Gabriele Cosmo
141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4StatMFChannel.hh,v 1.1 2003/08/26 18:47:20 lara Exp $
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// GEANT4 tag $Name: geant4-06-00-patch-01 $
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//
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// Hadronic Process: Nuclear De-excitations
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// by V. Lara
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#ifndef G4StatMFChannel_h
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#define G4StatMFChannel_h 1
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#include <deque>
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#include "G4StatMFParameters.hh"
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#include "G4StatMFFragment.hh"
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class G4StatMFChannel {
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public:
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// Default Constructor
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G4StatMFChannel() :
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_NumOfNeutralFragments(0),
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_NumOfChargedFragments(0)
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{}
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// Destructor
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~G4StatMFChannel() {
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if (!_theFragments.empty()) {
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std::for_each(_theFragments.begin(),_theFragments.end(),
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DeleteFragment());
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}
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}
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private:
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// Copy constructor
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G4StatMFChannel(const G4StatMFChannel & right);
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// operators
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G4StatMFChannel & operator=(const G4StatMFChannel & right);
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public:
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G4bool operator==(const G4StatMFChannel & right) const;
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G4bool operator!=(const G4StatMFChannel & right) const;
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public:
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void CreateFragment(const G4double A, const G4double Z);
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G4int GetMultiplicity(void) { return _theFragments.size();}
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// Return false if there is some unphysical fragment
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G4bool CheckFragments(void);
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G4double GetFragmentsCoulombEnergy(void);
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G4double GetFragmentsEnergy(const G4double T) const;
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G4FragmentVector * GetFragments(const G4double anA, const G4double anZ, const G4double T);
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private:
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// This method calculates asymptotic fragments momenta.
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void CoulombImpulse(const G4double anA, const G4double anZ, const G4double T);
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void PlaceFragments(const G4double anA);
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void SolveEqOfMotion(const G4double anA, const G4double anZ, const G4double T);
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// Calculates fragments momentum components at the breakup instant.
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// Fragment kinetic energies will be calculated according to the
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// Boltzamann distribution at given temperature.
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void FragmentsMomenta(const G4int NF, const G4int idx, const G4double T);
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// Samples a isotropic random vectorwith a magnitud given by Magnitude.
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// By default Magnitude = 1
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G4ThreeVector IsotropicVector(const G4double Magnitude = 1.0);
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// Rotates a 3-vector P to close momentum triangle Pa + V + P = 0
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G4ThreeVector RotateMomentum(G4ThreeVector Pa, G4ThreeVector V,
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G4ThreeVector P);
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private:
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std::deque<G4StatMFFragment*> _theFragments;
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G4int _NumOfNeutralFragments;
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G4int _NumOfChargedFragments;
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struct DeleteFragment
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{
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template<typename T>
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void operator()(const T* ptr) const
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{
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delete ptr;
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}
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};
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};
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#endif
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