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+ <!--
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+ *@description: 地图入口
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+ *@author: yh Fu
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+ *@date: 2024-05-13 10:11:52
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+ *@version: V1.0.5
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+-->
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+
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+<template>
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+ <div class="contain"
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+ >
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+ <div ref="map2dRef" style="width: 100%"></div>
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+ <div ref="mapRef" style="width:100%;height: 100% ;cursor: pointer;">
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+ </div>
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+ <ToolTip ref="toolTipRef" id="toolTipRef" :data="toolTipData" style="position: absolute !important; width: 357px; height: 200px;background-color: #000E19;"></ToolTip>
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+ </div>
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+</template>
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+
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+
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+<script>
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+import * as THREE from "three";
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+import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
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+import ToolTip from "../tooltip";
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+import {
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+ drawLineBetween2Spot,
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+ generateMapLabel2D,
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+ generateMapObject3D,
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+ generateMapSpot,
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+} from "./drawFunc";
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+import gsap from "gsap";
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+
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+import { CSS2DRenderer } from "three/examples/jsm/renderers/CSS2DRenderer";
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+import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader";
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+import { DRACOLoader } from "three/examples/jsm/loaders/DRACOLoader";
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+
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+import { initScene } from "./scene";
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+import { mapConfig } from "./mapConfig";
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+import { initCamera } from "./camera";
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+const qikaiJSON = require('@/assets/geoJson/seven.json')
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+
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+let lastPick
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+let scene
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+let eventFlag
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+export default {
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+ name:'Map3D',
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+ props:['geoJson','dblClickFn','projectionFnParam'],
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+ components:{
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+ ToolTip
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+ },
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+ data(){
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+ return {
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+ toolTipData:{
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+ text:''
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+ },
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+ ratio:{
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+ value: 0,
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+ }
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+ }
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+ },
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+ mounted(){
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+ this.init()
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+ },
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+ methods:{
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+ init(){
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+ /**
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+ * 初始化场景
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+ */
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+ scene = initScene()
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+ const currentDom = this.$refs.mapRef
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+
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+ /**
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+ * 初始化摄像机
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+ */
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+ const { camera } = initCamera(currentDom);
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+
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+ /**
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+ * 初始化渲染器
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+ */
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+ const renderer = new THREE.WebGLRenderer({ antialias: true });
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+ renderer.setSize(currentDom.clientWidth, currentDom.clientHeight);
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+ // 防止开发时重复渲染
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+ // if (!currentDom.hasChildNodes()) {
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+ // currentDom.appendChild(renderer.domElement);
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+ // }
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+ // 这里修改为下面写法,否则 onresize 不生效
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+ if (currentDom.childNodes[0]) {
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+ currentDom.removeChild(currentDom.childNodes[0]);
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+ }
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+ currentDom.appendChild(renderer.domElement);
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+
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+ /**
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+ * 创建css2 Renderer 渲染器
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+ */
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+ const labelRenderer = new CSS2DRenderer();
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+ labelRenderer.setSize(currentDom.clientWidth, currentDom.clientHeight);
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+ labelRenderer.domElement.style.position = "absolute";
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+ labelRenderer.domElement.style.top = "0px";
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+ const labelRendererDom = this.$refs.map2dRef;
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+ if (labelRendererDom?.childNodes[0]) {
