X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=MUON%2FAliMUONConstants.h;h=1af0eb3e09c4a82756d8f44b5a75060f79feb55c;hp=b57a9a22ea3bc339a59cd6356c56d4b4d3f3b1c5;hb=8c343c7cbf9e28c9c102c12caf82e39281c605b4;hpb=19c934aa94eaa74a3664d92f53421780e6cac998

diff --git a/MUON/AliMUONConstants.h b/MUON/AliMUONConstants.h
index b57a9a22ea3..1af0eb3e09c 100644
--- a/MUON/AliMUONConstants.h
+++ b/MUON/AliMUONConstants.h
@@ -3,7 +3,8 @@
 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
  * See cxx source for full Copyright notice                               */
 
-/*$Id $*/
+/* $Id$*/
+// Revision of includes 07/05/2004
 
 #include <TObject.h>
 
@@ -17,7 +18,9 @@ class AliMUONConstants : public TObject {
     static Int_t    NTriggerCh() {return fgNTriggerCh;}
     // return number of trigger circuits
     static Int_t    NTriggerCircuit() {return fgNTriggerCircuit;}
-    // return poistion of chamber i
+    // return number of detection elements in chamber i
+    static Int_t    NofDetElements(Int_t i) {return fgNofDetElements[i];}
+    // return position of chamber i
     static Float_t  DefaultChamberZ(Int_t i) {return fgDefaultChamberZ[i];}
     // return pointer to array of positions
     static Float_t* DefaultChamberZ() {return fgDefaultChamberZ;}
@@ -25,21 +28,38 @@ class AliMUONConstants : public TObject {
     static Float_t  Dmin(Int_t i) {return fgDmin[i];}
     // return chamber i outer diameter
     static Float_t  Dmax(Int_t i) {return fgDmax[i];}
- private:
-    AliMUONConstants(){}
+    // return maximum zoom for event display
+    static Int_t    MaxZoom() {return fgMaxZoom;}
+    // return half-distance between two half-chambers
+    static Float_t    DzCh() {return fgDzCh;}
+    // return half-distance between two slats
+    static Float_t    DzSlat() {return fgDzSlat;}
+
+    // Conversion functions between chamber Id and detection element Id
+    static  Int_t GetChamberId(Int_t detElemId); 
+    static  Int_t GetFirstDetElemId(Int_t chamberId); 
+
+ protected:
+    AliMUONConstants() : TObject() {}
     virtual ~AliMUONConstants(){}
+
  private:
-    static AliMUONConstants* fgConstants; // !
     static Int_t  fgNCh;                //  Number of Chambers    
     static Int_t  fgNTrackingCh;        //  Number of Tracking Chambers
     static Int_t  fgNTriggerCh;         //  Number of Trigger Chambers
     static Int_t  fgNTriggerCircuit;    //  Number of Trigger Circuits
 //
+    static Int_t    fgNofDetElements[14];     // ! Number of detection elements in chambers
     static Float_t  fgDefaultChamberZ[14];    // ! Z-positions of chambers
-    static Float_t  fgDmin[7];               // ! inner diameter
-    static Float_t  fgDmax[7];               // ! outer diameter
+    static Float_t  fgDmin[7];                // ! inner diameter
+    static Float_t  fgDmax[7];                // ! outer diameter
+
+    static Float_t  fgDzCh;             // half-distance between two half-chambers 
+    static Float_t  fgDzSlat;           // half-distance between two slat on the same chamber
+
 //
-    ClassDef(AliMUONConstants, 1)     // Class definition in ROOT context
+    static Int_t    fgMaxZoom;                // Maximum Zoom for event display
+    ClassDef(AliMUONConstants, 0)             // MUON global constants 
 };
 	
 #endif