[u/mrichter/AliRoot.git] / EVE / Alieve / ITSDigitsInfo.cxx

// $Header$

//__________________________________________________________________________
// ITSDigitsInfo
//
//
#include <TMath.h>
#include <TVector3.h>

#include <Reve/TTreeTools.h>
#include <Reve/ZTrans.h>

#include "ITSDigitsInfo.h"
#include <AliITSCalibrationSDD.h>
#include <AliITSdigit.h>
#include <AliITSdigitSPD.h>

#include <AliRawReader.h>
#include <AliITSRawStreamSPD.h>
#include <AliITSRawStreamSDD.h>
#include <AliITSRawStreamSSD.h>

using namespace Reve;
using namespace Alieve;
using namespace std;


ClassImp(ITSModuleSelection)

ITSModuleSelection::ITSModuleSelection():
  fType(-1),
  fLayer(-1),
  fMinPhi(-TMath::Pi()),
  fMaxPhi(TMath::Pi()),
  fMinTheta(-TMath::Pi()),
  fMaxTheta(TMath::Pi())
{}


ClassImp(ITSDigitsInfo)

/**************************************************************************/

ITSDigitsInfo::ITSDigitsInfo() :
  TObject(),
  ReferenceCount(),
  fSPDmap(), fSDDmap(), fSSDmap(),
  fTree (0),
  fGeom (0),
  fSegSPD(0), fSegSDD(0), fSegSSD(0)
{
  InitInternals();
}

void ITSDigitsInfo::InitInternals()
{
  static const Exc_t eH("ITSDigitsInfo::InitInternals ");

  fGeom = new AliITSgeom();
  fGeom->ReadNewFile("$REVESYS/alice-data/ITSgeometry.det");
  if(fGeom == 0)
    throw(eH + "can not load ITS geometry \n");

  SetITSSegmentation();

  // create tables for scaling
  fSPDMinVal = 0;
  fSDDMinVal = 5;
  fSSDMinVal = 2;

  fSPDMaxVal = 1;
  fSDDMaxVal = 80;
  fSSDMaxVal = 100;

  fSPDHighLim = 1;
  fSDDHighLim = 512;
  fSSDHighLim = 1024;

  // lowest scale factor refers to unscaled ITS module
  fSPDScaleX[0] = 1;
  fSPDScaleZ[0] = 1;
  fSDDScaleX[0] = 1;
  fSDDScaleZ[0] = 1;
  fSSDScale [0] = 1;

  // spd lowest resolution
  Int_t nx = 8; // fSegSPD->Npx()/8; // 32
  Int_t nz = 6; // fSegSPD->Npz()/2; // 128
  fSPDScaleX[1] = Int_t(nx); 
  fSPDScaleZ[1] = Int_t(nz); 
  fSPDScaleX[2] = Int_t(nx*2); 
  fSPDScaleZ[2] = Int_t(nz*2); 
  fSPDScaleX[3] = Int_t(nx*3); 
  fSPDScaleZ[3] = Int_t(nz*3); 
  fSPDScaleX[4] = Int_t(nx*4); 
  fSPDScaleZ[4] = Int_t(nz*4); 

  fSDDScaleX[1] = 2;
  fSDDScaleZ[1] = 2;
  fSDDScaleX[2] = 8;
  fSDDScaleZ[2] = 8;
  fSDDScaleX[3] = 16;
  fSDDScaleZ[3] = 16;
  fSDDScaleX[4] = 25;
  fSDDScaleZ[4] = 25;

  fSSDScale[1] = 3;
  fSSDScale[2] = 9;
  fSSDScale[3] = 20;
  fSSDScale[4] = 30;
}

/**************************************************************************/

ITSDigitsInfo:: ~ITSDigitsInfo() 
{
  map<Int_t, TClonesArray*>::iterator j;
  for(j = fSPDmap.begin(); j != fSPDmap.end(); ++j)
    delete j->second;
  for(j = fSDDmap.begin(); j != fSDDmap.end(); ++j)
    delete j->second;
  for(j = fSSDmap.begin(); j != fSSDmap.end(); ++j)
    delete j->second;

  delete fSegSPD; delete fSegSDD; delete fSegSSD; 
  delete fGeom;
  delete fTree;
}

/**************************************************************************/

void ITSDigitsInfo::SetTree(TTree* tree)
{
  // Set digit-tree to be used for digit retrieval. Data is loaded on
  // demand.

  fTree = tree;
}

void ITSDigitsInfo::ReadRaw(AliRawReader* raw)
{
  // Read raw-data into internal structures. AliITSdigit is used to
  // store raw-adata for all sub-detectors.

