1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
5 // Revision of includes 07/05/2004
8 /// \class AliMUONVGeometryBuilder
9 /// \brief Abstract base class for geometry construction per module(s)
11 /// Author: Ivana Hrivnacova, IPN Orsay
13 #ifndef ALI_MUON_V_GEOMETRY_BUILDER_H
14 #define ALI_MUON_V_GEOMETRY_BUILDER_H
19 #include <TObjArray.h>
20 #include <TGeoMatrix.h>
22 class TGeoTranslation;
26 class AliMUONGeometryModule;
27 class AliMUONGeometryEnvelopeStore;
28 class AliMUONGeometryStore;
29 class AliMUONStringIntMap;
31 class AliMUONVGeometryBuilder : public TObject
34 AliMUONVGeometryBuilder(Int_t geometryModuleId1,
35 Int_t geometryModuleId2 = -1,
36 Int_t geometryModuleId3 = -1,
37 Int_t geometryModuleId4 = -1,
38 Int_t geometryModuleId5 = -1,
39 Int_t geometryModuleId6 = -1);
40 AliMUONVGeometryBuilder();
41 virtual ~AliMUONVGeometryBuilder();
44 void SetReferenceFrame(const TGeoCombiTrans& referenceFrame);
45 void RebuildSVMaps(Bool_t withEnvelopes = true) const;
46 void CreateDetElements() const;
48 virtual void CreateMaterials() {} // make = 0; ?
49 // Function to be overriden in a concrete chamber/station
50 // geometry builder class.
51 // Only materials that are not defined in the common
52 // functions should be defined here.
54 virtual void CreateGeometry() = 0;
55 // Function to be overriden in a concrete chamber/station
56 // geometry builder class.
57 // The geometry built there should not be placed
58 // in ALIC; but all volumes going to ALIC
59 // have to be added as envelopes to the chamber
61 // (They will be then placed automatically
62 // usind the provided transformation.
64 virtual void SetTransformations() = 0;
65 // Function to be overriden in a concrete chamber/station
67 // The transformation of each chamber(s) wrt ALICE
68 // should be defined and set to its geometry class.
70 virtual void SetSensitiveVolumes() = 0;
71 // Function to be overriden in a concrete chamber/station
73 // The sensitive volumes Ids for each chamber
74 // should be defined and set to its geometry class.
76 virtual bool ApplyGlobalTransformation() { return true; }
77 // Function to be overriden (and return false)
78 // in the concrete geometry builder classes
79 // which are already defined in the new ALICE
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
90 AliMUONVGeometryBuilder(const AliMUONVGeometryBuilder& rhs);
93 AliMUONVGeometryBuilder& operator = (const AliMUONVGeometryBuilder& rhs);
96 AliMUONGeometryModule* GetGeometry(Int_t moduleId) const;
97 AliMUONGeometryEnvelopeStore* GetEnvelopes(Int_t moduleId) const;
98 AliMUONStringIntMap* GetSVMap(Int_t moduleId) const;
100 // set module transformation
101 void SetTranslation(Int_t moduleId,
102 const TGeoTranslation& translation);
103 void SetTransformation(Int_t moduleId,
104 const TGeoTranslation& translation,
105 const TGeoRotation& rotation);
108 void SetVolume(Int_t moduleId, const TString& volumeName,
109 Bool_t isVirtual = false);
110 void SetMotherVolume(Int_t moduleId, const TString& volumeName);
114 TGeoHMatrix ConvertTransform(const TGeoHMatrix& transform) const;
115 TGeoHMatrix ConvertDETransform(const TGeoHMatrix& transform) const;
116 TString ComposePath(const TString& volName, Int_t copyNo) const;
117 void MapSV(const TString& path0,
118 const TString& volName, Int_t detElemId) const;
121 TObjArray* fGeometryModules; // the modules geometries that will be built
123 TGeoCombiTrans fReferenceFrame; // the transformation from the builder
124 // reference frame to that of the transform
127 ClassDef(AliMUONVGeometryBuilder,4) // MUON chamber geometry base class
132 inline Int_t AliMUONVGeometryBuilder::NofGeometries() const
133 { return fGeometryModules->GetEntriesFast(); }
135 inline AliMUONGeometryModule* AliMUONVGeometryBuilder::Geometry(Int_t i) const
136 { return (AliMUONGeometryModule*)fGeometryModules->At(i); }
138 #endif //ALI_MUON_V_GEOMETRY_BUILDER_H