Moving the copy constructors and assignment operators to private: and removing the...
[u/mrichter/AliRoot.git] / HMPID / HMPIDFindAlignTracks.C
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96d239c3 1#if !defined(__CINT__) || defined(__MAKECINT__)
2#include <TArray.h>
3#include <TFile.h>
4#include <TSystem.h>
5#include <TStopwatch.h>
6#include <TChain.h>
7#include <TGrid.h>
8#include <TAlienCollection.h>
9#include <TGridCollection.h>
10#include <TNtuple.h>
11#include <TGeoManager.h>
12#include "AliGeomManager.h"
13#include "AliAlignmentTracks.h"
14#include "AliTrackFitter.h"
15#include "AliTrackFitterKalman.h"
16#include "AliTrackFitterRieman.h"
17#include "AliTrackResidualsFast.h"
18#include "AliTrackResidualsChi2.h"
19#include "AliTrackResidualsLinear.h"
20#endif
21
22TChain *CreateChainFromCollection(const char* xmlfile, const char *treeName,Int_t nFiles);
23
24//**************************************************************************************************************************************************
25void HmpAlignNew(Int_t runNum=105160, const Int_t iterations=1,const Int_t minTrackPoint=30,TString fileintro="AliTrackPoints.root",TString geometryfile="geometry.root"){
26
27 Int_t nFile2Xml = 1; //on Grid - how many ESD files to chain in xml
28 TString xmlName;
29
30 xmlName=Form("run000%d.xml",runNum);
31
32 TChain *chain = new TChain("esdTree");
33
34 TGrid::Connect("alien://");
35 chain = CreateChainFromCollection(xmlName.Data(),"esdTree",nFile2Xml);
36
37 if(!gGeoManager) AliGeomManager::LoadGeometry(geometryfile.Data());
38
39 AliAlignmentTracks *AliAlTrack=new AliAlignmentTracks();
40
41 AliAlTrack->AddESD(chain);
42
43 AliAlTrack->ProcessESD();
44
45 TStopwatch *timer=new TStopwatch();
46 timer->Start();
47
48 AliAlTrack->SetPointsFilename(fileintro.Data());
49
50 AliAlTrack->BuildIndex();
51
52// AliTrackFitter *fitter=new AliTrackFitterKalman();
53 AliTrackFitter *fitter=new AliTrackFitterRieman();
54 fitter->SetMinNPoints(minTrackPoint);
55
56 AliAlTrack->SetTrackFitter(fitter);
57
58// AliTrackResiduals *res = new AliTrackResidualsFast();
59 AliTrackResiduals *res = new AliTrackResidualsChi2();
60 res->SetMinNPoints(1);
61 AliAlTrack->SetMinimizer(res);
62
63 for(Int_t i = 0; i<7; i++){
64
65 TArrayI tmpId(1);
66 tmpId.AddAt(AliGeomManager::LayerToVolUID(AliGeomManager::kHMPID,i),0);
67 const TArrayI *volId = &tmpId;
68
69 AliAlTrack->AlignVolumes(volId, NULL, AliGeomManager::kTPC1,AliGeomManager::kTPC2,iterations);
70 }
71
72 timer->Stop();
73 timer->Print();
74 return;
75}
76//*************************************************************************************************************************************************************
77TChain *CreateChainFromCollection(const char* xmlfile, const char *treeName,Int_t nFiles)
78{
79// Create a chain from an alien collection.
80
81 gSystem->Load("libSTEERBase");
82 gSystem->Load("libESD");
83 gSystem->Load("libANALYSIS");
84 gSystem->Load("libANALYSISalice");
85
86
87 TAlienCollection *myCollection = TAlienCollection::Open(xmlfile);
88
89
90 if (!myCollection) {
91 ::Error("CreateChainSingle", "Cannot create an AliEn collection from %s", xmlfile) ;
92 return NULL ;
93 }
94
95 TChain* chain = new TChain(treeName);
96 myCollection->Reset() ;
97 Int_t iCount = 0;
98 while ( myCollection->Next() ){
99 if(nFiles!=0)iCount++;
100 if(iCount > nFiles)break;
101 chain->Add(myCollection->GetTURL("")) ;
102 Printf("Adding %s",myCollection->GetTURL(""));
103 }
104 chain->ls();
105 return chain;
106}