removes OCDB access during merging by splitting out the functionality

[u/mrichter/AliRoot.git] / TPC / AliTPCpolyTrack.cxx

diff --git a/TPC/AliTPCpolyTrack.cxx b/TPC/AliTPCpolyTrack.cxx
index 20fc39983935f96bf86bd71ed396d14d42f6874c..d446fa55d9e046bd8a7d4f1ef0722812ea7ff906 100644 (file)
--- a/TPC/AliTPCpolyTrack.cxx
+++ b/TPC/AliTPCpolyTrack.cxx
@@ -49,6 +49,14 @@ AliTPCpolyTrack::AliTPCpolyTrack()
    fNPoints(0)
 {
   Reset();
+  //
+  for(Int_t i=0;i<200;i++){
+    fX[i]=0.;
+    fY[i]=0.;
+    fSY[i]=0.;
+    fZ[i]=0.;
+    fSZ[i]=0.;
+  }
 }
 
 void   AliTPCpolyTrack::Reset()
@@ -104,14 +112,14 @@ void  AliTPCpolyTrack::UpdateParameters()
   //
   //Update fit parameters
   if (fNPoints>4){
-    Fit2(fSumY,fSumYX,fSumYX2,fSumX,fSumX2,fSumX3,fSumX4,fSumW,fA,fB,fC);
+    Fit2(fA,fB,fC);
     //    Fit2(fSumZ,fSumZX,fSumZX2,fSumX,fSumX2,fSumX3,fSumX4,fNPoints,fD,fE,fF);
-    Fit1(fSumZ,fSumZX,fSumX,fSumX2,fSumW,fD,fE,fF);
+    Fit1(fD,fE,fF);
   }
   else
     {
-      Fit1(fSumY,fSumYX,fSumX,fSumX2,fSumW,fA,fB,fC);
-      Fit1(fSumZ,fSumZX,fSumX,fSumX2,fSumW,fD,fE,fF);
+      Fit1(fA,fB,fC);
+      Fit1(fD,fE,fF);
     }
 }
 
@@ -121,24 +129,22 @@ void  AliTPCpolyTrack::UpdateParameters(Int_t ny, Int_t nz)
   //
   //Update fit parameters
   if (ny>1){
-    Fit2(fSumY,fSumYX,fSumYX2,fSumX,fSumX2,fSumX3,fSumX4,fSumW,fA,fB,fC);
+    Fit2(fA,fB,fC);
   }
   else{ 
-    Fit1(fSumY,fSumYX,fSumX,fSumX2,fSumW,fA,fB,fC);
+    Fit1(fA,fB,fC);
   }
   if (nz>1){
-    Fit2(fSumZ,fSumZX,fSumZX2,fSumX,fSumX2,fSumX3,fSumX4,fNPoints,fD,fE,fF);
+    Fit2(fD,fE,fF);
   }
   else{
-    Fit1(fSumZ,fSumZX,fSumX,fSumX2,fSumW,fD,fE,fF);
+    Fit1(fD,fE,fF);
   }
 }
 
 
 
-void  AliTPCpolyTrack::Fit2(Double_t fSumY, Double_t fSumYX, Double_t fSumYX2,
-           Double_t fSumX,  Double_t fSumX2, Double_t fSumX3, 
-           Double_t fSumX4, Double_t fSumW,
+void  AliTPCpolyTrack::Fit2(
            Double_t &a, Double_t &b, Double_t &c)
 {
   //fit of second order
@@ -163,9 +169,7 @@ void  AliTPCpolyTrack::Fit2(Double_t fSumY, Double_t fSumYX, Double_t fSumYX2,
   }
 }
 
-void  AliTPCpolyTrack::Fit1(Double_t fSumY, Double_t fSumYX, 
-             Double_t fSumX,  Double_t fSumX2, 
-             Double_t fSumW, Double_t &a, Double_t &b, Double_t &c)
+void  AliTPCpolyTrack::Fit1( Double_t &a, Double_t &b, Double_t &c)
 {
   //
   //