‘use strict‘
const path = require(‘path‘)
const utils = require(‘./utils‘)
const config = require(‘../config‘)
const vueLoaderConfig = require(‘./vue-loader.conf‘)
 
//1、The path to the CesiumJS source code cesium的源码目录  
const cesiumSource = ‘../node_modules/cesium/Source‘
 
function resolve(dir) {
    return path.join(__dirname, ‘..‘, dir)
}
 
 
 
module.exports = {
    context: path.resolve(__dirname, ‘../‘),
    entry: {
        app: ‘./src/main.js‘
    },
    output: {
        path: config.build.assetsRoot,
        filename: ‘[name].js‘,
        publicPath: process.env.NODE_ENV === ‘production‘ ?
            config.build.assetsPublicPath : config.dev.assetsPublicPath,
 
        //2、 Needed to compile multiline strings in Cesium
        sourcePrefix: ‘‘
 
    },
    resolve: {
        extensions: [‘.js‘, ‘.vue‘, ‘.json‘],
        alias: {
            ‘vue$‘: ‘vue/dist/vue.esm.js‘,
            ‘@‘: resolve(‘src‘),
 
            //3、 CesiumJS module name 我们就可以在应用程序中引用cesium了 
            cesium: path.resolve(__dirname, cesiumSource)
        }
    },
    module: {
        rules: [{
                test: /\.vue$/,
                loader: ‘vue-loader‘,
                options: vueLoaderConfig
            },
            {
                test: /\.js$/,
                loader: ‘babel-loader‘,
                include: [resolve(‘src‘), resolve(‘test‘), resolve(‘node_modules/webpack-dev-server/client‘)]
            },
            {
                test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
                loader: ‘url-loader‘,
                options: {
                    limit: 10000,
                    name: utils.assetsPath(‘img/[name].[hash:7].[ext]‘)
                }
            },
            {
                test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
                loader: ‘url-loader‘,
                options: {
                    limit: 10000,
                    name: utils.assetsPath(‘media/[name].[hash:7].[ext]‘)
                }
            },
            {
                test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
                loader: ‘url-loader‘,
                options: {
                    limit: 10000,
                    name: utils.assetsPath(‘fonts/[name].[hash:7].[ext]‘)
                }
            }
        ],
 
        //4、
        unknownContextCritical: false
    },
    node: {
        // prevent webpack from injecting useless setImmediate polyfill because Vue
        // source contains it (although only uses it if it‘s native).
        setImmediate: false,
        // prevent webpack from injecting mocks to Node native modules
        // that does not make sense for the client
        dgram: ‘empty‘,
        fs: ‘empty‘,
        net: ‘empty‘,
        tls: ‘empty‘,
        child_process: ‘empty‘
    }
}

‘use strict‘
const utils = require(‘./utils‘)
const webpack = require(‘webpack‘)
const config = require(‘../config‘)
const merge = require(‘webpack-merge‘)
const path = require(‘path‘)
const baseWebpackConfig = require(‘./webpack.base.conf‘)
const CopyWebpackPlugin = require(‘copy-webpack-plugin‘)
const HtmlWebpackPlugin = require(‘html-webpack-plugin‘)
const FriendlyErrorsPlugin = require(‘friendly-errors-webpack-plugin‘)
const portfinder = require(‘portfinder‘)
//1、定义源码目录
const cesiumSource = ‘node_modules/cesium/Source‘
const cesiumWorkers = ‘../Build/Cesium/Workers‘
 
const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)
 
const devWebpackConfig = merge(baseWebpackConfig, {
    module: {
        rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })
    },
    // cheap-module-eval-source-map is faster for development
    devtool: config.dev.devtool,
 
