distance_plane_point.h

// Description: Distance between a plane and a point

#ifndef PASTELGEOMETRY_DISTANCE_PLANE_POINT_H
#define PASTELGEOMETRY_DISTANCE_PLANE_POINT_H

#include "pastel/geometry/shape/plane.h"
#include "pastel/sys/vector.h"

namespace Pastel
{

    //! Euclidean distance between a plane and a point.
    /*!
   This is a convenience function which returns
   std::sqrt(distance2(plane, point)).
   */
    template <typename Real, integer N>
    Real distance(
        const Plane<Real, N>& plane,
        const Vector<Real, N>& point);

    //! Squared Euclidean distance between a plane and a point.
    /*!
   Preconditions:
   plane.n() == point.n()

   Time complexity:
   O(plane.n())
   */
    template <typename Real, integer N>
    Real distance2(
        const Plane<Real, N>& plane,
        const Vector<Real, N>& point);

}

#include "pastel/geometry/distance/distance_plane_point.hpp"

#endif