2025-03-11 08:25:45 +00:00
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<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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2025-03-19 03:00:22 +00:00
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<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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2025-03-11 08:25:45 +00:00
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<script src="./cesium-wind.js"></script>
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</head>
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<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<script>
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2025-09-23 10:22:05 +00:00
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window.viewer = new Cesium.Viewer('map', {
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imageryProvider: false,
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baseLayerPicker: false,
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infoBox: false,
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selectionIndicator: false,
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animation: false,//是否创建动画小器件，左下角仪表
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baseLayerPicker: false,//是否显示图层选择器
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fullscreenButton: false,//是否显示全屏按钮
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geocoder: false,//是否显示geocoder小器件，右上角查询按钮
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homeButton: false,//是否显示Home按钮
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infoBox: false,//是否显示信息框
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sceneModePicker: false,//是否显示3D/2D选择器
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selectionIndicator: false,//是否显示选取指示器组件
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timeline: false,//是否显示时间轴
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navigationHelpButton: false,//是否显示右上角的帮助按钮
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scene3DOnly: true,//如果设置为true，则所有几何图形以3D模式绘制以节约GPU资源
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});
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var xyz = new Cesium.UrlTemplateImageryProvider({
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"credit": "安徽",
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"url": '///data.mars3d.cn/tile/img/{z}/{x}/{y}.jpg'
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})
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viewer.imageryLayers.addImageryProvider(xyz)
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2025-03-11 08:25:45 +00:00
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viewer.scene.debugShowFramesPerSecond = true;
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2025-09-23 10:22:05 +00:00
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viewer.camera.setView({
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destination: Cesium.Rectangle.fromDegrees(100, 20, 120, 40),
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});
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2025-03-11 08:25:45 +00:00
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// ！！！！！！！！！！！！！！教程！！！！！！！！！！！！！！！！！！！！！
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/*
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1、数据获取
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数据源：https://nomads.ncep.noaa.gov/ （记得要grid转json）
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简单方式：方式https://github.com/jiawanlong/wind-js-server（记得配java_home）
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2、利用WindLayer插件
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链接：https://github.com/jiawanlong/cesium-wind
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*/
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const windOptions = {
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colorScale: [
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'rgb(36,104, 180)',
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'rgb(60,157, 194)',
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'rgb(128,205,193 )',
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'rgb(151,218,168 )',
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'rgb(198,231,181)',
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'rgb(238,247,217)',
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'rgb(255,238,159)',
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'rgb(252,217,125)',
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'rgb(255,182,100)',
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'rgb(252,150,75)',
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'rgb(250,112,52)',
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'rgb(245,64,32)',
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'rgb(237,45,28)',
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'rgb(220,24,32)',
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'rgb(180,0,35)',
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],
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frameRate: 16,
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maxAge: 60,
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globalAlpha: 0.9,
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velocityScale: 1 / 30,
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paths: 2000
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};
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let windLayer;
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fetch('./2024122600.json')
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.then(res => res.json())
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.then(res => {
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windLayer = new CesiumWind.WindLayer(res, { windOptions });
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windLayer.addTo(viewer);
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// windLayer.remove();
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});
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</script>
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</body>
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</html>
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