    // these devServer options should be customized in /config/index.js
    devServer: {
        clientLogLevel: ‘warning‘,
        historyApiFallback: {
            rewrites: [
                { from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, ‘index.html‘) },
            ],
        },
        hot: true,
        contentBase: false, // since we use CopyWebpackPlugin.
        compress: true,
        host: HOST || config.dev.host,
        port: PORT || config.dev.port,
        open: config.dev.autoOpenBrowser,
        overlay: config.dev.errorOverlay ? { warnings: false, errors: true } : false,
        publicPath: config.dev.assetsPublicPath,
        proxy: config.dev.proxyTable,
        quiet: true, // necessary for FriendlyErrorsPlugin
        watchOptions: {
            poll: config.dev.poll,
        }
    },
    plugins: [
        new webpack.DefinePlugin({
            ‘process.env‘: require(‘../config/dev.env‘)
        }),
        new webpack.HotModuleReplacementPlugin(),
        new webpack.NamedModulesPlugin(), // HMR shows correct file names in console on update.
        new webpack.NoEmitOnErrorsPlugin(),
        // https://github.com/ampedandwired/html-webpack-plugin
        new HtmlWebpackPlugin({
            filename: ‘index.html‘,
            template: ‘index.html‘,
            inject: true
        }),
        // copy custom static assets
        new CopyWebpackPlugin([{
            from: path.resolve(__dirname, ‘../static‘),
            to: config.dev.assetsSubDirectory,
            ignore: [‘.*‘]
        }]),
        //2、开始 
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, cesiumWorkers), to: ‘Workers‘ }]),
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, ‘Assets‘), to: ‘Assets‘ }]),
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, ‘Widgets‘), to: ‘Widgets‘ }]),
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, ‘ThirdParty/Workers‘), to: ‘ThirdParty/Workers‘ }]),
        new webpack.DefinePlugin({
            // Define relative base path in cesium for loading assets
            CESIUM_BASE_URL: JSON.stringify(‘‘)
        })
        //2 结束
    ]
})
 
module.exports = new Promise((resolve, reject) => {
    portfinder.basePort = process.env.PORT || config.dev.port
    portfinder.getPort((err, port) => {
        if (err) {
            reject(err)
        } else {
            // publish the new Port, necessary for e2e tests
            process.env.PORT = port
                // add port to devServer config
            devWebpackConfig.devServer.port = port
 
            // Add FriendlyErrorsPlugin
            devWebpackConfig.plugins.push(new FriendlyErrorsPlugin({
                compilationSuccessInfo: {
                    messages: [`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`],
                },
                onErrors: config.dev.notifyOnErrors ?
                    utils.createNotifierCallback() : undefined
            }))
 
            resolve(devWebpackConfig)
        }
    })
})

‘use strict‘
const path = require(‘path‘)
const utils = require(‘./utils‘)
const webpack = require(‘webpack‘)
const config = require(‘../config‘)
const merge = require(‘webpack-merge‘)
const baseWebpackConfig = require(‘./webpack.base.conf‘)
const CopyWebpackPlugin = require(‘copy-webpack-plugin‘)
const HtmlWebpackPlugin = require(‘html-webpack-plugin‘)
const ExtractTextPlugin = require(‘extract-text-webpack-plugin‘)
const OptimizeCSSPlugin = require(‘optimize-css-assets-webpack-plugin‘)
const UglifyJsPlugin = require(‘uglifyjs-webpack-plugin‘)
 
const env = require(‘../config/prod.env‘)
//1、
const cesiumSource = ‘node_modules/cesium/Source‘
const cesiumWorkers = ‘../Build/Cesium/Workers‘
 