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+ labelRendererDom.removeChild(labelRendererDom.childNodes[0]);
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+ }
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+ labelRendererDom.appendChild(labelRenderer.domElement);
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+
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+ /**
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+ * 初始化模型(绘制3D模型)
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+ */
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+ const { mapObject3D, label2dData } = generateMapObject3D(
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+ qikaiJSON,
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+ this.projectionFnParam
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+ );
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+ scene.add(mapObject3D);
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+
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+ /**
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+ * 绘制 标注折线(东风)
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+ */
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+ const points = [];
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+ points.push(new THREE.Vector3(34, 24.1, 5));
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+ points.push(new THREE.Vector3(25, 25, 5));
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+ points.push(new THREE.Vector3(19, 20, 5));
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+
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+ const geometry = new THREE.BufferGeometry().setFromPoints(points);
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+
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+ // 创建材质
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+ const material = new THREE.LineBasicMaterial({ color: '#1574F0' });
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+
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+ // 创建线
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+ const line = new THREE.Line(geometry, material);
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+
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+ // 将线添加到场景中
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+ scene.add(line);
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+
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+ //(广兴)
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+ const points2 = [];
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+ points2.push(new THREE.Vector3(34, 9.7, 5));
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+ points2.push(new THREE.Vector3(25, 10.1, 5));
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+ points2.push(new THREE.Vector3(20.5, 18, 5));
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+
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+ const geometry2 = new THREE.BufferGeometry().setFromPoints(points2);
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+
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+ // 创建材质
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+ const material2 = new THREE.LineBasicMaterial({ color: '#1574F0' });
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+
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+ // 创建线
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+ const line2 = new THREE.Line(geometry2, material2);
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+
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+ // 将线添加到场景中
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+ scene.add(line2);
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+ /**
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+ * 绘制 2D 面板
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+ */
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+ const labelObject2D = generateMapLabel2D(label2dData);
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+ mapObject3D.add(labelObject2D);
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+
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+ /**
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+ * 绘制点位
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+ */
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+ const { spotList, spotObject3D } = generateMapSpot(label2dData);
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+ mapObject3D.add(spotObject3D);
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+
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+ const modelObject3D = new THREE.Object3D();
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+ // let mixer: any = null;
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+ let modelMixer = [];
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+ const loader = new GLTFLoader();
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+ const dracoLoader = new DRACOLoader();
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+ dracoLoader.setDecoderPath("/draco/");
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+ loader.setDRACOLoader(dracoLoader);
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+
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+ loader.load("/models/cone.glb", (glb) => {
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+ label2dData.forEach((item) => {
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+ // console.log(item, "0-0-0-");
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+ const { featureCenterCoord } = item;
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+ const clonedModel = glb.scene.clone();
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+ const mixer = new THREE.AnimationMixer(clonedModel);
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+ const clonedAnimations = glb.animations.map((clip) => {
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+ return clip.clone();
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+ });
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+ clonedAnimations.forEach((clip) => {
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+ mixer.clipAction(clip).play();
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+ });
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+
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+ // 添加每个model的mixer
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+ modelMixer.push(mixer);
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+
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+ // 设置模型位置
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+ clonedModel.position.set(
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+ featureCenterCoord[0],
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+ -featureCenterCoord[1],
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+ mapConfig.spotZIndex
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+ );
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+
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+ // 设置模型大小
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+ clonedModel.scale.set(0.3, 0.3, 0.6);
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+ // clonedModel.rotateX(-Math.PI / 8);
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+ modelObject3D.add(clonedModel);
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+ });
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+
