An effective method was brought forward to realize interactive selection of arbitrary point on parametric curved surface.
提出了一种实现参数曲面上任意点选取的有效方法。
The parametric representations of curved surface and curve line are given. The advantage of this representation is also analyzed.
给出曲面、曲线的参数表示法，并且分析了参数表示法的优越性。
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