TrapezoidBounds.h

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

// TrapezoidBounds.h, (c) ATLAS Detector software
 
#ifndef TRKSURFACES_TRAPEZOIDBOUNDS_H
#define TRKSURFACES_TRAPEZOIDBOUNDS_H
 
#include "TrkEventPrimitives/ParamDefs.h"
#include "TrkSurfaces/SurfaceBounds.h"
#include <math.h>
 
#include "GeoPrimitives/GeoPrimitives.h"
 
class MsgStream;
class TrapezoidBoundsCnv_p1;
 
#ifdef TRKDETDESCR_USEFLOATPRECISON
typedef float TDD_real_t;
#else
typedef double TDD_real_t;
#endif
 
namespace Trk {

 
class TrapezoidBounds final: public SurfaceBounds
{
 
public:
  enum BoundValues
  {
    bv_minHalfX = 0,
    bv_maxHalfX = 1,
    bv_halfY = 2,
    bv_length = 3
  };

  TrapezoidBounds();

  TrapezoidBounds(const TrapezoidBounds& trabo) = default;

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

  TrapezoidBounds(TrapezoidBounds&& trabo) noexcept = default;

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

  virtual ~TrapezoidBounds() = default;
 

  TrapezoidBounds(double minhalex, double maxhalex, double haley);

  TrapezoidBounds(double minhalex, double haley, double alpha, double beta);

  virtual TrapezoidBounds* clone() const override;

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

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

  double minHalflengthPhi() const;

  double maxHalflengthPhi() const;

  double halflengthEta() const;

  double minHalflengthX() const;

  double maxHalflengthX() const;

  double halflengthY() const;

  virtual double r() const override;

  double alpha() const;

  double beta() const;

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

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

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

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

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

  virtual std::ostream& dump(std::ostream& sl) const override;
 
private:
  friend class ::TrapezoidBoundsCnv_p1;

  bool insideFull(const Amg::Vector2D& locpo, double tol1 = 0., double tol2 = 0.) const;

  bool insideExclude(const Amg::Vector2D& locpo, double tol1 = 0., double tol2 = 0.) const;

  static bool isAbove(const Amg::Vector2D& locpo, double tol1, double tol2, double k, double d) ;
 
  std::vector<TDD_real_t> m_boundValues;
  TDD_real_t m_alpha;
  TDD_real_t m_beta;
};
 
} // end of namespace
#include "TrkSurfaces/TrapezoidBounds.icc"
#endif // TRKSURFACES_TRAPEZOIDBOUNDS_H