<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<script src="http://bigemap.com/offline_data/newjunbiao/vue.js"></script>
<link
href="http://ua.bigemap.com:30081/bmsdk/bigemap-gl.js/v1.1.0/Widgets/widgets.css"
rel="stylesheet"
/>
<script src="http://ua.bigemap.com:30081/bmsdk/bigemap-gl.js/v1.1.0/bigemap-gl.js"></script>
<!-- elementui -->
<script src="http://bigemap.com/offline_data/newjunbiao/elementui.js"></script>
<link rel="stylesheet" href="http://bigemap.com/offline_data/newjunbiao/elementui.css" />
<title>旋轉(zhuǎn)地球</title>
<style>
* {
margin: 0;
padding: 0;
}
html,
body {
width: 100%;
height: 100%;
}
#app {
width: 100%;
height: 100%;
}
#baseMap {
width: 100%;
height: 100%;
}
.tools {
position: absolute;
z-index: 9;
top: 40px;
right: 60px;
width: 200px;
height: 40px;
display: flex;
align-items: center;
}
</style>
</head>
<body>
<div id="app">
<div class="tools">
<el-button type="danger" size="small" @click="stopRotate"
>停止旋轉(zhuǎn)</el-button
>
<el-button type="primary" size="small" @click="startRoate"
>開始旋轉(zhuǎn)</el-button
>
</div>
<div id="baseMap"></div>
</div>
<script>
window.viewer = null;
let rotateEventListener = null;
window.onload = () => {
new Vue({
el: "#app",
data() {
return {};
},
mounted() {
this.initMap();
},
methods: {
//初始化地圖
initMap() {
bmgl.Config.HTTP_URL = "http://ua.bigemap.com:30081/bmsdk/";
viewer = new bmgl.Viewer("baseMap", {
mapId: "bigemap.dc-satellite",
infoBox: false,
selectionIndicator: false,
requestRenderMode: false,
});
this.startRoate();
},
startRoate() {
if (rotateEventListener != null) return;
let a = viewer.clock.currentTime.secondsOfDay;
rotateEventListener = function (e) {
var i = viewer.clock.currentTime.secondsOfDay,
t = ((i - a) / 1e3) * 0.4;
a = i;
viewer.scene.camera.rotate(
bmgl.Cartesian3.UNIT_Z,
1 * t
);
};
viewer.clock.multiplier = 600;
viewer.clock.shouldAnimate = true;
viewer.clock.onTick.addEventListener(
rotateEventListener
);
},
stopRotate() {
if (rotateEventListener != null) {
viewer.clock.onTick.removeEventListener(
rotateEventListener
);
rotateEventListener = null;
} else {
return;
}
},
},
beforeDestroy() {
viewer.destroy();
viewer = null;
},
});
};
</script>
</body>
</html>