SuperMap iClient3D for Cesium加载3dtiles并获取所有属性值
【代码】SuperMap iClient3D for Cesium加载3dtiles并获取所有属性值。
·
作者：taco
测试结果
测试代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
<meta name="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
<title>3D Tiles</title>
<link href="../../Build/Cesium/Widgets/widgets.css" rel="stylesheet">
<link href="./css/pretty.css" rel="stylesheet">
<script src="./js/jquery.min.js"></script>
<script type="text/javascript" src="../../Build/Cesium/Cesium.js"></script>
</head>
<body>
<div id="cesiumContainer"></div>
<div id='loadingbar' class="spinner">
<div class="spinner-container container1">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
<div class="spinner-container container2">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
<div class="spinner-container container3">
<div class="circle1"></div>
<div class="circle2"></div>
<div class="circle3"></div>
<div class="circle4"></div>
</div>
</div>
<script>
function onload(Cesium) {
var obj = [6378137.0, 6378137.0, 6356752.3142451793];
Cesium.Ellipsoid.WGS84 = Object.freeze(new Cesium.Ellipsoid(obj[0], obj[1], obj[2]));
var viewer = new Cesium.Viewer('cesiumContainer');
var scene = viewer.scene
scene.lightSource.ambientLightColor = new Cesium.Color(0.65, 0.65, 0.65, 1);
var tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
url: 'http://localhost:8090/iserver/services/3D-ThreeDTilesCache-tileset2/rest/realspace/datas/tileset/config', isSuperMapiServer: true
}));
tileset.tileLoad.addEventListener(function(tile) {
let content = tile.content;
let featuresLength = content.featuresLength;
console.log("要素数量为：");
console.log(featuresLength);
console.log("第一个要素为：");
let feature = content.getFeature(0);
console.log(feature);
})
const hightLighted = {
feautre: undefined,
originalColor: new Cesium.Color(),
}
viewer.screenSpaceEventHandler.setInputAction(function onLeftClick(event) {
// 清除之前的高亮元素
if (Cesium.defined(hightLighted.feature)) {
hightLighted.feature.color = hightLighted.originalColor;
hightLighted.feature = undefined;
}
// 选择新要素
const pickedFeature = viewer.scene.pick(event.position);
console.log(pickedFeature)
if (!Cesium.defined(pickedFeature)) {
return;
}
// 存储选中要素的信息
hightLighted.feature = pickedFeature;
Cesium.Color.clone(
pickedFeature.color,
hightLighted.originalColor
);
// 高亮选中元素
pickedFeature.color = Cesium.Color.YELLOW;
}, Cesium.ScreenSpaceEventType.LEFT_CLICK)
tileset.readyPromise.then(function () {
var boundingSphere = tileset.boundingSphere;
viewer.camera.viewBoundingSphere(boundingSphere, new Cesium.HeadingPitchRange(0.0, -0.5, boundingSphere.radius));
viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
}).otherwise(function (error) {
throw(error);
});
$('#loadingbar').remove();
}
if (typeof Cesium !== 'undefined') {
window.startupCalled = true;
onload(Cesium);
}
</script>
</body>
</html>
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