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db486a6e | 1 | #ifndef ALIITSV11GEOMETRYSPD_H |
2 | #define ALIITSV11GEOMETRYSPD_H | |
592651e2 | 3 | |
4 | /* | |
59da35b6 | 5 | * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. |
592651e2 | 6 | * See cxx source for full Copyright notice. |
7 | */ | |
bc3498f4 | 8 | |
9 | // Implementation of the SPD v11 central geometry. | |
10 | // Contains also: | |
11 | // - the materials/media used for its volumes; | |
12 | // - settings for the related transport parameters | |
13 | // (GEANT3 types for the moment). | |
14 | // | |
a53658c6 | 15 | |
543b7370 | 16 | /* |
592651e2 | 17 | * $Id$ |
543b7370 | 18 | */ |
592651e2 | 19 | |
a53658c6 | 20 | #include <TGeoManager.h> |
21 | #include <TVirtualMC.h> | |
297369a1 | 22 | #include <TString.h> |
23 | #include <TArrayI.h> | |
bc3498f4 | 24 | #include <TPolyLine.h> |
25 | #include <TPolyMarker.h> | |
db486a6e | 26 | #include <AliITSv11Geometry.h> |
a53658c6 | 27 | |
bc3498f4 | 28 | class TGeoVolume; |
7855ea93 | 29 | class TGeoCompositeShape; |
db486a6e | 30 | |
592651e2 | 31 | class AliITSv11GeometrySPD : public AliITSv11Geometry |
32 | { | |
54c9a3d9 | 33 | public: |
7f69c251 | 34 | |
54c9a3d9 | 35 | // Default constructor |
36 | AliITSv11GeometrySPD(/*Double_t gap = 0.0075*/); | |
37 | // Standard Constructor | |
38 | AliITSv11GeometrySPD(Int_t debug/*, Double_t gap = 0.0075*/); | |
39 | // Copy constructor | |
40 | AliITSv11GeometrySPD(const AliITSv11GeometrySPD &s); | |
41 | // Assignment operator | |
42 | AliITSv11GeometrySPD& operator=(const AliITSv11GeometrySPD &s); | |
43 | // Destructor | |
44 | virtual ~AliITSv11GeometrySPD() {}; | |
45 | ||
46 | /* Settings */ | |
47 | ||
48 | // define/create materials | |
49 | virtual Int_t CreateSPDCentralMaterials(Int_t &medOffset, | |
50 | Int_t &matOffset) const; | |
51 | // set SPD Central, GEANT3 type, tracking parameters | |
52 | virtual void InitSPDCentral(Int_t offset, TVirtualMC *mc = gMC) const; | |
53 | ||
54 | /* Monitoring */ | |
55 | ||
56 | // creates standard figures for the documentation of this class | |
57 | virtual void CreateFigure0(const Char_t *path = "", | |
58 | const Char_t *type = "gif", | |
59 | TGeoManager *mgr = gGeoManager) const; | |
60 | // fill TPolylines with crossections of the SPD Carbon fiber sectors. | |
61 | Bool_t Make2DCrossSections(TPolyLine &a0, TPolyLine &a1, TPolyLine &b0, | |
62 | TPolyLine &b1, TPolyMarker &p) const; | |
63 | ||
64 | /* Services */ | |
65 | ||
66 | // get names | |
67 | virtual const char *GetSenstiveVolumeName1() const | |
68 | {return "ITSSPDlay1-sensor";} | |
69 | virtual const char *GetSenstiveVolumeName2() const | |
70 | {return "ITSSPDlay2-sensor";} | |
71 | virtual const char *GetSenstiveVolumeName(Int_t lay) const | |
72 | {return (lay==1) ? GetSenstiveVolumeName1():GetSenstiveVolumeName2();} | |
73 | // get medium | |
74 | virtual TGeoMedium* GetMedium(const char* mediumName, | |
75 | TGeoManager *mgr = gGeoManager) const; | |
76 | // retrieve the mounting location and rotation needed to mount an SPD stave | |
77 | virtual Bool_t GetSectorMountingPoints(Int_t index, Double_t &x0, | |
78 | Double_t &y0, Double_t &x1, Double_t &y1) const; | |
79 | // displace the staves on the carbon fiber sector | |
