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对于 3D 空间中的三次贝塞尔曲线,我有 4 个 vector3 的 4 个点的持有位置。我想计算弧长,任何帮助将不胜感激。谢谢 。
Google 是您的朋友,在 gamedev.net 上显示一篇文章:计算贝塞尔曲线的长度...