G4UPiNuclearCrossSection.hh

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//
// Calculation of the total, elastic and inelastic cross-sections
// based on Barashenkov parametrisations of pion data
//
// 16.08.06 V.Ivanchenko - first implementation
// 22.01.07 V.Ivanchenko - add cross section interfaces with Z and A
// 05.03.07 V.Ivanchenko - add IfZAApplicable
//
 
 
#ifndef G4UPiNuclearCrossSection_h
#define G4UPiNuclearCrossSection_h
 
#include "G4VCrossSectionDataSet.hh"
#include "G4DynamicParticle.hh"
#include "G4DataVector.hh"
#include "G4HadTmpUtil.hh"
#include "globals.hh"
#include <vector>
 
class G4PhysicsTable;
 
class G4UPiNuclearCrossSection : public G4VCrossSectionDataSet
{
public:
  
  G4UPiNuclearCrossSection();
 
  virtual ~G4UPiNuclearCrossSection();
 
  virtual
  G4bool IsElementApplicable(const G4DynamicParticle* aParticle, 
                 G4int Z, const G4Material*);
 
  G4double GetElasticCrossSection(const G4DynamicParticle* aParticle, 
                  G4int Z, G4int A);
 
  G4double GetInelasticCrossSection(const G4DynamicParticle* aParticle, 
                    G4int Z, G4int A);
 
  void BuildPhysicsTable(const G4ParticleDefinition&);
 
  void DumpPhysicsTable(const G4ParticleDefinition&);
 
  virtual void CrossSectionDescription(std::ostream&) const;
  
private:
 
  void AddDataSet(const G4String& p, const G4double* tot, 
          const G4double* in, const G4double* e, G4int n); 
 
  G4double Interpolate(G4int Z, G4int A, G4double ekin, 
               G4PhysicsTable*);
 
  G4int              NZ;
  std::vector<G4int> theZ;
  G4DataVector       theA;
  G4PhysicsTable*    piPlusElastic;
  G4PhysicsTable*    piPlusInelastic;
  G4PhysicsTable*    piMinusElastic;
  G4PhysicsTable*    piMinusInelastic;
 
  G4double           aPower;
  G4double           elow;
  G4double           elowest;
  G4double           APower[93];
 
  const G4ParticleDefinition* piPlus;
  const G4ParticleDefinition* piMinus;
  G4bool isInitialized;
};
 
#endif