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- Renaming Config_MUON_test.C as Config.C
[u/mrichter/AliRoot.git] / MUON / AliMUONGeometrySegmentation.h
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e118b27e 1/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
3
4/* $Id$ */
5
6//
7// Class AliMUONGeometrySegmentation
8// ----------------------------------
9// New class for the geometry segmentation
10// composed of the segmentations of detection elements.
11// Applies transformations defined in geometry.
12//
13// Author:Ivana Hrivnacova, IPN Orsay
14
15#ifndef ALI_MUON_GEOMETRY_SEGMENTATION_H
16#define ALI_MUON_GEOMETRY_SEGMENTATION_H
17
18#include <TObject.h>
19
20class TObjArray;
21class TF1;
22
e118b27e 23class AliMUONGeometryModule;
24class AliMUONGeometryStore;
25class AliMUONGeometryDetElement;
eb6a47db 26class AliMUONVGeometryDESegmentation;
e118b27e 27
28class AliMUONGeometrySegmentation : public TObject
29{
30 public:
31 AliMUONGeometrySegmentation(AliMUONGeometryModule* geometry);
32 AliMUONGeometrySegmentation();
33 virtual ~AliMUONGeometrySegmentation();
34
35 // methods
eb6a47db 36 void Add(Int_t detElemId,
37 AliMUONVGeometryDESegmentation* segmentation);
38
39 // get methods
40 AliMUONGeometryModule* GetGeometry() const;
e118b27e 41
42 //
43 // redefined methods from AliSegmentation interface
44 //
45
46 // Set Chamber Segmentation Parameters
47 //
48 virtual void SetPadSize(Float_t p1, Float_t p2);
49 // Pad size Dx*Dy
50 virtual void SetDAnod(Float_t D);
51 // Anode Pitch
52
53 // Transform from pad (wire) to real coordinates and vice versa
54 //
55 virtual Float_t GetAnod(Int_t detElemId, Float_t xlhit) const;
56 // Anode wire coordinate closest to xhit
eb6a47db 57 virtual Bool_t GetPadI(Int_t detElemId,
e118b27e 58 Float_t xg, Float_t yg, Float_t zg,
59 Int_t& ix, Int_t& iy);
60 // Transform from pad to real coordinates
eb6a47db 61 virtual Bool_t GetPadC(Int_t detElemId,
e118b27e 62 Int_t ix, Int_t iy,
63 Float_t& x, Float_t& y, Float_t& z);
64 // Transform from real to pad coordinates
65
66 // Initialisation
67 //
68 virtual void Init(Int_t chamber);
69
70 // Get member data
71 //
72 virtual Float_t Dpx(Int_t detElemId) const;
73 virtual Float_t Dpy(Int_t detElemId) const ;
74 // Pad size in x, y
75 virtual Float_t Dpx(Int_t detElemId, Int_t isector) const;
76 virtual Float_t Dpy(Int_t detElemId, Int_t isector) const;
77 // Pad size in x, y by Sector
78 virtual Int_t Npx(Int_t detElemId) const;
79 virtual Int_t Npy(Int_t detElemId) const;
80 // Maximum number of Pads in y
81
82 virtual void SetPad(Int_t detElemId, Int_t ix, Int_t iy);
83 // Set pad position
84 virtual void SetHit(Int_t detElemId, Float_t xghit, Float_t yghit, Float_t zghit);
85 // Set hit position
86
87 // Iterate over pads
88 //
89 virtual void FirstPad(Int_t detElemId,
90 Float_t xghit, Float_t yghit, Float_t zghit,
91 Float_t dx, Float_t dy);
92 virtual void NextPad(Int_t detElemId);
93 virtual Int_t MorePads(Int_t detElemId);
94
95 virtual Float_t Distance2AndOffset(Int_t detElemId,
96 Int_t ix, Int_t iy,
97 Float_t xg, Float_t yg, Float_t zg,
98 Int_t* dummy);
99 // Distance between 1 pad and a position
100 virtual void GetNParallelAndOffset(Int_t detElemId,
101 Int_t ix, Int_t iy,
102 Int_t* nparallel, Int_t* offset);
103 // Number of pads read in parallel and offset to add to x
104 // (specific to LYON, but mandatory for display)
105 virtual void Neighbours(Int_t detElemId,
106 Int_t ix, Int_t iy,
107 Int_t* nlist, Int_t xlist[10], Int_t ylist[10]);
108 // Get next neighbours
109
110 // Current values
111 //
112 virtual Int_t Ix();
113 virtual Int_t Iy();
114 virtual Int_t DetElemId();
115 // Current pad cursor during disintegration
116 // x, y-coordinate
117 virtual Int_t ISector();
118 // current sector
119
120 virtual Int_t Sector(Int_t detElemId,
121 Int_t ix, Int_t iy);
122 virtual Int_t Sector(Int_t detElemId,
123 Float_t xg, Float_t yg, Float_t zg);
124 // calculate sector from pad coordinates
125
126 virtual void IntegrationLimits(Int_t detElemId,
127 Float_t& x1, Float_t& x2,
128 Float_t& y1, Float_t& y2);
129 // Current integration limits
130
131 // Signal Generation
132 //
133 virtual Int_t SigGenCond(Int_t detElemId,
134 Float_t xg, Float_t yg, Float_t zg);
135 // Signal Generation Condition during Stepping
136 virtual void SigGenInit(Int_t detElemId,
137 Float_t xg, Float_t yg, Float_t zg);
138 // Initialise signal generation at coord (x,y,z)
139
140
141 virtual void GiveTestPoints(Int_t detElemId,
142 Int_t& n, Float_t* xg, Float_t* yg) const;
143 // Test points for auto calibration
144 virtual void Draw(Int_t detElemId,
145 const char *opt = "") const;
146 // Draw the segmentation zones
147
148 // Function for systematic corrections
149 //
150 virtual void SetCorrFunc(Int_t detElemId,
151 Int_t isec, TF1* func);
152 // Set the correction function
153 virtual TF1* CorrFunc(Int_t detElemId, Int_t isec) const;
154 // Get the correction Function
155
156 protected:
157 AliMUONGeometrySegmentation(const AliMUONGeometrySegmentation& rhs);
158
159 // operators
160 AliMUONGeometrySegmentation& operator=(const AliMUONGeometrySegmentation & rhs);
161
162 private:
163 // methods
164 Bool_t Notify(Int_t detElemId) const;
165
166 // data members
eb6a47db 167 mutable Int_t fCurrentDetElemId;
168 mutable AliMUONGeometryDetElement* fCurrentDetElement;
169 mutable AliMUONVGeometryDESegmentation* fCurrentSegmentation;
e118b27e 170 AliMUONGeometryModule* fGeometryModule;
171 AliMUONGeometryStore* fDESegmentations;
172
eb6a47db 173 ClassDef(AliMUONGeometrySegmentation,2) // Geometry segmentation
e118b27e 174};
175
eb6a47db 176// inline functions
177
178inline AliMUONGeometryModule* AliMUONGeometrySegmentation::GetGeometry() const
179{ return fGeometryModule; }
180
e118b27e 181#endif //ALI_MUON_GEOMETRY_SEGMENTATION_H
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