New macro "MUONTracker" to make track reconstruction from reference tracks.
[u/mrichter/AliRoot.git] / MUON / AliMUONConstants.h
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f665c1ea 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 */
5
24c9eaa0 6/* $Id$*/
30178c30 7// Revision of includes 07/05/2004
f665c1ea 8
9#include <TObject.h>
f665c1ea 10
11class AliMUONConstants : public TObject {
12 public:
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;}
24c9eaa0 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
f665c1ea 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];}
97ccf8cb 31 // return maximum zoom for event display
32 static Int_t MaxZoom() {return fgMaxZoom;}
e516b01d 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;}
30178c30 37
24c9eaa0 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);
41
29fc2c86 42 static Int_t ChamberNumber(Float_t z);
43
30178c30 44 protected:
45 AliMUONConstants() : TObject() {}
f665c1ea 46 virtual ~AliMUONConstants(){}
30178c30 47
f665c1ea 48 private:
37c0cd40 49 static Int_t fgNCh; // Number of Chambers
f665c1ea 50 static Int_t fgNTrackingCh; // Number of Tracking Chambers
51 static Int_t fgNTriggerCh; // Number of Trigger Chambers
52 static Int_t fgNTriggerCircuit; // Number of Trigger Circuits
53//
24c9eaa0 54 static Int_t fgNofDetElements[14]; // ! Number of detection elements in chambers
f665c1ea 55 static Float_t fgDefaultChamberZ[14]; // ! Z-positions of chambers
97ccf8cb 56 static Float_t fgDmin[7]; // ! inner diameter
57 static Float_t fgDmax[7]; // ! outer diameter
e516b01d 58
59 static Float_t fgDzCh; // half-distance between two half-chambers
60 static Float_t fgDzSlat; // half-distance between two slat on the same chamber
61
f665c1ea 62//
97ccf8cb 63 static Int_t fgMaxZoom; // Maximum Zoom for event display
ecfa008b 64 ClassDef(AliMUONConstants, 0) // MUON global constants
f665c1ea 65};
66
67#endif
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