//____________________________________________________________________________
AliITStrackerUpgrade::AliITStrackerUpgrade():AliITStrackerMI(),
- fNLayers(), fPhiEstimate(0), fITSStandAlone(0), fLambdac(0),
- fPhic(0), fCoef1(0), fCoef2(0), fCoef3(0), fNloop(0),
- fPhiWin(0), fLambdaWin(0), fVert(0), fVertexer(0),
- fListOfTracks(0), fListOfUTracks(0), fITSclusters(0),
- fInwardFlag(0), fOuterStartLayer(0), fInnerStartLayer(0),
- fMinNPoints(0), fMinQ(0), fLayers(0), fSegmentation(0x0),
- fCluLayer(0), fCluCoord(0)
- {
- //
- // Default constructor
- //
- Init();
+ fNLayers(), fPhiEstimate(0), fITSStandAlone(0), fLambdac(0),
+ fPhic(0), fCoef1(0), fCoef2(0), fCoef3(0), fNloop(0),
+ fPhiWin(0), fLambdaWin(0), fVert(0), fVertexer(0),
+ fListOfTracks(0), fListOfUTracks(0), fITSclusters(0),
+ fInwardFlag(0), fOuterStartLayer(0), fInnerStartLayer(0),
+ fMinNPoints(0), fMinQ(0), fTrackToFollow(), fLayers(0), fSegmentation(0x0),
+ fCluLayer(0), fCluCoord(0)
+{
+ // Default constructor
+ Init();
- }
-
- //____________________________________________________________________________
- AliITStrackerUpgrade::AliITStrackerUpgrade(Int_t nLay):AliITStrackerMI(),
- fNLayers(nLay), fPhiEstimate(0), fITSStandAlone(0), fLambdac(0),
- fPhic(0), fCoef1(0), fCoef2(0), fCoef3(0), fNloop(0),
- fPhiWin(0), fLambdaWin(0), fVert(0), fVertexer(0),
- fListOfTracks(0), fListOfUTracks(0), fITSclusters(0),
- fInwardFlag(0), fOuterStartLayer(0), fInnerStartLayer(nLay),
- fMinNPoints(0), fMinQ(0), fLayers(0), fSegmentation(0x0),
- fCluLayer(0), fCluCoord(0)
- {
- //
- // constructor
- //
- Init();
+}
+//____________________________________________________________________________
+AliITStrackerUpgrade::AliITStrackerUpgrade(Int_t nLay):AliITStrackerMI(),
+ fNLayers(nLay), fPhiEstimate(0), fITSStandAlone(0), fLambdac(0),
+ fPhic(0), fCoef1(0), fCoef2(0), fCoef3(0), fNloop(0),
+ fPhiWin(0), fLambdaWin(0), fVert(0), fVertexer(0),
+ fListOfTracks(0), fListOfUTracks(0), fITSclusters(0),
+ fInwardFlag(0), fOuterStartLayer(0), fInnerStartLayer(nLay),
+ fMinNPoints(0), fMinQ(0), fTrackToFollow(), fLayers(0), fSegmentation(0x0),
+ fCluLayer(0), fCluCoord(0)
+{
+ //
+ // constructor
+ //
+ Init();
- }
+}
//________________________________________________________________________
AliITStrackerUpgrade::AliITStrackerUpgrade(const AliITStrackerUpgrade& tracker):AliITStrackerMI(),
- fNLayers(tracker.fNLayers), fPhiEstimate(tracker.fPhiEstimate),
- fITSStandAlone(tracker.fITSStandAlone), fLambdac(tracker.fLambdac),
- fPhic(tracker.fPhic), fCoef1(tracker.fCoef1), fCoef2(tracker.fCoef2),
- fCoef3(tracker.fCoef3), fNloop(tracker.fNloop), fPhiWin(tracker.fPhiWin),
- fLambdaWin(tracker.fLambdaWin), fVert(tracker.fVert), fVertexer(tracker.fVertexer),
- fListOfTracks(tracker.fListOfTracks), fListOfUTracks(tracker.fListOfUTracks),
