/* $Id$ */
-// Clusterizer class developed by A. Zinchenko (Dubna)
+//-----------------------------------------------------------------------------
+// Class AliMUONClusterFinderAZ
+// -------------------------------
+// Clusterizer class based on the Expectation-Maximization algorithm
+// Author: Alexander Zinchenko, JINR Dubna
+//-----------------------------------------------------------------------------
-#include <stdlib.h>
-#include <Riostream.h>
-//#include <TROOT.h>
+#include "AliMUONClusterFinderAZ.h"
+#include "AliMpVSegmentation.h"
+#include "AliMUONGeometryModuleTransformer.h"
+#include "AliMUONVDigit.h"
+#include "AliMUONCluster.h"
+#include "AliMUONPixel.h"
+#include "AliMUONMathieson.h"
+#include "AliMpDEManager.h"
+#include "AliMUONVDigitStore.h"
+#include "AliMUONConstants.h"
+#include "AliRunLoader.h"
+#include "AliLog.h"
+
+#include <TClonesArray.h>
#include <TH2.h>
#include <TMinuit.h>
#include <TMatrixD.h>
+#include <TRandom.h>
+#include <TROOT.h>
+#include <TMath.h>
+#include <Riostream.h>
-#include "AliMUONClusterFinderAZ.h"
-#include "AliMUONClusterDrawAZ.h"
-#include "AliHeader.h"
-#include "AliRun.h"
-#include "AliMUON.h"
-//#include "AliMUONChamber.h"
-#include "AliMUONDigit.h"
-//#include "AliMUONHit.h"
-#include "AliMUONRawCluster.h"
-#include "AliMUONClusterInput.h"
-#include "AliMUONPixel.h"
-//#include "AliMC.h"
-//#include "AliMUONLoader.h"
-#include "AliLog.h"
+#include <stdlib.h>
+/// \cond CLASSIMP
ClassImp(AliMUONClusterFinderAZ)
+/// \endcond
const Double_t AliMUONClusterFinderAZ::fgkCouplMin = 1.e-3; // threshold on coupling
+ const Double_t AliMUONClusterFinderAZ::fgkZeroSuppression = 6; // average zero suppression value
+ const Double_t AliMUONClusterFinderAZ::fgkSaturation = 3000; // average saturation level
AliMUONClusterFinderAZ* AliMUONClusterFinderAZ::fgClusterFinder = 0x0;
TMinuit* AliMUONClusterFinderAZ::fgMinuit = 0x0;
//FILE *lun1 = fopen("nxny.dat","w");
//_____________________________________________________________________________
AliMUONClusterFinderAZ::AliMUONClusterFinderAZ(Bool_t draw)
- : AliMUONClusterFinderVS()
+ : AliMUONVClusterFinder(),
+ fNpar(0),
+ fQtot(0),
+ fReco(1),
+ fCathBeg(0),
+// fDraw(0x0),
+ fPixArray(0x0),
+ fnCoupled(0),
+ fDebug(0), // 0),
+fRawClusters(new TClonesArray("AliMUONCluster",100)),
+fDigitStore(0x0),
+fDetElemId(-1),
+fChamberId(-1),
+fMathieson(0x0),
+fCurrentCluster(-1)
{
-// Constructor
+/// Constructor
fnPads[0]=fnPads[1]=0;
for (Int_t i=0; i<7; i++)
for (Int_t j=0; j<fgkDim; j++)
fXyq[i][j]= 9999.;
- for (Int_t i=0; i<2; i++)
- for (Int_t j=0; j<fgkDim; j++) {
+ for (Int_t i=0; i<4; i++)
+ for (Int_t j=0; j<fgkDim; j++)
fPadIJ[i][j]=-1;
- fUsed[i][j] = 0;
- }
- fSegmentation[1] = fSegmentation[0] = 0;
- fResponse = 0x0;
+ for (Int_t i=0; i<2; i++)
+ for (Int_t j=0; j<fgkDim; j++)
+ fUsed[i][j] = 0;
- fZpad = 100000;
- fNpar = 0;
- fQtot = 0;
- fReco = 1;
+ fSegmentation[1] = fSegmentation[0] = 0x0;
- fCathBeg = 0;
fPadBeg[0] = fPadBeg[1] = 0;
- if (!fgMinuit) fgMinuit = new TMinuit(8);
+ if (!fgMinuit) fgMinuit = new TMinuit(8);
if (!fgClusterFinder) fgClusterFinder = this;
- fDraw = 0;
fPixArray = new TObjArray(20);
- fnCoupled = 0;
- fDebug = 0; //0;
if (draw) {
fDebug = 1;
fReco = 0;
- fDraw = new AliMUONClusterDrawAZ(this);
+ // fDraw = new AliMUONClusterDrawAZ(this);
}
- cout << " *** Running AZ cluster finder *** " << endl;
+ AliInfo(" *** Running AZ cluster finder *** ");
}
//_____________________________________________________________________________
-AliMUONClusterFinderAZ::AliMUONClusterFinderAZ(const AliMUONClusterFinderAZ& rhs)
- : AliMUONClusterFinderVS(rhs)
+AliMUONClusterFinderAZ::~AliMUONClusterFinderAZ()
{
-// Protected copy constructor
-
- AliFatal("Not implemented.");
+/// Destructor
+ delete fgMinuit; fgMinuit = 0; delete fPixArray; fPixArray = 0;
+ delete fMathieson;
+// delete fDraw;
}
//_____________________________________________________________________________
-AliMUONClusterFinderAZ::~AliMUONClusterFinderAZ()
+Bool_t
+AliMUONClusterFinderAZ::Prepare(const AliMpVSegmentation* segmentations[2],
+ const AliMUONVDigitStore& digitStore)
{
- // Destructor
- delete fgMinuit; fgMinuit = 0; delete fPixArray; fPixArray = 0;
- delete fDraw;
+ /// Prepare for the clusterization of one detection element, which digits
+ /// are in digitStore
+
+ fSegmentation[0] = segmentations[0];
+ fSegmentation[1] = segmentations[1];
+ fDigitStore = &digitStore;
+ fDetElemId = -1;
+ TIter next(digitStore.CreateIterator());
+ AliMUONVDigit* digit = static_cast<AliMUONVDigit*>(next());
+ if (digit) fDetElemId = digit->DetElemId();
+ fCurrentCluster = -1;
+ if ( fDetElemId > 0 )
+ {
+ fChamberId = AliMpDEManager::GetChamberId(fDetElemId);
+ AliMp::StationType stationType = AliMpDEManager::GetStationType(fDetElemId);
+
+ Float_t kx3 = AliMUONConstants::SqrtKx3();
+ Float_t ky3 = AliMUONConstants::SqrtKy3();
+ Float_t pitch = AliMUONConstants::Pitch();
+
+ if ( stationType == AliMp::kStation1 )
+ {
+ kx3 = AliMUONConstants::SqrtKx3St1();
+ ky3 = AliMUONConstants::SqrtKy3St1();
+ pitch = AliMUONConstants::PitchSt1();
+ }
+
+ delete fMathieson;
+ fMathieson = new AliMUONMathieson;
+
+ fMathieson->SetPitch(pitch);
+ fMathieson->SetSqrtKx3AndDeriveKx2Kx4(kx3);
+ fMathieson->SetSqrtKy3AndDeriveKy2Ky4(ky3);
+
+ return kTRUE;
+ }
+ return kFALSE;
}
//_____________________________________________________________________________
-void AliMUONClusterFinderAZ::FindRawClusters()
+AliMUONCluster*
+AliMUONClusterFinderAZ::NextCluster()
{
-// To provide the same interface as in AliMUONClusterFinderVS
+ /// Return the next cluster in the iteration
+ if ( fCurrentCluster == -1 )
+ {
+ FindRawClusters(0);
+ }
+ ++fCurrentCluster;
+ if ( fCurrentCluster <= fRawClusters->GetLast() )
+ {
+ return static_cast<AliMUONCluster*>(fRawClusters->At(fCurrentCluster));
+ }
+ return 0x0;
+}
+
+//_____________________________________________________________________________
+void AliMUONClusterFinderAZ::FindRawClusters(Int_t ch)
+{
+ /// To comply with old old old interface...
ResetRawClusters();
- EventLoop (gAlice->GetHeader()->GetEvent(), AliMUONClusterInput::Instance()->Chamber());
+ EventLoop (ch);
}
//_____________________________________________________________________________
-void AliMUONClusterFinderAZ::EventLoop(Int_t nev, Int_t ch)
+void AliMUONClusterFinderAZ::EventLoop(Int_t)
{
-// Loop over digits
+/// Loop over digits
+
+ // if (fDraw && !fDraw->FindEvCh(nev, ch)) return;
+
+// AliInfo("");
+// fDigitStore->Print();
- if (fDraw && !fDraw->FindEvCh(nev, ch)) return;
-
- AliMUON *pMuon = (AliMUON*) gAlice->GetModule("MUON");
- AliMUONChamber *iChamber = &(pMuon->Chamber(ch));
- fResponse = iChamber->ResponseModel();
- fSegmentation[0] = AliMUONClusterInput::Instance()->Segmentation2(0);
- fSegmentation[1] = AliMUONClusterInput::Instance()->Segmentation2(1);
- //AZ fResponse = AliMUONClusterInput::Instance()->Response();
-
Int_t ndigits[2] = {9,9}, nShown[2] = {0};
if (fReco != 2) { // skip initialization for the combined cluster / track
fCathBeg = fPadBeg[0] = fPadBeg[1] = 0;
if (fReco == 2 && (nShown[0] || nShown[1])) return; // only one precluster for the combined finder
if (ndigits[0] == nShown[0] && ndigits[1] == nShown[1]) return;
- Float_t xpad, ypad, zpad, zpad0;
Bool_t first = kTRUE;
- if (fDebug) cout << " *** Event # " << nev << " chamber: " << ch << endl;
+ if (fDebug) cout << " *** Event # " << AliRunLoader::GetRunLoader()->GetEventNumber() << " det. elem.: "
+ << fDetElemId << endl;
fnPads[0] = fnPads[1] = 0;
- for (Int_t i = 0; i < fgkDim; i++) fPadIJ[1][i] = 0;
-
- for (Int_t iii = fCathBeg; iii < 2; iii++) {
+ for (Int_t i = 0; i < fgkDim; i++)
+ {
+ fPadIJ[1][i] = 0;
+ fDigitId[i] = 0;
+ }
+
+ for (Int_t iii = fCathBeg; iii < 2; iii++)
+ {
Int_t cath = TMath::Odd(iii);
- ndigits[cath] = AliMUONClusterInput::Instance()->NDigits(cath);
- if (!ndigits[0] && !ndigits[1]) return;
- if (ndigits[cath] == 0) continue;
- if (fDebug) cout << " ndigits: " << ndigits[cath] << " " << cath << endl;
-
- AliMUONDigit *mdig;
- Int_t digit;
+ TIter next(fDigitStore->CreateIterator(fDetElemId,fDetElemId,cath));
+ AliMUONVDigit *mdig;
Bool_t eEOC = kTRUE; // end-of-cluster
- for (digit = fPadBeg[cath]; digit < ndigits[cath]; digit++) {
- mdig = AliMUONClusterInput::Instance()->Digit(cath,digit);
- if (first) {
- // Find first unused pad
- if (fUsed[cath][digit]) continue;
- if (!fSegmentation[cath]->GetPadC(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),xpad,ypad,zpad0)) {
- // Handle "non-existing" pads
- fUsed[cath][digit] = kTRUE;
- continue;
- }
- } else {
- if (fUsed[cath][digit]) continue;
- if (!fSegmentation[cath]->GetPadC(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),xpad,ypad,zpad)) {
- // Handle "non-existing" pads
- fUsed[cath][digit] = kTRUE;
- continue;
- }
- if (TMath::Abs(zpad-zpad0) > 0.1) continue; // different slats
- // Find a pad overlapping with the cluster
- if (!Overlap(cath,mdig)) continue;
+
+ while ( ( mdig = static_cast<AliMUONVDigit*>(next()) ) )
+ {
+ if (first)
+ {
+ // Find first unused pad
+ if (mdig->IsUsed()) continue;
+ }
+ else
+ {
+ if (mdig->IsUsed()) continue;
+ // Find a pad overlapping with the cluster
+ if (!Overlap(cath,*mdig)) continue;
}
// Add pad - recursive call
- AddPad(cath,digit);
- //AZ !!!!!! Temporary fix of St1 overlap regions !!!!!!!!
