קווים כלליים של מבנים וכניסות

https://maps.googleapis.com/maps/api/geocode/json?place_id=ChIJ4TTDdzS3j4AR78EQgu5EADA&extra_computations=BUILDING_AND_ENTRANCES&key=YOUR_API_KEY

{
  "entrances": [
    {
      "location": {
        "lat": 37.3925065,
        "lng": -122.0799465
      },
      "building_place_id": "ChIJVeHddzS3j4ARFZJVu4Cf27o"
    }
  ],
  "buildings" : [
    {
      "building_outlines" : [
        {
          "display_polygon" : {
            "coordinates" : [
              [
                [
                    -122.080188246116,
                    37.3926407183216
                ],
                [
                    -122.080281351765,
                    37.3924887558601
                ],
                [
                    -122.080023707261,
                    37.392390122414
                ],
                [
                    -122.079926266852,
                    37.3925369491992
                ],
                [
                    -122.080188246116,
                    37.3926407183216
                ]
              ]
            ],
            "type" : "Polygon"
          }
        }
      ],
      "place_id" : "ChIJVeHddzS3j4ARFZJVu4Cf27o"
    }
  ],
}

//This function takes an argument of 'buildings', which is the buildings[] array returned by the API.
async function displayBuildingOutline(buildings) {
    try {
        //Import the Google Maps Data library.
        const { Data } = await google.maps.importLibrary("maps")
        //Loop though the array of building outlines.
        buildings.forEach(building => {
            const features = []
            const buildingOutlines = building.building_outlines;
            //Add each building outline to a Feature object, and push this to an array of Features.
            buildingOutlines.forEach(buildingOutline => {
                const feature = {
                    type: "Feature",
                    properties: {},
                    geometry: buildingOutline.display_polygon
                }
                features.push(feature);
            });
            //Create a new Google Maps Data object, and apply styling.
            //We also assume the reference to the map on the page is named 'map'.
            //This applies the Data object to the map on the page.
            outlineLayer = new google.maps.Data({
                map,
                style: {
                    strokeColor: "#0085cc",
                    strokeOpacity: 1,
                    strokeWeight: 2,
                    fillColor: "#88d4fc",
                    fillOpacity: 0.5,
                },
            });
            //Add the array of Features created earlier to the Data object, as GeoJson.
            outlineLayer.addGeoJson({
                type: "FeatureCollection",
                features: features,
            });
        });
    } catch (e) {
        console.log('Building outlines failed. Error: ' + e)
    }
}

"buildings": [
    {
        "building_outlines": [
            {
                "display_polygon": {
                    "coordinates": [
                        [
                            [
                                44.3313253363354,
                                13.636033631612
                            ],
                            [
                                44.3312576355624,
                                13.6362094887862
                            ],
                            [
                                44.3310854239923,
                                13.6361461767801
                            ],
                            [
                                44.3311531250111,
                                13.6359703194634
                            ],
                            [
                                44.3313253363354,
                                13.636033631612
                            ]
                        ]
                    ],
                    "type": "Polygon"
                }
            }
        ],
        "place_id": "ChIJ24NWUBhUHBYRSEmPBFa1wgc"
    },
    {
        "building_outlines": [
            {
                "display_polygon": {
                    "coordinates": [
                        [
                            [
                                44.330737534504,
                                13.6357057440832
                            ],
                            [
                                44.3307248314371,
                                13.6357390350529
                            ],
                            [
                                44.3306985591742,
                                13.635729486373
                            ],
                            [
                                44.3307114066013,
                                13.6356960265536
                            ],
                            [
                                44.330737534504,
                                13.6357057440832
                            ]
                        ]
                    ],
                    "type": "Polygon"
                }
            }
        ],
        "place_id": "ChIJpzQOABlUHBYRxiOC9goY1fE"
    }
]