G4ComponentBarNucleonNucleusXsc.hh

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// author: Vladimir.Grichine@cern.ch
//
// Implements data from: Barashenkov V.S., Nucleon-Nucleus Cross Section,
// Preprint JINR P2-89-770, p. 12, Dubna 1989 (scanned version from KEK)
// Based on G4NucleonNuclearCrossSection class
//

#ifndef G4ComponentBarNucleonNucleusXsc_h
#define G4ComponentBarNucleonNucleusXsc_h


#include "G4VComponentCrossSection.hh"
#include "G4ParticleDefinition.hh"
#include "G4DynamicParticle.hh"

#include "globals.hh"
#include "G4PiData.hh"
#include "G4HadTmpUtil.hh"


class G4ComponentBarNucleonNucleusXsc : public G4VComponentCrossSection
{

public:
  
  G4ComponentBarNucleonNucleusXsc();
  virtual ~G4ComponentBarNucleonNucleusXsc();



  // virtual interface methods

  virtual
  G4double GetTotalIsotopeCrossSection(const G4ParticleDefinition* aParticle,
                       G4double kinEnergy,
                       G4int Z, G4int );

  virtual
  G4double GetTotalElementCrossSection(const G4ParticleDefinition* aParticle,
                       G4double kinEnergy, 
                       G4int Z, G4double );

  virtual
  G4double GetInelasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
                       G4double kinEnergy, 
                       G4int Z, G4int );

  virtual
  G4double GetInelasticElementCrossSection(const G4ParticleDefinition* aParticle,
                       G4double kinEnergy, 
                       G4int Z, G4double );

  virtual
  G4double GetElasticElementCrossSection(const G4ParticleDefinition* aParticle,
                     G4double kinEnergy, 
                     G4int Z, G4double );

  virtual
  G4double GetElasticIsotopeCrossSection(const G4ParticleDefinition* aParticle,
                     G4double kinEnergy, 
                     G4int Z, G4int );
 


  // virtual 
  G4bool IsElementApplicable(const G4DynamicParticle* aParticle,
                 G4int Z); // , const G4Material* mat = 0);

  // virtual 
  G4double GetElementCrossSection(const G4DynamicParticle* aParticle, 
                  G4int Z); // , const G4Material* mat = 0);

  // virtual 
  void CrossSectionDescription(std::ostream&) const;

  inline G4double GetElasticCrossSection(const G4DynamicParticle* aParticle, 
                     G4int Z);

  inline G4double GetTotalXsc()  { return fTotalXsc;   };
  inline G4double GetElasticXsc(){ return fElasticXsc; };
  
private:

  G4double Interpolate(G4int Z1, G4int Z2, G4int Z, G4double x1, G4double x2);

// add Hydrogen from PDG group.

static const G4double e1[44];

static const G4double he_m_t[44];
static const G4double he_m_in[44];
static const G4double he_p_in[44];

static const G4double be_m_t[44];
static const G4double be_m_in[44];
static const G4double be_p_in[44];

static const G4double c_m_t[44];
static const G4double c_m_in[44];
static const G4double c_p_in[44];


static const G4double e2[44];

static const G4double n_m_t[44];
static const G4double n_m_in[44];
static const G4double n_p_in[44];

static const G4double o_m_t[44];
static const G4double o_m_in[44];
static const G4double o_p_in[44];

static const G4double na_m_t[44];
static const G4double na_m_in[44];
static const G4double na_p_in[44];


static const G4double e3[45];

// static const G4double e3_1[31];

static const G4double al_m_t[45];
static const G4double al_m_in[45];
static const G4double al_p_in[45];

static const G4double si_m_t[45];
static const G4double si_m_in[45];
static const G4double si_p_in[45];

static const G4double ca_m_t[45];
static const G4double ca_m_in[45];
static const G4double ca_p_in[45];


static const G4double e4[47];

static const G4double fe_m_t[47];
static const G4double fe_m_in[47];
static const G4double fe_p_in[47];

static const G4double cu_m_t[47];
static const G4double cu_m_in[47];
static const G4double cu_p_in[47];

static const G4double mo_m_t[47];
static const G4double mo_m_in[47];
static const G4double mo_p_in[47];


static const G4double e5[48];

static const G4double cd_m_t[48];
static const G4double cd_m_in[48];
static const G4double cd_p_in[48];

static const G4double sn_m_t[48];
static const G4double sn_m_in[48];
static const G4double sn_p_in[48];

static const G4double w_m_t[48];
static const G4double w_m_in[48];
static const G4double w_p_in[48];

static const G4double e6[46];

// static const G4double e7[46];

static const G4double pb_m_t[46];
static const G4double pb_m_in[46];
static const G4double pb_p_in[46];

static const G4double u_m_t[46];
static const G4double u_m_in[46];
static const G4double u_p_in[46];

// vectors for treatment

std::vector< G4int >     theZ;
std::vector< G4PiData* > thePipData;
std::vector< G4PiData* > thePimData;

  // cross sections

  G4double fTotalXsc;
  G4double fInelasticXsc;
  G4double fElasticXsc;

  // particles
  const G4ParticleDefinition* theProton;
  const G4ParticleDefinition* theNeutron;

};

inline
G4double G4ComponentBarNucleonNucleusXsc::GetElasticCrossSection(
         const G4DynamicParticle* dp, G4int Z)
{
  fInelasticXsc = GetElementCrossSection(dp, Z);
  return fElasticXsc;
}

#endif