- if (cath && ch < 2) {
- Int_t npads = fnPads[0] + fnPads[1] - 1;
- Int_t cath1 = fPadIJ[0][npads];
- Int_t idig = TMath::Nint (fXyq[5][npads]);
- mdig = AliMUONClusterInput::Instance()->Digit(cath1,idig);
- fSegmentation[cath1]->GetPadC(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),xpad,ypad,zpad);
- if (TMath::Abs(zpad-zpad0) > 0.1) zpad0 = zpad;
- }
+ AddPad(cath,*mdig);
eEOC = kFALSE;
- if (digit >= 0) break;
+ break;
}
- if (first && eEOC) {
+ if (first && eEOC)
+ {
// No more unused pads
if (cath == 0) continue; // on cathode #0 - check #1
else return; // No more clusters
if (fDebug) cout << " nPads: " << fnPads[cath] << " " << nShown[cath]+fnPads[cath] << " " << cath << endl;
} // for (Int_t iii = 0;
- fZpad = zpad0;
- if (fDraw) fDraw->DrawCluster();
+// if (fDraw) fDraw->DrawCluster();
// Use MLEM for cluster finder
Int_t nMax = 1, localMax[100], maxPos[100];
Double_t maxVal[100];
if (CheckPrecluster(nShown)) {
+// AliInfo("After CheckPrecluster");
+// Print();
BuildPixArray();
- if (fnPads[0]+fnPads[1] > 50) nMax = FindLocalMaxima(localMax, maxVal);
+// AliInfo("PixArray");
+// fPixArray->Print();
+ //*
+ if (fnPads[0]+fnPads[1] > 50) nMax = FindLocalMaxima(fPixArray, localMax, maxVal);
if (nMax > 1) TMath::Sort(nMax, maxVal, maxPos, kTRUE); // in decreasing order
Int_t iSimple = 0, nInX = -1, nInY;
PadsInXandY(nInX, nInY);
if (fDebug) cout << "Pads in X and Y: " << nInX << " " << nInY << endl;
if (nMax == 1 && nInX < 4 && nInY < 4) iSimple = 1; //1; // simple cluster
+ //*/
+ /* For test
+ Int_t iSimple = 0, nInX = -1, nInY;
+ PadsInXandY(nInX, nInY);
+ if (fDebug) cout << "Pads in X and Y: " << nInX << " " << nInY << endl;
+ if (nMax == 1 && nInX < 4 && nInY < 4) iSimple = 1; //1; // simple cluster
+ if (!iSimple) nMax = FindLocalMaxima(fPixArray, localMax, maxVal);
+ nMax = 1;
+ if (nMax > 1) TMath::Sort(nMax, maxVal, maxPos, kTRUE); // in decreasing order
+ */
for (Int_t i=0; i<nMax; i++) {
if (nMax > 1) FindCluster(localMax, maxPos[i]);
- if (!MainLoop(iSimple)) cout << " MainLoop failed " << endl;
+ MainLoop(iSimple);
if (i < nMax-1) {
for (Int_t j=0; j<fnPads[0]+fnPads[1]; j++) {
if (fPadIJ[1][j] == 0) continue; // pad charge was not modified
fXyq[2][j] = fXyq[6][j]; // use backup charge value
}
}
- }
+ } // for (Int_t i=0; i<nMax;
+ delete gROOT->FindObject("anode");
+ TH2D *mlem = (TH2D*) gROOT->FindObject("mlem");
+ if (mlem) mlem->Delete();
}
- if (!fDraw || fDraw->Next()) goto next;
+// if (!fDraw || fDraw->Next()) goto next;
+ goto next;
}
//_____________________________________________________________________________
-void AliMUONClusterFinderAZ::AddPad(Int_t cath, Int_t digit)
+void AliMUONClusterFinderAZ::AddPad(Int_t cath, AliMUONVDigit& mdig)
{
- // Add pad to the cluster
- AliMUONDigit *mdig = AliMUONClusterInput::Instance()->Digit(cath,digit); //AZ
+/// Add pad to the cluster
- Int_t charge = mdig->Signal();
+// AliInfo("");
+// StdoutToAliWarning(mdig.Print(););
+
+ Float_t charge = mdig.Charge();
+
+ AliMpPad pad = fSegmentation[cath]->PadByIndices(AliMpIntPair(mdig.PadX(),mdig.PadY()));
+
// get the center of the pad
- Float_t xpad, ypad, zpad0; //, zpad;
- if (!fSegmentation[cath]->GetPadC(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),xpad,ypad,zpad0)) { // Handle "non-existing" pads
- fUsed[cath][digit] = kTRUE;
- return;
- }
- Int_t isec = fSegmentation[cath]->Sector(fInput->DetElemId(), mdig->PadX(), mdig->PadY());
+ Float_t xpad = pad.Position().X();
+ Float_t ypad = pad.Position().Y();
+
+// Int_t isec = fSegmentation[cath]->Sector(mdig.PadX(), mdig.PadY());
Int_t nPads = fnPads[0] + fnPads[1];
fXyq[0][nPads] = xpad;
fXyq[1][nPads] = ypad;
fXyq[2][nPads] = charge;
- fXyq[3][nPads] = fSegmentation[cath]->Dpx(fInput->DetElemId(),isec)/2;
- fXyq[4][nPads] = fSegmentation[cath]->Dpy(fInput->DetElemId(),isec)/2;
- fXyq[5][nPads] = digit;
+ fXyq[3][nPads] = pad.Dimensions().X();
+ fXyq[4][nPads] = pad.Dimensions().Y();
+ fXyq[5][nPads] = -1;
+ fDigitId[nPads] = mdig.GetUniqueID();
fXyq[6][nPads] = 0;
fPadIJ[0][nPads] = cath;
fPadIJ[1][nPads] = 0;
- fUsed[cath][digit] = kTRUE;
- if (fDebug) printf(" bbb %d %d %f %f %f %f %f %4d %3d %3d\n", nPads, cath, xpad, ypad, zpad0, fXyq[3][nPads]*2, fXyq[4][nPads]*2, charge, mdig->PadX(), mdig->PadY());
+ fPadIJ[2][nPads] = mdig.PadX();
+ fPadIJ[3][nPads] = mdig.PadY();
+ mdig.Used(kTRUE);
+ if (fDebug) printf(" bbb %d %d %f %f %f %f %f %3d %3d \n", nPads, cath,
+ xpad, ypad, fXyq[3][nPads]*2, fXyq[4][nPads]*2,
+ charge, mdig.PadX(), mdig.PadY());
fnPads[cath]++;
// Check neighbours
- Int_t nn, ix, iy, xList[10], yList[10];
- AliMUONDigit *mdig1;
-
- Int_t ndigits = AliMUONClusterInput::Instance()->NDigits(cath);
- fSegmentation[cath]->Neighbours(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),&nn,xList,yList);
- for (Int_t in=0; in<nn; in++) {
- ix=xList[in];
- iy=yList[in];
- for (Int_t digit1 = 0; digit1 < ndigits; digit1++) {
- if (digit1 == digit) continue;
- mdig1 = AliMUONClusterInput::Instance()->Digit(cath,digit1);
- if (!fUsed[cath][digit1] && mdig1->PadX() == ix && mdig1->PadY() == iy) {
- //AZ--- temporary fix on edges
- //fSegmentation[cath]->GetPadC(mdig1->PadX(), mdig1->PadY(), xpad, ypad, zpad);
- //if (TMath::Abs(zpad-zpad0) > 0.5) continue;
- //AZ---
- fUsed[cath][digit1] = kTRUE;
- // Add pad - recursive call
- AddPad(cath,digit1);
- }
- } //for (Int_t digit1 = 0;
- } // for (Int_t in=0;
+ TObjArray neighbours;
+ Int_t nn = fSegmentation[cath]->GetNeighbours(pad,neighbours);
+ for (Int_t in = 0; in < nn; ++in)
+ {
+ AliMpPad* p = static_cast<AliMpPad*>(neighbours.At(in));
+ AliMUONVDigit* mdig1 = static_cast<AliMUONVDigit*>
+ (fDigitStore->FindObject(fDetElemId,
+ p->GetLocation().GetFirst(),
+ p->GetLocation().GetSecond(),
+ cath));
+ if ( mdig1 && !mdig1->IsUsed() )
+ {
+ AddPad(cath,*mdig1);
+ }
+ } // for (Int_t in = 0;
}
//_____________________________________________________________________________
-Bool_t AliMUONClusterFinderAZ::Overlap(Int_t cath, AliMUONDigit *mdig)
+Bool_t AliMUONClusterFinderAZ::Overlap(Int_t cath, const AliMUONVDigit& mdig)
{
- // Check if the pad from one cathode overlaps with a pad
- // in the precluster on the other cathode
+/// Check if the pad from one cathode overlaps with a pad
+/// in the precluster on the other cathode
+
+ AliMpPad pad = fSegmentation[cath]->PadByIndices(AliMpIntPair(mdig.PadX(), mdig.PadY()));
- Float_t xpad, ypad, zpad;
- fSegmentation[cath]->GetPadC(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),xpad,ypad,zpad);
- Int_t isec = fSegmentation[cath]->Sector(fInput->DetElemId(),mdig->PadX(), mdig->PadY());
+ Float_t xpad = pad.Position().X();
+ Float_t ypad = pad.Position().Y();
+ Float_t dx = pad.Dimensions().X();
+ Float_t dy = pad.Dimensions().Y();
+
Float_t xy1[4], xy12[4];
- xy1[0] = xpad - fSegmentation[cath]->Dpx(fInput->DetElemId(),isec)/2;
- xy1[1] = xy1[0] + fSegmentation[cath]->Dpx(fInput->DetElemId(),isec);
- xy1[2] = ypad - fSegmentation[cath]->Dpy(fInput->DetElemId(),isec)/2;
- xy1[3] = xy1[2] + fSegmentation[cath]->Dpy(fInput->DetElemId(),isec);
- //cout << " ok " << fnPads[0]+fnPads[1] << xy1[0] << xy1[1] << xy1[2] << xy1[3] << endl;
+ xy1[0] = xpad - dx;
+ xy1[1] = xy1[0] + dx*2;
+ xy1[2] = ypad - dy;
+ xy1[3] = xy1[2] + dy*2;
Int_t cath1 = TMath::Even(cath);
for (Int_t i=0; i<fnPads[0]+fnPads[1]; i++) {
//_____________________________________________________________________________
Bool_t AliMUONClusterFinderAZ::Overlap(Float_t *xy1, Int_t iPad, Float_t *xy12, Int_t iSkip)
{
- // Check if the pads xy1 and iPad overlap and return overlap area
+/// Check if the pads xy1 and iPad overlap and return overlap area
Float_t xy2[4];
xy2[0] = fXyq[0][iPad] - fXyq[3][iPad];
return kTRUE;
}
+//_____________________________________________________________________________
+void
+AliMUONClusterFinderAZ::Used(Int_t indx, Bool_t value)
+{
+ /// Change the Used status of the pad at index indx
+ AliMUONVDigit* digit = static_cast<AliMUONVDigit*>
+ (fDigitStore->FindObject(fDigitId[indx]));
+ if (!digit)
+ {
+ AliError(Form("Did not find digit %d",fDigitId[indx]));
+ }
+ else
+ {
+ digit->Used(value);
+ }
+}
+
+//_____________________________________________________________________________
+void
+AliMUONClusterFinderAZ::PrintPixel(Int_t i) const
+{
+ /// Printout one pixel
+ AliMUONPixel* pixel = static_cast<AliMUONPixel*>(fPixArray->UncheckedAt(i));
+ if (pixel) pixel->Print();
+}
+
+//_____________________________________________________________________________
+void
+AliMUONClusterFinderAZ::PrintPad(Int_t i) const
+{
+ /// Printout one pad
+ Int_t cathode = fPadIJ[0][i];
+ UInt_t index = fDigitId[i];
+ Int_t ix = fPadIJ[2][i];
+ Int_t iy = fPadIJ[3][i];
+
+ cout << Form("i=%4d status %1d cathode %1d index %u ix %3d iy %3d (x,y)=(%7.2f,%7.2f) (dx,dy)=(%7.2f,%7.2f) Q=%7.2f",
+ i,fPadIJ[1][i],cathode,index,ix,iy,fXyq[0][i],fXyq[1][i],
+ fXyq[3][i],fXyq[4][i],
+ fXyq[2][i]) << endl;
+}
+
+//_____________________________________________________________________________
+void
+AliMUONClusterFinderAZ::Print(Option_t*) const
+{
+ /// Print current state
+ Int_t nPads = fnPads[0] + fnPads[1];
+ cout << "PreCluster npads=" << nPads << "(" << fnPads[0] << ","
+ << fnPads[1] << ")" << endl;
+ for ( Int_t i = 0; i < nPads; ++i )
+ {
+ PrintPad(i);
+ }
+}
+
//_____________________________________________________________________________
Bool_t AliMUONClusterFinderAZ::CheckPrecluster(Int_t *nShown)
{
- // Check precluster in order to attempt to simplify it (mostly for
- // two-cathode preclusters)
+/// Check precluster in order to attempt to simplify it (mostly for
+/// two-cathode preclusters)
- Int_t i1, i2, cath=0, digit=0;
+// AliInfo("CheckPrecluster");
+// Print();
+
+ Int_t i1, i2, cath=0;
Float_t xy1[4], xy12[4];
Int_t npad = fnPads[0] + fnPads[1];
}
// If pads have the same size take average of pads on both cathodes
- Int_t sameSize = (fnPads[0] && fnPads[1]) ? 1 : 0;
+ //Int_t sameSize = (fnPads[0] && fnPads[1]) ? 1 : 0;
+ Int_t sameSize = 0; //AZ - 17-01-06
+
if (sameSize) {
Double_t xSize = -1, ySize = 0;
for (Int_t i=0; i<npad; i++) {
fXyq[2][fnPads[0]] += fXyq[2][j];
div = 2;
fXyq[2][j] = -2;
- if (cath) fXyq[5][fnPads[0]] = fXyq[5][j]; // save digit number for cath 0
+ if (cath) fDigitId[fnPads[0]] = fDigitId[j]; // save digit number for cath 0
break;
}
// Flag that the digit from the other cathode
- if (cath && div == 1) fXyq[5][fnPads[0]] = -fXyq[5][i] - 1;
+ // LA commented if (cath && div == 1) fXyq[5][fnPads[0]] = -fXyq[5][i] - 1;
+ if (cath && div == 1) fDigitId[fnPads[0]] = fDigitId[i];
// If low pad charge take the other equal to 0
- if (div == 1 && fXyq[2][fnPads[0]] < fResponse->ZeroSuppression() + 1.5*3) div = 2;
+ //if (div == 1 && fXyq[2][fnPads[0]] < fgkZeroSuppression + 1.5*3) div = 2;
fXyq[2][fnPads[0]] /= div;
fXyq[0][fnPads[0]] = fXyq[0][i];
fXyq[1][fnPads[0]] = fXyq[1][i];
+ fPadIJ[2][fnPads[0]] = fPadIJ[2][i];
+ fPadIJ[3][fnPads[0]] = fPadIJ[3][i];
fPadIJ[0][fnPads[0]++] = 0;
}
} // if (sameSize)
}
if (fDebug && nFlags) cout << " nFlags = " << nFlags << endl;
//if (nFlags > 2 || (Float_t)nFlags / npad > 0.2) { // why 2 ??? - empirical choice
- if (nFlags > 1) {
+ if (nFlags > 0) {
for (Int_t i=0; i<npad; i++) {
- if (flags[i]) continue;
- digit = TMath::Nint (fXyq[5][i]);
- cath = fPadIJ[0][i];
- // Check for edge effect (missing pads on the other cathode)
- Int_t cath1 = TMath::Even(cath), ix, iy;
- if (!fSegmentation[cath1]->GetPadI(fInput->DetElemId(),fXyq[0][i],fXyq[1][i],fZpad,ix,iy)) continue;
- fUsed[cath][digit] = kFALSE; // release pad
- fXyq[2][i] = -2;
- fnPads[cath]--;
+ if (flags[i]) continue;
+ cath = fPadIJ[0][i];
+ // Check for edge effect (missing pads on the other cathode)
+ Int_t cath1 = TMath::Even(cath), ix, iy;
+ ix = iy = 0;
+ AliMpPad pad = fSegmentation[cath1]->PadByPosition(TVector2(fXyq[0][i], fXyq[1][i]));
+ if (!pad.IsValid()) continue;
+ if (nFlags == 1 && fXyq[2][i] < fgkZeroSuppression * 3) continue;
+ Used(i,kFALSE);
+ fXyq[2][i] = -2;
+ fnPads[cath]--;
}
- if (fDraw) fDraw->UpdateCluster(npad);
+ // if (fDraw) fDraw->UpdateCluster(npad);
} // if (nFlags > 2)
-
+
// Check correlations of cathode charges
if (fnPads[0] && fnPads[1]) { // two-cathode
Double_t sum[2]={0};
for (Int_t i=0; i<npad; i++) {
cath = fPadIJ[0][i];
if (fXyq[2][i] > 0) sum[cath] += fXyq[2][i];
- //AZ if (fXyq[2][i] > fResponse->MaxAdc()-1) over[cath] = 0;
- if (fXyq[2][i] > fResponse->Saturation()-1) over[cath] = 0;
+ if (fXyq[2][i] > fgkSaturation-1) over[cath] = 0;
}
if (fDebug) cout << " Total charge: " << sum[0] << " " << sum[1] << endl;
if ((over[0] || over[1]) && TMath::Abs(sum[0]-sum[1])/(sum[0]+sum[1])*2 > 1) { // 3 times difference
cmax = TMath::Max((Double_t)(fXyq[2][indx]),cmax);
else cmax = fXyq[2][indx];
xmax = dist[indx];
- digit = TMath::Nint (fXyq[5][indx]);
- fUsed[cath][digit] = kFALSE;
+ Used(indx,kFALSE);
fXyq[2][indx] = -2;
fnPads[cath]--;
}
}
}
delete [] dist; dist = 0;
- if (fDraw) fDraw->UpdateCluster(npad);
+// if (fDraw) fDraw->UpdateCluster(npad);
} // TMath::Abs(sum[0]-sum[1])...
