#pragma once

#include "qpoint3d.h"

#include <LtsUtilsCore/ltsutilscore_export.h>

#include <QVector>
#include <QPointF>


namespace LtsUtils
{

class LTSUTILSCORE_EXPORT QPlane3D
{

public:
  QPlane3D(const QPoint3D &pos, const QPoint3D &vec1, const QPoint3D &vec2);

  QPoint3D intersection(const QPoint3D &point, const QPoint3D &direction) const;
  bool intersects(const QPoint3D &direction) const;
  bool isParallel(const QPoint3D &direction) const;
  bool inPlane(const QPoint3D &point) const;
  double distanceTo(const QPoint3D &point) const;

  const QPoint3D &pos() const { return m_pos; }
  const QPoint3D &vec1() const { return m_vec1; }
  const QPoint3D &vec2() const { return m_vec2; }
  const QPoint3D &normal() const { return m_normal; }
  double planeC() const { return m_planeC; }

protected:
  QPoint3D m_pos;
  QPoint3D m_vec1;
  QPoint3D m_vec2;
  QPoint3D m_normal;
  double m_planeC;

};


class LTSUTILSCORE_EXPORT QPolygon3D : public QPlane3D
{

public:
  QPolygon3D(const QVector<QPoint3D> &vertices);

  bool contains(const QPoint3D &point) const { return m_vertices.contains(point); }
  bool containsPoint(const QPoint3D &point) const;

private:
  QVector<QPoint3D> m_vertices;

};

}