#include "AliLog.h"
#include "TFile.h"
#include "TGeoManager.h"
#include "TGeoVolume.h"
#include "TGeoMatrix.h"
#include "TVirtualMC.h"
#include "TClonesArray.h"
#include "TGeoGlobalMagField.h"
#include "AliRun.h"
#include "AliLoader.h"
#include "AliDetector.h"
#include "AliMC.h"
#include "AliMagF.h"
#include "AliMFT.h"
#include "AliMFTHit.h"
#include "AliMFTDigit.h"
#include "AliMFTCluster.h"
#include "AliTrackReference.h"
#include "AliMFTSegmentation.h"
#include "AliMFTDigitizer.h"
#include "AliMFTPlane.h"
#include "TString.h"
#include "TObjArray.h"
ClassImp(AliMFT)
AliMFT::AliMFT():
AliDetector(),
fVersion(1),
fNPlanes(0),
fNSlices(1),
fSDigitsPerPlane(0),
fDigitsPerPlane(0),
fRecPointsPerPlane(0),
fSideDigits(0),
fSegmentation(0),
fNameGeomFile(0),
fChargeDispersion(25.e-4),
fSingleStepForChargeDispersion(0),
fNStepForChargeDispersion(4),
fDensitySupportOverSi(0.036),
fFileNameForUnderyingEvent(0),
fFileNameForPileUpEvents(0),
fNPileUpEvents(0),
fUnderlyingEventID(-1)
{
for (Int_t iPileUp=0; iPileUp<AliMFTConstants::fNMaxPileUpEvents; iPileUp++) fPileUpEventsIDs[iPileUp] = -1;
}
AliMFT::AliMFT(const Char_t *name, const Char_t *title):
AliDetector(name, title),
fVersion(1),
fNPlanes(0),
fNSlices(1),
fSDigitsPerPlane(0),
fDigitsPerPlane(0),
fRecPointsPerPlane(0),
fSideDigits(0),
fSegmentation(0),
fNameGeomFile(0),
fChargeDispersion(25.e-4),
fSingleStepForChargeDispersion(0),
fNStepForChargeDispersion(4),
fDensitySupportOverSi(0.036),
fFileNameForUnderyingEvent(0),
fFileNameForPileUpEvents(0),
fNPileUpEvents(0),
fUnderlyingEventID(-1)
{
for (Int_t iPileUp=0; iPileUp<AliMFTConstants::fNMaxPileUpEvents; iPileUp++) fPileUpEventsIDs[iPileUp] = -1;
fNameGeomFile = "AliMFTGeometry.root";
SetGeometry();
Init();
}
AliMFT::AliMFT(const Char_t *name, const Char_t *title, Char_t *nameGeomFile):
AliDetector(name, title),
fVersion(1),
fNPlanes(0),
fNSlices(1),
fSDigitsPerPlane(0),
fDigitsPerPlane(0),
fRecPointsPerPlane(0),
fSideDigits(0),
fSegmentation(0),
fNameGeomFile(0),
fChargeDispersion(25.e-4),
fSingleStepForChargeDispersion(0),
fNStepForChargeDispersion(4),
fDensitySupportOverSi(0.036),
fFileNameForUnderyingEvent(0),
fFileNameForPileUpEvents(0),
fNPileUpEvents(0),
fUnderlyingEventID(-1)
{
for (Int_t iPileUp=0; iPileUp<AliMFTConstants::fNMaxPileUpEvents; iPileUp++) fPileUpEventsIDs[iPileUp] = -1;
fNameGeomFile = nameGeomFile;
SetGeometry();
Init();
}
AliMFT::~AliMFT() {
if (fSDigitsPerPlane) { fSDigitsPerPlane->Delete(); delete fSDigitsPerPlane; }
if (fDigitsPerPlane) { fDigitsPerPlane->Delete(); delete fDigitsPerPlane; }
if (fRecPointsPerPlane) { fRecPointsPerPlane->Delete(); delete fRecPointsPerPlane; }
}
void AliMFT::CreateMaterials() {
AliInfo("Start MFT materials");
Float_t aSi = 28.085 , zSi = 14. , dSi = 2.329 , radSi = 21.82/dSi , absSi = 108.4/dSi ;
Float_t aCarb = 12.01 , zCarb = 6. , dCarb = 2.265 , radCarb = 18.8 , absCarb = 49.9 ;
Float_t aAlu = 26.98 , zAlu = 13. , dAlu = 2.70 , radAlu = 8.897 , absAlu = 39.70 ;
const Int_t nAir = 4;
Float_t aAir[nAir] = {12, 14, 16, 36} , zAir[nAir] = {6, 7, 8, 18} , wAir[nAir]={0.000124, 0.755267, 0.231781, 0.012827} , dAir=0.00120479;
const Int_t nWater = 2;
Float_t aWater[nWater] = {1.00794, 15.9994} , zWater[nWater] = {1, 8} , wWater[nWater] = {0.111894, 0.888106} , dWater=1.;
const Int_t nSiO2 = 2;
