A change in AliPHOSGeometry.h
[u/mrichter/AliRoot.git] / PHOS / AliPHOSGeometry.h
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daa2ae2f 1#ifndef ALIPHOSGEOMETRY_H
2#define ALIPHOSGEOMETRY_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6////////////////////////////////////////////////
7// Geometry class for PHOS : singleton //
8// Version SUBATECH //
9// Author Y. Schutz SUBATECH //
10// geometry parametrized for any //
11// shape of modules //
12////////////////////////////////////////////////
d15a28e7 13
14// --- ROOT system ---
15
daa2ae2f 16#include "TNamed.h"
17#include "TString.h"
18#include "TObjArray.h"
19#include "TVector3.h"
d15a28e7 20
21// --- AliRoot header files ---
22
daa2ae2f 23#include "AliGeometry.h"
24#include "AliPHOSRecPoint.h"
25
26class AliPHOSGeometry : public AliGeometry {
27
28public:
29
30 AliPHOSGeometry() {} ; // must be kept public for root persistency purposes
31 virtual ~AliPHOSGeometry(void) ;
32 static AliPHOSGeometry * GetInstance(const Text_t* name, const Text_t* title) ;
33 static AliPHOSGeometry * GetInstance() ;
34 virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos, TMatrix & gmat) ;
35 virtual void GetGlobal(const AliRecPoint* RecPoint, TVector3 & gpos) ;
36
37protected:
38
39 AliPHOSGeometry(const Text_t* name, const Text_t* title) : AliGeometry(name, title) { Init() ; }
40 void Init(void) ; // steering method for PHOS and CPV
41 void InitPHOS(void) ; // defines the various PHOS geometry parameters
42 void InitPPSD(void) ; // defines the various PPSD geometry parameters
43
44public:
45
46 // General
47
48 Bool_t AbsToRelNumbering(const Int_t AbsId, Int_t * RelId) ; // converts the absolute PHOS numbering to a relative
49 void RelPosInModule(const Int_t * RelId, Float_t & y, Float_t & z) ; // gets the position of element (pad or Xtal) relative to
50 // center of PHOS module
51 void RelPosInAlice(const Int_t AbsId, TVector3 & pos) ; // gets the position of element (pad or Xtal) relative to
52 // Alice
53 Bool_t RelToAbsNumbering(const Int_t * RelId, Int_t & AbsId) ; // converts the absolute PHOS numbering to a relative
54 // inlines
55
56 ///////////// PHOS related parameters
57
58 Bool_t IsInitialized(void) const { return fInit ; }
59 Float_t GetAirFilledBoxSize(Int_t index) const { return fAirFilledBoxSize[index] ;}
60 Float_t GetCrystalHolderThickness(void) const { return fCrystalHolderThickness ; }
61 Float_t GetCrystalSize(Int_t index) const { return fXtlSize[index] ; }
62 Float_t GetCrystalSupportHeight(void) const { return fCrystalSupportHeight ; }
63 Float_t GetCrystalWrapThickness(void) const { return fCrystalWrapThickness;}
64 Float_t GetGapBetweenCrystals(void) const { return fGapBetweenCrystals ; }
65 Float_t GetIPtoCrystalSurface(void) const { return fIPtoCrystalSurface ; }
66 Float_t GetIPtoOuterCoverDistance(void) const { return fIPtoOuterCoverDistance ; }
67 Float_t GetIPtoTopLidDistance(void) const { return fIPtoTopLidDistance ; }
68 Float_t GetLowerThermoPlateThickness(void) const { return fLowerThermoPlateThickness ; }
69 Float_t GetLowerTextolitPlateThickness(void) const { return fLowerTextolitPlateThickness ; }
70 Float_t GetModuleBoxThickness(void) const { return fModuleBoxThickness ; }
71 Int_t GetNPhi(void) const { return fNPhi ; }
72 Int_t GetNZ(void) const { return fNZ ; }
73 Int_t GetNModules(void) const { return fNModules ; }
74 Float_t GetOuterBoxSize(Int_t index) const { return fOuterBoxSize[index] ; }
