* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-//
-// Cluster finder
-// for Silicon pixels
-//
-//
+////////////////////////////////////////////////////////////////////////////
+// Cluster finder ///
+// for Silicon pixels //
+// //
+////////////////////////////////////////////////////////////////////////////
+
#include "AliITSClusterFinderSPD.h"
-#include "AliITS.h"
-#include "AliITSdigit.h"
-#include "AliITSRawCluster.h"
+#include "AliITSDetTypeRec.h"
+#include "AliITSRawClusterSPD.h"
#include "AliITSRecPoint.h"
-#include "AliITSsegmentation.h"
-#include "AliRun.h"
+#include "AliITSdigitSPD.h"
+#include "AliITSsegmentationSPD.h"
+#include "AliITSgeom.h"
+#include "AliLog.h"
//#define DEBUG
ClassImp(AliITSClusterFinderSPD)
+//______________________________________________________________________
+AliITSClusterFinderSPD::AliITSClusterFinderSPD():AliITSClusterFinder(),
+fDz(0.0),
+fDx(0.0),
+fMinNCells(0){
+ // constructor
+}
//----------------------------------------------------------
-AliITSClusterFinderSPD::AliITSClusterFinderSPD(AliITSsegmentation *seg,
- TClonesArray *digits,
- TClonesArray *recp){
+AliITSClusterFinderSPD::AliITSClusterFinderSPD(AliITSDetTypeRec* dettyp):
+AliITSClusterFinder(dettyp),
+fDz(0.0),
+fDx(0.0),
+fMinNCells(0){
// constructor
- fSegmentation = seg;
- fDigits = digits;
- fClusters = recp;
- fNclusters = fClusters->GetEntriesFast();
SetDx();
SetDz();
}
-//______________________________________________________________________
-AliITSClusterFinderSPD::AliITSClusterFinderSPD(){
+//----------------------------------------------------------
+AliITSClusterFinderSPD::AliITSClusterFinderSPD(AliITSDetTypeRec* dettyp,
+ TClonesArray *digits,
+ TClonesArray *recp):
+AliITSClusterFinder(dettyp,digits),
+fDz(0.0),
+fDx(0.0),
+fMinNCells(0){
// constructor
- fSegmentation = 0;
- fDigits = 0;
- fClusters = 0;
- fNclusters = 0;
+ SetDigits(digits);
+ SetClusters(recp);
SetDx();
SetDz();
}
-//_____________________________________________________________________
-AliITSClusterFinderSPD::AliITSClusterFinderSPD(
- const AliITSClusterFinderSPD &source): AliITSClusterFinder(source){
- // Copy Constructor
-
- if(&source == this) return;
- this->fClusters = source.fClusters ;
- this->fNclusters = source.fNclusters ;
- this->fDz = source.fDz ;
- this->fDx = source.fDx ;
- return;
-}
+/*
//______________________________________________________________________
-AliITSClusterFinderSPD& AliITSClusterFinderSPD::operator=(
- const AliITSClusterFinderSPD &source) {
- // Assignment operator
-
- if(&source == this) return *this;
- this->fClusters = source.fClusters ;
- this->fNclusters = source.fNclusters ;
- this->fDz = source.fDz ;
- this->fDx = source.fDx ;
- return *this;
+AliITSClusterFinderSPD::AliITSClusterFinderSPD(const AliITSClusterFinderSPD &source) : AliITSClusterFinder(source) {
+ // Copy constructor
+ // Copies are not allowed. The method is protected to avoid misuse.
+ Fatal("AliITSClusterFinderSPD","Copy constructor not allowed\n");
}
+*/
+//______________________________________________________________________
+//AliITSClusterFinderSPD& AliITSClusterFinderSPD::operator=(const AliITSClusterFinderSPD& /* source */){
+ // Assignment operator
+ // Assignment is not allowed. The method is protected to avoid misuse.
