实现效果如图：
实现代码如下：
<!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>background-image</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="./js/require.min.js" data-main="js/main"></script>
</head>
<body>
<div id="cesiumContainer" class="fullSize" style="background-image: url(./images/home_banner.jpg);"></div>
<script>
function onload(Cesium) {
var viewer = new Cesium.Viewer('cesiumContainer', {
animation: false,
infoBox: false,
selectionIndicator: false,
skyBox: false,
shadows: false,
homeButton: false,
navigationInstructionsInitiallyVisible: false,
navigationHelpButton: false,
skyAtmosphere: false, //天空色不显示
orderIndependentTranslucency: false,
contextOptions: {
webgl: {
alpha: true,
}
},
});
var scene = viewer.scene;
//改变天空颜色
scene.backgroundColor = new Cesium.Color(0.0, 0.0, 0.0, 0.0);
var promise = scene.open("http://localhost:8090/iserver/services/3D-newScene/rest/realspace");
Cesium.when(promise, function (layer) {
viewer.scene.camera.flyTo({
destination: new Cesium.Cartesian3.fromDegrees(54.366605, 24.517977, 1883.399550),
orientation: {
heading: 3.3244272759237896, //围绕负z轴的旋转
pitch: -0.37708595899211894, //围绕负y轴的旋转
roll: 6.283172666049328 //围绕正x轴的旋转
},
});
}, function (e) {
if (widget._showRenderLoopErrors) {
var title = '加载SCP失败，请检查网络连接状态或者url地址是否正确？';
widget.showErrorPanel(title, undefined, e);
}
});
}
</script>
</body>
</html>