When the workingpath model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.
当机器人的作业路径为通过给定点的二维自由曲线时，需进行插值拟合。
2
Import the files, and remember to set your working directory as the base path (see figure 2).
导入文件并记住将工作目录设置为基础路径(参见图2)。
3
Given an arbitrary file path from the current working directory, this API returns the absolute path name of the file.