bounding_sphere_box.h

// Description: Bounding sphere of a box

#ifndef PASTELGEOMETRY_BOUNDING_SPHERE_BOX_H
#define PASTELGEOMETRY_BOUNDING_SPHERE_BOX_H

#include "pastel/geometry/shape/sphere.h"
#include "pastel/geometry/shape/box.h"
#include "pastel/sys/vector/vector.h"

namespace Pastel
{

    //! Finds the minimum volume bounding sphere of a box.
    template <typename Real, int N>
    Sphere<Real, N> boundingSphere(
        const Box<Real, N>& box)
    {
        return Sphere<Real, N>(
            box.position(),
            std::sqrt(dot(box.width())));
    }

}

#endif