請教﹕chordal tolerance弦弧誤差是什么意思?

只看该作者 · 发表于 2003-1-15 14:54:02

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生成"點"中有這樣一個選項﹐但我不明白是什么意思﹗請賜教﹗
TKS

只看该作者 · 发表于 2003-1-15 19:52:02

A chord is the straight line between adjacent coordinates；The
tolerances provide independent values for controlling the output of
the coordinates located on the curve. The chordal tolerance is
the maximum allowable distance from a chord to the curve between
the ends of the chord.

只看该作者 · 发表于 2003-1-17 09:44:12

thanks