https://gall.dcinside.com/mgallery/board/view/?id=game_dev&no=64467&page=1


์ •์‚ฌ๊ฐํ˜•์„ ์ž๋ฅด๋Š”๊ฒŒ ์•„๋‹ˆ๋ผ ์› ์•ˆ์— ๊ตฌ๊ฒจ๋„ฃ๊ณ  ์‹ถ๋‹ค๋Š” ๊ฒƒ ๊ฐ™๋‹ค




(0, 1), (0, 0), (1, 0)์€ ๊ทธ๋Œ€๋กœ, (0.707, 0.707)์€ (1, 1)์„ ๊ฐ€๋ฆฌ์ผœ์•ผ ๋จ


์›์˜ ์™ธ๊ณฝ์„ ์ด ์ •์‚ฌ๊ฐํ˜• ์™ธ๊ณฝ์„ ๋งŒํผ์˜ ์ขŒํ‘œ๊ฐ’์„ ๊ฐ€์ ธ์•ผ ๋จ


[ ( ์™ธ๊ณฝ ( x, y ) ์ค‘ ํฐ ์ชฝ์˜ ๊ฐ’ ) : 1 ] = [ ์› ๋ฐ˜์ง€๋ฆ„ : ์ง์‚ฌ๊ฐํ˜• ์™ธ๊ณฝ๊นŒ์ง€์˜ ๊ฑฐ๋ฆฌ ]


xy = uv-0.5

(xy) * (1 / (xy ์ค‘ ๋†’์€ ๋…ธ๋ฉ€๋ผ์ด์ฆˆ ์ ˆ๋Œ“๊ฐ’)) + 0.5 = ์› ๋‚ด๋ถ€์˜ uv๊ฐ€ ์ •์‚ฌ๊ฐํ˜•์— ๋“ค์–ด๋งž์„ ๊ฐ’์ด ๋œ๋‹ค








์› ๋ฐ”๊นฅ์€ ์ด๋ž˜์ €๋ž˜ ํ•ด์„œ ์ž๋ฅด๋ฉด ๋จ