PWGHF/hfe/AliHFEreducedMCParticle.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
   5 * Contributors are mentioned in the code where appropriate.              *
   6 *                                                                        *
   7 * Permission to use, copy, modify and distribute this software and its   *
   8 * documentation strictly for non-commercial purposes is hereby granted   *
   9 * without fee, provided that the above copyright notice appears in all   *
  10 * copies and that both the copyright notice and this permission notice   *
  11 * appear in the supporting documentation. The authors make no claims     *
  12 * about the suitability of this software for any purpose. It is          *
  13 * provided "as is" without express or implied warranty.                  *
  14 **************************************************************************/
  15 //
  16 // Debug MC particle
  17 // the tree is represented as reduced events
  18 //
  19 // Authors:
  20 //   M.Fasel <M.Fasel@gsi.de>
  21 //
  22 #include "TObjArray.h"
  23 #include <cstring>
  24
  25 #include "AliHFEreducedMCParticle.h"
  26
  27 ClassImp(AliHFEreducedMCParticle)
  28
  29 //_______________________________________
  30 AliHFEreducedMCParticle::AliHFEreducedMCParticle():
  31 TObject(),
  32   fSignedPt(0.),
  33   fP(0.),
  34   fEta(0.),
  35   fPhi(0.),
  36   fPdg(0),
  37   fMotherPdg(0),
  38   fSource(5),
  39   fSignal(kFALSE),
  40   fEleSource(0)
  41 {
  42   //
  43   // Default constructor
  44   //
  45   memset(fProductionVertex, 0, sizeof(Double_t) *3);      // Initialise production vertex array
  46   memset(fMotherProductionVertex, 0, sizeof(Double_t) *3);      // Initialise mother production vertex array
  47 }
  48
  49 //_______________________________________
  50 AliHFEreducedMCParticle::AliHFEreducedMCParticle(const AliHFEreducedMCParticle &ref):
  51   TObject(ref),
  52   fSignedPt(ref.fSignedPt),
  53   fP(ref.fP),
  54   fEta(ref.fEta),
  55   fPhi(ref.fPhi),
  56   fPdg(ref.fPdg),
  57   fMotherPdg(ref.fMotherPdg),
  58   fSource(ref.fSource),
  59   fSignal(ref.fSignal),
  60   fEleSource(ref.fEleSource)
  61 {
  62   //
  63   // Copy constructor
  64   //
  65   memcpy(fProductionVertex, ref.fProductionVertex, sizeof(Double_t) *3);      // Port production vertex array
  66   memcpy(fMotherProductionVertex, ref.fMotherProductionVertex, sizeof(Double_t) *3);      // Port mother production vertex array
  67 }
  68
  69 //_______________________________________
  70 AliHFEreducedMCParticle &AliHFEreducedMCParticle::operator=(const AliHFEreducedMCParticle &ref){
  71   //
  72   // Assignment operator
  73   //
  74   if(&ref != this){
  75     TObject::operator=(ref);
  76     fSignedPt = ref.fSignedPt;
  77     fP= ref.fP;
  78     fEta = ref.fEta;
  79     fPhi = ref.fPhi;
  80     fPdg = ref.fPdg;
  81     fMotherPdg = ref.fMotherPdg;
  82     fSource = ref.fSource;
  83     fSignal = ref.fSignal;
  84     fEleSource = ref.fEleSource;
  85     memcpy(fProductionVertex, ref.fProductionVertex, sizeof(Double_t) *3);
  86     memcpy(fMotherProductionVertex, ref.fMotherProductionVertex, sizeof(Double_t) *3);
  87   }
  88   return *this;
  89 }
  90