 
const webpackConfig = merge(baseWebpackConfig, {
    module: {
        rules: utils.styleLoaders({
            sourceMap: config.build.productionSourceMap,
            extract: true,
            usePostCSS: true
        })
    },
    devtool: config.build.productionSourceMap ? config.build.devtool : false,
    output: {
        path: config.build.assetsRoot,
        filename: utils.assetsPath(‘js/[name].[chunkhash].js‘),
        chunkFilename: utils.assetsPath(‘js/[id].[chunkhash].js‘)
    },
    plugins: [
        // http://vuejs.github.io/vue-loader/en/workflow/production.html
        new webpack.DefinePlugin({
            ‘process.env‘: env
        }),
        new UglifyJsPlugin({
            uglifyOptions: {
                compress: {
                    warnings: false
                }
            },
            sourceMap: config.build.productionSourceMap,
            parallel: true
        }),
        // extract css into its own file
        new ExtractTextPlugin({
            filename: utils.assetsPath(‘css/[name].[contenthash].css‘),
            // Setting the following option to `false` will not extract CSS from codesplit chunks.
            // Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
            // It‘s currently set to `true` because we are seeing that sourcemaps are included in the codesplit bundle as well when it‘s `false`, 
            // increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
            allChunks: true,
        }),
        // Compress extracted CSS. We are using this plugin so that possible
        // duplicated CSS from different components can be deduped.
        new OptimizeCSSPlugin({
            cssProcessorOptions: config.build.productionSourceMap ?
                { safe: true, map: { inline: false } } :
                { safe: true }
        }),
        // generate dist index.html with correct asset hash for caching.
        // you can customize output by editing /index.html
        // see https://github.com/ampedandwired/html-webpack-plugin
        new HtmlWebpackPlugin({
            filename: config.build.index,
            template: ‘index.html‘,
            inject: true,
            minify: {
                removeComments: true,
                collapseWhitespace: true,
                removeAttributeQuotes: true
                    // more options:
                    // https://github.com/kangax/html-minifier#options-quick-reference
            },
            // necessary to consistently work with multiple chunks via CommonsChunkPlugin
            chunksSortMode: ‘dependency‘
        }),
        // keep module.id stable when vendor modules does not change
        new webpack.HashedModuleIdsPlugin(),
        // enable scope hoisting
        new webpack.optimize.ModuleConcatenationPlugin(),
        // split vendor js into its own file
        new webpack.optimize.CommonsChunkPlugin({
            name: ‘vendor‘,
            minChunks(module) {
                // any required modules inside node_modules are extracted to vendor
                return (
                    module.resource &&
                    /\.js$/.test(module.resource) &&
                    module.resource.indexOf(
                        path.join(__dirname, ‘../node_modules‘)
                    ) === 0
                )
            }
        }),
        // extract webpack runtime and module manifest to its own file in order to
        // prevent vendor hash from being updated whenever app bundle is updated
        new webpack.optimize.CommonsChunkPlugin({
            name: ‘manifest‘,
            minChunks: Infinity
        }),
        // This instance extracts shared chunks from code splitted chunks and bundles them
        // in a separate chunk, similar to the vendor chunk
        // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
        new webpack.optimize.CommonsChunkPlugin({
            name: ‘app‘,
            async: ‘vendor-async‘,
            children: true,
            minChunks: 3
        }),
 
        // copy custom static assets
        new CopyWebpackPlugin([{
            from: path.resolve(__dirname, ‘../static‘),
            to: config.build.assetsSubDirectory,
            ignore: [‘.*‘]
        }]),
 
        //2、开始
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, cesiumWorkers), to: ‘Workers‘ }]),
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, ‘Assets‘), to: ‘Assets‘ }]),
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, ‘Widgets‘), to: ‘Widgets‘ }]),
        new CopyWebpackPlugin([{ from: path.join(cesiumSource, ‘ThirdParty/Workers‘), to: ‘ThirdParty/Workers‘ }]),
        new webpack.DefinePlugin({
            // Define relative base path in cesium for loading assets 注意和dev中略有不同 ‘‘ 变成了‘./‘
            CESIUM_BASE_URL: JSON.stringify(‘./‘)
        })
        //2、结束
    ]
})
 
if (config.build.productionGzip) {
    const CompressionWebpackPlugin = require(‘compression-webpack-plugin‘)
 
    webpackConfig.plugins.push(
        new CompressionWebpackPlugin({
            asset: ‘[path].gz[query]‘,
            algorithm: ‘gzip‘,
            test: new RegExp(
                ‘\\.(‘ +
                config.build.productionGzipExtensions.join(‘|‘) +
                ‘)$‘
            ),
            threshold: 10240,
            minRatio: 0.8
        })
    )
}
 
if (config.build.bundleAnalyzerReport) {
    const BundleAnalyzerPlugin = require(‘webpack-bundle-analyzer‘).BundleAnalyzerPlugin
    webpackConfig.plugins.push(new BundleAnalyzerPlugin())
}
 
module.exports = webpackConfig

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from ‘vue‘
import App from ‘./App‘
import router from ‘./router‘
 