80 | virtual void StavesInSector(TGeoVolume *moth,TGeoManager *mgr=gGeoManager); | |
81 | // (debug purposes) define which staves to put in the sector | |
82 | virtual void SetAddStave(Bool_t *mask); | |
83 | // print class in ascii form to stream | |
84 | virtual void PrintAscii(ostream *os) const; | |
85 | // read in class in ascii form from stream | |
86 | virtual void ReadAscii(istream *is); | |
87 | ||
88 | /* Parts of the geometry */ | |
89 | ||
90 | // a single ladder (= 1 detector + 5 chips) | |
91 | virtual TGeoVolume* CreateLadder(Int_t layer, TArrayD &sizes, | |
92 | TGeoManager *mgr = gGeoManager) const; | |
93 | // a clip on the central ladders | |
94 | virtual TGeoVolume* CreateClip(TArrayD &sizes,Bool_t isDummy, | |
95 | TGeoManager *mgr = gGeoManager) const; | |
96 | // the grounding foil (splitted in many components) | |
97 | //virtual TGeoVolumeAssembly* CreateGroundingFoilSingle(Int_t type, | |
98 | // TArrayD &sizes, TGeoManager *mgr = gGeoManager) const; | |
99 | virtual TGeoCompositeShape* CreateGroundingFoilShape(Int_t itype, | |
100 | Double_t &length,Double_t &width,Double_t thickness,TArrayD &sizes); | |
101 | virtual TGeoVolume* CreateGroundingFoil(Bool_t isRight, TArrayD &sizes, | |
102 | TGeoManager *mgr = gGeoManager); | |
103 | // the MCM (thin part + thick part with chips inside) | |
104 | virtual TGeoVolumeAssembly* CreateMCM(Bool_t isRight, TArrayD &sizes, | |
105 | TGeoManager *mgr = gGeoManager) const; | |
106 | // the pixel bus (flat part + pt1000s + large capacitors/resistors) | |
107 | virtual TGeoVolumeAssembly* CreatePixelBus(Bool_t isRight, TArrayD &sizes, | |
108 | TGeoManager *mgr = gGeoManager) const; | |
109 | // the extender complicated geometry | |
110 | virtual TGeoVolume* CreateExtender(const Double_t *params, | |
111 | const TGeoMedium *medium, TArrayD &sizes) const; | |
112 | // the Pixel Bus & extenders (old method which will be removed) | |
113 | virtual TGeoVolumeAssembly* CreatePixelBusAndExtensions(Bool_t zpos=kTRUE, | |
114 | TGeoManager *mgr = gGeoManager) const; | |
7f69c251 | 115 | |
116 | virtual TGeoVolumeAssembly* CreateConeModule(TGeoManager *mgr = gGeoManager) const; | |
117 | virtual void CreateCones(TGeoVolume *moth) const; | |
54c9a3d9 | 118 | // a half-stave (put together ladders + MCM + bus, and add clips |
119 | // if requested) | |
120 | virtual TGeoVolumeAssembly* CreateHalfStave(Bool_t isRight, Int_t layer, | |
121 | Int_t idxCentral, Int_t idxSide,TArrayD &sizes/*, | |
122 | Bool_t addClips = kFALSE*/, TGeoManager *mgr = gGeoManager); | |
123 | // the whole stave (2 half-staves of different orientation) | |
124 | virtual TGeoVolumeAssembly* CreateStave(Int_t layer, TArrayD &sizes, | |
125 | /*Bool_t addClips = kFALSE,*/TGeoManager *mgr = gGeoManager); | |
126 | // the complete Carbon Fiber sector (support + staves) | |
127 | virtual void CarbonFiberSector(TGeoVolume *moth, Double_t &xAAtubeCenter0, | |
128 | Double_t &yAAtubeCenter0, TGeoManager *mgr = gGeoManager); | |
129 | // the whole SPD barrel (the 10 sectors at once) | |
130 | virtual void SPDSector(TGeoVolume *moth, TGeoManager *mgr = gGeoManager); | |
131 | // Returns the location of the SPD cooling tube ends. RB26 (muon absober | |