} // if (fnPads[0] && fnPads[1])
delete [] flags; flags = 0;
for (Int_t j=end; j>beg; j--) {
if (fXyq[2][j] < 0) continue;
end = j - 1;
- for (Int_t j1=0; j1<2; j1++) {
+ for (Int_t j1=0; j1<4; j1++) {
padij = fPadIJ[j1][beg];
fPadIJ[j1][beg] = fPadIJ[j1][j];
fPadIJ[j1][j] = padij;
beg++;
} // while
npad = fnPads[0] + fnPads[1];
- if (npad > 500) { cout << " ***** Too large cluster. Give up. " << npad << endl; return kFALSE; }
+ if (npad > 500) {
+ AliWarning(Form(" *** Too large cluster. Give up. %d ", npad));
+ return kFALSE;
+ }
// Back up charge value
for (Int_t j = 0; j < npad; j++) fXyq[6][j] = fXyq[2][j];
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::BuildPixArray()
{
- // Build pixel array for MLEM method
+/// Build pixel array for MLEM method
Int_t nPix=0, i1, i2;
Float_t xy1[4], xy12[4];
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::AdjustPixel(Float_t width, Int_t ixy)
{
- // Check if some pixels have small size (adjust if necessary)
+/// Check if some pixels have small size (adjust if necessary)
AliMUONPixel *pixPtr, *pixPtr1 = 0;
Int_t ixy1 = TMath::Even(ixy);
if (TMath::Abs(pixPtr1->Coord(ixy1)-pixPtr->Coord(ixy1)) > 1.e-4) continue; // different rows/columns
if (TMath::Abs(pixPtr1->Coord(ixy)-pixPtr->Coord(ixy)) < 2*width) {
// merge
- //AZ-problem in slats for new segment. pixPtr->SetCoord(ixy, (pixPtr->Coord(ixy)+pixPtr1->Coord(ixy))/2);
Double_t tmp = pixPtr->Coord(ixy) + pixPtr1->Size(ixy) *
TMath::Sign (1., pixPtr1->Coord(ixy) - pixPtr->Coord(ixy));
pixPtr->SetCoord(ixy, tmp);
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::AdjustPixel(Float_t wxmin, Float_t wymin)
{
- // Check if some pixels have large size (adjust if necessary)
+/// Check if some pixels have large size (adjust if necessary)
Int_t n1[2], n2[2], iOK = 1, nPix = fPixArray->GetEntriesFast();
AliMUONPixel *pixPtr, pix;
- Double_t xy0[2] = {9999, 9999}, wxy[2], dist[2];
+ Double_t xy0[2] = {9999, 9999}, wxy[2], dist[2] = {0};
// Check if large pixel size
for (Int_t i = 0; i < nPix; i++) {
if (fDebug) cout << " Different " << pixPtr->Size(0) << " " << wxy[0] << " "
<< pixPtr->Size(1) << " " << wxy[1] <<endl;
- if (n2[0] > 2 || n2[1] > 2) { cout << n2[0] << " " << n2[1] << endl; AliFatal("Too large pixel."); }
+ if (n2[0] > 2 || n2[1] > 2) {
+ //cout << n2[0] << " " << n2[1] << endl;
+ if (n2[0] > 2 && n1[0] < 999) n1[0]--;
+ if (n2[1] > 2 && n1[1] < 999) n1[1]--;
+ }
//cout << n1[0] << " " << n2[0] << " " << n1[1] << " " << n2[1] << endl;
pix = *pixPtr;
pix.SetSize(0, wxy[0]); pix.SetSize(1, wxy[1]);
} // for (Int_t i = 0; i < nPix;
}
+//_____________________________________________________________________________
+Float_t
+AliMUONClusterFinderAZ::ChargeIntegration(Double_t x, Double_t y,
+ Double_t padX, Double_t padY,
+ Double_t padDX, Double_t padDY)
+{
+ /// Compute the Mathieson integral on pad area, assuming the center
+ /// of the Mathieson is at (x,y)
+
+ Double_t llx = x - padX - padDX;
+ Double_t lly = y - padY - padDY;
+ Double_t urx = llx + 2.0*padDX;
+ Double_t ury = lly + 2.0*padDY;
+
+ return fMathieson->IntXY(llx,lly,urx,ury);
+}
+
//_____________________________________________________________________________
Bool_t AliMUONClusterFinderAZ::MainLoop(Int_t iSimple)
{
- // Repeat MLEM algorithm until pixel size becomes sufficiently small
+/// Repeat MLEM algorithm until pixel size becomes sufficiently small
TH2D *mlem;
AddVirtualPad(); // add virtual pads if necessary
Int_t npadTot = fnPads[0] + fnPads[1], npadOK = 0;
for (Int_t i = 0; i < npadTot; i++) if (fPadIJ[1][i] == 0) npadOK++;
- if (fDraw) fDraw->ResetMuon();
+// if (fDraw) fDraw->ResetMuon();
while (1) {
coef = new Double_t [npadTot*nPix];
probi = new Double_t [nPix];
for (Int_t ipix=0; ipix<nPix; ipix++) probi[ipix] = 0;
- Int_t indx = 0, indx1 = 0, cath = 0;
+ Int_t indx = 0, indx1 = 0;
- for (Int_t j=0; j<npadTot; j++) {
+ for (Int_t j=0; j<npadTot; j++)
+ {
indx = j*nPix;
- if (fPadIJ[1][j] == 0) {
- cath = fPadIJ[0][j];
- fSegmentation[cath]->GetPadI(fInput->DetElemId(),fXyq[0][j],fXyq[1][j],fZpad,ix,iy);
- fSegmentation[cath]->SetPad(fInput->DetElemId(),ix,iy);
- /*
- fSegmentation[cath]->Neighbours(fInput->DetElemId(),ix,iy,&nn,xList,yList);
- if (nn != 4) {
- cout << nn << ": ";
- for (Int_t i=0; i<nn; i++) {cout << xList[i] << " " << yList[i] << ", ";}
- cout << endl;
- }
- */
- }
-
- for (Int_t ipix=0; ipix<nPix; ipix++) {
- indx1 = indx + ipix;
- if (fPadIJ[1][j] < 0) { coef[indx1] = 0; continue; }
- pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
- fSegmentation[cath]->SetHit(fInput->DetElemId(),pixPtr->Coord(0),pixPtr->Coord(1),fZpad);
- coef[indx1] = fResponse->IntXY(fInput->DetElemId(),fSegmentation[cath]);
- probi[ipix] += coef[indx1];
+
+// if (fPadIJ[1][j] == 0)
+// {
+// cath = fPadIJ[0][j];
+// ix = fPadIJ[2][j];
+// iy = fPadIJ[3][j];
+// fSegmentation[cath]->SetPad(ix, iy);
+// }
+
+ for (Int_t ipix=0; ipix<nPix; ipix++)
+ {
+ indx1 = indx + ipix;
+ if (fPadIJ[1][j] < 0) { coef[indx1] = 0; continue; }
+ pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
+
+ Float_t q = ChargeIntegration(pixPtr->Coord(0),pixPtr->Coord(1),
+ fXyq[0][j],fXyq[1][j],
+ TMath::Abs(fXyq[3][j]),fXyq[4][j]);
+
+// AliInfo(Form("pad %d pixel %d",j,ipix));
+// PrintPad(j);
+// PrintPixel(ipix);
+
+ coef[indx1] = q;
+ probi[ipix] += coef[indx1];
+
+// AliInfo(Form("indx1=%d q=%e",indx1,q));
+
} // for (Int_t ipix=0;
} // for (Int_t j=0;
+
for (Int_t ipix=0; ipix<nPix; ipix++) if (probi[ipix] < 0.01) pixPtr->SetCharge(0); // "invisible" pixel
// MLEM algorithm
pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
//cout << ipix+1; pixPtr->Print();
for (Int_t i=0; i<4; i++)
- xylim[i] = TMath::Min (xylim[i], (i%2 ? -1 : 1)*pixPtr->Coord(i/2));
+ xylim[i] = TMath::Min (xylim[i], (i%2 ? -1 : 1)*pixPtr->Coord(i/2));
}
for (Int_t i=0; i<4; i++) {
xylim[i] -= pixPtr->Size(i/2); if (fDebug) cout << (i%2 ? -1 : 1)*xylim[i] << " "; }
// Adjust histogram to approximately the same limits as for the pads
// (for good presentation)
- if (fDraw) fDraw->AdjustHist(xylim, pixPtr);
+// if (fDraw) fDraw->AdjustHist(xylim, pixPtr);
Int_t nx = TMath::Nint ((-xylim[1]-xylim[0])/pixPtr->Size(0)/2);
Int_t ny = TMath::Nint ((-xylim[3]-xylim[2])/pixPtr->Size(1)/2);
pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
mlem->Fill(pixPtr->Coord(0),pixPtr->Coord(1),pixPtr->Charge());
}
- if (fDraw) fDraw->DrawHist("c2", mlem);
+// if (fDraw) fDraw->DrawHist("c2", mlem);
// Check if the total charge of pixels is too low
Double_t qTot = 0;
pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(i);
qTot += pixPtr->Charge();
}
- //AZ if (qTot < 1.e-4 || npadOK < 3 && qTot < 50) {
if (qTot < 1.e-4 || npadOK < 3 && qTot < 7) {
delete [] coef; delete [] probi; coef = 0; probi = 0;
fPixArray->Delete();
pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(i);
sum1 += pixPtr->Charge()*coef[j*nPix+i];
}
- //AZsum1 = TMath::Min (sum1,(Double_t)fResponse->MaxAdc());
- sum1 = TMath::Min (sum1,(Double_t)fResponse->Saturation());
+ sum1 = TMath::Min (sum1,fgkSaturation);
x = fXyq[0][j];
y = fXyq[1][j];
cath = fPadIJ[0][j];
if (iSimple) {
// Simple cluster - skip further passes thru EM-procedure
- //fxyMu[0][6] = fxyMu[1][6] = 9999;
Simple();
delete [] coef; delete [] probi; coef = 0; probi = 0;
fPixArray->Delete();
// if (probi[i] < 1.9) pixPtr->SetCharge(-charge);
//}
//AZ else if (probi[i] < cmax*0.9) pixPtr->SetCharge(-charge);
- else if (probi[i] < cmax*0.8) pixPtr->SetCharge(-charge);
+ //18-01-06 else if (probi[i] < cmax*0.8) pixPtr->SetCharge(-charge);
//cout << i << " " << pixPtr->Coord(0) << " " << pixPtr->Coord(1) << " " << charge << " " << probi[i] << endl;
}
// Move charge of removed pixels to their nearest neighbour (to keep total charge the same)
iy = mlem->GetYaxis()->FindBin(pixPtr->Coord(1));
mlem->SetBinContent(ix, iy, pixPtr->Charge());
}
- if (fDraw) fDraw->DrawHist("c2", mlem);
+// if (fDraw) fDraw->DrawHist("c2", mlem);
- //fxyMu[0][6] = fxyMu[1][6] = 9999;
// Try to split into clusters
Bool_t ok = kTRUE;
if (mlem->GetSum() < 1) ok = kFALSE;
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::Mlem(Double_t *coef, Double_t *probi, Int_t nIter)
{
- // Use MLEM to find pixel charges
+/// Use MLEM to find pixel charges
Int_t nPix = fPixArray->GetEntriesFast();
Int_t npad = fnPads[0] + fnPads[1];
Double_t *probi1 = new Double_t [nPix];
+ Double_t *chargeNew = new Double_t [nPix];
Double_t probMax = 0;
Int_t indx, indx1;
AliMUONPixel *pixPtr;
- for (Int_t ipix=0; ipix<nPix; ipix++) if (probi[ipix] > probMax) probMax = probi[ipix];
+ for (Int_t ipix=0; ipix<nPix; ++ipix) {
+ if (probi[ipix] > probMax) probMax = probi[ipix];
+ chargeNew[ipix] = 0;
+ }
+
for (Int_t iter=0; iter<nIter; iter++) {
// Do iterations
for (Int_t ipix=0; ipix<nPix; ipix++) {
pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(i);
sum1 += pixPtr->Charge()*coef[indx1+i];
} // for (Int_t i=0;
- //AZ if (fXyq[2][j] > fResponse->MaxAdc()-1 && sum1 > fResponse->MaxAdc()) { probi1[ipix] -= coef[indx]; continue; } // correct for pad charge overflows
- if (fXyq[2][j] > fResponse->Saturation()-1 && sum1 > fResponse->Saturation()) { probi1[ipix] -= coef[indx]; continue; } // correct for pad charge overflows
+ if (fXyq[2][j] > fgkSaturation-1 && sum1 > fXyq[2][j]) { probi1[ipix] -= coef[indx]; continue; } // correct for pad charge overflows
//cout << sum1 << " " << fXyq[2][j] << " " << coef[j*nPix+ipix] << endl;
- if (coef[indx] > 1.e-6) sum += fXyq[2][j]*coef[indx]/sum1;
+ if (sum1 > 1.e-6) sum += fXyq[2][j]*coef[indx]/sum1;
} // for (Int_t j=0;
pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
- if (probi1[ipix] > 1.e-6) pixPtr->SetCharge(pixPtr->Charge()*sum/probi1[ipix]);
+ if (probi1[ipix] > 1.e-6) chargeNew[ipix] = pixPtr->Charge() * sum / probi1[ipix];
+ else chargeNew[ipix] = 0.;
} // for (Int_t ipix=0;
+ for (Int_t i = 0; i < nPix; ++i) {
+ pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(i);
+ pixPtr->SetCharge(chargeNew[i]);
+ }
} // for (Int_t iter=0;
delete [] probi1;
+ delete [] chargeNew;
return;
}
