G4INCLCDPP.cc

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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
//
#define INCLXX_IN_GEANT4_MODE 1

#include "globals.hh"

#include "G4INCLCDPP.hh"

namespace G4INCL {

  CDPP::CDPP() {}

  CDPP::~CDPP() {}

  G4bool CDPP::isBlocked(ParticleList const created, Nucleus const * const nucleus) const {
    G4double S = nucleus->computeSeparationEnergyBalance();

    const G4double Sp = nucleus->getPotential()->getSeparationEnergy(Proton);
    const G4double Sn = nucleus->getPotential()->getSeparationEnergy(Neutron);

    ParticleList remnantParticles = nucleus->getStore()->getParticles();
    remnantParticles.insert(remnantParticles.end(), created.begin(), created.end());

    G4double Sk = 0.0;
    G4double TbelowTf = 0.0;
    for(ParticleIter i = remnantParticles.begin(); i != remnantParticles.end();
        ++i) {

      if((*i)->isNucleon()) {
        const G4double Tf = nucleus->getPotential()->getFermiEnergy(*i);
        const G4double T = (*i)->getKineticEnergy();

        if(T > Tf) {
          const G4double sep = nucleus->getPotential()->getSeparationEnergy(*i);
          Sk += sep;
        } else {
          TbelowTf += T - (*i)->getPotentialEnergy();
        }
      } else if((*i)->isResonance()) {
        const G4double Tf = nucleus->getPotential()->getFermiEnergy(*i);
        const G4double T = (*i)->getKineticEnergy();

        if(T > Tf) {
          const G4double sep = nucleus->getPotential()->getSeparationEnergy(*i);
          Sk += sep;
        } else { // Ugly! We should use total energies everywhere!
          TbelowTf += (*i)->getEnergy() - ParticleTable::getINCLMass(Proton) - (*i)->getPotentialEnergy();
        }
      } else if((*i)->getType() == PiPlus)
        Sk += Sp - Sn;
      else if((*i)->getType() == PiMinus)
        Sk += Sn - Sp;

    }
    G4double Tinitial = nucleus->getInitialInternalEnergy();
    G4double Eblock = TbelowTf - Tinitial - Sk - S;

    return (Eblock < 0.0);
  }
}

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