Create the magnetic field map in the reconstruction macros (Yuri)
[u/mrichter/AliRoot.git] / MUON / AliMUONGeometryBuilder.h
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d4bb94a1 1/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
3
4// $Id$
692de412 5
6/// \ingroup geometry
7/// \class AliMUONGeometryBuilder
8/// \brief Manager class for geometry construction via geometry builders.
9///
a9aad96e 10/// \author Ivana Hrivnacova, IPN Orsay
d4bb94a1 11
e118b27e 12#ifndef ALI_MUON_GEOMETRY_BUILDER_H
13#define ALI_MUON_GEOMETRY_BUILDER_H
14
beec1d7e 15#include "AliMUONGeometry.h"
16
d4bb94a1 17#include <TObject.h>
e118b27e 18#include <TGeoMatrix.h>
d4bb94a1 19
d4bb94a1 20class TObjArray;
21
e118b27e 22class AliModule;
d4bb94a1 23class AliMUONVGeometryBuilder;
24
25class AliMUONGeometryBuilder : public TObject
26{
27 public:
e118b27e 28 AliMUONGeometryBuilder(AliModule* detector);
d4bb94a1 29 AliMUONGeometryBuilder();
d4bb94a1 30 virtual ~AliMUONGeometryBuilder();
067866a3 31
32 // static methods
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);
d4bb94a1 38
e118b27e 39 // methods
eea63c73 40 //
e118b27e 41 void AddBuilder(AliMUONVGeometryBuilder* geomBuilder);
d4bb94a1 42 void CreateGeometry();
43 void CreateMaterials();
eea63c73 44
45 void InitGeometry();
46 void InitGeometry(const TString& svmapFileName);
47
eea63c73 48 void WriteSVMaps();
94bc50cf 49 void WriteSVMaps(const TString& fileName,
50 Bool_t rebuild = true, Bool_t writeEnvelopes = true);
9a6c488e 51
52 // Geometry parametrisation
53 const AliMUONGeometry* GetGeometry() const;
54 const AliMUONGeometryTransformer* GetTransformer() const;
76497dec 55
56 // Alignement
57 virtual Bool_t GetAlign() const;
eea63c73 58 virtual void SetAlign(Bool_t align = true);
59 virtual void SetAlign(const TString& fileName, Bool_t align = true);
d4bb94a1 60
d4bb94a1 61 protected:
71a2d3aa 62 /// Not implemented
d4bb94a1 63 AliMUONGeometryBuilder(const AliMUONGeometryBuilder& right);
71a2d3aa 64 /// Not implemented
d4bb94a1 65 AliMUONGeometryBuilder& operator = (const AliMUONGeometryBuilder& right);
66
67 private:
68 // method
69 void PlaceVolume(const TString& name, const TString& mName, Int_t copyNo,
70 const TGeoHMatrix& matrix, Int_t npar, Double_t* param,
beec1d7e 71 const char* only, Bool_t makeAssembly = false) const;
72 void CreateGeometryWithTGeo();
73 void CreateGeometryWithoutTGeo();
8618c022 74 void SetAlign(AliMUONVGeometryBuilder* builder);
d4bb94a1 75
eea63c73 76 // static data members
829425a5 77 static const TString fgkDefaultVolPathsFileName; ///< default volume paths file name
78 static const TString fgkDefaultTransformFileName; ///< default transformations file name
79 static const TString fgkDefaultSVMapFileName; ///< default svmaps file name
80 static const TString fgkOutFileNameExtension; ///< default output file name extension
eea63c73 81
d4bb94a1 82 // data members
829425a5 83 AliModule* fModule; ///< the AliRoot module
84 Bool_t fAlign; ///< \brief option to read transformations
85 /// from a file
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
d4bb94a1 92
beec1d7e 93 ClassDef(AliMUONGeometryBuilder,6) // Geometry builder
d4bb94a1 94};
95
76497dec 96// inline functions
97
a9aad96e 98/// Initialize geometry
eea63c73 99inline void AliMUONGeometryBuilder::InitGeometry()
100{ InitGeometry(fSVMapFileName); }
101
a9aad96e 102/// Write sensitive volume maps
eea63c73 103inline void AliMUONGeometryBuilder::WriteSVMaps()
104{ WriteSVMaps(fSVMapFileName + fgkOutFileNameExtension); }
105
a9aad96e 106/// Return geometry parametrisation
9a6c488e 107inline
108const AliMUONGeometry* AliMUONGeometryBuilder::GetGeometry() const
109{ return fGeometry; }
110
a9aad96e 111/// Return geometry transformer
9a6c488e 112inline
113const AliMUONGeometryTransformer* AliMUONGeometryBuilder::GetTransformer() const
114{ return fGeometry->GetTransformer(); }
115
a9aad96e 116/// Return option for reading transformations from a file
76497dec 117inline Bool_t AliMUONGeometryBuilder::GetAlign() const
118{ return fAlign; }
119
d4bb94a1 120#endif //ALI_MUON_GEOMETRY_BUILDER_H
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