init

.gitignore

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+.DS_Store
+node_modules
+/dist
+
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

README.md

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+# cin-pre
+
+## Project setup
+```
+npm install
+```
+
+### Compiles and hot-reloads for development
+```
+npm run serve
+```
+
+### Compiles and minifies for production
+```
+npm run build
+```
+
+### Lints and fixes files
+```
+npm run lint
+```
+
+### Customize configuration
+See [Configuration Reference](https://cli.vuejs.org/config/).

babel.config.js

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+module.exports = {
+  presets: [
+    '@vue/cli-plugin-babel/preset'
+  ]
+}

demo.txt

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+ 
+      const positionpoint1 = [Cesium.Cartesian3.fromDegrees(-123.074394,44.050430,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074394,44.050397,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074396,44.050465,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074254,44.050431,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074250,44.050393,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074252,44.050468,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074216,44.050432,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074215,44.050467,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074216,44.050396,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074177,44.050433,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074174,44.050466,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074175,44.050393,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074060,44.050436,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074063,44.050469,0),
+                              Cesium.Cartesian3.fromDegrees(-123.074061,44.050399,0),
+                              Cesium.Cartesian3.fromDegrees(-123.073939,44.050430,0),
+                              Cesium.Cartesian3.fromDegrees(-123.073943,44.050465,0),
+                              Cesium.Cartesian3.fromDegrees(-123.073943,44.050406,0),];
+
+
+// 点击查询
+clickSearch(viewer);
+
+
+
+
+
+      //求路径
+      function dji(){
+        var start = Number(jQuery("#start").val()) 
+        var end = Number(jQuery("#end").val()) 
+        console.log(start,end)
+
+        let vertexs = ['0','1', '2', '3', '4', '5', '6', '7','8','9', '10', '11', '12', '13', '14', '15', '16', '17'];
+        let indexObj = { 0: 0, 1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6,7: 7, 8: 8, 9: 9, 10: 10, 
+                        11: 11, 12: 12, 13: 13,14: 14, 15: 15, 16: 16, 17: 17 };
+        //边
+        let edges = ['0_1_1', '0_2_1', '0_3_1', '3_4_1', '3_5_1', '15_16_1', '17_15_1',
+            '3_6_1', '6_9_1', '9_12_1', '12_15_1', '6_7_1','8_6_1', '10_9_1', '9_11_1', '12_13_1', '12_14_1'];
+        //邻接矩阵
+        let vlen = vertexs.length;
+        let martrix = new Array(vlen);
+        for (let i = 0; i < vlen; i++) {
+            martrix[i] = new Array(vlen).fill(10000);
+        }
+        //插入边
+        for (let edge of edges) {
+            let edgeArr = edge.split('_');
+            martrix[indexObj[edgeArr[0]]][indexObj[edgeArr[1]]]
+                = martrix[indexObj[edgeArr[1]]][indexObj[edgeArr[0]]]
+                = parseInt(edgeArr[2])
+        }
+
+          let graph = new Graph(vertexs, martrix);
+          // console.log('初始状态：', graph);
+          graph.dsj(start);
+          // console.log('结束状态：', graph);
+          //打印路径和最短距离
+
+              let route = [end], pre = end;
+              console.log(`G点到${end}点的最短距离为：${graph.vv.dis[end]}`);
+              while (pre !== start) {
+                  pre = graph.vv.pre_visited[pre];
+                  route.unshift(vertexs[pre]);
+              }
+              console.log(`G点到${end}点的路径为：${route.join('->')}`);
+     
+          var path = []
+          for(var i=0;i<route.length;i++){
+            path.push(positionpoint1[route[i]])
+            console.log(path)
+          }
+
+         //绘制路径
+        var entity = viewer.entities.add({
+          id:'path',
+          layerId: "layerId",
+          // objId: objId,
+          shapeType: "Polyline",
+          polyline: {
+            positions: path,
+            clampToGround: true,
+            width: 3,
+            // material: material
+          }
+        })
+      }
+
+      function cl(){
+        viewer.entities.removeById("path")
+        console.log("clear")
+      }
+  },

jsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es5",
+    "module": "esnext",
+    "baseUrl": "./",
+    "moduleResolution": "node",
+    "paths": {
+      "@/*": [
+        "src/*"
+      ]
+    },
+    "lib": [
+      "esnext",
+      "dom",
+      "dom.iterable",
+      "scripthost"
+    ]
+  }
+}

package.json

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+{
+  "name": "cin-pre",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "serve": "vue-cli-service serve",
+    "build": "vue-cli-service build",
+    "lint": "vue-cli-service lint"
+  },
+  "dependencies": {
+    "axios": "^0.27.2",
+    "cesium": "^1.94.2",
+    "core-js": "^3.8.3",
+    "vue": "^2.6.14"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.12.16",
+    "@babel/eslint-parser": "^7.12.16",
+    "@vue/cli-plugin-babel": "~5.0.0",
+    "@vue/cli-plugin-eslint": "~5.0.0",
+    "@vue/cli-service": "~5.0.0",
+    "eslint": "^7.32.0",
+    "eslint-plugin-vue": "^8.0.3",
+    "vue-template-compiler": "^2.6.14"
+  },
+  "eslintConfig": {
+    "root": true,
+    "env": {
+      "node": true
+    },
+    "extends": [
+      "plugin:vue/essential",
+      "eslint:recommended"
+    ],
+    "parserOptions": {
+      "parser": "@babel/eslint-parser"
+    },
+    "rules": {},
+    "globals": {
+      "Cesium": true
+    }
+  },
+  "browserslist": [
+    "> 1%",
+    "last 2 versions",
+    "not dead"
+  ]
+}

public/Cesium/Assets/Textures/NaturalEarthII/tilemapresource.xml

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+<?xml version="1.0" encoding="utf-8"?>
+    <TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">
+      <Title>NE2_HR_LC_SR_W_DR_recolored.tif</Title>
+      <Abstract></Abstract>
+      <SRS>EPSG:4326</SRS>
+      <BoundingBox miny="-90.00000000000000" minx="-180.00000000000000" maxy="90.00000000000000" maxx="180.00000000000000"/>
+      <Origin y="-90.00000000000000" x="-180.00000000000000"/>
+      <TileFormat width="256" height="256" mime-type="image/jpg" extension="jpg"/>
+      <TileSets profile="geodetic">
+        <TileSet href="0" units-per-pixel="0.70312500000000" order="0"/>
+        <TileSet href="1" units-per-pixel="0.35156250000000" order="1"/>
+        <TileSet href="2" units-per-pixel="0.17578125000000" order="2"/>
+      </TileSets>
+    </TileMap>