plane.hpp

#ifndef SCENEVIEW_PLANE_HPP__
#define SCENEVIEW_PLANE_HPP__

#include <QVector3D>

namespace sv {

class Plane {
  public:
    Plane();

    Plane(float a, float b, float c, float d);

    Plane(const QVector3D& normal, float d);

    static Plane FromThreePoints(const QVector3D& p1, const QVector3D& p2,
        const QVector3D& p3);

    float SignedDistance(const QVector3D& point) const;

    const QVector3D& Normal() const { return normal_; }

    float D() const { return d_; }

  private:
    QVector3D normal_;
    float d_;
};

}  // namespace sv

#endif  // SCENEVIEW_PLANE_HPP__