Added new method DisIntegrate(AliMUONHit&, TList& digits) to replace the one in

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

diff --git a/STEER/AliESDVertex.cxx b/STEER/AliESDVertex.cxx
index febc4a689a174256388b13411561debbe513e160..9245985231557a44e50cef49a610694bcf0b355f 100644 (file)
--- a/STEER/AliESDVertex.cxx
+++ b/STEER/AliESDVertex.cxx
@@ -15,7 +15,9 @@
 
 //-----------------------------------------------------------------
 //           Implementation of the Primary Vertex class
-//
+//           for the Event Data Summary class
+//           This class contains the Primary Vertex
+//           of the event coming from reconstruction
 // Origin: A.Dainese, Padova, andrea.dainese@pd.infn.it
 //-----------------------------------------------------------------
 
@@ -24,7 +26,6 @@
 //---- Root headers --------
 #include <TMath.h>
 #include <TROOT.h>
-#include <TNamed.h>
 //---- AliRoot headers -----
 #include "AliESDVertex.h"
 
@@ -32,15 +33,36 @@
 ClassImp(AliESDVertex)
 
 //--------------------------------------------------------------------------
-AliESDVertex::AliESDVertex() {
-//
-// Default Constructor, set everything to 0
-//
+AliESDVertex::AliESDVertex() :
+  TNamed(),
+  fCovXX(0.005*0.005),
+  fCovXY(0),
+  fCovYY(0.005*0.005),
+  fCovXZ(0),
+  fCovYZ(0),
+  fCovZZ(5.3*5.3),
+  fChi2(0),
+  fNContributors(0)
+{
+  //
+  // Default Constructor, set everything to 0
+  //
   SetToZero();
 }
+
 //--------------------------------------------------------------------------
 AliESDVertex::AliESDVertex(Double_t positionZ,Double_t sigmaZ,
-                          Int_t nContributors,Char_t *vtxName) {
+                          Int_t nContributors,const Char_t *vtxName) :
+  TNamed(vtxName,""),
+  fCovXX(0.005*0.005),
+  fCovXY(0),
+  fCovYY(0.005*0.005),
+  fCovXZ(0),
+  fCovYZ(0),
+  fCovZZ(sigmaZ*sigmaZ),
+  fChi2(0),
+  fNContributors(nContributors)
+{
   //
   // Constructor for vertex Z from pixels
   //
@@ -48,61 +70,69 @@ AliESDVertex::AliESDVertex(Double_t positionZ,Double_t sigmaZ,
   SetToZero();
 
   fPosition[2]   = positionZ;
-  fCovZZ         = sigmaZ*sigmaZ;
-  fNContributors = nContributors;
-  SetName(vtxName);
 
 }
+
 //------------------------------------------------------------------------- 
 AliESDVertex::AliESDVertex(Double_t position[3],Double_t covmatrix[6],
-                          Double_t chi2,Int_t nContributors,Char_t *vtxName) {
-//
-// Constructor for vertex in 3D from tracks
-//
+                          Double_t chi2,Int_t nContributors,
+                          const Char_t *vtxName) :
+  TNamed(vtxName,""),
+  fCovXX(covmatrix[0]),
+  fCovXY(covmatrix[1]),
+  fCovYY(covmatrix[2]),
+  fCovXZ(covmatrix[3]),
+  fCovYZ(covmatrix[4]),
+  fCovZZ(covmatrix[5]),
+  fChi2(chi2),
+  fNContributors(nContributors)
+{
+  //
+  // Constructor for vertex in 3D from tracks
+  //
 
   SetToZero();
-    fPosition[0]   = position[0];
-    fPosition[1]   = position[1];
-    fPosition[2]   = position[2];
-    fCovXX         = covmatrix[0];
-    fCovXY         = covmatrix[1];
-    fCovYY         = covmatrix[2];
-    fCovXZ         = covmatrix[3];
-    fCovYZ         = covmatrix[4];
-    fCovZZ         = covmatrix[5];
-
-
-    fChi2          = chi2;
-    fNContributors = nContributors;
-
-    SetName(vtxName);
+  fPosition[0]   = position[0];
+  fPosition[1]   = position[1];
+  fPosition[2]   = position[2];
 
