliEMCALTriggerSTU() : AliEMCALTriggerBoard()
fff39dd1	48	,fGammaTh(0)
	49	,fJetTh(0)
	50	,fDCSConfig(0x0)
916f1e76	51	{
	52	//
	53	fV0M[0] = fV0M[1] = 0;
	54	}
	55
	56	//_______________
fff39dd1	57	AliEMCALTriggerSTU::AliEMCALTriggerSTU(AliEMCALTriggerSTUDCSConfig *dcsConf, const TVector2& RS) : AliEMCALTriggerBoard(RS)
	58	,fGammaTh(0)
	59	,fJetTh(0)
	60	,fDCSConfig(dcsConf)
916f1e76	61	{
	62	//
	63	fV0M[0] = fV0M[1] = 0;
	64	}
	65
	66	//_______________
	67	AliEMCALTriggerSTU::~AliEMCALTriggerSTU()
	68	{
	69	//
	70	}
	71
	72	//_______________
	73	void AliEMCALTriggerSTU::BuildMap( Int_t iTRU, Int_t** M, const TVector2* rSize )
	74	{
	75	//
	76	if ( iTRU == 31 ) iTRU = 35;
	77
	78	Int_t i2y = iTRU / 3 / 2;
	79
	80	if ( ( iTRU / 3 ) % 2 ) // odd (z<0) C side
	81	{
	82	Int_t i1y = 2 - ( iTRU - int( iTRU / 3 ) * 3 ); // 0 1 2 w/ increasing phi
	83
	84	for (Int_t i=0; i<rSize->X(); i++)
	85	for (Int_t j=0; j<rSize->Y(); j++) fMap[24+i][j + i1y * 4 + i2y * 12] = M[i][j];
	86	}
	87	else // A side
	88	{
	89	Int_t i1y = iTRU - int( iTRU / 3 ) * 3;
	90
	91	for (Int_t i=0; i<rSize->X(); i++)
	92	for (Int_t j=0; j<rSize->Y(); j++) fMap[ i][j + i1y * 4 + i2y * 12] = M[i][j];
	93	}
	94	}
	95
	96	//_______________
	97	void AliEMCALTriggerSTU::L1( L1TriggerType_t type )
	98	{
	99	//
fff39dd1	100	SlidingWindow( type, GetThreshold( type ) );
916f1e76	101	}
	102
	103	//________________
	104	void AliEMCALTriggerSTU::PrintADC( L1TriggerType_t type, TVector2& pos, TVector2& idx )
	105	{
	106	//
da509d54	107	Int_t ix = (Int_t) (( pos.X() + fPatchSize->X() ) * fSubRegionSize->X());
da509d54	108	Int_t iy = (Int_t) (( pos.Y() + fPatchSize->Y() ) * fSubRegionSize->Y());
916f1e76	109
	110	TString subRegionADC[] = {"0->15", "16->31", "32->47", "48->63", "64->79", "80->95"};
	111
	112	switch ( type )
	113	{
	114	case kGamma:
	115	{
	116	Int_t iTRU = ( (ix-1) < 24 ) ? 31 - int(pos.Y() / 4) : 15 - int(pos.Y() / 4);
	117
	118	printf("TRU #%d row #%d col #%d fastor: ",iTRU,int(idx.Y()),int(idx.X()));
	119
da509d54	120	for (Int_t i=(Int_t)(pos.X() * fSubRegionSize->X());i<ix;i++)
916f1e76	121	{
da509d54	122	for (Int_t j=(Int_t) (pos.Y() * fSubRegionSize->Y());j<iy;j++)
916f1e76	123	{
	124	Int_t jtru = ( i < 24 ) ? 31 - j / 4 : 15 - j / 4;
	125	printf("TRU#%d_%d ",jtru,fMap[i][j]);
	126	}
	127	}
	128
	129	cout << endl;
	130	}
	131	break;
	132	case kJet:
	133	{
	134	//Int_t jTRU = ( (ix-1) < 24 ) ? 31 - (iy-1) / 4 : 15 - (iy-1) / 4;
	135
