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#include "G4CollisionMesonBaryonElastic.hh"
#include "G4AngularDistribution.hh"
#include "G4XMesonBaryonElastic.hh"
#include "G4Proton.hh"
#include "G4Neutron.hh"
#include "G4PionZero.hh"
#include "G4PionMinus.hh"
#include "G4PionPlus.hh"
#include <vector>
G4CollisionMesonBaryonElastic::G4CollisionMesonBaryonElastic()
{
  angularDistribution = new G4AngularDistribution(false);
  crossSectionSource = new G4XMesonBaryonElastic();
}

G4CollisionMesonBaryonElastic::~G4CollisionMesonBaryonElastic()
{ 
  delete angularDistribution;
  delete crossSectionSource;
}

G4bool G4CollisionMesonBaryonElastic::
 IsInCharge(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const
 {
   G4bool result = false;
   G4ParticleDefinition * p1 = trk1.GetDefinition();
   G4ParticleDefinition * p2 = trk2.GetDefinition();
   if(   (GetNumberOfPartons(p1) != 2 || GetNumberOfPartons(p2) != 3)
       ||(GetNumberOfPartons(p1) != 3 || GetNumberOfPartons(p2) != 2) ) 
   {
     result = false;
   }
   return result;
 }

G4String G4CollisionMesonBaryonElastic::
 GetName() const 
 { 
   return "Meson Baryon Elastic Collision"; 
 }

const std::vector<G4String>& G4CollisionMesonBaryonElastic::
 GetListOfColliders(G4int ) const
 {
   throw G4HadronicException(__FILE__, __LINE__, "Called G4CollisionMesonBaryonElastic::GetListOfColliders");
   return dummy;
 }