| | |
|---|
| | | if(regionCode == 0){ |
|---|
| | | $.getJSON("./data/shanghai.json", (result2) => { |
|---|
| | | polygon_Points = result2.features[0].geometry.coordinates[0][0] |
|---|
| | | console.log(polygon_Points,"上海边界") |
|---|
| | | for (var i = 0, len = result.data.result.length; i < len; i++) { |
|---|
| | | let item = result.data.result[i]; |
|---|
| | | console.log(item.lon,item.lat,polygon_Points) |
|---|
| | | let isIn = isInPolygon([item.lon,item.lat],polygon_Points) |
|---|
| | | if(isIn){ |
|---|
| | | console.log("进来了") |
|---|
| | | tmpPositionProperty.addSample(Cesium.JulianDate.fromDate(new Date(item["datatime"])), Cesium.Cartesian3.fromDegrees(item["lon"], item["lat"], 0.2)) |
|---|
| | | } |
|---|
| | | } |
|---|
