TrapezoidVolumeBounds.h

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

// TrapezoidVolumeBounds.h, (c) ATLAS Detector software
 
#ifndef TRKVOLUMES_TRAPEZOIDVOLUMESBOUNDS_H
#define TRKVOLUMES_TRAPEZOIDVOLUMESBOUNDS_H
 
// Trk
#include "GeoPrimitives/GeoPrimitives.h"
#include "TrkDetDescrUtils/ObjectsAccessor.h"
#include "TrkVolumes/VolumeBounds.h"
 
class MsgStream;
 
namespace Trk {
 
class Surface;
class RectangleBounds;
class TrapezoidBounds;

 
class TrapezoidVolumeBounds final: public VolumeBounds {
 public:
  TrapezoidVolumeBounds();

  TrapezoidVolumeBounds(double minhlenghtx, double maxhlengthx, double hlenghty,
                        double hlengthz);

  TrapezoidVolumeBounds(double minhlenghtx, double hlenghty, double hlengthz,
                        double alpha, double beta);

  TrapezoidVolumeBounds(const TrapezoidVolumeBounds& bobo);

  virtual ~TrapezoidVolumeBounds();

  TrapezoidVolumeBounds& operator=(const TrapezoidVolumeBounds& bobo);

  TrapezoidVolumeBounds* clone() const override final;

  bool inside(const Amg::Vector3D&, double tol = 0.) const override final;

  virtual std::vector<std::unique_ptr<Trk::Surface>> decomposeToSurfaces
  (const Amg::Transform3D& transform) override final;

  ObjectAccessor boundarySurfaceAccessor(
      const Amg::Vector3D& gp, const Amg::Vector3D& dir,
      bool forceInside = false) const override;

  double minHalflengthX() const;

  double maxHalflengthX() const;

  double halflengthY() const;

  double halflengthZ() const;

  double alpha() const;

  double beta() const;

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

  std::ostream& dump(std::ostream& sl) const override final;
 
 private:
  std::shared_ptr<TrapezoidBounds> faceXYTrapezoidBounds() const;

  std::shared_ptr<RectangleBounds> faceAlphaRectangleBounds() const;

  std::shared_ptr<RectangleBounds> faceBetaRectangleBounds() const;

  std::shared_ptr<RectangleBounds> faceZXRectangleBoundsBottom() const;

  std::shared_ptr<RectangleBounds> faceZXRectangleBoundsTop() const;
 
  double m_minHalfX;  
  double m_maxHalfX;  
  double m_halfY;     
  double m_halfZ;     
 
  double m_alpha;  
  double m_beta;   

  SixObjectsAccessor m_objectAccessor;
};
 
inline TrapezoidVolumeBounds* TrapezoidVolumeBounds::clone() const {
  return new TrapezoidVolumeBounds(*this);
}
 
inline double TrapezoidVolumeBounds::minHalflengthX() const {
  return m_minHalfX;
}
inline double TrapezoidVolumeBounds::maxHalflengthX() const {
  return m_maxHalfX;
}
inline double TrapezoidVolumeBounds::halflengthY() const { return m_halfY; }
inline double TrapezoidVolumeBounds::halflengthZ() const { return m_halfZ; }
inline double TrapezoidVolumeBounds::alpha() const { return m_alpha; }
inline double TrapezoidVolumeBounds::beta() const { return m_beta; }
 
inline ObjectAccessor TrapezoidVolumeBounds::boundarySurfaceAccessor(
    const Amg::Vector3D&, const Amg::Vector3D&, bool) const {
  return Trk::ObjectAccessor(m_objectAccessor);
}
 
}  // namespace Trk
 
#endif  // TRKVOLUMES_TRAPEZOIDVOLUMESBOUNDS_H