三维模型的预处理包括平移变换、旋转变换和缩放变换三个方面。

The preconditioning of 3d models includes translation transformation, rotation transformation and scaling transformation.

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这种类型的转换示例包括如下的操作：平移、旋转、缩放、剪切或者这些操作的组合。

Examples of this type of transformation include such actions as translation, rotation, scaling, shearing, or any combination of these.

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此时，您就拥有了一个完全可以发挥作用的地图，可从多个资源拉入数据，包括默认的用鼠标平移以及用鼠标滑轮缩放的功能。

At this point, you have a fully functional map pulling data in from multiple sources, including default functionality to pan with the mouse and zoom in and out with the mouse wheel.

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