IQuadFocuser.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef FPTRACKER_IQUADFOCUSER_H
#define FPTRACKER_IQUADFOCUSER_H
 
 
#include <memory>
#include <string>
 
namespace FPTracker{
  class Point;
  class TransversePoint;
  class IQuadFocuser{
  public:
    virtual void focus(double, 
               double, 
               double, 
               const TransversePoint& displacement, 
               const Point& direction)             = 0;
 
    virtual ~IQuadFocuser();
    virtual double xe()                              const = 0;
    virtual double xae()                             const = 0;
    virtual double ye()                              const = 0;
    virtual double yae()                             const = 0;
    virtual std::string label()                      const = 0;
 
    typedef std::shared_ptr< IQuadFocuser >        Ptr_t; // not const as focus is not const.... improve me
 
  };
 
}
#endif