laser_v1/api/site_model2

[{
	"id": 1,
	"type": "BUILDING",
	"name": "港湾一号",
	"polygon": {
		"type": "Polygon",
		"coordinates": [
			[
				[113.595322065943,22.366645374918],
				[113.596021375102,22.366645374918],
				[113.596021375102, 22.36696056884418],
				[113.595322065943,22.36696056884418]
			]
		]
	},
	"z_min": null,
	"z_max": null,
	"children": [{
		"id": 2,
		"type": "FLOOR",
		"name": "一楼",
		"polygon": null,
		"z_min": -2.1,
		"z_max": 32.7,
		"children": [],
		"center": [113.595671720124,22.3668029722544, -2.04],
		"attributes": {},
		"area": null,
		"volume": 295513.2188062703,
		"geometry_hash": -200081285
	}],
	"center": [113.595671720124,22.3668029722544, -2.04],
	"attributes": {},
	"area": 2503.305519109352,
	"volume": null,
	"geometry_hash": 1891071345
}]