private LineSegment(Point basePoint, Point endPoint, FreeVector vector)
: this(basePoint, endPoint, vector.Direction, vector.GetMagnitude())
{
}
/// <summary>
/// Creates the corresponding bound vector using the origin as the base point.
/// </summary>
public Vector(FreeVector vector) : this(Point.Origin, vector.Direction, vector.GetMagnitude())
{
}