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#ifndef G4INCLXXNeutronBuilder_h
#define G4INCLXXNeutronBuilder_h 1

#include "globals.hh"

#include "G4HadronElasticProcess.hh"
#include "G4HadronFissionProcess.hh"
#include "G4HadronCaptureProcess.hh"
#include "G4VNeutronBuilder.hh"

#include "G4INCLXXInterface.hh"   
#include "G4VPreCompoundModel.hh"
#include "G4NeutronInelasticCrossSection.hh"

/**
 * Builder for neutron processes using the INCL++ intra-nuclear
 * cascade model.
 *
 * By default the INCL++ model is used for projectile energies 0 - 3 GeV.
 *
 * The builder uses INCL++ cascade model with G4ExcitationHandler
 * de-excitation. This is implemented in interface
 * G4INCLXXInterface.
 *
 * @see G4INCLXXInterface
 * @see G4INCLXXProtonBuilder
 * @see G4INCLXXPiKBuilder
 */
class G4INCLXXNeutronBuilder : public G4VNeutronBuilder
{
  public: 
    G4INCLXXNeutronBuilder();
    virtual ~G4INCLXXNeutronBuilder() {}

  public: 
    virtual void Build(G4HadronElasticProcess *) final override {}
    virtual void Build(G4HadronFissionProcess *) final override {}
    virtual void Build(G4HadronCaptureProcess *) final override {}
    virtual void Build(G4NeutronInelasticProcess * aP) final override;
    
    virtual void SetMinEnergy(G4double aM) final override {theMin = aM;}
    virtual void SetMaxEnergy(G4double aM) final override {theMax = aM;}

    void SetMinPreCompoundEnergy(G4double aM) {thePreCompoundMin = aM;}
    void SetMaxPreCompoundEnergy(G4double aM) {thePreCompoundMax = aM;}

    void UsePreCompound(const G4bool w) { withPreCompound = w;}

    using G4VNeutronBuilder::Build; //Prevent compiler warning
  private:
    G4INCLXXInterface * theModel;    
    G4VPreCompoundModel * thePreCompoundModel;    
    G4bool withPreCompound;
    G4double thePreCompoundMin;
    G4double thePreCompoundMax;
    G4double theMin;
    G4double theMax;

};

// 2011 by P. Kaitaniemi

#endif