- fITSclusters(tracker.fITSclusters), fInwardFlag(tracker.fInwardFlag),
- fOuterStartLayer(tracker.fOuterStartLayer), fInnerStartLayer(tracker.fInnerStartLayer),
- fMinNPoints(tracker.fMinNPoints), fMinQ(tracker.fMinQ), fLayers(tracker.fLayers),
- fSegmentation(tracker.fSegmentation), fCluLayer(tracker.fCluLayer), fCluCoord(tracker.fCluCoord)
- {
- //
- // Copy constructor
- for(Int_t i=0;i<2;i++){
- fPoint1[i]=tracker.fPoint1[i];
- fPoint2[i]=tracker.fPoint2[i];
- fPoint3[i]=tracker.fPoint3[i];
- fPointc[i]=tracker.fPointc[i];
- }
- if(tracker.fVertexer && tracker.fVert){
- fVert = new AliESDVertex(*tracker.fVert);
- }
- else {
- fVert = tracker.fVert;
- }
-
- for(Int_t i=0;i<fNLayers;i++){
- fCluLayer[i] = tracker.fCluLayer[i];
- fCluCoord[i] = tracker.fCluCoord[i];
- }
+ fNLayers(tracker.fNLayers), fPhiEstimate(tracker.fPhiEstimate),
+ fITSStandAlone(tracker.fITSStandAlone), fLambdac(tracker.fLambdac),
+ fPhic(tracker.fPhic), fCoef1(tracker.fCoef1), fCoef2(tracker.fCoef2),
+ fCoef3(tracker.fCoef3), fNloop(tracker.fNloop), fPhiWin(tracker.fPhiWin),
+ fLambdaWin(tracker.fLambdaWin), fVert(tracker.fVert), fVertexer(tracker.fVertexer),
+ fListOfTracks(tracker.fListOfTracks), fListOfUTracks(tracker.fListOfUTracks),
+ fITSclusters(tracker.fITSclusters), fInwardFlag(tracker.fInwardFlag),
+ fOuterStartLayer(tracker.fOuterStartLayer), fInnerStartLayer(tracker.fInnerStartLayer),
+ fMinNPoints(tracker.fMinNPoints), fMinQ(tracker.fMinQ), fTrackToFollow(tracker.fTrackToFollow), fLayers(tracker.fLayers),
+ fSegmentation(tracker.fSegmentation), fCluLayer(tracker.fCluLayer), fCluCoord(tracker.fCluCoord)
+{
+ //
+ // Copy constructor
+ for(Int_t i=0;i<2;i++){
+ fPoint1[i]=tracker.fPoint1[i];
+ fPoint2[i]=tracker.fPoint2[i];
+ fPoint3[i]=tracker.fPoint3[i];
+ fPointc[i]=tracker.fPointc[i];
+ }
+ if(tracker.fVertexer && tracker.fVert){
+ fVert = new AliESDVertex(*tracker.fVert);
+ }
+ else {
+ fVert = tracker.fVert;
+ }
+ for(Int_t i=0;i<fNLayers;i++){
+ fCluLayer[i] = tracker.fCluLayer[i];
+ fCluCoord[i] = tracker.fCluCoord[i];
+ }
}
//______________________________________________________________________
AliITStrackerUpgrade& AliITStrackerUpgrade::operator=(const AliITStrackerUpgrade& source){
fITSclusters = 0;
SetOuterStartLayer(1);
SetSAFlag(kFALSE);
- fListOfTracks=new TClonesArray("AliITStrackMI",100);
+ fListOfTracks=new TClonesArray("AliITStrackU",100);
fListOfUTracks=new TClonesArray("AliITStrackU",100);
fLayers=new AliITSlayerUpgrade*[nL];//to be fixed
fCluLayer = 0;
//Get primary vertex
Double_t primaryVertex[3];
event->GetVertex()->GetXYZ(primaryVertex);
- Int_t nclusters[fNLayers];//={0,0,0,0,0,0};
+ Int_t nclusters[fNLayers];
for(Int_t i=0; i<fNLayers; i++){
nclusters[i]=0;
}
- Int_t dmar[fNLayers];//={0,0,0,0,0,0};
+ Int_t dmar[fNLayers];