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::FindCOG(TH2D *mlem, Double_t *xyc)
{
- // Calculate position of the center-of-gravity around the maximum pixel
+/// Calculate position of the center-of-gravity around the maximum pixel
Int_t ixmax, iymax, ix, nsumx=0, nsumy=0, nsum=0;
Int_t i1 = -9, j1 = -9;
Double_t x, y, cont, xq=0, yq=0, qq=0;
for (Int_t i=TMath::Max(1,iymax-1); i<=TMath::Min(ny,iymax+1); i++) {
- //for (Int_t i=TMath::Max(1,iymax-9); i<=TMath::Min(ny,iymax+9); i++) {
y = mlem->GetYaxis()->GetBinCenter(i);
for (Int_t j=TMath::Max(1,ixmax-1); j<=TMath::Min(nx,ixmax+1); j++) {
- //for (Int_t j=TMath::Max(1,ixmax-9); j<=TMath::Min(nx,ixmax+9); j++) {
cont = mlem->GetCellContent(j,i);
if (cont < thresh) continue;
if (i != i1) {i1 = i; nsumy++;}
//_____________________________________________________________________________
Int_t AliMUONClusterFinderAZ::FindNearest(AliMUONPixel *pixPtr0)
{
- // Find the pixel nearest to the given one
- // (algorithm may be not very efficient)
+/// Find the pixel nearest to the given one
+/// (algorithm may be not very efficient)
Int_t nPix = fPixArray->GetEntriesFast(), imin = 0;
Double_t rmin = 99999, dx = 0, dy = 0, r = 0;
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::Split(TH2D *mlem, Double_t *coef)
{
- // The main steering function to work with clusters of pixels in anode
- // plane (find clusters, decouple them from each other, merge them (if
- // necessary), pick up coupled pads, call the fitting function)
+/// The main steering function to work with clusters of pixels in anode
+/// plane (find clusters, decouple them from each other, merge them (if
+/// necessary), pick up coupled pads, call the fitting function)
Int_t nx = mlem->GetNbinsX();
Int_t ny = mlem->GetNbinsY();
yhig[cath] = fXyq[1][j];
}
}
- //if (lun1) fprintf(lun1," %4d %2d %3d %3d %3d %3d \n",gAlice->GetHeader()->GetEvent(),AliMUONClusterInput::Instance()->Chamber(), npadx[0], npadx[1], npady[0], npady[1]);
// Exclude pads with overflows
for (Int_t j=0; j<npad; j++) {
- //AZ if (fXyq[2][j] > fResponse->MaxAdc()-1) fPadIJ[1][j] = -5;
- if (fXyq[2][j] > fResponse->Saturation()-1) fPadIJ[1][j] = -5;
+ if (fXyq[2][j] > fgkSaturation-1) fPadIJ[1][j] = -5;
else fPadIJ[1][j] = 0;
}
Merge(nForFit, nCoupled, clustNumb, clustFit, clusters, aijcluclu, aijclupad);
} else {
// Do the fit
- nfit = Fit(nForFit, clustFit, clusters, parOk);
+ nfit = Fit(0, nForFit, clustFit, clusters, parOk);
}
// Subtract the fitted charges from pads with strong coupling and/or
} // while (nCoupled > 0)
} // for (Int_t igroup=0; igroup<nclust;
- //delete aij_clu; aij_clu = 0; delete aijclupad; aijclupad = 0;
aijcluclu->Delete(); aijclupad->Delete();
for (Int_t iclust=0; iclust<nclust; iclust++) {
pix = clusters[iclust];
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::AddBin(TH2D *mlem, Int_t ic, Int_t jc, Int_t mode, Bool_t *used, TObjArray *pix)
{
- // Add a bin to the cluster
+/// Add a bin to the cluster
Int_t nx = mlem->GetNbinsX();
Int_t ny = mlem->GetNbinsY();
//_____________________________________________________________________________
TObject* AliMUONClusterFinderAZ::BinToPix(TH2D *mlem, Int_t jc, Int_t ic)
{
- // Translate histogram bin to pixel
+/// Translate histogram bin to pixel
Double_t yc = mlem->GetYaxis()->GetBinCenter(ic);
Double_t xc = mlem->GetXaxis()->GetBinCenter(jc);
Int_t nPix = fPixArray->GetEntriesFast();
- AliMUONPixel *pixPtr;
+ AliMUONPixel *pixPtr = NULL;
// Compare pixel and bin positions
for (Int_t i=0; i<nPix; i++) {
if (pixPtr->Charge() < 0.5) continue;
if (TMath::Abs(pixPtr->Coord(0)-xc)<1.e-4 && TMath::Abs(pixPtr->Coord(1)-yc)<1.e-4) return (TObject*) pixPtr;
}
- AliWarning(Form(" Something wrong ??? %f %f ", xc, yc));
+ AliError(Form(" Something wrong ??? %f %f ", xc, yc));
return NULL;
}
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::AddCluster(Int_t ic, Int_t nclust, TMatrixD *aijcluclu, Bool_t *used, Int_t *clustNumb, Int_t &nCoupled)
{
- // Add a cluster to the group of coupled clusters
+/// Add a cluster to the group of coupled clusters
for (Int_t i=0; i<nclust; i++) {
if (used[i]) continue;
//_____________________________________________________________________________
Double_t AliMUONClusterFinderAZ::MinGroupCoupl(Int_t nCoupled, Int_t *clustNumb, TMatrixD *aijcluclu, Int_t *minGroup)
{
- // Find group of clusters with minimum coupling to all the others
+/// Find group of clusters with minimum coupling to all the others
Int_t i123max = TMath::Min(3,nCoupled/2);
Int_t indx, indx1, indx2, indx3, nTot = 0;
//_____________________________________________________________________________
Int_t AliMUONClusterFinderAZ::SelectPad(Int_t nCoupled, Int_t nForFit, Int_t *clustNumb, Int_t *clustFit, TMatrixD *aijclupad)
{
- // Select pads for fit. If too many coupled clusters, find pads giving
- // the strongest coupling with the rest of clusters and exclude them from the fit.
+/// Select pads for fit. If too many coupled clusters, find pads giving
+/// the strongest coupling with the rest of clusters and exclude them from the fit.
Int_t npad = fnPads[0] + fnPads[1];
Double_t *padpix = 0;
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::Merge(Int_t nForFit, Int_t nCoupled, Int_t *clustNumb, Int_t *clustFit, TObjArray **clusters, TMatrixD *aijcluclu, TMatrixD *aijclupad)
{
- // Merge the group of clusters with the one having the strongest coupling with them
+/// Merge the group of clusters with the one having the strongest coupling with them
Int_t indx, indx1, npxclu, npxclu1, imax=0;
TObjArray *pix, *pix1;
}
//_____________________________________________________________________________
-Int_t AliMUONClusterFinderAZ::Fit(Int_t nfit, Int_t *clustFit, TObjArray **clusters, Double_t *parOk)
+Int_t AliMUONClusterFinderAZ::Fit(Int_t iSimple, Int_t nfit, Int_t *clustFit, TObjArray **clusters, Double_t *parOk)
{
- // Find selected clusters to selected pad charges
+/// Find selected clusters to selected pad charges
TH2D *mlem = (TH2D*) gROOT->FindObject("mlem");
- //Int_t nx = mlem->GetNbinsX();
- //Int_t ny = mlem->GetNbinsY();
Double_t xmin = mlem->GetXaxis()->GetXmin() - mlem->GetXaxis()->GetBinWidth(1);
Double_t xmax = mlem->GetXaxis()->GetXmax() + mlem->GetXaxis()->GetBinWidth(1);
Double_t ymin = mlem->GetYaxis()->GetXmin() - mlem->GetYaxis()->GetBinWidth(1);
Double_t ymax = mlem->GetYaxis()->GetXmax() + mlem->GetYaxis()->GetBinWidth(1);
- //Double_t qmin = 0, qmax = 1;
Double_t step[3]={0.01,0.002,0.02}, xPad = 0, yPad = 99999;
- Double_t qPad[2] = {0}, xyqPad[2] = {0};
// Number of pads to use and number of virtual pads
- Int_t npads = 0, nVirtual = 0;
+ Int_t npads = 0, nVirtual = 0, nfit0 = nfit;
for (Int_t i=0; i<fnPads[0]+fnPads[1]; i++) {
- if (fPadIJ[1][i] == -9 || fPadIJ[1][i] == 1) {
- if (fPadIJ[0][i]) xyqPad[1] += fXyq[0][i] * fXyq[2][i];
- else xyqPad[0] += fXyq[1][i] * fXyq[2][i];
- qPad[fPadIJ[0][i]] += fXyq[2][i];
- }
if (fXyq[3][i] < 0) nVirtual++;
if (fPadIJ[1][i] != 1) continue;
- if (fXyq[3][i] > 0) npads++;
- if (yPad > 9999) { xPad = fXyq[0][i]; yPad = fXyq[1][i]; }
- //if (fPadIJ[0][i]) xPad = fXyq[0][i];
+ if (fXyq[3][i] > 0) {
+ npads++;
+ if (yPad > 9999) {
+ xPad = fXyq[0][i];
+ yPad = fXyq[1][i];
+ } else {
+ if (fXyq[4][i] < fXyq[3][i]) yPad = fXyq[1][i];
+ else xPad = fXyq[0][i];
+ }
+ }
}
if (fDebug) {
for (Int_t i=0; i<nfit; i++) {cout << i+1 << " " << clustFit[i] << " ";}
fNpar = 0;
fQtot = 0;
if (npads < 2) return 0;
-
- Int_t digit = 0, nfit0 = nfit;
- AliMUONDigit *mdig = 0;
+
+ AliMUONVDigit *mdig = 0;
Int_t tracks[3] = {-1, -1, -1};
for (Int_t cath=0; cath<2; cath++) {
for (Int_t i=0; i<fnPads[0]+fnPads[1]; i++) {
if (fPadIJ[0][i] != cath) continue;
if (fPadIJ[1][i] != 1) continue;
if (fXyq[3][i] < 0) continue; // exclude virtual pads
- digit = TMath::Nint (fXyq[5][i]);
- if (digit >= 0) mdig = fInput->Digit(cath,digit);
- else mdig = fInput->Digit(TMath::Even(cath),-digit-1);
- //if (!mdig) mdig = fInput->Digit(TMath::Even(cath),digit);
+ UInt_t digit = fDigitId[i];
+ mdig = static_cast<AliMUONVDigit*>(fDigitStore->FindObject(digit));
if (!mdig) continue; // protection for cluster display
if (mdig->Hit() >= 0) {
- if (tracks[0] < 0) {
- tracks[0] = mdig->Hit();
- tracks[1] = mdig->Track(0);
- } else if (mdig->Track(0) < tracks[1]) {
- tracks[0] = mdig->Hit();
- tracks[1] = mdig->Track(0);
- }
+ if (tracks[0] < 0) {
+ tracks[0] = mdig->Hit();
+ tracks[1] = mdig->Track(0);
+ } else if (mdig->Track(0) < tracks[1]) {
+ tracks[0] = mdig->Hit();
+ tracks[1] = mdig->Track(0);
+ }
}
- //AZif (mdig->Track(1)) {
if (mdig->Track(1) >= 0 && mdig->Track(1) != tracks[1]) {
- if (tracks[2] < 0) tracks[2] = mdig->Track(1);
- else tracks[2] = TMath::Min (tracks[2], mdig->Track(1));
+ if (tracks[2] < 0) tracks[2] = mdig->Track(1);
+ else tracks[2] = TMath::Min (tracks[2], mdig->Track(1));
}
//if (!mdig) break;
//cout << mdig->Hit() << " " << mdig->Track(0) << " " << mdig->Track(1) <<endl;
PadsInXandY(nInX, nInY);
//cout << " nInX and Y: " << nInX << " " << nInY << endl;
+ Int_t nfitMax = 3;
+ nfitMax = TMath::Min (nfitMax, (npads + 1) / 3);
+ if (nfitMax > 1) {
+ if (nInX < 3 && nInY < 3 || nInX == 3 && nInY < 3 || nInX < 3 && nInY == 3) nfitMax = 1; // not enough pads in each direction
+ }
+ if (nfit > nfitMax) nfit = nfitMax;
+
// Take cluster maxima as fitting seeds
TObjArray *pix;
AliMUONPixel *pixPtr;
Double_t cont, cmax = 0, xseed = 0, yseed = 0, errOk[8], qq = 0;
Double_t xyseed[3][2], qseed[3], xyCand[3][2] = {{0},{0}}, sigCand[3][2] = {{0},{0}};
- for (Int_t ifit=1; ifit<=nfit; ifit++) {
+ for (Int_t ifit=1; ifit<=nfit0; ifit++) {
cmax = 0;
pix = clusters[clustFit[ifit-1]];
npxclu = pix->GetEntriesFast();
sigCand[0][1] = sigCand[0][1] > 0 ? TMath::Sqrt (sigCand[0][1]) : 0;
if (fDebug) cout << xyCand[0][0] << " " << xyCand[0][1] << " " << sigCand[0][0] << " " << sigCand[0][1] << endl;
- Int_t nDof, maxSeed[3];
+ Int_t nDof, maxSeed[3], nMax = 0;
Double_t fmin, chi2o = 9999, chi2n;
- // Try to fit with one-track hypothesis, then 2-track. If chi2/dof is
- // lower, try 3-track (if number of pads is sufficient).
