Gabriele Cosmo
137 lines
5.1 KiB
C++
137 lines
5.1 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. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
//
|
|
|
|
#ifndef G4FTFParticipants_h
|
|
#define G4FTFParticipants_h 1
|
|
|
|
// ------------------------------------------------------------
|
|
// GEANT 4 class header file
|
|
//
|
|
// ---------------- G4FTFParticipants----------------
|
|
// by Gunter Folger, June 1998.
|
|
// class finding colliding particles in FTFPartonStringModel
|
|
// ------------------------------------------------------------
|
|
|
|
#include "G4VParticipants.hh"
|
|
#include "G4FTFParameters.hh"
|
|
#include <vector>
|
|
#include "G4Nucleon.hh"
|
|
#include "G4V3DNucleus.hh"
|
|
#include "G4Fancy3DNucleus.hh"
|
|
#include "G4ReactionProduct.hh"
|
|
#include "G4InteractionContent.hh"
|
|
|
|
|
|
class G4FTFParticipants : public G4VParticipants {
|
|
public:
|
|
G4FTFParticipants();
|
|
~G4FTFParticipants();
|
|
|
|
const G4FTFParticipants& operator=( const G4FTFParticipants& right ) = delete;
|
|
G4bool operator==( const G4FTFParticipants& right ) const = delete;
|
|
G4bool operator!=( const G4FTFParticipants& right ) const = delete;
|
|
G4FTFParticipants( const G4FTFParticipants& right ) = delete;
|
|
|
|
// New methods to get/set the impact parameter.
|
|
// (Note: to get the impact parameter in fermi units, do:
|
|
// GetImpactParameter() / fermi )
|
|
// By default, SampleBinInterval() is false and therefore the sampling of
|
|
// the impact parameter is done as usual by FTF taking into account the
|
|
// radius of target nucleus, and, in the case of nucleus-nucleus collisions,
|
|
// also of radius of the projectile nucleus; if, instead, SampleBinInterval()
|
|
// is true, then the square of the impact parameter is drawn from a flat
|
|
// distribution in the specified interval [Bmin2, Bmax2].
|
|
void SetImpactParameter( const G4double b_value );
|
|
G4double GetImpactParameter() const;
|
|
void SetBminBmax( const G4double bmin_value, const G4double bmax_value );
|
|
G4bool SampleBinInterval() const;
|
|
G4double GetBmin2() const; // Minimum value of the square of the impact parameter
|
|
G4double GetBmax2() const; // Maximum value of the square of the impact parameter
|
|
|
|
void GetList( const G4ReactionProduct& thePrimary, G4FTFParameters* theParameters );
|
|
void StartLoop();
|
|
G4bool Next();
|
|
void SortInteractionsIncT();
|
|
void ShiftInteractionTime();
|
|
G4InteractionContent& GetInteraction();
|
|
void Clean();
|
|
|
|
private:
|
|
G4double Bimpact;
|
|
G4bool BinInterval;
|
|
G4double Bmin2;
|
|
G4double Bmax2;
|
|
|
|
std::vector< G4InteractionContent* > theInteractions;
|
|
G4int currentInteraction;
|
|
};
|
|
|
|
|
|
inline void G4FTFParticipants::SetImpactParameter( const G4double b_value ) {
|
|
Bimpact = b_value;
|
|
}
|
|
|
|
inline G4double G4FTFParticipants::GetImpactParameter() const {
|
|
return Bimpact;
|
|
}
|
|
|
|
inline void G4FTFParticipants::SetBminBmax( const G4double bmin_value, const G4double bmax_value ) {
|
|
BinInterval = false;
|
|
if ( bmin_value < 0.0 || bmax_value < 0.0 || bmax_value < bmin_value ) return;
|
|
BinInterval = true;
|
|
Bmin2 = bmin_value * bmin_value;
|
|
Bmax2 = bmax_value * bmax_value;
|
|
}
|
|
|
|
inline G4bool G4FTFParticipants::SampleBinInterval() const {
|
|
return BinInterval;
|
|
}
|
|
|
|
inline G4double G4FTFParticipants::GetBmin2() const {
|
|
return Bmin2;
|
|
}
|
|
|
|
inline G4double G4FTFParticipants::GetBmax2() const {
|
|
return Bmax2;
|
|
}
|
|
|
|
inline void G4FTFParticipants::StartLoop() {
|
|
currentInteraction = -1;
|
|
}
|
|
|
|
inline G4bool G4FTFParticipants::Next() {
|
|
return ++currentInteraction < static_cast< G4int >( theInteractions.size() );
|
|
}
|
|
|
|
inline G4InteractionContent& G4FTFParticipants::GetInteraction() {
|
|
return *theInteractions[ currentInteraction ];
|
|
}
|
|
|
|
#endif
|
|
|