RotatedTrapezoidBounds.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/

// RotatedTrapezoidBounds.h, (c) ATLAS Detector software
 
#ifndef TRKSURFACES_ROTATEDTRAPEZOIDBOUNDS_H
#define TRKSURFACES_ROTATEDTRAPEZOIDBOUNDS_H
 
#include "GeoPrimitives/GeoPrimitives.h"
#include "TrkEventPrimitives/ParamDefs.h"
#include "TrkSurfaces/SurfaceBounds.h"
 
#include <math.h>
 
#ifdef TRKDETDESCR_USEFLOATPRECISON
typedef float TDD_real_t;
#else
typedef double TDD_real_t;
#endif
 
class MsgStream;
class RotatedTrapezoidBoundsCnv_p1;
 
namespace Trk {

 
class RotatedTrapezoidBounds final: public SurfaceBounds
{
 
public:
  enum BoundValues
  {
    bv_halfX = 0,
    bv_minHalfY = 1,
    bv_maxHalfY = 2,
    bv_length = 3
  };

  RotatedTrapezoidBounds();

  RotatedTrapezoidBounds(const RotatedTrapezoidBounds& trabo) = default;

  RotatedTrapezoidBounds& operator=(const RotatedTrapezoidBounds& sbo) = default;

  RotatedTrapezoidBounds(RotatedTrapezoidBounds&& trabo) noexcept = default;

  RotatedTrapezoidBounds& operator=(RotatedTrapezoidBounds&& sbo) noexcept = default;

  virtual ~RotatedTrapezoidBounds() = default;

  RotatedTrapezoidBounds(double halex, double minhalex, double maxhalex);
  RotatedTrapezoidBounds(double halex, double minhalex, double maxhalex, double alpha);
  

  virtual RotatedTrapezoidBounds* clone() const override;

  virtual BoundsType type() const override { return SurfaceBounds::RotatedTrapezoid; }

  virtual bool operator==(const SurfaceBounds& trabo) const override final;

  double halflengthX() const;

  double minHalflengthY() const;

  double maxHalflengthY() const;

  virtual double r() const override;

  virtual bool inside(const Amg::Vector2D& locpo, double tol1 = 0., double tol2 = 0.) const override final;
  virtual bool inside(const Amg::Vector2D& locpo, const BoundaryCheck& bchk) const override final;

  virtual bool insideLoc1(const Amg::Vector2D& locpo, double tol1 = 0.) const override final;

  virtual bool insideLoc2(const Amg::Vector2D& locpo, double tol2 = 0.) const override final;

  virtual double minDistance(const Amg::Vector2D& pos) const override final;

  virtual MsgStream& dump(MsgStream& sl) const override final; 

  virtual std::ostream& dump(std::ostream& sl) const override final;
 
private:
  friend class ::RotatedTrapezoidBoundsCnv_p1;

  bool isBelow(double locX, double fabsLocY, double tol1, double tol2) const;

  virtual void initCache() override final;

  std::vector<TDD_real_t> m_boundValues;
  TDD_real_t m_kappa{0};
  TDD_real_t m_delta{0};
  AmgSymMatrix(2) m_rotMat{AmgSymMatrix(2)::Identity()};
};
} // end of namespace
 
#include "TrkSurfaces/RotatedTrapezoidBounds.icc"
#endif // TRKSURFACES_TRAPEZOIDBOUNDS_H