  {
    AliITSRawStreamSPD inputSPD(raw);
    TClonesArray* digits = 0;
    while (inputSPD.Next())
    {
      Int_t module = inputSPD.GetModuleID();
      Int_t column = inputSPD.GetColumn();
      Int_t row    = inputSPD.GetRow();
    
      if (inputSPD.IsNewModule())
      {
	digits = fSPDmap[module];
	if (digits == 0)
	  fSPDmap[module] = digits = new TClonesArray("AliITSdigit", 16);
      }

      AliITSdigit* d = new ((*digits)[digits->GetEntriesFast()]) AliITSdigit();
      d->SetCoord1(column);
      d->SetCoord2(row);
      d->SetSignal(1);

      // printf("SPD: %d %d %d\n",module,column,row);
    }
    raw->Reset();
  }

  {
    AliITSRawStreamSDD input(raw);
    TClonesArray* digits = 0;
    while (input.Next())
    {
      Int_t module = input.GetModuleID();
      Int_t anode  = input.GetAnode();
      Int_t time   = input.GetTime();
      Int_t signal = input.GetSignal();

      if (input.IsNewModule())
      {
	digits = fSDDmap[module];
	if (digits == 0)
	  fSDDmap[module] = digits = new TClonesArray("AliITSdigit", 0);
      }

      AliITSdigit* d = new ((*digits)[digits->GetEntriesFast()]) AliITSdigit();
      d->SetCoord1(anode);
      d->SetCoord2(time);
      d->SetSignal(signal);

      // printf("SDD: %d %d %d %d\n",module,anode,time,signal);
    }
    raw->Reset();
  }

  {
    AliITSRawStreamSSD input(raw);
    TClonesArray* digits = 0;
    while (input.Next())
    {
      Int_t module  = input.GetModuleID();
      Int_t side    = input.GetSideFlag();
      Int_t strip   = input.GetStrip();
      Int_t signal  = input.GetSignal();

      if (input.IsNewModule())
      {
	digits = fSSDmap[module];
	if (digits == 0)
	  fSSDmap[module] = digits = new TClonesArray("AliITSdigit", 0);
      }

      AliITSdigit* d = new ((*digits)[digits->GetEntriesFast()]) AliITSdigit();
      d->SetCoord1(side);
      d->SetCoord2(strip);
      d->SetSignal(signal);

      // printf("SSD: %d %d %d %d\n",module,side,strip,signal);
    }
    raw->Reset();
  }
}

/**************************************************************************/

void ITSDigitsInfo::SetITSSegmentation()
{
  // SPD
  fSegSPD = new AliITSsegmentationSPD(fGeom);
  //SPD geometry  
  Int_t m;
  Float_t fNzSPD=160;
  Float_t fZ1pitchSPD=0.0425; Float_t fZ2pitchSPD=0.0625;
  Float_t fHlSPD=3.48;

  fSPDZCoord[0]=fZ1pitchSPD -fHlSPD;
  for (m=1; m<fNzSPD; m++) {
    Double_t dz=fZ1pitchSPD;
    if (m==31 || m==32 || m==63  || m==64  || m==95 || m==96 || 
        m==127 || m==128) dz=fZ2pitchSPD; 
    fSPDZCoord[m]=fSPDZCoord[m-1]+dz;
  }
  
  for (m=0; m<fNzSPD; m++) {
    Double_t dz=1.*fZ1pitchSPD;
    if (m==31 || m==32 || m==63  || m==64  || m==95 || m==96 || 
	m==127 || m==128) dz=1.*fZ2pitchSPD; 
    fSPDZCoord[m]-=dz;
  }
  
  // end of SPD geometry
  
  // SDD
  fSegSDD = new AliITSsegmentationSDD(fGeom);

