{
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  "type": "model",
  "title": "縦型三灯交通信号機",
  "titleEn": "Three-aspect traffic signal",
  "description": "独立した三色レンズ、庇、裏面点検蓋、取り付け金具とアンカーボルトを備えた自立式信号機。消灯した静的装飾モデルで、点灯制御や動作シミュレーションは含まない。 ゲーム・可視化向け。製造・構造設計・3Dプリント用途は未検証。",
  "descriptionEn": "A complete freestanding three-aspect traffic signal with individual colored lenses, open visors, rear service lid, brackets and anchor bolts. Static unlit decorative prop; no operational timing or signal simulation. For games and visualization; not validated for manufacture, structural engineering or 3D printing.",
  "category": "urban",
  "tags": [
    "city",
    "street",
    "original",
    "traffic signal",
    "pole",
    "street",
    "road",
    "signal",
    "信号機"
  ],
  "author": "Xenoah",
  "license": "CC-BY-4.0",
  "version": "1.0.0",
  "status": "public",
  "created": "2026-10-14",
  "updated": "2026-10-14",
  "thumbnail": "https://xenoah.github.io/meshcopia/assets/city-traffic-signal/thumbnail.png",
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  "triangles": 23808,
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  "uv": "Per-component primitive or automatically unwrapped UVs. Overlapping between components; not a packed unique lightmap atlas. Solid-color PBR materials; no external textures.",
  "provenance": {
    "method": "Original AI-agent-authored procedural city geometry",
    "tool": "Blender 4.5.14 LTS; Meshcopia city generator 1.0",
    "rights": "Original geometry and material design created for Xenoah Meshcopia under the owner request for CC-BY-4.0 publication. No third-party meshes, scans, brands, logos or font files.",
    "generatorUrl": "https://github.com/Xenoah/meshcopia/blob/main/scripts/city/infrastructure.py",
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      "project": "Meshcopia",
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        "scripts/city/common.py"
      ],
      "selectors": [
        "city-traffic-signal"
      ],
      "context": "Original city asset created for this library. No external deployment or reuse claimed."
    }
  ],
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}