Slide 5
Slide 5 text
4
Data model == UML Encoding == XML or JSON or …
{
"type": “CityJSON",
"version": “2.0”,
"transform": {
"scale": [1.0, 1.0, 1.0],
"translate": [0.0, 0.0, 0.0]
},
"metadata": {
"referenceSystem": "https://www.opengis.net/def/crs/EPSG/0/7415"
},
"CityObjects": {
"id-1": {
"type": "Building",
"attributes": {
"measuredHeight": 22.3,
"owner": “Elvis Presley"
},
"geometry": [
{
"type": “MultiSurface",
"lod": “2.1",
"boundaries": [ [[0, 3, 2, 1]], [[4, 5, 6, 7]], [[0, 1, 5, 4]] ]
}
]
}
},
"vertices": [
[231, 2321, 11],
[1111, 321, 12],
...
],
"appearance": {
"materials": [],
"textures":[]
}
}