1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
7 /// \class AliMUONGeometryBuilder
8 /// \brief Manager class for geometry construction via geometry builders.
10 /// \author Ivana Hrivnacova, IPN Orsay
12 #ifndef ALI_MUON_GEOMETRY_BUILDER_H
13 #define ALI_MUON_GEOMETRY_BUILDER_H
15 #include "AliMUONGeometry.h"
18 #include <TGeoMatrix.h>
23 class AliMUONVGeometryBuilder;
25 class AliMUONGeometryBuilder : public TObject
28 AliMUONGeometryBuilder(AliModule* detector);
29 AliMUONGeometryBuilder();
30 virtual ~AliMUONGeometryBuilder();
33 static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2);
34 static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2,
35 const TGeoMatrix& m3);
36 static TGeoHMatrix Multiply(const TGeoMatrix& m1, const TGeoMatrix& m2,
37 const TGeoMatrix& m3, const TGeoMatrix& m4);
41 void AddBuilder(AliMUONVGeometryBuilder* geomBuilder);
42 void CreateGeometry();
43 void CreateMaterials();
46 void InitGeometry(const TString& svmapFileName);
47 void UpdateInternalGeometry();
50 void WriteSVMaps(const TString& fileName,
51 Bool_t rebuild = true, Bool_t writeEnvelopes = true);
53 // Geometry parametrisation
54 const AliMUONGeometry* GetGeometry() const;
55 const AliMUONGeometryTransformer* GetTransformer() const;
58 virtual Bool_t GetAlign() const;
59 virtual void SetAlign(Bool_t align = true);
60 virtual void SetAlign(const TString& fileName, Bool_t align = true);
64 AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right);
66 AliMUONGeometryBuilder& operator = (const AliMUONGeometryBuilder& right);
70 static const TString& GetDefaultTransformFileName();
71 static const TString& GetDefaultSVMapFileName();
72 static const TString& GetOutFileNameExtension();
75 void PlaceVolume(const TString& name, const TString& mName, Int_t copyNo,
76 const TGeoHMatrix& matrix, Int_t npar, Double_t* param,
77 const char* only, Bool_t makeAssembly = false) const;
78 void CreateGeometryWithTGeo();
79 void CreateGeometryWithoutTGeo();
80 void SetAlignToBuilder(AliMUONVGeometryBuilder* builder) const;
83 AliModule* fModule; ///< the AliRoot module
84 Bool_t fAlign; ///< \brief option to read transformations
86 TString fTransformFileName; ///< transformations file name
87 TString fSVMapFileName; ///< svmaps file name
88 TGeoCombiTrans fGlobalTransformation;///< \brief global transformation
89 /// applied to the whole geometry
90 TObjArray* fGeometryBuilders; ///< list of Geometry Builders
91 AliMUONGeometry* fGeometry; ///< geometry parametrisation
93 ClassDef(AliMUONGeometryBuilder,6) // Geometry builder
98 /// Initialize geometry
99 inline void AliMUONGeometryBuilder::InitGeometry()
100 { InitGeometry(fSVMapFileName); }
102 /// Write sensitive volume maps
103 inline void AliMUONGeometryBuilder::WriteSVMaps()
104 { WriteSVMaps(fSVMapFileName + GetOutFileNameExtension()); }
106 /// Return geometry parametrisation
108 const AliMUONGeometry* AliMUONGeometryBuilder::GetGeometry() const
109 { return fGeometry; }
111 /// Return geometry transformer
113 const AliMUONGeometryTransformer* AliMUONGeometryBuilder::GetTransformer() const
114 { return fGeometry->GetTransformer(); }
116 /// Return option for reading transformations from a file
117 inline Bool_t AliMUONGeometryBuilder::GetAlign() const
120 #endif //ALI_MUON_GEOMETRY_BUILDER_H