+ //Fatal("= operator","Assignment operator not allowed\n");
+ //return *this;
+//}
//______________________________________________________________________
void AliITSClusterFinderSPD::FindRawClusters(Int_t module){
// input of Cluster Finder
Int_t *digtr4 = new Int_t[numberd];
// output of Cluster Finder
Int_t numberc = 10000;
- Float_t *xcenterl = new Float_t[numberc];
- Float_t *zcenterl = new Float_t[numberc];
- Float_t *errxcenter = new Float_t[numberc];
- Float_t *errzcenter = new Float_t[numberc];
+ Double_t *xcenterl = new Double_t[numberc];
+ Double_t *zcenterl = new Double_t[numberc];
+ Double_t *errxcenter = new Double_t[numberc];
+ Double_t *errzcenter = new Double_t[numberc];
Int_t *tr1clus = new Int_t[numberc];
Int_t *tr2clus = new Int_t[numberc];
Int_t *tr3clus = new Int_t[numberc];
Int_t nclus;
+ SetModule(module);
digitcount=0;
- Int_t ndigits = fDigits->GetEntriesFast();
+ Int_t ndigits = Digits()->GetEntriesFast();
if (!ndigits) return;
AliITSdigitSPD *dig;
- Int_t ndig,i;
-// cout << "FindRawcluters"<<endl;
-// scanf("%d",ndig);
+ Int_t ndig=0,i;
+ /*
+ AliDebug(4," ");
+ scanf("%d",&ndig);
+ */
for(ndig=0; ndig<ndigits; ndig++) {
- dig= (AliITSdigitSPD*)fDigits->UncheckedAt(ndig);
- digx[digitcount] = dig->fCoord2+1; //starts at 1
- digz[digitcount] = dig->fCoord1+1; //starts at 1
- digtr1[digitcount] = dig->fTracks[0];
- digtr2[digitcount] = -3;
- digtr3[digitcount] = -3;
- //cout << "digtr1["<<digitcount <<"]="<<digtr1[digitcount];
- //cout << " fTracks["<<0<<"]="<<dig->fTracks[0]<<": ";
- i=1;
- while(digtr1[digitcount]==dig->fTracks[i] && i<dig->GetNTracks()) i++;
- //cout << " fTracks["<<i<<"]="<<dig->fTracks[i];
- if(i<dig->GetNTracks()){
- digtr2[digitcount] = dig->fTracks[i];
- //cout << "digtr2["<<digitcount <<"]="<<digtr2[digitcount]<<": ";
- while((digtr1[digitcount]==dig->fTracks[i] ||
- digtr2[digitcount]==dig->fTracks[i] )&&
- i<=dig->GetNTracks()) i++;
- if(i<dig->GetNTracks()) digtr3[digitcount] = dig->fTracks[i];
- //cout << " fTracks["<<i<<"]=";
- //if(i<dig->GetNTracks()) cout <<dig->fTracks[i];
- //cout << "digtr3["<<digitcount <<"]="<<digtr3[digitcount];
- } // end if
- //cout<<endl;
- digtr4[digitcount] = dig->fSignal;
- digitcount++;
+ dig= (AliITSdigitSPD*)GetDigit(ndig);
+ digx[digitcount] = dig->GetCoord2()+1; //starts at 1
+ digz[digitcount] = dig->GetCoord1()+1; //starts at 1
+ digtr1[digitcount] = dig->GetTrack(0);
+ digtr2[digitcount] = -3;
+ digtr3[digitcount] = -3;
+ AliDebug(5,Form("digtr1[%d]=%d fTracks[%d]=%d: ",
+ digitcount,digtr1[digitcount],0,dig->GetTrack(0)));
+ i=1;
+ while(digtr1[digitcount]==dig->GetTrack(i) && i<dig->GetNTracks()) i++;
+ AliDebug(5,Form(" fTracks[%d]=%d",i,dig->GetTrack(i)));
+ if(i<dig->GetNTracks()){
+ digtr2[digitcount] = dig->GetTrack(i);
+ AliDebug(5,Form("digtr2[%d]=%d: ",digitcount,digtr2[digitcount]));
