When programming restrictive conditions are simply connected, the optimization solution can overcome this difficulty.

当规划约束条件是单关联时, 用最优化解法可以克服这一困难.

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But the Voronoi diagram can only be used to divide the region simply - connected plane region.

但常规方法只能在平面单连通区域内实现Voronoi图的区域划分.

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