๋ฐฉ์„ ๋งŒ๋“ค๊ณ  ๊ท ์ผํ•˜๊ฒŒ ํผํŠธ๋ฆฌ๋Š” ๊ฑธ ๊ตฌํ˜„ํ–ˆ๋‹ค.


์ด๋ฒˆ์—” ๋ฐฉ์˜ ํ†ต๋กœ๋ฅผ ๋งŒ๋“ค๊ธฐ ์ „์—, ์—ฐ๊ฒฐ๊ตฌ์กฐ๋ฅผ ๋งŒ๋“ค ๊ฒƒ์ด๋‹ค.


๋ฐฉ์˜ ํ†ต๋กœ๋Š” ๋„ˆ๋ฌด ๊ธธ๊ฑฐ๋‚˜, ๋‹ค๋ฅธ ํ†ต๋กœ๋ฅผ ํฌ๋กœ์Šคํ•˜๋ฉด ์•ˆ๋œ๋‹ค.

์ฆ‰, "์ข‹์€ ๊ตฌ์กฐ"๋ฅผ ๊ฐ€์ ธ์•ผ ํ•œ๋‹ค.ย 

= delaunay-triangulation์ด ์ ์ ˆํ•˜๋‹ค. (์‚ฌ์‹ค ์ฐพ์•„๋ณธ ์ž๋ฃŒ์—์„œ ์“ฐ๊ธธ๋ž˜ ์ฐพ์•„๋ดค๋Š”๋ฐ ๊ดœ์ฐฎ๋”๋ผ.)


๋“ค๋กœ๋„ค ์‚ผ๊ฐ๋ถ„ํ• ์„ ๊ตฌํ˜„ํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ bowyer-watson algorithm์ด ์žˆ๋‹ค.ย 


์„ค๋ช…์€ ๊ฑ ์ €๊ฑฐ ๊ทธ๋Œ€๋กœ ํ‚ค์›Œ๋“œ๋กœ ์จ์„œ ๊ฒ€์ƒ‰ํ•˜๋ฉด ๋‚˜๋ณด๋‹ค 200๋ฐฐ ์ž˜ํ•˜๋Š” ๋˜‘๋˜‘์ด๋“ค์ด ์จ๋†“์€ ๊ธ€์ด ์žˆ์œผ๋‹ˆ ๊ทธ๊ฑธ ์ฐธ๊ณ ํ•˜๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™๋‹ค.ย 

์ฐธ๊ณ ์ž๋ฃŒ ๋งํฌ๋Š” ์ด๋ ‡๊ณ 


https://theor.xyz/mapgen/delaunay-triangulation-triangle-storage/
https://en.wikipedia.org/wiki/Bowyer%E2%80%93Watson_algorithm#Description
ย 

= bowyer-watson ์•Œ๊ณ ๋ฆฌ์ฆ˜


ย 

https://github.com/sergarrido/random/tree/master/circle3d

ย 

= ์™ธ์ ‘์› ๊ด€๋ จ(๊ฑ ์™ธ์‹ฌ์ด๋ž‘ ์‚ผ๊ฐํ˜•์˜ ๊ฐ ์ •์ ๊ฐ„์˜ ๊ฑฐ๋ฆฌ๋Š” ๋ชจ๋‘ ๋™์ผํ•˜๋‹ค๋Š” ์•„์ด๋””์–ด๋ฅผ ๊ทธ๋Œ€๋กœ ์—ฐ๋ฆฝ๋ฐฉ์ •์‹์œผ๋กœ ์˜ฎ๊ธด ๊ฑฐ์ž„.)

ย 

ํ•˜ํŠผ ๊ตฌํ˜„ํ•œ ๊ฑด ์ด๋ ‡๊ฒŒ ๋‚˜์˜ด.

a14408aa2523b273a2f1c6bb11f11a396d95783fb758084b

= ์‚ผ๊ฐํ˜•์ด๋ž‘ ์™ธ์ ‘๊ตฌ


29b8dc27f0dc39bf51abc4bc17df23289c34c3906e14e83465c0487edd844a65b8b057609c


29b8dc27f0dc39bf51abc4bc17df23289c34c3906e14f46a7bc96f60e783777b3158cedd96c3

= ๋“ค๋กœ๋„ค ์‚ผ๊ฐ๋ถ„ํ•  ๋งŒ๋“  ๊ฑฐ.(super-triangle ๋ฏธ์ œ๊ฑฐ)



=์ด๊ฑด ๋“ค๋กœ๋„ค ์‚ผ๊ฐ๋ถ„ํ•  ๊ตฌ์„ฑ ๊ณผ์ •. 1ํ”„๋ ˆ์ž„์— 0.25์ดˆ.