Through analyzing the filling characteristics of polygonal contours, an optimization method of scanning vectors for filling sectional contours was presented.
通过分析多边形轮廓的填充特点，提出了一种填充扫描矢量方向的优化方法。
2
Adopting geometric method, the rational function interpolation is constructed on polygonal element.
采用几何的方法构造出多边形单元上的有理函数插值。
3
Giving the number of segment points, a polygonal approximation method is presented. Then a fast contour interpolating method is introduced.