#include "AliGenCocktailEventHeader.h"
#include "AliGenEventHeader.h"
#include "AliGenerator.h"
+#include "AliVertexingHFUtils.h"
#include "AliMultiplicity.h"
#include <TParticle.h>
#include <TSystem.h>
Int_t iPart=-1;
Int_t iType=0;
Int_t iSpecies=-1;
+ Int_t dummy[4];
if(absPdg==421){
iSpecies=0;
- iType=CheckD0Decay(i,stack);
- if(iType>=0) iPart=0;
+ iType=AliVertexingHFUtils::CheckD0Decay(stack,i,dummy);
+ if(iType>0) iPart=0;
}
else if(absPdg==411){
iSpecies=1;
- iType=CheckDplusDecay(i,stack);
- if(iType>=0) iPart=1;
+ iType=AliVertexingHFUtils::CheckDplusDecay(stack,i,dummy);
+ if(iType>0) iPart=1;
}
else if(absPdg==413){
iSpecies=2;
- iType=CheckDstarDecay(i,stack);
- if(iType>=0) iPart=2;
+ iType=AliVertexingHFUtils::CheckDstarDecay(stack,i,dummy);
+ if(iType>0) iPart=2;
}
else if(absPdg==431){
iSpecies=3;
- iType=CheckDsDecay(i,stack);
- if(iType==0 || iType==1) iPart=3;
+ iType=AliVertexingHFUtils::CheckDsDecay(stack,i,dummy);
+ if(iType==1 || iType==2) iPart=3;
}
else if(absPdg==4122){
iSpecies=4;
Double_t distz=part->Vz()-mcVert->GetZ();
Double_t distToVert=TMath::Sqrt(distx*distx+disty*disty+distz*distz);
fHistMotherID->Fill(part->GetFirstMother());
- TParticle* runningpart=part;
- Int_t iFromB=-1;
- Int_t pdgmoth=-1;
- if(fSearchUpToQuark){
- while(1){
- Int_t labmoth=runningpart->GetFirstMother();
- if(labmoth==-1) break;
- TParticle *mot=(TParticle*)stack->Particle(labmoth);
- pdgmoth=TMath::Abs(mot->GetPdgCode());
- if(pdgmoth==5){
- iFromB=1;
- break;
- }else if(pdgmoth==4){
- iFromB=0;
- break;
- }
- runningpart=mot;
- }
- }else{
- iFromB=0;
- while(1){
- Int_t labmoth=runningpart->GetFirstMother();
- if(labmoth==-1) break;
- TParticle *mot=(TParticle*)stack->Particle(labmoth);
- pdgmoth=TMath::Abs(mot->GetPdgCode());
- if(pdgmoth>=500 && pdgmoth<=599){
- iFromB=1;
- break;
- }
- if(pdgmoth>=5000 && pdgmoth<=5999){
- iFromB=1;
- break;
- }
- runningpart=mot;
- }
- }
-
- if(iFromB==0){
+ Int_t iFromB=AliVertexingHFUtils::CheckOrigin(stack,part,fSearchUpToQuark);
+ if(iFromB==4){
fHistYPtPromptAllDecay[iSpecies]->Fill(part->Pt(),rapid);
fHistOriginPrompt->Fill(distToVert);
}
- else if(iFromB==1){
+ else if(iFromB==5){
fHistYPtFeeddownAllDecay[iSpecies]->Fill(part->Pt(),rapid);
fHistOriginFeeddown->Fill(distToVert);
}
if(iPart<0) continue;
if(iType<0) continue;
nCharmed++;
- if(iPart==0 && iType<=1){
- fHistYPtD0byDecChannel[iType]->Fill(part->Pt(),rapid);
- }else if(iPart==1 && iType<=1){
- fHistYPtDplusbyDecChannel[iType]->Fill(part->Pt(),rapid);
- }else if(iPart==3 && iType<=1){
- fHistYPtDsbyDecChannel[iType]->Fill(part->Pt(),rapid);
+ if(iPart==0 && iType>0 && iType<=2){
+ fHistYPtD0byDecChannel[iType-1]->Fill(part->Pt(),rapid);
+ }else if(iPart==1 && iType>0 && iType<=2){
+ fHistYPtDplusbyDecChannel[iType-1]->Fill(part->Pt(),rapid);
+ }else if(iPart==3 && iType>0 && iType<=2){
+ fHistYPtDsbyDecChannel[iType-1]->Fill(part->Pt(),rapid);
}
- if(iFromB==0 && iPart>=0 && iPart<5) fHistYPtPrompt[iPart]->Fill(part->Pt(),rapid);
- else if(iFromB==1 && iPart>=0 && iPart<5) fHistYPtFeeddown[iPart]->Fill(part->Pt(),rapid);
+ if(iFromB==4 && iPart>=0 && iPart<5) fHistYPtPrompt[iPart]->Fill(part->Pt(),rapid);
+ else if(iFromB==5 && iPart>=0 && iPart<5) fHistYPtFeeddown[iPart]->Fill(part->Pt(),rapid);
}
for(Int_t i=0; i<nTracks; i++){
-//______________________________________________________________________________
