计算UIWidget的Bounds

作者：追风剑情发布于：2016-11-10 20:07 分类：NGUI

public static Bounds GetBounds(UIWidget w)
{
        //4个角坐标
        Vector3[] corners = w.localCorners;
        Bounds b = new Bounds();
        b.center = Vector3.Lerp(corners[0], corners[2], 0.5f);
        b.size = corners[2] - corners[0];
        return b;
}