可计算任意多边形的质心和边缘凸点的坐标，该多边形由若干边缘坐标点确定。 给定的边缘坐标点越多，计算结果越精确。,The function applied to calculate the coordinate of barycenter and boundary embossses of a polygon,which is determined by boundary points. The points,the preciser of the result.

对一幅二维图像的给定的边界提取其相应的信息，如其质心等信息-The given boundary of a two-dimensional image to extract the appropriate information, such as if the centroid information

光斑质心计算，可以完成光斑质心点的确定，可同时计算36质心点-Spot centroid calculation can be done to determine the centroid of the light spot, which can calculate the centroid 36