合法
发表于 2025-4-1 05:39:33
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micronutrients
发表于 2025-4-1 08:26:36
https://doi.org/10.1007/978-3-662-38115-1We consider the problem of updating the visibility polygon of a point located within the given simple polygon as that polygon is modified with the incremental addition of new vertices to it. In particular, we propose the following two semi-dynamic algorithms: