void CacheCanvas()
{
var list = NewListPool <Canvas> .Get();
this.GetComponentsInParent(false, list);
for (int i = 0; i < list.Count; i++)
{
if (list[i] != null && list[i].isActiveAndEnabled)
{
mCanvas = list[i];
break;
}
}
NewListPool <Canvas> .Release(list);
}
public static void GetRectMasksForClip(NewRectMask2D clipper, List <NewRectMask2D> masks)
{
masks.Clear();
var rectMaskComponents = NewListPool <NewRectMask2D> .Get();
var canvasComponents = NewListPool <Canvas> .Get();
clipper.GetComponentsInParent(false, rectMaskComponents);
if (rectMaskComponents.Count > 0)
{
clipper.GetComponentsInParent(false, canvasComponents);
}
for (int i = rectMaskComponents.Count - 1; i >= 0; i--)
{
if (!rectMaskComponents[i].isActiveAndEnabled)
{
continue;
}
bool canAdd = true;
for (int j = canvasComponents.Count - 1; j >= 0; j--)
{
if (canvasComponents[j].overrideSorting && IsDesendantOrSelf(canvasComponents[i].transform,
rectMaskComponents[i].transform))
{
canAdd = false;
}
}
if (canAdd)
{
masks.Add(rectMaskComponents[i]);
}
}
NewListPool <NewRectMask2D> .Release(rectMaskComponents);
NewListPool <Canvas> .Release(canvasComponents);
}
public static NewRectMask2D GetRectMaskForClippable(IClippable clippable)
{
var rectMaskComponents = NewListPool <NewRectMask2D> .Get();
var canvasComponents = NewListPool <Canvas> .Get();
NewRectMask2D targetMask = null;
clippable.rectTransform.GetComponentsInParent(false, rectMaskComponents);
for (int i = 0; i < rectMaskComponents.Count; i++)
{
targetMask = rectMaskComponents[i];
if (targetMask.gameObject == clippable.gameObject)
{
continue;
}
if (!targetMask.isActiveAndEnabled)
{
continue;
}
clippable.rectTransform.GetComponentsInParent(false, canvasComponents);
for (int j = 0; j < canvasComponents.Count; j++)
{
if (canvasComponents[j].overrideSorting &&
!IsDesendantOrSelf(canvasComponents[j].transform, targetMask.transform))
{
targetMask = null;
break;
}
}
return(targetMask);
}
NewListPool <NewRectMask2D> .Release(rectMaskComponents);
NewListPool <Canvas> .Release(canvasComponents);
return(targetMask);
}
public static Transform FindRootSortOverrideCanvas(Transform start)
{
var canvasList = NewListPool <Canvas> .Get();
start.GetComponentsInParent(false, canvasList);
Canvas target = null;
for (int i = 0; i < canvasList.Count; i++)
{
target = canvasList[i];
if (canvasList[i].overrideSorting)
{
break;
}
}
return(target != null ? target.transform : null);
}
public static void Notify2DMaskStateChanged(Component mask)
{
var components = NewListPool <Component> .Get();
mask.GetComponentsInChildren(components);
for (var i = 0; i < components.Count; i++)
{
if (components[i] == null || components[i].gameObject == mask.gameObject)
{
continue;
}
var toNotify = components[i] as IClippable;
if (toNotify != null)
{
toNotify.RecalculateClipping();
}
}
NewListPool <Component> .Release(components);
}
public static int GetStencilDepth(Transform transform, Transform stopAfter)
{
var depth = 0;
if (transform == stopAfter)
{
return(depth);
}
Transform t = transform.parent;
var maskComponents = NewListPool <NewMask> .Get();
while (t != null)
{
t.GetComponents(maskComponents);
for (int i = 0; i < maskComponents.Count; i++)
{
var mask = maskComponents[i];
if (mask != null && mask.MaskEnabled() && mask.graphic.IsActive())
{
depth++;
break;
}
}
if (t == stopAfter)
{
break;
}
t = t.parent;
}
NewListPool <NewMask> .Release(maskComponents);
return(depth);
}
public static void NotifyStencilStateChanged(Component mask)
{
var components = NewListPool <Component> .Get();
mask.GetComponentsInChildren(components);
for (int i = 0; i < components.Count; i++)
{
if (components[i] == null || components[i].gameObject == mask.gameObject)
{
continue;
}
var maskable = components[i] as IMaskable;
if (maskable != null)
{
maskable.RecalculateMasking();
}
}
NewListPool <Component> .Release(components);
}