  // SSD
  fSegSSD = new AliITSsegmentationSSD(fGeom);
}

void ITSDigitsInfo::GetSPDLocalZ(Int_t j, Float_t& z)
{
  z = fSPDZCoord[j];
}

/**************************************************************************/

TClonesArray* ITSDigitsInfo::GetDigits(Int_t mod, Int_t subdet)
{
  switch(subdet) {
    case 0: {
      TClonesArray* digitsSPD = 0;
      map<Int_t, TClonesArray*>::iterator i = fSPDmap.find(mod);
      if(i == fSPDmap.end()) {
        TBranch* br =  fTree->GetBranch("ITSDigitsSPD");
        br->SetAddress(&digitsSPD);
	br->GetEntry(mod);
	fSPDmap[mod] = digitsSPD;
	return digitsSPD;
      } else {
	return i->second;
      }
      break;
    }
    case 1: {
      TClonesArray* digitsSDD = 0;
      map<Int_t, TClonesArray*>::iterator i = fSDDmap.find(mod);
      if(i == fSDDmap.end()) {
	TBranch* br =  fTree->GetBranch("ITSDigitsSDD");
        br->SetAddress(&digitsSDD);
	br->GetEntry(mod);
	fSDDmap[mod] = digitsSDD;
	return digitsSDD;
      } else {
	return i->second;
      }
      break;
    }
    case 2: {
      TClonesArray* digitsSSD = 0;
      map<Int_t, TClonesArray*>::iterator i = fSSDmap.find(mod);
      if(i == fSSDmap.end()) {
	TBranch* br =  fTree->GetBranch("ITSDigitsSSD");
        br->SetAddress(&digitsSSD);
	br->GetEntry(mod);

	fSSDmap[mod] = digitsSSD;
	return digitsSSD;
      } else {
	return i->second;
      }
      break;
    }
    default:
      return 0;
  } //end switch
  return 0;
}

/**************************************************************************/
void ITSDigitsInfo::GetModuleIDs(ITSModuleSelection* sel, std::vector<UInt_t>& ids)
{
  // loop SPD
  Int_t idx0 = 0, idx1 = 0;
  switch(sel->fType)
  {
    case 0:
      idx0 = 0;
      idx1 = fGeom->GetLastSPD();
      break;
    case 1:
      idx0 = fGeom->GetLastSPD()+1;
      idx1 = fGeom->GetLastSDD();
      break;
    case 2:
      idx0 = fGeom->GetLastSDD()+1;
      idx1 = fGeom->GetLastSSD();
      break;
    default:
      idx1 = 0;
      idx1 = fGeom->GetLastSSD();
  }

  TVector3 v;
  Double_t x[9];
  Int_t lay, lad, det;
  ZTrans mx;
  for(Int_t id = idx0; id<idx1; id++){
    fGeom->GetModuleId(id, lay, lad, det);
    if(sel->fLayer==lay || sel->fLayer==-1)
    {
      // check data from matrix
      mx.UnitTrans();
      fGeom->GetRotMatrix(id, x);
      mx.SetBaseVec(1, x[0], x[3], x[6]);
      mx.SetBaseVec(2, x[1], x[4], x[7]);
      mx.SetBaseVec(3, x[2], x[5], x[8]);
      fGeom->GetTrans(id, x);  
      mx.SetBaseVec(4, x);
      mx.GetPos(v);
      if(v.Phi()<=sel->fMaxPhi && v.Phi()>=sel->fMinPhi &&
         v.Theta()<=sel->fMaxTheta && v.Theta()>=sel->fMinTheta )
	ids.push_back(id);
    }
  }
}

/**************************************************************************/

void ITSDigitsInfo::Print(Option_t* ) const
{
  printf("*********************************************************\n");
  printf("SPD module dimension (%f,%f) \n",fSegSPD->Dx()*0.0001, fSegSPD->Dz()*0.0001);
  printf("SPD first,last module:: %d,%d \n", fGeom->GetStartSPD(),fGeom->GetLastSPD() );
  printf("SPD num cells per module (x::%d,z::%d)\n",fSegSPD->Npx(), fSegSPD->Npz());
  Int_t iz=0,ix = 0;
  printf("SPD dimesion of (%d,%d) in pixel(%f,%f) \n", ix,iz, fSegSPD->Dpx(ix), fSegSPD->Dpz(iz));
  iz = 32;
  printf("SPD dimesion of pixel (%d,%d) are (%f,%f) \n", ix,iz, fSegSPD->Dpx(ix)*0.001, fSegSPD->Dpz(iz)*0.001);
 