 }
 //--------------------------------------------------------------------------
 AliESDVertex::AliESDVertex(Double_t position[3],Double_t sigma[3],
-                          Char_t *vtxName) {
-//
-// Constructor for smearing of true position
-//
+                          const Char_t *vtxName) :
+  TNamed(vtxName,""),
+  fCovXX(sigma[0]*sigma[0]),
+  fCovXY(0),
+  fCovYY(sigma[1]*sigma[1]),
+  fCovXZ(0),
+  fCovYZ(0),
+  fCovZZ(sigma[2]*sigma[2]),
+  fChi2(0),
+  fNContributors(0)
+{
+  //
+  // Constructor for smearing of true position
+  //
 
   SetToZero();
-    fPosition[0]   = position[0];
-    fPosition[1]   = position[1];
-    fPosition[2]   = position[2];
-    fCovXX         = sigma[0]*sigma[0];
-    fCovXY         = 0;
-    fCovYY         = sigma[1]*sigma[1];
-    fCovXZ         = 0;
-    fCovYZ         = 0;
-    fCovZZ         = sigma[2]*sigma[2];
-
-
-    SetName(vtxName);
+  fPosition[0]   = position[0];
+  fPosition[1]   = position[1];
+  fPosition[2]   = position[2];
 
 }
 //--------------------------------------------------------------------------
 AliESDVertex::AliESDVertex(Double_t position[3],Double_t sigma[3],
-                          Double_t snr[3],Char_t *vtxName) {
+                          Double_t snr[3], const Char_t *vtxName) :
+  TNamed(vtxName,""),
+  fCovXX(sigma[0]*sigma[0]),
+  fCovXY(0),
+  fCovYY(sigma[1]*sigma[1]),
+  fCovXZ(0),
+  fCovYZ(0),
+  fCovZZ(sigma[2]*sigma[2]),
+  fChi2(0),
+  fNContributors(0)
+{
   //
   // Constructor for Pb-Pb
   //
@@ -111,46 +141,28 @@ AliESDVertex::AliESDVertex(Double_t position[3],Double_t sigma[3],
   fPosition[0]   = position[0];
   fPosition[1]   = position[1];
   fPosition[2]   = position[2];
-  fCovXX         = sigma[0]*sigma[0];
-  fCovXY         = 0;
-  fCovYY         = sigma[1]*sigma[1];
-  fCovXZ         = 0;
-  fCovYZ         = 0;
-  fCovZZ         = sigma[2]*sigma[2];
 
   fSNR[0]        = snr[0];
   fSNR[1]        = snr[1];
   fSNR[2]        = snr[2];
 
-  SetName(vtxName);
-
 }
+
 //--------------------------------------------------------------------------
 void AliESDVertex::SetToZero() {
   //
-  // Set some data members to 0. Used by constructors
+  // Set the content of arrays to 0. Used by constructors
   //
   for(Int_t i=0; i<3; i++){
     fPosition[i] = 0.;
     fTruePos[i] = 0;
     fSNR[i] = 0.;
   }
-  fCovXX         = 0;
-  fCovXY         = 0;
-  fCovYY         = 0;
-  fCovXZ         = 0;
-  fCovYZ         = 0;
-  fCovZZ         = 0;
-
-  fChi2          = 0;
-  fNContributors = 0;
-
-  SetDebug();
 }
 //--------------------------------------------------------------------------
 AliESDVertex::~AliESDVertex() {
 //  
-// Default Destructor
+// Destructor
 //
 
 }
@@ -242,11 +254,11 @@ void AliESDVertex::GetSNR(Double_t snr[3]) const {
   return;
 }
 //--------------------------------------------------------------------------
-void AliESDVertex::PrintStatus() const {
+void AliESDVertex::Print(Option_t* /*option*/) const {
 //
 // Print out information on all data members
 //
-  printf(" Vertex position:\n");
+  printf("ESD vertex position:\n");
   printf("   x = %f +- %f\n",fPosition[0],TMath::Sqrt(fCovXX));
   printf("   y = %f +- %f\n",fPosition[1],TMath::Sqrt(fCovYY));
   printf("   z = %f +- %f\n",fPosition[2],TMath::Sqrt(fCovZZ));