/// <summary>
/// 指定したLayoutTargetComponentに関係するLayoutTargetを全て更新する。
///
/// 更新対象は以下のものになります。
/// - targetが所属しているGameObject階層の中でLayoutTargetComponentがアタッチされているGameObject階層以下の全LayoutTargetComponent
/// </summary>
/// <param name="target"></param>
public static void UpdateLayoutHierachy(LayoutTargetComponent target)
{
var root = target.transform.GetParentEnumerable()
.Select(_p => _p.GetComponent <LayoutTargetComponent>())
.LastOrDefault(_p => _p != null);
if (root == null)
{
root = target;
}
var layoutTargets = root.transform.GetHierarchyEnumerable()
.Select(_t => _t.GetComponent <LayoutTargetComponent>())
.Where(_t => _t != null);
foreach (var t in layoutTargets)
{
t.LayoutTarget.IsAutoUpdate = false;
}
foreach (var t in layoutTargets)
{
LayoutTargetComponentEditor.UpdateSelf(t);
}
}
static Vector3 GetAnchorAreaSize(LayoutTargetComponent layoutTargetComponent)
{
if (layoutTargetComponent.LayoutTarget.Parent == null)
{
var parent = layoutTargetComponent.transform.parent;
if (parent.TryGetComponent <LayoutTargetComponent>(out var parentLayoutTarget))
{
layoutTargetComponent.LayoutTarget.SetParent(parentLayoutTarget.LayoutTarget);
return(layoutTargetComponent.LayoutTarget.AnchorAreaSize());
}
else if (parent.transform is RectTransform)
{
var parentR = parent.transform as RectTransform;
var self = layoutTargetComponent.LayoutTarget;
return(parentR.rect.size.Mul(self.AnchorMax - self.AnchorMin));
}
else
{
return(Vector3.zero);
}
}
else
{
return(layoutTargetComponent.LayoutTarget.AnchorAreaSize());
}
}
public static void UpdateSelf(LayoutTargetComponent t)
{
t.LayoutTarget.IsAutoUpdate = false;
t.AutoDetectUpdater();
t.UpdateLayoutTargetHierachy();
t.LayoutTarget.FollowParent();
t.LayoutTarget.ClearLayouts();
foreach (var layout in t.GetComponents <ILayoutComponent>())
{
t.LayoutTarget.AddLayout(layout.LayoutInstance);
}
foreach (var layout in t.LayoutTarget.Layouts)
{
layout.UpdateLayout();
}
t.CopyToTransform();
}
static Vector3 GetLayoutSize(LayoutTargetComponent layoutTargetComponent)
{
var self = layoutTargetComponent.LayoutTarget;
var localSize = Vector3.zero;
if (layoutTargetComponent.LayoutTarget.Parent == null)
{
var parent = layoutTargetComponent.transform.parent;
if (parent == null)
{
}
else if (parent.TryGetComponent <LayoutTargetComponent>(out var parentLayoutTarget))
{
localSize = parentLayoutTarget.LayoutTarget.LocalSize;
}
else if (parent.transform is RectTransform)
{
var parentR = parent.transform as RectTransform;
localSize = parentR.rect.size;
}
}
else
{
localSize = layoutTargetComponent.LayoutTarget.Parent.LocalSize;
}
if (self.LayoutInfo.LayoutSize.x >= 0)
{
localSize.x = Mathf.Min(localSize.x, self.LayoutInfo.LayoutSize.x);
}
if (self.LayoutInfo.LayoutSize.y >= 0)
{
localSize.y = Mathf.Min(localSize.y, self.LayoutInfo.LayoutSize.y);
}
if (self.LayoutInfo.LayoutSize.z >= 0)
{
localSize.z = Mathf.Min(localSize.z, self.LayoutInfo.LayoutSize.z);
}
return(localSize);
}
static LayoutTargetObject GetParentLayoutTarget(LayoutTargetComponent layoutTargetComponent)
{
if (layoutTargetComponent.LayoutTarget.Parent == null)
{
var parent = layoutTargetComponent.transform.parent;
if (parent.TryGetComponent <LayoutTargetComponent>(out var parentLayoutTarget))
{
return(parentLayoutTarget.LayoutTarget);
}
else if (parent.transform is RectTransform)
{
var parentR = parent.transform as RectTransform;
return(LayoutTargetComponent.RectTransformUpdater.Create(parentR) as LayoutTargetObject);
}
else
{
return(null);
}
}
else
{
return(layoutTargetComponent.LayoutTarget.Parent as LayoutTargetObject);
}
}