public bool IsRaycastLocationValid(Vector2 screenPoint, Camera eventCamera)
{
if (!this.enabled)
{
return(true);
}
Vector2 local;
RectTransformUtility.ScreenPointToLocalPointInRectangle(this.rectTransform, screenPoint, eventCamera,
out local);
Rect rect = this.rectTransform.rect;
// Convert top left corner as reference origin point.
local.x += this.rectTransform.pivot.x * rect.width;
local.y -= this.rectTransform.pivot.y * rect.height;
local.x = local.x / this.devicePixelRatio;
local.y = -local.y / this.devicePixelRatio;
return(!RaycastManager.CheckCastThrough(this.windowHashCode, local));
}
public override void unmount()
{
RaycastManager.RemoveFromList(widgetHashCode, windowHashCode);
base.unmount();
}
public override void update(Widget newWidget)
{
RaycastManager.MarkDirty(widgetHashCode, windowHashCode);
base.update(newWidget);
}
public override void mount(Element parent, object newSlot)
{
widgetHashCode = widget.GetHashCode();
RaycastManager.AddToList(widgetHashCode, windowHashCode);
base.mount(parent, newSlot);
}
public override void paint(PaintingContext context, Offset offset)
{
RaycastManager.UpdateSizeOffset(widgetHashCode, windowHashCode, size, offset);
base.paint(context, offset);
}
protected override void InitWindowAdapter()
{
base.InitWindowAdapter();
this.windowHashCode = this.window.GetHashCode();
RaycastManager.NewWindow(this.windowHashCode);
}
protected override void OnDisable()
{
base.OnDisable();
RaycastManager.DisposeWindow(this.windowHashCode);
}
