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Three.js 的光照贴图（lightMap）~~无法在金属度（metalness）大于 0.9 时体现效果，原因不明。~~babylon.js 上未发现这个问题。 Lightmap for metal does not work - Questions - three.js forum Lightmaps not visible with dark base colors or metal...
Three.js 的光照贴图（lightMap）~~无法在金属度（metalness）大于 0.9 时体现效果，原因不明。~~babylon.js 上未发现这个问题。
Lightmap for metal does not work - Questions - three.js forum Lightmaps not visible with dark base colors or metal surfaces - Questions - three.js forum