UHDR/src/PeriodicBoundaryBuilder.cc

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0025 //
0026 /// \file PeriodicBoundaryBuilder.cc
0027 /// \brief Implementation of the PeriodicBoundaryBuilder class
0028
0029 #include "PeriodicBoundaryBuilder.hh"
0030
0031 #include "LogicalVolumePeriodic.hh"
0032
0033 #include "G4Box.hh"
0034 #include "G4PVPlacement.hh"
0035 #include "G4SystemOfUnits.hh"
0036 #include "G4ThreeVector.hh"
0037 #include "G4VisAttributes.hh"
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039
0040 G4LogicalVolume* PeriodicBoundaryBuilder::Construct(G4LogicalVolume* logical_world)
0041 {
0042   auto world = dynamic_cast<G4Box*>(logical_world->GetSolid());
0043
0044   if (world == nullptr) {
0045     G4ExceptionDescription ed;
0046     ed << " PeriodicBoundaryBuilder::Construct: "
0047        << " Unsupported period boundary for this solid : " << logical_world->GetName() << G4endl;
0048     G4Exception("G4PeriodicBoundaryProcess::G4PeriodicBoundaryProcess", "Builder01", FatalException,
0049                 ed, "Unsupported period boundary for this solid");
0050   }
0051   G4double buffer = 0.01 * nanometer;
0052
0053   G4double periodic_world_hx = world->GetXHalfLength();
0054   G4double periodic_world_hy = world->GetYHalfLength();
0055   G4double periodic_world_hz = world->GetZHalfLength();
0056
0057   world->SetXHalfLength(world->GetXHalfLength() + buffer / 2);
0058   world->SetYHalfLength(world->GetYHalfLength() + buffer / 2);
0059   world->SetZHalfLength(world->GetZHalfLength() + buffer / 2);
0060
0061   auto* periodic_world = new G4Box("PBC", periodic_world_hx, periodic_world_hy, periodic_world_hz);
0062
0063   fLogicalPeriodic = new LogicalVolumePeriodic(periodic_world, logical_world->GetMaterial(), "PBC");
0064
0065   fLogicalPeriodic->SetVisAttributes(G4Color::Magenta());
0066
0067   new G4PVPlacement(nullptr, G4ThreeVector(), fLogicalPeriodic, "PBC", logical_world, false, 0,
0068                     true);
0069
0070   return fLogicalPeriodic;
0071 }
0072 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......