整地图

src/utils/inject.js

@@ -9,7 +9,7 @@ const libs = [
   `${KENGEE_CDN_BASE}/js/dayjs.min.js`,
   `${KENGEE_CDN_BASE}/js/Tween.js`,
   `${KENGEE_CDN_BASE}/js/three/three.js`,
-  `${KENGEE_CDN_BASE}/js/three/js/controls/OrbitControls.js`,
+  `${KENGEE_CDN_BASE}/js/d3-array.min.js`,
   `${KENGEE_CDN_BASE}/js/d3-geo.min.js`,
 ]
 window.$loadScript = (type = 'js', url, dom = "body") => {

src/views/AppThreeMap.vue

@@ -1,8 +1,24 @@
 <script>
-const {TWEEN, THREE, d3, axios, OrbitControls} = window
-class GeoMap {
+export default {
+  name: "AppThreeMap",
+  label: "3D地图",
+  data() {
+    return {
+      geoMap: null
+    }
+  },
+  methods: {
+    loadLib() {
+      const {$waitFor, THREE, $loadScript} = window
+      return $waitFor(THREE).then(() => $loadScript('js', `http://10.0.97.209/presource/datascreen/js/three/js/controls/OrbitControls.js`))
+    },
+    initMap() {
+      const {THREE, d3, axios, TWEEN} = window
+      const rootEl = this.$el
+
+      class GeoMap {
         constructor() {
-    this.cameraPosition = {x: 100, y: 0, z: 100}; // 相机位置
+          this.cameraPosition = {x: 15, y: 5, z: 15}; // 相机位置
           this.scene = null; // 场景
           this.camera = null; // 相机
           this.renderer = null; // 渲染器
@@ -21,12 +37,12 @@ class GeoMap {
         init() {
           this.setScene();
           this.setCamera();
-    this.setLight();
+          // this.setLight();
+          // this.setAxes();
           this.setRenderer();
           this.setControl();
-    this.setAxes();
           this.makeGround();
-    this.getMap('https://geo.datav.aliyun.com/areas_v3/bound/330000_full.json', '开封');
+          this.getMap('http://10.0.97.209/blade-visual/map/data?id=1456');
           this.animat();
           this.bindMouseEvent();
         }
@@ -48,12 +64,12 @@ class GeoMap {
          * @desc 获取地图
          * */
 
-  getMap(url, type) {
+        getMap(url) {
           const that = this;
           axios.get(url).then(function (res) {
             if (res.status === 200) {
               const data = res.data;
-        that.setMapData(data, type)
+              that.setMapData(data)
             }
           })
         }
@@ -76,13 +92,12 @@ class GeoMap {
          * @desc 绘制地图
          * @params geojson
          * */
-
-  setMapData(data, type) {
+        setMapData(data) {
           const that = this;
           let vector3json = [];
           data.features.forEach(function (features, featuresIndex) {
             const areaItems = features.geometry.coordinates;
-      features.properties.cp = that.lnglatToVector3(features.properties.cp);
+            features.properties.cp = that.lnglatToVector3(features.properties.centroid);
             vector3json[featuresIndex] = {
               data: features.properties,
               mercator: []
@@ -96,11 +111,8 @@ class GeoMap {
               })
             })
           });
-    if (type === 'sichuan') {
+          console.log(data)
           this.drawMap(vector3json)
-    } else if (type === 'china') {
-      this.drawChinaMap(vector3json)
-    }
         }
 
         /**
@@ -134,6 +146,7 @@ class GeoMap {
           const lineMaterial = new THREE.LineBasicMaterial({
             color: '#9800ff'
           });
+          console.log(data)
           data.forEach(function (areaData) {
             let areaGroup = new THREE.Group();
             areaGroup.name = 'area';
@@ -162,73 +175,6 @@ class GeoMap {
           that.scene.add(that.mapGroup);
         }
 
