Room

room.json

{
  "type": "FeatureCollection",
  "features": [{
    "type": "Feature",
    "geometry": { "type": "Point", "coordinates": [1, -1] },
    "properties": { "name": "Beer Bottle" }
  }, {
    "type": "Feature",
    "geometry": {
      "type": "LineString",
      "coordinates": [
        [0, -10],
        [3, -10]
      ]
    },
    "properties": {
      "name": "Door"
    }
  }, {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [4, 0],
          [3, -7],
          [10, -7],
          [10, 0],
          [4, 0]
        ],
        [
          [5, -1],
          [5, -2],
          [6, -2],
          [6, -1],
          [5, -1]
        ]
      ]
    },
    "properties": {
      "name": "Bed"
    }
  }, {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [3, 0],
          [4, 0],
          [4, -1],
          [3, -1],
          [3, 0]
        ]
      ]
    },
    "properties": {
      "name": "Table"
    }
  }, {
    "type": "Feature",
    "geometry": {
      "type": "Polygon",
      "coordinates": [
        [
          [8, -7],
          [8, -10],
          [10, -10],
          [10, -7],
          [8, -7]
        ]
      ]
    },
    "properties": {
      "name": "Cupboard"
    }
  }]
}