/// <summary>
/// Determine if two lines intersect anywhere
/// </summary>
/// <param name="rhs">The other line</param>
/// <returns>true if the lines exist, otherwise false</returns>
public bool Intersects(Line2D <T> rhs)
{
Locus <T> result1 = Intersection(rhs);
Locus <T> result2 = Overlaps(rhs);
return(!(result1 is EmptyLocus <T> && result2 is EmptyLocus <T>));
}
/// <summary>
/// Determine the intersection of a line with this rectangle
/// <para>If the line is contained within the rectangle it is not considered intersecting</para>
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
public Locus <T> Intersection(Line2D <T> line)
{
Locus <T> result = new EmptyLocus <T>();
foreach (Line2D <T> vertice in Vertices)
{
Locus <T> verticeIntersection = line.Intersection(vertice);
if (!(verticeIntersection is EmptyLocus <T>))
{
result = CombineIntersections((dynamic)result, (dynamic)verticeIntersection);
}
}
return(result);
}
public void OverlapTest(Line2D <Int32> lhs, Line2D <Int32> rhs, Locus <Int32> result)
{
Assert.AreEqual(result, lhs.Overlaps(rhs));
}
public void IntersectionTest(Line2D <Int32> lhs, Line2D <Int32> rhs, Locus <Int32> expected)
{
Assert.AreEqual(expected, lhs.Intersection(rhs));
}