132 | // side) and RB24 (open side). Staves number 0,1 inner Staves, 2-5 outer | |
133 | // staves. Sectors numbers 0-9. | |
134 | virtual void GetSPDCoolingTubeRB26(Int_t sector,Int_t stave, | |
135 | Double_t &x,Double_t &y,Double_t &z)const{ | |
136 | x = fTubeEndSector[sector][1][stave][0]; | |
137 | y = fTubeEndSector[sector][1][stave][1]; | |
138 | z = fTubeEndSector[sector][1][stave][2];return;}; | |
139 | virtual void GetSPDCoolingTubeRB24(Int_t sector,Int_t stave, | |
140 | Double_t &x,Double_t &y,Double_t &z)const{ | |
141 | x = fTubeEndSector[sector][0][stave][0]; | |
142 | y = fTubeEndSector[sector][0][stave][1]; | |
143 | z = fTubeEndSector[sector][0][stave][2];return;}; | |
144 | private: | |
145 | // NOTE: | |
146 | // all of the member functions which define a component of the final SPD | |
147 | // will need to be defined as private once the design is fixed and | |
148 | // does not need any longer to be checked and debugged. | |
149 | ||
150 | /* Service methods for internal use only */ | |
151 | ||
152 | // compute shape of the SPD Sector given specific inputs | |
153 | void SPDsectorShape(Int_t n,const Double_t *xc, const Double_t *yc, | |
154 | const Double_t *r,const Double_t *ths, | |
155 | const Double_t *the, Int_t npr,Int_t &m, | |
156 | Double_t **xp, Double_t **yp) const; | |
157 | // compute a point o a line parallel to a given direction | |
158 | // and with a fixed distance from it | |
159 | void ParallelPosition(Double_t dist1, Double_t dist2, Double_t phi, | |
160 | Double_t &x, Double_t &y) const; | |
161 | // comutes the radial translation of a sector to give the | |
162 | // proper distance between SPD detectors and the beam pipe. | |
163 | Double_t GetSPDSectorTranslation(Double_t x0,Double_t y0,Double_t x1, | |
164 | Double_t y1,Double_t r)const; | |
165 | Bool_t CFHolePoints(Double_t s,Double_t r1,Double_t r2,Double_t l, | |
166 | Double_t &x,Double_t &y)const; | |
167 | ||
168 | /* Data members */ | |
169 | ||
170 | static const Double_t fgkGapLadder;// thicknes of the empty (air) gap left | |
171 | // between the ladder and the grounding | |
172 | // foil for alignment | |
173 | static const Double_t fgkGapHalfStave;//thickness of the empty (air) gap | |
174 | // left between HS and Carbon Suport | |
175 | Bool_t fAddStave[6]; // [DEBUG] must be TRUE for all staves | |
176 | // which will be mounted in the sector | |
177 | // (used to check overlaps) | |
178 | TArrayD fSPDsectorX0; // X of first edge of sector plane for stave | |
179 | TArrayD fSPDsectorY0; // Y of first edge of sector plane for stave | |
180 | TArrayD fSPDsectorX1; // X of second edge of sector plane for stave | |
181 | TArrayD fSPDsectorY1; // Y of second edge of sector plane for stave | |
182 | // | |
183 | Double_t fTubeEndSector[10][2][6][3]; // Location of tube end in sector | |
184 | /* ROOT dictionary */ | |
185 | ||
186 | ClassDef(AliITSv11GeometrySPD,2) // ITS v11 Central SPD geometry | |
db486a6e | 187 | }; |
188 | ||
bc3498f4 | 189 | // Input and output function for standard C++ input/output. |
190 | ostream &operator<<(ostream &os, const AliITSv11GeometrySPD &s); | |
191 | istream &operator>>(istream &is, AliITSv11GeometrySPD &s); | |
297369a1 | 192 | |
bc3498f4 | 193 | #endif |