-Int_t AliAnalysisTaskCheckHFMCProd::CheckD0Decay(Int_t labD0, AliStack* stack) const{
-
- if(labD0<0) return -1;
- TParticle* dp = (TParticle*)stack->Particle(labD0);
- Int_t pdgdp=dp->GetPdgCode();
- Int_t nDau=dp->GetNDaughters();
-
- if(nDau==2){
- Int_t nKaons=0;
- Int_t nPions=0;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==321){
- if(pdgdp>0 && pdgdau>0) return -1;
- if(pdgdp<0 && pdgdau<0) return -1;
- nKaons++;
- }else if(TMath::Abs(pdgdau)==211){
- if(pdgdp<0 && pdgdau>0) return -1;
- if(pdgdp>0 && pdgdau<0) return -1;
- nPions++;
- }else{
- return -1;
- }
- }
- if(nPions!=1) return -1;
- if(nKaons!=1) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- return 0;
- }
-
- if(nDau==3 || nDau==4){
- Int_t nKaons=0;
- Int_t nPions=0;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==321){
- if(pdgdp>0 && pdgdau>0) return -1;
- if(pdgdp<0 && pdgdau<0) return -1;
- nKaons++;
- }else if(TMath::Abs(pdgdau)==113 || TMath::Abs(pdgdau)==313){
- for(Int_t resDau=dau->GetFirstDaughter(); resDau<=dau->GetLastDaughter(); resDau++){
- if(resDau<0) return -1;
- TParticle* resdau=(TParticle*)stack->Particle(resDau);
- Int_t pdgresdau=resdau->GetPdgCode();
- if(TMath::Abs(pdgresdau)==321){
- if(pdgdp>0 && pdgresdau>0) return -1;
- if(pdgdp<0 && pdgresdau<0) return -1;
- nKaons++;
- }
- if(TMath::Abs(pdgresdau)==211){
- nPions++;
- }
- }
- }else if(TMath::Abs(pdgdau)==211){
- nPions++;
- }else{
- return -1;
- }
- }
- if(nPions!=3) return -1;
- if(nKaons!=1) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- return 1;
- }
-
- return -1;
-}
-
-
-//______________________________________________________________________________
-Int_t AliAnalysisTaskCheckHFMCProd::CheckDplusDecay(Int_t labDplus, AliStack* stack) const{
-
- if(labDplus<0) return -1;
- TParticle* dp = (TParticle*)stack->Particle(labDplus);
- Int_t pdgdp=dp->GetPdgCode();
- Int_t nDau=dp->GetNDaughters();
-
- if(nDau==3){
- Int_t nKaons=0;
- Int_t nPions=0;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==321){
- if(pdgdp>0 && pdgdau>0) return -1;
- if(pdgdp<0 && pdgdau<0) return -1;
- nKaons++;
- }else if(TMath::Abs(pdgdau)==211){
- if(pdgdp<0 && pdgdau>0) return -1;
- if(pdgdp>0 && pdgdau<0) return -1;
- nPions++;
- }else{
- return -1;
- }
- }
- if(nPions!=2) return -1;
- if(nKaons!=1) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- return 0;
- }
-
- if(nDau==2){
- Int_t nKaons=0;
- Int_t nPions=0;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==313){
- for(Int_t resDau=dau->GetFirstDaughter(); resDau<=dau->GetLastDaughter(); resDau++){
- if(resDau<0) return -1;
- TParticle* resdau=(TParticle*)stack->Particle(resDau);
- Int_t pdgresdau=resdau->GetPdgCode();
- if(TMath::Abs(pdgresdau)==321){
- if(pdgdp>0 && pdgresdau>0) return -1;
- if(pdgdp<0 && pdgresdau<0) return -1;
- nKaons++;
- }
- if(TMath::Abs(pdgresdau)==211){
- if(pdgdp<0 && pdgresdau>0) return -1;
- if(pdgdp>0 && pdgresdau<0) return -1;
- nPions++;
- }
- }
- }else if(TMath::Abs(pdgdau)==211){
- if(pdgdp<0 && pdgdau>0) return -1;
- if(pdgdp>0 && pdgdau<0) return -1;
- nPions++;
- }else{
- return -1;
- }
- }
- if(nPions!=2) return -1;
- if(nKaons!=1) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- return 1;
- }
- return -1;
-}
-
-//______________________________________________________________________________
-Int_t AliAnalysisTaskCheckHFMCProd::CheckDsDecay(Int_t labDs, AliStack* stack) const{
- // Ds decay
- if(labDs<0) return -1;
