Visibility Algorithms In The Plane
ContentsPrefacepagexi1Background11.1NotionofVisibility11.2Polygon21.3AsymptoticComplexity51.4Triangulation61.5TheArtGalleryProblem81.6SpecialTypesofVisibility112PointVisibility132.1ProblemsandResults132.2ComputingVisibilityofaPointinSimplePolygons162.2.1Non-WindingPolygon:O(n)
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很好的资料，非常详细
非常感谢，很有用