Yes so I see your point, it'd need a pre-sort by height which is a double iterat... | Hacker News

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SillyUsername on June 21, 2024 | parent | context | favorite | on: The Skyline Problem in Racket

Yes so I see your point, it'd need a pre-sort by height which is a double iteration of the arrays.

soegaard on June 21, 2024 [–]

> 2) Repeat 1) choosing building by next height lower, unless lower building roof within range of an existing rendered roof x+width, then exclude that building from rendering.

How do you implement the unless-part?

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