#include "AliITSclustererV2.h"
#include "AliITSclusterV2.h"
+#include "AliITSDetTypeRec.h"
#include "AliRawReader.h"
#include "AliITSRawStreamSPD.h"
#include "AliITSRawStreamSDD.h"
extern AliRun *gAlice;
-AliITSclustererV2::AliITSclustererV2(const AliITSgeom *geom) {
+AliITSclustererV2::AliITSclustererV2():
+fNModules(0),
+fEvent(0),
+fI(0),
+fLastSPD1(0),
+fNySPD(0),
+fNzSPD(0),
+fYpitchSPD(0),
+fZ1pitchSPD(0),
+fZ2pitchSPD(0),
+fHwSPD(0),
+fHlSPD(0),
+fNySDD(0),
+fNzSDD(0),
+fYpitchSDD(0),
+fZpitchSDD(0),
+fHwSDD(0),
+fHlSDD(0),
+fYoffSDD(0),
+fLastSSD1(0),
+fYpitchSSD(0),
+fHwSSD(0),
+fHlSSD(0),
+fTanP(0),
+fTanN(0){
+ //default constructor
+ }
+AliITSclustererV2::AliITSclustererV2(const AliITSgeom *geom):
+fNModules(0),
+fEvent(0),
+fI(0),
+fLastSPD1(0),
+fNySPD(256),
+fNzSPD(160),
+fYpitchSPD(0.0050),
+fZ1pitchSPD(0.0425),
+fZ2pitchSPD(0.0625),
+fHwSPD(0.64),
+fHlSPD(3.48),
+fNySDD(256),
+fNzSDD(256),
+fYpitchSDD(0.01825),
+fZpitchSDD(0.02940),
+fHwSDD(3.5085),
+fHlSDD(3.7632),
+fYoffSDD(0.0425),
+fLastSSD1(0),
+fYpitchSSD(0.0095),
+fHwSSD(3.65),
+fHlSSD(2.00),
+fTanP(0.0275),
+fTanN(0.0075) {
//------------------------------------------------------------
// Standard constructor
//------------------------------------------------------------
AliITSgeom *g=(AliITSgeom*)geom;
- fEvent=0;
- fI=0;
-
Int_t mmax=geom->GetIndexMax();
if (mmax>2200) {
Fatal("AliITSclustererV2","Too many ITS subdetectors !");
//SPD geometry
fLastSPD1=g->GetModuleIndex(2,1,1)-1;
- fNySPD=256; fNzSPD=160;
- fYpitchSPD=0.0050;
- fZ1pitchSPD=0.0425; fZ2pitchSPD=0.0625;
- fHwSPD=0.64; fHlSPD=3.48;
fYSPD[0]=0.5*fYpitchSPD;
for (m=1; m<fNySPD; m++) fYSPD[m]=fYSPD[m-1]+fYpitchSPD;
fZSPD[0]=fZ1pitchSPD;
fZSPD[m]-=dz;
}
- //SDD geometry
- fNySDD=256; fNzSDD=256;
- fYpitchSDD=0.01825;
- fZpitchSDD=0.02940;
- fHwSDD=3.5085; fHlSDD=3.7632;
- fYoffSDD=0.0425;
-
//SSD geometry
fLastSSD1=g->GetModuleIndex(6,1,1)-1;
- fYpitchSSD=0.0095;
- fHwSSD=3.65;
- fHlSSD=2.00;
- fTanP=0.0275;
- fTanN=0.0075;
+
}
else branch->SetAddress(&clusters);
Int_t mmax=(Int_t)dTree->GetEntries();
+ if (mmax!=fNModules) {
+ Error("Digits2Clusters","Number of entries != number of modules !");
+ return 1;
+ }
for (fI=0; fI<mmax; fI++) {
dTree->GetEvent(fI);
//**** Fast clusters *******************************
#include "TParticle.h"
-#include "AliITS.h"
+//#include "AliITS.h"
#include "AliITSmodule.h"
#include "AliITSRecPoint.h"
#include "AliITSsimulationFastPoints.h"
#include "AliITSRecPoint.h"
-/*
+
static void CheckLabels(Int_t lab[3]) {
//------------------------------------------------------------
// Tries to find mother's labels
else ;//cerr<<"CheckLabels : No empty labels !\n";
}
}
-*/
+
+/*
static void CheckLabels(Int_t lab[3]) {
//------------------------------------------------------------
// Tries to find mother's labels
