Unity 6.3LTS, 2022.3.62f3 ๋ฒ„์ „ 2๊ฐœ์—์„œ ํ…Œ์ŠคํŠธ๋ฅผ ์ง„ํ–‰ํ–ˆ์œผ๋ฉฐ, ํ…Œ์ŠคํŠธํ•œ ๋ชจ๋ธ์€ ๋ช…๋„ aplaybox์—์„œ ๋‹ค์šด๋ฐ›์€ pmx ํŒŒ์ผ์„ Unity ๋‚ด๋ถ€์—์„œ ๋ถˆ๋Ÿฌ์˜ค๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ์‚ผ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.


๋จผ์ € Unity์— ๋Œ€ํ•ด์„œ ์™„์ „ ๋‰ด๋น„๋ผ์„œ ์งˆ๋ฌธ์˜ ์ˆ˜์ค€์ด ๋‚ฎ์€ ์  ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค.


pmx ํŒŒ์ผ์„ Unity์—์„œ ์‚ฌ์šฉํ•˜๋ ค๋ฉด fbx ํ˜น์€ vrm ์œผ๋กœ ๋ณ€ํ™˜์ด ํ•„์š”ํ•˜๋‹ค๊ณ  ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.

(์• ์ดˆ์— ์ด ๋ฐฉ๋ฒ•์ด ์ž˜๋ชป๋˜์—ˆ์œผ๋ฉด ์กฐ์–ธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.)


๋‹ค์šด๋ฐ›์€ ๋ช…์กฐ ์บ๋ฆญํ„ฐ๋Š” texture, spa extra, aonmpb (์บ๋ฆญํ„ฐ๋งˆ๋‹ค ํด๋” ๊ฐฏ์ˆ˜๊ฐ€ ๋‹ค๋ฅด๊ณ , ๊ณตํ†ต์ ์œผ๋กœ texture ํด๋”๋Š” ๋“ค์–ด์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.) ๋“ฑ ๊ณผ ํ•จ๊ป˜ pmx ํŒŒ์ผ์ด ๋“ค์–ด์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

์œ„ ํด๋” ์•ˆ์—๋Š” png ํŒŒ์ผ์ด ๋“ค์–ด์žˆ์—ˆ๊ตฌ์š”.


์ด๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด ์‹œ๋„ํ•˜๊ณ  ์‹คํŒจํ•œ ๊ณผ์ •์€ ์•„๋ž˜์™€ ๊ฐ™์Šต๋‹ˆ๋‹ค.


1. MMD4Mecanim

Unity 6, 2022 ๋ชจ๋‘์—์„œ ์‹œ๋„ํ•ด๋ดค์ง€๋งŒ ์•„๋ž˜์™€ ๊ฐ™์€ ํ˜•์‹์œผ๋กœ ๋‚˜์™”์Šต๋‹ˆ๋‹ค.


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์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด์„œ ์ƒ์„ฑ๋œ Materials ํด๋” ๋‚ด๋ถ€์— Material ๋“ค์˜ Shader๋ฅผ Vrm10/Universal Render Pipleline/Mtoon10 ์œผ๋กœ ๋ณ€๊ฒฝ ํ›„ Lit color alpha ์— ๋™๋ด‰๋œ texture png ํŒŒ์ผใ…‡๋ฅด ์˜ฎ๊ธฐ๋ฉด ๋œ๋‹ค๋Š” ๊ตฌ๊ธ€๋ง ์ •๋ณด๋ฅผ ํ†ตํ•ด ์—ด์‹ฌํžˆ ๋…ธ๋ ฅํ–ˆ์œผ๋‚˜.


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ใ„ฑ. ์œ„์™€ ๊ฐ™์€ ํƒํ•œ ๋ชจ์Šต์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. (Shader๋ฅผ Universal Render Pipeline/Lit ์œผ๋กœ ๋ณ€๊ฒฝํ•˜๋ฉด ์„ ๋ช…ํ•ด์ง€๋‚˜, shader๋ฅผ mtoon10 ์œผ๋กœ ์ง„ํ–‰ํ•˜๋Š” ์œ ํŠœ๋ธŒ ์ž‘์—…๋“ค์ด ๋งŽ์•„์„œ ์ด ์ƒํƒœ ํ•ด๊ฒฐ์„ ํ•˜๋ คํ–ˆ์Šต๋‹ˆ๋‹ค.)