for(Int_t i=0; i<fNLayers; i++){
dmar[i]=0;
}
// track counter
Int_t ntrack=0;
- static Int_t nClusLay[6];//counter for clusters on each layer
+ static Int_t nClusLay[fgMaxNLayer];//counter for clusters on each layer
Int_t startLayForSeed=0;
Int_t lastLayForSeed=fOuterStartLayer;
Int_t nSeedSteps=lastLayForSeed-startLayForSeed;
Int_t pflag=0;
Int_t kk;
for(kk=0;kk<fNLayers;kk++) nClusLay[kk] = 0;
-
kk=0;
nClusLay[kk] = SearchClusters(theLay,fPhiWin[nloop],fLambdaWin[nloop],
&trs,primaryVertex[2],pflag);
AliDebug(2,Form("---NPOINTS: %d; MAP: %d %d %d %d %d %d\n",layOK,nClusLay[0],nClusLay[1],nClusLay[2],nClusLay[3],nClusLay[4],nClusLay[5]));
AliITStrackV2* tr2 = 0;
Bool_t onePoint = kFALSE;
- tr2 = FitTrack(&trs,primaryVertex,onePoint);
- if(!tr2){
- continue;
- }
- AliDebug(2,Form("---NPOINTS fit: %d\n",tr2->GetNumberOfClusters()));
-
- StoreTrack(tr2,event,useAllClusters);
- ntrack++;
+ tr2 = FitTrack(&trs,primaryVertex,onePoint);
+ if(!tr2){
+ continue;
+ }
+ AliDebug(2,Form("---NPOINTS fit: %d\n",tr2->GetNumberOfClusters()));
- }
+ StoreTrack(tr2,event,useAllClusters);
+ ntrack++;
+
+ }
}//end loop on clusters of theLay
} //end loop on window sizes
AliITStrackV2* AliITStrackerUpgrade::FitTrack(AliITStrackU* tr,Double_t *primaryVertex,Bool_t onePoint) {
-
const Int_t kMaxClu=AliITStrackU::kMaxNumberOfClusters;
- static Int_t clind[6][kMaxClu];
- static Int_t clmark[6][kMaxClu];
- static Int_t end[6];
- static AliITSRecPoint *listlayer[6][kMaxClu];
+ static Int_t clind[fgMaxNLayer][kMaxClu];
+ static Int_t clmark[fgMaxNLayer][kMaxClu];
+ static Int_t end[fgMaxNLayer];
+ static AliITSRecPoint *listlayer[fgMaxNLayer][kMaxClu];
+ for(Int_t k=0;k<fgMaxNLayer; k++)end[k]=0;
for(Int_t i=0;i<fNLayers;i++) {
- end[i]=0;
for(Int_t j=0;j<kMaxClu; j++){
clind[i][j]=0;
clmark[i][j]=0;
}
}
+ //---adding initialization for non existent layers
+ for(Int_t i=fNLayers;i<fgMaxNLayer;i++) {
+ if(end[i]==0) {
+ end[i]=1;
+ }
+ }
+
+
+
if(firstLay==-1 || (secondLay==-1 && !onePoint)) return 0;
- TClonesArray &arrMI= *fListOfTracks;
+
TClonesArray &arrSA= *fListOfUTracks;
Int_t nFoundTracks=0;
+
for(Int_t l0=0;l0<end[0];l0++){ //loop on layer 1
AliITSRecPoint* cl0 = (AliITSRecPoint*)listlayer[0][l0];
for(Int_t l1=0;l1<end[1];l1++){ //loop on layer 2
AliITSRecPoint* cl4 = (AliITSRecPoint*)listlayer[4][l4];
for(Int_t l5=0;l5<end[5];l5++){ //loop on layer 6
AliITSRecPoint* cl5 = (AliITSRecPoint*)listlayer[5][l5];
-
-
- Double_t x1,y1,z1,sx1,sy1,sz1;
- Double_t x2,y2,z2,sx2,sy2,sz2;
- AliITSRecPoint* p1=0;
- AliITSRecPoint* p2=0;
- Int_t index1=0,index2=0;
- Int_t mrk1=0,mrk2=0;
-
- switch(firstLay) {
- case 0:
- p1=cl0;
- index1=clind[0][l0];mrk1=clmark[0][l0];
- break;
- case 1:
- p1=cl1;
- index1=clind[1][l1];mrk1=clmark[1][l1];
- break;
- case 2:
- p1=cl2;
- index1=clind[2][l2];mrk1=clmark[2][l2];
- break;
- case 3:
- p1=cl3;
- index1=clind[3][l3];mrk1=clmark[3][l3];
- break;
- case 4:
- p1=cl4;
- index1=clind[4][l4];mrk1=clmark[4][l4];
- break;
- }
-
- switch(secondLay) {
- case 1:
- p2=cl1;
- index2=clind[1][l1];mrk2=clmark[1][l1];
- break;
- case 2:
- p2=cl2;
- index2=clind[2][l2];mrk2=clmark[2][l2];
- break;
- case 3:
- p2=cl3;
- index2=clind[3][l3];mrk2=clmark[3][l3];
- break;
- case 4:
- p2=cl4;
- index2=clind[4][l4];mrk2=clmark[4][l4];
- break;
- case 5:
- p2=cl5;
- index2=clind[5][l5];mrk2=clmark[5][l5];
- break;
- default:
- p2=0;
- index2=-1;mrk2=-1;
- break;
- }
-
- Int_t layer = 0;
- Double_t radius = 0.;
- Double_t yclu1 = p1->GetY();
- Double_t zclu1 = p1->GetZ();
- layer=p1->GetLayer();
- radius = fSegmentation->GetRadius(layer);
- Double_t cv=0.,tgl2=0.,phi2=0.;
- Int_t cln1=mrk1;
- AliITSclusterTable* arr1 = (AliITSclusterTable*)GetClusterCoord(firstLay,cln1);
- x1 = arr1->GetX();
- y1 = arr1->GetY();
- z1 = arr1->GetZ();
- sx1 = arr1->GetSx();
- sy1 = arr1->GetSy();
- sz1 = arr1->GetSz();
-
- if(secondLay>0) {
- Int_t cln2=mrk2;
- AliITSclusterTable* arr2 = (AliITSclusterTable*)GetClusterCoord(secondLay,cln2);
- x2 = arr2->GetX();
- y2 = arr2->GetY();
- z2 = arr2->GetZ();
- sx2 = arr2->GetSx();
- sy2 = arr2->GetSy();
- sz2 = arr2->GetSz();
- cv = Curvature(primaryVertex[0],primaryVertex[1],x1,y1,x2,y2);
- tgl2 = (z2-z1)/TMath::Sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));
- phi2 = TMath::ATan2((y2-y1),(x2-x1));
- }
- Double_t x,y,z = 0.;
- Double_t xz[2];
- xz[0]= p1->GetDetLocalX();
- xz[1]= p1->GetDetLocalZ();
- Bool_t check2;
- check2 = fSegmentation->DetToGlobal(layer,xz[0], xz[1],x,y,z);
-
-
- Double_t phiclrad, phicldeg;
- phiclrad=TMath::ATan2(y,x);
- if (phiclrad<0) phiclrad+=TMath::TwoPi();
- else if (phiclrad>=TMath::TwoPi()) phiclrad-=TMath::TwoPi();
-
- phicldeg=180.*phiclrad/TMath::Pi();
- Int_t ladder=(Int_t)(phicldeg/18.);//virtual segmentation
- Double_t alpha= (ladder*18.+9.)*TMath::Pi()/180.;
-
-
- AliITStrackU trac(alpha,radius,yclu1,zclu1,phi2,tgl2,cv,1,fNLayers);
-
-
- if(cl5!=0) {
- trac.AddClusterV2(5,(clind[5][l5] & 0x0fffffff)>>0);
- trac.AddClusterMark(5,clmark[5][l5]);
- }
- if(cl4!=0){
- trac.AddClusterV2(4,(clind[4][l4] & 0x0fffffff)>>0);
- trac.AddClusterMark(4,clmark[4][l4]);
- }
- if(cl3!=0){
- trac.AddClusterV2(3,(clind[3][l3] & 0x0fffffff)>>0);
- trac.AddClusterMark(3,clmark[3][l3]);
- }
- if(cl2!=0){
- trac.AddClusterV2(2,(clind[2][l2] & 0x0fffffff)>>0);
- trac.AddClusterMark(2,clmark[2][l2]);
- }
- if(cl1!=0){
- trac.AddClusterV2(1,(clind[1][l1] & 0x0fffffff)>>0);
- trac.AddClusterMark(1,clmark[1][l1]);
- }
- if(cl0!=0){
- trac.AddClusterV2(0,(clind[0][l0] & 0x0fffffff)>>0);
- trac.AddClusterMark(0,clmark[0][l0]);
- }
+ for(Int_t l6=0;l6<end[6];l6++){//loop on layer 7