-
- TMath::Sort(nfit, qseed, maxSeed, kTRUE); // in decreasing order
- nfit = TMath::Min (nfit, (npads + 1) / 3);
- if (nfit > 1) {
- if (nInX < 3 && nInY < 3 || nInX == 3 && nInY < 3 || nInX < 3 && nInY == 3) nfit = 1; // not enough pads in each direction
- }
- //if (nfit > 1) nfit --;
- // One pad per direction
- //if (nInX == 1) { step[0] /= 1; xyseed[0][0] = xPad; }
- //if (nInY == 1) { step[1] /= 1; xyseed[0][1] = yPad; }
+ TMath::Sort(nfit0, qseed, maxSeed, kTRUE); // in decreasing order
+ /*
+ Int_t itmp[100], localMax[100];
+ Double_t maxVal[100];
+ if (!iSimple && nfit < nfitMax) {
+ // Try to split pixel cluster according to local maxima
+ Int_t nfit1 = nfit;
+ for (Int_t iclus = 0; iclus < nfit1; iclus++) {
+ nMax = FindLocalMaxima (clusters[clustFit[maxSeed[iclus]]], localMax, maxVal);
+ TH2D *hist = (TH2D*) gROOT->FindObject("anode1");
+ if (nMax == 1) { hist->Delete(); continue; }
+ // Add extra fitting seeds from local maxima
+ Int_t ixseed = hist->GetXaxis()->FindBin(xyseed[maxSeed[iclus]][0]);
+ Int_t iyseed = hist->GetYaxis()->FindBin(xyseed[maxSeed[iclus]][1]);
+ Int_t nx = hist->GetNbinsX();
+ TMath::Sort(nMax, maxVal, itmp, kTRUE); // in decreasing order
+ for (Int_t j = 0; j < nMax; j++) {
+ Int_t iyc = localMax[itmp[j]] / nx + 1;
+ Int_t ixc = localMax[itmp[j]] % nx + 1;
+ if (ixc == ixseed && iyc == iyseed) continue; // local max already taken for seeding
+ xyseed[nfit][0] = hist->GetXaxis()->GetBinCenter(ixc);
+ xyseed[nfit][1] = hist->GetYaxis()->GetBinCenter(iyc);
+ qseed[nfit] = maxVal[itmp[j]];
+ maxSeed[nfit] = nfit++;
+ if (nfit >= nfitMax) break;
+ }
+ hist->Delete();
+ if (nfit >= nfitMax) break;
+ } // for (Int_t iclus = 0;
+ //nfit0 = nfit;
+ //TMath::Sort(nfit0, qseed, maxSeed, kTRUE); // in decreasing order
+ } //if (!iSimple && nfit < nfitMax)
+ */
- Double_t *gin = 0, func0, func1, param[8], param0[2][8], deriv[2][8], step0[8];
+ Double_t *gin = 0, func0, func1, param[8], step0[8];
+ Double_t param0[2][8]={{0},{0}}, deriv[2][8]={{0},{0}};
Double_t shift[8], stepMax, derMax, parmin[8], parmax[8], func2[2], shift0;
Double_t delta[8], scMax, dder[8], estim, shiftSave = 0;
- Int_t min, max, nCall = 0, memory[8] = {0}, nLoop, idMax = 0, iestMax = 0, nFail;
+ Int_t min, max, nCall = 0, nLoop, idMax = 0, iestMax = 0, nFail;
Double_t rad, dist[3] = {0};
+ // Try to fit with one-track hypothesis, then 2-track. If chi2/dof is
+ // lower, try 3-track (if number of pads is sufficient).
for (Int_t iseed=0; iseed<nfit; iseed++) {
+ Int_t memory[8] = {0};
if (iseed) { for (Int_t j=0; j<fNpar; j++) param[j] = parOk[j]; } // for bounded params
for (Int_t j=0; j<3; j++) step0[fNpar+j] = shift[fNpar+j] = step[j];
- param[fNpar] = xyseed[maxSeed[iseed]][0];
+ if (nfit == 1) param[fNpar] = xyCand[0][0]; // take COG
+ else param[fNpar] = xyseed[maxSeed[iseed]][0];
parmin[fNpar] = xmin;
parmax[fNpar++] = xmax;
- param[fNpar] = xyseed[maxSeed[iseed]][1];
+ if (nfit == 1) param[fNpar] = xyCand[0][1]; // take COG
+ else param[fNpar] = xyseed[maxSeed[iseed]][1];
parmin[fNpar] = ymin;
parmax[fNpar++] = ymax;
if (fNpar > 2) {
deriv[max][j] = (func1 - func0) / delta[j] * 10; // first derivative
//cout << j << " " << deriv[max][j] << endl;
dder[j] = param0[0][j] != param0[1][j] ? (deriv[0][j] - deriv[1][j]) /
- (param0[0][j] - param0[1][j]) : 0; // second derivative
+ (param0[0][j] - param0[1][j]) : 0; // second derivative
}
param[fNpar-1] -= delta[fNpar-1] / 10;
if (nCall > 2000) break;
// Save parameters and errors
- if (nInX == 1 && qPad[1] > 1) {
+ if (nInX == 1) {
// One pad per direction
- xPad = xyqPad[1] / qPad[1]; // take COG for this case
for (Int_t i=0; i<fNpar; i++) if (i == 0 || i == 2 || i == 5) param0[min][i] = xPad;
}
- if (nInY == 1 && qPad[0] > 1) {
+ if (nInY == 1) {
// One pad per direction
- yPad = xyqPad[0] / qPad[0]; // take COG for this case
for (Int_t i=0; i<fNpar; i++) if (i == 1 || i == 3 || i == 6) param0[min][i] = yPad;
}
for (Int_t i=0; i<fNpar; i++) {
parOk[i] = param0[min][i];
- errOk[i] = fmin;
+ //errOk[i] = fmin;
+ errOk[i] = chi2n;
// Bounded params
parOk[i] = TMath::Max (parOk[i], parmin[i]);
parOk[i] = TMath::Min (parOk[i], parmax[i]);
if (fDebug) {
for (Int_t i=0; i<fNpar; i++) {
- //if (i == 4 || i == 7) continue;
if (i == 4 || i == 7) {
if (i == 7 || i == 4 && fNpar < 7) cout << parOk[i] << endl;
else cout << parOk[i] * (1-parOk[7]) << endl;
Int_t indx;
fnPads[1] -= nVirtual;
- if (!fDraw) {
+// if (!fDraw) {
Double_t coef = 0;
+ if (iSimple) fnCoupled = 0;
//for (Int_t j=0; j<nfit; j++) {
for (Int_t j=nfit-1; j>=0; j--) {
indx = j<2 ? j*2 : j*2+1;
coef = TMath::Max (coef, 0.);
if (nfit == 3 && j < 2) coef = j==1 ? coef*parOk[indx+2] : coef - parOk[7];
coef = TMath::Max (coef, 0.);
- AddRawCluster (parOk[indx], parOk[indx+1], coef*fQtot, errOk[indx], nfit0+10*nfit, tracks,
+ AddRawCluster (parOk[indx], parOk[indx+1], coef*fQtot, errOk[indx], nfit0+10*nfit+100*nMax+10000*fnCoupled, tracks,
//sigCand[maxSeed[j]][0], sigCand[maxSeed[j]][1]);
//sigCand[0][0], sigCand[0][1], dist[j]);
sigCand[0][0], sigCand[0][1], dist[TMath::LocMin(nfit,dist)]);
}
- } else fDraw->FillMuon(nfit, parOk, errOk);
+// } else fDraw->FillMuon(nfit, parOk, errOk);
return nfit;
}
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::Fcn1(Int_t & /*npar*/, Double_t * /*gin*/, Double_t &f, Double_t *par, Int_t /*iflag*/)
{
- // Fit for one track
- //AZ for Muinuit AliMUONClusterFinderAZ& c = *(AliMUONClusterFinderAZ::fgClusterFinder);
+/// Fit for one track
+/// AZ for Muinuit AliMUONClusterFinderAZ& c = *(AliMUONClusterFinderAZ::fgClusterFinder);
+
AliMUONClusterFinderAZ& c = *this; //AZ
Int_t cath, ix, iy, indx, npads=0;
cath = c.fPadIJ[0][j];
if (c.fXyq[3][j] > 0) npads++; // exclude virtual pads
qTot += c.fXyq[2][j];
- c.fSegmentation[cath]->GetPadI(fInput->DetElemId(),c.fXyq[0][j],c.fXyq[1][j],c.fZpad,ix,iy);
- c.fSegmentation[cath]->SetPad(fInput->DetElemId(),ix,iy);
+ ix = c.fPadIJ[2][j];
+ iy = c.fPadIJ[3][j];
+// c.fSegmentation[cath]->SetPad(ix, iy);
charge = 0;
for (Int_t i=c.fNpar/3; i>=0; i--) { // sum over tracks
indx = i<2 ? 2*i : 2*i+1;
- c.fSegmentation[cath]->SetHit(fInput->DetElemId(),par[indx],par[indx+1],c.fZpad);
- //charge += c.fResponse->IntXY(fInput->DetElemId(),c.fSegmentation[cath])*par[icl*3+2];
+// c.fSegmentation[cath]->SetHit(par[indx], par[indx+1], c.fZpad);
if (c.fNpar == 2) coef = 1;
else coef = i==c.fNpar/3 ? par[indx+2] : 1-coef;
coef = TMath::Max (coef, 0.);
if (c.fNpar == 8 && i < 2) coef = i==1 ? coef*par[indx+2] : coef - par[7];
coef = TMath::Max (coef, 0.);
- charge += c.fResponse->IntXY(fInput->DetElemId(),c.fSegmentation[cath])*coef;
+// charge += fMathieson->IntXY(fDetElemId, fSegmentation[cath])*coef;
+ charge += ChargeIntegration(par[indx],par[indx+1],
+ c.fXyq[0][j],c.fXyq[1][j],
+ TMath::Abs(c.fXyq[3][j]),c.fXyq[4][j]) * coef;
}
charge *= c.fQtot;
- //if (c.fXyq[2][j] > c.fResponse->MaxAdc()-1 && charge >
- // c.fResponse->MaxAdc()) charge = c.fResponse->MaxAdc();
delta = charge - c.fXyq[2][j];
delta *= delta;
delta /= c.fXyq[2][j];
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::UpdatePads(Int_t /*nfit*/, Double_t *par)
{
- // Subtract the fitted charges from pads with strong coupling
+/// Subtract the fitted charges from pads with strong coupling
Int_t cath, ix, iy, indx;
Double_t charge, coef=0;
if (fPadIJ[1][j] != -1) continue;
if (fNpar != 0) {
cath = fPadIJ[0][j];
- fSegmentation[cath]->GetPadI(fInput->DetElemId(),fXyq[0][j],fXyq[1][j],fZpad,ix,iy);
- fSegmentation[cath]->SetPad(fInput->DetElemId(),ix,iy);
+ ix = fPadIJ[2][j];
+ iy = fPadIJ[3][j];
+ // fSegmentation[cath]->SetPad(ix, iy);
charge = 0;
for (Int_t i=fNpar/3; i>=0; i--) { // sum over tracks
- indx = i<2 ? 2*i : 2*i+1;
- fSegmentation[cath]->SetHit(fInput->DetElemId(),par[indx],par[indx+1],fZpad);
- if (fNpar == 2) coef = 1;
- else coef = i==fNpar/3 ? par[indx+2] : 1-coef;
- coef = TMath::Max (coef, 0.);
- if (fNpar == 8 && i < 2) coef = i==1 ? coef*par[indx+2] : coef - par[7];
- coef = TMath::Max (coef, 0.);
- charge += fResponse->IntXY(fInput->DetElemId(),fSegmentation[cath])*coef;
+ indx = i<2 ? 2*i : 2*i+1;
+// fSegmentation[cath]->SetHit(par[indx], par[indx+1], fZpad);
+ if (fNpar == 2) coef = 1;
+ else coef = i==fNpar/3 ? par[indx+2] : 1-coef;
+ coef = TMath::Max (coef, 0.);
+ if (fNpar == 8 && i < 2) coef = i==1 ? coef*par[indx+2] : coef - par[7];
+ coef = TMath::Max (coef, 0.);
+// charge += fMathieson->IntXY(fDetElemId,fSegmentation[cath])*coef;
+ charge += ChargeIntegration(par[indx],par[indx+1],
+ fXyq[0][j],fXyq[1][j],
+ TMath::Abs(fXyq[3][j]),fXyq[4][j]) * coef;
}
charge *= fQtot;
fXyq[2][j] -= charge;
} // if (fNpar != 0)
- if (fXyq[2][j] > fResponse->ZeroSuppression()) fPadIJ[1][j] = 0; // return pad for further using
+ if (fXyq[2][j] > fgkZeroSuppression) fPadIJ[1][j] = 0; // return pad for further using
} // for (Int_t j=0;
}
//_____________________________________________________________________________
-Bool_t AliMUONClusterFinderAZ::TestTrack(Int_t /*t*/) const {
-// Test if track was user selected
+Bool_t AliMUONClusterFinderAZ::TestTrack(Int_t /*t*/) const
+{
+/// Test if track was user selected
+
return kTRUE;
/*
if (fTrack[0]==-1 || fTrack[1]==-1) {
}
//_____________________________________________________________________________
-void AliMUONClusterFinderAZ::AddRawCluster(Double_t x, Double_t y, Double_t qTot, Double_t fmin, Int_t nfit, Int_t *tracks, Double_t /*sigx*/, Double_t /*sigy*/, Double_t /*dist*/)
