### What problem does this feature solve?  再多支持四个顶点的位置 ### What does the proposed API look like? insideLeftTop、insideRightTop、insideLeftBottom、insideRightBottom
What problem does this feature solve?
再多支持四个顶点的位置
What does the proposed API look like?
insideLeftTop、insideRightTop、insideLeftBottom、insideRightBottom