Response of the 4 towers for the 2 neutron calorimeters since,

[u/mrichter/AliRoot.git] / STEER / AliESDkink.cxx

diff --git a/STEER/AliESDkink.cxx b/STEER/AliESDkink.cxx
index e4788733ccb3b641d5bab42f89275a64317d1de7..6985d951b0f725de71a6fdbc17238227d155ad7f 100644 (file)
--- a/STEER/AliESDkink.cxx
+++ b/STEER/AliESDkink.cxx
@@ -23,23 +23,43 @@
 #include <TMath.h>
 #include <TPDGCode.h>
 #include "AliESDkink.h"
-#include "AliHelix.h"
 
 
 ClassImp(AliESDkink)
 
-AliESDkink::AliESDkink(){
+//____________________________________________________________________
+AliESDkink::AliESDkink() :
+  TObject(),
+  fID(0),
+  fParamDaughter(),
+  fParamMother(),
+  fDist1(-1),
+  fDist2(-1),
+  fRr(-1),
+  fShapeFactor(0),
+  fRow0(-1)
+{
   //
   //Dafault constructor
   //
-  fDist1  =-1;
-  fDist2  =-1;
-  fRr     =-1;
-  fStatus = 0;
-  fRow0   =-1;
-  fTPCdensity2[0][0]=-1;
-  fTPCdensity2[0][1]=-1;
+  for (Int_t i=0;i<12;i++) fStatus[i]=0;
+  for (Int_t i=0;i<2;i++)
+    for (Int_t j=0;j<2;j++){
+      fTPCdensity[i][j]=-1;
+      fTPCdensity2[i][j]=-1;
+    }
+  fTPCncls[0]=fTPCncls[1]=0;
 
+  for (Int_t i=0; i<3; i++) {
+    fPdr[i] = 0;
+    fXr[i] = 0;
+    fPm[i] = 0;
+    fAngle[i] = 0;
+  }
+  
+  fLab[0]=fLab[1]=-1;
+  fIndex[0]=fIndex[1]=-1;
+  fMultiple[0]=fMultiple[1]=0;
 }
 
 void AliESDkink::SetMother(const AliExternalTrackParam & pmother)  {
@@ -57,96 +77,6 @@ void AliESDkink::SetDaughter(const AliExternalTrackParam & pdaughter){
 
 }
   
-void  AliESDkink::Update()
-{
-  //
-  // updates Kink Info
-  //
-  Float_t distance1,distance2;
-  //
-  AliHelix dhelix1(fParamDaughter);
-  AliHelix mhelix(fParamMother);    
-  //
-  //find intersection linear
-  //
-  Double_t phase[2][2],radius[2];
-  Int_t  points = dhelix1.GetRPHIintersections(mhelix, phase, radius,200);
-  Double_t delta1=10000,delta2=10000;  
-  
-  if (points>0){
-    dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1);
-    dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1);
-    dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1);
-  }
-  if (points==2){    
-    dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2);
-    dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2);
-    dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2);
-  }
-  distance1 = TMath::Min(delta1,delta2);
-  //
-  //find intersection parabolic
-  //
-  points = dhelix1.GetRPHIintersections(mhelix, phase, radius);
-  delta1=10000,delta2=10000;  
-  Double_t d1=1000.,d2=10000.;
-  if (points>0){
-    dhelix1.ParabolicDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1);
-    dhelix1.ParabolicDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1);
-    Double_t xd[3],xm[3];
-    dhelix1.Evaluate(phase[0][0],xd);
-    mhelix.Evaluate(phase[0][1],xm);
-    d1 = (xd[0]-xm[0])*(xd[0]-xm[0])+(xd[1]-xm[1])*(xd[1]-xm[1])+(xd[2]-xm[2])*(xd[2]-xm[2]);
-  }
-  if (points==2){    
-    dhelix1.ParabolicDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2);
-    dhelix1.ParabolicDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2);
-    Double_t xd[3],xm[3];
-    dhelix1.Evaluate(phase[1][0],xd);
-    mhelix.Evaluate(phase[1][1],xm);
-    d2 = (xd[0]-xm[0])*(xd[0]-xm[0])+(xd[1]-xm[1])*(xd[1]-xm[1])+(xd[2]-xm[2])*(xd[2]-xm[2]);
-  }
-  //
-  distance2 = TMath::Min(delta1,delta2);
-  if (delta1<delta2){
-    //get V0 info
-    //    dhelix1.Evaluate(phase[0][0],fXr);
-    Double_t xd[3],xm[3];
-    dhelix1.Evaluate(phase[0][0],xd);
-    mhelix.Evaluate(phase[0][1], xm);
-    fXr[0] = 0.5*(xd[0]+xm[0]);
-    fXr[1] = 0.5*(xd[1]+xm[1]);
-    fXr[2] = 0.5*(xd[2]+xm[2]);
-    //
-    dhelix1.GetMomentum(phase[0][0],fPdr);
-    mhelix.GetMomentum(phase[0][1],fPm);
-    dhelix1.GetAngle(phase[0][0],mhelix,phase[0][1],fAngle);
-    //fRr = TMath::Sqrt(radius[0]);
-    fRr = TMath::Sqrt(fXr[0]*fXr[0]+fXr[1]*fXr[1]);
-  }
-  else{
-    //dhelix1.Evaluate(phase[1][0],fXr);
-    Double_t xd[3],xm[3];
-    dhelix1.Evaluate(phase[1][0],xd);
-    mhelix.Evaluate(phase[1][1], xm);
-    fXr[0] = 0.5*(xd[0]+xm[0]);
-    fXr[1] = 0.5*(xd[1]+xm[1]);
-    fXr[2] = 0.5*(xd[2]+xm[2]);
-    //
-    dhelix1.GetMomentum(phase[1][0], fPdr);
-    mhelix.GetMomentum(phase[1][1], fPm);
-    dhelix1.GetAngle(phase[1][0],mhelix,phase[1][1],fAngle);
-    //    fRr = TMath::Sqrt(radius[1]); 
-    fRr = TMath::Sqrt(fXr[0]*fXr[0]+fXr[1]*fXr[1]);
-  }
-  fDist1 = TMath::Sqrt(TMath::Min(d1,d2));
-  fDist2 = TMath::Sqrt(distance2);      
-  //            
-  //
-
-}
-
- 
 Float_t AliESDkink::GetTPCDensityFactor() const
 {
   //