75 Float_t GetOuterBoxThickness(Int_t index) const { return fOuterBoxThickness[index] ; }
76 Float_t GetPHOSAngle(Int_t index) const { return fPHOSAngle[index-1] ; }
77 Float_t GetPinDiodeSize(Int_t index) const { return fPinDiodeSize[index] ; }
78 Float_t GetSecondUpperPlateThickness(void) const { return fSecondUpperPlateThickness ; }
79 Float_t GetSupportPlateThickness(void) const { return fSupportPlateThickness ; }
80 Float_t GetTextolitBoxSize(Int_t index) const { return fTextolitBoxSize[index] ; }
81 Float_t GetTextolitBoxThickness(Int_t index) const { return fTextolitBoxThickness[index]; }
82 Float_t GetUpperPlateThickness(void) const { return fUpperPlateThickness ; }
83 Float_t GetUpperCoolingPlateThickness(void) const { return fUpperCoolingPlateThickness ; }
84
85private:
86
87 void SetPHOSAngles() ; // calculates the PHOS modules PHI angle
88
89public:
d15a28e7 90
daa2ae2f 91 ///////////// PPSD (PHOS PRE SHOWER DETECTOR) related parameters
92
93
94 Float_t GetAnodeThickness(void) const { return fAnodeThickness ; }
95 Float_t GetAvalancheGap(void) const { return fAvalancheGap ; }
96 Float_t GetCathodeThickness(void) const { return fCathodeThickness ; }
97 Float_t GetCompositeThickness(void) const { return fCompositeThickness ; }
98 Float_t GetConversionGap(void) const { return fConversionGap ; }
99 Float_t GetLeadConverterThickness(void) const { return fLeadConverterThickness ; }
100 Float_t GetLeadToMicro2Gap(void) const { return fLeadToMicro2Gap ; }
101 Float_t GetLidThickness(void) const { return fLidThickness ; }
102 Float_t GetMicromegas1Thickness(void) const { return fMicromegas1Thickness ; }
103 Float_t GetMicromegas2Thickness(void) const { return fMicromegas2Thickness ; }
104 Float_t GetMicromegasWallThickness(void) const { return fMicromegasWallThickness ; }
105 Float_t GetMicro1ToLeadGap(void) const { return fMicro1ToLeadGap ; }
106 Int_t GetNumberOfPadsPhi(void) const { return fNumberOfPadsPhi ; }
107 Int_t GetNumberOfPadsZ(void) const { return fNumberOfPadsZ ; }
108 Int_t GetNumberOfModulesPhi(void) const { return fNumberOfModulesPhi ; }
109 Int_t GetNumberOfModulesZ(void) const { return fNumberOfModulesZ ; }
110 Float_t GetPCThickness(void) const { return fPCThickness ; }
111 Float_t GetPhiDisplacement(void) const { return fPhiDisplacement ; }
112 Float_t GetPPSDBoxSize(Int_t index) const { return fPPSDBoxSize[index] ; }
113 Float_t GetPPSDModuleSize(Int_t index) const { return fPPSDModuleSize[index] ; }
114 Float_t GetZDisplacement(void) const { return fZDisplacement ; }
115
116private:
117
118 ///////////// PHOS related parameters
119
120 Float_t fAirFilledBoxSize[3] ; // Air filled box containing one module
121 Float_t fAirThickness[3] ; // Space filled with air between the module box and the Textolit box
122 Float_t fCrystalSupportHeight ; // Height of the support of the crystal
123 Float_t fCrystalWrapThickness ; // Thickness of Tyvek wrapping the crystal
124 Float_t fCrystalHolderThickness ; // Titanium holder of the crystal
125 Float_t fGapBetweenCrystals ; // Total Gap between two adjacent crystals
126 Bool_t fInit ; // Tells if geometry has been succesfully set up
127 Float_t fIPtoOuterCoverDistance ; // Distances from interaction point to outer cover
128 Float_t fIPtoCrystalSurface ; // Distances from interaction point to Xtal surface
129 Float_t fModuleBoxThickness ; // Thickness of the thermo insulating box containing one crystals module
130 Float_t fLowerTextolitPlateThickness ; // Thickness of lower textolit plate
131 Float_t fLowerThermoPlateThickness ; // Thickness of lower thermo insulating plate
132 Int_t fNModules ; // Number of modules constituing PHOS
133 Int_t fNPhi ; // Number of crystal units in X (phi) direction
134 Int_t fNZ ; // Number of crystal units in Z direction
135 Float_t fOuterBoxSize[3] ; // Size of the outer thermo insulating foam box
136 Float_t fOuterBoxThickness[3] ; // Thickness of the outer thermo insulating foam box
137 Float_t fPHOSAngle[4] ; // Position angles of modules
138 Float_t fPinDiodeSize[3] ; // Size of the PIN Diode
139 TObjArray * fRotMatrixArray ; // Liste of rotation matrices (one per phos module)
140 Float_t fSecondUpperPlateThickness ; // Thickness of upper polystyrene foam plate
141 Float_t fSupportPlateThickness ; // Thickness of the Aluminium support plate
142 Float_t fUpperCoolingPlateThickness ; // Thickness of the upper cooling plate
143 Float_t fUpperPlateThickness ; // Thickness of the uper thermo insulating foam plate
144 Float_t fTextolitBoxSize[3] ; // Size of the Textolit box inside the insulating foam box
145 Float_t fTextolitBoxThickness[3] ; // Thicknesses of th Textolit box
146 Float_t fXtlSize[3] ; // PWO4 crystal dimensions
147
148
149 ///////////// PPSD (PHOS PRE SHOWER DETECTOR) related parameters
150
151 Float_t fAnodeThickness ; // Thickness of the copper layer which makes the anode
152 Float_t fAvalancheGap ; // Thickness of the gas in the avalanche stage
153 Float_t fCathodeThickness ; // Thickeness of composite material ensuring rigidity of cathode
154 Float_t fCompositeThickness ; // Thickeness of composite material ensuring rigidity of anode
155 Float_t fConversionGap ; // Thickness of the gas in the conversion stage
156 Float_t fIPtoTopLidDistance ; // Distance from interaction point to top lid of PPSD
157 Float_t fLeadConverterThickness ; // Thickness of the Lead converter
158 Float_t fLeadToMicro2Gap ; // Thickness of the air gap between the Lead and Micromegas 2
159 Float_t fLidThickness ; // Thickness of top lid
160 Float_t fMicromegas1Thickness ; // Thickness of the first downstream Micromegas
161 Float_t fMicromegas2Thickness ; // Thickness of the second downstream Micromegas
162 Float_t fMicromegasWallThickness ; // Thickness of the Micromegas leak tight box
163 Float_t fMicro1ToLeadGap ; // Thickness of the air gap between Micromegas 1 and the Lead
164 Int_t fNumberOfPadsPhi ; // Number of pads on a micromegas module ;
165 Int_t fNumberOfPadsZ ; // Number of pads on a micromegas module ;
166 Int_t fNumberOfModulesPhi ; // Number of micromegas modules in phi
167 Int_t fNumberOfModulesZ ; // Number of micromegas modules in z
168 Float_t fPCThickness ; // Thickness of the printed circuit board of the anode
169 Float_t fPhiDisplacement ; // Phi displacement of micromegas1 with respect to micromegas2
170 Float_t fPPSDBoxSize[3] ; // Size of large box which contains PPSD; matches PHOS module size
171 Float_t fPPSDModuleSize[3] ; // Size of an individual micromegas module
172 Float_t fZDisplacement ; // Z displacement of micromegas1 with respect to micromegas2
173
174 static AliPHOSGeometry * fGeom ; // pointer to the unique instance of the singleton
175
176 ClassDef(AliPHOSGeometry,1) // PHOS geometry class , version subatech
177
178} ;
179
180#endif // AliPHOSGEOMETRY_H