jtwjs Dev Wiki
  • DEV_ROAD
    • ๐Ÿ’ช๐Ÿป ์ƒ์กดํ•˜๊ธฐ
    • Week 1
      • ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ธํŒ…
      • ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ
      • ๋ฆฌ์—‘ํŠธ
      • Testing Library
      • Parcel & ESLint
    • Week 2
      • JSX
      • Virtual DOM
    • Week 3
      • React Component
      • React State
    • Week 4
      • Express
      • Fetch API & CORS
      • React Hook
      • useRef & Custom Hook
    • Week 5
      • TDD
      • React Testing Library
      • MSW
      • Playwrite
      • Snapshot
    • Week 6
      • Separtion of Concerns
      • Principle
      • DI, (Dependency Injection)
      • Reflect-metadata
      • TSyringe
      • External Store
      • Follow Redux
      • usestore-ts
      • useSyncExternalStore
    • Week 7
      • Routing
      • Routes
      • Router
      • Navigation
    • Week 8
      • Design System
      • Style Basics
      • CSS-in-JS
      • Styled-Components
      • Global Style & Theme
    • Week 9
      • ๊ฐœ๋ฐœํ•˜๊ธฐ ์ „ ์ค€๋น„
      • ์ƒํ’ˆ ๋ชฉ๋ก ํŽ˜์ด์ง€
      • ์ƒํ’ˆ ์ƒ์„ธ ํŽ˜์ด์ง€
      • ์žฅ๋ฐ”๊ตฌ๋‹ˆ ํŽ˜์ด์ง€
    • Week 10
      • ๋กœ๊ทธ์ธ
      • ๋กœ๊ทธ์•„์›ƒ
      • ํšŒ์›๊ฐ€์ž…
      • ์ฃผ๋ฌธ ๋ชฉ๋ก & ์ฃผ๋ฌธ ์ƒ์„ธ
    • Week 11
      • ๋ฐฐ์†ก ์ •๋ณด ์ž…๋ ฅ
      • ํฌํŠธ์› ๊ฒฐ์ œ ์š”์ฒญ
      • ๋ฐฐ์†ก ๋ฐ ๊ฒฐ์ œ ์ •๋ณด ์ „๋‹ฌ
    • Week 12
      • ๊ด€๋ฆฌ์ž ์›น์‚ฌ์ดํŠธ๊ฐœ๋ฐœ์‹œ์ž‘
  • DEV_NOTE
    • TypeScript
      • ๊ธฐ๋ณธ์  ๋ฌธ๋ฒ•
        • Enum
        • ๋‹คํ˜•์„ฑ
          • Untitled
        • ๊ตฌ์กฐ์  ํƒ€์ดํ•‘
        • ์ œ๋„ˆ๋ฆญ ํƒ€์ž…
        • ์ปจ๋””์…”๋„ ํƒ€์ž…
        • ํ•จ์ˆ˜ ๋ฉ”์„œ๋“œ ํƒ€์ดํ•‘
        • infer๋กœ ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ์˜ ์ถ”๋ก  ์ง์ ‘ ํ™œ์šฉ
        • ์žฌ๊ท€ ํƒ€์ž…
        • ํ…œํ”Œ๋ฆฟ ๋ฆฌํ„ฐ๋Ÿด ํƒ€์ž…
        • ์ถ”๊ฐ€์ ์ธ ํƒ€์ž… ๊ฒ€์‚ฌ satisfies ์—ฐ์‚ฐ์ž
        • ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ ๊ฑด๋ง์ฆ
        • ์›์‹œ ์ž๋ฃŒํ˜•์—๋„ ๋ธŒ๋žœ๋”ฉ ๊ธฐ๋ฒ• ์‚ฌ์šฉ ๊ฐ€๋Šฅ
        • ํƒ€์ž… ์ขํžˆ๊ธฐ
        • ์œ ์šฉํ•œ ํƒ€์ž… ๋งŒ๋“ค๊ธฐ
        • ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ํ•จ์ˆ˜
        • ์•ฐ๋น„์–ธํŠธ ์„ ์–ธ๋„ ์„ ์–ธ ๋ณ‘ํ•ฉ์ด ๋œ๋‹ค.
        • ์•ฐ๋น„์–ธํŠธ ์„ ์–ธ๋„ ์„ ์–ธ๋ณ‘ํ•ฉ์ด ๋œ๋‹ค.
    • Testing
      • Unit Testing
      • ๋‹จ์œ„ ํ…Œ์ŠคํŠธ์˜ ๋‘ ๋ถ„ํŒŒ
      • ์ข‹์€ ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” 4๋Œ€ ์š”์†Œ