//新版本的cesium 不支持以前的import 方式导入  这是个坑
var Cesium = require(‘cesium/Cesium‘);
var widgets = require(‘cesium/Widgets/widgets.css‘);
 
//此处将cesium 赋给全局
Vue.prototype.Cesium = Cesium
Vue.prototype.widgets = widgets
 
Vue.config.productionTip = false
 
/* eslint-disable no-new */
new Vue({
    el: ‘#app‘,
    router,
    components: { App },
    template: ‘<App/>‘
})

<template>
  <div id="app">
    <router-view/>
  </div>
</template>
 
<script>
export default {
  name: ‘App‘
}
</script>
 
<style>
#app {
  font-family: ‘Avenir‘, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}
</style>

    {
        path: ‘/‘,
        name: ‘CesiumViewer‘,
        component:()=>import ("@/components/CesiumViewer"),
    }

    
   <template>
   <div>
     <div id = "ipt">
        &nbsp;&nbsp;经度:{{jd}}  纬度:{{wd}}  高度:{{gd}}
     </div>
        <div id="cesiumContainer"></div>
   </div>


    
</template>
 
<script>
export default {
  name: "cesiumviewer",
  data() {
    return {
      jd:‘‘,
      wd:‘‘,
      gd:‘‘
    };
  },
  mounted() {
      // ‘eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJhMmE0MWVmOC1kYzE1LTRhNzAtOTU5OC1mM2ZmNjAzNTlhNjEiLCJpZCI6NzkxMSwic2NvcGVzIjpbImFzciIsImdjIl0sImlhdCI6MTU1MDcxNjI3Nn0.ltozny7cbdFYNT8hQJoqKwbC9kseDOAen1Cj9tFbhww‘
    var Cesium = this.Cesium;
    var viewer = new Cesium.Viewer("cesiumContainer", {
      
      sceneModel: Cesium.SceneMode.SCENE3D,
      fullscreenButton: false,
      animation: false, //是否显示动画控件
      baseLayerPicker: false, //是否显示图层选择控件
      geocoder: false, //是否显示地名查找控件
      timeline: false, //是否显示时间线控件
      sceneModePicker: true, //是否显示投影方式控件
      navigationHelpButton: false, //是否显示帮助信息控件
      infoBox: false, //是否显示点击要素之后显示的信息
      scene3DOnly: false, //每个几何实例将只能以3D渲染以节省GPU内存
            sceneMode: 3,
      imageryProvider:new Cesium.ArcGisMapServerImageryProvider({
          url: ‘https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer‘
        }),
    });
    viewer.scene.screenSpaceCameraController.minimumZoomDistance = 250;
    // viewer.scene.screenSpaceCameraController.maximumZoomDistance = 2500;
    this.qingxi(viewer,Cesium);
    this.mouse(viewer,Cesium);
    this.dingwei(viewer,Cesium);
    this.xian(viewer,Cesium);
    this.ponit(viewer,Cesium);
    this.rightClick(viewer,Cesium)
// 
  },

  methods:{
    mouse(viewer,Cesium){
        var ts = this;
        var ellipsoid=viewer.scene.globe.ellipsoid;
        var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
        handler.setInputAction(function(movement){
                var cartesian=viewer.camera.pickEllipsoid(movement.endPosition, ellipsoid);
                  if(cartesian){
                      var cartographic=viewer.scene.globe.ellipsoid.cartesianToCartographic(cartesian);
                        var lat_String=Cesium.Math.toDegrees(cartographic.latitude).toFixed(8);
                        var log_String=Cesium.Math.toDegrees(cartographic.longitude).toFixed(8);
                        var alti_String=(viewer.camera.positionCartographic.height/1000).toFixed(2);
                        ts.jd = lat_String;
                        ts.wd = log_String;
                        ts.gd = alti_String;
                      
              // console.log(log_String+","+lat_String)
                  }
            },Cesium.ScreenSpaceEventType.MOUSE_MOVE);
      },
    getJwd(Cesium,viewer,movement){
      let jd2 = ‘‘;
      let jd3 = ‘‘;
      let ellipsoid = viewer.scene.globe.ellipsoid;
      var cartesian = viewer.camera.pickEllipsoid(movement.position, ellipsoid);
      if(cartesian){
           var cartographic = viewer.scene.globe.ellipsoid.cartesianToCartographic(cartesian);
           jd2=Cesium.Math.toDegrees(cartographic.latitude).toFixed(8);
           jd3=Cesium.Math.toDegrees(cartographic.longitude).toFixed(8);
      }
      return jd2+","+jd3
    },      
    qingxi(viewer,Cesium){
      viewer.scene.fxaa = false;
      viewer.scene.globe.maximumScreenSpaceError = 4/3;
      let layer0 = viewer.scene.imageryLayers.get(0);
      layer0.gamma = 0.66;
      if(Cesium.FeatureDetection.supportsImageRenderingPixelated()){
          viewer.resolutionScale = window.devicePixelRatio;
      }
      viewer.scene.fxaa=false
      viewer.scene.postProcessStages.fxaa.enabled = false;
      var supportsImageRenderingPixelated = viewer.cesiumWidget._supportsImageRenderingPixelated;
      if (supportsImageRenderingPixelated) {
          var vtxf_dpr = window.devicePixelRatio;
          while (vtxf_dpr >= 2.0) { vtxf_dpr /= 2.0; }
          viewer.resolutionScale = vtxf_dpr;
      }
    },
    dingwei(viewer,Cesium){
        var citizensBankPark = viewer.entities.add({
        name : ‘Citizens Bank Park‘,
        position : Cesium.Cartesian3.fromDegrees(112.59464848,37.73554763),
        label : {
            text : ‘定位中心点‘,
            font : ‘8pt monospace‘,
            style: Cesium.LabelStyle.FILL_AND_OUTLINE,
            outlineWidth : 2,
            verticalOrigin : Cesium.VerticalOrigin.BOTTOM,
            pixelOffset : new Cesium.Cartesian2(0, -9)
        }
    });

        viewer.flyTo(viewer.entities);
        viewer._cesiumWidget._creditContainer.style.display = "none";
    },
    xian(viewer,Cesium){
      viewer.entities.add({
          polygon: {
              hierarchy: Cesium.Cartesian3.fromDegreesArray([
                112.59297132,37.73652464,
                112.59461605,37.73665416,
                112.59628378,37.73655672,
                112.59634897,37.73559557,
                112.59612692,37.73473993,
                112.59470690,37.73460243,
                112.59315768,37.73457544,
                112.59304493,37.73551596
              ]),
              height : 0,
              material : Cesium.Color.RED.withAlpha(0.1),
              outline : true,
              outlineColor : Cesium.Color.ORANGE
          }
      })
    },
    ponit(viewer,Cesium){
      var point_options = {
            show: true,
            pixelSize: 8,
            color: Cesium.Color.RED, 
            outlineColor: Cesium.Color.YELLOW, 
            outlineWidth: 4, 
        }
        viewer.scene.postProcessStages.fxaa.enabled = false;
        viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(112.59605738,37.73624547),
            point: point_options,
            label : {
            text : ‘宇翔大厦‘,
            font : ‘18pt monospace‘,
            style: Cesium.LabelStyle.FILL_AND_OUTLINE,
            outlineWidth : 2,
            verticalOrigin : Cesium.VerticalOrigin.BOTTOM,
            pixelOffset : new Cesium.Cartesian2(0, -9)
        }
        });   
    },
    rightClick(viewer,Cesium){
      var ts = this;
      let handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
      handler.setInputAction(function(click){
      const pickedObject = viewer.scene.pick(click.position)
      if(pickedObject.primitive._color.red == 1){
       ts.$router.push({
         path:‘3dThree‘
       })
      }
      },Cesium.ScreenSpaceEventType.RIGHT_CLICK);
    }

  }
};
</script>
 
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
#cesiumContainer {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
#ipt{
  position: absolute;
  top: 20px;
  z-index: 999;
  font-size: 10;
  color: #F2F6FC;
}
</style>