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【Docker】Dockerfile 镜像实战

zibianqu 2024-10-29 阅读 11
3d

1):参考API文档:SuperMap iClient3D for Cesium 开发指南

2):官网示例:support.supermap.com.cn:8090/webgl/Cesium/examples/webgl/examples.html#layer

3):SuperMap iServer:欢迎使用 SuperMap iServer 11i(2022) (supermapol.com)

1.HTML部分

<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>图层动画</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 src="./js/config.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>
<div class="spinner-container container2">...</div>
<div class="spinner-container container3">...</div>
</div>
<div id="toolbar" class="param-container tool-bar">
<button type="button" id="start" class="button black">动画开始</button>
</div>
  • link 标签: 引入了 Cesium 的样式表 (widgets.css) 和自定义的样式表 (pretty.css) 以美化界面。

  • script 标签: 通过 jQuery、项目配置文件 (config.js)、Cesium 库 (Cesium.js) 来加载 JavaScript 功能。 config.js 很可能包含 API 密钥和场景相关的配置。

  • cesiumContainer: 这是 Cesium 三维地球容器,Cesium.js 会将 3D 场景渲染到这个 div 中。

  • loadingbar: 页面加载时的旋转加载动画,用户等待场景加载时显示,加载完后会被移除。

  • toolbar: 工具栏,包含一个按钮 “动画开始”,用户点击后会启动图层动画。

2.JS部分

var viewer = "";
function onload(Cesium) {
viewer = new Cesium.Viewer('cesiumContainer');

  • viewer: 全局变量,用来存储 Cesium 的 Viewer 实例,它是 Cesium 应用的核心,用于管理和渲染 3D 场景。

  • Cesium.Viewer: 通过创建 Viewer 实例,将 Cesium 场景附加到 cesiumContainer 上。

3.场景和视角设置

scene.camera.setView({
destination: new Cesium.Cartesian3( -2179784.959673108, 4380066.04070574, 4092037.131416261),
orientation: {
heading: 3.1380738694592583,
pitch: -0.2798725811830971,
roll: 6.283185307179586
}
});

4.图层加载

var promise = scene.open(URL_CONFIG.SCENE_ANIMATION);
var layerName = ["第一层", "第二层", "第三层", "设备", "第四层", "墙01@Model - 副本", "屋顶@Model - 副本"];
var layerIndex = [0, 1, 2, 3, 4, 5, 6];
  • 使用 scene.open 打开一个包含动画的场景文件,场景文件地址从 config.js 中读取。

  • layerName 是一个包含图层名称的数组,layerIndex 是图层的索引数组,用于后续的图层动画。

5.动画

$("#start").click(function () {
viewer.camera.speedRatio = 0.25;
var viewCenter = new Cesium.Cartesian3(-2179804.7971194154, 4380105.068829024, 4091940.5042720092);
setAnimation(sequenceLayers, index);
viewer.camera.flyCircle(viewCenter);
});
  • 点击 "动画开始" 按钮后,相机会围绕 viewCenter 坐标进行循环飞行,同时调用 setAnimation 函数启动图层动画。

  • speedRatio 用于调整相机的旋转速度。

6.图层动画函数

function setAnimation(layers, index) {
layers[index].visible = true;
return layers[index].setAnimation({
keyframes: {
'100%': {
translation: Cesium.Cartesian3.fromDegrees(layers[index].lon, layers[index].lat, 0)
},
'0%': {
translation: Cesium.Cartesian3.fromDegrees(layers[index].lon, layers[index].lat, 50)
}
},
duration: 2.0
}).then(function () {
if ((index + 1) >= animationAllLayer.length) {
return;
}
return setAnimation(animationAllLayer, index + 1);
})
}
  • setAnimation 函数通过 setAnimation 方法为图层设置关键帧动画,图层在 2 秒内从 50 米高处下降到地面。

  • 动画完成后,递归调用 setAnimation,以顺序播放多个图层的动画。

7.代码展示

<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>
<div id="toolbar" class="param-container tool-bar">
<button type="button" id="start" class="button black">动画开始</button>
</div>
<script>
var viewer = "";
function onload(Cesium) {
viewer = new Cesium.Viewer('cesiumContainer');
viewer.imageryLayers.addImageryProvider(new Cesium.BingMapsImageryProvider({
url: 'https://dev.virtualearth.net',
mapStyle: Cesium.BingMapsStyle.AERIAL,
key: URL_CONFIG.BING_MAP_KEY
}));

var scene = viewer.scene;
viewer.scene.globe.show = false;
scene.debugShowFramesPerSecond = true;
scene.hdrEnabled = false;
scene.sun.show = true;
viewer.scene.postProcessStages.mxaa = false;
viewer.scene.postProcessStages.fxaa.enabled = true;
scene.lightSource.ambientLightColor = new Cesium.Color(0.65, 0.65, 0.65, 1);
var promise = scene.open(URL_CONFIG.SCENE_ANIMATION);
var animationLayer = [];
var sequenceLayers = [];
var layerName = ["第一层", "第二层", "第三层", "设备", "第四层", "墙01@Model - 副本", "屋顶@Model - 副本"];
var layerIndex = [0, 1, 2, 3, 4, 5, 6]; //索引数组
var scratchWindowPosition = new Cesium.Cartesian2();
Cesium.when(promise, function (layers) {
//相机定位
scene.camera.setView({
destination: new Cesium.Cartesian3( -2179784.959673108, 4380066.04070574, 4092037.131416261),
orientation: {
heading: 3.1380738694592583,
pitch: -0.2798725811830971,
roll: 6.283185307179586
}
});
for (var i = 0; i < layers.length; i++) {
layers[i].visible = false;
}

for (var j = 0; j < layerName.length; j++) {
var layer = scene.layers.find(layerName[j]);
animationLayer.push(layer);
}
for (var i = 0; i < animationLayer.length; i++) {
sequenceLayers[layerIndex[i]] = animationLayer[i];
}


var index = 0;
$("#start").click(function () {
// viewer.scene.camera.flyCircleLoop = true; //是否循环旋转
viewer.camera.speedRatio = 0.25;
//旋转点
var viewCenter = new Cesium.Cartesian3(-2179804.7971194154, 4380105.068829024, 4091940.5042720092);
setAnimation(sequenceLayers, index);
viewer.camera.flyCircle(viewCenter);
});

$('#loadingbar').remove();
});

var animationAllLayer;

function setAnimation(layers, index) {
animationAllLayer = layers;
layers[index].visible = true;
return layers[index].setAnimation({
keyframes: {
'100%': {
translation: Cesium.Cartesian3.fromDegrees(layers[index].lon, layers[index].lat, 0)
},
'0%': {
translation: Cesium.Cartesian3.fromDegrees(layers[index].lon, layers[index].lat, 50),
}
},
duration: 2.0
}).then(function () {
if ((index + 1) >= animationAllLayer.length) {
return;
}
return setAnimation(animationAllLayer, index + 1);
})
}
}
if (typeof Cesium !== 'undefined') {
window.startupCalled = true;
onload(Cesium);
}
</script>
</body>

8.效果展示

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