Float_t aSiO2[nSiO2] = {15.9994, 28.0855} , zSiO2[nSiO2] = {8., 14.} , wSiO2[nSiO2] = {0.532565, 0.467435} , dSiO2 = 2.20;
const Int_t nInox = 9;
Float_t aInox[nInox] = {12.0107, 54.9380, 28.0855, 30.9738, 32.0660, 58.6928, 51.9961, 95.9400, 55.8450} ;
Float_t zInox[nInox] = { 6, 25, 14, 15, 16, 28, 24, 42, 26 } ;
Float_t wInox[nInox] = {0.0003, 0.02, 0.01, 0.00045, 0.0003, 0.12, 0.17, 0.025, 0.65395} ;
Float_t dInox = 8.03;
Int_t matId = 0;
Int_t unsens = 0, sens=1;
Int_t itgfld = 3;
Float_t maxfld = 5.;
Float_t tmaxfd = -10.0;
Float_t stemax = 0.001;
Float_t deemax = -0.2;
Float_t epsil = 0.001;
Float_t stmin = -0.001;
Float_t tmaxfdSi = 0.1;
Float_t stemaxSi = 5.0e-4;
Float_t deemaxSi = 0.1;
Float_t epsilSi = 0.5e-4;
Float_t stminSi = -0.001;
Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
AliMixture(++matId,"Air", aAir, zAir, dAir, nAir, wAir);
AliMedium(kAir, "Air", matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
AliMaterial(++matId, "Si", aSi, zSi, dSi, radSi, absSi);
AliMedium(kSi, "Si", matId, sens, isxfld, sxmgmx, tmaxfdSi, stemaxSi, deemaxSi, epsilSi, stminSi);
AliMaterial(++matId, "Readout", aSi, zSi, dSi, radSi, absSi);
AliMedium(kReadout, "Readout", matId, unsens, isxfld, sxmgmx, tmaxfdSi, stemaxSi, deemaxSi, epsilSi, stminSi);
AliMaterial(++matId, "Support", aSi, zSi, dSi*fDensitySupportOverSi, radSi/fDensitySupportOverSi, absSi/fDensitySupportOverSi);
AliMedium(kSupport, "Support", matId, unsens, isxfld, sxmgmx, tmaxfdSi, stemaxSi, deemaxSi, epsilSi, stminSi);
AliMaterial(++matId, "Carbon", aCarb, zCarb, dCarb, radCarb, absCarb );
AliMedium(kCarbon, "Carbon", matId, unsens, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMaterial(++matId, "Alu", aAlu, zAlu, dAlu, radAlu, absAlu);
AliMedium(kAlu, "Alu", matId, unsens, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
AliMixture(++matId, "Water", aWater, zWater, dWater, nWater, wWater);
AliMedium(kWater, "Water", matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
AliMixture(++matId, "SiO2", aSiO2, zSiO2, dSiO2, nSiO2, wSiO2);
AliMedium(kSiO2, "SiO2", matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
AliMixture(++matId, "Inox", aInox, zInox, dInox, nInox, wInox);
AliMedium(kInox, "Inox", matId, unsens, itgfld, maxfld, tmaxfd, stemax, deemax, epsil, stmin);
AliInfo("End MFT materials");
}
void AliMFT::CreateGeometry() {
AliInfo("Start MFT preliminary version building");
if(!TVirtualMC::GetMC()->IsRootGeometrySupported()) return;
TGeoVolumeAssembly *vol = CreateVol();
AliInfo("TGeoVolumeAssembly created!");
gGeoManager->GetVolume("ALIC")->AddNode(vol,0);
AliInfo("Stop MFT preliminary version building");
if (fNStepForChargeDispersion) fSingleStepForChargeDispersion = fChargeDispersion/Double_t(fNStepForChargeDispersion);
}
void AliMFT::AddAlignableVolumes() {
TString sysName = "MFT";
TString volPath = "/ALIC_1/MFT_0";
if (!gGeoManager->SetAlignableEntry(sysName.Data(),volPath.Data())) {
AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", sysName.Data(), volPath.Data()));
}
}
void AliMFT::StepManager() {
AliDebug(2, Form("Entering StepManager: TVirtualMC::GetMC()->CurrentVolName() = %s", TVirtualMC::GetMC()->CurrentVolName()));
if (!fSegmentation) AliFatal("No segmentation available");
if (!(this->IsActive())) return;
if (!(TVirtualMC::GetMC()->TrackCharge())) return;
TString planeNumber = TVirtualMC::GetMC()->CurrentVolName();