+void AliMUONClusterFinderAZ::AddRawCluster(Double_t x, Double_t y,
+ Double_t qTot,
+ Double_t /*fmin*/, Int_t /*nfit*/,
+ Int_t* /*tracks*/,
+ Double_t /*sigx*/, Double_t /*sigy*/,
+ Double_t /*dist*/)
{
- //
- // Add a raw cluster copy to the list
- //
- if (qTot <= 0.501) return;
- AliMUONRawCluster cnew;
- AliMUON *pMUON=(AliMUON*)gAlice->GetModule("MUON");
- pMUON=0; //AZ
- //pMUON->AddRawCluster(fInput->Chamber(),c);
-
- Int_t cath, npads[2] = {0}, nover[2] = {0};
- for (Int_t j=0; j<fnPads[0]+fnPads[1]; j++) {
- cath = fPadIJ[0][j];
- // There was an overflow
- if (fPadIJ[1][j] == -9) nover[cath]++;
- if (fPadIJ[1][j] != 1 && fPadIJ[1][j] != -9) continue;
- cnew.SetMultiplicity(cath,cnew.GetMultiplicity(cath)+1);
- if (fXyq[2][j] > cnew.GetPeakSignal(cath)) cnew.SetPeakSignal(cath,TMath::Nint (fXyq[2][j]));
- //cnew.SetCharge(cath,cnew.GetCharge(cath) + TMath::Nint (fXyq[2][j]));
- cnew.SetContrib(npads[cath],cath,fXyq[2][j]);
- cnew.SetIndex(npads[cath],cath,TMath::Nint (fXyq[5][j]));
- cnew.SetDetElemId(fInput->DetElemId());
- npads[cath]++;
- }
+/// Add a raw cluster copy to the list
- cnew.SetClusterType(nover[0] + nover[1] * 100);
- for (Int_t j=0; j<3; j++) cnew.SetTrack(j,tracks[j]);
+ if (qTot <= 0.501) return;
- for (cath=0; cath<2; cath++) {
- cnew.SetX(cath, x);
- cnew.SetY(cath, y);
- cnew.SetZ(cath, fZpad);
- cnew.SetCharge(cath, TMath::Nint(qTot));
- //cnew.SetPeakSignal(cath,20);
- //cnew.SetMultiplicity(cath, 5);
- cnew.SetNcluster(cath, nfit);
- cnew.SetChi2(cath, fmin); //0.;1
- }
+// Int_t cath, npads[2] = {0}, nover[2] = {0};
+// for (Int_t j=0; j<fnPads[0]+fnPads[1]; j++)
+// {
+// cath = fPadIJ[0][j];
+// // There was an overflow
+// if (fPadIJ[1][j] == -9) nover[cath]++;
+// if (fPadIJ[1][j] != 1 && fPadIJ[1][j] != -9) continue;
+// cnew.SetMultiplicity(cath,cnew.GetMultiplicity(cath)+1);
+// if (fXyq[2][j] > cnew.GetPeakSignal(cath)) cnew.SetPeakSignal(cath,fXyq[2][j]);
+// //cnew.SetCharge(cath,cnew.GetCharge(cath) + TMath::Nint (fXyq[2][j]));
+// cnew.SetContrib(npads[cath],cath,fXyq[2][j]);
+// cnew.SetIndex(npads[cath],cath,TMath::Nint (fXyq[5][j]));
+// cnew.SetDetElemId(fDetElemId);
+// npads[cath]++;
+// }
+
+// cnew.SetClusterType(nover[0] + nover[1] * 100);
+// for (Int_t j=0; j<3; j++) cnew.SetTrack(j,tracks[j]);
+
+// Double_t xg, yg, zg;
+// for (cath=0; cath<2; cath++)
+// {
+// // Perform local-to-global transformation
+// cnew.SetX(cath, xg);
+// cnew.SetY(cath, yg);
+// cnew.SetZ(cath, zg);
+// cnew.SetCharge(cath, TMath::Nint(qTot));
+// //cnew.SetPeakSignal(cath,20);
+// //cnew.SetMultiplicity(cath, 5);
+// cnew.SetNcluster(cath, nfit);
+// cnew.SetChi2(cath, fmin); //0.;1
+// }
// Evaluate measurement errors
//AZ Errors(&cnew);
+
+ AliMUONCluster cnew;
+
+ cnew.SetCharge(qTot,qTot);
+ cnew.SetPosition(TVector2(x,y),TVector2(0.0,0.0));
- cnew.SetGhost(nfit); //cnew.SetX(1,sigx); cnew.SetY(1,sigy); cnew.SetZ(1,dist);
+// cnew.SetGhost(nfit); //cnew.SetX(1,sigx); cnew.SetY(1,sigy); cnew.SetZ(1,dist);
//cnew.fClusterType=cnew.PhysicsContribution();
- //AZ pMUON->GetMUONData()->AddRawCluster(AliMUONClusterInput::Instance()->Chamber(),cnew);
- new((*fRawClusters)[fNRawClusters++]) AliMUONRawCluster(cnew); //AZ
- if (fDebug) cout << fNRawClusters << " " << AliMUONClusterInput::Instance()->Chamber() << endl;
+ new((*fRawClusters)[fRawClusters->GetLast()+1]) AliMUONCluster(cnew);
+// if (fDebug) cout << fNRawClusters << " " << fChamberId << endl;
//fNPeaks++;
}
//_____________________________________________________________________________
-Int_t AliMUONClusterFinderAZ::FindLocalMaxima(Int_t *localMax, Double_t *maxVal)
+Int_t AliMUONClusterFinderAZ::FindLocalMaxima(TObjArray *pixArray, Int_t *localMax, Double_t *maxVal)
{
- // Find local maxima in pixel space for large preclusters in order to
- // try to split them into smaller pieces (to speed up the MLEM procedure)
+/// Find local maxima in pixel space for large preclusters in order to
+/// try to split them into smaller pieces (to speed up the MLEM procedure)
+/// or to find additional fitting seeds if clusters were not completely resolved
- TH2D *hist = (TH2D*) gROOT->FindObject("anode");
- if (hist) hist->Delete();
+ TH2D *hist = NULL;
+ //if (pixArray == fPixArray) hist = (TH2D*) gROOT->FindObject("anode");
+ //else { hist = (TH2D*) gROOT->FindObject("anode1"); cout << hist << endl; }
+ //if (hist) hist->Delete();
Double_t xylim[4] = {999, 999, 999, 999};
- Int_t nPix = fPixArray->GetEntriesFast();
+ Int_t nPix = pixArray->GetEntriesFast();
AliMUONPixel *pixPtr = 0;
for (Int_t ipix=0; ipix<nPix; ipix++) {
- pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
+ pixPtr = (AliMUONPixel*) pixArray->UncheckedAt(ipix);
for (Int_t i=0; i<4; i++)
xylim[i] = TMath::Min (xylim[i], (i%2 ? -1 : 1)*pixPtr->Coord(i/2));
}
Int_t nx = TMath::Nint ((-xylim[1]-xylim[0])/pixPtr->Size(0)/2);
Int_t ny = TMath::Nint ((-xylim[3]-xylim[2])/pixPtr->Size(1)/2);
- hist = new TH2D("anode","anode",nx,xylim[0],-xylim[1],ny,xylim[2],-xylim[3]);
+ if (pixArray == fPixArray) hist = new TH2D("anode","anode",nx,xylim[0],-xylim[1],ny,xylim[2],-xylim[3]);
+ else hist = new TH2D("anode1","anode1",nx,xylim[0],-xylim[1],ny,xylim[2],-xylim[3]);
for (Int_t ipix=0; ipix<nPix; ipix++) {
- pixPtr = (AliMUONPixel*) fPixArray->UncheckedAt(ipix);
+ pixPtr = (AliMUONPixel*) pixArray->UncheckedAt(ipix);
hist->Fill(pixPtr->Coord(0), pixPtr->Coord(1), pixPtr->Charge());
}
- if (fDraw) fDraw->DrawHist("c2", hist);
+// if (fDraw && pixArray == fPixArray) fDraw->DrawHist("c2", hist);
Int_t nMax = 0, indx;
Int_t *isLocalMax = new Int_t[ny*nx];
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::FlagLocalMax(TH2D *hist, Int_t i, Int_t j, Int_t *isLocalMax)
{
- // Flag pixels (whether or not local maxima)
+/// Flag pixels (whether or not local maxima)
Int_t nx = hist->GetNbinsX();
Int_t ny = hist->GetNbinsY();
Int_t cont = TMath::Nint (hist->GetCellContent(j,i));
- Int_t cont1 = 0;
+ Int_t cont1 = 0, indx = (i-1)*nx+j-1, indx1 = 0, indx2 = 0;
for (Int_t i1=i-1; i1<i+2; i1++) {
if (i1 < 1 || i1 > ny) continue;
+ indx1 = (i1 - 1) * nx;
for (Int_t j1=j-1; j1<j+2; j1++) {
if (j1 < 1 || j1 > nx) continue;
if (i == i1 && j == j1) continue;
+ indx2 = indx1 + j1 - 1;
cont1 = TMath::Nint (hist->GetCellContent(j1,i1));
- if (cont < cont1) { isLocalMax[(i-1)*nx+j-1] = -1; return; }
- else if (cont > cont1) isLocalMax[(i1-1)*nx+j1-1] = -1;
+ if (cont < cont1) { isLocalMax[indx] = -1; return; }
+ else if (cont > cont1) isLocalMax[indx2] = -1;
else { // the same charge
- isLocalMax[(i-1)*nx+j-1] = 1;
- if (isLocalMax[(i1-1)*nx+j1-1] == 0) {
+ isLocalMax[indx] = 1;
+ if (isLocalMax[indx2] == 0) {
FlagLocalMax(hist, i1, j1, isLocalMax);
- if (isLocalMax[(i1-1)*nx+j1-1] < 0) { isLocalMax[(i-1)*nx+j-1] = -1; return; }
- else isLocalMax[(i1-1)*nx+j1-1] = -1;
+ if (isLocalMax[indx2] < 0) { isLocalMax[indx] = -1; return; }
+ else isLocalMax[indx2] = -1;
}
}
}
}
- isLocalMax[(i-1)*nx+j-1] = 1; // local maximum
+ isLocalMax[indx] = 1; // local maximum
}
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::FindCluster(Int_t *localMax, Int_t iMax)
{
- // Find pixel cluster around local maximum #iMax and pick up pads
- // overlapping with it
+/// Find pixel cluster around local maximum \a iMax and pick up pads
+/// overlapping with it
TH2D *hist = (TH2D*) gROOT->FindObject("anode");
Int_t nx = hist->GetNbinsX();
delete [] used; used = 0;
}
-//_____________________________________________________________________________
-AliMUONClusterFinderAZ&
-AliMUONClusterFinderAZ::operator=(const AliMUONClusterFinderAZ& rhs)
-{
-// Protected assignement operator
-
- if (this == &rhs) return *this;
-
- AliFatal("Not implemented.");
-
- return *this;
-}
-
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::AddVirtualPad()
{
- // Add virtual pad (with small charge) to improve fit for some
- // clusters (when pad with max charge is at the extreme of the cluster)
+/// Add virtual pad (with small charge) to improve fit for some
+/// clusters (when pad with max charge is at the extreme of the cluster)
// Get number of pads in X and Y-directions
Int_t nInX = -1, nInY;
PadsInXandY(nInX, nInY);
//return;
- //nInY = npady[0];
- //nInX = npadx[1] ? npadx[1] : npadx[0];
- // Add virtual pads only if number of pads per direction == 2
- //if (!npadx[1] && npady[0] != 2 && npadx[0] != 2) return 0; // one-sided
- //if (npadx[1] && npady[0] != 2 && npadx[1] != 2) return 0;
+ // Add virtual pad only if number of pads per direction == 2
if (nInX != 2 && nInY != 2) return;
// Find pads with max charge
}
// Check for mirrors (side X on cathode 0)
Bool_t mirror = kFALSE;
- if (maxpad[0][0] >= 0 && maxpad[1][0] >= 0)
+ if (maxpad[0][0] >= 0 && maxpad[1][0] >= 0) {
mirror = fXyq[3][maxpad[0][0]] < fXyq[4][maxpad[0][0]];
+ if (!mirror && TMath::Abs(fXyq[3][maxpad[0][0]]-fXyq[3][maxpad[1][0]]) < 0.001) {
+ // Special case when pads on both cathodes have the same size
+ Int_t yud[2] = {0};
+ for (Int_t j = 0; j < fnPads[0]+fnPads[1]; j++) {
+ cath = fPadIJ[0][j];
+ if (j == maxpad[cath][0]) continue;
+ if (fPadIJ[2][j] != fPadIJ[2][maxpad[cath][0]]) continue;
+ if (fPadIJ[3][j] + 1 == fPadIJ[3][maxpad[cath][0]] ||
+ fPadIJ[3][j] - 1 == fPadIJ[3][maxpad[cath][0]]) yud[cath]++;
+ }
+ if (!yud[0]) mirror = kTRUE; // take the other cathode
+ } // if (!mirror &&...