  printf("*********************************************************\n");
  printf("SDD module dimension (%f,%f) \n",fSegSDD->Dx()*0.0001, fSegSDD->Dz()*0.0001);
  printf("SDD first,last module:: %d,%d \n", fGeom->GetStartSDD(),fGeom->GetLastSDD() );
  printf("SDD num cells per module (x::%d,z::%d)\n",fSegSDD->Npx(), fSegSDD->Npz());
  printf("SDD dimesion of pixel are (%f,%f) \n", fSegSDD->Dpx(1)*0.001,fSegSDD->Dpz(1)*0.001);
  printf("*********************************************************\n");
  printf("SSD module dimension (%f,%f) \n",fSegSSD->Dx()*0.0001, fSegSSD->Dz()*0.0001);
  printf("SSD first,last module:: %d,%d \n", fGeom->GetStartSSD(),fGeom->GetLastSSD() );
  printf("SSD strips in module %d \n",fSegSSD->Npx());
  printf("SSD strip sizes are (%f,%f) \n", fSegSSD->Dpx(1),fSegSSD->Dpz(1));
  fSegSSD->SetLayer(5); Float_t ap,an;  fSegSSD->Angles(ap,an);
  printf("SSD layer 5 stereoP %f stereoN %f angle \n",ap,an); 
  fSegSSD->SetLayer(6);  fSegSSD->Angles(ap,an);
  printf("SSD layer 6 stereoP %f stereoN %f angle \n",ap,an); 
}


