在根目录下新建bucket.css
@import”../Build/CesiumUnminified/Widgets/widgets.css”;@import”../Build/CesiumUnminified/Widgets/lighter.css”;html{height:100%}body{background:#000;color:#eee;font-family:sans-serif;font-size:9pt;padding:0;margin:0;width:100%;height:100%;overflow:hidden}.fullSize{display:block;position:absolute;top:0;left:0;border:none;width:100%;height:100%}#loadingOverlay{position:absolute;top:0;left:0;opacity:.9;width:100%;height:100%;display:none}#loadingOverlay h1{text-align:center;position:relative;top:50%;margin-top:-.5em}.sandcastle-loading #loadingOverlay{display:block}.sandcastle-loading #toolbar{display:none}#toolbar{margin:5px;padding:2px 5px;position:absolute}.infoPanel{background:rgba(42,42,42,.8);padding:4px;border:1px solid #444;border-radius:4px}
新建代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta
name="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
/>
<meta name="description" content="Load GeoJSON or TopoJSON data and apply custom styling.">
<meta name="cesium-sandcastle-labels" content="Showcases, Tutorials, DataSources">
<title>Cesium Demo</title>
<script type="text/javascript" src="../Sandcastle-header.js"></script>
<script type="module" src="../load-cesium-es6.js"></script>
</head>
<body
class="sandcastle-loading"
data-sandcastle-bucket="bucket-requirejs.html"
>
<style>
@import url(bucket.css);
html,
body,
#cesiumContainer {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
overflow: hidden;
}
</style>
<div id="cesiumContainer" class="fullSize"></div>
<div id="loadingOverlay"><h1>Loading...</h1></div>
<div id="toolbar"></div>
<script id="cesium_sandcastle_script">
window.startup = async function (Cesium) {
'use strict';
//Sandcastle_Begin
const viewer = new Cesium.Viewer("cesiumContainer", {
timeline:false,
animation:false,
infoBox:false,
imageryProvider: new Cesium.WebMapTileServiceImageryProvider({
url: "http://t0.tianditu.gov.cn/vec_w/wmts?tk=你的Token" ,
layer: "vec",
style: "default",
tileMatrixSetID: "w",
format: "tiles",
maximumLevel: 18,
}),
});
//Example 1: Load with default styling.
Sandcastle.addDefaultToolbarButton("Default styling", function () {
viewer.dataSources.add(
Cesium.GeoJsonDataSource.load(
"../ne_10m_us_states.topojson"
)
);
});
//Example 2: Load with basic styling options.
Sandcastle.addToolbarButton("Basic styling", function () {
viewer.dataSources.add(
Cesium.GeoJsonDataSource.load(
"../ne_10m_us_states.topojson",
{
stroke: Cesium.Color.HOTPINK,
fill: Cesium.Color.PINK.withAlpha(0.5),
strokeWidth: 3,
}
)
);
});
//Example 3: Apply custom graphics after load.
Sandcastle.addToolbarButton("Custom styling", function () {
//Seed the random number generator for repeatable results.
Cesium.Math.setRandomNumberSeed(0);
const promise = Cesium.GeoJsonDataSource.load(
"../ne_10m_us_states.topojson"
);
promise
.then(function (dataSource) {
viewer.dataSources.add(dataSource);
//Get the array of entities
const entities = dataSource.entities.values;
const colorHash = {};
for (let i = 0; i < entities.length; i++) {
//For each entity, create a random color based on the state name.
//Some states have multiple entities, so we store the color in a
//hash so that we use the same color for the entire state.
const entity = entities[i];
const name = entity.name;
let color = colorHash[name];
if (!color) {
color = Cesium.Color.fromRandom({
alpha: 1.0,
});
colorHash[name] = color;
}
//Set the polygon material to our random color.
entity.polygon.material = color;
//Remove the outlines.
entity.polygon.outline = false;
//Extrude the polygon based on the state's population. Each entity
//stores the properties for the GeoJSON feature it was created from
//Since the population is a huge number, we divide by 50.
entity.polygon.extrudedHeight =
entity.properties.Population / 50.0;
}
})
.catch(function (error) {
//Display any errrors encountered while loading.
window.alert(error);
});
});
//Reset the scene when switching demos.
Sandcastle.reset = function () {
viewer.dataSources.removeAll();
//Set the camera to a US centered tilted view and switch back to moving in world coordinates.
viewer.camera.lookAt(
Cesium.Cartesian3.fromDegrees(-98.0, 40.0),
new Cesium.Cartesian3(0.0, -4790000.0, 3930000.0)
);
viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
};
//Sandcastle_End
Sandcastle.finishedLoading();
};
if (typeof Cesium !== 'undefined') {
window.startupCalled = true;
window.startup(Cesium).catch((error) => {
"use strict";
console.error(error);
});
}
</script>
</body>
</html>
效果:
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