UHDR/src/PeriodicBoundaryBuilder.cc

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