近似自阴影浮雕贴图。

Approximate self Shadowed Relief Mapping.

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提出了一种采用浮雕纹理贴图技术对复杂网格模型进行快速显示的方法，采用虚拟拍照方法生成原始模型相应的浮雕纹理，将原始模型简化成六幅浮雕纹理和一个长方体。

The method of virtual photograph is used to generate relief textures corresponding to the origin model that is simplified to six relief textures and a cuboid later.

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