G4DecayStrongResonances.cc

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// -------------------------------------------------------------------
//
// 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;
}