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Re:Hexagonal Grids by amitp on Friday October 20, 2023 @11:03AM (#37957110)
Two ways of thinking about pointy vs flat top:

1. Pointy and flat are 60° rotations away from each other. This is what I use for animations. But it's not as useful for the math.

2. Pointy and flat are the same with x/y flipped. This is much more useful for coding.

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