+ AliITSRecPoint* cl6 = (AliITSRecPoint*)listlayer[6][l6];
+ for(Int_t l7=0;l7<end[7];l7++){ //loop on layer 8
+ AliITSRecPoint* cl7 = (AliITSRecPoint*)listlayer[7][l7];
+ Double_t x1,y1,z1,sx1,sy1,sz1;
+ Double_t x2,y2,z2,sx2,sy2,sz2;
+ AliITSRecPoint* p1=0;
+ AliITSRecPoint* p2=0;
+ Int_t index1=0,index2=0;
+ Int_t mrk1=0,mrk2=0;
+ switch(firstLay) {
+ case 0:
+ p1=cl0;
+ index1=clind[0][l0];mrk1=clmark[0][l0];
+ break;
+ case 1:
+ p1=cl1;
+ index1=clind[1][l1];mrk1=clmark[1][l1];
+ break;
+ case 2:
+ p1=cl2;
+ index1=clind[2][l2];mrk1=clmark[2][l2];
+ break;
+ case 3:
+ p1=cl3;
+ index1=clind[3][l3];mrk1=clmark[3][l3];
+ break;
+ case 4:
+ p1=cl4;
+ index1=clind[4][l4];mrk1=clmark[4][l4];
+ break;
+ case 5:
+ p1=cl5;
+ index1=clind[5][l5];mrk1=clmark[5][l5];
+ break;
+ case 6:
+ p1=cl6;
+ index1=clind[6][l6];mrk1=clmark[6][l6];
+ break;
+ }
+ switch(secondLay) {
+ case 1:
+ p2=cl1;
+ index2=clind[1][l1];mrk2=clmark[1][l1];
+ break;
+ case 2:
+ p2=cl2;
+ index2=clind[2][l2];mrk2=clmark[2][l2];
+ break;
+ case 3:
+ p2=cl3;
+ index2=clind[3][l3];mrk2=clmark[3][l3];
+ break;
+ case 4:
+ p2=cl4;
+ index2=clind[4][l4];mrk2=clmark[4][l4];
+ break;
+ case 5:
+ p2=cl5;
+ index2=clind[5][l5];mrk2=clmark[5][l5];
+ break;
+ case 6:
+ p2=cl6;
+ index2=clind[6][l6];mrk2=clmark[6][l6];
+ break;
+ case 7:
+ p2=cl7;
+ index2=clind[7][l7];mrk2=clmark[7][l7];
+ break;
+
+ default:
+ p2=0;
+ index2=-1;mrk2=-1;
+ break;
+ }
+ Int_t layer = 0;
+ Double_t radius = 0.;
+ Double_t yclu1 = p1->GetY();
+ Double_t zclu1 = p1->GetZ();
+ layer=p1->GetLayer();
+ radius = fSegmentation->GetRadius(layer);
+ Double_t cv=0.,tgl2=0.,phi2=0.;
+ Int_t cln1=mrk1;
+ AliITSclusterTable* arr1 = (AliITSclusterTable*)GetClusterCoord(firstLay,cln1);
+ x1 = arr1->GetX();
+ y1 = arr1->GetY();
+ z1 = arr1->GetZ();
+ sx1 = arr1->GetSx();
+ sy1 = arr1->GetSy();
+ sz1 = arr1->GetSz();
+
+ if(secondLay>0) {
+ Int_t cln2=mrk2;
+ AliITSclusterTable* arr2 = (AliITSclusterTable*)GetClusterCoord(secondLay,cln2);
+ x2 = arr2->GetX();
+ y2 = arr2->GetY();
+ z2 = arr2->GetZ();
+ sx2 = arr2->GetSx();
+ sy2 = arr2->GetSy();
+ sz2 = arr2->GetSz();
+ cv = Curvature(primaryVertex[0],primaryVertex[1],x1,y1,x2,y2);
+ tgl2 = (z2-z1)/TMath::Sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1));
+ phi2 = TMath::ATan2((y2-y1),(x2-x1));
+ }
+ Double_t x,y,z = 0.;
+ Double_t xz[2];
+ xz[0]= p1->GetDetLocalX();
+ xz[1]= p1->GetDetLocalZ();
+ Bool_t check2;
+ check2 = fSegmentation->DetToGlobal(layer,xz[0], xz[1],x,y,z);
+
+
+ Double_t phiclrad, phicldeg;
+ phiclrad=TMath::ATan2(y,x);
+ if (phiclrad<0) phiclrad+=TMath::TwoPi();
+ else if (phiclrad>=TMath::TwoPi()) phiclrad-=TMath::TwoPi();
+
+ phicldeg=180.*phiclrad/TMath::Pi();
+ Int_t ladder=(Int_t)(phicldeg/18.);//virtual segmentation