      • ํ…Œ์ŠคํŠธ ๋Œ€์—ญ๊ณผ ์‹๋ณ„ํ•  ์ˆ˜ ์žˆ๋Š” ๋™์ž‘
      • ๋‹จ์œ„ ํ…Œ์ŠคํŠธ ์Šคํƒ€์ผ
      • ๊ฐ€์น˜ ์žˆ๋Š” ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋ฅผ ์œ„ํ•œ ๋ฆฌํŒฉํ† ๋ง
      • ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ
      • Cross Browsing Testing
      • ๊ธฐ๋Šฅ ํ…Œ์ŠคํŠธ ์ข…๋ฅ˜
      • React Testing Pattern
      • ํ”„๋ก ํŠธ์—”๋“œ ํ…Œ์ŠคํŠธ ์ž…๋ฌธ
        • ํ…Œ์ŠคํŠธ ๋ฒ”์œ„
        • ๋‹จ์œ„ ํ…Œ์ŠคํŠธ ๊ฒ€์ฆ
        • Mock
        • UI ์ปดํฌ๋„ŒํŠธ ํ…Œ์ŠคํŠธ
        • ํ…Œ์ŠคํŠธ ์ปค๋ฒ„๋ฆฌ์ง€
        • ์›น ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ
        • MSW
        • ์Šคํ† ๋ฆฌ๋ถ
        • ์‹œ๊ฐ์  ํšŒ๊ท€ ํ…Œ์ŠคํŠธ
        • E2E ํ…Œ์ŠคํŠธ
        • Github Actions ์„ค์ •
        • ๊นƒํ—ˆ๋ธŒ ์•ก์…˜์—์„œ E2E
      • ์‹œํ”„ํŠธ ๋ ˆํ”„ํŠธ
        • ํ…Œ์ŠคํŠธ ๊ธฐ๋ณธ์ค‘์˜ ๊ธฐ๋ณธ
        • ๋‹จ์œ„ ํ…Œ์ŠคํŠธ
        • ์ฝ”๋“œ ๋ณต์žก๋„
        • ๋ฆฌํŒฉํ„ฐ๋ง
        • ์ฝ”๋“œ ๋ฆฌ๋ทฐ
        • ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ ํŒจํ„ด
        • ์‹œ์Šคํ…œ ํ…Œ์ŠคํŠธ์˜ ์ž๋™ํ™”
        • ํƒ์ƒ‰์  ํ…Œ์ŠคํŠธ
      • Test Tip
      • vitest
      • playwright
      • Test Data Generator
      • MSW
    • Algorithm
      • coding test
      • Data Structure
    • Next.js
      • Data Fetching
      • Hydration
      • Next 13
      • Optimization
      • Next 15
        • ETC.
    • Tailwind
      • Tailwind CSS
      • Theme
      • Directives
      • Tool
      • Design System
      • Shadcn UI
    • Storybook
      • Storybook
      • CSF3
      • CDD
      • Headless Component
    • Funtional Programming
      • ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ
      • ์ฐธ์กฐ ํˆฌ๋ช…์„ฑ
      • ๋ถ€์ˆ˜ํšจ๊ณผ
      • ํ•จ์ˆ˜ ํ•ฉ์„ฑ
      • ์ œ๋„ˆ๋ฆญ ํƒ€์ž… ํ™œ์šฉํ•˜๊ธฐ
      • ์•”๋ฌต์  ์ž…์ถœ๋ ฅ
      • ์•ก์…˜๊ณผ ๊ณ„์‚ฐ, ๋ฐ์ดํ„ฐ
      • ๊ณ„์ธตํ˜• ์„ค๊ณ„
      • ํ˜ธ์ถœ ๊ทธ๋ž˜ํ”„
      • ํ•จ์ˆ˜ํ˜• ์„ค๊ณ„
      • ๋ถˆ๋ณ€์„ฑ
      • ์ผ๊ธ‰ ํ•จ์ˆ˜
      • ํ•จ์ˆ˜ํ˜• ๋„๊ตฌ
    • Git
      • Github Actions
      • Conflict
      • Branch ์ „๋žต
    • Contents Format
      • Audio
    • 3D Graphic
      • 3D keyword
      • Three.js
      • Geometry
      • Material
      • Light
      • Camera
      • Decal
      • Rotation
      • Text
      • Shadow
      • Fog
      • Post Processing
      • Animation
      • Math
        • Vector Space
