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//
// ------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      ---------------- G4VParticipants ----------------
//             by Gunter Folger, May 1998.
//      abstract class finding participants in a hadron Nucleus collision
//       in Parton String Models.
// ------------------------------------------------------------
// 20110805  M. Kelsey -- Reduce external rebuilds: move #include, Init()
//		and SetNucleus() here.

#include "G4VParticipants.hh"
#include "G4Fancy3DNucleus.hh"


G4VParticipants::G4VParticipants() : theNucleus(nullptr), 
                                     theProjectileNucleus(nullptr)
{}

G4VParticipants::~G4VParticipants()
{
  // G4cout << "G4VParticipants::~G4VParticipants()" << G4endl;
  if ( theNucleus != nullptr ) delete theNucleus;
  if ( theProjectileNucleus != nullptr ) delete theProjectileNucleus;
}

void G4VParticipants::Init(G4int theA, G4int theZ)
{
  if ( theNucleus == nullptr ) theNucleus = new G4Fancy3DNucleus();
  theNucleus->Init(theA, theZ);
  theNucleus->SortNucleonsIncZ();
}

void G4VParticipants::SetNucleus(G4V3DNucleus * aNucleus)
{
  if (theNucleus != nullptr) delete theNucleus;
  theNucleus = aNucleus;
}

void G4VParticipants::InitProjectileNucleus(G4int theA, G4int theZ,
					    G4int numberOfLambdasOrAntiLambdas)
{
  if ( theProjectileNucleus == nullptr ) 
    theProjectileNucleus = new G4Fancy3DNucleus();

  theProjectileNucleus->Init(theA, theZ, numberOfLambdasOrAntiLambdas);
  theProjectileNucleus->SortNucleonsDecZ();
}

void G4VParticipants::SetProjectileNucleus(G4V3DNucleus * aNucleus)
{
  if (theProjectileNucleus != nullptr) delete theProjectileNucleus;
  theProjectileNucleus = aNucleus;
}

