protected void SetParent(EditorGUIWidget widget)
{
if (parent == widget || this == widget)
{
return;
}
if (parent != null)
{
parent.RemoveChild(this);
}
if (widget != null)
{
widget.AddChild(this);
parent = widget;
}
else
{
localPostion = worldPostion;
return;
}
float x = 0, y = 0;
var tempParent = parent;
while (tempParent != null)
{
x += tempParent.localPostion.x;
y += tempParent.localPostion.y;
tempParent = tempParent.Parent;
}
localPostion.x = worldPostion.x - x;
localPostion.y = worldPostion.y - y;
RefreshArea();
}