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[์‹คํ—˜๐Ÿ”†๋ณด์•˜๋‹ค] ๊ฐ„์ ‘๊ด‘/ํ™˜๊ฒฝ๊ด‘ ๋ฐ๊ธฐ์˜ ์˜๋ฏธ๋ฅผ ์•Œ์•„๋ณด์ž

date
2020/02/18
tags
๋ Œ๋”๋ง
์œ ๋‹ˆํ‹ฐ3D
4 more properties

์š”์•ฝ

์œ ๋‹ˆํ‹ฐ์—๋Š” ๊ฐ„์ ‘๊ด‘๊ณผ ํ™˜๊ฒฝ๊ด‘์˜ ๋ฐ๊ธฐ๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณณ์ด ์„ธ ๊ตฐ๋ฐ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ๊ฐ์˜ ์„ค์ •์„ ๋ฐ”๊ฟ”๋ณด๋ฉด์„œ ์–ด๋–ค ์˜๋ฏธ์ธ์ง€ ์‹คํ—˜ํ•ด ๋ณด์•˜์Šต๋‹ˆ๋‹ค.
โ€ข
Light ์ปดํฌ๋„ŒํŠธ์˜ Indirect Multiplierย โ€“ ํ•ด๋‹น ๋ผ์ดํŠธ์˜ ๊ฐ„์ ‘๊ด‘์˜ ์„ธ๊ธฐ๋ฅผ ์กฐ์ ˆ
โ€ข
Lighting ํƒญ์˜ Environment Lighting์˜ Ambient Color ํ˜น์€ Intensity Multiplierย โ€“ ํ™˜๊ฒฝ๊ด‘์˜ ์„ธ๊ธฐ๋ฅผ ์กฐ์ ˆ
โ€ข
Lighting ํƒญ์˜ Lightmapping Settings์˜ Indirect Intensityย โ€“ ๋ชจ๋“  ๊ฐ„์ ‘๊ด‘์˜ ์„ธ๊ธฐ๋ฅผ ์กฐ์ ˆ