+ Double_t alpha= (ladder*18.+9.)*TMath::Pi()/180.;
+ AliITStrackU trac(alpha,radius,yclu1,zclu1,phi2,tgl2,cv,1,fNLayers);
+ if(cl7!=0){
+ trac.AddClusterV2(7,(clind[7][l7] & 0x0fffffff)>>0);
+ trac.AddClusterMark(7,clmark[7][l7]);
+ }
+ if(cl6!=0){
+ trac.AddClusterV2(6,(clind[6][l6] & 0x0fffffff)>>0);
+ trac.AddClusterMark(6,clmark[6][l6]);
+ }
+ if(cl5!=0) {
+ trac.AddClusterV2(5,(clind[5][l5] & 0x0fffffff)>>0);
+ trac.AddClusterMark(5,clmark[5][l5]);
+ }
+ if(cl4!=0){
+ trac.AddClusterV2(4,(clind[4][l4] & 0x0fffffff)>>0);
+ trac.AddClusterMark(4,clmark[4][l4]);
+ }
+ if(cl3!=0){
+ trac.AddClusterV2(3,(clind[3][l3] & 0x0fffffff)>>0);
+ trac.AddClusterMark(3,clmark[3][l3]);
+ }
+ if(cl2!=0){
+ trac.AddClusterV2(2,(clind[2][l2] & 0x0fffffff)>>0);
+ trac.AddClusterMark(2,clmark[2][l2]);
+ }
+ if(cl1!=0){
+ trac.AddClusterV2(1,(clind[1][l1] & 0x0fffffff)>>0);
+ trac.AddClusterMark(1,clmark[1][l1]);
+ }
+ if(cl0!=0){
+ trac.AddClusterV2(0,(clind[0][l0] & 0x0fffffff)>>0);
+ trac.AddClusterMark(0,clmark[0][l0]);
+ }
- //fit with Kalman filter using AliITStrackerMI::RefitAtBase()
- AliITStrackU ot(trac);
- ot.ResetCovariance(10.);
- ot.ResetClusters();
+ //fit with Kalman filter using RefitAtBase()
+ AliITStrackU ot(trac, kFALSE);
+ ot.ResetCovariance(10.);
+ ot.ResetClusters();
- // Propagate inside the innermost layer with a cluster
- if(ot.Propagate(ot.GetX()-0.1*ot.GetX())) {
- if(RefitAtBase(AliITSRecoParam::GetrInsideITSscreen(),&ot,inx)){ //fit from layer 1 to layer 6
- AliITStrackMI otrack2(ot);
- otrack2.ResetCovariance(10.);
- otrack2.ResetClusters();
+ // Propagate inside the innermost layer with a cluster
+ if(ot.Propagate(ot.GetX()-0.1*ot.GetX())) {
+ if(RefitAtBase(AliITSRecoParam::GetrInsideITSscreen(),&ot,inx)){ //fit from layer 1 to layer 6
+ AliITStrackU otrack2(ot,kFALSE);
+ otrack2.ResetCovariance(10.);
+ otrack2.ResetClusters();
- //fit from layer 6 to layer 1
- if(RefitAtBase(/*AliITSRecoParam::GetrInsideSPD1()*/fSegmentation->GetRadius(0)-0.3,&otrack2,inx)) {//check clind
- new(arrMI[nFoundTracks]) AliITStrackMI(otrack2);
- new(arrSA[nFoundTracks]) AliITStrackU(trac);
- ++nFoundTracks;
- }
+ //fit from last layer to layer 1
+ if(RefitAtBase(/*AliITSRecoParam::GetrInsideSPD1()*/fSegmentation->GetRadius(0)-0.3,&otrack2,inx)) {//check clind
+ new(arrSA[nFoundTracks]) AliITStrackU(otrack2);
+ ++nFoundTracks;
+ }
- }
- }
+ }
+ }
+
+
+ }//end loop layer 8
+ }//end loop layer 7
}//end loop layer 6
}//end loop layer 5
}//end loop layer 4
- if(fListOfTracks->GetEntries()==0) return 0;
+ if(fListOfUTracks->GetEntries()==0) return 0;
Int_t lowchi2 = FindTrackLowChiSquare();
- AliITStrackV2* otrack =(AliITStrackV2*)fListOfTracks->At(lowchi2);
- AliITStrackU* trsa = (AliITStrackU*)fListOfUTracks->At(lowchi2);
-
+ AliITStrackU* otrack = (AliITStrackU*)fListOfUTracks->At(lowchi2);
