static public Vector2 CreateDirection(float degrees)
{
return(new Vector2(TrigDegree.Cos(degrees), TrigDegree.Sin(degrees)));
}
static public float GetAngleInDegrees(this Vector2 item)
{
return(TrigDegree.Atan2(item.y, item.x));
}
static public float GetPerspectiveWorldPerPixel(this Camera item, float distance)
{
return((TrigDegree.Sin(item.fieldOfView / 2.0f) * distance * 2.0f) / item.GetPixelHeight());
}