#include "TClonesArray.h"
#include "AliTPCseed.h"
#include "AliTPCReconstructor.h"
+#include "AliTPCClusterParam.h"
ClassImp(AliTPCseed)
fSeed1(-1),
fSeed2(-1),
fMAngular(0),
- fCircular(0)
+ fCircular(0),
+ fClusterMap(159),
+ fSharedMap(159)
{
//
for (Int_t i=0;i<160;i++) SetClusterIndex2(i,-3);
fNCDEDX[i] = 0;
}
for (Int_t i=0;i<12;i++) fOverlapLabels[i] = -1;
+ // for (Int_t i=0;i<160;i++) fClusterMap[i]=kFALSE;
+ //for (Int_t i=0;i<160;i++) fSharedMap[i]=kFALSE;
+ fClusterMap.ResetAllBits(kFALSE);
+ fSharedMap.ResetAllBits(kFALSE);
+
}
AliTPCseed::AliTPCseed(const AliTPCseed &s, Bool_t clusterOwner):
fSeed1(-1),
fSeed2(-1),
fMAngular(0),
- fCircular(0)
+ fCircular(0),
+ fClusterMap(s.fClusterMap),
+ fSharedMap(s.fSharedMap)
{
//---------------------
// dummy copy constructor
fNCDEDX[i] = s.fNCDEDX[i];
}
for (Int_t i=0;i<12;i++) fOverlapLabels[i] = s.fOverlapLabels[i];
+
}
fSeed1(-1),
fSeed2(-1),
fMAngular(0),
- fCircular(0)
+ fCircular(0),
+ fClusterMap(159),
+ fSharedMap(159)
{
//
// Constructor from AliTPCtrack
fNCDEDX[i] = 0;
}
for (Int_t i=0;i<12;i++) fOverlapLabels[i] = -1;
+
+ //for (Int_t i=0;i<160;i++) fClusterMap[i]=kFALSE;
+ //for (Int_t i=0;i<160;i++) fSharedMap[i]=kFALSE;
+ fClusterMap.ResetAllBits(kFALSE);
+ fSharedMap.ResetAllBits(kFALSE);
+
}
AliTPCseed::AliTPCseed(Double_t xr, Double_t alpha, const Double_t xx[5],
fSeed1(-1),
fSeed2(-1),
fMAngular(0),
- fCircular(0)
+ fCircular(0),
+ fClusterMap(159),
+ fSharedMap(159)
{
//
// Constructor
delete fClusterPointer[icluster];
}
}
-}
+}
+//_________________________________________________
+AliTPCseed & AliTPCseed::operator=(const AliTPCseed ¶m)
+{
+ //
+ // assignment operator
+ //
+ if(this!=¶m){
+ AliTPCtrack::operator=(param);
+ fEsd =param.fEsd;
+ for(Int_t i = 0;i<160;++i)fClusterPointer[i] = param.fClusterPointer[i]; // this is not allocated by AliTPCSeed
+ fClusterOwner = param.fClusterOwner;
+ // leave out fPoint, they are also not copied in the copy ctor...
+ // but deleted in the dtor... strange...
+ // fPoints =
+ // fEPoints =
+ fRow = param.fRow;
+ fSector = param.fSector;
+ fRelativeSector = param.fRelativeSector;
+ fCurrentSigmaY2 = param.fCurrentSigmaY2;
+ fCurrentSigmaZ2 = param.fCurrentSigmaZ2;
+ fErrorY2 = param.fErrorY2;
+ fErrorZ2 = param.fErrorZ2;
+ fCurrentCluster = param.fCurrentCluster; // this is not allocated by AliTPCSeed
+ fCurrentClusterIndex1 = param.fCurrentClusterIndex1;
+ fInDead = param.fInDead;
+ fIsSeeding = param.fIsSeeding;
+ fNoCluster = param.fNoCluster;
+ fSort = param.fSort;
+ fBSigned = param.fBSigned;
+ for(Int_t i = 0;i<4;++i){
+ fDEDX[i] = param.fDEDX[i];
+ fSDEDX[i] = param.fSDEDX[i];
+ fNCDEDX[i] = param.fNCDEDX[i];
+ }
+ for(Int_t i = 0;i<AliPID::kSPECIES;++i)fTPCr[i] = param.fTPCr[i];
+
+ fSeedType = param.fSeedType;
+ fSeed1 = param.fSeed1;
+ fSeed2 = param.fSeed2;
+ for(Int_t i = 0;i<12;++i)fOverlapLabels[i] = param.fOverlapLabels[i];
+ fMAngular = param.fMAngular;
+ fCircular = param.fCircular;
+ for(int i = 0;i<160;++i)fTrackPoints[i] = param.fTrackPoints[i];
+ fClusterMap = param.fClusterMap;
+ fSharedMap = param.fSharedMap;
+ }
+ return (*this);
+}
+//____________________________________________________
AliTPCTrackerPoint * AliTPCseed::GetTrackPoint(Int_t i)
{
//
for (Int_t i=first;i<last; i++){
Int_t index = GetClusterIndex2(i);
if (index!=-1) foundable++;
+ if (index&0x8000) continue;
if (fClusterPointer[i]) {
found++;
}
}
else {
Float_t f2 =1;
- f2 = 1-20*TMath::Sqrt(t->GetSigma1Pt2())/(TMath::Abs(t->Get1Pt())+0.0066);
+ f2 = 1-20*TMath::Sqrt(t->GetSigma1Pt2())/(t->OneOverPt()+0.0066);
if (t->fBConstrain) f2=1.2;