	136	printf("jet found at row : %d and col : %d",int(idx.X()),int(idx.Y()));
	137
	138	Char_t* vPair = 0x0;
	139	Int_t nSubRegion = 0;
	140
da509d54	141	for (Int_t i=(Int_t)(pos.X() * fSubRegionSize->X());i<ix;i++)
916f1e76	142	{
da509d54	143	for (Int_t j=(Int_t)(pos.Y() * fSubRegionSize->Y());j<iy;j++)
916f1e76	144	{
	145	Int_t itru = ( i < 24 ) ? 31 - j / 4 : 15 - j / 4;
	146
	147	Int_t idSR = fMap[i][j]/16;
	148
	149	Char_t value = ((itru << 3) & 0xF8) \| (idSR & 0x7);
	150
	151	Bool_t isFound = kFALSE;
	152
	153	for (Int_t k=0;k<nSubRegion && nSubRegion;k++)
	154	{
	155	if (vPair[k] == value) isFound = kTRUE;
	156	}
	157
	158	if (!isFound)
	159	{
	160	nSubRegion++;
	161	vPair = (Char_t)realloc(vPair, nSubRegion sizeof(Char_t));
	162	if (vPair == NULL) {AliError("Error (re)allocating PrintADC() memory");}
	163
	164	vPair[nSubRegion-1] = value;
	165	}
	166	}
	167	}
	168
	169	cout << " fastor:";
	170	for (Int_t i=0;i<nSubRegion;i++)
	171	{
	172	cout << " TRU#" << ((vPair[i] & 0xF8) >> 3) << "_" << subRegionADC[(vPair[i] & 0x7)];
	173	}
	174
	175	cout << endl;
	176	if (vPair) delete[] vPair;
	177	}
	178	break;
	179	default:
	180	AliError("AliEMCALTriggerSTU::PrintADC(): Undefined trigger type, pls check!");
	181	}
	182	}
	183
916f1e76	184	//________________
	185	void AliEMCALTriggerSTU::FetchFOR( Int_t iTRU, Int_t *R, const TVector2 rSize )
	186	{
	187	// L1 triggers run over the whole EMCal surface
	188	// STU builds its own fRegion aggregating TRU fRegion into one
	189
	190	// STU I from TRUs O in Olivier's coordinate system
	191
	192	if ( iTRU == 31 ) iTRU = 35;
	193
	194	Int_t i2y = iTRU / 3 / 2;
	195
	196	if ( ( iTRU / 3 ) % 2 ) // C side odd (z<0)
	197	{
	198	Int_t i1y = 2 - ( iTRU - int( iTRU / 3 ) * 3 ); // 0 1 2 w/ increasing phi
	199
	200	for (Int_t i=0; i<rSize->X(); i++) // 0:23 0:4
	201	for (Int_t j=0; j<rSize->Y(); j++) fRegion[24+i][j + i1y * 4 + i2y * 12] = R[i][j];
	202	}
	203	else // A side
	204	{
	205	Int_t i1y = iTRU - int( iTRU / 3 ) * 3;
	206
	207	for (Int_t i=0; i<rSize->X(); i++)
	208	for (Int_t j=0; j<rSize->Y(); j++) fRegion[ i][j + i1y * 4 + i2y * 12] = R[i][j];
	209	}
	210	}
	211
	212	//___________
	213	void AliEMCALTriggerSTU::PatchGenerator(const TClonesArray* lpos, Int_t val)
	214	{
	215	ZeroRegion();
	216
	217	Int_t vTRU[32][24][4] ;//= {0};
	218
	219	for (Int_t i = 0; i < 32; i++)
	220	for (Int_t j = 0; j < 24; j++)
	221	for (Int_t k = 0; k < 4; k++) vTRU[i][j][k]=0;
	222
	223
