G4QKaonZeroNuclearCrossSection.hh

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// GEANT4 tag $Name: not supported by cvs2svn $
//
//
// GEANT4 physics class: G4QKaonZeroNuclearCrossSection -- header file
// Created: M.V. Kossov, CERN/ITEP(Moscow), 20-Dec-01
// The last update: M.V. Kossov, CERN/ITEP (Moscow) 17-May-02
//
// ****************************************************************************************
// ********* This HEADER is temporary moved from the photolepton_hadron directory *********
// ******* DO NOT MAKE ANY CHANGE! With time it'll move back to photolepton...(M.K.) ******
// ****************************************************************************************
// Short description: CHIPS cross-sections for pi(minus)-nuclear interactions
// It is purely fake now (just a copy of the proton-nuclear XS) !!! only for testing !!!
// -------------------------------------------------------------------------------------
 
#ifndef G4QKaonZeroNuclearCrossSection_h
#define G4QKaonZeroNuclearCrossSection_h 1
 
#include "G4ParticleTable.hh"
#include "G4NucleiProperties.hh"
#include <vector>
#include "G4VQCrossSection.hh"
#include "G4QKaonPlusNuclearCrossSection.hh"
#include "G4QKaonMinusNuclearCrossSection.hh"
 
class G4QKaonZeroNuclearCrossSection : public G4VQCrossSection
{
protected:
 
  G4QKaonZeroNuclearCrossSection() {}
 
public:
 
  ~G4QKaonZeroNuclearCrossSection() {}
 
  static G4VQCrossSection* GetPointer(); // Gives a pointer to this singletone
 
  // At present momentum (pMom) in MeV/c, CS in mb (@@ Units)
  virtual G4double GetCrossSection(G4bool fCS, G4double pMom, G4int tgZ, G4int tgN,
                                   G4int pPDG=130);
 
  G4double CalculateCrossSection(G4bool CS, G4int F, G4int I, G4int PDG, G4int Z,
                                 G4int N, G4double Momentum);
// Body
private:
  static G4double  lastSig; // Last value of the Cross Section
  static G4double* lastLEN; // Pointer to the last array of LowEnergy cross sections
  static G4double* lastHEN; // Pointer to the last array of HighEnergy cross sections
  static G4double  lastE;   // Last used in the cross section Energy
  static G4int     lastPDG; // The last projectile PDG
  static G4int     lastN;   // The last N of calculated nucleus
  static G4int     lastZ;   // The last Z of calculated nucleus
  static G4double  lastP;   // Last used in the cross section Momentum
  static G4double  lastTH;  // Last value of the Momentum Threshold
  static G4double  lastCS;  // Last value of the Cross Section
  static G4int     lastI;   // The last position in the DAMDB
  static G4VQCrossSection* theKMinusCS; // K- cross-section
  static G4VQCrossSection* theKPlusCS;  // K+ cross-section
};
 
#endif