Float_t f1 =1;
- f1 = 1-20*TMath::Sqrt(GetSigma1Pt2())/(TMath::Abs(Get1Pt())+0.0066);
+ f1 = 1-20*TMath::Sqrt(GetSigma1Pt2())/(OneOverPt()+0.0066);
if (fBConstrain) f1=1.2;
return GetY() + (xk-GetX())*(c1+c2)/(r1+r2);
}
+void AliTPCseed::SetClusterMapBit(int ibit, Bool_t state)
+{
+ fClusterMap[ibit] = state;
+}
+Bool_t AliTPCseed::GetClusterMapBit(int ibit)
+{
+ return fClusterMap[ibit];
+}
+void AliTPCseed::SetSharedMapBit(int ibit, Bool_t state)
+{
+ fSharedMap[ibit] = state;
+}
+Bool_t AliTPCseed::GetSharedMapBit(int ibit)
+{
+ return fSharedMap[ibit];
+}
+
+
+
+
+
+Float_t AliTPCseed::CookdEdxNorm(Double_t low, Double_t up, Int_t type, Int_t i1, Int_t i2){
+
+ //
+ // calculates dedx using the cluster
+ // low - up specify trunc mean range - default form 0-0.7
+ // type - 0 - max charge or 1- total charge in cluster 2- max no corr 3- total+ correction
+ // i1-i2 - the pad-row range used for calculation
+ //
+ // normalization parametrization taken from AliTPCClusterParam
+ //
+ AliTPCClusterParam * parcl = AliTPCClusterParam::Instance();
+ if (!parcl) return 0;
+ Float_t amp[160];
+ Int_t indexes[160];
+ Int_t ncl=0;
+ //
+ //
+ const Float_t ktany = TMath::Tan(TMath::DegToRad()*10);
+ const Float_t kedgey =4.;
+ //
+ for (Int_t irow=i1; irow<i2; irow++){
+ AliTPCclusterMI* cluster = GetClusterPointer(irow);
+ if (!cluster) continue;
+ if (TMath::Abs(cluster->GetY())>cluster->GetX()*ktany-kedgey) continue; // edge cluster
+ Float_t charge= (type%2)? cluster->GetQ():cluster->GetMax();
+ //do normalization
+ Float_t corr=1;
+ if (type<=1){
+ Int_t ipad= 0;
+ if (irow>63) ipad=1;
+ if (irow>128) ipad=2;
+ //
+ AliTPCTrackerPoint * point = GetTrackPoint(irow);
+ Float_t ty = TMath::Abs(point->GetAngleY());
+ Float_t tz = TMath::Abs(point->GetAngleZ());
+
+ Float_t dr = (250.-TMath::Abs(cluster->GetZ()))/250.;
+ corr = parcl->Qnorm(ipad,type,dr,ty,tz);
+ }
+ amp[ncl]=charge/corr;
+ ncl++;
+ }
+ if (type>3) return ncl;
+ TMath::Sort(ncl,amp, indexes, kFALSE);
+
+ if (ncl<40) return 0;
+
+ Float_t suma=0;
+ Float_t sumn=0;
+ Int_t icl0=TMath::Nint(ncl*low);
+ Int_t icl1=TMath::Nint(ncl*up);
+ for (Int_t icl=icl0; icl<icl1;icl++){
+ suma+=amp[indexes[icl]];
+ sumn++;
+ }
+ return suma/sumn;
+
+}
+
+Double_t AliTPCseed::BetheMass(Double_t mass){
+ //
+ // return bethe-bloch
+ //
+ Float_t bg= P()/mass;
+ const Double_t kp1=0.76176e-1;
+ const Double_t kp2=10.632;
+ const Double_t kp3=0.13279e-4;
+ const Double_t kp4=1.8631;
+ const Double_t kp5=1.9479;
+
+ Double_t dbg = (Double_t) bg;
+
+ Double_t beta = dbg/TMath::Sqrt(1.+dbg*dbg);
+
+ Double_t aa = TMath::Power(beta,kp4);
+ Double_t bb = TMath::Power(1./dbg,kp5);
+
+ bb=TMath::Log(kp3+bb);
+
+ return ((Float_t)((kp2-aa-bb)*kp1/aa));
+}
+
+
+Float_t AliTPCseed::CookShape(Int_t type){
+ //
+ //
+ //
+ //-----------------------------------------------------------------
+ // This funtion calculates dE/dX within the "low" and "up" cuts.
+ //-----------------------------------------------------------------
+ Float_t means=0;
+ Float_t meanc=0;
+ for (Int_t i =0; i<160;i++) {
+ AliTPCTrackerPoint * point = GetTrackPoint(i);
+ if (point==0) continue;
+
+ AliTPCclusterMI * cl = fClusterPointer[i];
+ if (cl==0) continue;
+
+ Float_t rsigmay = TMath::Sqrt(point->GetSigmaY());
+ Float_t rsigmaz = TMath::Sqrt(point->GetSigmaZ());
+ Float_t rsigma = (rsigmay+rsigmaz)*0.5;
+ if (type==0) means+=rsigma;
+ if (type==1) means+=rsigmay;
+ if (type==2) means+=rsigmaz;
+ meanc++;
+ }
+ Float_t mean = (meanc>0)? means/meanc:0;
+ return mean;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff