Hi @wszty,
This thread looks similar to the one you started here: CesiumForUnreal平整多边形内的地面 - #8 by wszty.
Let’s stay on that first thread so we can avoid duplication and keep the conversation in one place. 
Thanks!
Hi @wszty,
This thread looks similar to the one you started here: CesiumForUnreal平整多边形内的地面 - #8 by wszty.
Let’s stay on that first thread so we can avoid duplication and keep the conversation in one place. Thanks!