+ } // if (maxpad[0][0] >= 0 && maxpad[1][0] >= 0)
// Find neughbours of pads with max charges
- Int_t nn, xList[10], yList[10], ix0, iy0, ix, iy, neighb;
+ Int_t xList[10], yList[10], ix0, iy0, ix, iy, neighb;
for (cath=0; cath<2; cath++) {
if (!cath && maxpad[0][0] < 0) continue; // one-sided cluster - cathode 1
if (cath && maxpad[1][0] < 0) break; // one-sided cluster - cathode 0
if (maxpad[1][0] >= 0) {
if (!mirror) {
if (!cath && nInY != 2) continue;
- //AZ if (cath && nInX != 2) continue;
if (cath && nInX != 2 && (maxpad[0][0] >= 0 || nInY != 2)) continue;
} else {
if (!cath && nInX != 2) continue;
Int_t iAddX = 0, iAddY = 0, ix1 = 0, iy1 = 0, iPad = 0;
if (maxpad[0][0] < 0) iPad = 1;
- /*
- // This part of code to take care of edge effect (problems in MC)
- Float_t sprX = fResponse->SigmaIntegration()*fResponse->ChargeSpreadX();
- Float_t sprY = fResponse->SigmaIntegration()*fResponse->ChargeSpreadY();
- Double_t rmin = 9999, rad2;
- Int_t border = 0, iYlow = 0, iMuon = 0;
-
- if (fDraw) {
- for (Int_t i=0; i<2; i++) {
- rad2 = (fXyq[0][maxpad[iPad][0]]-fxyMu[i][0]) * (fXyq[0][maxpad[iPad][0]]-fxyMu[i][0]);
- rad2 += (fXyq[1][maxpad[iPad][0]]-fxyMu[i][1]) * (fXyq[1][maxpad[iPad][0]]-fxyMu[i][1]);
- if (rad2 < rmin) { iMuon = i; rmin = rad2; }
- }
- fSegmentation[cath]->FirstPad(fInput->DetElemId(),(Float_t)fxyMu[iMuon][0], (Float_t)fxyMu[iMuon][1], fZpad, sprX, sprY);
- if (fSegmentation[cath]->Sector(fInput->DetElemId(),fSegmentation[cath]->Ix(),fSegmentation[cath]->Iy()) <= 0) {
- fSegmentation[cath]->NextPad(fInput->DetElemId());
- border = 1;
- iYlow = fSegmentation[cath]->Iy();
- }
- }
- */
-
for (iPad=0; iPad<2; iPad++) {
+ if (maxpad[cath][iPad] < 0) continue;
if (iPad && !iAddX && !iAddY) break;
if (iPad && fXyq[2][maxpad[cath][1]] / sigmax[cath] < 0.5) break;
Int_t neighbx = 0, neighby = 0;
- fSegmentation[cath]->GetPadI(fInput->DetElemId(),fXyq[0][maxpad[cath][iPad]],fXyq[1][maxpad[cath][iPad]],fZpad,ix0,iy0);
- fSegmentation[cath]->Neighbours(fInput->DetElemId(),ix0,iy0,&nn,xList,yList);
- Float_t zpad; //, xpad, ypad;
+ ix0 = fPadIJ[2][maxpad[cath][iPad]];
+ iy0 = fPadIJ[3][maxpad[cath][iPad]];
+ TObjArray neighbours;
+ AliMpPad pad = fSegmentation[cath]->PadByIndices(AliMpIntPair(ix0, iy0));
+ Int_t nn = fSegmentation[cath]->GetNeighbours(pad,neighbours);
for (Int_t j=0; j<nn; j++) {
- /*
- if (border && yList[j] < iYlow) { xList[j] = yList[j] = 0; continue; }
- fSegmentation[cath]->GetPadC(fInput->DetElemId(),xList[j],yList[j],xpad,ypad,zpad);
- if (TMath::Abs(xpad) < 1 && TMath::Abs(ypad) < 1)
- { xList[j] = yList[j] = 0; continue; } // strange case (something with pad mapping)
- */
- if (TMath::Abs(xList[j]-ix0) == 1 || TMath::Abs(xList[j]*ix0) == 1) neighbx++;
- if (TMath::Abs(yList[j]-iy0) == 1 || TMath::Abs(yList[j]*iy0) == 1) neighby++;
+ AliMpPad* pad = static_cast<AliMpPad*>(neighbours.At(j));
+ xList[j] = pad->GetIndices().GetFirst();
+ yList[j] = pad->GetIndices().GetSecond();
+ if (TMath::Abs(xList[j]-ix0) == 1 || xList[j]*ix0 == -1) neighbx++;
+ if (TMath::Abs(yList[j]-iy0) == 1 || yList[j]*iy0 == -1) neighby++;
}
if (!mirror) {
if (cath) neighb = neighbx;
for (Int_t j=0; j<fnPads[0]+fnPads[1]; j++) {
if (fPadIJ[0][j] != cath) continue;
- fSegmentation[cath]->GetPadI(fInput->DetElemId(),fXyq[0][j],fXyq[1][j],fZpad,ix,iy);
+ ix = fPadIJ[2][j];
+ iy = fPadIJ[3][j];
if (iy == iy0 && ix == ix0) continue;
for (Int_t k=0; k<nn; k++) {
if (xList[k] != ix || yList[k] != iy) continue;
if (!mirror) {
if ((!cath || maxpad[0][0] < 0) &&
- //(TMath::Abs(iy-iy0) == 1 || TMath::Abs(iy*iy0) == 1)) {
(TMath::Abs(iy-iy0) == 1 || iy*iy0 == -1)) {
+ if (!iPad && TMath::Abs(ix-ix0) == 1 || ix*ix0 == -1) ix1 = xList[k]; //19-12-05
xList[k] = yList[k] = 0;
neighb--;
break;
}
if ((cath || maxpad[1][0] < 0) &&
- //(TMath::Abs(ix-ix0) == 1 || TMath::Abs(ix*ix0) == 1)) {
(TMath::Abs(ix-ix0) == 1 || ix*ix0 == -1)) {
+ if (!iPad) ix1 = xList[k]; //19-12-05
xList[k] = yList[k] = 0;
neighb--;
}
} else {
if ((!cath || maxpad[0][0] < 0) &&
- //(TMath::Abs(ix-ix0) == 1 || TMath::Abs(ix*ix0) == 1)) {
(TMath::Abs(ix-ix0) == 1 || ix*ix0 == -1)) {
+ if (!iPad) ix1 = xList[k]; //19-12-05
xList[k] = yList[k] = 0;
neighb--;
break;
}
if ((cath || maxpad[1][0] < 0) &&
- //(TMath::Abs(iy-iy0) == 1 || TMath::Abs(iy*iy0) == 1)) {
(TMath::Abs(iy-iy0) == 1 || iy*iy0 == -1)) {
xList[k] = yList[k] = 0;
neighb--;
fPadIJ[1][npads] = 0;
ix = xList[j];
iy = yList[j];
- //if (TMath::Abs(ix-ix0) == 1 || TMath::Abs(ix*ix0) == 1) {
if (TMath::Abs(ix-ix0) == 1 || ix*ix0 == -1) {
if (iy != iy0) continue; // new segmentation - check
if (nInX != 2) continue; // new
if (!mirror) {
if (!cath && maxpad[1][0] >= 0) continue;
- //if (maxpad[1][0] < 0 && nInX != 2) continue;
} else {
if (cath && maxpad[0][0] >= 0) continue;
- //if (maxpad[0][0] < 0 && nInX != 2) continue;
}
if (iPad && !iAddX) continue;
- fSegmentation[cath]->GetPadC(fInput->DetElemId(),ix,iy,fXyq[0][npads],fXyq[1][npads],zpad);
+ AliMpPad pad = fSegmentation[cath]->PadByIndices(AliMpIntPair(ix,iy));
+ fXyq[0][npads] = pad.Position().X();
+ fXyq[1][npads] = pad.Position().Y();
if (fXyq[0][npads] > 1.e+5) continue; // temporary fix
+ if (ix == ix1) continue; //19-12-05
if (ix1 == ix0) continue;
- //if (iPad && ix1 == ix0) continue;
- //if (iPad && TMath::Abs(fXyq[0][npads]-fXyq[0][iAddX]) < fXyq[3][iAddX]) continue;
- //if (TMath::Abs(fXyq[0][npads]) < 1 && TMath::Abs(fXyq[1][npads]) < 1) continue; // strange case (something with pad mapping)
if (maxpad[1][0] < 0 || mirror && maxpad[0][0] >= 0) {
if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[0]/100, 5.);
else fXyq[2][npads] = TMath::Min (aamax[0]/100, 5.);
else fXyq[2][npads] = TMath::Min (aamax[1]/100, 5.);
}
fXyq[2][npads] = TMath::Max (fXyq[2][npads], (float)1);
- //fXyq[2][npads] = 1;
- //isec = fSegmentation[cath]->Sector(fInput->DetElemId(),ix, iy);
- //fXyq[3][npads] = fSegmentation[cath]->Dpx(fInput->DetElemId(),isec)/2;
- fXyq[3][npads] = -2; // flag
+ fXyq[3][npads] = -pad.Dimensions().X(); // "-" to flag
+ fXyq[4][npads] = pad.Dimensions().Y();
+ fPadIJ[2][npads] = ix;
+ fPadIJ[3][npads] = iy;
fnPads[1]++;
iAddX = npads;
- if (fDebug) printf(" ***** Add virtual pad in X ***** %f %f %f %3d %3d \n", fXyq[2][npads],
+ if (fDebug) printf(" ***** Add virtual pad in X ***** %f %f %f %3d %3d \n", fXyq[2][npads],
fXyq[0][npads], fXyq[1][npads], ix, iy);
ix1 = ix0;
continue;
if (TMath::Abs(iy-iy0) == 1 || TMath::Abs(iy*iy0) == 1) {
if (ix != ix0) continue; // new segmentation - check
if (iPad && !iAddY) continue;
- fSegmentation[cath]->GetPadC(fInput->DetElemId(),ix,iy,fXyq[0][npads],fXyq[1][npads],zpad);
+ AliMpPad pad = fSegmentation[cath]->PadByIndices(AliMpIntPair(ix,iy));
+ fXyq[0][npads] = pad.Position().X();
+ fXyq[1][npads] = pad.Position().Y();
if (iy1 == iy0) continue;
//if (iPad && iy1 == iy0) continue;
- //if (iPad && TMath::Abs(fXyq[1][npads]-fXyq[1][iAddY]) < fXyq[4][iAddY]) continue;
- //if (TMath::Abs(fXyq[0][npads]) < 1 && TMath::Abs(fXyq[1][npads]) < 1) continue; // strange case (something with pad mapping)
if (maxpad[0][0] < 0 || mirror && maxpad[1][0] >= 0) {
- //if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[1]/20, 5.);
- //else fXyq[2][npads] = TMath::Min (aamax[1]/20, 5.);
- if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[1]/15, (double)fResponse->ZeroSuppression());
- else fXyq[2][npads] = TMath::Min (aamax[1]/15, (double)fResponse->ZeroSuppression());
+ if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[1]/15, fgkZeroSuppression);
+ else fXyq[2][npads] = TMath::Min (aamax[1]/15, fgkZeroSuppression);
}
else {
- //if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[0]/20, 5.);
- //else fXyq[2][npads] = TMath::Min (aamax[0]/20, 5.);
- if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[0]/15, (double)fResponse->ZeroSuppression());
- else fXyq[2][npads] = TMath::Min (aamax[0]/15, (double)fResponse->ZeroSuppression());
+ if (!iPad) fXyq[2][npads] = TMath::Min (sigmax[0]/15, fgkZeroSuppression);
+ else fXyq[2][npads] = TMath::Min (aamax[0]/15, fgkZeroSuppression);
}
fXyq[2][npads] = TMath::Max (fXyq[2][npads], (float)1);
- //isec = fSegmentation[cath]->Sector(fInput->DetElemId(),ix, iy);
- //fXyq[4][npads] = fSegmentation[cath]->Dpy(isec)/2;
- fXyq[3][npads] = -2; // flag
+ fXyq[3][npads] = -pad.Dimensions().X(); // "-" to flag
+ fXyq[4][npads] = pad.Dimensions().Y();
+ fPadIJ[2][npads] = ix;
+ fPadIJ[3][npads] = iy;
fnPads[1]++;
iAddY = npads;
- if (fDebug) printf(" ***** Add virtual pad in Y ***** %f %f %f %3d %3d \n", fXyq[2][npads],
+ if (fDebug) printf(" ***** Add virtual pad in Y ***** %f %f %f %3d %3d \n", fXyq[2][npads],
fXyq[0][npads], fXyq[1][npads], ix, iy);
iy1 = iy0;
}
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::PadsInXandY(Int_t &nInX, Int_t &nInY)
{
- // Find number of pads in X and Y-directions (excluding virtual ones and
- // overflows)
+/// Find number of pads in X and Y-directions (excluding virtual ones and
+/// overflows)
static Int_t nXsaved = 0, nYsaved = 0;
nXsaved = nYsaved = 0;
}
Int_t n0 = 0, n1 = 0, cath, npadx[2] = {1, 1}, npady[2] = {1, 1};
for (Int_t j = 0; j < nPads; j++) {
- //if (fPadIJ[1][j] != 0) continue;
- //if (fXyq[3][j] < 0) continue; // virtual pad
if (nInX < 0 && fPadIJ[1][j] != 0) continue; // before fit
else if (nInX == 0 && fPadIJ[1][j] != 1) continue; // fit - exclude overflows
else if (nInX > 0 && fPadIJ[1][j] != 1 && fPadIJ[1][j] != -9) continue; // exclude non-marked
- if (nInX <= 0 && fXyq[2][j] > fResponse->Saturation()-1) continue; // skip overflows
+ if (nInX <= 0 && fXyq[2][j] > fgkSaturation-1) continue; // skip overflows
cath = fPadIJ[0][j];
if (fXyq[3][j] > 0) { // exclude virtual pads
wMinX[cath] = TMath::Min (wMinX[cath], fXyq[3][j]);
wMinY[cath] = TMath::Min (wMinY[cath], fXyq[4][j]);
+ //20-12-05 }
+ if (cath) { xPad1[n1] = fXyq[0][j]; yPad1[n1++] = fXyq[1][j]; }
+ else { xPad0[n0] = fXyq[0][j]; yPad0[n0++] = fXyq[1][j]; }
}
- if (cath) { xPad1[n1] = fXyq[0][j]; yPad1[n1++] = fXyq[1][j]; }
- else { xPad0[n0] = fXyq[0][j]; yPad0[n0++] = fXyq[1][j]; }
}
// Sort
}
if (fnPads[0]) { delete [] xPad0; delete [] yPad0; delete [] nPad0; }
