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

// $Header$

//__________________________________________________________________________
// ITSDigitsInfo
//
//

#include <Reve/TTreeTools.h>

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

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

ClassImp(ITSDigitsInfo)

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

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

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

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)
{
  static const Exc_t eH("ITSDigitsInfo::SetTree ");

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

  fTree = tree;

  SetITSSegmentation();
  
  // create tables for scaling
  // lowest scale factor refers to unscaled ITS module
  fSPDScaleX[0] = 1;
  fSPDScaleZ[0] = 1;
  fSDDScaleX[0] = 1;
  fSDDScaleZ[0] = 1;
  fSSDScale [0] = 1;
  // spd lows resolution is in the level of 8x2 readout chips
  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;

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

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

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
  // response replaced by Calibration (March 2006).
  AliITSresponseSDD*   resp1 = new AliITSresponseSDD();
  AliITSCalibrationSDD* cal1 = new AliITSCalibrationSDD;
  cal1->SetResponse(resp1);
  fSegSDD = new AliITSsegmentationSDD(fGeom, cal1);

  // 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()) {
      fTree->SetBranchAddress("ITSDigitsSPD",&digitsSPD);
      fTree->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()) {
      fTree->SetBranchAddress("ITSDigitsSDD",&digitsSDD);
      fTree->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()) {
      fTree->SetBranchAddress("ITSDigitsSSD",&digitsSSD);
      fTree->GetEntry(mod);
      fSSDmap[mod] = digitsSSD;
      return digitsSSD;
    } else {
      return i->second;
    }
    break;
  }
  default:
    return 0;
  } //end switch
  return 0;
}


