1 #ifndef ALIMUONTRIGGERSEGMENTATION_H
2 #define ALIMUONTRIGGERSEGMENTATION_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //*********************************************************
9 // Segmentation classes for slat modules
10 // This class works with local coordinates
11 // of the slats via the class AliMUONGeometrySegmentation
12 // This class contains the size of the slats and the
13 // and the differents PCB densities.
14 //*********************************************************
16 #include "AliMUONVGeometryDESegmentation.h"
21 class AliMUONTriggerSegmentation : public AliMUONVGeometryDESegmentation
24 AliMUONTriggerSegmentation(Bool_t bending);
25 virtual ~AliMUONTriggerSegmentation();
27 virtual Float_t Distance2AndOffset(Int_t /*iX*/, Int_t /*iY*/, Float_t /*X*/, Float_t /*Y*/, Int_t * /*dummy*/) {return 0.;} // Distance between 1 pad and a position
28 virtual Float_t Dpx() const {return fDpx;} // Pad size in x
29 virtual Float_t Dpy() const {return fDpy;} // Pad size in y
30 virtual Float_t Dpx(Int_t isec) const; // Pad size in x by Sector
31 virtual Float_t Dpy(Int_t isec) const; // Pad size in y by Sector
32 virtual void Draw(const char */*opt*/ = "") {} // Not implemented
33 virtual void FirstPad(Float_t /*xhit*/, Float_t /*yhit*/, Float_t /*dx*/, Float_t /*dy*/){}
34 virtual void FirstPad(Float_t /*xhit*/, Float_t /*yhit*/, Float_t /*zhit*/, Float_t /*dx*/, Float_t /*dy*/) {}
36 virtual Bool_t HasPad(Float_t /*x*/, Float_t /*y*/, Float_t /*z*/) { return true; }
37 virtual Bool_t HasPad(Int_t /*ix*/, Int_t /*iy*/) { return true; }
38 virtual AliMUONGeometryDirection GetDirection() { return kDirUndefined; }
40 virtual Float_t GetAnod(Float_t /*xhit*/) const {return 0; } // Anod wire coordinate closest to xhit
41 virtual void GetPadI(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy); // Transform from pad to real coordinates
42 virtual void GetPadI(Float_t x, Float_t y , Float_t z, Int_t &ix, Int_t &iy);
43 virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y);
44 virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y, Float_t &z) {z=0; GetPadC(ix, iy, x , y);}
45 virtual void GetPadLoc2Glo(Int_t ixLoc, Int_t iyLoc, Int_t &ixGlo, Int_t &iyGlo);
47 virtual void IntegrationLimits(Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2); //Current integration limits
48 virtual Int_t ISector() {return fSector;} // Current Pad during Integration (current sector)
49 virtual Int_t Ix() {return fIx;} // x-coordinate
50 virtual Int_t Iy() {return fIy;} // y-coordinate
52 // virtual Int_t MorePads(); // Condition
53 virtual Int_t MorePads(){return 0;}; // Condition
55 virtual void Neighbours(Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]); // Get next neighbours
56 virtual void NextPad(){} // Stepper
58 virtual Int_t Npx() const {return fNpx;} // Maximum number of Pads in x
59 virtual Int_t Npy() const {return fNpy;} // Maximum number of Pads in y
61 virtual void SetDAnod(Float_t /*D*/) {/*fWireD = D*/;}; // Anod pitch
62 virtual Int_t Sector(Int_t ix, Int_t /*iy*/); // Calculate sector from pad coordinates
63 virtual void SetHit(Float_t xhit, Float_t yhit); // Set hit position
64 virtual void SetHit(Float_t xhit, Float_t yhit, Float_t zhit);
65 virtual void SetId(Int_t id) {fId=id;} // Setting detection element
66 virtual void SetPad(Int_t ix, Int_t iy); // Set pad position
67 virtual void SetPadDivision(Int_t /*ndiv[4]*/){} // Set Slat Segmentation Parameters
68 virtual void SetPadSize(Float_t p1, Float_t p2); // Pad size Dx*Dy
69 virtual void SetPcbBoards(Int_t /*n[4]*/){} // Set Segmentation Zones (PCB Boards)
70 virtual void SetLineNumber(Int_t iLineNumber);
71 virtual void SetNstrip(Int_t nStrip[7]);
72 virtual void SetStripYsize(Float_t stripYsize[7]);
73 virtual void SetStripXsize(Float_t stripXsize[7]);
75 // The following function could be obsolet for this class, but they are pure virtual in AliSegmentation
76 virtual void GetNParallelAndOffset(Int_t /*iX*/, Int_t /*iY*/, Int_t */*Nparallel*/, Int_t */*Offset*/){};
77 virtual Int_t SigGenCond(Float_t /*x*/, Float_t /*y*/, Float_t /*z*/){return 0;} ; // Signal Generation Condition during Stepping
78 virtual void SigGenInit(Float_t /*x*/, Float_t /*y*/, Float_t /*z*/){}; // Initialise signal gneration at coord (x,y,z)
79 virtual void GiveTestPoints(Int_t &/*n*/, Float_t * /*x*/, Float_t */*y*/) const{}; // Test points for auto calibration
80 virtual void SetCorrFunc(Int_t /*dum*/, TF1* /*func*/){}; // Function for systematic corrections, Set the correction function
81 virtual TF1* CorrFunc(Int_t) const {return 0x0;} // Get the correction Function
82 virtual Int_t Sector(Float_t /*x*/, Float_t /*y*/) {return 1;}
84 virtual void Init(Int_t /*detectionElementId*/){} // Initialisation
85 virtual void Init(Int_t detectionElementId,
88 Float_t stripYsize[7],
89 Float_t stripXsize[7],
90 Float_t offset); // Initialisation
91 // Current integration limits
95 AliMUONTriggerSegmentation(const AliMUONTriggerSegmentation& rhs);
96 AliMUONTriggerSegmentation& operator=(const AliMUONTriggerSegmentation& rhs);
98 // Internal geometry of the slat
99 Int_t fLineNumber; // line number of the RPC
100 Int_t fNstrip[7]; // number of strips per module in RPC
101 Float_t fStripYsize[7]; // strip Y size per module in RPC
102 Float_t fStripXsize[7]; // strip X size per module in RPC
103 Float_t fModuleXmin[7]; // x min position of modules
104 Float_t fModuleXmax[7]; // x max position of modules
105 Float_t fModuleYmin[7]; // y min position of modules
106 Float_t fRpcHalfXsize; // RPC half size in x
107 Float_t fRpcHalfYsize; // RPC half size in y
109 Bool_t fBending; // 0: Bending or 1:Non Bending segmentation
110 Int_t fId; // Identifier of detection element
111 Int_t fNsec; // Number of density sectors (should be 4, if not not warranty about the output
112 TArrayI* fNDiv; // Densities (d1, d2, d3, d4). It should be (4, 4, 2, 1) which goes from beam to out-beam
113 // TArrayF* fDpxD; // x pad width per density sector
114 // TArrayF* fDpyD; // x pad width per density sector
115 Float_t fDpx; // x pad base width
116 Float_t fDpy; // y pad base width
117 Int_t fNpx; // Number of pads in x
118 Int_t fNpy; // Number of pads in y
120 Int_t fSector; // Current density sector
121 // Float_t fDxPCB; // x-size of PCB board
122 // Float_t fDyPCB; // y-size of PCB board
123 // Int_t fPcbBoards[4]; // number of PCB boards per density sector n1,n2,n3,n4
124 // n1 PcbBoard with density d1, n2 PcbBoards with density d2, etc ....
127 Int_t fNpxS[10]; // Number of pads per sector in x
128 Int_t fNpyS[10]; // Number of pads per sector in y
129 // Float_t fCx[10]; // pad-sector contour x vs y
130 // Float_t fCy; // y offset
132 // Current pad and wire during tracking (cursor at hit centre)
133 Float_t fXhit; // ! x-position of hit
134 Float_t fYhit; // ! y-position of hit
136 // Current pad and wire during tracking (cursor at hit centre)
137 Int_t fIx; // ! pad coord. x
138 Int_t fIy; // ! pad coord. y
139 Float_t fX; // ! real coord. x
140 Float_t fY; // ! real ccord. y
142 // Chamber region consideres during disintegration
143 // Int_t fIxmin; // ! lower left x
144 // Int_t fIxmax; // ! lower left y
145 // Int_t fIymin; // ! upper right x
146 // Int_t fIymax; // ! upper right y
148 // Chamber region consideres during disintegration (lower left and upper right corner)
149 // Float_t fXmin; // lower left x
150 // Float_t fXmax; // lower left y
151 // Float_t fYmin; // upper right x
152 // Float_t fYmax; // upper right y
154 ClassDef(AliMUONTriggerSegmentation,1)