TString detElemNumber = TVirtualMC::GetMC()->CurrentVolName();
if (!(planeNumber.Contains("active"))) return;
planeNumber.Remove(0,9);
detElemNumber.Remove(0,18);
planeNumber.Remove(2);
detElemNumber.Remove(3);
Int_t detElemID = fSegmentation->GetDetElemGlobalID(planeNumber.Atoi(), detElemNumber.Atoi());
if (TVirtualMC::GetMC()->IsTrackExiting()) {
AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kMFT);
}
static TLorentzVector position, momentum;
static AliMFTHit hit;
Int_t status = 0;
if (TVirtualMC::GetMC()->IsTrackInside()) status += 1;
if (TVirtualMC::GetMC()->IsTrackEntering()) status += 2;
if (TVirtualMC::GetMC()->IsTrackExiting()) status += 4;
if (TVirtualMC::GetMC()->IsTrackOut()) status += 8;
if (TVirtualMC::GetMC()->IsTrackDisappeared()) status += 16;
if (TVirtualMC::GetMC()->IsTrackStop()) status += 32;
if (TVirtualMC::GetMC()->IsTrackAlive()) status += 64;
hit.SetDetElemID(detElemID);
hit.SetPlane(planeNumber.Atoi());
hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
TVirtualMC::GetMC()->TrackPosition(position);
TVirtualMC::GetMC()->TrackMomentum(momentum);
AliDebug(1, Form("AliMFT::StepManager()->%s Hit #%06d (x=%f, y=%f, z=%f) belongs to track %02d\n",
TVirtualMC::GetMC()->CurrentVolName(), fNhits, position.X(), position.Y(), position.Z(), gAlice->GetMCApp()->GetCurrentTrackNumber()));
hit.SetPosition(position);
hit.SetTOF(TVirtualMC::GetMC()->TrackTime());
hit.SetMomentum(momentum);
hit.SetStatus(status);
hit.SetEloss(TVirtualMC::GetMC()->Edep());
new ((*fHits)[fNhits++]) AliMFTHit(hit);
return;
}
TGeoVolumeAssembly* AliMFT::CreateVol() {
if (!fSegmentation) CreateGeometry();
TGeoVolumeAssembly *vol = new TGeoVolumeAssembly("MFT");
TGeoMedium *silicon = gGeoManager->GetMedium("MFT_Si");
TGeoMedium *readout = gGeoManager->GetMedium("MFT_Readout");
TGeoMedium *support = gGeoManager->GetMedium("MFT_Support");
TGeoMedium *carbon = gGeoManager->GetMedium("MFT_Carbon");
TGeoMedium *alu = gGeoManager->GetMedium("MFT_Alu");
TGeoMedium *water = gGeoManager->GetMedium("MFT_Water");
TGeoMedium *si02 = gGeoManager->GetMedium("MFT_SiO2");
TGeoMedium *inox = gGeoManager->GetMedium("MFT_Inox");
TGeoVolumeAssembly *cageNservices = new TGeoVolumeAssembly("MFT_cageNservices");
Float_t cageDz = 150./2.;
Float_t cageRMax = 49.5;
Float_t cageRMin = cageRMax - 0.120;
TGeoVolume *cage = gGeoManager->MakeTube("MFT_cage", carbon, cageRMin, cageRMax, cageDz);
cage->SetLineColor(kBlue);
cageNservices->AddNode(cage,1,new TGeoTranslation(0., 0., 0. ));
TGeoVolumeAssembly *services = new TGeoVolumeAssembly("MFT_services");
Float_t busBarDz = 150.;
Float_t busBarThick = 0.1 ;
Float_t busBarWidth = 1.;
TGeoVolume *aluBusBar = gGeoManager->MakeBox("MFT_busbar", alu, busBarWidth/2., busBarThick/2., busBarDz/2.);
aluBusBar->SetLineColor(kYellow);
Int_t nBusBar = 30;
Float_t dPhiBusBar = 2.*TMath::Pi() / nBusBar;
Float_t dShift = cageRMin - busBarThick;
TGeoRotation *rot;
for (Int_t iBusBar=0; iBusBar<nBusBar; iBusBar++) {
Float_t phi = dPhiBusBar*iBusBar;
Float_t xp = dShift*TMath::Cos(phi);
Float_t yp = dShift*TMath::Sin(phi);
rot = new TGeoRotation();
rot->RotateZ(phi*TMath::RadToDeg()+90.);
services->AddNode(aluBusBar, iBusBar+1, new TGeoCombiTrans(xp,yp,0,rot));
}
TGeoVolumeAssembly *cooling = new TGeoVolumeAssembly("MFT_cooling");
Float_t coolingDz = 150.;
Float_t coolingR = 0.3 /2. ;
