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108bd0fe | 1 | #ifndef ALIITSV11HYBRID_H |
2 | #define ALIITSV11HYBRID_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | //======================================================================== | |
7 | // | |
8 | // Geometry of the Inner Tracking System | |
9 | // | |
10 | // This geometry is a mix between the old geometry (originally coded | |
11 | // in AliITSvPPRasymmFMD) and the new TGeo geometry (v11). | |
12 | // | |
13 | // Ludovic Gaudichet (gaudichet@to.infn.it) | |
14 | // | |
15 | //======================================================================== | |
8f8273a4 | 16 | |
17 | ||
18 | // $Id$ | |
19 | ||
20 | // $Log$ | |
a275e8ba | 21 | // Revision 1.7 2007/12/17 14:48:24 masera |
22 | // Thermal shield between SPD and SDD (M. Sitta) | |
23 | // | |
b0c0f648 | 24 | // Revision 1.6 2007/10/21 19:22:53 masera |
25 | // Coding conventions | |
26 | // | |
7ab0715c | 27 | // Revision 1.5 2007/08/24 14:32:57 hristov |
28 | // Introduction of SPD half-stave volumes, cleaning and new code (in relation to new SPD geometry) in AliITSv11Hybrid (Ludovic) | |
29 | // | |
8f8273a4 | 30 | // Revision 1.4 2007/06/28 10:17:25 masera |
31 | // Introduction of the new SSD geometry in simulation (AliITSv11Hybrid) and suppression of overlaps between old and new parts | |
32 | // | |
33 | // Revision 1.3 2007/05/08 16:57:42 masera | |
34 | // Updates concerning the geometry: versioning system, new V11hybrid version, bug fixes (B.Nilsend and L. Gaudichet | |
35 | // | |
36 | ||
108bd0fe | 37 | |
38 | #include "AliITS.h" | |
012f0f4c | 39 | #include "AliITSInitGeometry.h" |
108bd0fe | 40 | |
8f8273a4 | 41 | class AliITSv11GeometrySPD; |
108bd0fe | 42 | class AliITSv11GeometrySDD; |
bf210566 | 43 | class AliITSv11GeometrySSD; |
a275e8ba | 44 | class AliITSv11GeometrySupport; |
6aa4b4dc | 45 | class TGeoVolume; |
46 | class TGeoVolumeAssembly; | |
108bd0fe | 47 | |
48 | class AliITSv11Hybrid : public AliITS { | |
49 | ||
50 | public: | |
51 | AliITSv11Hybrid(); | |
8f8273a4 | 52 | AliITSv11Hybrid(const char *title); |
108bd0fe | 53 | AliITSv11Hybrid(const char *name, const char *title); |
54 | virtual ~AliITSv11Hybrid() ; | |
108bd0fe | 55 | virtual void CreateGeometry(); |
56 | virtual void CreateMaterials(); | |
57 | virtual Int_t IsVersion() const {// returns the ITS version number | |
58 | return 110;} | |
59 | virtual void Init(); | |
60 | virtual void SetDefaults(); | |
108bd0fe | 61 | virtual void StepManager(); |
62 | virtual void AddAlignableVolumes() const; | |
108bd0fe | 63 | virtual void SetMinorVersion(Int_t v=2){ // Choose between existing minor versions |
64 | fMinorVersion = v;} | |
65 | virtual void SetThicknessDet1(Float_t v=200.){ | |
66 | // Set detector thickness in layer 1 | |
67 | fDet1 = v;} | |
68 | virtual void SetThicknessDet2(Float_t v=200.){ | |
69 | // Set detector thickness in layer 2 | |
70 | fDet2 = v;} | |
71 | virtual void SetThicknessChip1(Float_t v=150.){ | |
72 | // Set chip thickness in layer 1 | |
73 | fChip1 = v;} | |
74 | virtual void SetThicknessChip2(Float_t v=150.){ | |
75 | // Set chip thickness in layer 2 | |
76 | fChip2 = v;} | |
77 | virtual void SetRails(Int_t v=0){ | |
78 | // Set flag for rails | |
79 | fRails = v;} | |
80 | virtual void SetCoolingFluid(Int_t v=1){ | |
81 | // Set flag for cooling fluid | |
82 | fFluid = v;} | |
83 | virtual void SetDensityServicesByThickness(){// uses services density | |
84 | // calculation based on the thickness of the services. | |
85 | fByThick = kTRUE;} | |
