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// $Id: HadrontherapyProtonLEP.cc; May 2005
// ----------------------------------------------------------------------------
//                 GEANT 4 - Hadrontherapy example
// ----------------------------------------------------------------------------
// Code developed by:
//
// G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a)
// 
// (a) Laboratori Nazionali del Sud 
//     of the INFN, Catania, Italy
// (b) INFN Section of Genova, Genova, Italy
// 
// * cirrone@lns.infn.it
// ----------------------------------------------------------------------------

#include "HIPionLEP.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4PionPlusInelasticProcess.hh"
#include "G4PionMinusInelasticProcess.hh"
#include "G4LEPionPlusInelastic.hh"
#include "G4LEPionMinusInelastic.hh"
#include "G4PiMinusAbsorptionAtRest.hh"
#include "G4PiNuclearCrossSection.hh" 


HIPionLEP::HIPionLEP(const G4String& name): 
  G4VPhysicsConstructor(name)
{
  G4cout<< "HADRONIC INELASTIC PROCESS(ES): G4PionXXXInelasticProcess (pions+/-)" 
        << G4endl
        << "APPLIED MODEL(S): G4LEPionXXXInelastic" 
        << G4endl;
}

HIPionLEP::~HIPionLEP()
{}

void HIPionLEP::ConstructProcess()
{
  G4ParticleDefinition* particle = 0;
  G4ProcessManager* processManager = 0;


  // ***********************************
  // *** Pion+/-: Common Definitions ***
  // ***********************************

  G4double pionLEPMinEnergy = 0. * MeV;
  G4double pionLEPMaxEnergy = 100. * MeV;

  G4PiNuclearCrossSection* pionNuclearCrossSection = new G4PiNuclearCrossSection();

  // *************
  // *** Pion+ ***
  // *************

  G4PionPlusInelasticProcess* pionPlusInelasticProcess = new G4PionPlusInelasticProcess("inelastic");

  G4LEPionPlusInelastic* pionPlusLEPModel = new G4LEPionPlusInelastic();
  pionPlusLEPModel -> SetMinEnergy(pionLEPMinEnergy);
  pionPlusLEPModel -> SetMaxEnergy(pionLEPMaxEnergy);

  pionPlusInelasticProcess -> AddDataSet(pionNuclearCrossSection);
  pionPlusInelasticProcess -> RegisterMe(pionPlusLEPModel);
 
  particle = G4PionPlus::PionPlus(); 
  processManager = particle -> GetProcessManager();
  processManager -> AddDiscreteProcess(pionPlusInelasticProcess);
 
 
  // **************
  // *** Pion-  ***
  // **************

  G4PionMinusInelasticProcess* pionMinusInelasticProcess = new G4PionMinusInelasticProcess("inelastic");
  G4PiMinusAbsorptionAtRest* pionMinusAbsAtRestProcess = new G4PiMinusAbsorptionAtRest();

  G4LEPionMinusInelastic* pionMinusLEPModel = new G4LEPionMinusInelastic();
  pionMinusLEPModel -> SetMinEnergy(pionLEPMinEnergy);
  pionMinusLEPModel -> SetMaxEnergy(pionLEPMaxEnergy);

  pionMinusInelasticProcess -> AddDataSet(pionNuclearCrossSection);
  pionMinusInelasticProcess -> RegisterMe(pionMinusLEPModel);

  particle = G4PionMinus::PionMinus();
  processManager = particle -> GetProcessManager();
  processManager -> AddDiscreteProcess(pionMinusInelasticProcess);
  processManager -> AddRestProcess(pionMinusAbsAtRestProcess);

}