+ while((digtr1[digitcount]==dig->GetTrack(i) ||
+ digtr2[digitcount]==dig->GetTrack(i))&&
+ i<=dig->GetNTracks()) i++;
+ if(i<dig->GetNTracks()) digtr3[digitcount] = dig->GetTrack(i);
+ AliDebug(5,Form(" fTracks[%d]=%d digtr3[%d]=%d",
+ i,i<dig->GetNTracks()?dig->GetTrack(i):-1,digitcount,digtr3[digitcount]));
+ } // end if
+ // if(GetDebug(4)) cout<<endl;
+ digtr4[digitcount] = dig->GetSignal();
+ digitcount++;
} // end for ndig
ClusterFinder(digitcount,digx,digz,digtr1,digtr2,digtr3,digtr4,
- nclus,xcenterl,zcenterl,errxcenter,errzcenter,
- tr1clus, tr2clus, tr3clus,module);
+ nclus,xcenterl,zcenterl,errxcenter,errzcenter,
+ tr1clus, tr2clus, tr3clus);
DigitToPoint(nclus,xcenterl,zcenterl,errxcenter,errzcenter,
- tr1clus, tr2clus, tr3clus);
+ tr1clus, tr2clus, tr3clus);
delete[] digx;
delete[] digz;
delete[] digtr1;
Int_t digz[],Int_t digtr1[],
Int_t digtr2[],Int_t digtr3[],
Int_t digtr4[],Int_t &nclus,
- Float_t xcenter[],Float_t zcenter[],
- Float_t errxcenter[],
- Float_t errzcenter[],
+ Double_t xcenter[],Double_t zcenter[],
+ Double_t errxcenter[],
+ Double_t errzcenter[],
Int_t tr1clus[],Int_t tr2clus[],
- Int_t tr3clus[],Int_t module){
+ Int_t tr3clus[]){
// Search for clusters of fired pixels (digits). Two digits are linked
// inside a cluster if they are countiguous both in row or column
// direction. Diagonal digits are not linked.
Int_t if1, min, max, nd;
Int_t x1, z1, t1, t2, t3, t4;
Int_t ndx, ndz, ndxmin=0, ndxmax=0, ndzmin=0, ndzmax=0;
- Float_t dx, dz;
+ Double_t dx, dz;
Int_t i,k,ipos=0;
Float_t xdum, zdum;
Int_t kmax, sigmax;
- Float_t deltax, deltaz;
- Float_t ndig;
+ Double_t deltax, deltaz;
+ Double_t ndig;
Int_t numberd = 10000;
Int_t *ifpad = new Int_t[numberd];
Int_t *xpad = new Int_t[numberd];
nclus=1;
for (i=0; i < ndigits ; i++){
- ifpad[i] = -1;
- iclus[i] = 0;
+ ifpad[i] = -1;
+ iclus[i] = 0;
} // end for i
ifpad[0]=0;
for (i=0; i < ndigits-1 ; i++) {
- if ( ifpad[i] == -1 ) {
- nclus++;
- ipos++;
- ifpad[i]=nclus-1;
- } // end if ipad[i]
- for (Int_t j=i+1 ; j < ndigits ; j++) {
- if (ifpad[j]== -1 ) {
- dx = TMath::Abs(digx[i]-digx[j]);
- dz = TMath::Abs(digz[i]-digz[j]);
- // if ( ( dx+dz )==1 ) //clusters are not diagonal
- if(( dx+dz )==1 || (dx==1 && dz==1)){
- //diagonal clusters allowed
- ipos++;
- ifpad[j] = ifpad[i];
-
- x1 = digx[j];
- z1 = digz[j];
- digx[j] = digx[ipos];
- digz[j] = digz[ipos];
- digx[ipos] = x1;
- digz[ipos] = z1;
-
- t1 = digtr1[j];
- t2 = digtr2[j];
- t3 = digtr3[j];
- t4 = digtr4[j];
- digtr1[j] = digtr1[ipos];
- digtr2[j] = digtr2[ipos];
- digtr3[j] = digtr3[ipos];
- digtr4[j] = digtr4[ipos];
- digtr1[ipos] = t1;
- digtr2[ipos] = t2;
- digtr3[ipos] = t3;
- digtr4[ipos] = t4;
-
- if1 = ifpad[j];
- ifpad[j] = ifpad[ipos];
- ifpad[ipos] = if1;
- } // end dx+dx...