/*
  printf("num cells %d,%d scaled %d,%d \n",fSegSPD->Npz(),fSegSPD->Npx(),Nz,Nx);
  printf("%d digits in ITSModule %d\n",ne, module);
  Float_t zn = i*(3.48*2)/Nz - 3.48 ;
  Float_t xo =  -fSegSPD->Dx()*0.00005 + fSegSPD->Dpx(0)*od->GetCoord2()*0.0001;
  Float_t xn =  -fSegSPD->Dx()*0.00005 + j*0.0001*fSegSPD->Dx()/Nx;
  Float_t dpx = 0.0001*fSegSPD->Dx()/Nx;
  Float_t dpz = 3.48*2/Nz;
  printf("Z::original (%3f) scaled (%3f, %3f) \n", zo, zn-dpz/2, zn+dpz/2);
  printf("X::original (%3f) scaled (%3f, %3f) \n", xo, xn-dpx/2, xn+dpx/2);
  printf("%d,%d maped to %d,%d \n", od->GetCoord1(), od->GetCoord2(), i,j );
*/
Commit	Line	Data
5a5a1232	1	// $Header$
	2
	3	//__________________________________________________________________________
	4	// ITSDigitsInfo
	5	//
	6	//
3d598e88	7	#include <TMath.h>
3d598e88	8	#include <TVector3.h>
5a5a1232	9
5a5a1232	10	#include <Reve/TTreeTools.h>
3d598e88	11	#include <Reve/ZTrans.h>
5a5a1232	12
5a5a1232	13	#include "ITSDigitsInfo.h"
5a5a1232	14	#include <AliITSCalibrationSDD.h>
	15	#include <AliITSdigit.h>
	16	#include <AliITSdigitSPD.h>
	17
b3bc5327	18	#include <AliRawReader.h>
	19	#include <AliITSRawStreamSPD.h>
	20	#include <AliITSRawStreamSDD.h>
	21	#include <AliITSRawStreamSSD.h>
3d598e88	22
5a5a1232	23	using namespace Reve;
	24	using namespace Alieve;
	25	using namespace std;
	26
3d598e88	27
	28	ClassImp(ITSModuleSelection)
	29
	30	ITSModuleSelection::ITSModuleSelection():
	31	fType(-1),
	32	fLayer(-1),
32e219c2	33	fMinPhi(-TMath::Pi()),
	34	fMaxPhi(TMath::Pi()),
	35	fMinTheta(-TMath::Pi()),
	36	fMaxTheta(TMath::Pi())
b3bc5327	37	{}
b3bc5327	38
3d598e88	39
5a5a1232	40	ClassImp(ITSDigitsInfo)
	41
	42	/**************************************************************************/
	43
265ecb21	44	ITSDigitsInfo::ITSDigitsInfo() :
265ecb21	45	TObject(),
d54c094e	46	ReferenceCount(),
265ecb21	47	fSPDmap(), fSDDmap(), fSSDmap(),
	48	fTree (0),
	49	fGeom (0),
	50	fSegSPD(0), fSegSDD(0), fSegSSD(0)
5a5a1232	51	{
b3bc5327	52	InitInternals();
5a5a1232	53	}
5a5a1232	54
b3bc5327	55	void ITSDigitsInfo::InitInternals()
5a5a1232	56	{
b3bc5327	57	static const Exc_t eH("ITSDigitsInfo::InitInternals ");
5a5a1232	58
b3bc5327	59	fGeom = new AliITSgeom();
	60	fGeom->ReadNewFile("$REVESYS/alice-data/ITSgeometry.det");
	61	if(fGeom == 0)
	62	throw(eH + "can not load ITS geometry \n");
5a5a1232	63
5a5a1232	64	SetITSSegmentation();
d4b6a94c	65
5a5a1232	66	// create tables for scaling
d4b6a94c	67	fSPDMinVal = 0;
	68	fSDDMinVal = 5;
	69	fSSDMinVal = 2;
	70
	71	fSPDMaxVal = 1;
	72	fSDDMaxVal = 80;
	73	fSSDMaxVal = 100;
	74
32e219c2	75	fSPDHighLim = 1;
	76	fSDDHighLim = 512;
	77	fSSDHighLim = 1024;
d4b6a94c	78
d54c094e	79	// lowest scale factor refers to unscaled ITS module
	80	fSPDScaleX[0] = 1;
	81	fSPDScaleZ[0] = 1;
	82	fSDDScaleX[0] = 1;
	83	fSDDScaleZ[0] = 1;
	84	fSSDScale [0] = 1;
d4b6a94c	85
b3bc5327	86	// spd lowest resolution
5a5a1232	87	Int_t nx = 8; // fSegSPD->Npx()/8; // 32
5a5a1232	88	Int_t nz = 6; // fSegSPD->Npz()/2; // 128
5a5a1232	89	fSPDScaleX[1] = Int_t(nx);
	90	fSPDScaleZ[1] = Int_t(nz);
	91	fSPDScaleX[2] = Int_t(nx*2);
	92	fSPDScaleZ[2] = Int_t(nz*2);
	93	fSPDScaleX[3] = Int_t(nx*3);
	94	fSPDScaleZ[3] = Int_t(nz*3);
	95	fSPDScaleX[4] = Int_t(nx*4);
	96	fSPDScaleZ[4] = Int_t(nz*4);
	97
5a5a1232	98	fSDDScaleX[1] = 2;
	99	fSDDScaleZ[1] = 2;