์‹คํ—˜

๊ด‘์› ์„ค์ •์„ ๊ธฐ๋ณธ์œผ๋กœ ๋‘” ์ƒํƒœ์—์„œ, ์ฃผ๊ด‘์›์€ ํŒŒ๋ž€์ƒ‰์œผ๋กœ ํ™˜๊ฒฝ๊ด‘์€ ๋นจ๊ฐ„์ƒ‰(์ค‘๊ฐ„๋ฐ๊ธฐ)์œผ๋กœ ์ง€์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ผ์ดํŠธ๋งต๊ณผ ๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ์˜ ์ฐจ์ด๋ฅผ ๋ณด๊ธฐ ์œ„ํ•ด์„œ ๊ฐ™์€ ๋ผ์ดํŒ… ์„ค์ •์—์„œ ๋ผ์ดํŠธ๋งต๊ณผ ๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ ๋ฒ„์ „์„ ๊ฐ๊ฐ ์บก์ณํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ผ์ดํŠธ๋งต์€ Baked Indirect๋กœ ๊ฐ„์ ‘๊ด‘๋งŒ ๊ตฌ์› ์Šต๋‹ˆ๋‹ค.
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ๋งต)
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)
Light ์ปดํฌ๋„ŒํŠธ์˜ Indirect Multiplier๋ฅผ 1์—์„œ 2๋กœ ์˜ฌ๋ ค๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋น„๊ตํ•˜๊ธฐ ์ข‹๊ฒŒ ๊ธฐ๋ณธ ์„ค์ •์˜ ๋ Œ๋”๋ง ๊ฒฐ๊ณผ๋„ ๋‹ค์‹œ ํ•œ ๋ฒˆ ๋ถ™์—ฌ๋„ฃ์—ˆ์Šต๋‹ˆ๋‹ค.
์ด ๊ฐ’์„ 1์—์„œ 2๋กœ ๋ณ€๊ฒฝ
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ๋งต)Light > Indirect Multiplier 2 (๋ผ์ดํŠธ๋งต)
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)Light > Indirect Multiplier 2 (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)
์ „์ฒด์ ์œผ๋กœ ์ฃผ๊ด‘์›์˜ ํŒŒ๋ž€์ƒ‰์ด ๊ฐ•ํ•ด์กŒ์Šต๋‹ˆ๋‹ค. ์ž์„ธํžˆ ๋ณด๋ฉด ์ฃผ๊ด‘์›์ด ์ง์ ‘ ๋‹ฟ๋Š” ๋ถ€๋ถ„์€ ๊ฑฐ์˜ ๋ฐ์•„์ง€์ง€ ์•Š์•˜๊ณ , ๋ฒฝ์— ๋ถ€๋”ชํ˜€์„œ ๋‚˜์˜จ ๊ฐ„์ ‘๊ด‘๋งŒ ๋”์šฑ ๊ฐ•ํ•ด์กŒ์Šต๋‹ˆ๋‹ค.
๋‹ค์Œ์œผ๋กœ, ์„ค์ •์„ ์ดˆ๊ธฐํ™”ํ•œ ํ›„์— Environment Lighting์˜ Ambient Color๋งŒ ๋‘ ๋ฐฐ๋กœ ๋ฐ๊ฒŒ ํ–ˆ์Šต๋‹ˆ๋‹ค. Environment Lighting์˜ Source๋ฅผ Skybox๋กœ ํ•˜๋ฉด Intensity ๊ฐ’์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ์‹คํ—˜์—์„œ๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ณด๊ธฐ ์‰ฝ๊ฒŒ Ambient Color๋ฅผ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค.
์ด๋ฒˆ ์‹คํ—˜์— ์‚ฌ์šฉํ•œ ์ค‘๊ฐ„ ๋ฐ๊ธฐ์˜ ๋นจ๊ฐ„์ƒ‰ Ambient Color. ์™„์ „ ๋นจ๊ฐ„์ƒ‰์œผ๋กœ ๋ณ€๊ฒฝ.
์ด๋ฒˆ ์‹คํ—˜์— ์‚ฌ์šฉํ•˜์ง€๋Š” ์•Š์•˜์ง€๋งŒ, Skybox๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด Intensity Multiplier ๊ฐ’์„ ์กฐ์ • ๊ฐ€๋Šฅ
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ๋งต)Ambient Color 2๋ฐฐ (๋ผ์ดํŠธ๋งต)
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)Ambient Color 2๋ฐฐ (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)
ํ™”๋ฉด ์ „์ฒด์ ์œผ๋กœ ๋นจ๊ฐ„์ƒ‰์ด ๊ฐ•ํ•ด์กŒ์Šต๋‹ˆ๋‹ค. ์ง์ ‘/๊ฐ„์ ‘๊ด‘ ์—ฌ๋ถ€๋‚˜ ํ•˜์ด๋ผ์ดํŠธ/์…ฐ๋„์šฐ ์ƒ๊ด€์—†์ด ์ผ๊ด„์ ์œผ๋กœ ๋นจ๊ฐ„์ƒ‰์ด ๊ฐ•ํ•ด์ง‘๋‹ˆ๋‹ค. ( Environment Lighting์˜ Source๋ฅผ Skybox๋กœ ์ง€์ •ํ•œ ๊ฒฝ์šฐ์—๋Š” ๊ฐ ์˜ค๋ธŒ์ ํŠธ์˜ ํ‘œ๋ฉด์ด ๋ฐ”๋ผ๋ณด๋Š” Skybox์˜ ์ƒ‰์ด ๋ฌป์–ด ๋‚˜์˜ค๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. )
๋‹ค์‹œ ์„ค์ •์„ ์ดˆ๊ธฐํ™”ํ•˜๊ณ , Lightmapping์˜ Indirect Intensity๋ฅผ 1์—์„œ 2๋กœ ์˜ฌ๋ ค๋ณด์•˜์Šต๋‹ˆ๋‹ค.
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ๋งต)Lightmapping Settings > Indirect Intensity 2๋ฐฐ (๋ผ์ดํŠธ๋งต)
๊ธฐ๋ณธ ์„ค์ • (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)Lightmapping Settings > Indirect Intensity 2๋ฐฐ (๋ผ์ดํŠธ ํ”„๋กœ๋ธŒ)
๋ชจ๋“  ๊ฐ„์ ‘๊ด‘์ด ๊ฐ•ํ•ด์กŒ์Šต๋‹ˆ๋‹ค. GI๋ฅผ ์ ์šฉํ•œ ๋Š๋‚Œ์ด ๋งŽ์ด ๋“ญ๋‹ˆ๋‹ค.

๊ฒฐ๊ณผ

โ€ข
Light ์ปดํฌ๋„ŒํŠธ์˜ Indirect Multiplierย โ€“ ํ•ด๋‹น ๋ผ์ดํŠธ๊ฐ€ ๋ถ€๋”ชํ˜€์„œ ๋‚˜์˜จ ๊ฐ„์ ‘๊ด‘ ๋ถ€๋ถ„๋งŒ ๋ฐ์•„์ง
โ€ข
Lighting ํƒญ์˜ Environment Lighting์˜ Ambient Color ํ˜น์€ Intensity Multiplierย โ€“ ํ•˜์ด๋ผ์ดํŠธ/์…ฐ๋„์šฐ์— ์ƒ๊ด€์—†์ด ํ™”๋ฉด ์ „์ฒด์ ์œผ๋กœ ์ƒ‰์ด ์˜ฌ๋ผ๊ฐ
โ€ข
Lighting ํƒญ์˜ Lightmapping Settings์˜ Indirect Intensityย โ€“ ๋ชจ๋“  ๊ฐ„์ ‘๊ด‘์ด ๊ฐ•ํ•ด์ง. GI์˜ ๋Š๋‚Œ์ด ๋งŽ์ด ๋‚จ.