InvalidBounds.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
// CylinderBounds.h, (c) ATLAS Detector software
 
#ifndef TRKSURFACES_INVALIDBOUNDS_H
#define TRKSURFACES_INVALIDBOUNDS_H
 
#include "TrkEventPrimitives/ParamDefs.h"
#include "TrkSurfaces/SurfaceBounds.h"
 
// Eigen
#include "GeoPrimitives/GeoPrimitives.h"
 
class MsgStream;
 
namespace Trk {
 
class InvalidBounds : public SurfaceBounds
{
public:
  InvalidBounds() = default;
 
  InvalidBounds(const InvalidBounds&) = default;
  InvalidBounds& operator=(const InvalidBounds&) = default;
  InvalidBounds(InvalidBounds&&) noexcept = default;
  InvalidBounds& operator=(InvalidBounds&&) noexcept = default;
  virtual ~InvalidBounds() = default;
 
  virtual bool operator==(const SurfaceBounds&) const override { return false; }
 
  virtual bool operator!=(const SurfaceBounds&) const override { return true; }
 
  InvalidBounds* operator&() { return nullptr; }
 
  virtual SurfaceBounds::BoundsType type() const override { return SurfaceBounds::Other; }
 
  virtual bool inside(const Amg::Vector2D&, double = 0., double = 0.) const override { return false; }
  virtual bool inside(const Amg::Vector2D&, const BoundaryCheck&) const override { return false; }
  virtual bool insideLoc1(const Amg::Vector2D&, double = 0.) const override { return false; }
 
  virtual bool insideLoc2(const Amg::Vector2D&, double = 0.) const override { return false; }
 
  virtual double minDistance(const Amg::Vector2D&) const override { return std::nan(""); }
 
  virtual InvalidBounds* clone() const override { return nullptr; }
 
  virtual double r() const override { return std::nan(""); }
 
  virtual MsgStream& dump(MsgStream& sl) const override;
 
  virtual std::ostream& dump(std::ostream& sl) const override;
 
private:
};
 
inline MsgStream&
InvalidBounds::dump(MsgStream& sl) const
{
  sl << "Trk::InvalidBounds ... invalid surface" << endmsg;
  return sl;
}
 
inline std::ostream&
InvalidBounds::dump(std::ostream& sl) const
{
  sl << "Trk::InvalidBounds ... invalid surface" << std::endl;
  return sl;
}
 
} // end of namespace
 
#endif // TRKSURFACES_INVALIDBOUNDS_H