	100	fSDDScaleX[2] = 8;
	101	fSDDScaleZ[2] = 8;
	102	fSDDScaleX[3] = 16;
	103	fSDDScaleZ[3] = 16;
	104	fSDDScaleX[4] = 25;
	105	fSDDScaleZ[4] = 25;
	106
	107	fSSDScale[1] = 3;
	108	fSSDScale[2] = 9;
	109	fSSDScale[3] = 20;
	110	fSSDScale[4] = 30;
5a5a1232	111	}
	112
	113	/**************************************************************************/
	114
b3bc5327	115	ITSDigitsInfo:: ~ITSDigitsInfo()
	116	{
	117	map<Int_t, TClonesArray*>::iterator j;
	118	for(j = fSPDmap.begin(); j != fSPDmap.end(); ++j)
	119	delete j->second;
	120	for(j = fSDDmap.begin(); j != fSDDmap.end(); ++j)
	121	delete j->second;
	122	for(j = fSSDmap.begin(); j != fSSDmap.end(); ++j)
	123	delete j->second;
	124
	125	delete fSegSPD; delete fSegSDD; delete fSegSSD;
	126	delete fGeom;
	127	delete fTree;
	128	}
	129
	130	/**************************************************************************/
	131
	132	void ITSDigitsInfo::SetTree(TTree* tree)
	133	{
	134	// Set digit-tree to be used for digit retrieval. Data is loaded on
	135	// demand.
	136
	137	fTree = tree;
	138	}
	139
	140	void ITSDigitsInfo::ReadRaw(AliRawReader* raw)
	141	{
	142	// Read raw-data into internal structures. AliITSdigit is used to
	143	// store raw-adata for all sub-detectors.
	144
b3bc5327	145	{
	146	AliITSRawStreamSPD inputSPD(raw);
	147	TClonesArray* digits = 0;
b3bc5327	148	while (inputSPD.Next())
	149	{
	150	Int_t module = inputSPD.GetModuleID();
	151	Int_t column = inputSPD.GetColumn();
	152	Int_t row = inputSPD.GetRow();
	153
	154	if (inputSPD.IsNewModule())
	155	{
f8495fba	156	digits = fSPDmap[module];
	157	if (digits == 0)
	158	fSPDmap[module] = digits = new TClonesArray("AliITSdigit", 16);
b3bc5327	159	}
b3bc5327	160
f8495fba	161	AliITSdigit* d = new ((*digits)[digits->GetEntriesFast()]) AliITSdigit();
b3bc5327	162	d->SetCoord1(column);
	163	d->SetCoord2(row);
	164	d->SetSignal(1);
b3bc5327	165
	166	// printf("SPD: %d %d %d\n",module,column,row);
	167	}
b3bc5327	168	raw->Reset();
	169	}
	170
	171	{
	172	AliITSRawStreamSDD input(raw);
	173	TClonesArray* digits = 0;
b3bc5327	174	while (input.Next())
	175	{
	176	Int_t module = input.GetModuleID();
	177	Int_t anode = input.GetAnode();
	178	Int_t time = input.GetTime();
	179	Int_t signal = input.GetSignal();
	180
	181	if (input.IsNewModule())
	182	{
f8495fba	183	digits = fSDDmap[module];
	184	if (digits == 0)
	185	fSDDmap[module] = digits = new TClonesArray("AliITSdigit", 0);
b3bc5327	186	}
b3bc5327	187
f8495fba	188	AliITSdigit* d = new ((*digits)[digits->GetEntriesFast()]) AliITSdigit();
b3bc5327	189	d->SetCoord1(anode);
	190	d->SetCoord2(time);
	191	d->SetSignal(signal);
b3bc5327	192
	193	// printf("SDD: %d %d %d %d\n",module,anode,time,signal);
	194	}
b3bc5327	195	raw->Reset();
	196	}
	197
	198	{
	199	AliITSRawStreamSSD input(raw);
	200	TClonesArray* digits = 0;
b3bc5327	201	while (input.Next())
	202	{
	203	Int_t module = input.GetModuleID();
	204	Int_t side = input.GetSideFlag();
	205	Int_t strip = input.GetStrip();
	206	Int_t signal = input.GetSignal();
	207
	208	if (input.IsNewModule())
	209	{
f8495fba	210	digits = fSSDmap[module];
	211	if (digits == 0)
	212	fSSDmap[module] = digits = new TClonesArray("AliITSdigit", 0);
b3bc5327	213	}
b3bc5327	214
f8495fba	215	AliITSdigit* d = new ((*digits)[digits->GetEntriesFast()]) AliITSdigit();
b3bc5327	216	d->SetCoord1(side);
