directional lighting

基本解释

Lighting Nothing special here. I used GI to simulate the sky lights, Directional light to simulate the sun light.
这里没什么特别的灯光。我用模拟天空灯，方向灯模拟阳光。
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In this scene there is a single light pointing downwards, the sides and bottom of the barrel get no contributions from directional lighting.
在这个场景中，有一个标注为下载的单一灯光。其中，直接光源对木桶的边缘和底部不起任何作用。
Like track lighting, directional recessed lighting can be used to highlight art pieces, plants or other decorative or architectural features.
比如，定向式打灯可以高光突出艺术品、植物、其他装饰物或建筑物的某个部分。