//------------------------------------------------------------
+ if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit
+
Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
for (Int_t i=0;i<3;i++){
Int_t label = lab[i];
}
}
-
+*/
static void CheckLabels2(Int_t lab[10]) {
//------------------------------------------------------------
// Tries to find mother's labels
//------------------------------------------------------------
-
- Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
Int_t nlabels =0;
for (Int_t i=0;i<10;i++) if (lab[i]>=0) nlabels++;
+ if(nlabels == 0) return; // In case of no labels just exit
+
+ Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
for (Int_t i=0;i<10;i++){
Int_t label = lab[i];
}
static void AddLabel(Int_t lab[10], Int_t label) {
+
+ if(label<0) return; // In case of no label just exit
+
Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
if (label>ntracks) return;
for (Int_t i=0;i<10;i++){
- if (label<0) break;
+ // if (label<0) break;
if (lab[i]==label) break;
if (lab[i]<0) {
lab[i]= label;
for (Int_t i=0; i<ncl; i++) {
AliITSRecPoint *p = (AliITSRecPoint *)points->UncheckedAt(i);
Float_t lp[5];
- lp[0]=-(-p->GetX()+fYshift[idx]); if (idx<=fLastSPD1) lp[0]*=-1; //SPD1
+ lp[0]=-(-p->GetDetLocalX()+fYshift[idx]); if (idx<=fLastSPD1) lp[0]*=-1; //SPD1
lp[1]= -p->GetZ()+fZshift[idx];
- lp[2]=p->GetSigmaX2();
+ lp[2]=p->GetSigmaDetLocX2();
lp[3]=p->GetSigmaZ2();
lp[4]=p->GetQ()*36./23333.; //electrons -> ADC
Int_t lab[4];
}
}
-Int_t AliITSclustererV2::Hits2Clusters(TTree *hTree, TTree *cTree) {
- //------------------------------------------------------------
- // This function creates ITS clusters
- //------------------------------------------------------------
- if (!gAlice) {
- Error("Hits2Clusters","gAlice==0 !");
- return 1;
- }
-
- AliITS *its = (AliITS*)gAlice->GetModule("ITS");
- if (!its) {
- Error("Hits2Clusters","Can't find the ITS !");
- return 2;
- }
- AliITSgeom *geom=its->GetITSgeom();
- Int_t mmax=geom->GetIndexMax();
-
- its->InitModules(-1,mmax);
- its->FillModules(hTree,0);
-
- TClonesArray *clusters=new TClonesArray("AliITSclusterV2",1000);
- TBranch *branch=cTree->GetBranch("Clusters");
- if (!branch) cTree->Branch("Clusters",&clusters);
- else branch->SetAddress(&clusters);
-
- static TClonesArray *points=its->RecPoints();
- AliITSsimulationFastPoints sim;
- Int_t ncl=0;
- for (Int_t m=0; m<mmax; m++) {
- AliITSmodule *mod=its->GetModule(m);
- sim.CreateFastRecPoints(mod,m,gRandom);
-
- RecPoints2Clusters(points, m, clusters);
- its->ResetRecPoints();
-
- ncl+=clusters->GetEntriesFast();
- cTree->Fill();
- clusters->Clear();
- }
-
- Info("Hits2Clusters","Number of found fast clusters : %d",ncl);
-
- //cTree->Write();
-
- delete clusters;
-
- return 0;
-}
-
//***********************************
#ifndef V1
