geojsonVt图层显示以及和three插件显示问题

[SimpleYong]

1 当文字在建筑视角后面时，文字是否该"遮挡" (threeLayer) https://codepen.io/simpleyong/pen/WNXBbyd
2 当GroupGLLayer加入threeLayer时，道路沿线文字不显示 https://codepen.io/simpleyong/pen/eYeamQb