        • ๋ฒกํ„ฐ์˜ ์—ฐ์‚ฐ
        • ํšŒ์ „ ๊ณ„์‚ฐ
      • 3D ์ปจํ…์ธ ๊ฐ€ ๋งŒ๋“ค์–ด์ง€๋Š” ๊ณผ์ •
      • R3F
      • Env
      • Scene
      • Transform
      • R3F
      • Interaction & Raycast
      • Rendering Algorithnm
      • Blender
    • Accessibility
      • ์ ‘๊ทผ์„ฑ์ด๋ž€
    • Interactive Web
      • Parallax
      • Canvas
      • requestAnimationFrame
      • Effect
      • HSL
      • React.js + Canvas
      • Matter.js
    • AWS
      • DevOps
      • Amplify
      • S3
      • ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ…
        • ์˜จํ”„๋ ˆ๋ฏธ์Šค์™€ ํด๋ผ์šฐ๋“œ
        • ํด๋ผ์šฐ๋“œ ๋„์ž…ํšจ๊ณผ
        • ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ…์˜ ๋ฒ”์œ„
        • ์ปดํ“จํŒ… ์˜ต์…˜
          • EC2 - Virtual Machin
          • ECS, EKS - Container
          • Lambda - Serverless
        • ๋„คํŠธ์›Œํฌ ๊ฐ€์ƒํ™”
        • ์Šคํ† ๋ฆฌ์ง€
        • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค
        • ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘
        • ๋จธ์‹  ๋Ÿฌ๋‹ ์˜์—ญ
        • IoT ์˜์—ญ
        • ๋ธ”๋ก์ฒด์ธ ์˜์—ญ
      • ํด๋ผ์šฐ๋“œ ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„
    • Network
      • Web Server & WAS
    • System Design
      • System Design
      • Component
      • ์˜์กด์„ฑ์„ ๋ฐฐ์ œํ•œ ๊ฐœ๋ฐœ
      • Error Handling
      • Architecture
        • ๋ชจ๋…ธ๋กœํ‹ฑ ์•„ํ‚คํ…์ฒ˜
        • Clean Architecture
        • Layered Architecture
        • ์ด๋ฒคํŠธ ๊ธฐ๋ฐ˜ ์•„ํ‚คํ…์ฒ˜
      • ์ƒํ™ฉ์„ ํŒŒ์•…ํ•˜๋Š” ๋ฉ”ํƒ€์ธ์ง€
      • ์ค‘๋ณต ๋ฌธ์ œ ํ•ด๊ฒฐํ•˜๊ธฐ
      • Monorepo Arhitecture
        • ๋ชจ๋…ธ๋ ˆํฌ ์šด์˜๊ณผ ํŠธ๋Ÿฌ๋ธ”์ŠˆํŒ…
        • Module Federation
      • ์ฝ”๋“œ ๋ณ‘๋ชฉ์ง€์ 
      • API ๋Œ€์‘
      • ๊ณตํ†ต ์ฝ”๋“œ
      • Infra ๊ตฌ์ถ•
      • ๋ชจ๋“ˆ ๊ธฐ๋ฐ˜์˜ ๊ฐœ๋ฐœ ๋ฐฉ์‹
      • Design System
        • ์ตœ์†Œ ์ˆ˜์ค€์˜ ์•„ํ‚คํ…์ฒ˜ ์„ค์ •
        • ๋” ํšจ์œจ์ ์ธ ๋””์ž์ธ์‹œ์Šคํ…œ ๋งŒ๋“ค๊ธฐ
        • ๋””์ž์ธ ์‹œ์Šคํ…œ๊ณผ UI ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๋ชฉ์ 
        • ๋””์ž์ธ ํ† ํฐ
      • ํšจ์œจ์ ์ธ ์—…๋ฌด
        • ์—…๋ฌด ํ”„๋กœ์„ธ์Šค ๋ณ‘๋ชฉ ํŒŒ์•…
      • Clean Code
      • Design Pattern
        • CQRS Pattern
        • Strangler Fig Pattern
        • ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ํŒจํ„ด
        • ์ปค๋งจ๋“œ ํŒจํ„ด
        • ์ „๋žต ํŒจํ„ด
        • ์˜ต์ €๋ฒ„ ํŒจํ„ด
      • A/B ํ…Œ์ŠคํŒ…
