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

#include "ITSModule.h"

#include <AliITSdigitSPD.h>
#include <AliITSdigitSDD.h>
#include <AliITSdigitSSD.h>

#include <TStyle.h>

using namespace Reve;
using namespace Alieve;


Bool_t       ITSModule::fgStaticInitDone = kFALSE;

FrameBox*    ITSModule::fgSPDFrameBox = 0;
FrameBox*    ITSModule::fgSDDFrameBox = 0;
FrameBox*    ITSModule::fgSSDFrameBox = 0;

RGBAPalette* ITSModule::fgSPDPalette  = 0;
RGBAPalette* ITSModule::fgSDDPalette  = 0;
RGBAPalette* ITSModule::fgSSDPalette  = 0;

//__________________________________________________________________________
// ITSModule
//
//

ClassImp(ITSModule)

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

ITSModule::ITSModule(const Text_t* n, const Text_t* t) :
  QuadSet(n, t),
  fInfo(0),
  fID(-1), fDetID(-1),
  fLayer(-1), fLadder(-1), fDet(-1),
  fDx(0), fDz(0), fDy(0)
{}

ITSModule::ITSModule(Int_t gid, ITSDigitsInfo* info) :
  QuadSet(Form("ITS module %d", gid)),
  fInfo  (0),
  fID(-1), fDetID(-1),
  fLayer(-1), fLadder(-1), fDet(-1),
  fDx(0), fDz(0), fDy(0)
{
  SetDigitsInfo(info);
  SetID(gid);
}

ITSModule::~ITSModule()
{
  if(fInfo) fInfo->DecRefCount();
}

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

void ITSModule::InitStatics(ITSDigitsInfo* info)
{
  if (fgStaticInitDone) return;
  fgStaticInitDone = kTRUE;

  {
    Float_t dx = info->fSegSPD->Dx()*0.00005;
    Float_t dz = 3.50; 

    fgSPDFrameBox = new FrameBox();
    fgSPDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz);
    fgSPDFrameBox->SetFrameColor((Color_t) 31);
    fgSPDPalette  = new RGBAPalette(info->fSPDMinVal,info->fSPDMaxVal);
  }

  {
    Float_t dx = info->fSegSDD->Dx()*0.0001;
    Float_t dz = info->fSegSDD->Dz()*0.00005;

    fgSDDFrameBox = new FrameBox();
    fgSDDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz);
    fgSDDFrameBox->SetFrameColor((Color_t) 32);
    fgSDDPalette  = new RGBAPalette(info->fSDDMinVal,info->fSDDMaxVal);
    fgSDDPalette->SetLimits(0, 512); // Set proper ADC range.
  }

  {
    Float_t dx = info->fSegSSD->Dx()*0.00005;
    Float_t dz = info->fSegSSD->Dz()*0.00005;

    fgSSDFrameBox = new FrameBox();
    fgSSDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2*dx, 2*dz);
    fgSSDFrameBox->SetFrameColor((Color_t) 33);
    fgSSDPalette  = new RGBAPalette(info->fSSDMinVal,info->fSSDMaxVal);
    fgSSDPalette->SetLimits(0, 1024); // Set proper ADC range.
  }

}

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

void ITSModule::SetDigitsInfo(ITSDigitsInfo* info)
{
  if (fInfo == info) return;
  if (fInfo) fInfo->DecRefCount();
  fInfo = info;
  if (fInfo) fInfo->IncRefCount();
}