for (Int_t iy=ymin; iy<=ymax;iy+=idy){
//
Int_t ndigits =0;
- Double_t y=0.,z=0.,q=0.;
+ Float_t y=0.,z=0.,q=0.;
for (Int_t l=0; l<ni; l++) {
d=(AliITSdigitSPD*)digits->UncheckedAt(idx[l]);
if (zmax-zmin>=idz || ymax-ymin>=idy){
if (TMath::Abs( d->GetCoord1()-iz)>0.75*idz) continue;
}
ndigits++;
- Double_t qq=d->GetSignal();
+ Float_t qq=d->GetSignal();
y+=qq*fYSPD[d->GetCoord2()]; z+=qq*fZSPD[d->GetCoord1()]; q+=qq;
}
Int_t kNzBins = fNzSPD + 2;
Int_t kNyBins = fNySPD + 2;
Int_t kMaxBin = kNzBins * kNyBins;
- AliBin* bins = NULL;
+ AliBin *binsSPD = new AliBin[kMaxBin];
+ AliBin *binsSPDInit = new AliBin[kMaxBin];
+ AliBin *bins = NULL;
// read raw data input stream
while (kTRUE) {
Int_t ymax = ymin;
Int_t zmin = (idxBins[0] % kNzBins) - 1;
Int_t zmax = zmin;
- Float_t y = 0.;
- Float_t z = 0.;
- Float_t q = 0.;
for (Int_t idx = 0; idx < nBins; idx++) {
Int_t iy = (idxBins[idx] / kNzBins) - 1;
Int_t iz = (idxBins[idx] % kNzBins) - 1;
if (ymax < iy) ymax = iy;
if (zmin > iz) zmin = iz;
if (zmax < iz) zmax = iz;
-
- Float_t qBin = bins[idxBins[idx]].GetQ();
- y += qBin * fYSPD[iy];
- z += qBin * fZSPD[iz];
- q += qBin;
}
- y /= q;
- z /= q;
- y -= fHwSPD;
- z -= fHlSPD;
-
- Float_t hit[5]; // y, z, sigma(y)^2, sigma(z)^2, charge
- hit[0] = -y-fYshift[iModule];
- if (iModule <= fLastSPD1) hit[0] = -hit[0];
- hit[1] = z+fZshift[iModule];
- hit[2] = fYpitchSPD*fYpitchSPD/12.;
- hit[3] = fZ1pitchSPD*fZ1pitchSPD/12.;
-// hit[4] = q;
- hit[4] = (zmax-zmin+1)*100 + (ymax-ymin+1);
-
- CheckLabels(label);
- Int_t info[3]={0,0,0};
- new (clusters[iModule]->AddrAt(nClusters))
- AliITSclusterV2(label, hit,info);
- nClusters++;
+
+ Int_t idy = 0; // max 2 clusters
+ if ((iModule <= fLastSPD1) &&idy<3) idy=3;
+ if ((iModule > fLastSPD1) &&idy<4) idy=4;
+ Int_t idz =3;
+ for (Int_t iiz=zmin; iiz<=zmax;iiz+=idz)
+ for (Int_t iiy=ymin; iiy<=ymax;iiy+=idy){
+ //
+ Int_t ndigits =0;
+ Float_t y=0.,z=0.,q=0.;
+ for (Int_t idx = 0; idx < nBins; idx++) {
+ Int_t iy = (idxBins[idx] / kNzBins) - 1;
+ Int_t iz = (idxBins[idx] % kNzBins) - 1;
+ if (zmax-zmin>=idz || ymax-ymin>=idy){
+ if (TMath::Abs(iy-iiy)>0.75*idy) continue;
+ if (TMath::Abs(iz-iiz)>0.75*idz) continue;
+ }
+ ndigits++;
+ Float_t qBin = bins[idxBins[idx]].GetQ();
+ y += qBin * fYSPD[iy];
+ z += qBin * fZSPD[iz];
+ q += qBin;
+ }
+ if (ndigits==0) continue;
+ y /= q;
+ z /= q;
+ y -= fHwSPD;
+ z -= fHlSPD;
+
+ Float_t hit[5]; // y, z, sigma(y)^2, sigma(z)^2, charge
+ hit[0] = -(-y+fYshift[iModule]);
+ if (iModule <= fLastSPD1) hit[0] = -hit[0];
+ hit[1] = -z+fZshift[iModule];
+ hit[2] = fYpitchSPD*fYpitchSPD/12.;
+ hit[3] = fZ1pitchSPD*fZ1pitchSPD/12.;
+ // hit[4] = q;
+ hit[4] = (zmax-zmin+1)*100 + (ymax-ymin+1);
+ // CheckLabels(label);
+ Int_t info[3]={ymax-ymin+1,zmax-zmin+1,fNlayer[iModule]};
+ new (clusters[iModule]->AddrAt(nClusters))
