BDSTiltOffset.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2022.
 
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 BDSTILTOFFSET_H
#define BDSTILTOFFSET_H
 
#include "globals.hh" // geant4 types / globals
#include "G4ThreeVector.hh"
#include "G4Transform3D.hh"
 
#include <ostream>
 
class BDSTiltOffset
{
public:
  BDSTiltOffset();
 
  BDSTiltOffset(G4double xOffset,
                G4double yOffset,
                G4double tiltIn);
 
  inline G4double GetXOffset() const {return dx;}
  inline G4double GetYOffset() const {return dy;}
  inline G4double GetTilt()    const {return tilt;}
 
  G4ThreeVector GetOffset() const {return G4ThreeVector(dx, dy, 0);}
 
  G4Transform3D Transform3D() const;
  
  G4bool HasFiniteOffset() const;
  G4bool HasFiniteTilt()   const;
 
  friend std::ostream& operator<< (std::ostream &out, BDSTiltOffset const &to);
  
private:
  G4double dx;
  G4double dy;
  G4double tilt;
};
 
#endif