Float_t coolingDR = 0.02 ;
TGeoVolume *coolingWater = gGeoManager->MakeTube("MFT_coolingWater", water, 0., coolingR, coolingDz/2.);
coolingWater->SetLineColor(kCyan);
cooling->AddNode(coolingWater, 1, new TGeoTranslation(0,0,0 ));
TGeoVolume *coolingPipes = gGeoManager->MakeTube("MFT_coolingPipes", inox, coolingR, coolingR+coolingDR, coolingDz/2.);
coolingPipes->SetLineColor(kGray);
cooling->AddNode(coolingPipes,1,new TGeoTranslation(0,0,0 ));
Int_t nCooling = 18;
dShift = cageRMin - coolingR ;
Float_t phi0 = 0.02;
for (Int_t iCooling=0; iCooling<nCooling; iCooling++) {
Float_t phi ;
if (iCooling<nCooling/2) phi = dPhiBusBar*(iCooling+3) + phi0;
else phi = dPhiBusBar*(iCooling+9) + phi0;
Float_t xp = dShift*TMath::Cos(phi);
Float_t yp = dShift*TMath::Sin(phi);
services->AddNode(cooling, iCooling+1, new TGeoTranslation(xp,yp,0 ));
}
Float_t fiberDz = 150.;
Float_t fiberRadius = 0.0125 /2. ;
TGeoVolume *fiber = gGeoManager->MakeTube("MFT_fiber", si02, 0., fiberRadius, fiberDz/2.);
fiber->SetLineColor(kCyan);
Int_t nFiber = 340;
dShift = cageRMin - 2*fiberRadius;
phi0 = 0.03;
for (Int_t iFiber=0; iFiber<nFiber; iFiber++) {
Float_t phi = dPhiBusBar*(Int_t)(iFiber/11) - phi0-(iFiber%11)*2.*TMath::ATan(fiberRadius/dShift);
Float_t xp = dShift*TMath::Cos(phi);
Float_t yp = dShift*TMath::Sin(phi);
services->AddNode(fiber, iFiber+1, new TGeoTranslation(xp,yp,0 ));
}
cageNservices->AddNode(services, 1, new TGeoTranslation(0., 0., 0. ));
vol->AddNode(cageNservices,1,new TGeoTranslation(0., 0., 0. ));
Double_t origin[3] = {0};
for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
AliDebug(1, Form("Creating volumes for MFT plane %02d",iPlane));
AliMFTPlane *plane = fSegmentation->GetPlane(iPlane);
origin[0] = 0.5*(plane->GetSupportElement(0)->GetAxis(0)->GetXmax() + plane->GetSupportElement(0)->GetAxis(0)->GetXmin());
origin[1] = 0.5*(plane->GetSupportElement(0)->GetAxis(1)->GetXmax() + plane->GetSupportElement(0)->GetAxis(1)->GetXmin());
origin[2] = -0.5*(plane->GetSupportElement(0)->GetAxis(2)->GetXmax() + plane->GetSupportElement(0)->GetAxis(2)->GetXmin());
TGeoVolume *supportElem = gGeoManager->MakeTube(Form("MFT_plane%02d_support", iPlane), support,
plane->GetRMinSupport(),
plane->GetRMaxSupport(),
0.5*(plane->GetSupportElement(0)->GetAxis(2)->GetXmax() -
plane->GetSupportElement(0)->GetAxis(2)->GetXmin()) );
AliDebug(2, Form("Created vol %s", supportElem->GetName()));
supportElem->SetLineColor(kCyan-9);
vol -> AddNode(supportElem, 0, new TGeoTranslation(origin[0], origin[1], origin[2]));
AliDebug(1, "support elements created!");
for (Int_t iActive=0; iActive<plane->GetNActiveElements(); iActive++) {
Double_t dx = 0.5*TMath::Abs(plane->GetActiveElement(iActive)->GetAxis(0)->GetXmax() - plane->GetActiveElement(iActive)->GetAxis(0)->GetXmin());
Double_t dy = 0.5*TMath::Abs(plane->GetActiveElement(iActive)->GetAxis(1)->GetXmax() - plane->GetActiveElement(iActive)->GetAxis(1)->GetXmin());
Double_t dz = 0.5*TMath::Abs(plane->GetActiveElement(iActive)->GetAxis(2)->GetXmax() - plane->GetActiveElement(iActive)->GetAxis(2)->GetXmin());
dz /= Double_t(fNSlices);
origin[0] = 0.5*(plane->GetActiveElement(iActive)->GetAxis(0)->GetXmax() + plane->GetActiveElement(iActive)->GetAxis(0)->GetXmin());
origin[1] = 0.5*(plane->GetActiveElement(iActive)->GetAxis(1)->GetXmax() + plane->GetActiveElement(iActive)->GetAxis(1)->GetXmin());