	217	d->SetCoord2(strip);
	218	d->SetSignal(signal);
b3bc5327	219
	220	// printf("SSD: %d %d %d %d\n",module,side,strip,signal);
	221	}
b3bc5327	222	raw->Reset();
	223	}
	224	}
	225
	226	/**************************************************************************/
	227
5a5a1232	228	void ITSDigitsInfo::SetITSSegmentation()
	229	{
	230	// SPD
	231	fSegSPD = new AliITSsegmentationSPD(fGeom);
	232	//SPD geometry
	233	Int_t m;
	234	Float_t fNzSPD=160;
	235	Float_t fZ1pitchSPD=0.0425; Float_t fZ2pitchSPD=0.0625;
	236	Float_t fHlSPD=3.48;
	237
	238	fSPDZCoord[0]=fZ1pitchSPD -fHlSPD;
	239	for (m=1; m<fNzSPD; m++) {
	240	Double_t dz=fZ1pitchSPD;
	241	if (m==31 \|\| m==32 \|\| m==63 \|\| m==64 \|\| m==95 \|\| m==96 \|\|
	242	m==127 \|\| m==128) dz=fZ2pitchSPD;
	243	fSPDZCoord[m]=fSPDZCoord[m-1]+dz;
	244	}
	245
	246	for (m=0; m<fNzSPD; m++) {
	247	Double_t dz=1.*fZ1pitchSPD;
	248	if (m==31 \|\| m==32 \|\| m==63 \|\| m==64 \|\| m==95 \|\| m==96 \|\|
	249	m==127 \|\| m==128) dz=1.*fZ2pitchSPD;
	250	fSPDZCoord[m]-=dz;
	251	}
	252
	253	// end of SPD geometry
	254
	255	// SDD
b85e8cbd	256	fSegSDD = new AliITSsegmentationSDD(fGeom);
5a5a1232	257
	258	// SSD
	259	fSegSSD = new AliITSsegmentationSSD(fGeom);
	260	}
	261
	262	void ITSDigitsInfo::GetSPDLocalZ(Int_t j, Float_t& z)
	263	{
	264	z = fSPDZCoord[j];
	265	}
	266
	267	/**************************************************************************/
	268
	269	TClonesArray* ITSDigitsInfo::GetDigits(Int_t mod, Int_t subdet)
	270	{
	271	switch(subdet) {
6ddaaee3	272	case 0: {
	273	TClonesArray* digitsSPD = 0;
	274	map<Int_t, TClonesArray*>::iterator i = fSPDmap.find(mod);
	275	if(i == fSPDmap.end()) {
	276	TBranch* br = fTree->GetBranch("ITSDigitsSPD");
	277	br->SetAddress(&digitsSPD);
	278	br->GetEntry(mod);
	279	fSPDmap[mod] = digitsSPD;
	280	return digitsSPD;
	281	} else {
	282	return i->second;
	283	}
	284	break;
5a5a1232	285	}
6ddaaee3	286	case 1: {
	287	TClonesArray* digitsSDD = 0;
	288	map<Int_t, TClonesArray*>::iterator i = fSDDmap.find(mod);
	289	if(i == fSDDmap.end()) {
	290	TBranch* br = fTree->GetBranch("ITSDigitsSDD");
	291	br->SetAddress(&digitsSDD);
	292	br->GetEntry(mod);
	293	fSDDmap[mod] = digitsSDD;
	294	return digitsSDD;
	295	} else {
	296	return i->second;
	297	}
	298	break;
5a5a1232	299	}
6ddaaee3	300	case 2: {
	301	TClonesArray* digitsSSD = 0;
	302	map<Int_t, TClonesArray*>::iterator i = fSSDmap.find(mod);
	303	if(i == fSSDmap.end()) {
	304	TBranch* br = fTree->GetBranch("ITSDigitsSSD");
	305	br->SetAddress(&digitsSSD);
	306	br->GetEntry(mod);
	307
	308	fSSDmap[mod] = digitsSSD;
	309	return digitsSSD;
	310	} else {
	311	return i->second;
	312	}
	313	break;
5a5a1232	314	}
6ddaaee3	315	default:
6ddaaee3	316	return 0;
5a5a1232	317	} //end switch
03ecfe88	318	return 0;
5a5a1232	319	}
5a5a1232	320
3d598e88	321	/**************************************************************************/
	322	void ITSDigitsInfo::GetModuleIDs(ITSModuleSelection* sel, std::vector<UInt_t>& ids)
	323	{
	324	// loop SPD
	325	Int_t idx0 = 0, idx1 = 0;
	326	switch(sel->fType)
	327	{
	328	case 0:
	329	idx0 = 0;
	330	idx1 = fGeom->GetLastSPD();
	331	break;
	332	case 1:
32e219c2	333	idx0 = fGeom->GetLastSPD()+1;
3d598e88	334	idx1 = fGeom->GetLastSDD();
	335	break;
	336	case 2:
32e219c2	337	idx0 = fGeom->GetLastSDD()+1;
