]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - HMPID/AliHMPIDParam.h
Backward compatibility with old qthre in OCDB:
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDParam.h
index 0b7bb8b05ae2cf196ccf0da5059bac97a0d59d93..d705e9925399603e0f58e69f2436cd117aedd151 100644 (file)
@@ -19,12 +19,7 @@ class AliHMPIDParam :public TNamed
 {
 public:
 //ctor&dtor    
-  virtual        ~AliHMPIDParam() {
-    if (fgInstance){
-      for(Int_t i=0;i<7;i++){ delete fM[i]; fM[i] = 0x0;}
-      fgInstance=0;
-    }
-  }
+  virtual        ~AliHMPIDParam() {if (fgInstance){for(Int_t i=0;i<7;i++){delete fM[i];fM[i] = 0x0;};fgInstance=0;}}
   
   void     Print(Option_t *opt="") const;                                         //print current parametrization
          
@@ -67,6 +62,7 @@ public:
   Bool_t  GetInstType        (                               )const{return fgInstanceType;                            }  //return if the instance is from geom or ideal                        
   
   inline static Bool_t IsInDead(Float_t x,Float_t y        );                                                           //is the point in dead area?
+  inline static Int_t  InHVSector(Float_t x, Float_t y     );                                                           //find HV sector
   static Bool_t  IsInside    (Float_t x,Float_t y,Float_t d=0)     {return  x>-d&&y>-d&&x<fgkMaxPcX[kMaxPc]+d&&y<fgkMaxPcY[kMaxPc]+d; } //is point inside chamber boundaries?
 
             Double_t   MeanIdxRad              ()const {return 1.29204;}   //<--TEMPORAR--> to be removed in future. Mean ref index C6F14
@@ -104,7 +100,19 @@ public:
   Double_t SigGeom     (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknown photon origin
   Double_t SigCrom     (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh,Double_t beta);//error due to unknonw photon energy
   Double_t Sigma2      (Double_t trkTheta,Double_t trkPhi,Double_t ckovTh,Double_t ckovPh              );//photon candidate sigma^2
+
+  //Mathieson Getters
   
+  static Double_t PitchAnodeCathode()  {return fgkD;}
+  static Double_t SqrtK3x() {return fgkSqrtK3x;}
+  static Double_t K2x    () {return fgkK2x;}
+  static Double_t K1x    () {return fgkK1x;}
+  static Double_t K4x    () {return fgkK4x;}
+  static Double_t SqrtK3y() {return fgkSqrtK3y;}
+  static Double_t K2y    () {return fgkK2y;}
+  static Double_t K1y    () {return fgkK1y;}
+  static Double_t K4y    () {return fgkK4y;}
+  //
   enum EPlaneId {kPc,kRad,kAnod};            //3 planes in chamber 
   enum ETrackingFlags {kMipDistCut=-9,kMipQdcCut=-5,kNoPhotAccept=-11};     //flags for Reconstruction
 
@@ -113,7 +121,18 @@ protected:
   static /*const*/ Float_t fgkMinPcY[6];                                                           //limits PC
   static /*const*/ Float_t fgkMaxPcX[6];                                                           //limits PC
   static /*const*/ Float_t fgkMaxPcY[6]; 
+  
+// Mathieson constants
+// For HMPID --> x direction means parallel      to the wires: K3 = 0.66  (NIM A270 (1988) 602-603) fig.1  
+// For HMPID --> y direction means perpendicular to the wires: K3 = 0.90  (NIM A270 (1988) 602-603) fig.2  
+//
 
+  static const Double_t fgkD;  // ANODE-CATHODE distance 0.445/2
+  
+  static const Double_t fgkSqrtK3x,fgkK2x,fgkK1x,fgkK4x;
+  static const Double_t fgkSqrtK3y,fgkK2y,fgkK1y,fgkK4y;
+//
+    
   static Int_t    fgSigmas;                                                                        //sigma Cut
   static Bool_t   fgInstanceType;                                                                  //kTRUE if from geomatry kFALSE if from ideal geometry
 
@@ -178,4 +197,21 @@ void AliHMPIDParam::Lors2Pad(Float_t x,Float_t y,Int_t &pc,Int_t &px,Int_t &py)
   else if(y>fgkMinPcY[4] && y<fgkMaxPcY[4]) {pc+=4;py=Int_t((y-fgkMinPcY[4]) / SizePadY());}//PC 4 or 5
   else return;
 }
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Int_t AliHMPIDParam::InHVSector(Float_t x, Float_t y)
+{
+    Int_t hvsec = 0;
+
+    if(x>=fgkMinPcY[0] && x<=(fgkMaxPcY[0]+fgkMinPcY[0])/2 && y>=fgkMinPcY[1] && y<=(fgkMaxPcY[1]+fgkMinPcY[1])/2) hvsec=0;
+    if(x>=(fgkMaxPcY[0]+fgkMinPcY[0])/2 && x<=fgkMaxPcY[0] && y>=(fgkMaxPcY[1]+fgkMinPcY[1])/2 && y<=fgkMaxPcY[1]) hvsec=1;
+    if(x>=fgkMinPcY[2] && x<=(fgkMaxPcY[2]+fgkMinPcY[2])/2 && y>=fgkMinPcY[3] && y<=(fgkMaxPcY[3]+fgkMinPcY[3])/2) hvsec=2;
+    if(x>=(fgkMaxPcY[2]+fgkMinPcY[2])/2 && x<=fgkMaxPcY[2] && y>=(fgkMaxPcY[3]+fgkMinPcY[3])/2 && y<=fgkMaxPcY[3]) hvsec=3;
+    if(x>=fgkMinPcY[4] && x<=(fgkMaxPcY[4]+fgkMinPcY[4])/2 && y>=fgkMinPcY[5] && y<=(fgkMaxPcY[5]+fgkMinPcY[5])/2) hvsec=4;
+    if(x>=(fgkMaxPcY[4]+fgkMinPcY[4])/2 && x<=fgkMaxPcY[4] && y>=(fgkMaxPcY[5]-fgkMinPcY[5])/2 && y<=fgkMaxPcY[5]) hvsec=5;
+
+    return hvsec;
+
+ //in current pc
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 #endif