ใ„ด. Material ์— texture png๋ฅผ ์˜ฎ๊ธฐ๋Š” ์ž‘์—…์—์„œ , pmx>fbx ๋ณ€ํ™˜๋œ materials ์˜ ๊ฐฏ์ˆ˜๊ฐ€ 36๊ฐœ์ธ๋ฐ texture ํด๋”์—๋Š” 33๊ฐœ์˜ ์‚ฌ์ง„๋งŒ์žˆ๊ณ ,, ๋‹ค๋ฅธ ํด๋”์ธ (extra,spa) png๋ฅผ ํ•ฉ์น˜๋ฉด ์˜คํžˆ๋ ค 50๊ฐœ๊ฐ€ ๋„˜๋Š” ๋“ฑ ๊ฐฏ์ˆ˜๋ถ€ํ„ฐ ์•ˆ๋งž์•˜์œผ๋ฉฐ, ์‚ฌ์ง„์˜ ์ด๋ฆ„๊ณผ materials ์ด๋ฆ„์ด ์ „ํ˜€ ๋‹ค๋ฅธ ๊ฒƒ๋“ค๋„ ๋งŽ์•„ ๋ญ๊ฐ€ ๋งค์นญ์ด ๋˜๋Š” ๊ฑด์ง€ ํ™•์ธํ•˜๊ธฐ ๋„ˆ๋ฌด ์–ด๋ ค์› ์Šต๋‹ˆ๋‹ค.


์œ„ ๋ฌธ์ œ๋กœ ๊ฒฐ๊ตญ ํ•ด๊ฒฐํ•˜์ง€ ๋ชปํ•œ ์ฑ„, ๋ชจ์…˜์„ ์ž…ํ˜€๋ดค๋Š”๋ฐ, ๋™์ž‘์€ ์ž์—ฐ์Šค๋Ÿฌ์›Œ์„œ Materials, shader ๋ฌธ์ œ๋งŒ ํ•ด๊ฒฐ๋˜๋ฉด ์ข‹๊ฒ ๋‹ค ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค


์ฐธ๊ณ ๊ธ€์€ chatgpt/์ œ๋ฏธ๋‚˜์ด /์•„์นด๋ผ์ด๋ธŒ ๋“ฑ ์—ฌ๋Ÿฌ๊ฐœ๋ฅผ ๋ณด๊ณ  ์ž‘์—…ํ•˜์˜€์Šต๋‹ˆ๋‹ค.


2. Blender > FBX Export > Unity Import


2๋ฒˆ๋ถ€ํ„ฐ๋Š” Blender ํ”„๋กœ๊ทธ๋žจ์„ ์‚ฌ์šฉํ•œ ๋ณ€ํ™˜์ž…๋‹ˆ๋‹ค.


์ƒˆ๋ฒฝ์— ๋ˆ„์›Œ์„œ ๊ตฌ๊ธ€๋งํ•˜๋‹ค๊ฐ€ ์ฐพ์€ ๊ธ€์ด์—ˆ๋Š”๋ฐ ๋‹ค์‹œ ๋ชป์ฐพ์•„์„œ ์ œ๋ฏธ๋‚˜์ด๋ž‘ chatgpt ๋ฅผ ํ†ตํ•ด ์ง„ํ–‰ํ•˜์˜€์Šต๋‹ˆ๋‹ค.


Blender ์—ญ์‹œ ๋‰ด๋น„๋ผ, ์šฐ์„  5.1๋ฒ„์ „๊ณผ 4.2LTS 2๊ฐœ์˜ ๋ฒ„์ „์œผ๋กœ ์‹œ๋„๋ฅผ ํ•ด๋ณด์•˜์Šต๋‹ˆ๋‹ค.