for (Int_t iSlice=0; iSlice<fNSlices; iSlice++) {
origin[2] = -0.5*(plane->GetActiveElement(iActive)->GetAxis(2)->GetXmin() + 2*dz*(iSlice+1) + plane->GetActiveElement(iActive)->GetAxis(2)->GetXmin() + 2*dz*(iSlice) );
TGeoVolume *activeElem = gGeoManager->MakeBox(Form("MFT_plane%02d_active%03d_slice%02d", iPlane, iActive, iSlice), silicon, dx, dy, dz);
AliDebug(2, Form("Created vol %s", activeElem->GetName()));
activeElem->SetLineColor(kGreen);
vol -> AddNode(activeElem, 0, new TGeoTranslation(origin[0], origin[1], origin[2]));
}
}
AliDebug(1, "active elements created!");
for (Int_t iReadout=0; iReadout<plane->GetNReadoutElements(); iReadout++) {
Double_t dx = 0.5*TMath::Abs(plane->GetReadoutElement(iReadout)->GetAxis(0)->GetXmax() - plane->GetReadoutElement(iReadout)->GetAxis(0)->GetXmin());
Double_t dy = 0.5*TMath::Abs(plane->GetReadoutElement(iReadout)->GetAxis(1)->GetXmax() - plane->GetReadoutElement(iReadout)->GetAxis(1)->GetXmin());
Double_t dz = 0.5*TMath::Abs(plane->GetReadoutElement(iReadout)->GetAxis(2)->GetXmax() - plane->GetReadoutElement(iReadout)->GetAxis(2)->GetXmin());
origin[0] = 0.5*(plane->GetReadoutElement(iReadout)->GetAxis(0)->GetXmax() + plane->GetReadoutElement(iReadout)->GetAxis(0)->GetXmin());
origin[1] = 0.5*(plane->GetReadoutElement(iReadout)->GetAxis(1)->GetXmax() + plane->GetReadoutElement(iReadout)->GetAxis(1)->GetXmin());
origin[2] = -0.5*(plane->GetReadoutElement(iReadout)->GetAxis(2)->GetXmax() + plane->GetReadoutElement(iReadout)->GetAxis(2)->GetXmin());
TGeoVolume *readoutElem = gGeoManager->MakeBox(Form("MFT_plane%02d_readout%03d", iPlane, iReadout), readout, dx, dy, dz);
AliDebug(2, Form("Created vol %s", readoutElem->GetName()));
readoutElem->SetLineColor(kRed);
vol -> AddNode(readoutElem, 0, new TGeoTranslation(origin[0], origin[1], origin[2]));
}
AliDebug(1, "readout elements created!");
}
return vol;
}
void AliMFT::Hits2SDigits(){
AliDebug(1,"Start Hits2SDigits.");
if (!fSegmentation) CreateGeometry();
if (!fLoader->TreeH()) fLoader->LoadHits();
if (!fLoader->TreeS()) {
for (Int_t iEvt=0;iEvt<fLoader->GetRunLoader()->GetNumberOfEvents(); iEvt++) {
fLoader->GetRunLoader()->GetEvent(iEvt);
fLoader->MakeTree("S");
MakeBranch("S");
SetTreeAddress();
AliDebug(1, Form("Event %03d: fLoader->TreeH()->GetEntries() = %2d", iEvt, Int_t(fLoader->TreeH()->GetEntries())));
for (Int_t iTrack=0; iTrack<fLoader->TreeH()->GetEntries(); iTrack++) {
fLoader->TreeH()->GetEntry(iTrack);
Hits2SDigitsLocal(Hits(), GetSDigitsList(), iTrack);
}
fLoader->TreeS()->Fill();
fLoader->WriteSDigits("OVERWRITE");
ResetSDigits();
}
}
fLoader->UnloadHits();
fLoader->UnloadSDigits();
AliDebug(1,"Stop Hits2SDigits.");
}
void AliMFT::Hits2SDigitsLocal(TClonesArray *hits, const TObjArray *pSDig, Int_t track) {
AliDebug(1, "Entering Hits2SDigitsLocal");
if (!fSegmentation) CreateGeometry();
TClonesArray *pSDigList[fNMaxPlanes];
for (Int_t iPlane=0; iPlane<fNMaxPlanes; iPlane++) pSDigList[iPlane] = NULL;
for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
pSDigList[iPlane] = (TClonesArray*) (*pSDig)[iPlane];
AliDebug(1,Form("Entries of pSDigList %3d; plane: %02d,",pSDigList[iPlane]->GetEntries(),iPlane));
if (!track && pSDigList[iPlane]->GetEntries()!=0) AliErrorClass("Some of sdigits lists is not empty");
}
for (Int_t iHit=0; iHit<hits->GetEntries(); iHit++) {