	224	AliWarning("AliEMCALTriggerSTU::PatchGenerator(): STU region has been reset!");
	225
	226	// Fill the patch FOR at 'pos' w/ value 'val'
	227
	228	TIter NextPosition( lpos );
	229
	230	while ( TVector2 pos = (TVector2)NextPosition() )
	231	{
	232	pos->Print();
da509d54	233	for (Int_t i=(Int_t)(pos->X()fSubRegionSize->X()); i<int((pos->X()+fPatchSize->X())fSubRegionSize->X()); i++)
da509d54	234	for (Int_t j=(Int_t)(pos->Y()fSubRegionSize->Y()); j<int((pos->Y()+fPatchSize->Y())fSubRegionSize->Y()); j++)
916f1e76	235	fRegion[i][j] = val;
	236	}
	237
	238	for (Int_t i=0; i<2; i++)
	239	{
	240	for (Int_t j=0; j<16; j++)
	241	{
	242	Int_t iTRU = ( !i ) ? 31 - j : 15 - j;
	243
	244	for (Int_t i1=24i; i1<24(i+1); i1++)
	245	{
	246	for (Int_t j1=4j; j1<4(j+1); j1++)
	247	{
	248	vTRU[iTRU][i1%24][j1%4] = fRegion[i1][j1];
	249	}
	250	}
	251	}
	252	}
	253
	254	gSystem->Exec(Form("mkdir -p GP"));
	255
	256	for (Int_t i=0; i<32; i++)
	257	{
	258	std::ofstream outfile(Form("GP/data_TRU%d.txt",i),std::ios::trunc);
	259
	260	for (Int_t j=0;j<96;j++)
	261	{
	262	Int_t ietam, iphim;
	263
	264	if ( int(i / 16) )
	265	{
	266	ietam = j/4;
	267	iphim = 3 - j%4;
	268	}
	269	else
	270	{
	271	ietam = 23 - j/4;
	272	iphim = j%4;
	273	}
	274
	275	outfile << vTRU[i][ietam][iphim] << endl;
	276	}
	277
	278	outfile.close();
	279	}
	280	}
	281
	282	//___________
fff39dd1	283	void AliEMCALTriggerSTU::SetV0Multiplicity(const Int_t M[], Int_t n)
	284	{
	285	//
	286	for (Int_t i=0;i<n;i++) fV0M[i] = M[i];
	287
	288	Int_t sumV0 = fV0M[0] + fV0M[1];
	289
	290	if (!sumV0) AliWarning("V0A + V0C is null!");
	291
	292	fGammaTh = fDCSConfig->GetGA()sumV0sumV0+fDCSConfig->GetGB()*sumV0+fDCSConfig->GetGC();
	293
	294	fJetTh = fDCSConfig->GetJA()sumV0sumV0+fDCSConfig->GetJB()*sumV0+fDCSConfig->GetJC();
	295	}
	296
	297	//___________
	298	Int_t AliEMCALTriggerSTU::GetThreshold( L1TriggerType_t type )
916f1e76	299	{
	300	// Compute threshold FIXME: need an access to the OCDB
	301	// to get f(V0) parameters depending on trigger type
	302
	303	switch ( type )
	304	{
	305	case kGamma:
fff39dd1	306	return fGammaTh;
916f1e76	307	break;
916f1e76	308	case kJet:
fff39dd1	309	return fJetTh;
916f1e76	310	break;
916f1e76	311	default:
fff39dd1	312	AliError("AliEMCALTriggerSTU::GetThreshold(): Undefined trigger type, pls check!");
916f1e76	313	}
916f1e76	314
fff39dd1	315	return 0;
916f1e76	316	}
	317
	318	//__________
	319	void AliEMCALTriggerSTU::Reset()
	320	{
	321	fPatches->Delete();
	322	}