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p2p ๋„คํŠธ์›Œํฌ ๊ฒŒ์ž„์„ ๋งŒ๋“œ๋Š” ์ค‘์ด๋ผ, ๋ฌผ๋ฆฌ์—”์ง„์ด Deterministic์ด ์ง€์›๋˜์•ผ ํ–ˆ์Œ.


๊ทผ๋ฐ Deterministic์ง€์›ํ•˜๋Š” ๋ฌผ๋ฆฌ์—”์ง„๋„ ๋ณ„๋กœ ์—†๊ฑฐ๋‹ˆ์™€ ์žˆ์–ด๋„ ์ฝ”๋“œ ์ฝ์–ด๋ด๋„ ๋ชจ๋ฅด๊ฒ ๋”๋ผ



๋‹คํ–‰์ด ๋Œ€๋ฐ•์‚ฌ์ดํŠธ ํ•˜๋‚˜ ์ฐพ์•„์„œ, ๊ทธ๊ฑฐ ๋ณด๊ณ  ๋งŒ๋“ฌ


https://research.ncl.ac.uk/game/mastersdegree/gametechnologies/previousinformation/physics1introductiontonewtoniandynamics/


1~7๊ฐ• ๊นŒ์ง€ ์‚ฌ์ดํŠธ์— ์žˆ๋Š”๋ฐ, C++์ฝ”๋“œ๋„ ์žˆ์–ด์„œ ๊ทธ๊ฒƒ๋„ ์ฐธ๊ณ  ํ–ˆ์Œ.


์ •๋ง ์ € ์‚ฌ์ดํŠธ์— ์žˆ๋Š”๊ฑฐ๋งŒ ์—ด์‹ฌํžˆ ๋šœ๋Ÿฌ์ ธ๋ผ ๋ณด๊ณ  ๋งŒ๋“ฌ..


์•„์ง ๋งˆ์ฐฐ์ด๋ž‘ ํƒ„์„ฑ, ๊ทธ๋ฆฌ๊ณ  Constraint(์œ ๋‹ˆํ‹ฐ์—์„œ๋Š” Fixed Hinge Joint๊ฐ™์€๊ฒƒ๋“ค)์€ ์•ˆ๋งŒ๋“ฌ. ์ด๊ฑด ์ž์ฝ”๋น„์–ธ ํ–‰๋ ฌ์ด๋ผ๋Š”๊ฑธ ์“ฐ๋Š”๋ฐ..


์ง„์งœ ๋ชจ๋ฅด๊ฒ ์Œ...


๋Œ€์‹  ๊ธฐ๋ณธ์ ์ธ ๊ตฌ์กฐ๋Š” ๋ช…ํ™•ํ•จ


- BroadPhase๋Š” OcTree๊ฐ™์€๊ฑฐ ์จ์„œ ๊ฒน์น ๊ฐ€๋Šฅ์„ฑ์žˆ๋Š” ์• ๋“ค ๋น ๋ฅด๊ฒŒ ๊ฒ€์‚ฌํ•ด์ฃผ๋Š”๊ฑฐ๊ณ 

- NarrowPhase๋Š” SAT์จ์„œ ์ง„์งœ๋กœ ๊ฒน์น˜๋Š”์ง€ ์ฒดํฌ

- ๊ฒน์น˜๋Š” ๊ณณ๋“ค์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ Manifold๋ผ๋Š” ๋ฐ์ดํ„ฐ๋กœ ๋งŒ๋“ฌ

- Manifold๋ฅผ ํ†ตํ•ด ๊ฒน์นœ ๋ถ€๋ถ„์„ ์•ˆ๊ฒน์น˜๊ฒŒ ํ’€์–ด์คŒ (์ด๊ฒƒ๋„ ๋ฐฉ๋ฒ•์ด ์—ฌ๋Ÿฌ๊ฐ€์ง€๊ฐ€ ์žˆ์Œ)


๊ตฌ์ฒด๋ผ๋ฆฌ ํ•˜๋Š”๊ฑด ์ •๋ง ์–ด๋ ต์ง€ ์•Š์€๋ฐ, ๋ฌธ์ œ๋Š” ๋ฐ•์Šค๋”๋ผ


๊ทธ๋ž˜์„œ ๊ตฌ์ฒด๋ถ€๋ถ„ ๋จผ์ € ๊ตฌํ˜„ํ•˜๊ณ  ๋Œ์•„๊ฐ€๋Š”๊ฑฐ ํ™•์ธํ•˜๊ณ , ๋ฐ•์Šค ๊ตฌํ˜„ํ•ด์„œ ๋ถ™์ž„



3๊ฐœ์›” ๊ฑธ๋ฆผ ใ……๋ฐค..


๊ฒฐ๊ตญ ๊ทธ๋ƒฅ ๋ฒฝ๋งŒ๋“ค๊ณ  ์บ๋ฆญํ„ฐ ๋ฒฝ ํ†ต๊ณผ๋ชปํ•˜๋Š” ์šฉ๋„๋ž‘, ์ถฉ๋Œ์ฒดํฌํ•˜๋Š” ์šฉ๋„๋กœ๋งŒ ์“ธ๋ ค๊ณ  ํ•œ๊ฑด๋ฐ.. ๊ฐœ๊ณ ์ƒํ–ˆ๋„ค


์ž˜๋˜๋Š”๊ฑฐ๋ณด๊ณ  ๋ˆˆ๋ฌผ๋‚˜๋Š”์ค„..





(์ถ”๊ฐ€)


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ํ”Œ๋ ˆ์ด๋งˆ๋‹ค ๋™์ผํ•œ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ์คŒ


์ด๊ฒƒ๋•Œ๋ฌธ์— ์ง์ ‘ ๊ณ ์ •์†Œ์ˆ˜์  ๋ฌผ๋ฆฌ์—”์ง„ ๋งŒ๋“ ๊ฑฐ...


์ด๋ ‡๊ฒŒ ๋™์ผํ•ด์•ผ p2p์—์„œ ๊ฐ์ž ์‹œ๋ฎฌ๋ ˆ์ด์…˜์ด ๋™์ผํ•˜๊ฒŒ ๊ฐ€๊ณ , ์„œ๋กœ ์ž…๋ ฅ๋งŒ ์ฃผ๊ณ ๋ฐ›์•„๋„ ๋„คํŠธ์›Œํฌ ํ”Œ๋ ˆ์ด๊ฐ€ ๊ฐ€๋Šฅํ•œ๊ฑฐ