include/Geant4/G4QGSDiffractiveExcitation.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027
0028 #ifndef G4QGSDiffractiveExcitation_h
0029 #define G4QGSDiffractiveExcitation_h 1
0030 // ------------------------------------------------------------
0031 //      GEANT 4 class header file
0032 //
0033 //      ---------------- G4QGSDiffractiveExcitation --------------
0034 //             by Gunter Folger, October 1998.
0035 //      diffractive Excitation used by strings models
0036 //  Take a projectile and a target
0037 //  excite the projectile and target
0038 // ------------------------------------------------------------
0039
0040 // Modified:
0041 //  25-05-07 : G.Folger
0042 //       move from management/G4DiffractiveExcitation to to qgsm/G4QGSDiffractiveExcitation
0043 //
0044
0045 #include "globals.hh"
0046 class G4VSplitableHadron;
0047 class G4ExcitedString;
0048 #include "G4ThreeVector.hh"
0049
0050 class G4QGSDiffractiveExcitation
0051 {
0052   public:
0053     G4QGSDiffractiveExcitation();
0054     virtual ~G4QGSDiffractiveExcitation();
0055
0056     virtual G4bool ExciteParticipants (G4VSplitableHadron * aPartner,
0057                                            G4VSplitableHadron * bPartner,
0058                                            G4bool ProjectileDiffraction=TRUE) const;
0059     virtual G4ExcitedString * String(G4VSplitableHadron * aHadron, G4bool isProjectile) const;
0060
0061   private:
0062     G4QGSDiffractiveExcitation(const G4QGSDiffractiveExcitation &right);
0063
0064     G4double ChooseP(G4double Pmin, G4double Pmax) const;
0065
0066     G4ThreeVector GaussianPt(G4double  AveragePt2, G4double maxPtSquare) const;
0067
0068     const G4QGSDiffractiveExcitation & operator=(const G4QGSDiffractiveExcitation &right);
0069     G4bool operator==(const G4QGSDiffractiveExcitation &right) const;
0070     G4bool operator!=(const G4QGSDiffractiveExcitation &right) const;
0071 };
0072
0073 #endif