mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-11-03 16:54:16 +00:00
208 lines
7.2 KiB
HTML
208 lines
7.2 KiB
HTML
<!--********************************************************************
|
|
* by jiawanlong
|
|
*********************************************************************-->
|
|
<!DOCTYPE html>
|
|
<html>
|
|
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
|
|
<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
|
|
<script src="./turf.min.js"></script>
|
|
<script src="./latlng.js"></script>
|
|
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
|
|
<style>
|
|
* {
|
|
margin: 0;
|
|
padding: 0;
|
|
}
|
|
|
|
html,
|
|
body {
|
|
width: 100%;
|
|
height: 100%;
|
|
}
|
|
|
|
#cesiumContainer {
|
|
width: 100%;
|
|
height: 100%;
|
|
}
|
|
</style>
|
|
</head>
|
|
|
|
<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
|
|
<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
|
|
<script type="text/javascript">
|
|
|
|
Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyMjBhMzcxMC0wNjBiLTRmYjItYjY1MC0wMzAwMzMyMGUyMmEiLCJpZCI6MzAzNzc3LCJpYXQiOjE3NDc2Mzk0NTV9.E_90aKtVdzRGlU2z48VwJ4mWvl-uuDkfQBCOO6zbzn4'
|
|
const viewer = new Cesium.Viewer('map', {});
|
|
viewer.scene.debugShowFramesPerSecond = true;
|
|
// 目的地带方向
|
|
viewer.camera.setView({
|
|
destination: Cesium.Cartesian3.fromDegrees(117.2, 31.8, 3000),
|
|
});
|
|
|
|
|
|
axios.get('./hefei-road.json')//读取区域json
|
|
.then((response) => {
|
|
console.log(response.data.features)
|
|
response.data.features.forEach((k) => {
|
|
k.geometry.coordinates.forEach((m) => {
|
|
if (m.length > 5) {
|
|
let arr = [];
|
|
|
|
m.forEach((mm) => {
|
|
arr.push(Cesium.Cartesian3.fromDegrees(mm[0], mm[1], 10))
|
|
})
|
|
initRoad(arr)
|
|
}
|
|
|
|
|
|
})
|
|
})
|
|
})
|
|
|
|
function initRoad(arr) {
|
|
|
|
// var start = Cesium.Cartesian3.fromDegrees(98.71707797694049, 27.777299704639537, 2800.0);
|
|
// var start1 = Cesium.Cartesian3.fromDegrees(98.71507797694049, 27.777299704639537, 2800.0);
|
|
// var end = Cesium.Cartesian3.fromDegrees(98.71707797694049, 27.907299704639537, 3500.0);
|
|
// var arr = [start, start1, end]
|
|
|
|
var luKuan = 30
|
|
var nArr2 = [];
|
|
var ellipsoid = viewer.scene.globe.ellipsoid;
|
|
arr.forEach((element) => {
|
|
|
|
var catographic = Cesium.Cartographic.fromCartesian(element);
|
|
var height = Number(catographic.height.toFixed(2));
|
|
|
|
var cartographic = ellipsoid.cartesianToCartographic({
|
|
x: element.x,
|
|
y: element.y,
|
|
z: element.z,
|
|
});
|
|
var lat = Cesium.Math.toDegrees(cartographic.latitude);
|
|
var lng = Cesium.Math.toDegrees(cartographic.longitude);
|
|
nArr2.push(
|
|
[
|
|
lng,
|
|
lat
|
|
]
|
|
);
|
|
});
|
|
var linestring1 = turf.lineString(nArr2);
|
|
|
|
|
|
// 路最宽
