Gabriele Cosmo
140 lines
4.9 KiB
C++
140 lines
4.9 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// $Id: G4RPGInelastic.hh 81944 2014-06-06 15:57:38Z gcosmo $
|
|
//
|
|
// Author: D. H. Wright
|
|
// Date: 26 May 2007
|
|
//
|
|
|
|
#ifndef G4RPGInelastic_h
|
|
#define G4RPGInelastic_h 1
|
|
|
|
// Class Description:
|
|
//
|
|
// Base class for re-parameterized Gheisha-style models.
|
|
|
|
#include <vector>
|
|
|
|
#include "globals.hh"
|
|
#include "G4FastVector.hh"
|
|
#include "G4HadronicInteraction.hh"
|
|
#include "G4ReactionProduct.hh"
|
|
#include "Randomize.hh"
|
|
#include "G4RPGFragmentation.hh"
|
|
#include "G4RPGTwoCluster.hh"
|
|
#include "G4RPGTwoBody.hh"
|
|
#include "G4RPGStrangeProduction.hh"
|
|
#include "G4RPGPionSuppression.hh"
|
|
|
|
enum{ GHADLISTSIZE=256};
|
|
|
|
|
|
class G4RPGInelastic : public G4HadronicInteraction
|
|
{
|
|
public: // with description
|
|
|
|
G4RPGInelastic(const G4String& modelName = "RPGInelastic");
|
|
|
|
virtual ~G4RPGInelastic()
|
|
{ }
|
|
|
|
protected: // with description
|
|
|
|
G4double Pmltpc(G4int np, G4int nm, G4int nz, G4int n,
|
|
G4double b, G4double c);
|
|
|
|
G4int Factorial(G4int n);
|
|
|
|
G4bool MarkLeadingStrangeParticle(const G4ReactionProduct& currentParticle,
|
|
const G4ReactionProduct& targetParticle,
|
|
G4ReactionProduct& leadParticle);
|
|
|
|
void SetUpPions(const G4int np, const G4int nm, const G4int nz,
|
|
G4FastVector<G4ReactionProduct,256> &vec,
|
|
G4int &vecLen);
|
|
|
|
// void Rotate(G4FastVector<G4ReactionProduct,256> &vec, G4int &vecLen);
|
|
|
|
void GetNormalizationConstant(const G4double availableEnergy,
|
|
G4double &n,
|
|
G4double &anpn);
|
|
|
|
void CalculateMomenta(G4FastVector<G4ReactionProduct,256> &vec,
|
|
G4int &vecLen,
|
|
const G4HadProjectile *originalIncident,
|
|
const G4DynamicParticle *originalTarget,
|
|
G4ReactionProduct &modifiedOriginal,
|
|
G4Nucleus &targetNucleus,
|
|
G4ReactionProduct ¤tParticle,
|
|
G4ReactionProduct &targetParticle,
|
|
G4bool &incidentHasChanged,
|
|
G4bool &targetHasChanged,
|
|
G4bool quasiElastic);
|
|
|
|
void SetUpChange(G4FastVector<G4ReactionProduct,256> &vec,
|
|
G4int &vecLen,
|
|
G4ReactionProduct ¤tParticle,
|
|
G4ReactionProduct &targetParticle,
|
|
G4bool &incidentHasChanged);
|
|
|
|
G4RPGFragmentation fragmentation;
|
|
|
|
G4RPGTwoCluster twoCluster;
|
|
|
|
G4RPGPionSuppression pionSuppression;
|
|
|
|
G4RPGStrangeProduction strangeProduction;
|
|
|
|
G4RPGTwoBody twoBody;
|
|
|
|
std::pair<G4int, G4double> interpolateEnergy(G4double ke) const;
|
|
|
|
G4int sampleFlat(std::vector<G4double> sigma) const;
|
|
|
|
void CheckQnums(G4FastVector<G4ReactionProduct,256> &vec,
|
|
G4int &vecLen,
|
|
G4ReactionProduct ¤tParticle,
|
|
G4ReactionProduct &targetParticle,
|
|
G4double Q, G4double B, G4double S);
|
|
|
|
enum {pi0, pip, pim, kp, km, k0, k0b, pro, neu,
|
|
lam, sp, s0, sm, xi0, xim, om, ap, an};
|
|
|
|
protected:
|
|
|
|
G4ParticleDefinition* particleDef[18];
|
|
|
|
private:
|
|
|
|
G4double cache;
|
|
G4ThreeVector what;
|
|
|
|
static const G4double energyScale[30];
|
|
|
|
};
|
|
|
|
#endif
|