      • ๋Œ€๊ทœ๋ชจ ๋ฆฌ์—‘ํŠธ ์›น์•ฑ ๊ฐœ๋ฐœ
        • ๋ณต์žก์„ฑ ๊ด€๋ฆฌ
        • ๋ชจ๋“ˆ์„ฑ
        • ์„ฑ๋Šฅ
        • ๋””์ž์ธ ์‹œ์Šคํ…œ
        • ๋ฐ์ดํ„ฐ ํŒจ์นญ
        • ์ƒํƒœ ๊ด€๋ฆฌ
        • ๊ตญ์ œํ™”
        • ์ฝ”๋“œ ์กฐ์งํ™”ํ•˜๊ธฐ
        • ๊ฐœ์ธํ™” A/B ํ…Œ์ŠคํŒ…
        • ํ™•์žฅ ๊ฐ€๋Šฅํ•œ ์›น ์•„ํ‚คํ…์ฒ˜
        • ํ…Œ์ŠคํŒ…
        • ํˆด๋ง
        • ๊ธฐ์ˆ ์  ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜
        • ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ
        • ๋ผ์šฐํŒ…
        • ์‚ฌ์šฉ์ž ์ค‘์‹ฌ API ๋””์ž์ธ
        • ๋ฆฌ์•กํŠธ ๋ฏธ๋ž˜
    • Performance
      • React DevTools
      • Component ์ตœ์ ํ™”
      • Page Load
      • API
    • MFA
      • MSA
      • MFA ๋„์ž…ํ•˜๊ธฐ
      • Monorepo
        • Monorepo Tool
        • Yarn Berry Workspace
        • Turborepo
      • MFA Composition
      • SPA ํ†ตํ•ฉ
      • Design System
      • Package Manager
        • Yarn
        • pnpm
      • Transpiler & Bundler
        • Babel
        • Rollup
        • esbuild
        • swc
        • Webpack
        • Vite
      • ๋ถ„ํ•ด์™€ ํ†ตํ•ฉ์„ ์œ„ํ•œ ์—ฌ๋Ÿฌ ๊ธฐ์ˆ  ๋น„๊ต
    • State Management
      • Zustand
    • React v18
      • Automatic batching
      • Suspense
      • Transition
    • SEO
      • Search Engine Optimization
      • Open Graph Element
      • Metadata
    • FE Develop
      • User Scenario
      • Optimization
      • Browser API
        • Scrubbing
        • Clipboard
      • Folder Structure
      • API First Design
      • ํ†ตํ•ฉ ํ…Œ์ŠคํŠธ
      • ํ…Œํฌ ์ŠคํŽ™
      • ์ด์Šˆ ๊ด€๋ฆฌ with Jira
    • Refactoring
      • ๋ฆฌํŒฉํ† ๋ง ๊นŠ๊ฒŒ ๋“ค์—ฌ๋‹ค๋ณด๊ธฐ
      • ๊ธด ์ฝ”๋“œ ์กฐ๊ฐ๋‚ด๊ธฐ
      • ํƒ€์ž… ์ฝ”๋“œ ์ฒ˜๋ฆฌํ•˜๊ธฐ
      • ์œ ์‚ฌํ•œ ์ฝ”๋“œ ์œตํ•ฉํ•˜๊ธฐ
      • ๋ฐ์ดํ„ฐ ๋ณดํ˜ธ
      • ์ฝ”๋“œ ์ถ”๊ฐ€ ๋ฐ ์ œ๊ฑฐ
    • OAuth 2.0
    • Analytics
      • Mixpanel
    • ETC
      • VSCode
    • React Hook In Action
      • useContext & Provider
      • ์ปค์Šคํ…€ ํ›…
      • ์ฝ”๋“œ ๋ถ„ํ• ํ•˜๊ธฐ with Suspense, lazy
      • Suspense์™€ ์ด๋ฏธ์ง€ ์ ์žฌํ•˜๊ธฐ
      • useTransition, uesDeferredValue
      • SuspenseList
    • AI
      • Cursor
    • UI library
      • vanila-extract
      • Headless
      • ํ…Œ์ŠคํŠธ ์ฝ”๋“œ
      • ๋ฌธ์„œํ™”
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  • Geometry
  • Segments
  • Built In Geometry
  • Shape
  • Method
  1. DEV_NOTE
  2. 3D Graphic

