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1/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
3
4// $Id$
5
6/// \ingroup geometry
7/// \class AliMUONGeometryDetElement
8/// \brief Class for storing detection element transformations
9///
10/// \author Ivana Hrivnacova, IPN Orsay
11
12#ifndef ALI_MUON_GEOMETRY_DET_ELEMENT_H
13#define ALI_MUON_GEOMETRY_DET_ELEMENT_H
14
15#include <TObject.h>
16#include <TString.h>
17
18class TGeoHMatrix;
19
20class AliMUONGeometryDetElement : public TObject
21{
22 public:
23 AliMUONGeometryDetElement(Int_t detElemId);
24 AliMUONGeometryDetElement(Int_t detElemId, const TString& volumePath);
25 AliMUONGeometryDetElement(TRootIOCtor* /*ioCtor*/);
26 virtual ~AliMUONGeometryDetElement();
27
28 // static methods
29 static TString GetDENamePrefix();
30 static TString GetDEName(Int_t detElemId);
31
32 // methods
33 void Global2Local(
34 Float_t xg, Float_t yg, Float_t zg,
35 Float_t& xl, Float_t& yl, Float_t& zl) const;
36 void Global2Local(
37 Double_t xg, Double_t yg, Double_t zg,
38 Double_t& xl, Double_t& yl, Double_t& zl) const;
39
40 void Local2Global(
41 Float_t xl, Float_t yl, Float_t zl,
42 Float_t& xg, Float_t& yg, Float_t& zg) const;
43 void Local2Global(
44 Double_t xl, Double_t yl, Double_t zl,
45 Double_t& xg, Double_t& yg, Double_t& zg) const;
46 void PrintLocalTransform() const;
47 void PrintGlobalTransform() const;
48
49 // set methods
50 void SetLocalTransformation(const TGeoHMatrix& transform);
51 void SetGlobalTransformation(const TGeoHMatrix& transform);
52 void SetVolumePath(const TString& volumePath);
53
54 // get methods
55 Int_t GetId() const;
56 TString GetDEName() const;
57 TString GetVolumePath() const;
58 TString GetVolumeName() const;
59 Int_t GetVolumeCopyNo() const;
60 const TGeoHMatrix* GetLocalTransformation() const;
61 const TGeoHMatrix* GetGlobalTransformation() const;
62
63 protected:
64 /// Not implemented
65 AliMUONGeometryDetElement();
66 /// Not implemented
67 AliMUONGeometryDetElement(const AliMUONGeometryDetElement& rhs);
68 /// Not implemented
69 AliMUONGeometryDetElement& operator = (const AliMUONGeometryDetElement& rhs);
70
71 private:
72 // methods
73 void PrintTransform(const TGeoHMatrix* transform) const;
74
75 // static data members
76 static const TString fgkDENamePrefix;///< Geometry module name prefix
77
78 // data members
79 TString fDEName; ///< detection element name
80 TString fVolumePath; ///< \brief the full path of aligned volume
81 /// or envelope in geometry
82 TGeoHMatrix* fLocalTransformation; ///< the transformation wrt module
83 TGeoHMatrix* fGlobalTransformation; ///< the transformation wrt world
84
85 ClassDef(AliMUONGeometryDetElement,2) // MUON det element transformations
86};
87
88// inline functions
89
90/// Return module name prefix
91inline TString AliMUONGeometryDetElement::GetDENamePrefix()
92{ return fgkDENamePrefix; }
93
94/// Set the full path of the aligned volume or envelope in geometry
95inline void AliMUONGeometryDetElement::SetVolumePath(const TString& volumePath)
96{ fVolumePath = volumePath; }
97
98/// Return detection element ID
99inline Int_t AliMUONGeometryDetElement::GetId() const
100{ return GetUniqueID(); }
101
102/// Return detection element ID
103inline TString AliMUONGeometryDetElement::GetDEName() const
104{ return fDEName; }
105
106/// Return the full path of the aligned volume or envelope in geometry
107inline TString AliMUONGeometryDetElement::GetVolumePath() const
108{ return fVolumePath; }
109
110/// Return the detection element transformation wrt module
111inline const TGeoHMatrix*
112AliMUONGeometryDetElement::GetLocalTransformation() const
113{ return fLocalTransformation; }
114
115/// Return the detection element transformation wrt world
116inline const TGeoHMatrix*
117AliMUONGeometryDetElement::GetGlobalTransformation() const
118{ return fGlobalTransformation; }
119
120#endif //ALI_MUON_GEOMETRY_DET_ELEMENT_H