closest_plane_point.h

// Description: Closest points between a plane and a point

#ifndef PASTELGEOMETRY_CLOSEST_PLANE_POINT_H
#define PASTELGEOMETRY_CLOSEST_PLANE_POINT_H

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

#include "pastel/sys/vector.h"

namespace Pastel
{

    //! Computes closest points between a plane and a point.
    /*!
   Preconditions:
   plane.n() == point.n()

   Returns:
   A parameter t such that 'point + t * plane.normal()' and
   'point' are closest points.
   */
    template <typename Real, integer N>
    Real closest(
        const Plane<Real, N>& plane,
        const Vector<Real, N>& point);

}

#include "pastel/geometry/closest/closest_plane_point.hpp"

#endif