internal static void ForceUpdateByRootCanvas(GameObject root)
{
using (var scope = ListPoolScope <SortingOrderByCanvas> .Create())
{
root.GetComponentsInChildren(false, scope.list);
foreach (var item in scope.list)
{
item.DoChange();
}
}
using (var scope = ListPoolScope <SortingOrderByRenderer> .Create())
{
root.GetComponentsInChildren(false, scope.list);
scope.list.Sort(RendererSorter);
foreach (var item in scope.list)
{
item.DoChange();
}
}
using (var scope = ListPoolScope <SortingOrderBySortingGroup> .Create())
{
root.GetComponentsInChildren(false, scope.list);
foreach (var item in scope.list)
{
item.DoChange();
}
}
}
public static Canvas GetParentCanvas(GameObject gameObject)
{
using (var scope = ListPoolScope <Canvas> .Create())
{
gameObject.GetComponentsInParent(false, scope.list);
foreach (var canvas in scope.list)
{
if (canvas.isActiveAndEnabled)
{
return(canvas);
}
}
}
return(null);
}
internal void DoChange()
{
parentCanvas = GameObjectUtil.GetParentCanvas(gameObject);
if (parentCanvas == null)
{
return;
}
using (var scope = ListPoolScope <Renderer> .Create())
{
GetComponentsInChildren(true, scope.list);
foreach (var renderer in scope.list)
{
renderer.sortingLayerID = parentCanvas.sortingLayerID;
renderer.sortingOrder = parentCanvas.sortingOrder + Offset;
}
}
}
public static float CalcCanvasGroupAlpha(GameObject go)
{
if (go == null)
{
return(1);
}
var alpha = 1f;
using (var scope = ListPoolScope <CanvasGroup> .Create())
{
go.GetComponentsInParent(false, scope.list);
for (var i = 0; i < scope.list.Count; i++)
{
alpha *= scope.list[i].alpha;
if (scope.list[i].ignoreParentGroups)
{
break;
}
}
}
return(alpha);
}
