--- id: P-REINFORCE-AUTO-8A58ED category: "10_Wiki/๐Ÿ’ก Topics/Graphics & Performance" confidence_score: 0.90 tags: [auto-reinforced] last_reinforced: 2026-04-20 github_commit: "[P-Reinforce] Continuous Worker - Cesium" --- # [[Cesium|Cesium]] ## ๐Ÿ“Œ ํ•œ ์ค„ ํ†ต์ฐฐ (The Karpathy Summary) > ์†Œ์Šค์— ๊ด€๋ จ ์ •๋ณด๊ฐ€ ๋ถ€์กฑํ•ฉ๋‹ˆ๋‹ค. ์ œ๊ณต๋œ ๋ฌธ์„œ์—์„œ Cesium์€ 3D ๋ Œ๋”๋ง ์ค‘ ๋ฉ”์‰ฌ ๋ฐฐ์นญ(Mesh batching) ๊ธฐ๋Šฅ์ธ `Batched3DModel`์„ ์ง€์›ํ•˜๋Š” ํ™˜๊ฒฝ์œผ๋กœ ๋งค์šฐ ์งง๊ฒŒ ์–ธ๊ธ‰๋˜๋ฉฐ, ์ฃผ๋กœ Three.js์˜ `BatchedMesh` ์„ฑ๋Šฅ๊ณผ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•œ ๋Œ€์กฐ๊ตฐ์œผ๋กœ ๋“ฑ์žฅํ•ฉ๋‹ˆ๋‹ค [1, 2]. ## ๐Ÿ“– ๊ตฌ์กฐํ™”๋œ ์ง€์‹ (Synthesized Content) ์†Œ์Šค์— ๊ด€๋ จ ์ •๋ณด๊ฐ€ ๋ถ€์กฑํ•ฉ๋‹ˆ๋‹ค. ๋ฌธ์„œ์— ๋“ฑ์žฅํ•˜๋Š” Cesium๊ณผ ๊ด€๋ จ๋œ ๋‹จํŽธ์ ์ธ ์ •๋ณด๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค: * **Batched3DModel ๋ Œ๋”๋ง**: Cesium์€ 3D ๋ชจ๋ธ์„ ์ฒ˜๋ฆฌํ•  ๋•Œ `Batched3DModel`์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฉ”์‰ฌ ๋ฐฐ์นญ(Mesh Batching)์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค [1, 2]. * **Three.js์™€์˜ ์„ฑ๋Šฅ ๋Œ€์กฐ**: ํ•œ ์‚ฌ์šฉ์ž์˜ ๊ฒฝํ—˜์— ๋”ฐ๋ฅด๋ฉด, 1,200๋งŒ ๊ฐœ์˜ ์‚ผ๊ฐํ˜•๊ณผ 1,600๋งŒ ๊ฐœ์˜ ์ •์ ์œผ๋กœ ์ด๋ฃจ์–ด์ง„ ๋Œ€๊ทœ๋ชจ ๋ชจ๋ธ์„ ๋ Œ๋”๋งํ•  ๋•Œ Three.js์˜ `BatchedMesh`์—์„œ๋Š” ๊ทน์‹ฌํ•œ CPU ์„ฑ๋Šฅ ์†Œ๋ชจ ์ด์Šˆ๊ฐ€ ๋ฐœ์ƒํ–ˆ์œผ๋‚˜, Cesium์—์„œ ๋ Œ๋”๋งํ•  ๋•Œ๋Š” ๊ทธ๋Ÿฌํ•œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค [1, 2]. ์‚ฌ์šฉ์ž๋Š” ๋‘ ์‹œ์Šคํ…œ์˜ ๋ฉ”์‰ฌ ๋ฐฐ์นญ ๊ตฌ์กฐ๊ฐ€ ์ƒ๋‹นํžˆ ์œ ์‚ฌํ•  ๊ฒƒ์œผ๋กœ ์ถ”์ธกํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค [1, 2]. ## โš ๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (Contradictions & RL Update) - **๊ณผ๊ฑฐ ๋ฐ์ดํ„ฐ์™€์˜ ์ถฉ๋Œ:** ์ž๋™ํ™” ์—”์ง„์— ์˜ํ•ด ๋งคํ•‘๋œ ์ง€์‹์œผ๋กœ, ์ถ”ํ›„ ์ •๋ฐ€ ๊ฒ€์ฆ ํ•„์š”. - **์ •์ฑ… ๋ณ€ํ™”:** Graphics & Performance ๋ถ„์•ผ์˜ ์ž๋™ ์ž์‚ฐํ™” ์ˆ˜ํ–‰. ## ๐Ÿ”— ์ง€์‹ ์—ฐ๊ฒฐ (Graph) - **Related Topics:** Batched3DModel, [[BatchedMesh|BatchedMesh]] - **Projects/Contexts:** Three.js BatchedMesh ์„ฑ๋Šฅ ์ด์Šˆ ๋น„๊ต - **Contradictions/Notes:** ์†Œ์Šค์— ๊ด€๋ จ ์ •๋ณด๊ฐ€ ๋ถ€์กฑํ•ฉ๋‹ˆ๋‹ค. ์ž‘์„ฑ์ž๋Š” Cesium์˜ ๋ฐฐ์นญ๊ณผ Three.js์˜ `BatchedMesh`๊ฐ€ ๋งค์šฐ ์œ ์‚ฌํ•  ๊ฒƒ์ด๋ผ๊ณ  ์ถ”์ธกํ•˜์ง€๋งŒ [1, 2], ์‹ค์ œ๋กœ ๋‘ ๊ธฐ์ˆ  ๊ฐ„์˜ ๊ตฌ์ฒด์ ์ธ ์•„ํ‚คํ…์ฒ˜ ์ฐจ์ด๋‚˜ ์„ฑ๋Šฅ ์ฐจ์ด์˜ ๊ทผ๋ณธ์  ์›์ธ์„ ์„ค๋ช…ํ•˜๋Š” ๊ธฐ์ˆ ์  ์ •๋ณด๋Š” ์†Œ์Šค์— ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. --- *Last updated: 2026-04-19* - Raw Source: 00_Raw/2026-04-20/Cesium.md ---