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1 | #ifndef ALIALIGNOBJ_H | |
2 | #define ALIALIGNOBJ_H | |
3 | ||
4 | //************************************************************************ | |
5 | // AliAlignObj: alignment base class for the storage of the alignment * | |
6 | // constants for a single volume: * | |
7 | // - a displacement (a shift and a rotation) either as * | |
8 | // - the 6 doubles which identify it or as * | |
9 | // - the matrix which identifies it * | |
10 | // - the identity of the volume itself in form of a symbolic volume * | |
11 | // name for alignable volumes, in form of a TGeo path otherwise, * | |
12 | // and as a unique integer identifier * | |
13 | //************************************************************************ | |
14 | #include "TObject.h" | |
15 | #include "TString.h" | |
16 | #include "TGeoMatrix.h" | |
17 | ||
18 | class AliTrackPoint; | |
19 | class AliTrackPointArray; | |
20 | ||
21 | class AliAlignObj : public TObject { | |
22 | ||
23 | public: | |
24 | ||
25 | enum ELayerID{kInvalidLayer=0, | |
26 | kFirstLayer=1, | |
27 | kSPD1=1, kSPD2=2, | |
28 | kSDD1=3, kSDD2=4, | |
29 | kSSD1=5, kSSD2=6, | |
30 | kTPC1=7, kTPC2=8, | |
31 | kTRD1=9, kTRD2=10, kTRD3=11, kTRD4=12, kTRD5=13, kTRD6=14, | |
32 | kTOF=15, | |
33 | kPHOS1=16, kPHOS2=17, | |
34 | kHMPID=18, | |
35 | kMUON=19, | |
36 | kLastLayer=20}; | |
37 | AliAlignObj(); | |
38 | AliAlignObj(const char* symname, UShort_t voluid); | |
39 | AliAlignObj(const char* symname, ELayerID detId, Int_t modId); | |
40 | AliAlignObj(const AliAlignObj& theAlignObj); | |
41 | AliAlignObj& operator= (const AliAlignObj& theAlignObj); | |
42 | AliAlignObj& operator*=(const AliAlignObj& theAlignObj); | |
43 | virtual ~AliAlignObj(); | |
44 | ||
45 | //Setters | |
46 | virtual void SetTranslation(Double_t x, Double_t y, Double_t z) = 0; | |
47 | virtual void SetTranslation(const TGeoMatrix& m) = 0; | |
48 | virtual Bool_t SetLocalTranslation(Double_t x, Double_t y, Double_t z); | |
49 | virtual Bool_t SetLocalTranslation(const TGeoMatrix& m); | |
50 | virtual void SetRotation(Double_t psi, Double_t theta, Double_t phi) = 0; | |
51 | virtual Bool_t SetRotation(const TGeoMatrix& m) = 0; | |
52 | virtual Bool_t SetLocalRotation(Double_t psi, Double_t theta, Double_t phi); | |
53 | virtual Bool_t SetLocalRotation(const TGeoMatrix& m); | |
54 | virtual void SetPars(Double_t x, Double_t y, Double_t z, Double_t psi, | |
55 | Double_t theta, Double_t phi); | |
56 | virtual Bool_t SetLocalPars(Double_t x, Double_t y, Double_t z, | |
57 | Double_t psi, Double_t theta, Double_t phi); | |
58 | virtual Bool_t SetMatrix(const TGeoMatrix& m); | |
59 | virtual Bool_t SetLocalMatrix(const TGeoMatrix& m); | |
60 | void SetSymName(const TString& symname) {fVolPath=symname;} | |
61 | void SetVolUID(UShort_t voluid) {fVolUID=voluid;} | |
62 | void SetVolUID(ELayerID layerId, Int_t modId); | |
63 | ||
64 | //Getters | |
65 | const char *GetSymName() const {return fVolPath.Data();} | |
66 | UShort_t GetVolUID() const {return fVolUID;} | |
67 | void GetVolUID(ELayerID &layerId, Int_t &modId) const; | |
68 | virtual void GetTranslation(Double_t* tr) const=0; | |
69 | virtual Bool_t GetLocalTranslation(Double_t* tr) const; | |
70 | virtual Bool_t GetAngles(Double_t* angles) const=0; | |
71 | virtual Bool_t GetLocalAngles(Double_t* angles) const; | |
72 | virtual Bool_t GetPars(Double_t transl[], Double_t angles[]) const; | |
73 | virtual Bool_t GetLocalPars(Double_t transl[], Double_t angles[]) const; | |
74 | virtual void GetMatrix(TGeoHMatrix& m) const=0; | |
75 | virtual Bool_t GetLocalMatrix(TGeoHMatrix& m) const; | |
76 | ||
77 | Bool_t IsSortable() const {return kTRUE;} | |
78 | Int_t GetLevel() const; | |
79 | virtual Int_t Compare(const TObject* obj) const; | |
80 | ||
81 | virtual AliAlignObj& Inverse() const=0; | |
82 | ||
83 | void Transform(AliTrackPoint &p) const; | |
84 | void Transform(AliTrackPointArray &array) const; | |
85 | ||
86 | void Print(Option_t *) const; | |
87 | ||
88 | static Int_t LayerSize(Int_t layerId); | |
89 | static const char* LayerName(Int_t layerId); | |
90 | ||
91 | static UShort_t LayerToVolUID(ELayerID layerId, Int_t modId); | |
92 | static UShort_t LayerToVolUID(Int_t layerId, Int_t modId); | |
93 | static ELayerID VolUIDToLayer(UShort_t voluid, Int_t &modId); | |
94 | static ELayerID VolUIDToLayer(UShort_t voluid); | |
95 | ||
96 | static const char* SymName(UShort_t voluid); | |
97 | static const char* SymName(ELayerID layerId, Int_t modId); | |
98 | ||
99 | Bool_t ApplyToGeometry(); | |
100 | static Bool_t GetFromGeometry(const char *symname, AliAlignObj &alobj); | |
101 | ||
102 | static AliAlignObj* GetAlignObj(UShort_t voluid); | |
103 | static AliAlignObj* GetAlignObj(ELayerID layerId, Int_t modId); | |
104 | ||
105 | static Bool_t GetOrigGlobalMatrix(const char *symname, TGeoHMatrix &m); | |
106 | ||
107 | protected: | |
108 | ||
109 | void AnglesToMatrix(const Double_t *angles, Double_t *rot) const; | |
110 | Bool_t MatrixToAngles(const Double_t *rot, Double_t *angles) const; | |
111 | ||
112 | static void InitSymNames(); | |
113 | static void InitAlignObjFromGeometry(); | |
114 | ||
115 | //Volume identifiers | |
116 | TString fVolPath; // Symbolic volume name; in case could coincide with | |
117 | // the volume path inside TGeo geometry (for non-alignable volumes) | |
118 | UShort_t fVolUID; // Unique volume ID | |
119 | ||
120 | static Int_t fgLayerSize[kLastLayer - kFirstLayer]; // Size of layers | |
121 | static const char* fgLayerName[kLastLayer - kFirstLayer]; // Name of layers | |
122 | ||
123 | static TString* fgVolPath[kLastLayer - kFirstLayer]; // Symbolic volume names | |
124 | static AliAlignObj** fgAlignObjs[kLastLayer - kFirstLayer]; // Alignment objects | |
125 | ||
126 | ClassDef(AliAlignObj, 2) | |
127 | }; | |
128 | ||
129 | #endif |