LXeWLSFiber.cc

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/// \file optical/LXe/src/LXeWLSFiber.cc
/// \brief Implementation of the LXeWLSFiber class
//
//
#include "LXeWLSFiber.hh"
 
#include "globals.hh"
#include "G4Box.hh"
#include "G4LogicalVolume.hh"
#include "G4Material.hh"
#include "G4SystemOfUnits.hh"
#include "G4Tubs.hh"
 
G4LogicalVolume* LXeWLSFiber::fClad2_log = nullptr;
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
LXeWLSFiber::LXeWLSFiber(G4RotationMatrix* pRot, const G4ThreeVector& tlate,
                         G4LogicalVolume* pMotherLogical, G4bool pMany,
                         G4int pCopyNo, LXeDetectorConstruction* c)
  : G4PVPlacement(pRot, tlate,
                  new G4LogicalVolume(new G4Box("temp", 1., 1., 1.),
                                    G4Material::GetMaterial("Vacuum"), "temp"),
                  "Cladding2", pMotherLogical, pMany, pCopyNo)
  , fConstructor(c)
{
  CopyValues();
 
  // The Fiber
  //
  auto fiber_tube = new G4Tubs("Fiber", fFiber_rmin, fFiber_rmax, fFiber_z,
                               fFiber_sphi, fFiber_ephi);
 
  auto fiber_log = new G4LogicalVolume(
    fiber_tube, G4Material::GetMaterial("PMMA"), "Fiber");
 
  // Cladding (first layer)
  //
  auto clad1_tube = new G4Tubs("Cladding1", fClad1_rmin, fClad1_rmax,
                               fClad1_z, fClad1_sphi, fClad1_ephi);
 
  auto clad1_log = new G4LogicalVolume(
    clad1_tube, G4Material::GetMaterial("Pethylene1"), "Cladding1");
 
  // Cladding (second layer)
  //
  auto clad2_tube = new G4Tubs("Cladding2", fClad2_rmin, fClad2_rmax,
                               fClad2_z, fClad2_sphi, fClad2_ephi);
 
  fClad2_log = new G4LogicalVolume(
    clad2_tube, G4Material::GetMaterial("Pethylene2"), "Cladding2");
 
  new G4PVPlacement(nullptr, G4ThreeVector(0., 0., 0.), fiber_log, "Fiber",
                    clad1_log, false, 0);
  new G4PVPlacement(nullptr, G4ThreeVector(0., 0., 0.), clad1_log, "Cladding1",
                    fClad2_log, false, 0);
 
  SetLogicalVolume(fClad2_log);
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void LXeWLSFiber::CopyValues()
{
  fFiber_rmin = 0.0 * cm;
  fFiber_rmax = 0.1 * cm;
  fFiber_z    = fConstructor->GetScintX() / 2.;
  fFiber_sphi = 0.0 * deg;
  fFiber_ephi = 360. * deg;
 
  fClad1_rmin = 0.;  // fFiber_rmax;
  fClad1_rmax = fFiber_rmax + 0.015 * fFiber_rmax;
 
  fClad1_z    = fFiber_z;
  fClad1_sphi = fFiber_sphi;
  fClad1_ephi = fFiber_ephi;
 
  fClad2_rmin = 0.;  // fClad1_rmax;
  fClad2_rmax = fClad1_rmax + 0.015 * fFiber_rmax;
 
  fClad2_z    = fFiber_z;
  fClad2_sphi = fFiber_sphi;
  fClad2_ephi = fFiber_ephi;
}