- Aod file is not opened locally
[u/mrichter/AliRoot.git] / STEER / AliAlignmentTracks.h
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98937d93 1#ifndef ALIALIGNMENTTRACKS_H
2#define ALIALIGNMENTTRACKS_H
3
4//*************************************************************************
5// AliAlignmentTracks: main steering class which deals with the alignment *
6// procedures based on reconstructed tracks. *
7// More comments will come with the development of the interfaces and *
8// functionalities of the class. *
9//*************************************************************************
10
11#include <TObject.h>
12
13#include "AliAlignObj.h"
14
15class TChain;
16class AliTrackPointArray;
17class AliAlignObj;
18class AliTrackFitter;
19class AliTrackResiduals;
20
21class AliAlignmentTracks : public TObject {
22
23 public:
24
25 AliAlignmentTracks();
26 AliAlignmentTracks(TChain *esdchain);
27 AliAlignmentTracks(const char *esdfilename, const char *esdtreename = "esdTree");
98937d93 28 virtual ~AliAlignmentTracks();
29
30 void AddESD(TChain *esdchain);
31 void AddESD(const char *esdfilename, const char *esdtreename = "esdTree");
32
33 void SetPointsFilename(const char *pointsfilename = "AliTrackPoints.root") { fPointsFilename = pointsfilename; }
34
35 void ProcessESD(TSelector *selector);
36 void ProcessESD();
37
38 void BuildIndex();
98937d93 39
46ae650f 40 Bool_t ReadAlignObjs(const char *alignObjFileName = "AlignObjs.root", const char* arrayName = "Alignment");
98937d93 41
42 void SetTrackFitter(AliTrackFitter *fitter) { fTrackFitter = fitter; }
43 void SetMinimizer(AliTrackResiduals *minimizer) { fMinimizer = minimizer; }
44
25be1e5c 45 void AlignDetector(AliGeomManager::ELayerID firstLayer,
46 AliGeomManager::ELayerID lastLayer,
47 AliGeomManager::ELayerID layerRangeMin = AliGeomManager::kFirstLayer,
48 AliGeomManager::ELayerID layerRangeMax = AliGeomManager::kLastLayer,Int_t iterations = 1);
49 void AlignLayer(AliGeomManager::ELayerID layer,
50 AliGeomManager::ELayerID layerRangeMin = AliGeomManager::kFirstLayer,
51 AliGeomManager::ELayerID layerRangeMax = AliGeomManager::kLastLayer,
98937d93 52 Int_t iterations = 1);
cc345ce3 53 void AlignVolume(UShort_t volId, UShort_t volIdFit,
54 Int_t iterations);
55 void AlignVolumes(const TArrayI *volids, const TArrayI *volidsfit = 0x0,
25be1e5c 56 AliGeomManager::ELayerID layerRangeMin = AliGeomManager::kFirstLayer,
57 AliGeomManager::ELayerID layerRangeMax = AliGeomManager::kLastLayer,
46ae650f 58 Int_t iterations = 1);
98937d93 59
cc345ce3 60 AliAlignObj* GetAlignObj(UShort_t volid) const {
61 Int_t iModule;
25be1e5c 62 AliGeomManager::ELayerID iLayer = AliGeomManager::VolUIDToLayer(volid,iModule);
63 return fAlignObjs[iLayer-AliGeomManager::kFirstLayer][iModule];
cc345ce3 64 }
91264393 65 void SetUpdate(Bool_t update){fDoUpdate = update;}
66 Bool_t GetUpdate() const { return fDoUpdate;}
98937d93 67 protected:
68
69 void InitIndex();
70 void ResetIndex();
71 void DeleteIndex();
72
73 void InitAlignObjs();
74 void ResetAlignObjs();
75 void DeleteAlignObjs();
76
cc345ce3 77 Int_t LoadPoints(const TArrayI *volids, AliTrackPointArray** &points);
98937d93 78 void UnloadPoints(Int_t n, AliTrackPointArray **points);
79
80 AliTrackFitter *CreateFitter();
81 AliTrackResiduals *CreateMinimizer();
82
46ae650f 83 Bool_t Misalign(const char *misalignObjFileName, const char* arrayName);
84
98937d93 85 TChain *fESDChain; //! Chain with ESDs
86 TString fPointsFilename; // Name of the file containing the track point arrays
87 TFile *fPointsFile; // File containing the track point arrays
88 TTree *fPointsTree; // Tree with the track point arrays
89 Int_t **fLastIndex; //! Last filled index in volume arrays
90 TArrayI ***fArrayIndex; //! Volume arrays which contains the tree index
91 Bool_t fIsIndexBuilt; // Is points tree index built
92 AliAlignObj ***fAlignObjs; // Array with alignment objects
46ae650f 93 AliAlignObj ***fMisalignObjs; // Array with alignment objects used to introduce misalignment of the space-points
98937d93 94 AliTrackFitter *fTrackFitter; // Pointer to the track fitter
95 AliTrackResiduals*fMinimizer; // Pointer to track residuals minimizer
91264393 96 Bool_t fDoUpdate; // Indicator - update Alignment object after minimization
75e3794b 97
98 private:
99 AliAlignmentTracks(const AliAlignmentTracks & alignment);
100 AliAlignmentTracks& operator= (const AliAlignmentTracks& alignment);
101
91264393 102 ClassDef(AliAlignmentTracks,2)
98937d93 103
104};
105
106#endif