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

void ITSModule::SetID(Int_t gid, Bool_t trans)
{
  static const Exc_t eH("ITSModule::SetID ");

  if(fInfo == 0)
    throw(eH + "ITSDigitsInfo not set.");

  if (gid < fInfo->fGeom->GetStartSPD() || gid > fInfo->fGeom->GetLastSSD())
    throw(eH + Form("%d is not valid. ID range from %d to %d", gid,
		    fInfo->fGeom->GetStartSPD(), fInfo->fGeom->GetLastSSD()));

  fID = gid;

  if (!fgStaticInitDone) {
    InitStatics(fInfo);
    
    fgSPDFrameBox->IncRefCount(this);
    fgSPDPalette->IncRefCount();
  
    fgSDDFrameBox->IncRefCount(this);
    fgSDDPalette->IncRefCount();

    fgSSDFrameBox->IncRefCount(this);
    fgSSDPalette->IncRefCount();
  }

  fInfo->fGeom->GetModuleId(fID, fLayer, fLadder, fDet);
  TString strLadder = "Ladder";
  TString strSensor = "Sensor";
  TString symname;
  Int_t   id, nsector, nstave, nladder, rest;
  
  if (fID <= fInfo->fGeom->GetLastSPD())
  {
    // SPD

    SetFrame(fgSPDFrameBox);
    SetPalette(fgSPDPalette);
 
    symname += strLadder;
    if (fID < 80)
    {
      nsector = fID/8;
      rest    = fID - 8*nsector;
      nstave  = 1;
    }
    else
    {
      id      = fID - 80;
      nsector = id/8;
      rest    = id - 8*nsector;
      nstave  = 1;
    }
    if (rest < 4) nstave = 0;
    rest    -= 4*nstave;
    symname += rest;
    SetName(symname);
    fDetID = 0;
    fDx = fInfo->fSegSPD->Dx()*0.00005;
    fDz = 3.50; 
    fDy = fInfo->fSegSPD->Dy()*0.00005;

  }
  else if (fID <= fInfo->fGeom->GetLastSDD())
  {
    // SDD

    SetFrame(fgSDDFrameBox);
    SetPalette(fgSDDPalette);
 
    symname += strSensor;
    if (fID < 324)
    {
      id      = fID - 240;
      nladder = id/6;
      rest    = id - 6*nladder;
    }
    else
    {
      id      = fID - 324;
      nladder = id/8;
      rest    = id - 8*nladder;
    }
    symname += rest;
    SetName(symname);
    fDetID = 1;
    fDx = fInfo->fSegSDD->Dx()*0.0001;
    fDz = fInfo->fSegSDD->Dz()*0.00005;
    fDy = fInfo->fSegSDD->Dy()*0.00005;

  }
  else
  {
    // SSD

    SetFrame(fgSSDFrameBox);
    SetPalette(fgSSDPalette);

    symname += strSensor;
    if (fID < 1248)
    {
      id      = fID - 500;
      nladder = id/22;
      rest    = id - nladder*22;
    }
    else
    {
      id      = fID - 1248;
      nladder = id/25;
      rest    = id - nladder*25;
    }
    symname += rest;
    SetName(symname);
    fDetID = 2;
    fInfo->fSegSSD->SetLayer(fLayer);  
    fDx = fInfo->fSegSSD->Dx()*0.00005;
    fDz = fInfo->fSegSSD->Dz()*0.00005;
    fDy = fInfo->fSegSSD->Dy()*0.00005;

  }

  LoadQuads();  
  ComputeBBox();
  if (trans)
    SetTrans();
}

void ITSModule::LoadQuads()
{
  // Here we still use 'z' for the name of axial coordinates.
  // The transforamtion matrix aplied rotates y -> z.
  // We need this as QuadSet offers optimized treatment for
  // quads in the x-y plane.

  // printf("its module load quads \n");

  TClonesArray *digits  = fInfo->GetDigits(fID, fDetID);
  Int_t         ndigits = digits ? digits->GetEntriesFast() : 0;

  Float_t       x, z, dpx, dpz; 
  Int_t         i, j;

  switch(fDetID)
  {

    case 0: { // SPD
      AliITSsegmentationSPD* seg =  fInfo->fSegSPD; 

      Reset(QT_RectangleXZFixedY, kFALSE, 32);

      for (Int_t k=0; k<ndigits; ++k)
      {
	AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k);
	j = d->GetCoord1();
	i = d->GetCoord2();
	x  = -0.5*seg->Dx() + i*seg->Dpx(0);
	x *=  0.0001;
	fInfo->GetSPDLocalZ(j, z);
	dpx = seg->Dpx(i)*0.0001;
	dpz = seg->Dpz(j)*0.0001;

