TrapezoidalPrism.h

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/*
 * TrapezoidalPrism.h
 *
 *  Created on: 8 Feb 2023
 *      Author: Valerio Formato
 */
 
#ifndef HERD_TRAPEZOIDALPRISM_H_
#define HERD_TRAPEZOIDALPRISM_H_
 
#include "herd/analysis/dataobjects/Point.h"
#include "herd/analysis/dataobjects/Rectangle.h"
#include "herd/analysis/dataobjects/Trapezium.h"
 
#ifdef HS_USE_ROOT
#include "Rtypes.h"
#endif
 
namespace Herd {
class TrapezoidalPrism {
public:
  TrapezoidalPrism() = default;
 
  virtual ~TrapezoidalPrism() = default;
 
  TrapezoidalPrism(Trapezium base, Vec3D edge);
 
  [[nodiscard]] std::array<Point, 8> Vertices() const;
 
  [[nodiscard]] const std::array<Parallelogram, 4> &Faces() const;
 
  [[nodiscard]] const std::array<Trapezium, 2> &Bases() const;
 
  [[nodiscard]] std::optional<std::array<Point, 2>> Intersections(const Line &line) const;
 
  [[nodiscard]] bool Contains(const Point &point) const;
 
private:
  Trapezium m_base;
  Vec3D m_edge;
 
  mutable std::array<Parallelogram, 4> m_faces; 
  mutable std::array<Trapezium, 2> m_bases;     
  mutable bool _facesAreValid{false};           
 
  void ComputeAllFaces() const;
};
} // namespace Herd
 
#endif // HERD_TRAPEZOIDALPRISM_H_