AliMFTHit *hit = (AliMFTHit*) hits->At(iHit);
AliMFTDigit *mainSDigit = new AliMFTDigit();
mainSDigit->SetEloss(hit->GetEloss());
mainSDigit->SetDetElemID(hit->GetDetElemID());
mainSDigit->SetPlane(hit->GetPlane());
mainSDigit->AddMCLabel(hit->GetTrack());
Int_t xPixel = -1;
Int_t yPixel = -1;
if (fSegmentation->Hit2PixelID(hit->X(), hit->Y(), mainSDigit->GetDetElemID(), xPixel, yPixel)) {
mainSDigit->SetPixID(xPixel, yPixel, 0);
mainSDigit->SetPixWidth(fSegmentation->GetPixelSizeX(mainSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeY(mainSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeZ(mainSDigit->GetDetElemID()));
mainSDigit->SetPixCenter(fSegmentation->GetPixelCenterX(mainSDigit->GetDetElemID(), xPixel),
fSegmentation->GetPixelCenterY(mainSDigit->GetDetElemID(), yPixel),
fSegmentation->GetPixelCenterZ(mainSDigit->GetDetElemID(), 0));
new ((*fSideDigits)[fSideDigits->GetEntries()]) AliMFTDigit(*mainSDigit);
AliDebug(1, Form("Created new sdigit (%f, %f, %f) from hit (%f, %f, %f)",
mainSDigit->GetPixelCenterX(), mainSDigit->GetPixelCenterY(), mainSDigit->GetPixelCenterZ(), hit->X(), hit->Y(), hit->Z()));
}
Double_t pi4 = TMath::Pi()/4.;
for (Int_t iStep=0; iStep<fNStepForChargeDispersion; iStep++) {
Double_t shift = (iStep+1) * fSingleStepForChargeDispersion;
for (Int_t iAngle=0; iAngle<8; iAngle++) {
Double_t shiftX = shift*TMath::Cos(iAngle*pi4);
Double_t shiftY = shift*TMath::Sin(iAngle*pi4);
if (fSegmentation->Hit2PixelID(hit->X()+shiftX, hit->Y()+shiftY, hit->GetDetElemID(), xPixel, yPixel)) {
Bool_t digitExists = kFALSE;
for (Int_t iSideDigit=0; iSideDigit<fSideDigits->GetEntries(); iSideDigit++) {
if (xPixel==((AliMFTDigit*) fSideDigits->At(iSideDigit))->GetPixelX() &&
yPixel==((AliMFTDigit*) fSideDigits->At(iSideDigit))->GetPixelY()) {
digitExists = kTRUE;
break;
}
}
if (!digitExists) {
AliMFTDigit *sideSDigit = new AliMFTDigit();
sideSDigit->SetEloss(0.);
sideSDigit->SetDetElemID(hit->GetDetElemID());
sideSDigit->SetPlane(hit->GetPlane());
sideSDigit->AddMCLabel(hit->GetTrack());
sideSDigit->SetPixID(xPixel, yPixel, 0);
sideSDigit->SetPixWidth(fSegmentation->GetPixelSizeX(sideSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeY(sideSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeZ(sideSDigit->GetDetElemID()));
sideSDigit->SetPixCenter(fSegmentation->GetPixelCenterX(sideSDigit->GetDetElemID(), xPixel),
fSegmentation->GetPixelCenterY(sideSDigit->GetDetElemID(), yPixel),
fSegmentation->GetPixelCenterZ(sideSDigit->GetDetElemID(), 0));
new ((*fSideDigits)[fSideDigits->GetEntries()]) AliMFTDigit(*sideSDigit);
}
}
}
}
if (fSegmentation->GetPlane(mainSDigit->GetPlane())->HasPixelRectangularPatternAlongY()) {
for (Int_t iSDigit=0; iSDigit<fSideDigits->GetEntries(); iSDigit++) {
AliMFTDigit *mySDig = (AliMFTDigit*) (fSideDigits->At(iSDigit));
if (mySDig->GetPixelX()%2 == mySDig->GetPixelY()%2) {
xPixel = mySDig->GetPixelX();
yPixel = mySDig->GetPixelY()+1;
if (fSegmentation->DoesPixelExist(mySDig->GetDetElemID(), xPixel, yPixel)) {
AliMFTDigit *newSDigit = new AliMFTDigit();
newSDigit->SetEloss(0.);
newSDigit->SetDetElemID(mySDig->GetDetElemID());
newSDigit->SetPlane(mySDig->GetDetElemID());
newSDigit->SetPixID(xPixel, yPixel, 0);
newSDigit->SetPixWidth(fSegmentation->GetPixelSizeX(newSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeY(newSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeZ(newSDigit->GetDetElemID()));