+
if(otrack==0) {
return 0;
}
Int_t label=FindLabel(otrack);
otrack->SetLabel(label);
-
Int_t indexc[fNLayers];
for(Int_t i=0;i<fNLayers;i++) indexc[i]=0;
for(Int_t nind=0;nind<otrack->GetNumberOfClusters();nind++){
indexc[nind] = otrack->GetClusterIndex(nind);
}
-
//remove clusters of found track
for(Int_t nlay=0;nlay<fNLayers;nlay++){
- for(Int_t cln=0;cln<trsa->GetNumberOfMarked(nlay);cln++){
- Int_t index = trsa->GetClusterMark(nlay,cln);
+ for(Int_t cln=0;cln<otrack->GetNumberOfMarked(nlay);cln++){
+ Int_t index = otrack->GetClusterMark(nlay,cln);
fCluLayer[nlay]->RemoveAt(index);
RemoveClusterCoord(nlay,index);
fCluLayer[nlay]->Compress();
//_________________________________________________________________
Int_t AliITStrackerUpgrade::FindTrackLowChiSquare() const {
// returns track with lowest chi square
- Int_t dim=fListOfTracks->GetEntries();
+ Int_t dim=fListOfUTracks->GetEntries();
if(dim<=1) return 0;
- AliITStrackV2* trk = (AliITStrackV2*)fListOfTracks->At(0);
+ AliITStrackV2* trk = (AliITStrackV2*)fListOfUTracks->At(0);
Double_t minChi2=trk->GetChi2();
Int_t index=0;
for(Int_t i=1;i<dim;i++){
- trk = (AliITStrackV2*)fListOfTracks->At(i);
+ trk = (AliITStrackV2*)fListOfUTracks->At(i);
Double_t chi2=trk->GetChi2();
if(chi2<minChi2){
minChi2=chi2;
return label;
}
//_____________________________________________________________________________
-/*Int_t AliITStrackerUpgrade::Label(Int_t gl1, Int_t gl2, Int_t gl3, Int_t gl4, Int_t gl5, Int_t gl6,Int_t gl7, Int_t gl8, Int_t gl9, Int_t gl10,Int_t gl11,
- Int_t gl12, Int_t gl13, Int_t gl14,Int_t gl15, Int_t gl16, Int_t gl17, Int_t gl18, Int_t minNPoints){
-
-
- //function used to assign label to the found track. If track is fake, the label is negative
-
- Int_t lb0[6] = {gl1,gl2,gl3,gl4,gl5,gl6};
- Int_t lb1[6] = {gl7,gl8,gl9,gl10,gl11,gl12};
- Int_t lb2[6] = {gl13,gl14,gl15,gl16,gl17,gl18};
- Int_t ll=FindLabel(lb0[0],lb0[1],lb0[2],lb0[3],lb0[4],lb0[5]);
- Int_t lflag=0;Int_t num=6;
- if(lb0[5]==-1 && lb1[5]==-1 && lb2[5]==-1) num=5;
-
- for(Int_t i=0;i<num;i++){
- if(lb0[i]==ll || lb1[i]==ll || lb2[i]==ll) lflag+=1;
- }
-
- if(lflag>=minNPoints) return ll;
- else return -ll;
-
-
- }
-*/
-//_____________________________________________________________________________
void AliITStrackerUpgrade::SetCalculatedWindowSizes(Int_t n, Float_t phimin, Float_t phimax, Float_t lambdamin, Float_t lambdamax){
// Set sizes of the phi and lambda windows used for track finding
fNloop = n;
for (Int_t i=0; i<fNLayers; i++) fLayers[i]->ResetClusters();
}
//______________________________________________________________________
-Bool_t AliITStrackerUpgrade::RefitAtBase(Double_t xx,AliITStrackMI *track,
+Bool_t AliITStrackerUpgrade::RefitAtBase(Double_t xx,AliITStrackU *track,
const Int_t *clusters)