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

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	//
	7
	8	#include <Reve/TTreeTools.h>
	9
	10	#include "ITSDigitsInfo.h"
	11	//#include <AliITSresponseSDD.h>
	12	#include <AliITSCalibrationSDD.h>
	13	#include <AliITSdigit.h>
	14	#include <AliITSdigitSPD.h>
	15
	16	using namespace Reve;
	17	using namespace Alieve;
	18	using namespace std;
	19
	20	ClassImp(ITSDigitsInfo)
	21
	22	/**************************************************************************/
	23
265ecb21	24	ITSDigitsInfo::ITSDigitsInfo() :
265ecb21	25	TObject(),
d54c094e	26	ReferenceCount(),
265ecb21	27	fSPDmap(), fSDDmap(), fSSDmap(),
	28	fTree (0),
	29	fGeom (0),
	30	fSegSPD(0), fSegSDD(0), fSegSSD(0)
	31	{}
5a5a1232	32
	33	/**************************************************************************/
	34
	35	ITSDigitsInfo:: ~ITSDigitsInfo()
	36	{
d54c094e	37	map<Int_t, TClonesArray*>::iterator j;
d54c094e	38	for(j = fSPDmap.begin(); j != fSPDmap.end(); ++j)
5a5a1232	39	delete j->second;
d54c094e	40	for(j = fSDDmap.begin(); j != fSDDmap.end(); ++j)
5a5a1232	41	delete j->second;
d54c094e	42	for(j = fSSDmap.begin(); j != fSSDmap.end(); ++j)
5a5a1232	43	delete j->second;
d54c094e	44
5a5a1232	45	delete fSegSPD; delete fSegSDD; delete fSegSSD;
	46	delete fGeom;
	47	delete fTree;
	48	}
	49
	50	/**************************************************************************/
	51
	52	void ITSDigitsInfo::SetTree(TTree* tree)
	53	{
	54	static const Exc_t eH("ITSDigitsInfo::SetTree ");
	55
	56	if(fGeom == 0) {
	57	fGeom = new AliITSgeom();
	58	fGeom->ReadNewFile("$REVESYS/alice-data/ITSgeometry.det");
	59	if(fGeom == 0)
	60	throw(eH + "can not load ITS geometry \n");
	61	}
	62
	63	fTree = tree;
	64
	65	SetITSSegmentation();
	66
	67	// create tables for scaling
d54c094e	68	// lowest scale factor refers to unscaled ITS module
	69	fSPDScaleX[0] = 1;
	70	fSPDScaleZ[0] = 1;
	71	fSDDScaleX[0] = 1;
	72	fSDDScaleZ[0] = 1;
	73	fSSDScale [0] = 1;
	74	// spd lows resolution is in the level of 8x2 readout chips
5a5a1232	75	Int_t nx = 8; // fSegSPD->Npx()/8; // 32
	76	Int_t nz = 6; // fSegSPD->Npz()/2; // 128
	77
	78	fSPDScaleX[1] = Int_t(nx);
	79	fSPDScaleZ[1] = Int_t(nz);
	80	fSPDScaleX[2] = Int_t(nx*2);
	81	fSPDScaleZ[2] = Int_t(nz*2);
	82	fSPDScaleX[3] = Int_t(nx*3);
	83	fSPDScaleZ[3] = Int_t(nz*3);
	84	fSPDScaleX[4] = Int_t(nx*4);
	85	fSPDScaleZ[4] = Int_t(nz*4);
	86
	87
	88	fSDDScaleX[1] = 2;
	89	fSDDScaleZ[1] = 2;
	90	fSDDScaleX[2] = 8;
	91	fSDDScaleZ[2] = 8;
	92	fSDDScaleX[3] = 16;
	93	fSDDScaleZ[3] = 16;
	94	fSDDScaleX[4] = 25;
	95	fSDDScaleZ[4] = 25;
	96
	97	fSSDScale[1] = 3;
	98	fSSDScale[2] = 9;
	99	fSSDScale[3] = 20;
	100	fSSDScale[4] = 30;
	101
	102
	103	// lowest scale factor refers unscaled ITS module
d54c094e	104	fSPDScaleX[0] = 1;
	105	fSPDScaleZ[0] = 1;
	106	fSDDScaleX[0] = 1;
	107	fSDDScaleZ[0] = 1;
	108	fSSDScale [0] = 1;
5a5a1232	109	}
	110
	111	/**************************************************************************/
	112
	113	void ITSDigitsInfo::SetITSSegmentation()
	114	{
	115	// SPD
	116	fSegSPD = new AliITSsegmentationSPD(fGeom);
	117	//SPD geometry
	118	Int_t m;
	119	Float_t fNzSPD=160;
	120	Float_t fZ1pitchSPD=0.0425; Float_t fZ2pitchSPD=0.0625;
	121	Float_t fHlSPD=3.48;
	122
	123	fSPDZCoord[0]=fZ1pitchSPD -fHlSPD;
	124	for (m=1; m<fNzSPD; m++) {
	125	Double_t dz=fZ1pitchSPD;
	126	if (m==31 \|\| m==32 \|\| m==63 \|\| m==64 \|\| m==95 \|\| m==96 \|\|
	127	m==127 \|\| m==128) dz=fZ2pitchSPD;
	128	fSPDZCoord[m]=fSPDZCoord[m-1]+dz;
	129	}
	130
	131	for (m=0; m<fNzSPD; m++) {
	132	Double_t dz=1.*fZ1pitchSPD;
	133	if (m==31 \|\| m==32 \|\| m==63 \|\| m==64 \|\| m==95 \|\| m==96 \|\|
	134	m==127 \|\| m==128) dz=1.*fZ2pitchSPD;
	135	fSPDZCoord[m]-=dz;
	136	}
	137
	138	// end of SPD geometry
	139
	140	// SDD
	141	// response replaced by Calibration (March 2006).
	142	AliITSresponseSDD* resp1 = new AliITSresponseSDD();
	143	AliITSCalibrationSDD* cal1 = new AliITSCalibrationSDD;
	144	cal1->SetResponse(resp1);
	145	fSegSDD = new AliITSsegmentationSDD(fGeom, cal1);