newSDigit->SetPixCenter(fSegmentation->GetPixelCenterX(newSDigit->GetDetElemID(), xPixel),
fSegmentation->GetPixelCenterY(newSDigit->GetDetElemID(), yPixel),
fSegmentation->GetPixelCenterZ(newSDigit->GetDetElemID(), 0));
new ((*fSideDigits)[fSideDigits->GetEntries()]) AliMFTDigit(*newSDigit);
}
}
else {
xPixel = mySDig->GetPixelX();
yPixel = mySDig->GetPixelY()-1;
if (fSegmentation->DoesPixelExist(mySDig->GetDetElemID(), xPixel, yPixel)) {
AliMFTDigit *newSDigit = new AliMFTDigit();
newSDigit->SetEloss(0.);
newSDigit->SetDetElemID(mySDig->GetDetElemID());
newSDigit->SetPlane(mySDig->GetPlane());
newSDigit->SetPixID(xPixel, yPixel, 0);
newSDigit->SetPixWidth(fSegmentation->GetPixelSizeX(newSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeY(newSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeZ(newSDigit->GetDetElemID()));
newSDigit->SetPixCenter(fSegmentation->GetPixelCenterX(newSDigit->GetDetElemID(), xPixel),
fSegmentation->GetPixelCenterY(newSDigit->GetDetElemID(), yPixel),
fSegmentation->GetPixelCenterZ(newSDigit->GetDetElemID(), 0));
new ((*fSideDigits)[fSideDigits->GetEntries()]) AliMFTDigit(*newSDigit);
}
}
}
}
for (Int_t iSDigit=0; iSDigit<fSideDigits->GetEntries(); iSDigit++) {
AliMFTDigit *mySDig = (AliMFTDigit*) (fSideDigits->At(iSDigit));
Double_t distance = TMath::Sqrt(TMath::Power(mySDig->GetPixelCenterX()-hit->X(),2) + TMath::Power(mySDig->GetPixelCenterY()-hit->Y(),2));
if (fSegmentation->GetPlane(mySDig->GetPlane())->HasPixelRectangularPatternAlongY()) {
if (mySDig->GetPixelX()%2 == mySDig->GetPixelY()%2) {
if (distance<fChargeDispersion) {
AliDebug(1, Form("Created new sdigit (%f, %f, %f) from hit (%f, %f, %f)",
mySDig->GetPixelCenterX(), mySDig->GetPixelCenterY(), mySDig->GetPixelCenterZ(), hit->X(), hit->Y(), hit->Z()));
new ((*pSDigList[mySDig->GetPlane()])[pSDigList[mySDig->GetPlane()]->GetEntries()]) AliMFTDigit(*mySDig);
xPixel = mySDig->GetPixelX();
yPixel = mySDig->GetPixelY()+1;
if (fSegmentation->DoesPixelExist(mySDig->GetDetElemID(), xPixel, yPixel)) {
AliMFTDigit *newSDigit = new AliMFTDigit();
newSDigit->SetEloss(0.);
newSDigit->SetDetElemID(mySDig->GetDetElemID());
newSDigit->SetPlane(mySDig->GetPlane());
newSDigit->SetPixID(xPixel, yPixel, 0);
newSDigit->SetPixWidth(fSegmentation->GetPixelSizeX(newSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeY(newSDigit->GetDetElemID()),
fSegmentation->GetPixelSizeZ(newSDigit->GetDetElemID()));
newSDigit->SetPixCenter(fSegmentation->GetPixelCenterX(newSDigit->GetDetElemID(), xPixel),
fSegmentation->GetPixelCenterY(newSDigit->GetDetElemID(), yPixel),
fSegmentation->GetPixelCenterZ(newSDigit->GetDetElemID(), 0));
AliDebug(1, Form("Created new sdigit (%f, %f, %f) from hit (%f, %f, %f)",
newSDigit->GetPixelCenterX(), newSDigit->GetPixelCenterY(), newSDigit->GetPixelCenterZ(), hit->X(), hit->Y(), hit->Z()));
new ((*pSDigList[newSDigit->GetPlane()])[pSDigList[newSDigit->GetPlane()]->GetEntries()]) AliMFTDigit(*newSDigit);
}
}
}
}
else {
if (distance<fChargeDispersion) {
AliDebug(1, Form("Created new sdigit (%f, %f, %f) from hit (%f, %f, %f)",
mySDig->GetPixelCenterX(), mySDig->GetPixelCenterY(), mySDig->GetPixelCenterZ(), hit->X(), hit->Y(), hit->Z()));
new ((*pSDigList[mySDig->GetPlane()])[pSDigList[mySDig->GetPlane()]->GetEntries()]) AliMFTDigit(*mySDig);
