/// <summary>
/// Returns true if vectors lie on the same line, false otherwise
/// </summary>
public static bool IsCollinear(this Vector2 vector, Vector2 other)
{
return(Mathf.Abs(PTUtils.PerpDot(vector, other)) < epsilon);
}
/// <summary>
/// Returns true if vectors lie on the same line, false otherwise
/// </summary>
public static bool IsCollinear(this Vector2 vector, Vector2 other)
{
return(Mathf.Abs(PTUtils.PerpDot(vector, other)) < epsilon);
}