BDSCavityElement.cc

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2023.
 
This file is part of BDSIM.
 
BDSIM is free software: you can redistribute it and/or modify 
it under the terms of the GNU General Public License as published 
by the Free Software Foundation version 3 of the License.
 
BDSIM is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "BDSAcceleratorComponent.hh"
#include "BDSBeamPipeInfo.hh"
#include "BDSBeamPipeType.hh"
#include "BDSCavity.hh"
#include "BDSCavityElement.hh"
#include "BDSCavityFactory.hh"
#include "BDSCavityInfo.hh"
#include "BDSExtent.hh"
#include "BDSFieldBuilder.hh"
#include "BDSFieldInfo.hh"
 
#include "globals.hh" // geant4 globals / types
#include "G4LogicalVolume.hh"
 
 
BDSCavityElement::BDSCavityElement(const G4String&       nameIn,
                                   G4double             chordLengthIn,
                                   G4Material*          vacuumMaterialIn,
                                   const BDSFieldInfo*  vacuumFieldInfoIn,
                                   const BDSCavityInfo* cavityInfoIn):
  BDSAcceleratorComponent(nameIn, chordLengthIn, 0,
                          "cavity_"+cavityInfoIn->cavityType.ToString()),
  vacuumFieldInfo(vacuumFieldInfoIn),
  cavityInfo(cavityInfoIn),
  vacuumMaterial(vacuumMaterialIn)
{
  beamPipeInfo = new BDSBeamPipeInfo(BDSBeamPipeType::circular,
                                     cavityInfo->irisRadius, 0, 0, 0,
                                     vacuumMaterialIn,
                                     cavityInfo->thickness,
                                     cavityInfo->material);
}
 
BDSCavityElement::~BDSCavityElement()
{
  delete vacuumFieldInfo;
  delete cavityInfo;
}
 
void BDSCavityElement::BuildContainerLogicalVolume()
{;}
 
void BDSCavityElement::Build()
{
  BDSCavity* cavity = BDSCavityFactory::Instance()->CreateCavity(name,
                                                                 chordLength,
                                                                 cavityInfo,
                                                                 vacuumMaterial);
  RegisterDaughter(cavity);
 
  // make the beam pipe container, this object's container
  containerLogicalVolume = cavity->GetContainerLogicalVolume();
  containerSolid         = cavity->GetContainerSolid();
 
  // register vacuum volume (for biasing)
  SetAcceleratorVacuumLogicalVolume(cavity->GetVacuumLogicalVolume());
 
  // update extents
  InheritExtents(cavity);
 
  // field
  BuildField();
 
  BuildUserLimits();
  AttachUserLimits();
}
 
void BDSCavityElement::BuildField()
{
  BDSFieldBuilder::Instance()->RegisterFieldForConstruction(vacuumFieldInfo,
                                                            GetAcceleratorVacuumLogicalVolumes(),
                                                            true);
}