]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PWG4/JetTasks/AliAnalysisHelperJetTasks.cxx
Added PID task, some fixes for coding conventions
[u/mrichter/AliRoot.git] / PWG4 / JetTasks / AliAnalysisHelperJetTasks.cxx
CommitLineData
f3050824 1
2#include "TROOT.h"
3#include "TList.h"
4#include "AliMCEvent.h"
5#include "AliStack.h"
6#include "AliGenEventHeader.h"
7#include "AliGenCocktailEventHeader.h"
8#include "AliGenPythiaEventHeader.h"
9#include <fstream>
10#include <iostream>
11#include "AliAnalysisHelperJetTasks.h"
12
13
14ClassImp(AliAnalysisHelperJetTasks)
15
16
17
18
19AliGenPythiaEventHeader* AliAnalysisHelperJetTasks::GetPythiaEventHeader(AliMCEvent *mcEvent){
20
21 AliGenEventHeader* genHeader = mcEvent->GenEventHeader();
22 AliGenPythiaEventHeader* pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader);
23 if(!pythiaGenHeader){
24 // cocktail ??
25 AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader);
26
27 if (!genCocktailHeader) {
28 Printf("%s %d: Unknown header type (not Pythia or Cocktail)",(char*)__FILE__,__LINE__);
29 return 0;
30 }
31 TList* headerList = genCocktailHeader->GetHeaders();
32 for (Int_t i=0; i<headerList->GetEntries(); i++) {
33 pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(headerList->At(i));
34 if (pythiaGenHeader)
35 break;
36 }
37 if(!pythiaGenHeader){
38 Printf("%s %d: PythiaHeader not found!",(char*)__FILE__,__LINE__);
39 return 0;
40 }
41 }
42 return pythiaGenHeader;
43
44}
45
46
47void AliAnalysisHelperJetTasks::PrintStack(AliMCEvent *mcEvent,Int_t iFirst,Int_t iLast,Int_t iMaxPrint){
48
49 AliStack *stack = mcEvent->Stack();
50 if(!stack){
51 Printf("%s%d No Stack available",(char*)__FILE__,__LINE__);
52 return;
53 }
54
55 static Int_t iCount = 0;
56 if(iCount>iMaxPrint)return;
57 Int_t nStack = stack->GetNtrack();
58 if(iLast == 0)iLast = nStack;
59 else if(iLast > nStack)iLast = nStack;
60
61
62 Printf("####################################################################");
63 for(Int_t np = iFirst;np<iLast;++np){
64 TParticle *p = stack->Particle(np);
65 Printf("Nr.%d --- Status %d ---- Mother1 %d Mother2 %d Daughter1 %d Daughter2 %d ",
66 np,p->GetStatusCode(),p->GetMother(0),p->GetMother(1),p->GetDaughter(0),p->GetDaughter(1));
67 Printf("Eta %3.3f Phi %3.3f ",p->Eta(),p->Phi());
68 p->Print();
69 Printf("---------------------------------------");
70 }
71 iCount++;
72}
73
74