- }// end if ifpad[j]== -1
- } // end for j
+ if ( ifpad[i] == -1 ) {
+ nclus++;
+ ipos++;
+ ifpad[i]=nclus-1;
+ } // end if ipad[i]
+ for (Int_t j=i+1 ; j < ndigits ; j++) {
+ if (ifpad[j]== -1 ) {
+ dx = TMath::Abs(digx[i]-digx[j]);
+ dz = TMath::Abs(digz[i]-digz[j]);
+ // if ( ( dx+dz )==1 ) //clusters are not diagonal
+ if(( dx+dz )==1 || (dx==1 && dz==1)){
+ //diagonal clusters allowed
+ ipos++;
+ ifpad[j] = ifpad[i];
+
+ x1 = digx[j];
+ z1 = digz[j];
+ digx[j] = digx[ipos];
+ digz[j] = digz[ipos];
+ digx[ipos] = x1;
+ digz[ipos] = z1;
+
+ t1 = digtr1[j];
+ t2 = digtr2[j];
+ t3 = digtr3[j];
+ t4 = digtr4[j];
+ digtr1[j] = digtr1[ipos];
+ digtr2[j] = digtr2[ipos];
+ digtr3[j] = digtr3[ipos];
+ digtr4[j] = digtr4[ipos];
+ digtr1[ipos] = t1;
+ digtr2[ipos] = t2;
+ digtr3[ipos] = t3;
+ digtr4[ipos] = t4;
+
+ if1 = ifpad[j];
+ ifpad[j] = ifpad[ipos];
+ ifpad[ipos] = if1;
+ } // end dx+dx...
+ }// end if ifpad[j]== -1
+ } // end for j
}//end loop on digits
if ( ifpad[ndigits-1] == -1 ) {
- nclus++;
- ifpad[ndigits-1]=nclus-1;
+ nclus++;
+ ifpad[ndigits-1]=nclus-1;
} // end if ifpad[ndigits-1] == -1
-
+
for (i=0 ; i < ndigits ; i++) iclus[ifpad[i]]++;
min=0;
max=0;
// loop on found clusters
for (i=0 ; i < nclus ; i++){
- min = max;
- max += iclus[i];
- deltax = fSegmentation->Dpx(0);
- if (iclus[i]!=1){
- //cluster with more than one digit
- nd=iclus[i];
- ndig=(Float_t) nd;
- Int_t count=0;
- for (k=min;k<min+nd;k++){
- xpad[count] = digx[k];
- zpad[count] = digz[k];
-
- tr1pad[count] = digtr1[k];
- tr2pad[count] = digtr2[k];
- tr3pad[count] = digtr3[k];
- tr4pad[count] = digtr4[k];
-
- count++;
- } // end for k
- ndxmin = xpad[TMath::LocMin(nd,xpad)];
- ndxmax = xpad[TMath::LocMax(nd,xpad)];
- ndzmin = zpad[TMath::LocMin(nd,zpad)];
- ndzmax = zpad[TMath::LocMax(nd,zpad)];
- ndx = ndxmax - ndxmin+1;
- ndz = ndzmax - ndzmin+1;
-
- // calculate x and z coordinates of the center of the cluster
- fSegmentation->GetPadCxz(digx[min],digz[min]-1,xdum, zdum);
-
- if (ndx == 1) {
- xcenter[i] = xdum;
- }else{
- xcenter[i] = 0.;
- for (k=0;k<nd;k++) {
- fSegmentation->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
- xcenter[i] += (xdum / nd);
- } // end for k
- } // end if ndx
+ min = max;
+ max += iclus[i];
+ deltax = GetSeg()->Dpx(0);
+ if (iclus[i]!=1){
+ //cluster with more than one digit
+ nd=iclus[i];
+ ndig=(Double_t) nd;
+ Int_t count=0;
+ for (k=min;k<min+nd;k++){
+ xpad[count] = digx[k];
+ zpad[count] = digz[k];
- if (ndz == 1) {
- zcenter[i] = zdum;
- } else {
- zcenter[i] = 0.;
- for (k=0;k<nd;k++) {
- fSegmentation->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
- zcenter[i] += (zdum / nd);
- } // end for k
- } // end if ndz
+ tr1pad[count] = digtr1[k];
+ tr2pad[count] = digtr2[k];
+ tr3pad[count] = digtr3[k];
+ tr4pad[count] = digtr4[k];
+
+ count++;
+ } // end for k
+ ndxmin = xpad[TMath::LocMin(nd,xpad)];
+ ndxmax = xpad[TMath::LocMax(nd,xpad)];
+ ndzmin = zpad[TMath::LocMin(nd,zpad)];
+ ndzmax = zpad[TMath::LocMax(nd,zpad)];
+ ndx = ndxmax - ndxmin+1;
+ ndz = ndzmax - ndzmin+1;
+
+ // calculate x and z coordinates of the center of the cluster
+ GetSeg()->GetPadCxz(digx[min],digz[min]-1,xdum, zdum);
+
+ if (ndx == 1) {
+ xcenter[i] = xdum;
+ }else{
+ xcenter[i] = 0.;
+ for (k=0;k<nd;k++) {
+ GetSeg()->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
+ xcenter[i] += (xdum / nd);
+ } // end for k
+ } // end if ndx
+
+ if (ndz == 1) {
+ zcenter[i] = zdum;
+ } else {
+ zcenter[i] = 0.;
+ for (k=0;k<nd;k++) {
+ GetSeg()->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
+ zcenter[i] += (zdum / nd);
+ } // end for k
+ } // end if ndz
+
+ // error on points in x and z directions
+
+ if (ndx == 1) {
+ errxcenter[i] = deltax / TMath::Sqrt(12.);
+ } else {
+ errxcenter[i] = 0.;
+ for (k=0;k<nd;k++){
+ GetSeg()->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
+ errxcenter[i] += ((xdum-xcenter[i])*(xdum-xcenter[i]))/
+ (nd*(nd-1));
+ } // end for k
+ errxcenter[i] = TMath::Sqrt(errxcenter[i]);
+ } // end if ndx
+ if (ndz == 1) {
+ deltaz = GetSeg()->Dpz(digz[min]);
+ errzcenter[i] = deltaz / TMath::Sqrt(12.);
+ } else {
+ errzcenter[i] = 0.;
+ for (k=0;k<nd;k++){
+ GetSeg()->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
+ errzcenter[i] += ((zdum-zcenter[i])*(zdum-zcenter[i]))/
+ (nd*(nd-1));
+ } // end for k
+ errzcenter[i] = TMath::Sqrt(errzcenter[i]);
+ } // end if ndz
+ // take three track numbers for the cluster
+ // choose the track numbers of the digit with higher signal
+ kmax = 0;
+ sigmax = 0;
+ for (k=0;k<nd;k++){
+ if(tr4pad[k] > sigmax){
+ sigmax = tr4pad[k];
+ kmax = k;
+ } // end if tr4pad[k]
+ } // end for k
+ if(sigmax != 0) {
+ tr1clus[i]= tr1pad[kmax];
+ tr2clus[i]= tr2pad[kmax];
+ tr3clus[i]= tr3pad[kmax];
+ } else {
+ tr1clus[i]= -2;
+ tr2clus[i]= -2;
+ tr3clus[i]= -2;
+ } // end if sigmax
+ } else {
+ // cluster with single digit
+ ndig= 1.;
+ ndx = 1;
+ ndz = 1;
+ GetSeg()->GetPadCxz(digx[min],digz[min]-1,xdum,zdum);
+ xcenter[i] = xdum;
+ zcenter[i] = zdum;
+ tr1clus[i]=digtr1[min];
+ tr2clus[i]=digtr2[min];
+ tr3clus[i]=digtr3[min];
+ deltaz = GetSeg()->Dpz(digz[min]);
+ errxcenter[i] = deltax / TMath::Sqrt(12.);
+ errzcenter[i] = deltaz / TMath::Sqrt(12.);
+ } // end if iclus[i]
- // error on points in x and z directions
+ // store the cluster information to the AliITSRawCLusterSPD object
+
- if (ndx == 1) {
- errxcenter[i] = deltax / TMath::Sqrt(12.);
- } else {
- errxcenter[i] = 0.;
- for (k=0;k<nd;k++){
- fSegmentation->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
- errxcenter[i] += ((xdum-xcenter[i])*(xdum-xcenter[i]))/
- (nd*(nd-1));
- } // end for k
- errxcenter[i] = TMath::Sqrt(errxcenter[i]);
- } // end if ndx
- if (ndz == 1) {
- deltaz = fSegmentation->Dpz(digz[min]);
- errzcenter[i] = deltaz / TMath::Sqrt(12.);
- } else {
- errzcenter[i] = 0.;
- for (k=0;k<nd;k++){
- fSegmentation->GetPadCxz(xpad[k],zpad[k]-1,xdum,zdum);
- errzcenter[i] += ((zdum-zcenter[i])*(zdum-zcenter[i]))/
- (nd*(nd-1));
- } // end for k
- errzcenter[i] = TMath::Sqrt(errzcenter[i]);
- } // end if ndz
- // take three track numbers for the cluster
- // choose the track numbers of the digit with higher signal
- kmax = 0;
- sigmax = 0;
- for (k=0;k<nd;k++){
- if(tr4pad[k] > sigmax){
- sigmax = tr4pad[k];
- kmax = k;
- } // end if tr4pad[k]
- } // end for k
- if(sigmax != 0) {
- tr1clus[i]= tr1pad[kmax];
- tr2clus[i]= tr2pad[kmax];
- tr3clus[i]= tr3pad[kmax];
- } else {
- tr1clus[i]= -2;
- tr2clus[i]= -2;
- tr3clus[i]= -2;
- } // end if sigmax
- } else {
- // cluster with single digit
- ndig= 1.;
- ndx = 1;
- ndz = 1;
- fSegmentation->GetPadCxz(digx[min],digz[min]-1,xdum,zdum);
- xcenter[i] = xdum;
- zcenter[i] = zdum;
- tr1clus[i]=digtr1[min];
- tr2clus[i]=digtr2[min];
- tr3clus[i]=digtr3[min];
- deltaz = fSegmentation->Dpz(digz[min]);
- errxcenter[i] = deltax / TMath::Sqrt(12.);
- errzcenter[i] = deltaz / TMath::Sqrt(12.);
- } // end if iclus[i]
+ //put the cluster center in local reference frame of the detector
+ // and in microns
+ xcenter[i] = xcenter[i] - GetSeg()->Dx()/2.;
+ zcenter[i] = zcenter[i] - GetSeg()->Dz()/2.;
- // store the cluster information to the AliITSRawCLusterSPD object
- static AliITS *iTS=(AliITS*)gAlice->GetModule("ITS");
-
- //put the cluster center in local reference frame of the detector
- // and in microns
- xcenter[i] = xcenter[i] - fSegmentation->Dx()/2.;
- zcenter[i] = zcenter[i] - fSegmentation->Dz()/2.;
-
- AliITSRawClusterSPD *clust = new AliITSRawClusterSPD(zcenter[i], //f
- xcenter[i], //f
- ndig, //f
- ndz,ndx, //ii
- ndxmin,ndxmax,//ii
- (Float_t) ndzmin,
- (Float_t) ndzmax,
- 0,module); //ii
- iTS->AddCluster(0,clust);
- delete clust;
+ AliITSRawClusterSPD *clust = new AliITSRawClusterSPD(zcenter[i], //f
+ xcenter[i], //f
+ ndig, //f
+ ndz,ndx, //ii
+ ndxmin,ndxmax,//ii
+ (Double_t) ndzmin,
+ (Double_t) ndzmax,
+ 0,GetModule());
+ fDetTypeRec->AddCluster(0,clust);
+ delete clust;
}//end loop on clusters
delete[] ifpad;
delete[] xpad ;
}
//______________________________________________________----------------
void AliITSClusterFinderSPD::DigitToPoint(Int_t nclus,
- Float_t *xcenter,Float_t *zcenter,
- Float_t *errxcenter,
- Float_t *errzcenter,
+ Double_t *xcenter,Double_t *zcenter,
+ Double_t *errxcenter,
+ Double_t *errzcenter,
Int_t *tr1clus, Int_t *tr2clus,
Int_t *tr3clus){
// A point is associated to each cluster of SPD digits. The points
// and their associated errors are stored in the file galiceSP.root.
- Float_t l[3],xg,zg;
- const Float_t kconv = 1.0e-4; // micron -> cm
+ Double_t l[3],xg,zg;
+ const Double_t kconv = 1.0e-4; // micron -> cm
+ Int_t lay,lad,det;
+ fDetTypeRec->GetITSgeom()->GetModuleId(fModule,lay,lad,det);
+ Int_t ind=(lad-1)*fDetTypeRec->GetITSgeom()->GetNdetectors(lay)+(det-1);
+ Int_t lyr=(lay-1);
// get rec points
- static AliITS *iTS=(AliITS*)gAlice->GetModule("ITS");
for (Int_t i=0; i<nclus; i++){
l[0] = kconv*xcenter[i];
- l[1] = kconv*fSegmentation->Dy()/2.;
+ l[1] = kconv*GetSeg()->Dy()/2.;
l[2] = kconv*zcenter[i];
xg = l[0];
zg = l[2];
- Float_t sigma2x = (kconv*errxcenter[i]) * (kconv*errxcenter[i]);
- Float_t sigma2z = (kconv*errzcenter[i]) * (kconv*errzcenter[i]);
- AliITSRecPoint rnew;
- rnew.SetX(xg);
- rnew.SetZ(zg);
- rnew.SetQ(1.);
+ Double_t sigma2x = (kconv*errxcenter[i]) * (kconv*errxcenter[i]);
+ Double_t sigma2z = (kconv*errzcenter[i]) * (kconv*errzcenter[i]);
+
+ Int_t lab[4] = {tr1clus[i],tr2clus[i],tr3clus[i],ind};
+ Float_t hit[5] = {xg,zg,sigma2x,sigma2z,1.0};
+ Int_t info[3] = {0,0,lyr};
+
+ AliITSRecPoint rnew(lab,hit,info,kTRUE);
rnew.SetdEdX(0.);
- rnew.SetSigmaX2(sigma2x);
- rnew.SetSigmaZ2(sigma2z);
- rnew.fTracks[0]=tr1clus[i];
- rnew.fTracks[1]=tr2clus[i];
- rnew.fTracks[2]=tr3clus[i];
- iTS->AddRecPoint(rnew);
+
+ fDetTypeRec->AddRecPoint(rnew);
} // end for i
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff