distance_line_line.h

// Description: Distance between two lines

#ifndef PASTELGEOMETRY_DISTANCE_LINE_LINE_H
#define PASTELGEOMETRY_DISTANCE_LINE_LINE_H

#include "pastel/sys/mytypes.h"
#include "pastel/geometry/shape/line.h"

namespace Pastel
{

    //! Euclidean distance between two lines.
    /*!
   This is a convenience function which returns
   std::sqrt(distance2(aLine, bLine)).
   */
    template <typename Real, integer N>
    Real distance(
        const Line<Real, N>& aLine,
        const Line<Real, N>& bLine);

    //! Squared Euclidean distance between two lines.
    template <typename Real, integer N>
    Real distance2(
        const Line<Real, N>& aLine,
        const Line<Real, N>& bLine);

}

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

#endif