{
//--------------------------------------------------------------------
break;
}
- // material between SSD and SDD, SDD and SPD
- // Double_t hI=ilayer-0.5*step;
- // if (TMath::Abs(hI-3.5)<0.01) // SDDouter
- // if(!CorrectForShieldMaterial(track,"SDD",dir)) return kFALSE;
- // if (TMath::Abs(hI-1.5)<0.01) // SPDouter
- // if(!CorrectForShieldMaterial(track,"SPD",dir)) return kFALSE;
-
Double_t oldGlobXYZ[3];
}
//_____________________________________________________________________
-Int_t AliITStrackerUpgrade::UpdateMI(AliITStrackMI* track, const AliITSRecPoint* cl,Double_t chi2,Int_t index) const
+Int_t AliITStrackerUpgrade::UpdateMI(AliITStrackU* track, const AliITSRecPoint* cl,Double_t chi2,Int_t index) const
{
//
// Update ITS track
return updated;
}
//____________________________________________________________________-
-Int_t AliITStrackerUpgrade::CorrectForLayerMaterial(AliITStrackMI *t,
+Int_t AliITStrackerUpgrade::CorrectForLayerMaterial(AliITStrackU *t,
Int_t layerindex,
Double_t oldGlobXYZ[3],
TString direction) {
//_____________________________________________________________________________
-Double_t AliITStrackerUpgrade::GetPredictedChi2MI(AliITStrackMI* track, const AliITSRecPoint *cluster,Int_t layer)
+Double_t AliITStrackerUpgrade::GetPredictedChi2MI(AliITStrackU* track, const AliITSRecPoint *cluster,Int_t layer)
{
//
// Compute predicted chi2
track->SetSigmaY(layer,erry);
track->SetSigmaZ(layer, errz);
track->SetSigmaYZ(layer,covyz);
- //track->fNormQ[layer] = cluster->GetQ()/TMath::Sqrt(1+theta*theta+phi*phi);
+
track->SetNormQ(layer,cluster->GetQ()/TMath::Sqrt((1.+ track->GetTgl()*track->GetTgl())/((1.-track->GetSnp())*(1.+track->GetSnp()))));
return chi2;
}
continue;
}
*/
- AliITStrackMI *t = new AliITStrackMI(*esd);
+ AliITStrackU *t = new AliITStrackU(*esd);
t->SetExpQ(TMath::Max(0.8*t->GetESDtrack()->GetTPCsignal(),30.));
ResetTrackToFollow(*t);
return fLayers[l]->GetCluster(c);
}
//______________________________________________________________________________
-Int_t AliITStrackerUpgrade::CorrectForPipeMaterial(AliITStrackMI *t, TString direction) {
+Int_t AliITStrackerUpgrade::CorrectForPipeMaterial(AliITStrackU *t, TString direction) {
//-------------------------------------------------------------------
// Propagate beyond beam pipe and correct for material
// (material budget in different ways according to fUseTGeo value)
// if (esd->GetStatus()&AliESDtrack::kITSrefit) continue;
//if (esd->GetStatus()&AliESDtrack::kTPCout)
// if ((esd->GetStatus()&AliESDtrack::kTPCrefit)==0) continue;
- AliITStrackMI *t=0;
+ AliITStrackU *t=0;
try {
- t=new AliITStrackMI(*esd);
+ t=new AliITStrackU(*esd);
} catch (const Char_t *msg) {
//Warning("RefitInward",msg);
delete t;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff