{ "asset": { "version": "1.0" }, "extensionsUsed": [ "3DTILES_implicit_tiling", "3DTILES_metadata" ], "extensionsRequired": [ "3DTILES_implicit_tiling" ], "extensions": { "3DTILES_metadata": { "schema": { "id": "ImplicitSubtreeMetadataSchemaId", "classes": { "subtree": { "properties": { "author": { "description": "The person or entity that made the subtree", "type": "STRING", "semantic": "AUTHOR" }, "date": { "description": "Date of subtree generation in YYYY-MM-DD format", "type": "STRING", "semantic": "DATE_ISO_8601" }, "credits": { "description": "A list of copyright strings relevant to this subtree", "type": "STRING", "array": true }, "Height": { "description": "The height of the subtree. Intentionally capitalized so it conflicts with the Height property in the b3dm files.", "type": "SCALAR", "componentType": "FLOAT32", "semantic": "HEIGHT" } } } } } } }, "extras": { "name": "Sample Implicit Tileset" }, "geometricError": 240, "root": { "boundingVolume": { "region": [ -1.3197209591796106, 0.6988424218, -1.3196390408203893, 0.6989055782, 0, 88 ] }, "content": { "uri": "content/{level}/{x}/{y}.b3dm" }, "extensions": { "3DTILES_implicit_tiling": { "subdivisionScheme": "QUADTREE", "subtreeLevels": 2, "availableLevels": 2, "subtrees": { "uri": "subtrees/{level}.{x}.{y}.json" } } }, "geometricError": 70, "refine": "ADD" } }