<xr-asset-load type="cube-texture" asset-id="sky" src="/assets/sky/" options="faces: right.jpg left.jpg top.jpg bottom.jpg front.jpg back.jpg,wrapU:1,wrapV:2" />

应用到立方体上

<xr-mesh id="board"  node-id="cube" scale="2 0.1 2" receive-shadow geometry="cube" uniforms="u_metallicRoughnessValues:0.2 0.1,u_baseColorMap:cube-sky" />

无效无效无效