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Protection against special particle types.
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c18195b9 1#ifndef ALIALIGNOBJ_H
2#define ALIALIGNOBJ_H
3
fdf65bb5 4//************************************************************************
ff2dbca1 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 *
befe2c08 13//************************************************************************
c18195b9 14#include "TObject.h"
15#include "TString.h"
16#include "TGeoMatrix.h"
17
03b18860 18class AliTrackPoint;
19class AliTrackPointArray;
20
c18195b9 21class AliAlignObj : public TObject {
22
23 public:
24
877c3816 25 enum ELayerID{kInvalidLayer=0,
26 kFirstLayer=1,
98937d93 27 kSPD1=1, kSPD2=2,
befe2c08 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,
f4b3bbb7 34 kHMPID=18,
98937d93 35 kMUON=19,
36 kLastLayer=20};
d9cc42ed 37 AliAlignObj();
b760c02e 38 AliAlignObj(const char* symname, UShort_t voluid);
39 AliAlignObj(const char* symname, ELayerID detId, Int_t modId);
d9cc42ed 40 AliAlignObj(const AliAlignObj& theAlignObj);
41 AliAlignObj& operator= (const AliAlignObj& theAlignObj);
42 AliAlignObj& operator*=(const AliAlignObj& theAlignObj);
43 virtual ~AliAlignObj();
c18195b9 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;
32898fe7 48 virtual Bool_t SetLocalTranslation(Double_t x, Double_t y, Double_t z);
49 virtual Bool_t SetLocalTranslation(const TGeoMatrix& m);
c18195b9 50 virtual void SetRotation(Double_t psi, Double_t theta, Double_t phi) = 0;
51 virtual Bool_t SetRotation(const TGeoMatrix& m) = 0;
32898fe7 52 virtual Bool_t SetLocalRotation(Double_t psi, Double_t theta, Double_t phi);
53 virtual Bool_t SetLocalRotation(const TGeoMatrix& m);
c18195b9 54 virtual void SetPars(Double_t x, Double_t y, Double_t z, Double_t psi,
b760c02e 55 Double_t theta, Double_t phi);
1bfe7ffc 56 virtual Bool_t SetLocalPars(Double_t x, Double_t y, Double_t z,
57 Double_t psi, Double_t theta, Double_t phi);
b760c02e 58 virtual Bool_t SetMatrix(const TGeoMatrix& m);
59 virtual Bool_t SetLocalMatrix(const TGeoMatrix& m);
60 void SetSymName(const TString& symname) {fVolPath=symname;}
cab6c0d0 61 void SetVolUID(UShort_t voluid) {fVolUID=voluid;}
befe2c08 62 void SetVolUID(ELayerID layerId, Int_t modId);
c18195b9 63
64 //Getters
b760c02e 65 const char *GetSymName() const {return fVolPath.Data();}
c18195b9 66 UShort_t GetVolUID() const {return fVolUID;}
befe2c08 67 void GetVolUID(ELayerID &layerId, Int_t &modId) const;
c18195b9 68 virtual void GetTranslation(Double_t* tr) const=0;
32898fe7 69 virtual Bool_t GetLocalTranslation(Double_t* tr) const;
c18195b9 70 virtual Bool_t GetAngles(Double_t* angles) const=0;
32898fe7 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;
c18195b9 74 virtual void GetMatrix(TGeoHMatrix& m) const=0;
32898fe7 75 virtual Bool_t GetLocalMatrix(TGeoHMatrix& m) const;
c18195b9 76
d9cc42ed 77 Bool_t IsSortable() const {return kTRUE;}
4b94e753 78 Int_t GetLevel() const;
79 virtual Int_t Compare(const TObject* obj) const;
80
03b18860 81 virtual AliAlignObj& Inverse() const=0;
82
83 void Transform(AliTrackPoint &p) const;
84 void Transform(AliTrackPointArray &array) const;
85
c18195b9 86 void Print(Option_t *) const;
87
c041444f 88 static Int_t LayerSize(Int_t layerId);
89 static const char* LayerName(Int_t layerId);
98937d93 90
befe2c08 91 static UShort_t LayerToVolUID(ELayerID layerId, Int_t modId);
46ae650f 92 static UShort_t LayerToVolUID(Int_t layerId, Int_t modId);
befe2c08 93 static ELayerID VolUIDToLayer(UShort_t voluid, Int_t &modId);
94 static ELayerID VolUIDToLayer(UShort_t voluid);
03b18860 95
b760c02e 96 static const char* SymName(UShort_t voluid);
97 static const char* SymName(ELayerID layerId, Int_t modId);
03b18860 98
995ad051 99 Bool_t ApplyToGeometry();
b760c02e 100 static Bool_t GetFromGeometry(const char *symname, AliAlignObj &alobj);
995ad051 101
e1e6896f 102 static AliAlignObj* GetAlignObj(UShort_t voluid);
c5304981 103 static AliAlignObj* GetAlignObj(ELayerID layerId, Int_t modId);
104
276cb1b1 105 static Bool_t GetOrigGlobalMatrix(const char *symname, TGeoHMatrix &m);
106
c18195b9 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
b760c02e 112 static void InitSymNames();
113 static void InitAlignObjFromGeometry();
03b18860 114
c18195b9 115 //Volume identifiers
b760c02e 116 TString fVolPath; // Symbolic volume name; in case could coincide with
ff2dbca1 117 // the volume path inside TGeo geometry (for non-alignable volumes)
98937d93 118 UShort_t fVolUID; // Unique volume ID
119
e1e6896f 120 static Int_t fgLayerSize[kLastLayer - kFirstLayer]; // Size of layers
121 static const char* fgLayerName[kLastLayer - kFirstLayer]; // Name of layers
03b18860 122
b760c02e 123 static TString* fgVolPath[kLastLayer - kFirstLayer]; // Symbolic volume names
e1e6896f 124 static AliAlignObj** fgAlignObjs[kLastLayer - kFirstLayer]; // Alignment objects
c5304981 125
03b18860 126 ClassDef(AliAlignObj, 2)
c18195b9 127};
128
c18195b9 129#endif