This paper presents a pixel level algorithm for drawing implicit surfaces, which accomplishes hidden line removal according to the feather of implicit surface.
文章提出了一个隐式曲面的象素级生成算法，并针对隐式曲面的特点实现了隐藏线消隐。
Everything around you, like the rough surface of a stone, the softness of a feather, and the smoothness of your favorite slide, has a different feeling.
你可以感受到石头的粗糙，羽毛的柔软，还有你最喜欢的滑板的光滑。对它们中的每一种你都会有不同的感觉。
Chicken feather fibres have a hollow, tube-like structure which, when heated, develops that increase their porosity and surface area.
鸡毛纤维具有中空的管状结构，它们在加热时发生交联，使得它们的孔隙率和表面积增加。
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