你还可以创建一个环境光源以产生无方向性的光，或者点光源，如果你想对你场景中的特定区域聚焦。
You can also create an AmbientLight which will produce a directionless light, or a SpotLight if you want to focus on a particular part of your scene.
在建筑的北侧，这些面板创建了漫射光源，并确保内部体育运动者的隐私。
On the northern side of the building, these panels create a diffused light source and ensure privacy for the sports players within.
它们给每束光创建了一个黑白遮罩，可以允许我们增加或减少亮度，并给每束光源单独纠正颜色。
They create a black and white mask of the contribution of each single light, allowing us to boost or decrease the intensity and color correct separately every single light source.
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