#ifndef PASTELGEOMETRY_DISTANCE_LINE_LINE_HPP
#define PASTELGEOMETRY_DISTANCE_LINE_LINE_HPP
#include "pastel/geometry/distance/distance_line_line.h"
#include "pastel/geometry/closest/closest_line_line.h"
#include "pastel/sys/vector.h"
namespace Pastel
{
template <typename Real, integer N>
Real distance(
const Line<Real, N>& aLine,
const Line<Real, N>& bLine)
{
return std::sqrt(distance2(aLine, bLine));
}
template <typename Real, integer N>
Real distance2(
const Line<Real, N>& aLine,
const Line<Real, N>& bLine)
{
Tuple<Real, 2> uv = closest(aLine, bLine);
return dot(aLine.at(uv[0]) - bLine.at(uv[1]));
}
}
#endif