Geant4 Cross Reference

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Geant4/examples/advanced/gorad/src/GRParallelWorldPhysics.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 //  Gorad (Geant4 Open-source Radiation Analysis and Design)
 27 //
 28 //  Author : Makoto Asai (SLAC National Accelerator Laboratory)
 29 //
 30 //  Development of Gorad is funded by NASA Johnson Space Center (JSC)
 31 //  under the contract NNJ15HK11B.
 32 //
 33 // ********************************************************************
 34 //
 35 // GRParallelWorldPhysics.cc
 36 //   Utility class that adds GRParallelWorldBiasingProcess to the
 37 //   process managers of particles
 38 //
 39 // History
 40 //   September 8th, 2020 : first implementation
 41 //
 42 // ********************************************************************
 43 
 44 #include "GRParallelWorldPhysics.hh"
 45 
 46 #include "G4ParticleDefinition.hh"
 47 #include "G4ProcessManager.hh"
 48 
 49 #include "G4TransportationManager.hh"
 50 #include "GRParallelWorldBiasingProcess.hh"
 51 
 52 // factory
 53 #include "G4PhysicsConstructorFactory.hh"
 54 //
 55 G4_DECLARE_PHYSCONSTR_FACTORY(GRParallelWorldPhysics);
 56 
 57 GRParallelWorldPhysics::GRParallelWorldPhysics(const G4String& name, G4bool layeredMass)
 58    :  G4VPhysicsConstructor(name), fLayeredMass(layeredMass)
 59 {;}
 60 
 61 GRParallelWorldPhysics::~GRParallelWorldPhysics()
 62 {;}
 63 
 64 void GRParallelWorldPhysics::ConstructParticle()
 65 {;}
 66 
 67 void GRParallelWorldPhysics::ConstructProcess()
 68 {
 69   // Make sure the parallel world registered
 70   G4TransportationManager::GetTransportationManager()
 71    ->GetParallelWorld(namePhysics);
 72 
 73   // Add parallel world process
 74   GRParallelWorldBiasingProcess* theParallelWorldProcess
 75       = new GRParallelWorldBiasingProcess(namePhysics);
 76   theParallelWorldProcess->SetParallelWorld(namePhysics);
 77   theParallelWorldProcess->SetLayeredMaterialFlag(fLayeredMass);
 78 
 79   auto myParticleIterator=GetParticleIterator();
 80   myParticleIterator->reset();
 81   while( (*myParticleIterator)() ){
 82     G4ParticleDefinition* particle = myParticleIterator->value();
 83     G4ProcessManager* pmanager = particle->GetProcessManager();
 84     pmanager->AddProcess(theParallelWorldProcess);
 85     if(theParallelWorldProcess->IsAtRestRequired(particle))
 86     {pmanager->SetProcessOrdering(theParallelWorldProcess, idxAtRest, 9900);}
 87     pmanager->SetProcessOrderingToSecond(theParallelWorldProcess, idxAlongStep);
 88     pmanager->SetProcessOrdering(theParallelWorldProcess, idxPostStep, 9900);
 89   }
 90 }
 91 
 92