|
|
var buffered = turf.buffer(linestring1, luKuan / 15 * 15, {
|
|
units: 'meters'
|
|
});
|
|
var bbb1 = buffered["geometry"]["coordinates"][0]
|
|
var kkk1 = [];
|
|
bbb1.forEach((v) => {
|
|
kkk1.push(v[0])
|
|
kkk1.push(v[1])
|
|
})
|
|
viewer.entities.add({
|
|
polygon: {
|
|
hierarchy: Cesium.Cartesian3.fromDegreesArray(kkk1),
|
|
material: new Cesium.Color(81 / 255, 81 / 255, 81 / 255, 1)
|
|
},
|
|
});
|
|
|
|
var buffered1 = turf.buffer(linestring1, luKuan / 15 * 14.3, {
|
|
units: 'meters'
|
|
});
|
|
var buffered2 = turf.buffer(linestring1, luKuan / 15 * 14, {
|
|
units: 'meters'
|
|
});
|
|
var bbbb1 = buffered1["geometry"]["coordinates"][0]
|
|
var bbbb2 = buffered2["geometry"]["coordinates"][0]
|
|
var kkkk1 = [];
|
|
bbbb1.forEach((v) => {
|
|
kkkk1.push(v[0])
|
|
kkkk1.push(v[1])
|
|
})
|
|
var kkkk2 = [];
|
|
bbbb2.forEach((v) => {
|
|
kkkk2.push(v[0])
|
|
kkkk2.push(v[1])
|
|
})
|
|
viewer.entities.add({
|
|
polygon: {
|
|
hierarchy: {
|
|
positions: Cesium.Cartesian3.fromDegreesArray(kkkk1),
|
|
holes: [{
|
|
positions: Cesium.Cartesian3.fromDegreesArray(kkkk2)
|
|
},],
|
|
},
|
|
material: new Cesium.ImageMaterialProperty({
|
|
image: "./qqq.png",
|
|
repeat: new Cesium.Cartesian2(50 / luKuan * 15, 50 / luKuan * 15)
|
|
}),
|
|
},
|
|
});
|
|
|
|
|
|
// 黑白虚线
|
|
var buffered3 = turf.buffer(linestring1, luKuan / 15 * 7.5, {
|
|
units: 'meters'
|
|
});
|
|
var buffered4 = turf.buffer(linestring1, luKuan / 15 * 6.8, {
|
|
units: 'meters'
|
|
});
|
|
var bbbb3 = buffered3["geometry"]["coordinates"][0]
|
|
var bbbb4 = buffered4["geometry"]["coordinates"][0]
|
|
var kkkk3 = [];
|
|
var kkkk4 = [];
|
|
bbbb3.forEach((v) => {
|
|
kkkk3.push(v[0])
|
|
kkkk3.push(v[1])
|
|
})
|
|
bbbb4.forEach((v) => {
|
|
kkkk4.push(v[0])
|
|
kkkk4.push(v[1])
|
|
})
|
|
viewer.entities.add({
|
|
polygon: {
|
|
hierarchy: {
|
|
positions: Cesium.Cartesian3.fromDegreesArray(kkkk3),
|
|
holes: [{
|
|
positions: Cesium.Cartesian3.fromDegreesArray(kkkk4)
|
|
},],
|
|
},
|
|
material: new Cesium.ImageMaterialProperty({
|
|
image: "./3333.jpg",
|
|
repeat: new Cesium.Cartesian2(50 / luKuan * 15, 50 / luKuan * 15)
|
|
}),
|
|
outline: false,
|
|
},
|
|
});
|
|
|
|
// // 路黄色
|
|
var buffered1 = turf.buffer(linestring1, luKuan / 15 * 1, {
|
|
units: 'meters'
|
|
});
|
|
var bbbb1 = buffered1["geometry"]["coordinates"][0]
|
|
var kkkk1 = [];
|
|
bbbb1.forEach((v) => {
|
|
kkkk1.push(v[0])
|
|
kkkk1.push(v[1])
|
|
})
|
|
viewer.entities.add({
|
|
polygon: {
|
|
hierarchy: Cesium.Cartesian3.fromDegreesArray(kkkk1),
|
|
material: new Cesium.ImageMaterialProperty({
|
|
image: "./1211.png",
|
|
repeat: new Cesium.Cartesian2(50, 50)
|
|
}),
|
|
},
|
|
});
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
|
|
</html> |