Geometry

Geometry

3D ๊ณต๊ฐ„ ๋‚ด์˜ x์ถ•, y์ถ•, z์ถ•์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌผ์ฒด์˜ ์œ„์น˜, ํฌ๊ธฐ, ๋ชจ์–‘ ๋“ฑ์„ ํ‘œํ˜„ํ•˜๊ธฐ ์œ„ํ•œ ์ˆ˜ํ•™์ ์ธ ๊ตฌ์กฐ์™€ ์›๋ฆฌ

Segments

  • Geometry๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ์—ฌ๋Ÿฌ ์‚ผ๊ฐํ˜• ์กฐ๊ฐ์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค.

  • Segments๋Š” geometry๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ž‘์€ ์‚ผ๊ฐํ˜•๋“ค์„ ์˜๋ฏธํ•˜๋ฉฐ, ๊ตฌ์„ฑ๋œ segments๊ฐ€ ๋งŽ์•„์งˆ์ˆ˜๋ก ๋ณด๋‹ค ๋†’์€ ๋””ํ…Œ์ผ๊ณผ ๋ถ€๋“œ๋Ÿฌ์šด ์™ธํ˜•์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ๊ฒŒ๋œ๋‹ค.

  • ๋‹จ, ๋ Œ๋”๋ง ์‹œ segements์˜ ์ˆ˜๊ฐ€ ๋งŽ์•„์งˆ์ˆ˜๋ก ๊ณ„์‚ฐ๋Ÿ‰์ด ๋งŽ์•„์ง€๋ฏ€๋กœ ์„ฑ๋Šฅ ์ €ํ•˜๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋‹ค.

๋ชจ๋ธ๋ง ํˆด์—์„œ๋Š” ์‚ฌ๊ฐํ˜•(์ฟผ๋“œ) ํ˜•ํƒœ๋„ ์ž์ฃผ ๋ณด์ž„

  • ์ด๋Š” ์‚ฌ๋žŒ์ด ๋ชจ๋ธ๋งํ•  ๋•Œ ์‚ฌ๊ฐํ˜•์ด ๋” ์ง๊ด€์ ์ด๊ณ  ํŽธ๋ฆฌํ•˜๊ธฐ ๋•Œ๋ฌธ

  • ํ•˜์ง€๋งŒ ์ปดํ“จํ„ฐ๋Š” ์‚ผ๊ฐํ˜•๋งŒ ์ธ์‹ ๊ฐ€๋Šฅํ•˜๋ฏ€๋กœ, ์‚ฌ๊ฐํ˜•์œผ๋กœ ๋งŒ๋“  ๋ชจ๋ธ๋„ ๊ฒฐ๊ตญ ์‚ผ๊ฐํ˜•์œผ๋กœ ๋ณ€ํ™˜๋˜์–ด ๋ Œ๋”๋ง๋จ

  • ์ฆ‰, ํ•ญ์ƒ ์‚ผ๊ฐํ˜•์ด ์ตœ์ข… ๋‹จ์œ„์ด๊ณ , ์‚ฌ๊ฐํ˜•์€ ๋‹จ์ง€ ๋ชจ๋ธ๋ง ํŽธ์˜์ƒ ์‚ฌ์šฉ๋จ

Built In Geometry

Three.js์—์„œ ์ œ๊ณตํ•˜๋Š” ๋‹ค์–‘ํ•œ Geometry๋ฅผ ์•Œ์•„๋ณด์ž.

  • BoxGeometry โ†’ ํ๋ธŒ ๋ชจ์–‘์˜ ํ˜•ํƒœ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, width, height, depth์™€ ๊ฐ๊ฐ์˜ segments๋กœ ๊ตฌ์„ฑ๋œ๋‹ค.

  • CapsuleGeometry โ†’ ์บก์А ๋ชจ์–‘์˜ ํ˜•ํƒœ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, radius,length, ๊ฐ๊ฐ์˜ segement๋กœ ๊ตฌ์„ฑ๋œ๋‹ค.

  • CircleGeometry โ†’ ์›ํŒ ๋ชจ์–‘์˜ ํ˜•ํƒœ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, radius, segments ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค.