-  /**
-   * @desc 绘制图形作为背景
-   * @param data
-   * */
-  drawChinaMap(data) {
-    let that = this;
-    let mapGroup = new THREE.Group();
-    mapGroup.position.y = 0;
-    this.scene.add(mapGroup);
-    const lineMaterial = new THREE.LineDashedMaterial({
-      color: '#656565',
-      dashSize: 0.1,
-      gapSize: 0.2
-    });
-    let fakeLightMaterial = new THREE.MeshBasicMaterial({
-      color: 0xffffff,
-      flatShading: true,
-      vertexColors: THREE.VertexColors,
-      side: THREE.DoubleSide,
-      transparent: true,
-      opacity: 0.5,
-      depthTest: false,
-      wireframe: false,
-    });
-    data.forEach(function (areaData) {
-      if (areaData.data.id === '51') {
-        areaData.mercator.forEach(function (areaItem) {
-          let geometry = new THREE.BufferGeometry();
-          let verticesArr = [];
-          for (let i = 0; i < areaItem.length - 1; i++) {
-            verticesArr.push(areaItem[i].x, areaItem[i].y, areaItem[i].z);
-            verticesArr.push(areaItem[i + 1].x, areaItem[i + 1].y, areaItem[i + 1].z + 5);
-            verticesArr.push(areaItem[i].x, areaItem[i].y, areaItem[i].z + 5);
-
-            verticesArr.push(areaItem[i].x, areaItem[i].y, areaItem[i].z);
-            verticesArr.push(areaItem[i + 1].x, areaItem[i + 1].y, areaItem[i + 1].z);
-            verticesArr.push(areaItem[i + 1].x, areaItem[i + 1].y, areaItem[i + 1].z + 5);
-          }
-          geometry.addAttribute('position', new THREE.BufferAttribute(new Float32Array(verticesArr), 3));
-          let count = geometry.attributes.position.count;
-          geometry.addAttribute('color', new THREE.BufferAttribute(new Float32Array(count * 3), 3));
-          let color = new THREE.Color();
-          let positions = geometry.attributes.position;
-          let colors = geometry.attributes.color;
-          for (let i = 0; i < count; i++) {
-            let a = positions.getZ(i) ? 0 : 1;
-            color.setHSL((268 * a) / 360, 1.0 * a, a ? 0.5 : 0.13);
-            colors.setXYZ(i, color.r, color.g, color.b);
-          }
-          let mesh = new THREE.Mesh(geometry, fakeLightMaterial);
-          mapGroup.add(mesh);
-        });
-
-      } else {
-        areaData.mercator.forEach(function (areaItem) {
-          // Draw Line
-          let lineGeometry = new THREE.Geometry();
-          lineGeometry.vertices = areaItem;
-          let lineMesh = new THREE.Line(lineGeometry, lineMaterial);
-          lineMesh.computeLineDistances();
-          mapGroup.add(lineMesh);
-        });
-      }
-    });
-    that.scene.add(mapGroup);
-  }
-
         /**
          * @desc 移动相机
          * */
@@ -259,9 +205,9 @@ class GeoMap {
          * @desc 坐标转换
          * @param lnglat [x,y]
          * */
-  lnglatToVector3(lnglat) {
+        lnglatToVector3(lnglat = []) {
           if (!this.projection) {
-      this.projection = d3.geoMercator().center([104.072259, 30.663403]).scale(100).translate([0, 0]);
+            this.projection = d3.geoMercator().center([114.31, 34.80]).scale(100).translate([0, 0]);
           }
           const [x, y] = this.projection([lnglat[0], lnglat[1]])
           const z = 0;
@@ -296,7 +242,7 @@ class GeoMap {
           this.renderer.sortObjects = true; // 渲染顺序
           this.renderer.setClearColor('#212121');
           this.renderer.setSize(window.innerWidth, window.innerHeight);
-    this.$el.appendChild(this.renderer.domElement);
+          rootEl.appendChild(this.renderer.domElement);
 
           function onWindowResize() {
             this.camera.aspect = window.innerWidth / window.innerHeight;
@@ -383,7 +329,7 @@ class GeoMap {
          * @desc 创建地面函数
          * */
         makeGround() {
-    const maps = new THREE.TextureLoader().load('/images/bgf.png');
+          const maps = new THREE.TextureLoader().load('/bgf.png');
           maps.wrapS = maps.wrapT = THREE.RepeatWrapping;
           maps.repeat.set(14, 14); // 纹理 y,x方向重铺
           maps.needsUpdate = false; // 纹理更新
@@ -409,7 +355,7 @@ class GeoMap {
 
         lightGroup(areaData) {
           /*光柱*/
-    const lightMapTexture = new THREE.TextureLoader().load('/images/light.png');
+          const lightMapTexture = new THREE.TextureLoader().load('/light.png');
           lightMapTexture.repeat.set(1, 1); // 纹理 y,x方向重铺
           lightMapTexture.needsUpdate = false; // 纹理更新
           let lightTipGroup = new THREE.Group();
@@ -538,15 +484,16 @@ class GeoMap {
             })
           }
         }
-}
+      }
 
-export default {
-  name: "AppThreeMap",
-  label: "3D地图",
+      return new GeoMap()
+    }
+  },
   mounted() {
-    THREE.OrbitControls = OrbitControls
-    this.geoMap = new GeoMap();
+    this.loadLib().then(() => {
+      this.geoMap = this.initMap();
       this.geoMap.init();
+    })
   }
 }
 </script>
@@ -555,7 +502,7 @@ export default {
   <section class="AppThreeMap"/>
 </template>
 
-<style scoped>
+<style>
 .AppThreeMap {
 }
 </style>