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//
// INCL++ intra-nuclear cascade model
// Pekka Kaitaniemi, CEA and Helsinki Institute of Physics
// Davide Mancusi, CEA
// Alain Boudard, CEA
// Sylvie Leray, CEA
// Joseph Cugnon, University of Liege
//
// INCL++ revision: v5.0_rc3
//
#define INCLXX_IN_GEANT4_MODE 1

#include "globals.hh"

/** \file G4INCLClusterDecay.hh
 * \brief Static class for carrying out cluster decays
 *
 * Created on: 6th July 2011
 *     Author: Davide Mancusi
 */

#ifndef G4INCLCLUSTERDECAY_HH
#define G4INCLCLUSTERDECAY_HH

#include "G4INCLCluster.hh"
#include "G4INCLParticleTable.hh"

namespace G4INCL {

  /**
   * Pauli blocking
   *
   */
  class ClusterDecay {
  public:
    /// \brief True if the cluster is stable.
    static G4bool isStable(Cluster const * const c) {
      const G4int Z = c->getZ();
      const G4int A = c->getA();
      return (ParticleTable::clusterDecayMode[Z][A]==ParticleTable::StableCluster);
    }

    /** \brief Carries out a cluster decay
     *
     * \param c cluster that should decay
     * \return list of decay products
     */
    static ParticleList decay(Cluster * const c);

  protected:
    ClusterDecay() {}
    ~ClusterDecay() {}

  private:
    /** \brief Recursively decay clusters
     *
     * \param c cluster that should decay
     * \param decayProducts decay products are appended to the end of this list
     */
    static void recursiveDecay(Cluster * const c, ParticleList *decayProducts);

    /// \brief Carries out two-body decays
    static void twoBodyDecay(Cluster * const c, ParticleTable::ClusterDecayType theDecayMode, ParticleList *decayProducts);

    /// \brief Carries out three-body decays
    static void threeBodyDecay(Cluster * const c, ParticleTable::ClusterDecayType theDecayMode, ParticleList *decayProducts);

  };

}

#endif // G4INCLCLUSTERDECAY