  • ConeGeometry โ†’ ๊ฐ๋ฟ” ๋˜๋Š” ์›๋ฟ” ๋ชจ์–‘์˜ ํ˜•ํƒœ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, radius, height, segments๋กœ ๊ตฌ์„ฑ๋˜๋ฉฐ, openEnded ์˜ต์…˜์œผ๋กœ ๋ฐ‘๋ฉด์ด ๋šซ๋ฆผ ์—ฌ๋ถ€๋ฅผ ์กฐ์ ˆ ๊ฐ€๋Šฅ

  • EdgesGeometry โ†’ ๋‹ค๋ฅธ ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ์˜ ๋ชจ์„œ๋ฆฌ ์˜์—ญ์„ ํ‘œํ˜„ํ•ด์ฃผ๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ

  • IcosahedronGeometry โ†’ 20๋ฉด์ฒด๋ฅผ ๋งŒ๋“ค ๋•Œ ์‚ฌ์šฉ๋˜๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, radius,detail ๋กœ ๊ตฌ์„ฑ๋˜๋ฉฐ detail ๊ฐ’์ด ์ปค์งˆ์ˆ˜๋ก ๊ตฌ์˜ ํ˜•ํƒœ์— ๊ฐ€๊นŒ์›Œ ์ง€๊ฒŒ ๋œ๋‹ค.

  • PlaneGeometry โ†’ ํ‰๋ฉด์„ ๋‚˜ํƒ€๋‚ด๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, ๋ฐ”๋‹ฅ์„ ํ‘œํ˜„ํ•˜๊ธฐ ์œ„ํ•ด ์ž์ฃผ ์‚ฌ์šฉ๋œ๋‹ค.

  • RingGeometry โ†’ ๋ง ๋ชจ์–‘์˜ ํ˜•ํƒœ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ

  • ShapeGeometry -> ์‚ฌ์šฉํ•  ๋งˆ๋•…ํ•  ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ๊ฐ€ ์—†๊ณ , ์›ํ•˜๋Š” ํ˜•ํƒœ์˜ ๋„ํ˜•์„ ์ง์ ‘ ์ปค์Šคํ…€ํ•˜๊ณ  ์‹ถ์„ ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค.

  • SphereGeometry -> ๊ตฌ ํ˜•ํƒœ์˜ ์ง€์˜ค๋ฉ”ํŠธ๋ฆฌ, ๋‹ฌ๊ณผ ํ–‰์„ฑ์„ ํ‘œํ˜„ํ•  ๋•Œ ์œ ์šฉํ•˜๊ฒŒ ์‚ฌ์šฉ๋œ๋‹ค.

๋ชจ๋“  Geometry๋“ค์€ BufferGeometry ๋ฅผ ์ƒ์†๋ฐ›์Œ

  • bufferGeometry๋Š” ์‚ผ๊ฐํ˜•(segments)๋ฅผ ๋งŒ๋“œ๋Š” ์ฝ”๋“œ๋ฅผ ํฌํ•จํ•จ

Shape

const shpae = new THREE.Shpae();
const geometry = new THREE.ShapeGeometry(shape);

Method

absarc(absolute arc)

  • (x, y, radius, startAngle, endAngle, clockwise)

  • ํƒ€์› ๋ชจ์–‘์˜ ๊ณก์„ ์„ ๊ทธ๋ฆฌ๋Š”๋ฐ ์‚ฌ์šฉ๋œ๋‹ค.

  • ์›ํ˜ธ๋ฅผ ๋œปํ•˜๋Š” arc๋Š” '๊ณก์„ ์˜ ํ•œ ๋ถ€๋ถ„'์„ ์˜๋ฏธํ•œ๋‹ค.

  • ShapeGeometry๋Š” 2์ฐจ์› ๋„ํ˜•๋งŒ์„ ๋‚˜ํƒ€๋‚ด๋Š”๋ฐ ๊นŠ์ด๊ฐ์„ ํ‘œํ˜„ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด ExtrudeGeometry๋ฅผ ์‚ฌ์šฉํ•˜์ž.

// ์˜ˆ์‹œ
const shape = new THREE.Shape();
shape
  .absarc(x, y, radius, Math.PI / 2, 0, true)
  .lineTo(x + radius, -y)
  .absarc(x, -y, radius, 0, -Math.PI / 2, true) 
  .lineTo(-x, -(y + radius))
  .absarc(-x, -y, radius, -Math.PI / 2, Math.PI, true)
  .lineTo(-(x + radius), y)
  .absarc(-x, y, radius, Math.PI, Math.PI / 2, true);

const geometry = new THREE.ExtrudeGeometry(shape, {
  depth: 0.01,
  bevelThickness: 0.1,
  });

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