phys_tree/Event.cc

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// $Id$
//
//    File: Event.cc
// Created: Tue Oct 13 09:55:12 EDT 2009
// Creator: davidl (on Darwin harriet.jlab.org 9.8.0 i386)
//



#include "Event.h"
#include "Particle.h"

//------------------
// Event (ctor)
//------------------
Event::Event()
{
   pip = new TClonesArray("Particle", MAX_PART);
   pim = new TClonesArray("Particle", MAX_PART);
   Kp = new TClonesArray("Particle", MAX_PART);
   Km = new TClonesArray("Particle", MAX_PART);
   proton = new TClonesArray("Particle", MAX_PART);
   photon = new TClonesArray("Particle", MAX_PART);
   neutron = new TClonesArray("Particle", MAX_PART);

   pip_match = new TClonesArray("Particle", MAX_PART);
   pim_match = new TClonesArray("Particle", MAX_PART);
   Kp_match = new TClonesArray("Particle", MAX_PART);
   Km_match = new TClonesArray("Particle", MAX_PART);
   proton_match = new TClonesArray("Particle", MAX_PART);
   photon_match = new TClonesArray("Particle", MAX_PART);
   neutron_match = new TClonesArray("Particle", MAX_PART);
}

//------------------
// ~Event (dtor)
//------------------
Event::~Event()
{
   delete pip;
   delete pim;
   delete Kp;
   delete Km;
   delete proton;
   delete photon;
   delete neutron;

   delete pip_match;
   delete pim_match;
   delete Kp_match;
   delete Km_match;
   delete proton_match;
   delete photon_match;
   delete neutron_match;
}

//------------------
// Clear
//------------------
void Event::Clear(void)
{
   Npip = 0;
   Npim = 0;
   NKp = 0;
   NKm = 0;
   Nproton = 0;
   Nphoton = 0;
   Nneutron = 0;
   pip->Clear();     // delete entries in TClonesArray (without freeing memory)
   pim->Clear();     // delete entries in TClonesArray (without freeing memory)
   Kp->Clear();      // delete entries in TClonesArray (without freeing memory)
   Km->Clear();      // delete entries in TClonesArray (without freeing memory)
   proton->Clear();  // delete entries in TClonesArray (without freeing memory)
   photon->Clear();  // delete entries in TClonesArray (without freeing memory)
   neutron->Clear(); // delete entries in TClonesArray (without freeing memory)

   pip_match->Clear();
   pim_match->Clear();
   Kp_match->Clear();
   Km_match->Clear();
   proton_match->Clear();
   photon_match->Clear();
   neutron_match->Clear();
   
   target.SetXYZT(0.0, 0.0, 0.0, 0.0);
   beam.SetXYZT(0.0, 0.0, 0.0, 0.0);
   vertex.SetXYZ(0.0, 0.0, 65.0);
   W.SetXYZT(0.0, 0.0, 0.0, 0.0);

   all_fiducial = false;
   all_mesons_fiducial = false;
   all_photons_fiducial = false;
   all_neutrons_fiducial = false;
   all_protons_fiducial = false;
}