Vertex colors and, as you'll see later, textures don't need light; they will always display in the defined color.

顶点颜色和后面即将介绍的材质是不需要光线的，它们永远显示为定义好的颜色。

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Fault rocks can be defined as the distinctive rock types formed in fault zones at both high and low crust levels. The textures of fault rocks are resulted from the shearing process.

断层岩是地壳低层次和高层次断层带中形成的一种独特的岩石类型，断层岩的结构是由于剪切作用而造成的。

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Textures are well-defined-like water rippling in a trough-and the changes in definition and brightness as you move in relationship to an object are impressive.

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