	AddQuad(x, z, dpx, dpz);
	QuadValue(1); // In principle could have color based on number of neigbours
	QuadId(d);
      }
      break;
    }

    case 1: { // SDD
      AliITSsegmentationSDD *seg =  fInfo->fSegSDD; 

      Reset(QT_RectangleXZFixedY, kFALSE, 32);

      for (Int_t k=0; k<ndigits; ++k)
      {
	AliITSdigit* d = (AliITSdigit*) digits->UncheckedAt(k);

	// if (d->GetSignal() > fgSDDThreshold)
	{
	  j = d->GetCoord1();
	  i = d->GetCoord2();
	  seg->DetToLocal(i, j, x, z);
	  dpx = seg->Dpx(i)*0.0001;
	  dpz = seg->Dpz(j)*0.0001;

	  AddQuad(x-2*dpx, z - dpz*0.5, 4*dpx, dpz);
	  QuadValue(d->GetSignal());
	  QuadId(d);
	}
      }
      break;
    }

    case 2: { // SSD
      AliITSsegmentationSSD* seg = fInfo->fSegSSD; 

      Reset(QT_LineXZFixedY, kFALSE, 32);

      Float_t ap, an; // positive/negative angles -> offsets
      seg->Angles(ap, an);
      ap =   TMath::Tan(ap) * fDz;
      an = - TMath::Tan(an) * fDz;

      for (Int_t k=0; k<ndigits; ++k)
      {
	AliITSdigit *d = (AliITSdigit*) digits->UncheckedAt(k);
	// if(d->GetSignal() > fgSSDThreshold)
	{
	  j = d->GetCoord1();
	  i = d->GetCoord2();
	  seg->DetToLocal(i,j,x,z);

	  Float_t a = ( d->GetCoord1() == 1) ? ap : an;

	  AddLine(x-a, -fDz, 2*a, 2*fDz);
	  QuadValue(d->GetSignal());
	  QuadId(d);
	  // printf("%3d -> %3d -> %8x\n", d->GetSignal(), ci, fQuads.back().color);
	}
      }
      break;
    }

  } // end switch

  RefitPlex();
}

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

void ITSModule::SetTrans()
{
  // Set transformation matrix based on module id (use geometry to
  // retrieve this information).

  Double_t x[9];
  fHMTrans.UnitTrans();

  // !!!! Here should use AliITSgeomTGeo ... but can i be sure
  // the geometry has been loaded?

  // column major
  fInfo->fGeom->GetRotMatrix(fID, x);
  fHMTrans.SetBaseVec(1, x[0], x[3], x[6]);
  fHMTrans.SetBaseVec(2, x[1], x[4], x[7]);
  fHMTrans.SetBaseVec(3, x[2], x[5], x[8]);
  // translation
  fInfo->fGeom->GetTrans(fID, x);  
  fHMTrans.SetBaseVec(4, x);
}

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

void ITSModule::QuadSelected(Int_t idx)
{
  // Override control-click from QuadSet

  QuadBase* qb   = GetQuad(idx);
  TObject* obj   = qb->fId.GetObject();
  AliITSdigit* d = dynamic_cast<AliITSdigit*>(obj);
  printf("ITSModule::QuadSelected "); Print();
  printf("  idx=%d, value=%d, obj=0x%lx, digit=0x%lx\n",
	 idx, qb->fValue, (ULong_t)obj, (ULong_t)d);
  if (d)
    printf("  coord1=%3d coord2=%3d signal=%d\n",
	   d->GetCoord1(), d->GetCoord2(), d->GetSignal());

