BDSDump.cc

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) BDSIM Collaboration, 2001 - 2026.
 
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 "BDSColours.hh"
#include "BDSDump.hh"
#include "BDSExtent.hh"
 
#include "globals.hh" // geant4 globals / types
#include "G4Box.hh"
#include "G4Colour.hh"
#include "G4LogicalVolume.hh"
#include "G4Tubs.hh"
#include "G4UserLimits.hh"
#include "G4VisAttributes.hh"
 
#include "CLHEP/Units/SystemOfUnits.h"
 
BDSDump::BDSDump(G4String nameIn, 
                 G4double lengthIn,
                 G4double horizontalWidthIn,
                 G4bool   circularIn):
  BDSAcceleratorComponent(nameIn, lengthIn, 0, "dump"),
  horizontalWidth(horizontalWidthIn),
  circular(circularIn)
{;}
 
BDSDump::~BDSDump()
{;}
 
void BDSDump::Build()
{
  // default construction
  BDSAcceleratorComponent::Build();
 
  // update container visualisation attributes
  G4Colour* reallyreallydarkgrey = BDSColours::Instance()->GetColour("reallyreallydarkgrey");
  G4VisAttributes* dumpVis = new G4VisAttributes(*reallyreallydarkgrey);
  RegisterVisAttributes(dumpVis);
  containerLogicalVolume->SetVisAttributes(dumpVis);
}
 
void BDSDump::BuildContainerLogicalVolume()
{
  if (circular)
    {
      containerSolid = new G4Tubs(name + "_solid",
                                  0,
                                  0.5*horizontalWidth,
                                  0.5*chordLength - 2*lengthSafetyLarge,
                                  0,
                                  CLHEP::twopi);
    }
  else
    {
      containerSolid = new G4Box(name + "_solid",
                                 0.5*horizontalWidth,
                                 0.5*horizontalWidth,
                                 0.5*chordLength - 2*lengthSafetyLarge);
    }
  
  containerLogicalVolume = new G4LogicalVolume(containerSolid,
                                               emptyMaterial,
                                               name + "_lv");
  
  BDSExtent ext(0.5*horizontalWidth, 0.5*horizontalWidth, 0.5*chordLength);
  SetExtent(ext);
}
 
void BDSDump::BuildUserLimits()
{
  userLimits = new G4UserLimits(1, // max 1mm step into dump
                                 0, // max track length
                                 0, // max time
                                 0, // max kinetic energy
                                 std::numeric_limits<double>::max());
 
  RegisterUserLimits(userLimits);
}