4 //************************************************************************
5 // AliAlignObj: alignment base class for the storage of alignment *
6 // information for a single volume, that is a translation, a rotation *
7 // and a the identity of the volume itself in form of a TGeo path and *
8 // as a unique integer identifier *
9 //************************************************************************
12 #include "TGeoMatrix.h"
14 class AliAlignObj : public TObject {
19 AliAlignObj(const AliAlignObj& theAlignObj);
20 AliAlignObj& operator= (const AliAlignObj& theAlignObj);
21 virtual ~AliAlignObj();
22 enum ELayerID{kInvalidLayer=0,
28 kTRD1=9, kTRD2=10, kTRD3=11, kTRD4=12, kTRD5=13, kTRD6=14,
36 virtual void SetTranslation(Double_t x, Double_t y, Double_t z) = 0;
37 virtual void SetTranslation(const TGeoMatrix& m) = 0;
38 virtual void SetRotation(Double_t psi, Double_t theta, Double_t phi) = 0;
39 virtual Bool_t SetRotation(const TGeoMatrix& m) = 0;
40 virtual void SetPars(Double_t x, Double_t y, Double_t z, Double_t psi,
41 Double_t theta, Double_t phi) = 0;
42 virtual void SetMatrix(const TGeoMatrix& m) = 0;
43 void SetVolPath(const TString& volpath) {fVolPath=volpath;}
44 void SetVolUID(UShort_t voluid) {fVolUID=voluid;}
45 void SetVolUID(ELayerID layerId, Int_t modId);
48 const char *GetVolPath() const {return fVolPath.Data();}
49 UShort_t GetVolUID() const {return fVolUID;}
50 void GetVolUID(ELayerID &layerId, Int_t &modId) const;
51 virtual void GetTranslation(Double_t* tr) const=0;
52 virtual Bool_t GetAngles(Double_t* angles) const=0;
53 virtual void GetPars(Double_t transl[], Double_t rot[]) const=0;
54 virtual void GetMatrix(TGeoHMatrix& m) const=0;
56 void Print(Option_t *) const;
58 static Int_t LayerSize(Int_t layer) { return fgLayerSize[layer]; }
59 static const char* LayerName(Int_t layer) { return fgLayerName[layer]; }
61 static UShort_t LayerToVolUID(ELayerID layerId, Int_t modId);
62 static ELayerID VolUIDToLayer(UShort_t voluid, Int_t &modId);
63 static ELayerID VolUIDToLayer(UShort_t voluid);
66 void AnglesToMatrix(const Double_t *angles, Double_t *rot) const;
67 Bool_t MatrixToAngles(const Double_t *rot, Double_t *angles) const;
70 TString fVolPath; // Volume path inside TGeo geometry
71 UShort_t fVolUID; // Unique volume ID
73 static Int_t fgLayerSize[kLastLayer - kFirstLayer];
74 static const char* fgLayerName[kLastLayer - kFirstLayer];
76 ClassDef(AliAlignObj, 1)