}

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

void ITSModule::Print(Option_t* ) const
{
  printf("ID %d, layer %d, ladder %d, det %d \n", fID, fLayer, fLadder, fDetID);
}
Commit	Line	Data
5a5a1232	1	#include "ITSModule.h"
	2
	3	#include <AliITSdigitSPD.h>
	4	#include <AliITSdigitSDD.h>
	5	#include <AliITSdigitSSD.h>
	6
	7	#include <TStyle.h>
	8
	9	using namespace Reve;
	10	using namespace Alieve;
5a5a1232	11
9efc978d	12
	13	Bool_t ITSModule::fgStaticInitDone = kFALSE;
	14
	15	FrameBox* ITSModule::fgSPDFrameBox = 0;
	16	FrameBox* ITSModule::fgSDDFrameBox = 0;
	17	FrameBox* ITSModule::fgSSDFrameBox = 0;
	18
	19	RGBAPalette* ITSModule::fgSPDPalette = 0;
	20	RGBAPalette* ITSModule::fgSDDPalette = 0;
	21	RGBAPalette* ITSModule::fgSSDPalette = 0;
	22
	23	//__________________________________________________________________________
	24	// ITSModule
	25	//
	26	//
5a5a1232	27
	28	ClassImp(ITSModule)
	29
	30	/**************************************************************************/
	31
9efc978d	32	ITSModule::ITSModule(const Text_t* n, const Text_t* t) :
9efc978d	33	QuadSet(n, t),
265ecb21	34	fInfo(0),
	35	fID(-1), fDetID(-1),
	36	fLayer(-1), fLadder(-1), fDet(-1),
9efc978d	37	fDx(0), fDz(0), fDy(0)
27db2029	38	{}
5a5a1232	39
9c8221e9	40	ITSModule::ITSModule(Int_t gid, ITSDigitsInfo* info) :
9c8221e9	41	QuadSet(Form("ITS module %d", gid)),
27db2029	42	fInfo (0),
265ecb21	43	fID(-1), fDetID(-1),
265ecb21	44	fLayer(-1), fLadder(-1), fDet(-1),
9efc978d	45	fDx(0), fDz(0), fDy(0)
5a5a1232	46	{
27db2029	47	SetDigitsInfo(info);
9c8221e9	48	SetID(gid);
5a5a1232	49	}
	50
	51	ITSModule::~ITSModule()
	52	{
	53	if(fInfo) fInfo->DecRefCount();
	54	}
	55
	56	/**************************************************************************/
	57
9efc978d	58	void ITSModule::InitStatics(ITSDigitsInfo* info)
	59	{
	60	if (fgStaticInitDone) return;
9c8221e9	61	fgStaticInitDone = kTRUE;
9efc978d	62
	63	{
	64	Float_t dx = info->fSegSPD->Dx()*0.00005;
97e1e1bc	65	Float_t dz = 3.50;
9efc978d	66
	67	fgSPDFrameBox = new FrameBox();
	68	fgSPDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2dx, 2dz);
	69	fgSPDFrameBox->SetFrameColor((Color_t) 31);
97e1e1bc	70	fgSPDPalette = new RGBAPalette(info->fSPDMinVal,info->fSPDMaxVal);
9efc978d	71	}
	72
	73	{
	74	Float_t dx = info->fSegSDD->Dx()*0.0001;
	75	Float_t dz = info->fSegSDD->Dz()*0.00005;
	76
	77	fgSDDFrameBox = new FrameBox();
	78	fgSDDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2dx, 2dz);
	79	fgSDDFrameBox->SetFrameColor((Color_t) 32);
97e1e1bc	80	fgSDDPalette = new RGBAPalette(info->fSDDMinVal,info->fSDDMaxVal);
5bdbb9ca	81	fgSDDPalette->SetLimits(0, 512); // Set proper ADC range.
9efc978d	82	}
	83
	84	{
	85	Float_t dx = info->fSegSSD->Dx()*0.00005;
	86	Float_t dz = info->fSegSSD->Dz()*0.00005;
	87