	146
	147	// SSD
	148	fSegSSD = new AliITSsegmentationSSD(fGeom);
	149	}
	150
	151	void ITSDigitsInfo::GetSPDLocalZ(Int_t j, Float_t& z)
	152	{
	153	z = fSPDZCoord[j];
	154	}
	155
	156	/**************************************************************************/
	157
	158	TClonesArray* ITSDigitsInfo::GetDigits(Int_t mod, Int_t subdet)
	159	{
	160	switch(subdet) {
	161	case 0: {
	162	TClonesArray* digitsSPD = 0;
	163	map<Int_t, TClonesArray*>::iterator i = fSPDmap.find(mod);
	164	if(i == fSPDmap.end()) {
	165	fTree->SetBranchAddress("ITSDigitsSPD",&digitsSPD);
	166	fTree->GetEntry(mod);
	167	fSPDmap[mod] = digitsSPD;
	168	return digitsSPD;
d54c094e	169	} else {
5a5a1232	170	return i->second;
	171	}
	172	break;
	173	}
	174	case 1: {
	175	TClonesArray* digitsSDD = 0;
	176	map<Int_t, TClonesArray*>::iterator i = fSDDmap.find(mod);
	177	if(i == fSDDmap.end()) {
	178	fTree->SetBranchAddress("ITSDigitsSDD",&digitsSDD);
	179	fTree->GetEntry(mod);
	180	fSDDmap[mod] = digitsSDD;
	181	return digitsSDD;
d54c094e	182	} else {
5a5a1232	183	return i->second;
	184	}
	185	break;
	186	}
	187	case 2: {
	188	TClonesArray* digitsSSD = 0;
	189	map<Int_t, TClonesArray*>::iterator i = fSSDmap.find(mod);
	190	if(i == fSSDmap.end()) {
	191	fTree->SetBranchAddress("ITSDigitsSSD",&digitsSSD);
	192	fTree->GetEntry(mod);
	193	fSSDmap[mod] = digitsSSD;
	194	return digitsSSD;
d54c094e	195	} else {
5a5a1232	196	return i->second;
	197	}
	198	break;
	199	}
	200	default:
	201	return 0;
	202	} //end switch
03ecfe88	203	return 0;
5a5a1232	204	}
	205
	206
	207	/**************************************************************************/
	208
	209	void ITSDigitsInfo::Print(Option_t* ) const
	210	{
	211	printf("*********************************************************\n");
	212	printf("SPD module dimension (%f,%f) \n",fSegSPD->Dx()0.0001, fSegSPD->Dz()0.0001);
	213	printf("SPD first,last module:: %d,%d \n", fGeom->GetStartSPD(),fGeom->GetLastSPD() );
	214	printf("SPD num cells per module (x::%d,z::%d)\n",fSegSPD->Npx(), fSegSPD->Npz());
	215	Int_t iz=0,ix = 0;
	216	printf("SPD dimesion of (%d,%d) in pixel(%f,%f) \n", ix,iz, fSegSPD->Dpx(ix), fSegSPD->Dpz(iz));
	217	iz = 32;
	218	printf("SPD dimesion of pixel (%d,%d) are (%f,%f) \n", ix,iz, fSegSPD->Dpx(ix)0.001, fSegSPD->Dpz(iz)0.001);
	219
	220	printf("*********************************************************\n");
	221	printf("SDD module dimension (%f,%f) \n",fSegSDD->Dx()0.0001, fSegSDD->Dz()0.0001);
	222	printf("SDD first,last module:: %d,%d \n", fGeom->GetStartSDD(),fGeom->GetLastSDD() );
	223	printf("SDD num cells per module (x::%d,z::%d)\n",fSegSDD->Npx(), fSegSDD->Npz());
	224	printf("SDD dimesion of pixel are (%f,%f) \n", fSegSDD->Dpx(1)0.001,fSegSDD->Dpz(1)0.001);
	225	printf("*********************************************************\n");
	226	printf("SSD module dimension (%f,%f) \n",fSegSSD->Dx()0.0001, fSegSSD->Dz()0.0001);
	227	printf("SSD first,last module:: %d,%d \n", fGeom->GetStartSSD(),fGeom->GetLastSSD() );
	228	printf("SSD strips in module %d \n",fSegSSD->Npx());
	229	printf("SSD strip sizes are (%f,%f) \n", fSegSSD->Dpx(1),fSegSSD->Dpz(1));
	230	fSegSSD->SetLayer(5); Float_t ap,an; fSegSSD->Angles(ap,an);
	231	printf("SSD layer 5 stereoP %f stereoN %f angle \n",ap,an);
	232	fSegSSD->SetLayer(6); fSegSSD->Angles(ap,an);
	233	printf("SSD layer 6 stereoP %f stereoN %f angle \n",ap,an);
	234	}
	235
	236
	237	/*
	238	printf("num cells %d,%d scaled %d,%d \n",fSegSPD->Npz(),fSegSPD->Npx(),Nz,Nx);
	239	printf("%d digits in ITSModule %d\n",ne, module);
	240	Float_t zn = i(3.482)/Nz - 3.48 ;
	241	Float_t xo = -fSegSPD->Dx()0.00005 + fSegSPD->Dpx(0)od->GetCoord2()*0.0001;
	242	Float_t xn = -fSegSPD->Dx()0.00005 + j0.0001*fSegSPD->Dx()/Nx;
	243	Float_t dpx = 0.0001*fSegSPD->Dx()/Nx;
	244	Float_t dpz = 3.48*2/Nz;
	245	printf("Z::original (%3f) scaled (%3f, %3f) \n", zo, zn-dpz/2, zn+dpz/2);
	246	printf("X::original (%3f) scaled (%3f, %3f) \n", xo, xn-dpx/2, xn+dpx/2);
	247	printf("%d,%d maped to %d,%d \n", od->GetCoord1(), od->GetCoord2(), i,j );
	248	*/