mc_tree/Event.cc

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/*
 * Event.cc
 *
 *  Created on: Aug 1, 2012
 *      Author: yqiang
 */

#include "Event.h"

//------------------
// Event (ctor)
//------------------
Event::Event() {
   event = 0;
   Npip = 0;
   Npim = 0;
   NKp = 0;
   NKm = 0;
   Nproton = 0;
   Nphoton = 0;
   Nneutron = 0;
   Nelectron = 0;
   Npositron = 0;
   Nrichhit = 0;
   Ncerehit = 0;
   Nrichtruthhit = 0;

   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);
   electron = new TClonesArray("Particle", MAX_PART);
   positron = new TClonesArray("Particle", MAX_PART);
   richhit = new TClonesArray("RichHit", MAX_RICH_HIT);
   cerehit = new TClonesArray("CereHit", MAX_CERE_HIT);
   richtruthhit = new TClonesArray("RichTruthHit", MAX_RICHTRUTH_HIT);

   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;
}

//------------------
// ~Event (dtor)
//------------------
Event::~Event() {
   delete pip;
   delete pim;
   delete Kp;
   delete Km;
   delete proton;
   delete photon;
   delete neutron;
   delete electron;
   delete positron;
   delete richhit;
   delete cerehit;
   delete richtruthhit;
}

//------------------
// Clear
//------------------
void Event::Clear() {
   Npip = 0;
   Npim = 0;
   NKp = 0;
   NKm = 0;
   Nproton = 0;
   Nphoton = 0;
   Nneutron = 0;
   Nelectron = 0;
   Npositron = 0;
   Nrichhit = 0;
   Ncerehit = 0;
   Nrichtruthhit = 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)
   electron->Clear();// delete entries in TClonesArray (without freeing memory)
   positron->Clear();// delete entries in TClonesArray (without freeing memory)
   richhit->Clear();
   cerehit->Clear();
   richtruthhit->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;
}