BDSDegrader.hh

/* 
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/>.
*/
#ifndef BDSDEGRADER_H
#define BDSDEGRADER_H
 
#include "globals.hh"
#include "BDSAcceleratorComponent.hh"
 
class G4Colour;
class G4Material;
 
class BDSDegrader: public BDSAcceleratorComponent
{
public:
  BDSDegrader(const G4String& nameIn, 
              G4double lengthIn,
              G4double horizontalWidthIn,
              G4int    numberWedgesIn,
              G4double wedgeLengthIn,
              G4double degraderHeightIn,
              G4double degraderOffsetIn,
              G4double baseWidthIn,
              G4Material* degraderMaterialIn,
              G4Material* vacuumMaterialIn,
              G4Colour*   colourIn);
  virtual ~BDSDegrader();
  
protected:
  virtual void Build();
  
  virtual void BuildContainerLogicalVolume();
  
  G4double    horizontalWidth;
  G4int       numberWedges;
  G4double    wedgeLength;
  G4double    degraderHeight;
  G4double    degraderOffset;
  G4double    baseWidth;
  G4Material* degraderMaterial;
  G4Material* vacuumMaterial;
  G4Colour*   colour;
  
  inline G4bool IsOdd(G4int integer) const {return integer % 2 != 0;}
  inline G4bool IsEven(G4int integer)const {return integer % 2 == 0;}
  
private:
  BDSDegrader() = delete;
 
  BDSDegrader& operator=(const BDSDegrader&) = delete;
  BDSDegrader(BDSDegrader&) = delete;
 
  void PlaceWedge(G4bool            placeRight,
                  G4double          zOffset,
                  const G4String&   placementName,
                  G4LogicalVolume*  lv,
                  G4RotationMatrix* rotation);
};
 
#endif