G4StepLimiterBuilder.cc

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00001 //
00002 // ********************************************************************
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00025 //
00026 // $Id$
00027 //
00028 //---------------------------------------------------------------------------
00029 //
00030 // ClassName:   G4StepLimiterBuilder
00031 //
00032 // Author:      V.Ivanchenko 24.11.2004
00033 //
00034 // Modified:
00035 //
00036 //----------------------------------------------------------------------------
00037 //
00038 //
00039 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
00040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
00041 
00042 #include "G4StepLimiterBuilder.hh"
00043 
00044 #include "G4ParticleDefinition.hh"
00045 #include "G4ProcessManager.hh"
00046 
00047 #include "G4StepLimiter.hh"
00048 #include "G4UserSpecialCuts.hh"
00049 
00050 // factory
00051 #include "G4PhysicsConstructorFactory.hh"
00052 //
00053 G4_DECLARE_PHYSCONSTR_FACTORY(G4StepLimiterBuilder);
00054 
00055 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
00056 
00057 G4StepLimiterBuilder::G4StepLimiterBuilder(const G4String& name)
00058    :  G4VPhysicsConstructor(name)
00059 {
00060   fStepLimiter = new G4StepLimiter();
00061   fUserSpecialCuts = new G4UserSpecialCuts();
00062 }
00063 
00064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
00065 
00066 G4StepLimiterBuilder::~G4StepLimiterBuilder()
00067 {
00068   delete fStepLimiter;
00069   delete fUserSpecialCuts;
00070 }
00071 
00072 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
00073 
00074 void G4StepLimiterBuilder::ConstructParticle()
00075 {}
00076 
00077 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
00078 
00079 void G4StepLimiterBuilder::ConstructProcess()
00080 {
00081   theParticleIterator->reset();
00082 
00083   while ((*theParticleIterator)()) {
00084     G4ParticleDefinition* particle = theParticleIterator->value();
00085     G4ProcessManager* pmanager = particle->GetProcessManager();
00086     G4double charge = particle->GetPDGCharge();
00087 
00088     if(!particle->IsShortLived()) {
00089       if (charge != 0.0) {
00090         // All charged particles should have a step limiter
00091         // to make sure that the steps do not get too long.
00092         pmanager->AddDiscreteProcess(fStepLimiter);
00093         pmanager->AddDiscreteProcess(fUserSpecialCuts);
00094       } else {
00095         // Energy cuts for all other neutral particles
00096         pmanager->AddDiscreteProcess(fUserSpecialCuts);
00097       }
00098     }
00099   }
00100 }
00101 
00102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

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