gorad/src/GRParallelWorldPhysics.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //  Gorad (Geant4 Open-source Radiation Analysis and Design)
0027 //
0028 //  Author : Makoto Asai (SLAC National Accelerator Laboratory)
0029 //
0030 //  Development of Gorad is funded by NASA Johnson Space Center (JSC)
0031 //  under the contract NNJ15HK11B.
0032 //
0033 // ********************************************************************
0034 //
0035 // GRParallelWorldPhysics.cc
0036 //   Utility class that adds GRParallelWorldBiasingProcess to the
0037 //   process managers of particles
0038 //
0039 // History
0040 //   September 8th, 2020 : first implementation
0041 //
0042 // ********************************************************************
0043
0044 #include "GRParallelWorldPhysics.hh"
0045
0046 #include "G4ParticleDefinition.hh"
0047 #include "G4ProcessManager.hh"
0048
0049 #include "G4TransportationManager.hh"
0050 #include "GRParallelWorldBiasingProcess.hh"
0051
0052 // factory
0053 #include "G4PhysicsConstructorFactory.hh"
0054 //
0055 G4_DECLARE_PHYSCONSTR_FACTORY(GRParallelWorldPhysics);
0056
0057 GRParallelWorldPhysics::GRParallelWorldPhysics(const G4String& name, G4bool layeredMass)
0058    :  G4VPhysicsConstructor(name), fLayeredMass(layeredMass)
0059 {;}
0060
0061 GRParallelWorldPhysics::~GRParallelWorldPhysics()
0062 {;}
0063
0064 void GRParallelWorldPhysics::ConstructParticle()
0065 {;}
0066
0067 void GRParallelWorldPhysics::ConstructProcess()
0068 {
0069   // Make sure the parallel world registered
0070   G4TransportationManager::GetTransportationManager()
0071    ->GetParallelWorld(namePhysics);
0072
0073   // Add parallel world process
0074   GRParallelWorldBiasingProcess* theParallelWorldProcess
0075       = new GRParallelWorldBiasingProcess(namePhysics);
0076   theParallelWorldProcess->SetParallelWorld(namePhysics);
0077   theParallelWorldProcess->SetLayeredMaterialFlag(fLayeredMass);
0078
0079   auto myParticleIterator=GetParticleIterator();
0080   myParticleIterator->reset();
0081   while( (*myParticleIterator)() ){
0082     G4ParticleDefinition* particle = myParticleIterator->value();
0083     G4ProcessManager* pmanager = particle->GetProcessManager();
0084     pmanager->AddProcess(theParallelWorldProcess);
0085     if(theParallelWorldProcess->IsAtRestRequired(particle))
0086     {pmanager->SetProcessOrdering(theParallelWorldProcess, idxAtRest, 9900);}
0087     pmanager->SetProcessOrderingToSecond(theParallelWorldProcess, idxAlongStep);
0088     pmanager->SetProcessOrdering(theParallelWorldProcess, idxPostStep, 9900);
0089   }
0090 }
0091