86 | virtual void SetDensityServicesByMass(){// uses services density | |
87 | // calculation based on the Mass of the services. | |
88 | fByThick = kFALSE;} | |
108bd0fe | 89 | virtual Int_t GetMajorVersion() const {// return Major Version Number |
90 | return fMajorVersion;} | |
91 | virtual Int_t GetMinorVersion() const {// return Major Version Number | |
92 | return fMinorVersion;} | |
93 | virtual Float_t GetThicknessDet1() const { | |
94 | // Get detector thickness in layer 1 | |
95 | return fDet1;} | |
96 | virtual Float_t GetThicknessDet2() const { | |
97 | // Get detector thickness in layer 2 | |
98 | return fDet2;} | |
99 | virtual Float_t GetThicknessChip1() const { | |
100 | // Get chip thickness in layer 1 | |
101 | return fChip1;} | |
102 | virtual Float_t GetThicknessChip2()const { | |
103 | // Get chip thickness in layer 2 | |
104 | return fChip2;} | |
105 | virtual Int_t GetRails() const { | |
106 | // Get flag for rails | |
107 | return fRails;} | |
108 | virtual Int_t GetCoolingFluid() const{ | |
109 | // Get flag for cooling fluid | |
110 | return fFluid;} | |
111 | ||
112 | protected: | |
113 | void CreateOldGeometry(); | |
b2e5530c | 114 | void SetT2Lmatrix(Int_t uid, Double_t yShift, |
bf210566 | 115 | Bool_t yFlip, Bool_t yRot180=kFALSE) const; // Set T2L matrix in TGeoPNEntries |
b0c0f648 | 116 | void CreateSPDThermalShield(TGeoVolume *moth); |
117 | TGeoVolumeAssembly *CreateSPDThermalShieldAssembly(const char *name, | |
118 | Double_t innerA, Double_t innerB, Double_t innerRadius, | |
119 | Double_t outerA, Double_t outerB, Double_t outerRadius, | |
120 | Double_t halflength, Double_t thickness, | |
121 | Double_t thicknessOmega, Double_t theta); | |
122 | void SPDThermalShape(Double_t a, Double_t b, Double_t r, Double_t d, | |
123 | Double_t t, Double_t *x, Double_t *y); | |
124 | void SPDOmegaShape(Double_t ina, Double_t inb, Double_t inr, | |
125 | Double_t oua, Double_t oub, Double_t our, | |
126 | Double_t dou, Double_t d , Double_t t , | |
127 | Double_t *x, Double_t *y); | |
128 | void FillSPDXtruShape(Double_t a, Double_t b, Double_t r, | |
129 | Double_t t, Double_t *x, Double_t *y); | |
108bd0fe | 130 | |
131 | private: | |
132 | AliITSv11Hybrid(const AliITSv11Hybrid &source); // copy constructor | |
133 | AliITSv11Hybrid& operator=(const AliITSv11Hybrid &source); // assignment operator | |
108bd0fe | 134 | |
108bd0fe | 135 | Bool_t fByThick; // Flag to use services materials by thickness |
136 | // ture, or mass false. | |
137 | Int_t fMajorVersion; // Major version number == IsVersion | |
138 | Int_t fMinorVersion; // Minor version number | |
108bd0fe | 139 | Float_t fDet1; // thickness of detector in SPD layer 1 |
140 | Float_t fDet2; // thickness of detector in SPD layer 2 | |
141 | Float_t fChip1; // thickness of chip in SPD layer 1 | |
142 | Float_t fChip2; // thickness of chip in SPD layer 2 | |
143 | Int_t fRails; // flag to switch rails on (=1) and off (=0) | |
144 | Int_t fFluid; // flag to switch between water (=1) and freon (=0) | |
145 | Int_t fIDMother; //! ITS Mother Volume id. | |
146 | ||
012f0f4c | 147 | AliITSInitGeometry fInitGeom; //! Get access to decoding and AliITSgeom init functins |
8f8273a4 | 148 | AliITSv11GeometrySPD *fSPDgeom; //! SPD Geometry |
012f0f4c | 149 | AliITSv11GeometrySDD *fSDDgeom; //! SDD Geometry |
bf210566 | 150 | AliITSv11GeometrySSD *fSSDgeom; //! SSD Geometry |
a275e8ba | 151 | AliITSv11GeometrySupport *fSupgeom; //! Support Geometry |
108bd0fe | 152 | |
8f8273a4 | 153 | ClassDef(AliITSv11Hybrid,0) |
108bd0fe | 154 | }; |
155 | ||
156 | #endif |