In computer drawing, generally, curves are represented by line segments and surfaces are tessellated up with small plane patches.

在计算机绘图中，一般来说，曲线实际上是由折线代替，而曲面实为小平面拼接而成。

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In computer drawing, generally, curves are represented by line segments and surfaces are tessellated up with small plane patches.

在计算机绘图中，一般来说，曲线实际上是由折线代替，而曲面实为小平面拼接而成。

youdao