ใ„ด ์ด์œ ๋Š” Blender 5.1 ๋ฒ„์ „์€ ์ตœ์‹ ๋ฒ„์ „์— ๊ฐ€๊นŒ์™€์„œ add-on์„ ๋‚ด์žฅ get extension์„ ์‚ฌ์šฉํ•ด์„œ vrm format ๊ณผ mmd-tools๋ฅผ ๋‹ค์šด ๋ฐ›์•„ ์‹œ๋„ํ•˜๋ผ๋Š” Blender ํ™ˆํŽ˜์ด์ง€ tutorial ์˜์–ด ์›๋ฌธ์„ ํ†ตํ•ด ์ง„ํ–‰ํ•˜๋‹ค๊ฐ€ ๊ณ„์† ์—๋Ÿฌ๊ฐ€๋‚˜์„œ Blender 4.2LTS ์— github ์— ์˜ฌ๋ผ์˜จ add-on์„ ๋‹ค์šด๋ฐ›์•„ ์ง„ํ–‰์„ ํ•˜์˜€์Šต๋‹ˆ๋‹ค.



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mmd import ํ›„์—๋Š” ํ…์Šค์ณ๋‚˜ ๋™์ž‘ ์ž…ํ˜“์„ ๋•Œ ์ž์—ฐ์Šค๋Ÿฌ์›€์ด ์ž˜ ํ‘œํ˜„๋˜์–ด์žˆ์–ด์„œ ๊ฒฐ๊ตญ fbx๋กœ exportํ• ๋•Œ ์œ„์™€ ๊ฐ™์€ ์ฒดํฌ์˜ต์…˜์— ์‹ ๊ฒฝ์“ฐ๋ฉด ๋œ๋‹ค๋Š” ai์˜ ๋‹ต๋ณ€์— ๊ทธ๋Œ€๋กœ export๋ฅผ ํ•˜๋‹ˆ,


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์™ผ์ชฝ์ด fbx, ์˜ค๋ฅธ์ชฝ์ด ์›๋ณธ,, ๋ณด์‹œ๋‹ค์‹œํ”ผ ์™ธํ˜•์ด ๋‹ค๊นจ์กŒ์œผ๋ฉฐ ์ถ”๊ฐ€์ ์œผ๋กœ


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ํŒ”๊ณผ ๋‹ค๋ฆฌ๋„ ๊ณ ์ •๋˜์–ด ์•ˆ์›€์ง์ด๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ด์„œ ํฌ๊ธฐํ–ˆ์Šต๋‹ˆ๋‹ค.


3. Blender > VRM Export > Unity Import

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๋ฐ˜๋Œ€๋กœ Vrm ์œผ๋กœ ๋ณ€ํ™˜์„ ํ•œ๋’ค Unity๋กœ ์˜ฎ๊ธฐ๋ คํ–ˆ์Šต๋‹ˆ๋‹ค.

2๋ฒˆ๊ณผ ๊ฑฐ์˜ ๋™์ผํ•œ ๊ณผ์ •์œผ๋กœ ์ง„ํ–‰ํ•˜์˜€์œผ๋‚˜ย 

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์™ธํ˜•์€ ์ž˜ ์‚ด์•„๋‚ฌ์œผ๋‚˜ 2๋ฒˆ์ฒ˜๋Ÿผ ๋™์ž‘์„ ์ž…ํžˆ๋ฉด ํŒ”๊ณผ ๋‹ค๋ฆฌ๊ฐ€ ์•ˆ์›€์ง์˜€์Šต๋‹ˆ๋‹ค.

์ด์œ ๋ฅผ ๋ถ„์„ํ•˜๊ณ  ์‹ถ์–ด๋„ ์‚ฌ์ „์ง€์‹์ด ์—†์–ด์„œ ์ œ๊ฐ€ ํ•  ์ˆ˜ ์žˆ๋Š”๊ฑฐ๋ผ๊ณค


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์œ„์™€๊ฐ™์ด pose-mode์—์„œ ๋‹ค๋ฆฌ๊ฐ€ 2๊ฐœ๊ฐ€ ์ƒ์„ฑ๋˜์–ด ์žˆ๋‹ค๋Š” ๊ฑฐ๋ง๊ณ ๋Š” ๋ฐœ๊ฒฌ์„ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.