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+ mapObject3D.add(modelObject3D);
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+ });
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+
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+ /**
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+ * 绘制连线(随机生成两个点位)
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+ */
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+ const MAX_LINE_COUNT = 5; // 随机生成5组线
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+ let connectLine = [];
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+ for (let count = 0; count < MAX_LINE_COUNT; count++) {
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+ const midIndex = Math.floor(label2dData.length / 2);
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+ const indexStart = Math.floor(Math.random() * midIndex);
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+ const indexEnd = Math.floor(Math.random() * midIndex) + midIndex - 1;
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+ connectLine.push({
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+ indexStart,
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+ indexEnd,
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+ });
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+ }
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+
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+ /**
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+ * 绘制飞行的点
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+ */
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+ // const flyObject3D = new THREE.Object3D();
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+ // const flySpotList = [];
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+ // connectLine.forEach((item) => {
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+ // const { indexStart, indexEnd } = item;
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+ // const { flyLine, flySpot } = drawLineBetween2Spot(
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+ // label2dData[indexStart].featureCenterCoord,
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+ // label2dData[indexEnd].featureCenterCoord
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+ // );
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+ // flyObject3D.add(flyLine);
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+ // flyObject3D.add(flySpot);
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+ // flySpotList.push(flySpot);
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+ // });
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+ // mapObject3D.add(flyObject3D);
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+
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+ /**
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+ * 初始化控制器
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+ */
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+ // new OrbitControls(camera, renderer.domElement);
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+ new OrbitControls(camera, labelRenderer.domElement);
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+
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+ /**
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+ * 新增光源
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+ */
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+ const light = new THREE.PointLight(0xffffff, 1.5);
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+ light.position.set(0, -5, 30);
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+ scene.add(light);
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+
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+ // 创建光圈
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+ // const ringGeometry = new THREE.RingGeometry(30.5, 28, 39);
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+ // const textureLoader = new THREE.TextureLoader()
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+ // const texture = textureLoader.load('@/assets/images/qkq_mapcon.png')
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+ // texture.mapping = THREE.EquirectangularReflectionMapping
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+ // const ringMaterial = new THREE.MeshBasicMaterial({
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+ // map:texture,
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+ // color: '#3E422E',
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+ // side: THREE.DoubleSide ,
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+ // transparent:true,
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+ // opacity:0.8,
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+ // emissive: '#fff', // 设置发光颜色为白色
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+ // emissiveIntensity: 1, // 设置发光强度为1
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+ // })
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+ // scene.background = new THREE.Color('#red')
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+ // scene.background = texture
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+ // scene.environment = texture
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+
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+ // const ringMesh = new THREE.Mesh(ringGeometry, ringMaterial);
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+ // scene.add(ringMesh)
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+
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+ // 创建一个边界的光圈
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+ // const innerRingGeometry = new THREE.RingGeometry(28, 27.6, 39);
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+ // const innerRingMaterial = new THREE.MeshBasicMaterial({ color: '#A5A973', side: THREE.DoubleSide });
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+ // const innerRingMesh = new THREE.Mesh(innerRingGeometry, innerRingMaterial);
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+
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+ // 设置光圈的位置
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+ // innerRingMesh.position.set(0,-10,0); // 调整位置到适当的地图坐标
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+ // // 翻转光圈
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+ // innerRingMesh.rotation.x = Math.PI / 1.7;
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+ // innerRingMesh.rotation.y = Math.PI / 1.05;
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+ // scene.add(innerRingMesh);
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+
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+ // 创建一个蓝色边界的光圈
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+ // const outerRingGeometry = new THREE.RingGeometry(31, 30.6, 39);
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+ // const outerRingMaterial = new THREE.MeshBasicMaterial({ color: '#A5A973', side: THREE.DoubleSide });
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+ // const outerRingMesh = new THREE.Mesh(outerRingGeometry, outerRingMaterial);
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+
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+ // // 设置光圈的位置
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+ // outerRingMesh.position.set(0,-10,0); // 调整位置到适当的地图坐标
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+ // // 翻转光圈
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+ // outerRingMesh.rotation.x = Math.PI / 1.7;
