该算法能处理多个区域的情况和区域为单连通或复连通区域的情况；
The improved algorithm can deal with multiple regions, single connected domain and multiple connected domain.
对复连通区域填充算法进行了细致的研究，提出一种新的扫描线填充算法。
Filling algorithm of the complex connecting area is studied and a new scan line algorithm for filling area is presented.
本文把在单连通区域上成立的曲线积分与路线无关性定理推广到复连通区域。
In this paper the theorem in which a curve integral is independent of the integral path on a single connected region is generalized.
应用推荐