/// <summary>
/// Calculates the intersection point of two segments
/// </summary>
/// <param name="other">The line to intersect with this one.</param>
/// <param name="segment">Segment intersection; the point must be contained in the line segment. If not contained, the returned Vector has int.MaxValue.</param>
/// <returns></returns>
public virtual Vector2 IntersectionPoint(Segment2D other)
{
Vector2 point = base.IntersectionPoint(other);
if (float.IsNaN(point.x) || float.IsInfinity(point.x))
{
return(new Vector2(float.NaN, float.NaN));
}
if (Contains(point) && other.Contains(point))
{
return(point);
}
return(new Vector2(float.NaN, float.NaN));
}
public virtual bool Intersects(Segment2D segment) {
Vector2 point = IntersectionPoint(segment);
return !point.IsNaN() && !point.IsInfinity() && Contains(point) && segment.Contains(point);
}
public Segment2D(Segment2D original) : base(original)
{
MiddlePoint = original.MiddlePoint;
}
/// <summary>
/// Calculates the intersection point of this segment with the segment AB.
/// </summary>
/// <param name="other">The line to intersect with this one.</param>
/// /// <returns></returns>
public override Vector2 IntersectionPoint(Vector2 pointA, Vector2 pointB)
{
Segment2D segment = new Segment2D(pointA, pointB);
return(this.IntersectionPoint(segment));
}