3d598e88	338	idx1 = fGeom->GetLastSSD();
	339	break;
	340	default:
	341	idx1 = 0;
	342	idx1 = fGeom->GetLastSSD();
	343	}
	344
	345	TVector3 v;
	346	Double_t x[9];
	347	Int_t lay, lad, det;
	348	ZTrans mx;
	349	for(Int_t id = idx0; id<idx1; id++){
	350	fGeom->GetModuleId(id, lay, lad, det);
	351	if(sel->fLayer==lay \|\| sel->fLayer==-1)
	352	{
	353	// check data from matrix
	354	mx.UnitTrans();
	355	fGeom->GetRotMatrix(id, x);
	356	mx.SetBaseVec(1, x[0], x[3], x[6]);
	357	mx.SetBaseVec(2, x[1], x[4], x[7]);
	358	mx.SetBaseVec(3, x[2], x[5], x[8]);
	359	fGeom->GetTrans(id, x);
	360	mx.SetBaseVec(4, x);
	361	mx.GetPos(v);
32e219c2	362	if(v.Phi()<=sel->fMaxPhi && v.Phi()>=sel->fMinPhi &&
32e219c2	363	v.Theta()<=sel->fMaxTheta && v.Theta()>=sel->fMinTheta )
3d598e88	364	ids.push_back(id);
	365	}
	366	}
	367	}
5a5a1232	368
	369	/**************************************************************************/
	370
	371	void ITSDigitsInfo::Print(Option_t* ) const
	372	{
	373	printf("*********************************************************\n");
	374	printf("SPD module dimension (%f,%f) \n",fSegSPD->Dx()0.0001, fSegSPD->Dz()0.0001);
	375	printf("SPD first,last module:: %d,%d \n", fGeom->GetStartSPD(),fGeom->GetLastSPD() );
	376	printf("SPD num cells per module (x::%d,z::%d)\n",fSegSPD->Npx(), fSegSPD->Npz());
	377	Int_t iz=0,ix = 0;
	378	printf("SPD dimesion of (%d,%d) in pixel(%f,%f) \n", ix,iz, fSegSPD->Dpx(ix), fSegSPD->Dpz(iz));
	379	iz = 32;
	380	printf("SPD dimesion of pixel (%d,%d) are (%f,%f) \n", ix,iz, fSegSPD->Dpx(ix)0.001, fSegSPD->Dpz(iz)0.001);
	381
	382	printf("*********************************************************\n");
	383	printf("SDD module dimension (%f,%f) \n",fSegSDD->Dx()0.0001, fSegSDD->Dz()0.0001);
	384	printf("SDD first,last module:: %d,%d \n", fGeom->GetStartSDD(),fGeom->GetLastSDD() );
	385	printf("SDD num cells per module (x::%d,z::%d)\n",fSegSDD->Npx(), fSegSDD->Npz());
	386	printf("SDD dimesion of pixel are (%f,%f) \n", fSegSDD->Dpx(1)0.001,fSegSDD->Dpz(1)0.001);
	387	printf("*********************************************************\n");
	388	printf("SSD module dimension (%f,%f) \n",fSegSSD->Dx()0.0001, fSegSSD->Dz()0.0001);
	389	printf("SSD first,last module:: %d,%d \n", fGeom->GetStartSSD(),fGeom->GetLastSSD() );
	390	printf("SSD strips in module %d \n",fSegSSD->Npx());
	391	printf("SSD strip sizes are (%f,%f) \n", fSegSSD->Dpx(1),fSegSSD->Dpz(1));
	392	fSegSSD->SetLayer(5); Float_t ap,an; fSegSSD->Angles(ap,an);
	393	printf("SSD layer 5 stereoP %f stereoN %f angle \n",ap,an);
	394	fSegSSD->SetLayer(6); fSegSSD->Angles(ap,an);
	395	printf("SSD layer 6 stereoP %f stereoN %f angle \n",ap,an);
	396	}
	397
	398
	399	/*
	400	printf("num cells %d,%d scaled %d,%d \n",fSegSPD->Npz(),fSegSPD->Npx(),Nz,Nx);
	401	printf("%d digits in ITSModule %d\n",ne, module);
	402	Float_t zn = i(3.482)/Nz - 3.48 ;
	403	Float_t xo = -fSegSPD->Dx()0.00005 + fSegSPD->Dpx(0)od->GetCoord2()*0.0001;
	404	Float_t xn = -fSegSPD->Dx()0.00005 + j0.0001*fSegSPD->Dx()/Nx;
	405	Float_t dpx = 0.0001*fSegSPD->Dx()/Nx;
	406	Float_t dpz = 3.48*2/Nz;
	407	printf("Z::original (%3f) scaled (%3f, %3f) \n", zo, zn-dpz/2, zn+dpz/2);
	408	printf("X::original (%3f) scaled (%3f, %3f) \n", xo, xn-dpx/2, xn+dpx/2);
	409	printf("%d,%d maped to %d,%d \n", od->GetCoord1(), od->GetCoord2(), i,j );
	410	*/