In AliMUONTriggerQADataMakerRec:
[u/mrichter/AliRoot.git] / MUON / AliMUONVGeometryBuilder.h
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30178c30 1/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
3
d1cd2474 4// $Id$
30178c30 5// Revision of includes 07/05/2004
692de412 6
7/// \ingroup geometry
8/// \class AliMUONVGeometryBuilder
9/// \brief Abstract base class for geometry construction per module(s)
10///
a9aad96e 11/// \author Ivana Hrivnacova, IPN Orsay
d1cd2474 12
7e4d63b3 13#ifndef ALI_MUONV_GEOMETRY_BUILDER_H
14#define ALI_MUONV_GEOMETRY_BUILDER_H
d1cd2474 15
2811276d 16#include <fstream>
17
d1cd2474 18#include <TObject.h>
e118b27e 19#include <TObjArray.h>
067866a3 20#include <TGeoMatrix.h>
d1cd2474 21
22class TGeoTranslation;
23class TGeoRotation;
24class TGeoCombiTrans;
d1cd2474 25
e118b27e 26class AliMUONGeometryModule;
2811276d 27class AliMUONGeometryEnvelopeStore;
fc01c870 28class AliMUONStringIntMap;
d1cd2474 29
30class AliMUONVGeometryBuilder : public TObject
31{
32 public:
31607b6f 33 AliMUONVGeometryBuilder(Int_t firstModuleId, Int_t nofModules);
d1cd2474 34 AliMUONVGeometryBuilder();
35 virtual ~AliMUONVGeometryBuilder();
d1cd2474 36
37 // methods
9a6c488e 38 void SetReferenceFrame(const TGeoCombiTrans& referenceFrame);
fc01c870 39 void RebuildSVMaps(Bool_t withEnvelopes = true) const;
b96f7067 40 void UpdateDetElements(Bool_t create) const;
067866a3 41
a9aad96e 42 /// Function to be overriden in a concrete chamber/station
43 /// geometry builder class.
44 /// Only materials that are not defined in the common
45 /// functions should be defined here.
d1cd2474 46 virtual void CreateMaterials() {} // make = 0; ?
9a6c488e 47
a9aad96e 48 /// Function to be overriden in a concrete chamber/station
49 /// geometry builder class. \n
50 /// The geometry built there should not be placed
51 /// in ALIC; but all volumes going to ALIC
52 /// have to be added as envelopes to the chamber
53 /// geometries
54 /// (They will be then placed automatically
55 /// usind the provided transformation.
d1cd2474 56 virtual void CreateGeometry() = 0;
9a6c488e 57
a9aad96e 58 /// Function to be overriden in a concrete chamber/station
59 /// geometry class. \n
b96f7067 60 /// The volume name for each geometry module, its virtuality
61 /// and eventually the mother volume name should be defined
62 virtual void SetVolumes() = 0;
63
64 /// Function to be overriden in a concrete chamber/station
65 /// geometry class. \n
a9aad96e 66 /// The transformation of each chamber(s) wrt ALICE
67 /// should be defined and set to its geometry class.
d1cd2474 68 virtual void SetTransformations() = 0;
9a6c488e 69
a9aad96e 70 /// Function to be overriden in a concrete chamber/station
71 /// geometry class. \n
72 /// The sensitive volumes Ids for each chamber
73 /// should be defined and set to its geometry class.
d1cd2474 74 virtual void SetSensitiveVolumes() = 0;
9a6c488e 75
a9aad96e 76 /// Function to be overriden (and return false)
77 /// in the concrete geometry builder classes
78 /// which are already defined in the new ALICE
79 /// coordinate frame
067866a3 80 virtual bool ApplyGlobalTransformation() { return true; }
2811276d 81
e118b27e 82 // access to module geometries
83 Int_t NofGeometries() const;
84 AliMUONGeometryModule* Geometry(Int_t i) const;
85 // In difference from protected GetGeometry()
86 // this function access geometry via index and not
87 // via moduleId
88
d1cd2474 89 protected:
90 // methods
e118b27e 91 AliMUONGeometryModule* GetGeometry(Int_t moduleId) const;
92 AliMUONGeometryEnvelopeStore* GetEnvelopes(Int_t moduleId) const;
fc01c870 93 AliMUONStringIntMap* GetSVMap(Int_t moduleId) const;
31607b6f 94 Int_t GetModuleId(const TString& envName) const;
d1cd2474 95
9a6c488e 96 // set module transformation
97 void SetTranslation(Int_t moduleId,
98 const TGeoTranslation& translation);
99 void SetTransformation(Int_t moduleId,
100 const TGeoTranslation& translation,
101 const TGeoRotation& rotation);
fc01c870 102
103 // set volumes
104 void SetVolume(Int_t moduleId, const TString& volumeName,
105 Bool_t isVirtual = false);
106 void SetMotherVolume(Int_t moduleId, const TString& volumeName);
9a6c488e 107
d1cd2474 108 private:
2811276d 109 //methods
71a2d3aa 110
111 /// Not implemented
161d3338 112 AliMUONVGeometryBuilder(const AliMUONVGeometryBuilder& rhs);
71a2d3aa 113 /// Not implemented
161d3338 114 AliMUONVGeometryBuilder& operator = (const AliMUONVGeometryBuilder& rhs);
115
9a6c488e 116 TGeoHMatrix ConvertTransform(const TGeoHMatrix& transform) const;
6ec9cd4e 117 TGeoHMatrix ConvertDETransform(const TGeoHMatrix& transform) const;
9a6c488e 118 TString ComposePath(const TString& volName, Int_t copyNo) const;
119 void MapSV(const TString& path0,
120 const TString& volName, Int_t detElemId) const;
121
d1cd2474 122 // data members
829425a5 123 TObjArray* fGeometryModules; ///< \brief the modules geometries that will be built
124 /// by this builder
125 TGeoCombiTrans fReferenceFrame; ///< \brief the transformation from the builder
126 /// reference frame to that of the transform
127 /// data files
067866a3 128
129 ClassDef(AliMUONVGeometryBuilder,4) // MUON chamber geometry base class
d1cd2474 130};
131
e118b27e 132// inline functions
133
a9aad96e 134/// Return the number of geometry modules
e118b27e 135inline Int_t AliMUONVGeometryBuilder::NofGeometries() const
9a6c488e 136{ return fGeometryModules->GetEntriesFast(); }
e118b27e 137
a9aad96e 138/// Return the \a i th geometry module
e118b27e 139inline AliMUONGeometryModule* AliMUONVGeometryBuilder::Geometry(Int_t i) const
9a6c488e 140{ return (AliMUONGeometryModule*)fGeometryModules->At(i); }
067866a3 141
7e4d63b3 142#endif //ALI_MUONV_GEOMETRY_BUILDER_H