{
  "$schema": "https://schema.landscapefederation.org.au/schema/built-environment/tla-usd-attributes.schema.json",
  "exporter": "@la/plant-engine/export/exportPlantToUsdMetadata",
  "generatedAt": "2026-07-07T02:12:52.136Z",
  "usd": {
    "defaultPrim": "/World/Plants/plant_archive_gum_exemplar",
    "metersPerUnit": 1,
    "upAxis": "Y",
    "customLayerInfo": {
      "comment": "TLA-185 tracking metadata sidecar — attach as prim customData or layer metadata in USD authoring tools."
    }
  },
  "prim": {
    "path": "/World/Plants/plant_archive_gum_exemplar",
    "type": "Xform",
    "customData": {
      "tla": {
        "standardId": "185",
        "federationSchemaVersion": "1.1.0",
        "assetId": "plant-archive-gum-exemplar",
        "fieldRefs": {
          "assetId": "185-110",
          "lod": "185-170",
          "representationProfile": "185-171",
          "scientificName": "185-002"
        },
        "botanical": {
          "scientificName": "Corymbia maculata (Hook.) K.D.Hill & L.A.S.Johnson",
          "vernacularName": "Spotted gum",
          "family": "Myrtaceae",
          "genus": "Corymbia",
          "taxonID": "3189815"
        },
        "delivery": {
          "lod": "LOD 100",
          "representationProfile": "documentation"
        },
        "procedural": {
          "presetId": "archiveGum",
          "seed": 26867,
          "engine": "@la/plant-engine"
        },
        "tracking": {
          "exportProfile": "built-environment-usd-sidecar",
          "generatedAt": "2026-07-07T02:12:52.136Z"
        }
      }
    },
    "references": [
      {
        "assetPath": "./meshes/archiveGum/lod100/plant.glb",
        "purpose": "default"
      }
    ]
  },
  "mesh": {
    "lodMeshes": [
      {
        "lod": "LOD100",
        "tlaFieldRef": "185-170",
        "assetPath": "./meshes/archiveGum/lod100/plant.glb/lod100/plant.usd",
        "bounds": {
          "width_m": 176,
          "height_m": 189,
          "depth_m": null
        }
      },
      {
        "lod": "LOD200",
        "tlaFieldRef": "185-170",
        "assetPath": "./meshes/archiveGum/lod100/plant.glb/lod200/plant.usd",
        "bounds": {
          "width_m": 176,
          "height_m": 189,
          "depth_m": null
        }
      },
      {
        "lod": "LOD300",
        "tlaFieldRef": "185-170",
        "assetPath": "./meshes/archiveGum/lod100/plant.glb/lod300/plant.usd",
        "bounds": {
          "width_m": 176,
          "height_m": 189,
          "depth_m": null
        }
      }
    ],
    "bounds": {
      "width_m": 176,
      "height_m": 189,
      "depth_m": null
    },
    "metrics": {
      "branchCount": 354,
      "leafCount": 0,
      "maturity": 0.8
    }
  },
  "seasonalPaths": {
    "spring": "./meshes/archiveGum/lod100/plant.glb/spring/plant.usd",
    "summer": "./meshes/archiveGum/lod100/plant.glb/summer/plant.usd",
    "autumn": "./meshes/archiveGum/lod100/plant.glb/autumn/plant.usd",
    "winter": "./meshes/archiveGum/lod100/plant.glb/winter/plant.usd"
  },
  "usdFileGeneration": {
    "status": "sidecar-only",
    "note": "This module emits JSON customData suitable for USD layer authoring. .usd/.usda file serialization is out of scope for plant-engine MVP."
  }
}