if (fnPads[1]) { delete [] xPad1; delete [] yPad1; delete [] nPad1; }
- //nInY = TMath::Max (npady[0], npady[1]);
- //nInX = TMath::Max (npadx[0], npadx[1]);
if (TMath::Abs (wMinY[0] - wMinY[1]) < 1.e-3) nInY = TMath::Max (npady[0], npady[1]);
else nInY = wMinY[0] < wMinY[1] ? npady[0] : npady[1];
if (TMath::Abs (wMinX[0] - wMinX[1]) < 1.e-3) nInX = TMath::Max (npadx[0], npadx[1]);
//_____________________________________________________________________________
void AliMUONClusterFinderAZ::Simple()
{
- // Process simple cluster (small number of pads) without EM-procedure
+/// Process simple cluster (small number of pads) without EM-procedure
Int_t nForFit = 1, clustFit[1] = {0}, nfit;
Double_t parOk[3] = {0.};
TObjArray *clusters[1];
clusters[0] = fPixArray;
for (Int_t i = 0; i < fnPads[0]+fnPads[1]; i++) {
- if (fXyq[2][i] > fResponse->Saturation()-1) fPadIJ[1][i] = -9;
+ if (fXyq[2][i] > fgkSaturation-1) fPadIJ[1][i] = -9;
else fPadIJ[1][i] = 1;
}
- nfit = Fit(nForFit, clustFit, clusters, parOk);
+ nfit = Fit(1, nForFit, clustFit, clusters, parOk);
}
//_____________________________________________________________________________
-void AliMUONClusterFinderAZ::Errors(AliMUONRawCluster *clus)
+void AliMUONClusterFinderAZ::Errors(AliMUONRawCluster* /*clus*/)
{
- // Correct reconstructed coordinates for some clusters and evaluate errors
-
- Double_t qTot = clus->GetCharge(0), fmin = clus->GetChi2(0);
- Double_t xreco = clus->GetX(0), yreco = clus->GetY(0), zreco = clus->GetZ(0);
- Double_t sigmax[2] = {0};
-
- Int_t nInX = 1, nInY, maxdig[2] ={-1, -1}, digit, cath1, isec;
- PadsInXandY(nInX, nInY);
-
- // Find pad with maximum signal
- for (Int_t cath = 0; cath < 2; cath++) {
- for (Int_t j = 0; j < clus->GetMultiplicity(cath); j++) {
- cath1 = cath;
- digit = clus->GetIndex(j, cath);
- if (digit < 0) { cath1 = TMath::Even(cath); digit = -digit - 1; } // from the other cathode
+/// Correct reconstructed coordinates for some clusters and evaluate errors
- if (clus->GetContrib(j,cath) > sigmax[cath1]) {
- sigmax[cath1] = clus->GetContrib(j,cath);
- maxdig[cath1] = digit;
- }
- }
- }
-
- // Size of pad with maximum signal and reco coordinate distance from the pad center
- AliMUONDigit *mdig = 0;
- Double_t wx[2], wy[2], dxc[2], dyc[2];
- Float_t xpad, ypad, zpad;
- Int_t ix, iy;
- for (Int_t cath = 0; cath < 2; cath++) {
- if (maxdig[cath] < 0) continue;
- mdig = fInput->Digit(cath,maxdig[cath]);
- isec = fSegmentation[cath]->Sector(fInput->DetElemId(),mdig->PadX(), mdig->PadY());
- wx[cath] = fSegmentation[cath]->Dpx(fInput->DetElemId(),isec);
- wy[cath] = fSegmentation[cath]->Dpy(fInput->DetElemId(),isec);
- fSegmentation[cath]->GetPadI(fInput->DetElemId(),xreco, yreco, zreco, ix, iy);
- isec = fSegmentation[cath]->Sector(fInput->DetElemId(),ix,iy);
- if (isec > 0) {
- fSegmentation[cath]->GetPadC(fInput->DetElemId(), ix, iy, xpad, ypad, zpad);
- dxc[cath] = xreco - xpad;
- dyc[cath] = yreco - ypad;
- }
- }
-
- // Check if pad with max charge at the edge (number of neughbours)
- Int_t nn, xList[10], yList[10], neighbx[2][2] = {{0,0}, {0,0}}, neighby[2][2]= {{0,0}, {0,0}};
- for (Int_t cath = 0; cath < 2; cath++) {
- if (maxdig[cath] < 0) continue;
- mdig = fInput->Digit(cath,maxdig[cath]);
- fSegmentation[cath]->Neighbours(fInput->DetElemId(),mdig->PadX(),mdig->PadY(),&nn,xList,yList);
- isec = fSegmentation[cath]->Sector(fInput->DetElemId(),mdig->PadX(), mdig->PadY());
- //*??
- Float_t sprX = fResponse->SigmaIntegration() * fResponse->ChargeSpreadX();
- Float_t sprY = fResponse->SigmaIntegration() * fResponse->ChargeSpreadY();
- //fSegmentation[cath]->FirstPad(fInput->DetElemId(),muons[ihit][1], muons[ihit][2], muons[ihit][3], sprX, sprY);
- fSegmentation[cath]->FirstPad(fInput->DetElemId(),xreco, yreco, zreco, sprX, sprY);
- Int_t border = 0;
- if (fSegmentation[cath]->Sector(fInput->DetElemId(),fSegmentation[cath]->Ix(),fSegmentation[cath]->Iy()) <= 0) {
- fSegmentation[cath]->NextPad(fInput->DetElemId());
- border = 1;
- }
- //*/
- for (Int_t j=0; j<nn; j++) {
- if (border && yList[j] < fSegmentation[cath]->Iy()) continue;
- fSegmentation[cath]->GetPadC (fInput->DetElemId(), xList[j], yList[j], xpad, ypad, zpad);
- //cout << ch << " " << xList[j] << " " << yList[j] << " " << border << " " << x << " " << y << " " << xpad << " " << ypad << endl;
- if (TMath::Abs(xpad) < 1 && TMath::Abs(ypad) < 1) continue;
- if (xList[j] == mdig->PadX()-1 || mdig->PadX() == 1 &&
- xList[j] == -1) neighbx[cath][0] = 1;
- else if (xList[j] == mdig->PadX()+1 || mdig->PadX() == -1 &&
- xList[j] == 1) neighbx[cath][1] = 1;
- if (yList[j] == mdig->PadY()-1 || mdig->PadY() == 1 &&
- yList[j] == -1) neighby[cath][0] = 1;
- else if (yList[j] == mdig->PadY()+1 || mdig->PadY() == -1 &&
- yList[j] == 1) neighby[cath][1] = 1;
- } // for (Int_t j=0; j<nn;
- if (neighbx[cath][0] && neighbx[cath][1]) neighbx[cath][0] = 0;
- else if (neighbx[cath][1]) neighbx[cath][0] = -1;
- else neighbx[cath][0] = 1;
- if (neighby[cath][0] && neighby[cath][1]) neighby[cath][0] = 0;
- else if (neighby[cath][1]) neighby[cath][0] = -1;
- else neighby[cath][0] = 1;
- }
-
- Int_t iOver = clus->GetClusterType();
- // One-sided cluster
- if (!clus->GetMultiplicity(0)) {
- neighby[0][0] = neighby[1][0];
- wy[0] = wy[1];
- if (iOver < 99) iOver += 100 * iOver;
- dyc[0] = dyc[1];
- } else if (!clus->GetMultiplicity(1)) {
- neighbx[1][0] = neighbx[0][0];
- wx[1] = wx[0];
- if (iOver < 99) iOver += 100 * iOver;
- dxc[1] = dxc[0];
- }
-
- // Apply corrections and evaluate errors
- Double_t errY, errX;
- Errors(nInY, nInX, neighby[0][0],neighbx[1][0], fmin, wy[0]*10, wx[1]*10, iOver,
- dyc[0], dxc[1], qTot, yreco, xreco, errY, errX);
- errY = TMath::Max (errY, 0.01);
- //errY = 0.01;
- //errX = TMath::Max (errX, 0.144);
- clus->SetX(0, xreco); clus->SetY(0, yreco);
- clus->SetErrX(errX); clus->SetErrY(errY);
+ AliWarning("Reimplement me!");
+
+// Double_t qTot = clus->GetCharge(0), fmin = clus->GetChi2(0);
+// Double_t xreco = clus->GetX(0), yreco = clus->GetY(0), zreco = clus->GetZ(0);
+// Double_t sigmax[2] = {0};
+//
+// Int_t nInX = 1, nInY, maxdig[2] ={-1, -1}, digit, cath1, isec;
+// PadsInXandY(nInX, nInY);
+//
+// // Find pad with maximum signal
+// for (Int_t cath = 0; cath < 2; cath++) {
+// for (Int_t j = 0; j < clus->GetMultiplicity(cath); j++) {
+// cath1 = cath;
+// digit = clus->GetIndex(j, cath);
+// if (digit < 0) { cath1 = TMath::Even(cath); digit = -digit - 1; } // from the other cathode
+//
+// if (clus->GetContrib(j,cath) > sigmax[cath1]) {
+// sigmax[cath1] = clus->GetContrib(j,cath);
+// maxdig[cath1] = digit;
+// }
+// }
+// }
+//
+// // Size of pad with maximum signal and reco coordinate distance from the pad center
+// AliMUONVDigit *mdig = 0;
+// Double_t wx[2], wy[2], dxc[2], dyc[2];
+// Float_t xpad, ypad, zpad;
+// Int_t ix, iy;
+// for (Int_t cath = 0; cath < 2; cath++) {
+// if (maxdig[cath] < 0) continue;
+// mdig = fDigitStore->Find(maxdig[cath]);
+// isec = fSegmentation[cath]->Sector(mdig->PadX(), mdig->PadY());
+// wx[cath] = fSegmentation[cath]->Dpx(isec);
+// wy[cath] = fSegmentation[cath]->Dpy(isec);
+// fSegmentation[cath]->GetPadI(xreco, yreco, zreco, ix, iy);
+// isec = fSegmentation[cath]->Sector(ix, iy);
+// if (isec > 0) {
+// fSegmentation[cath]->GetPadC(ix, iy, xpad, ypad, zpad);
+// dxc[cath] = xreco - xpad;
+// dyc[cath] = yreco - ypad;
+// }
+// }
+//
+// // Check if pad with max charge at the edge (number of neughbours)
+// Int_t nn, xList[10], yList[10], neighbx[2][2] = {{0,0}, {0,0}}, neighby[2][2]= {{0,0}, {0,0}};
+// for (Int_t cath = 0; cath < 2; cath++) {
+// if (maxdig[cath] < 0) continue;
+// mdig = fDigitStore->FindObject(maxdig[cath]);
+// fSegmentation[cath]->Neighbours(mdig->PadX(), mdig->PadY(), &nn, xList, yList);
+// isec = fSegmentation[cath]->Sector(mdig->PadX(), mdig->PadY());
+// for (Int_t j=0; j<nn; j++) {
+// fSegmentation[cath]->GetPadC(xList[j], yList[j], xpad, ypad, zpad);
+// if (TMath::Abs(xpad) < 1 && TMath::Abs(ypad) < 1) continue;
+// if (xList[j] == mdig->PadX()-1 || mdig->PadX() == 1 &&
+// xList[j] == -1) neighbx[cath][0] = 1;
+// else if (xList[j] == mdig->PadX()+1 || mdig->PadX() == -1 &&
+// xList[j] == 1) neighbx[cath][1] = 1;
+// if (yList[j] == mdig->PadY()-1 || mdig->PadY() == 1 &&
+// yList[j] == -1) neighby[cath][0] = 1;
+// else if (yList[j] == mdig->PadY()+1 || mdig->PadY() == -1 &&
+// yList[j] == 1) neighby[cath][1] = 1;
+// } // for (Int_t j=0; j<nn;
+// if (neighbx[cath][0] && neighbx[cath][1]) neighbx[cath][0] = 0;
+// else if (neighbx[cath][1]) neighbx[cath][0] = -1;
+// else neighbx[cath][0] = 1;
+// if (neighby[cath][0] && neighby[cath][1]) neighby[cath][0] = 0;
+// else if (neighby[cath][1]) neighby[cath][0] = -1;
+// else neighby[cath][0] = 1;
+// }
+//
+// Int_t iOver = clus->GetClusterType();
+// // One-sided cluster
+// if (!clus->GetMultiplicity(0)) {
+// neighby[0][0] = neighby[1][0];
+// wy[0] = wy[1];
+// if (iOver < 99) iOver += 100 * iOver;
+// dyc[0] = dyc[1];
+// } else if (!clus->GetMultiplicity(1)) {
+// neighbx[1][0] = neighbx[0][0];
+// wx[1] = wx[0];
+// if (iOver < 99) iOver += 100 * iOver;
+// dxc[1] = dxc[0];
+// }
+//
+// // Apply corrections and evaluate errors
+// Double_t errY, errX;
+// Errors(nInY, nInX, neighby[0][0],neighbx[1][0], fmin, wy[0]*10, wx[1]*10, iOver,
+// dyc[0], dxc[1], qTot, yreco, xreco, errY, errX);
+// errY = TMath::Max (errY, 0.01);
+// //errY = 0.01;
+// //errX = TMath::Max (errX, 0.144);
+// clus->SetX(0, xreco); clus->SetY(0, yreco);
+// clus->SetErrX(errX); clus->SetErrY(errY);
}
//_____________________________________________________________________________
Double_t dyc, Double_t /*dxc*/, Double_t qtot,
Double_t &yrec, Double_t &xrec, Double_t &erry, Double_t &errx)
{
- // Correct reconstructed coordinates for some clusters and evaluate errors
+/// Correct reconstructed coordinates for some clusters and evaluate errors
erry = 0.01;
errx = 0.144;
else if (TMath::Abs(wx - 10) < 0.1) errx = 0.07359;
}
+//___________________________________________________________________________
+void AliMUONClusterFinderAZ::ResetRawClusters()
+{
+ /// Reset tracks information
+ if (fRawClusters) fRawClusters->Clear("C");
+}