}
}
}
fSideDigits->Delete();
}
AliDebug(1,"Exiting Hits2SDigitsLocal");
}
void AliMFT::MakeBranch(Option_t *option) {
AliDebug(1, Form("Start with option= %s.",option));
const Int_t kBufSize = 4000;
const Char_t *cH = strstr(option,"H");
const Char_t *cD = strstr(option,"D");
const Char_t *cS = strstr(option,"S");
if (cH && fLoader->TreeH()) {
CreateHits();
MakeBranchInTree(fLoader->TreeH(), "MFT", &fHits, kBufSize, 0);
}
if (cS && fLoader->TreeS()) {
CreateSDigits();
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) MakeBranchInTree(fLoader->TreeS(),
Form("Plane_%02d",iPlane),
&((*fSDigitsPerPlane)[iPlane]),
kBufSize, 0);
}
if (cD && fLoader->TreeD()) {
CreateDigits();
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) MakeBranchInTree(fLoader->TreeD(),
Form("Plane_%02d",iPlane),
&((*fDigitsPerPlane)[iPlane]),
kBufSize, 0);
}
AliDebug(1,"Stop.");
}
void AliMFT::SetTreeAddress() {
AliDebug(1, "AliMFT::SetTreeAddress()");
AliDebug(1, "Start.");
AliDebug(1, Form("AliMFT::SetTreeAddress Hits fLoader->TreeH() = %p\n", fLoader->TreeH()));
if (fLoader->TreeH() && fLoader->TreeH()->GetBranch("MFT")) {
CreateHits();
fLoader->TreeH()->SetBranchAddress("MFT", &fHits);
}
AliDebug(1, Form("AliMFT::SetTreeAddress SDigits fLoader->TreeS() = %p\n", fLoader->TreeS()));
if (fLoader->TreeS() && fLoader->TreeS()->GetBranch("Plane_00")) {
CreateSDigits();
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
fLoader->TreeS()->SetBranchAddress(Form("Plane_%02d",iPlane), &((*fSDigitsPerPlane)[iPlane]));
}
}
AliDebug(1, Form("AliMFT::SetTreeAddress Digits fLoader->TreeD() = %p\n", fLoader->TreeD()));
if (fLoader->TreeD() && fLoader->TreeD()->GetBranch("Plane_00")) {
CreateDigits();
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
fLoader->TreeD()->SetBranchAddress(Form("Plane_%02d",iPlane), &((*fDigitsPerPlane)[iPlane]));
}
}
AliDebug(1, Form("AliMFT::SetTreeAddress RecPoints fLoader->TreeR() = %p\n", fLoader->TreeR()));
if (fLoader->TreeR() && fLoader->TreeR()->GetBranch("Plane_00")) {
CreateRecPoints();
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) {
fLoader->TreeR()->SetBranchAddress(Form("Plane_%02d",iPlane), &((*fRecPointsPerPlane)[iPlane]));
}
}
AliDebug(1,"Stop.");
}
void AliMFT::SetGeometry() {
AliInfo("AliMFT::SetGeometry\n");
fSegmentation = new AliMFTSegmentation(fNameGeomFile.Data());
fNPlanes = fSegmentation->GetNPlanes();
}
void AliMFT::CreateHits() {
AliDebug(1, "AliMFT::CreateHits()");
if (fHits) return;
fHits = new TClonesArray("AliMFTHit");
}
void AliMFT::CreateSDigits() {
AliDebug(1, "AliMFT::CreateSDigits()");
if (fSDigitsPerPlane) return;
fSDigitsPerPlane = new TObjArray(fNPlanes);
for (Int_t iPlane=0; iPlane<fNPlanes; iPlane++) fSDigitsPerPlane->AddAt(new TClonesArray("AliMFTDigit"), iPlane);
fSideDigits = new TClonesArray("AliMFTDigit");
}
void AliMFT::CreateDigits() {
AliDebug(1, "AliMFT::CreateDigits()");
if (fDigitsPerPlane) return;
fDigitsPerPlane = new TObjArray(fNPlanes);
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) fDigitsPerPlane->AddAt(new TClonesArray("AliMFTDigit"), iPlane);
}
void AliMFT::CreateRecPoints() {
AliDebug(1, "AliMFT::CreateRecPoints()");
if (fRecPointsPerPlane) return;
fRecPointsPerPlane = new TObjArray(fNPlanes);
for(Int_t iPlane=0; iPlane<fNPlanes; iPlane++) fRecPointsPerPlane->AddAt(new TClonesArray("AliMFTCluster"), iPlane);
}