1 #ifndef ALIMUONCONSTANTS_H
2 #define ALIMUONCONSTANTS_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 // Revision of includes 07/05/2004
11 class AliMUONConstants : public TObject {
13 // return number of chambers
14 static Int_t NCh() {return fgNCh;}
15 // return number of tracking chambers
16 static Int_t NTrackingCh() {return fgNTrackingCh;}
17 // return number of trigger chambers
18 static Int_t NTriggerCh() {return fgNTriggerCh;}
19 // return number of trigger circuits
20 static Int_t NTriggerCircuit() {return fgNTriggerCircuit;}
21 // return number of detection elements in chamber i
22 static Int_t NofDetElements(Int_t i) {return fgNofDetElements[i];}
23 // return position of chamber i
24 static Float_t DefaultChamberZ(Int_t i) {return fgDefaultChamberZ[i];}
25 // return pointer to array of positions
26 static Float_t* DefaultChamberZ() {return fgDefaultChamberZ;}
27 // return chamber i inner diameter
28 static Float_t Dmin(Int_t i) {return fgDmin[i];}
29 // return chamber i outer diameter
30 static Float_t Dmax(Int_t i) {return fgDmax[i];}
31 // return maximum zoom for event display
32 static Int_t MaxZoom() {return fgMaxZoom;}
33 // return half-distance between two half-chambers
34 static Float_t DzCh() {return fgDzCh;}
35 // return half-distance between two slats
36 static Float_t DzSlat() {return fgDzSlat;}
38 // Conversion functions between chamber Id and detection element Id
39 static Int_t GetChamberId(Int_t detElemId);
40 static Int_t GetFirstDetElemId(Int_t chamberId);
43 AliMUONConstants() : TObject() {}
44 virtual ~AliMUONConstants(){}
47 static Int_t fgNCh; // Number of Chambers
48 static Int_t fgNTrackingCh; // Number of Tracking Chambers
49 static Int_t fgNTriggerCh; // Number of Trigger Chambers
50 static Int_t fgNTriggerCircuit; // Number of Trigger Circuits
52 static Int_t fgNofDetElements[14]; // ! Number of detection elements in chambers
53 static Float_t fgDefaultChamberZ[14]; // ! Z-positions of chambers
54 static Float_t fgDmin[7]; // ! inner diameter
55 static Float_t fgDmax[7]; // ! outer diameter
57 static Float_t fgDzCh; // half-distance between two half-chambers
58 static Float_t fgDzSlat; // half-distance between two slat on the same chamber
61 static Int_t fgMaxZoom; // Maximum Zoom for event display
62 ClassDef(AliMUONConstants, 0) // MUON global constants