+ AliITSclusterV2(label, hit,info);
+ nClusters++;
+ }
}
nClustersSPD += nClusters;
- delete bins;
+ bins = NULL;
}
if (!next) break;
- bins = new AliBin[kMaxBin];
+ bins = binsSPD;
+ memcpy(binsSPD,binsSPDInit,sizeof(AliBin)*kMaxBin);
}
// fill the current digit into the bins array
bins[index].SetQ(1);
}
+ delete [] binsSPDInit;
+ delete [] binsSPD;
+
Info("FindClustersSPD", "found clusters in ITS SPD: %d", nClustersSPD);
}
if (dj>maxj) maxj=dj;
if (dj<minj) minj=dj;
//
- if (TMath::Abs(di)<2&&TMath::Abs(dj)<2){
- AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
- for (Int_t itrack=0;itrack<10;itrack++){
- Int_t track = (d->GetTracks())[itrack];
- if (track>=0) {
- AddLabel(milab, track);
+ if(digits) {
+ if (TMath::Abs(di)<2&&TMath::Abs(dj)<2){
+ AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
+ for (Int_t itrack=0;itrack<10;itrack++){
+ Int_t track = (d->GetTracks())[itrack];
+ if (track>=0) {
+ AddLabel(milab, track);
+ }
}
}
}
delete[] bins[0];
delete[] bins[1];
+
}
void AliITSclustererV2::FindClustersSDD(AliITSRawStream* input,
Int_t nClustersSDD = 0;
Int_t kNzBins = fNzSDD + 2;
Int_t kMaxBin = kNzBins * (fNySDD+2);
- AliBin* bins[2] = {NULL, NULL};
+ AliBin *binsSDDInit = new AliBin[kMaxBin];
+ AliBin *binsSDD1 = new AliBin[kMaxBin];
+ AliBin *binsSDD2 = new AliBin[kMaxBin];
+ AliBin *bins[2] = {NULL, NULL};
// read raw data input stream
while (kTRUE) {
FindClustersSDD(bins, kMaxBin, kNzBins, NULL, clusters[iModule]);
Int_t nClusters = clusters[iModule]->GetEntriesFast();
nClustersSDD += nClusters;
- delete[] bins[0];
- delete[] bins[1];
+ bins[0] = bins[1] = NULL;
}
if (!next) break;
- bins[0] = new AliBin[kMaxBin];
- bins[1] = new AliBin[kMaxBin];
+ bins[0]=binsSDD1;
+ bins[1]=binsSDD2;
+ memcpy(binsSDD1,binsSDDInit,sizeof(AliBin)*kMaxBin);
+ memcpy(binsSDD2,binsSDDInit,sizeof(AliBin)*kMaxBin);
}
// fill the current digit into the bins array
- Int_t iz = input->GetCoord1()+1;
- Int_t side = ((iz <= fNzSDD) ? 0 : 1);
- iz -= side*fNzSDD;
- Int_t index = (input->GetCoord2()+1) * kNzBins + iz;
- bins[side][index].SetQ(input->GetSignal());
- bins[side][index].SetMask(1);
- bins[side][index].SetIndex(index);
+ if(input->GetSignal()>=3) {
+ Int_t iz = input->GetCoord1()+1;
+ Int_t side = ((iz <= fNzSDD) ? 0 : 1);
+ iz -= side*fNzSDD;
+ Int_t index = (input->GetCoord2()+1) * kNzBins + iz;
+ bins[side][index].SetQ(input->GetSignal());
+ bins[side][index].SetMask(1);
+ bins[side][index].SetIndex(index);
+ }
}
+ delete[] binsSDD1;
+ delete[] binsSDD2;
+ delete[] binsSDDInit;
+
Info("FindClustersSDD", "found clusters in ITS SDD: %d", nClustersSDD);
}
Int_t cused2[3000];
for (Int_t i=0;i<3000;i++) {cnegative[i]=0; cused1[i]=0;}
for (Int_t i=0;i<3000;i++) {cpositive[i]=0; cused2[i]=0;}
- // Short_t pairs[1000][1000];
- Short_t ** pairs = new Short_t*[1000];
