你可以通过修改纹理坐标来使用任意的部分覆盖多边形表面。

Note that you can change the coordinates to map any part of the texture to any part of the polygon face.

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综述了利用层次细节模型（LOD）技术对多边形表面进行简化的最新技术。

This paper covers the recent techniques of polygon simplification in order to produce Levels of Details (LOD).

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本章介绍了加载纹理，将纹理映射到多边形表面和如何使用纹理着色器的基本知识。

You should now understand the basics of loading a texture, mapping it to a polygon face, and then rendering it with a shader.

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