{
  "id": "city-wheel-stop",
  "type": "model",
  "title": "コンクリート製輪止め",
  "titleEn": "Precast wheel stop",
  "description": "固定用貫通穴と両側の黄色い反射板を備える面取りされたコンクリート製輪止め。 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 chamfered precast parking wheel stop with real through-fixing bores and yellow reflectors on both slopes. For games and visualization; not validated for manufacture, structural engineering or 3D printing.",
  "category": "urban",
  "tags": [
    "city",
    "street",
    "original",
    "access",
    "street-furniture",
    "wheel-stop"
  ],
  "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-wheel-stop/thumbnail.png",
  "preview": "city-wheel-stop.glb",
  "unit": "m",
  "upAxis": "Y",
  "triangles": 924,
  "dimensions": [
    1.65,
    0.13,
    0.3
  ],
  "uv": "Per-component primitive or automatically unwrapped UVs. Overlapping between components; not a packed unique lightmap atlas. Solid-color PBR materials; no external textures. STL has no colors or UVs.",
  "provenance": {
    "method": "Original AI-agent-authored procedural city geometry",
    "tool": "Blender 4.3.2; 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/access_extra.py",
    "sourceSha256": "c784e1d9d85f1707109d380e88f26b08acd44ac0c7ef32c87e61b830bda11654",
    "stlSha256": "9a0f98a127e9d08087201af60b664dcdada0b923de6e07c5c4a06d01c30c8372"
  },
  "usages": [
    {
      "relationship": "original",
      "project": "Meshcopia",
      "sourceUrl": "https://github.com/Xenoah/meshcopia",
      "sourcePaths": [
        "scripts/city/access_extra.py",
        "scripts/city/common.py",
        "scripts/city/access.py"
      ],
      "selectors": [
        "city-wheel-stop"
      ],
      "context": "Original city asset created for this library. No external deployment or reuse claimed."
    }
  ],
  "pageUrl": "https://xenoah.github.io/meshcopia/assets/city-wheel-stop/",
  "manifestUrl": "https://xenoah.github.io/meshcopia/api/assets/city-wheel-stop.json",
  "attribution": "Precast wheel stop by Xenoah / Meshcopia\nhttps://xenoah.github.io/meshcopia/assets/city-wheel-stop/\nCC BY 4.0 — https://creativecommons.org/licenses/by/4.0/\nChanges: none. If modified, replace this line with a description of your changes.",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "files": [
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      "name": "city-wheel-stop.glb",
      "format": "GLB",
      "bytes": 39608,
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      "url": "https://xenoah.github.io/meshcopia/assets/city-wheel-stop/source/city-wheel-stop.glb"
    },
    {
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      "format": "STL",
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      "sha256": "9a0f98a127e9d08087201af60b664dcdada0b923de6e07c5c4a06d01c30c8372",
      "url": "https://xenoah.github.io/meshcopia/assets/city-wheel-stop/source/city-wheel-stop.stl"
    }
  ],
  "downloads": {
    "delivery": {
      "schemaVersion": 1,
      "id": "city-wheel-stop",
      "assetVersion": "1.0.0",
      "packageVersion": "1.0.0",
      "contentPolicy": "fbx-required-textures-single-notice-v1",
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          "name": "city-wheel-stop.stl",
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      "archive": {
        "bytes": 31679,
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        "sha256": "bd7556d2fefd9157c848a112933698271668958269d5348cb384219bf44e15cf",
        "url": "https://github.com/Xenoah/meshcopia/releases/download/fbx-minimal-v1.0.0/city-wheel-stop-1.0.0-fbx-minimal-1.0.0.zip"
      },
      "files": [
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          "url": "https://github.com/Xenoah/meshcopia/releases/download/fbx-minimal-v1.0.0/city-wheel-stop.fbx",
          "fetch": {
            "kind": "chunks-gzip-v1",
            "url": "https://xenoah.github.io/meshcopia/download-data/bdc2280ecf32be5c6568b65c708a0cecd8b4c0a08c7e6165b7b7fafe7279f375.json",
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      "notice": {
        "bytes": 386,
        "filename": "LICENSE.txt",
        "sha256": "d644a8ca3ffe99daeaec7629a29d5ff1ec1bc966f65b882521f39ae5106da138",
        "text": "Precast wheel stop by Xenoah / Meshcopia\nCopyright (c) 2026 Xenoah\nCC BY 4.0: https://creativecommons.org/licenses/by/4.0/\nSource: https://xenoah.github.io/meshcopia/assets/city-wheel-stop/\nProvided as-is, without warranties (license Section 5).\nChanges: none.\nAdditional changes: Converted unchanged source GLB geometry to FBX, with documented compatible material/texture derivatives.\n"
      },
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  "previewUrl": "https://xenoah.github.io/meshcopia/assets/city-wheel-stop/source/city-wheel-stop.glb"
}