public static Rect GetWorldRect(this RectTransform transform)
{
transform.GetWorldCorners(_worldRectCache);
/*for (int i = 0; i < _worldRectCache.Length; i++)
* {
* var vector3 = _worldRectCache[i];
* UIDebug.Point("worldpoint"+i, vector3, Color.blue, 10);
* }*/
var rect = new Rect(_worldRectCache[0], Vector2.zero);
rect = RectExtensions.Encapsulate(rect, _worldRectCache[2]);
rect = RectExtensions.Encapsulate(rect, _worldRectCache[1]);
rect = RectExtensions.Encapsulate(rect, _worldRectCache[3]);
return(rect);
}