Parallelepiped.h

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/*
 * Parallelepiped.h
 *
 *  Created on: 2 Feb 2023
 *      Author: Valerio Formato
 */
 
#ifndef HERD_PARALLELEPIPED_H
#define HERD_PARALLELEPIPED_H
 
#include "herd/analysis/dataobjects/Parallelogram.h"
 
#ifdef HS_USE_ROOT
#include "Rtypes.h"
#endif
 
namespace Herd {
class Parallelepiped {
  friend bool operator==(const Parallelepiped &lhs, const Parallelepiped &rhs);
 
public:
  Parallelepiped();
 
  virtual ~Parallelepiped() = default;
 
  Parallelepiped(std::array<Point, 4> points);
 
  [[nodiscard]] std::array<Point, 8> Vertices() const;
 
  [[nodiscard]] const std::array<Parallelogram, 6> &Faces() const;
 
  [[nodiscard]] std::optional<std::array<Point, 2>> Intersections(const Line &line) const;
 
  [[nodiscard]] bool Contains(const Point &point) const;
 
protected:
  Herd::Point m_origin;
  std::array<Vec3D, 3> m_sides;                 // Vectors describing the main sides w.r.t. the origin of the solid
  mutable std::array<Parallelogram, 6> m_faces; 
  mutable bool m_facesAreValid{false};          
 
#ifdef HS_USE_ROOT
  ClassDef(Parallelepiped, 1)
#endif
};
 
inline bool operator==(const Parallelepiped &lhs, const Parallelepiped &rhs) {
  return (lhs.m_origin == rhs.m_origin) && (lhs.m_sides == rhs.m_sides);
}
 
} // namespace Herd
 
#endif // HERD_PARALLELEPIPED_H