- for (Int_t i=0; i<1000; i++) {
- pairs[i] = new Short_t[1000];
- memset(pairs[i],0,sizeof(Short_t)*1000);
- }
+ for (Int_t i=0;i<30000;i++){negativepair[i]=positivepair[i]=0;}
+ static Short_t pairs[1000][1000];
+ memset(pairs,0,sizeof(Short_t)*1000000);
+// Short_t ** pairs = new Short_t*[1000];
+// for (Int_t i=0; i<1000; i++) {
+// pairs[i] = new Short_t[1000];
+// memset(pairs[i],0,sizeof(Short_t)*1000);
+// }
//
// find available pairs
//
}
}
- for (Int_t i=0; i<1000; i++) delete [] pairs[i];
- delete [] pairs;
+// for (Int_t i=0; i<1000; i++) delete [] pairs[i];
+// delete [] pairs;
}
c[*n].SetNd(nd);
c[*n].SetLabels(lab);
//Split suspiciously big cluster
- if (nd>3) {
- c[*n].SetY(y/q-0.5*nd);
+ if (nd>4 && nd<25) {
+ c[*n].SetY(y/q-0.25*nd);
c[*n].SetQ(0.5*q);
(*n)++;
if (*n==MAX) {
Error("FindClustersSSD","Too many 1D clusters !");
return;
}
- c[*n].SetY(y/q+0.5*nd);
+ c[*n].SetY(y/q+0.25*nd);
c[*n].SetQ(0.5*q);
c[*n].SetNd(nd);
c[*n].SetLabels(lab);
const Int_t MAX = 1000;
Ali1Dcluster clusters1D[2][MAX];
Int_t nClusters[2] = {0, 0};
+ Int_t lab[3]={-2,-2,-2};
Float_t q = 0.;
Float_t y = 0.;
Int_t nDigits = 0;
Int_t prevStrip = -1;
Int_t prevFlag = -1;
+ Int_t prevModule = -1;
// read raw data input stream
while (kTRUE) {
Bool_t next = input->Next();
+ if(input->GetSignal()<3 && next) continue;
// check if a new cluster starts
Int_t strip = input->GetCoord2();
Int_t flag = input->GetCoord1();
- if ((!next || input->IsNewModule() ||
+ if ((!next || (input->GetModuleID() != prevModule)||
(strip-prevStrip > 1) || (flag != prevFlag)) &&
(nDigits > 0)) {
if (nClusters[prevFlag] == MAX) {
cluster.SetY(y/q);
cluster.SetQ(q);
cluster.SetNd(nDigits);
+ cluster.SetLabels(lab);
//Split suspiciously big cluster
- if (nDigits > 3) {
- cluster.SetY(y/q - 0.5*nDigits);
+ if (nDigits > 4&&nDigits < 25) {
+ cluster.SetY(y/q - 0.25*nDigits);
cluster.SetQ(0.5*q);
if (nClusters[prevFlag] == MAX) {
Error("FindClustersSSD", "Too many 1D clusters !");
return;
}
Ali1Dcluster& cluster2 = clusters1D[prevFlag][nClusters[prevFlag]++];
- cluster2.SetY(y/q + 0.5*nDigits);
+ cluster2.SetY(y/q + 0.25*nDigits);
cluster2.SetQ(0.5*q);
cluster2.SetNd(nDigits);
+ cluster2.SetLabels(lab);
}
y = q = 0.;
nDigits = 0;
}
- if (!next || input->IsNewModule()) {
- Int_t iModule = input->GetPrevModuleID();
+ if (!next || (input->GetModuleID() != prevModule)) {
+ Int_t iModule = prevModule;
// when all data from a module was read, search for clusters
if (prevFlag >= 0) {
nDigits++;
prevStrip = strip;
prevFlag = flag;
+ prevModule = input->GetModuleID();
+
}
Info("FindClustersSSD", "found clusters in ITS SSD: %d", nClustersSSD);
#else //V1
#include "AliITSDetType.h"
-
+#include "AliITS.h"
#include "AliITSsegmentationSPD.h"
#include "AliITSClusterFinderSPD.h"
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff