sphere_diameter.h

// Description: Diameter of a sphere
// Documentation: diameter.txt

#ifndef PASTELGEOMETRY_SPHERE_DIAMETER_H
#define PASTELGEOMETRY_SPHERE_DIAMETER_H

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

namespace Pastel
{

    //! Returns the diameter of a sphere.

    template <typename Real, integer N>
    Real diameter(
        const Sphere<Real, N>& sphere);

    //! Returns the squared diameter of a sphere.

    template <typename Real, integer N>
    Real diameter2(
        const Sphere<Real, N>& sphere);

}

#include "pastel/geometry/diameter/sphere_diameter.hpp"

#endif