G4DecayStrongResonances.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// $Id: G4DecayStrongResonances.cc 67984 2013-03-13 10:44:01Z gcosmo $
//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
// File name:     G4DecayStrongResonances
//
// Modified:  
// 02.11.2010 V.Ivanchenko moved constructor and destructor to source
// 07.27.2011 M.Kelsey -- Use new decay utility to process input list

#include "G4DecayStrongResonances.hh"

#include "G4DecayKineticTracks.hh"
#include "G4HadTmpUtil.hh"
#include <algorithm>


G4DecayStrongResonances::G4DecayStrongResonances() {}

G4DecayStrongResonances::~G4DecayStrongResonances() {}

G4ReactionProductVector* 
G4DecayStrongResonances::Propagate(G4KineticTrackVector* theSecondaries, 
                                   G4V3DNucleus* ) {
  G4DecayKineticTracks decay(theSecondaries);   // Changes input list in situ
     
  // translate to ReactionProducts
  G4ReactionProductVector * theResult;
  try { theResult = new G4ReactionProductVector; }
  catch(...) {
    throw G4HadronicException(__FILE__, __LINE__, "DecayStrongRes: out of memory ");
  }

  G4ReactionProduct * it = NULL;

  G4KineticTrackVector::iterator secIter = theSecondaries->begin();
  for(; secIter != theSecondaries->end(); ++secIter) {
    G4KineticTrack* aSecondary = *secIter;
    if (!aSecondary) continue;          // Skip null pointers

    try { it = new G4ReactionProduct(); }
    catch(...) {
      throw G4HadronicException(__FILE__, __LINE__, "DecayStrongRes: out of memory ");
    }

    it->SetDefinition(aSecondary->GetDefinition());
    it->SetMass(aSecondary->GetDefinition()->GetPDGMass());
    it->SetTotalEnergy(aSecondary->Get4Momentum().t());
    it->SetMomentum(aSecondary->Get4Momentum().vect());
    delete aSecondary;
    try { theResult->push_back(it); }
    catch(...){
      throw G4HadronicException(__FILE__, __LINE__, "DecayStrongRes: push to result failed - out of mem.");
    }
  }
  delete theSecondaries;

  return theResult;
}