- TParticle* dp = (TParticle*)stack->Particle(labDs);
- Int_t pdgdp=dp->GetPdgCode();
- Int_t nDau=dp->GetNDaughters();
-
- if(nDau==3){
- Int_t nKaons=0;
- Int_t nPions=0;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==321){
- nKaons++;
- }else if(TMath::Abs(pdgdau)==211){
- if(pdgdp<0 && pdgdau>0) return -1;
- if(pdgdp>0 && pdgdau<0) return -1;
- nPions++;
- }else{
- return -1;
- }
- }
- if(nPions!=1) return -1;
- if(nKaons!=2) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- return 2;
- }
-
- if(nDau==2){
- Int_t nKaons=0;
- Int_t nPions=0;
- Bool_t isPhi=kFALSE;
- Bool_t isk0st=kFALSE;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==313){
- isk0st=kTRUE;
- for(Int_t resDau=dau->GetFirstDaughter(); resDau<=dau->GetLastDaughter(); resDau++){
- if(resDau<0) return -1;
- TParticle* resdau=(TParticle*)stack->Particle(resDau);
- Int_t pdgresdau=resdau->GetPdgCode();
- if(TMath::Abs(pdgresdau)==321){
- nKaons++;
- }
- if(TMath::Abs(pdgresdau)==211){
- if(pdgdp<0 && pdgresdau>0) return -1;
- if(pdgdp>0 && pdgresdau<0) return -1;
- nPions++;
- }
- }
- }else if(TMath::Abs(pdgdau)==333){
- isPhi=kTRUE;
- for(Int_t resDau=dau->GetFirstDaughter(); resDau<=dau->GetLastDaughter(); resDau++){
- if(resDau<0) return -1;
- TParticle* resdau=(TParticle*)stack->Particle(resDau);
- if(!resdau) return -1;
- Int_t pdgresdau=resdau->GetPdgCode();
- if(TMath::Abs(pdgresdau)==321){
- nKaons++;
- }else{
- return -1;
- }
- }
- }else if(TMath::Abs(pdgdau)==211){
- if(pdgdp<0 && pdgdau>0) return -1;
- if(pdgdp>0 && pdgdau<0) return -1;
- nPions++;
- }else if(TMath::Abs(pdgdau)==321){
- nKaons++;
- }else{
- return -1;
- }
- }
- if(nPions!=1) return -1;
- if(nKaons!=2) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- if(isk0st) return 1;
- else if(isPhi) return 0;
- else return 3;
- }
- return -1;
-}
-
-//______________________________________________________________________________
-Int_t AliAnalysisTaskCheckHFMCProd::CheckDstarDecay(Int_t labDstar, AliStack* stack) const{
-
- if(labDstar<0) return -1;
- TParticle* dp = (TParticle*)stack->Particle(labDstar);
- Int_t pdgdp=dp->GetPdgCode();
- Int_t nDau=dp->GetNDaughters();
- if(nDau!=2) return -1;
-
- Int_t nKaons=0;
- Int_t nPions=0;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- TParticle* dau=(TParticle*)stack->Particle(iDau);
- Int_t pdgdau=dau->GetPdgCode();
- if(TMath::Abs(pdgdau)==421){
- for(Int_t resDau=dau->GetFirstDaughter(); resDau<=dau->GetLastDaughter(); resDau++){
- if(resDau<0) return -1;
- TParticle* resdau=(TParticle*)stack->Particle(resDau);
- Int_t pdgresdau=resdau->GetPdgCode();
- if(TMath::Abs(pdgresdau)==321){
- if(pdgdp>0 && pdgresdau>0) return -1;
- if(pdgdp<0 && pdgresdau<0) return -1;
- nKaons++;
- }
- if(TMath::Abs(pdgresdau)==211){
- if(pdgdp<0 && pdgresdau>0) return -1;
- if(pdgdp>0 && pdgresdau<0) return -1;
- nPions++;
- }
- }
- }else if(TMath::Abs(pdgdau)==211){
- if(pdgdp<0 && pdgdau>0) return -1;
- if(pdgdp>0 && pdgdau<0) return -1;
- nPions++;
- }else{
- return -1;
- }
- }
- if(nPions!=2) return -1;
- if(nKaons!=1) return -1;
- for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
- if(iDau<0) return -1;
- }
- return 0;
-
-}
-
//______________________________________________________________________________
Int_t AliAnalysisTaskCheckHFMCProd::CheckLcDecay(Int_t labLc, AliStack* stack) const{
if(labLc<0) return -1;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff