Default chamber resolution constants moved from AliMUONVCluster into

[u/mrichter/AliRoot.git] / MUON / AliMUONConstants.h

diff --git a/MUON/AliMUONConstants.h b/MUON/AliMUONConstants.h
index 6725d7dafbc5b01197359f418d3fbb55c4ae3b6b..e0e3185d5d54afc2d332d97d53e0f072b692a6cb 100644 (file)
--- a/MUON/AliMUONConstants.h
+++ b/MUON/AliMUONConstants.h
@@ -15,13 +15,13 @@
 class AliMUONConstants : public TObject {
  public:
     /// Return number of chambers
-    static Int_t    NCh() {return fgNCh;}
+  static Int_t    NCh();
     /// Return number of tracking chambers
-    static Int_t    NTrackingCh() {return fgNTrackingCh;}
+  static Int_t    NTrackingCh();
     /// Return number of tracking stations
     static Int_t    NTrackingSt() {return fgNTrackingSt;}
     /// Return number of trigger chambers
-    static Int_t    NTriggerCh() {return fgNTriggerCh;}
+    static Int_t    NTriggerCh() {return NCh()-NTrackingCh();}
     /// Return number of trigger circuits
     static Int_t    NTriggerCircuit() {return fgNTriggerCircuit;}
     /// Return number of detection element
@@ -76,21 +76,23 @@ class AliMUONConstants : public TObject {
     static Double_t YokeZ() {return fgYokeZ;}
     /// Return yoke lenght
     static Double_t YokeL() {return fgYokeL;}
-    /// Return the z position of the end of the absorber
-    static Double_t ZAbsorberEnd() {return fgZAbsorberEnd;}
-    /// Return the number of elements making the absorber
-    static Int_t    NAbsorberElements() {return fgNAbsorberElements;}
-    /// Return the z position of the element "iElement" making the absorber
-    static Double_t ZAbsorberElement(Int_t iElement) {return ((iElement >= 0) && (iElement < fgNAbsorberElements)) ? fgZAbsorberElement[iElement] : 0.;}
-    /// Return the radiation lenght of the element "iElement" making the inner part of the absorber
-    static Double_t X0AbsorberIn(Int_t iElement) {return ((iElement >= 0) && (iElement < fgNAbsorberElements)) ? fgX0AbsorberIn[iElement] : -1.;}
-    /// Return the radiation lenght of the element "iElement" making the outer part of the absorber
-    static Double_t X0AbsorberOut(Int_t iElement) {return ((iElement >= 0) && (iElement < fgNAbsorberElements)) ? fgX0AbsorberOut[iElement] : -1.;}
+    /// Return z-position of absorber begining
+    static const Double_t AbsZBeg() {return fgkAbsZBeg;}
+    /// Return z-position of absorber end
+    static const Double_t AbsZEnd() {return fgkAbsZEnd;}
     /// Return chamber thickness in X0
     static Double_t ChamberThicknessInX0() {return fgChamberThicknessInX0;}
     /// Return Trigger ToF Limit (75 ns)
     static Float_t TriggerTofLimit() {return fgkTriggerTofLimit;}
- 
+    /// Return default chamber resolution in non bending direction
+    static const Double_t DefaultNonBendingReso() {return fgkDefaultNonBendingReso;}
+    /// Return default chamber resolution**2 in non bending direction
+    static const Double_t DefaultNonBendingReso2() {return fgkDefaultNonBendingReso*fgkDefaultNonBendingReso;}
+    /// Return default chamber resolution in bending direction
+    static const Double_t DefaultBendingReso() {return fgkDefaultBendingReso;}
+    /// Return default chamber resolution**2 in bending direction
+    static const Double_t DefaultBendingReso2() {return fgkDefaultBendingReso*fgkDefaultBendingReso;}
+    
  protected:
     /// Default constructor
     AliMUONConstants() : TObject() {}
@@ -98,10 +100,7 @@ class AliMUONConstants : public TObject {
     virtual ~AliMUONConstants(){}
 
  private:
-    static Int_t  fgNCh;                ///<  Number of Chambers    
-    static Int_t  fgNTrackingCh;        ///<  Number of Tracking Chambers
     static Int_t  fgNTrackingSt;        ///<  Number of Tracking Stations
-    static Int_t  fgNTriggerCh;         ///<  Number of Trigger Chambers
     static Int_t  fgNTriggerCircuit;    ///<  Number of Trigger Circuits
     static Int_t  fgNDetElem;           ///<  Number of Detection Elements.
     static Int_t  fgNGeomModules;       ///<  Number of Geometry modules   
@@ -132,24 +131,17 @@ class AliMUONConstants : public TObject {
     static Double_t fgYokeZ; ///< Yoke z-position
     static Double_t fgYokeL; ///< Yoke lenght
 
-    static Double_t fgZAbsorberEnd;            ///< Z position of the end of the absorber
-    static Int_t    fgNAbsorberElements;       ///< Number of elements making the absorber
-    static Double_t fgZAbsorberElement[5];     ///< Z positions of elements making the absorber
-    static Double_t fgX0AbsorberIn[5];         ///< Radiation lenght of materials in the inner part of the absorber (theta > 3 degrees)
-    static Double_t fgX0AbsorberOut[5];                ///< Radiation lenght of materials in the outer part of the absorber (theta > 3 degrees)
+    static const Double_t fgkAbsZBeg; ///< z-position of the begining of the absorber
+    static const Double_t fgkAbsZEnd; ///< z-position of the end of the absorber
     
     static Int_t    fgMaxZoom;          ///< Maximum Zoom for event display
     static Float_t  fgkTriggerTofLimit; ///< Particle above this threshold are discarded in trigger algorithm
     
+    static const Double_t fgkDefaultNonBendingReso; ///< default chamber resolution in the non-bending direction
+    static const Double_t fgkDefaultBendingReso; ///< default chamber resolution in the bending direction
+    
     ClassDef(AliMUONConstants, 0) // MUON global constants 
 };
        
 #endif
 
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