<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta
name="viewport"
content="initial-scale=1,maximum-scale=1,user-scalable=no"
/>
<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>
<script src="/bmgl/3dheatMap/heatmap.min.js"></script>
<script src="/bmgl/3dheatMap/util.js"></script>
<script src="/bmgl/3dheatMap/heatmap3d.js"></script>
<style>
body {
margin: 0;
padding: 0;
}
#container {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
.bmgl-widget-credits {
display: none;
}
.tools {
display: flex;
position: absolute;
width: 200px;
height: 200px;
z-index: 999;
justify-content: space-between;
top: 20px;
right: 80px;
}
.item {
width: 80px;
height: 40px;
background-color: #59acff;
color: #ffffff;
text-align: center;
font-size: 14px;
line-height: 40px;
padding: 0 6px;
border-radius: 4px;
cursor: pointer;
}
</style>
<title>热力图3D</title>
</head>
<body>
<div id="container">
<div class="tools">
<h4 class="item one">销毁热力图</h4>
<h4 class="item two">创建热力图</h4>
</div>
</div>
<script>
bmgl.Config.HTTP_URL = 'http://ua.bigemap.com:30081/bmsdk/';
var viewer = new bmgl.Viewer("container", {
mapId: "bigemap.dc-satellite",
requestRenderMode:false,
});
let heat = null;
if (bmgl.FeatureDetection.supportsImageRenderingPixelated()) {
viewer.resolutionScale = window.devicePixelRatio;
}
//开启抗锯齿
viewer.scene.postProcessStages.fxaa.enabled = true;
//热力图经纬度和对应的数值
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raduis: 15,
baseHeight: 0,
primitiveType: "TRNGLE",
gradient: {
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orientation:{
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pitch:-0.6229719026631599,
roll:6.260870789698497
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});
document.querySelector(".one").onclick = function () {
heat.destroy();
};
document.querySelector(".two").onclick = function () {
if(heat!= null){
heat.destroy();
}
heat = new Heatmap3d(viewer, {
list: list,
raduis: 15,
baseHeight: 0,
primitiveType: "TRNGLE",
gradient: {
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".5": "green",
".7": "yellow",
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</script>
</body>
</html>