include/Geant4/G4DecayWithSpin.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 //      GEANT 4 class header file
0028 //
0029 //      History:
0030 //      17 August 2004  P. Gumplinger, T. MacPhail
0031 // ------------------------------------------------------------
0032 //
0033 #ifndef G4DecayWithSpin_h
0034 #define G4DecayWithSpin_h 1
0035
0036 #include "G4ios.hh"
0037 #include "globals.hh"
0038 #include "G4VRestDiscreteProcess.hh"
0039 #include "G4ParticleChangeForDecay.hh"
0040
0041 #include "G4Decay.hh"
0042
0043 class G4DecayWithSpin : public G4Decay
0044 {
0045   public:
0046     //  Constructors
0047     G4DecayWithSpin(const G4String& processName ="DecayWithSpin");
0048
0049     //  Destructor
0050     virtual ~G4DecayWithSpin();
0051
0052     virtual void ProcessDescription(std::ostream& outFile) const override;
0053     //
0054
0055   protected: // With Description
0056     virtual G4VParticleChange* PostStepDoIt(
0057                              const G4Track& aTrack,
0058                              const G4Step&  aStep
0059                             ) override;
0060
0061     virtual G4VParticleChange* AtRestDoIt(
0062                              const G4Track& aTrack,
0063                              const G4Step&  aStep
0064                             ) override;
0065   private:
0066      G4ThreeVector Spin_Precession(const G4Step& aStep,
0067                                    G4ThreeVector B, G4double deltatime );
0068
0069 };
0070
0071 #endif