(๋ฆฌ๊น…๋ฌธ์ œ๋ฅผ ํ™•์ธํ•˜๋ คํ•ด๋„, bone ์ด๋ฆ„์ด ์ค‘๊ตญ์–ด๋ผ .... ๋ฆฌ๊น… ์ง€์‹๋„ ๋ถ€์กฑํ•ด์„œ ํ•ด๊ฒฐ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.)


4. .Blend ํŒŒ์ผ ๊ทธ๋Œ€๋กœ Import


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์œ„๊ฐ€ Blender PMX ํŒŒ์ผ Import ํ–‡์„ ๋•Œ output์—์„œ ์ƒ๊ธฐ๋Š” ๊ฒƒ๋“ค์ด์—‡๋Š”๋ฐ์š”, (Animation ์ œ์™ธ)ย 

VRM ์ด๋‚˜ FBX๋กœ Exportํ•˜๋ฉด phrolova_arm ์ด export๋˜๋Š” ๋А๋‚Œ์ด๋”๋ผ๊ณ ์š” (๋‹ค์‹œ importํ•ด์„œ ํ™•์ธ์‹œ ์ด๋ฆ„์ด _arm)

๊ทผ๋ฐ .blend ๋Š” ์ € 3๊ฐœ๊ฐ€ ๋‹ค export ๋˜๋Š”์ง€ ์œ ๋‹ˆํ‹ฐ์—์„œ .blend๋ฅผ ๊ฐ€์ ธ์™€ fbx๋กœ ๋ณ€ํ™˜ํ•˜๋ฉด ๋ชจ๋ธ์ด 3๊ฐœ๊ฐ€ ์ƒ๊ธฐ๊ณ 

์ฐฐํ™๊ฐ™์€ ๋А๋‚Œ์˜ ์žฌ์งˆ๋กœ ๋ณ€ํ™˜๋˜์„œ ์–ด๋””์„œ๋ถ€ํ„ฐ ๊ฑด๋“œ๋ ค์•ผํ• ์ง€ ๋ชฐ๋ผ์„œ ํฌ๊ธฐํ–ˆ์Šต๋‹ˆ๋‹ค.



์œ„์™€ ๊ฐ™์ด ์‹œ๋„๋ฅผ ํ–ˆ๋Š”๋ฐ ๊ฒฐ๊ตญ ์‹คํŒจํ•ด์„œ,, ๋ฌด์Šจ ์˜์ƒ์„ ๊ฐ•์˜๋ฅผ ๋“ค์–ด์•ผ ๋  ์ง€ ์ฐพ์•„๋„ ์‚ฌ์ „ ์ง€์‹์ด ๋„ˆ๋ฌด ๋ถ€์กฑํ•ด ๋…ํ•™์œผ๋กœ ๋ถ€๋”ชํ˜€๋ณด๊ณ ๋Š” ์žˆ์ฐŒ๋งŒ

๋ฉฐ์น  ์งธ ๊ฐ™์€ ๊ฒƒ๋งŒ ๊ณ„์† ๋ฐ”๋ผ๋ด๋„ ์ „ํ˜€ ๋‚˜์•„์ง€๋Š” ๊ฒƒ์ด ์—†์–ด์„œ ์กฐ์–ธ์„ ๊ตฌํ•˜๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.


๋˜๊ฒŒ ํ•˜์ฐฎ์€ ์งˆ๋ฌธ์ผ ์ง€ ๋ชฐ๋ผ๋„, ์ง€์‹์ด 0์ธ ๋‰ด๋น„์˜ ์ž…์žฅ์„ ํ—ค์•„๋ ค์ฃผ์‹œ์–ด ์กฐ๊ธˆ๋งŒ ๋„์›€์„ ์ฃผ์‹œ๋ฉด ๊ฐ์‚ฌ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค ใ… ใ