{
  "id": "city-casement-window",
  "type": "model",
  "title": "片開き窓ユニット",
  "titleEn": "Twin casement window unit",
  "description": "透明ガラス入りの二枚建て窓。片側の開いたサッシ、気密材、丁番、ハンドル、排水隙間のある水切りを含む。 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 twin glazed casement unit with one sash statically open, transparent panes, seals, hinges, handles and a sill with real drainage gaps. For games and visualization; not validated for manufacture, structural engineering or 3D printing.",
  "category": "urban",
  "tags": [
    "city",
    "street",
    "original",
    "window",
    "casement",
    "glazing",
    "building",
    "sill",
    "窓"
  ],
  "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-casement-window/thumbnail.png",
  "preview": "city-casement-window.glb",
  "unit": "m",
  "upAxis": "Y",
  "triangles": 4848,
  "dimensions": [
    1.46,
    1.203305,
    0.331274
  ],
  "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. Glazing uses alpha-blended PBR transparency; appearance depends on viewer lighting and transparency sorting.",
  "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/infrastructure_architecture.py",
    "sourceSha256": "6d188a36193cbcf98c88dbdef9394e6e27a90c85e4bf15cf3cfaed2ee776ba6e",
    "stlSha256": "119b3e8af591589af1835d162508e5131e78e3796d59775d147f9c3eaffb3313"
  },
  "usages": [
    {
      "relationship": "original",
      "project": "Meshcopia",
      "sourceUrl": "https://github.com/Xenoah/meshcopia",
      "sourcePaths": [
        "scripts/city/infrastructure_architecture.py",
        "scripts/city/common.py",
        "scripts/city/infrastructure.py",
        "scripts/city/infrastructure_extra.py"
      ],
      "selectors": [
        "city-casement-window"
      ],
      "context": "Original city asset created for this library. No external deployment or reuse claimed."
    }
  ],
  "pageUrl": "https://xenoah.github.io/meshcopia/assets/city-casement-window/",
  "manifestUrl": "https://xenoah.github.io/meshcopia/api/assets/city-casement-window.json",
  "attribution": "Twin casement window unit by Xenoah / Meshcopia\nhttps://xenoah.github.io/meshcopia/assets/city-casement-window/\nCC BY 4.0 — https://creativecommons.org/licenses/by/4.0/\nChanges: none. If modified, replace this line with a description of your changes.",
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      "id": "city-casement-window",
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      "packageVersion": "1.0.0",
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        "filename": "LICENSE.txt",
        "sha256": "5db6c979c815c8b0da756579e8956417229349d5dc4b5f7246ebaeae4477e40b",
        "text": "Twin casement window unit 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-casement-window/\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-casement-window/source/city-casement-window.glb"
}