	88	fgSSDFrameBox = new FrameBox();
	89	fgSSDFrameBox->SetAAQuadXZ(-dx, 0, -dz, 2dx, 2dz);
	90	fgSSDFrameBox->SetFrameColor((Color_t) 33);
97e1e1bc	91	fgSSDPalette = new RGBAPalette(info->fSSDMinVal,info->fSSDMaxVal);
5bdbb9ca	92	fgSSDPalette->SetLimits(0, 1024); // Set proper ADC range.
9efc978d	93	}
	94
	95	}
	96
	97	/**************************************************************************/
	98
9c8221e9	99	void ITSModule::SetDigitsInfo(ITSDigitsInfo* info)
5a5a1232	100	{
9c8221e9	101	if (fInfo == info) return;
	102	if (fInfo) fInfo->DecRefCount();
	103	fInfo = info;
	104	if (fInfo) fInfo->IncRefCount();
	105	}
	106
	107	/**************************************************************************/
	108
97e1e1bc	109	void ITSModule::SetID(Int_t gid, Bool_t trans)
9c8221e9	110	{
9c8221e9	111	static const Exc_t eH("ITSModule::SetID ");
9efc978d	112
9c8221e9	113	if(fInfo == 0)
	114	throw(eH + "ITSDigitsInfo not set.");
	115
	116	if (gid < fInfo->fGeom->GetStartSPD() \|\| gid > fInfo->fGeom->GetLastSSD())
	117	throw(eH + Form("%d is not valid. ID range from %d to %d", gid,
1d3c2b09	118	fInfo->fGeom->GetStartSPD(), fInfo->fGeom->GetLastSSD()));
9c8221e9	119
	120	fID = gid;
	121
1d3c2b09	122	if (!fgStaticInitDone) {
	123	InitStatics(fInfo);
	124
	125	fgSPDFrameBox->IncRefCount(this);
	126	fgSPDPalette->IncRefCount();
	127
	128	fgSDDFrameBox->IncRefCount(this);
	129	fgSDDPalette->IncRefCount();
	130
	131	fgSSDFrameBox->IncRefCount(this);
	132	fgSSDPalette->IncRefCount();
	133	}
9c8221e9	134
9c8221e9	135	fInfo->fGeom->GetModuleId(fID, fLayer, fLadder, fDet);
ba6cfb13	136	TString strLadder = "Ladder";
	137	TString strSensor = "Sensor";
	138	TString symname;
9c8221e9	139	Int_t id, nsector, nstave, nladder, rest;
ba6cfb13	140
9efc978d	141	if (fID <= fInfo->fGeom->GetLastSPD())
	142	{
	143	// SPD
	144
9c8221e9	145	SetFrame(fgSPDFrameBox);
	146	SetPalette(fgSPDPalette);
	147
9efc978d	148	symname += strLadder;
	149	if (fID < 80)
	150	{
ba6cfb13	151	nsector = fID/8;
9efc978d	152	rest = fID - 8*nsector;
	153	nstave = 1;
	154	}
	155	else
	156	{
	157	id = fID - 80;
ba6cfb13	158	nsector = id/8;
9efc978d	159	rest = id - 8*nsector;
9efc978d	160	nstave = 1;
ba6cfb13	161	}
9efc978d	162	if (rest < 4) nstave = 0;
	163	rest -= 4*nstave;
	164	symname += rest;
	165	SetName(symname);
	166	fDetID = 0;
	167	fDx = fInfo->fSegSPD->Dx()*0.00005;
97e1e1bc	168	fDz = 3.50;
9efc978d	169	fDy = fInfo->fSegSPD->Dy()*0.00005;
9efc978d	170
5a5a1232	171	}
9efc978d	172	else if (fID <= fInfo->fGeom->GetLastSDD())
	173	{
	174	// SDD
	175
9c8221e9	176	SetFrame(fgSDDFrameBox);
	177	SetPalette(fgSDDPalette);
	178
9efc978d	179	symname += strSensor;
	180	if (fID < 324)
	181	{
	182	id = fID - 240;
ba6cfb13	183	nladder = id/6;
9efc978d	184	rest = id - 6*nladder;
	185	}
	186	else
	187	{
	188	id = fID - 324;
