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On Levels in Arrangements of Lines, Segments, Planes, and Triangles%

✍ Scribed by P. K. Agarwal; B. Aronov; T. M. Chan; M. Sharir


Publisher
Springer
Year
1998
Tongue
English
Weight
215 KB
Volume
19
Category
Article
ISSN
0179-5376

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On-line construction of the upper envelo
✍ Jean-Daniel Boissonnat; Katrin T.G. Dobrindt πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 984 KB

In this paper, we describe a randomized incremental algorithm for computing the upper envelope (i.e., the pointwise maximum) of a set of n triangles in three dimensions. This algorithm is an on-line algorithm. It is structure-sensitive: the expected cost of inserting the n-th triangle is O(log nErO=