ba6cfb13	189	nladder = id/8;
9efc978d	190	rest = id - 8*nladder;
ba6cfb13	191	}
9efc978d	192	symname += rest;
	193	SetName(symname);
	194	fDetID = 1;
	195	fDx = fInfo->fSegSDD->Dx()*0.0001;
	196	fDz = fInfo->fSegSDD->Dz()*0.00005;
	197	fDy = fInfo->fSegSDD->Dy()*0.00005;
	198
5a5a1232	199	}
9efc978d	200	else
	201	{
	202	// SSD
	203
9c8221e9	204	SetFrame(fgSSDFrameBox);
	205	SetPalette(fgSSDPalette);
	206
9efc978d	207	symname += strSensor;
	208	if (fID < 1248)
	209	{
	210	id = fID - 500;
ba6cfb13	211	nladder = id/22;
9efc978d	212	rest = id - nladder*22;
	213	}
	214	else
	215	{
	216	id = fID - 1248;
ba6cfb13	217	nladder = id/25;
9efc978d	218	rest = id - nladder*25;
ba6cfb13	219	}
9efc978d	220	symname += rest;
	221	SetName(symname);
	222	fDetID = 2;
	223	fInfo->fSegSSD->SetLayer(fLayer);
	224	fDx = fInfo->fSegSSD->Dx()*0.00005;
	225	fDz = fInfo->fSegSSD->Dz()*0.00005;
	226	fDy = fInfo->fSegSSD->Dy()*0.00005;
	227
5a5a1232	228	}
	229
	230	LoadQuads();
	231	ComputeBBox();
97e1e1bc	232	if (trans)
97e1e1bc	233	SetTrans();
5a5a1232	234	}
	235
	236	void ITSModule::LoadQuads()
	237	{
9efc978d	238	// Here we still use 'z' for the name of axial coordinates.
	239	// The transforamtion matrix aplied rotates y -> z.
	240	// We need this as QuadSet offers optimized treatment for
	241	// quads in the x-y plane.
	242
5a5a1232	243	// printf("its module load quads \n");
9efc978d	244
b3bc5327	245	TClonesArray *digits = fInfo->GetDigits(fID, fDetID);
	246	Int_t ndigits = digits ? digits->GetEntriesFast() : 0;
	247
9efc978d	248	Float_t x, z, dpx, dpz;
b3bc5327	249	Int_t i, j;
5a5a1232	250
9efc978d	251	switch(fDetID)
	252	{
	253
	254	case 0: { // SPD
	255	AliITSsegmentationSPD* seg = fInfo->fSegSPD;
	256
697c88e6	257	Reset(QT_RectangleXZFixedY, kFALSE, 32);
5a5a1232	258
9efc978d	259	for (Int_t k=0; k<ndigits; ++k)
9efc978d	260	{
b3bc5327	261	AliITSdigit d = (AliITSdigit) digits->UncheckedAt(k);
5a5a1232	262	j = d->GetCoord1();
5a5a1232	263	i = d->GetCoord2();
9efc978d	264	x = -0.5seg->Dx() + iseg->Dpx(0);
	265	x *= 0.0001;
	266	fInfo->GetSPDLocalZ(j, z);
5a5a1232	267	dpx = seg->Dpx(i)*0.0001;
	268	dpz = seg->Dpz(j)*0.0001;
	269
9efc978d	270	AddQuad(x, z, dpx, dpz);
9efc978d	271	QuadValue(1); // In principle could have color based on number of neigbours
ffa36681	272	QuadId(d);
5a5a1232	273	}
9efc978d	274	break;
5a5a1232	275	}
5a5a1232	276
9efc978d	277	case 1: { // SDD
9efc978d	278	AliITSsegmentationSDD *seg = fInfo->fSegSDD;
5a5a1232	279
697c88e6	280	Reset(QT_RectangleXZFixedY, kFALSE, 32);
9efc978d	281
	282	for (Int_t k=0; k<ndigits; ++k)
	283	{
b3bc5327	284	AliITSdigit* d = (AliITSdigit*) digits->UncheckedAt(k);
9efc978d	285
	286	// if (d->GetSignal() > fgSDDThreshold)
	287	{
	288	j = d->GetCoord1();
	289	i = d->GetCoord2();
	290	seg->DetToLocal(i, j, x, z);
	291	dpx = seg->Dpx(i)*0.0001;
	292	dpz = seg->Dpz(j)*0.0001;
	293
97e1e1bc	294	AddQuad(x-2dpx, z - dpz0.5, 4*dpx, dpz);
9efc978d	295	QuadValue(d->GetSignal());
ffa36681	296	QuadId(d);
5a5a1232	297	}
9efc978d	298	}
	299	break;
	300	}
	301
	302	case 2: { // SSD
	303	AliITSsegmentationSSD* seg = fInfo->fSegSSD;
	304
697c88e6	305	Reset(QT_LineXZFixedY, kFALSE, 32);
9efc978d	306
	307	Float_t ap, an; // positive/negative angles -> offsets
	308	seg->Angles(ap, an);
	309	ap = TMath::Tan(ap) * fDz;
	310	an = - TMath::Tan(an) * fDz;
	311
	312	for (Int_t k=0; k<ndigits; ++k)
	313	{
b3bc5327	314	AliITSdigit d = (AliITSdigit) digits->UncheckedAt(k);
9efc978d	315	// if(d->GetSignal() > fgSSDThreshold)
	316	{
	317	j = d->GetCoord1();
	318	i = d->GetCoord2();
	319	seg->DetToLocal(i,j,x,z);
	320
	321	Float_t a = ( d->GetCoord1() == 1) ? ap : an;
	322
e974c097	323	AddLine(x-a, -fDz, 2a, 2fDz);
9efc978d	324	QuadValue(d->GetSignal());
ffa36681	325	QuadId(d);
9efc978d	326	// printf("%3d -> %3d -> %8x\n", d->GetSignal(), ci, fQuads.back().color);
5a5a1232	327	}
5a5a1232	328	}
9efc978d	329	break;
5a5a1232	330	}
5a5a1232	331
9efc978d	332	} // end switch
	333
	334	RefitPlex();
5a5a1232	335	}
	336
	337	/**************************************************************************/
	338
	339	void ITSModule::SetTrans()
	340	{
4852ff6f	341	// Set transformation matrix based on module id (use geometry to
	342	// retrieve this information).
	343
9efc978d	344	Double_t x[9];
	345	fHMTrans.UnitTrans();
	346
4852ff6f	347	// !!!! Here should use AliITSgeomTGeo ... but can i be sure
	348	// the geometry has been loaded?
	349
	350	// column major
9efc978d	351	fInfo->fGeom->GetRotMatrix(fID, x);
	352	fHMTrans.SetBaseVec(1, x[0], x[3], x[6]);
	353	fHMTrans.SetBaseVec(2, x[1], x[4], x[7]);
	354	fHMTrans.SetBaseVec(3, x[2], x[5], x[8]);
	355	// translation
	356	fInfo->fGeom->GetTrans(fID, x);
	357	fHMTrans.SetBaseVec(4, x);
5a5a1232	358	}
	359
	360	/**************************************************************************/
	361
ffa36681	362	void ITSModule::QuadSelected(Int_t idx)
	363	{
	364	// Override control-click from QuadSet
	365
	366	QuadBase* qb = GetQuad(idx);
	367	TObject* obj = qb->fId.GetObject();
	368	AliITSdigit* d = dynamic_cast<AliITSdigit*>(obj);
	369	printf("ITSModule::QuadSelected "); Print();
	370	printf(" idx=%d, value=%d, obj=0x%lx, digit=0x%lx\n",
	371	idx, qb->fValue, (ULong_t)obj, (ULong_t)d);
	372	if (d)
	373	printf(" coord1=%3d coord2=%3d signal=%d\n",
	374	d->GetCoord1(), d->GetCoord2(), d->GetSignal());
	375
	376	}
	377
	378	/**************************************************************************/
	379
5a5a1232	380	void ITSModule::Print(Option_t* ) const
	381	{
	382	printf("ID %d, layer %d, ladder %d, det %d \n", fID, fLayer, fLadder, fDetID);
	383	}