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+ // outerRingMesh.rotation.y = Math.PI / 1.05;
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+ // scene.add(outerRingMesh);
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+
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+ // // 设置光圈的位置
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+ // ringMesh.position.set(0,-10,0); // 调整位置到适当的地图坐标
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+ // // 翻转光圈
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+ // ringMesh.rotation.x = Math.PI / 1.7;
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+ // ringMesh.rotation.y = Math.PI / 1.05;
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+ // console.log('光圈参数',ringMesh)
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+ // scene.add(ringMesh);
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+
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+ // 光源辅助线
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+ // const lightHelper = new THREE.PointLightHelper(light);
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+ // scene.add(lightHelper);
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+
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+ // 视窗伸缩
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+ function onResizeEvent() {
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+ // 更新摄像头
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+ camera.aspect = currentDom.clientWidth / currentDom.clientHeight;
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+ // 更新摄像机的投影矩阵
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+ camera.updateProjectionMatrix();
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+ // 更新渲染器
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+ renderer.setSize(currentDom.clientWidth, currentDom.clientHeight);
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+ labelRenderer.setSize(currentDom.clientWidth, currentDom.clientHeight);
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+ // 设置渲染器的像素比例
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+ renderer.setPixelRatio(window.devicePixelRatio);
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+ }
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+
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+ /**
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+ * 设置 raycaster
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+ */
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+ const raycaster = new THREE.Raycaster();
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+ const pointer = new THREE.Vector2();
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+
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+ // 鼠标移入事件
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+ const onMouseMoveEvent = (e) => {
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+ const intersects = raycaster.intersectObjects(scene.children);
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+ pointer.x = (e.clientX / currentDom.clientWidth) * 2 - 1;
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+ pointer.y = -(e.clientY / currentDom.clientHeight) * 2 + 1;
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+ // 如果存在,则鼠标移出需要重置
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+ if (lastPick) {
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+ // lastPick.object.material[0].color.set(mapConfig.mapColor);
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+ const color = lastPick.object.parent.customProperties.customColor;
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+ lastPick.object.material[0].color.set(color);
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+ lastPick.object.material[0].opacity = mapConfig.mapOpacity; // 设置完全不透明
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+ }
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+ lastPick = null;
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+ // lastPick = intersects.find(
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+ // (item: any) => item.object.material && item.object.material.length === 2
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+ // );
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+ // 优化
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+ lastPick = intersects.find(
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+ (item) => item.object.userData.isChangeColor
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+ );
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+ const tooltipEl = document.getElementById('toolTipRef')
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+ if (lastPick) {
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|
|
|
+
|
|
|
|
+ const properties = lastPick.object.parent.customProperties;
|
|
|
|
+ if (lastPick.object.material[0]) {
|
|
|
|
+ lastPick.object.material[0].color.set("#1F78F0");
|
|
|
|
+ lastPick.object.material[0].opacity = 1; // 设置完全不透明
|
|
|
|
+ }
|
|
|
|
+ // if (tooltipEl && tooltipEl.style) {
|
|
|
|
+ // toolTipRef.style.left = e.clientX + 20 + "px";
|
|
|
|
+ // toolTipRef.style.top = e.clientY + 20 + "px";
|
|
|
|
+ // toolTipRef.style.visibility = "visible";
|
|
|
|
+ // }
|
|
|
|
+ // this.toolTipData.text = properties.name
|
|
|
|
+ } else {
|
|
|
|
+ tooltipEl.style.visibility = "hidden";
|
|
|
|
+ }
|
|
|
|
+ };
|
|
|
|
+
|
|
|
|
+ // 鼠标双击事件
|
|
|
|
+ const onDblclickEvent = () => {
|
|
|
|
+ const intersects = raycaster.intersectObjects(scene.children);
|
|
|
|
+ const target = intersects.find(
|
|
|
|
+ (item) => item.object.userData.isChangeColor
|
|
|
|
+ );
|
|
|
|
+ console.log('target',target);
|
|
|
|
+ if (target) {
|
|
|
|
+ const obj = target.object.parent;
|
|
|
|
+ console.log('targetobj: ' + obj)
|
|
|
|
+ console.log('dblClickFn: ' + this.dblClickFn)
|
|
|
|
+ const p = obj.customProperties;
|
|
|
|
+ this.dblClickFn(p);
|
|
|
|
+ }
|
|
|
|
+ };
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 动画
|
|
|
|
+ */
|
|
|
|
+ gsap.to(mapObject3D.scale, { x: 2, y: 2, z: 1, duration: 1 });
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * Animate
|
|
|
|
+ */
|
|
|
|
+ const clock = new THREE.Clock();
|
|
|
|
+ // let previousTime = 0;
|
|
|
|
+
|
|
|
|
+ const animate = function () {
|
|
|
|
+ // const elapsedTime = clock.getElapsedTime();
|
|
|
|
+ // const deltaTime = elapsedTime - previousTime;
|
|
|
|
+ // previousTime = elapsedTime;
|
|
|
|
+
|
|
|
|
+ // Update mixer
|
|
|
|
+ // mixer?.update(deltaTime);
|
|
|
|
+ const delta = clock.getDelta();
|
|
|
|
+ modelMixer.map((item) => item.update(delta));
|
|
|
|
+
|
|
|
|
+ // 雷达
|
|
|
|
+ // this.ratio.value += 0.01;
|
|
|
|
+
|
|
|
|
+ requestAnimationFrame(animate);
|
|
|
|
+ // 通过摄像机和鼠标位置更新射线
|
|
|
|
+ raycaster.setFromCamera(pointer, camera);
|
|
|
|
+ renderer.render(scene, camera);
|
|
|
|
+ labelRenderer.render(scene, camera);
|
|
|
|
+
|
|
|
|
+ // 圆环
|
|
|
|
+ spotList.forEach((mesh) => {
|
|
|
|
+ mesh._s += 0.01;
|
|
|
|
+ mesh.scale.set(1 * mesh._s, 1 * mesh._s, 1 * mesh._s);
|
|
|
|
+ if (mesh._s <= 2) {
|
|
|
|
+ mesh.material.opacity = 2 - mesh._s;
|
|
|
|
+ } else {
|
|
|
|
+ mesh._s = 1;
|
|
|
|
+ }
|
|
|
|
+ });
|
|
|
|
+
|
|
|
|
+ // 飞行的圆点
|
|
|
|
+ // flySpotList.forEach(function (mesh) {
|
|
|
|
+ // mesh._s += 0.003;
|
|
|
|
+ // let tankPosition = new THREE.Vector3();
|
|
|
|
+ // // getPointAt() 根据弧长在曲线上的位置。必须在范围[0,1]内。
|
|
|
|
+ // tankPosition = mesh.curve.getPointAt(mesh._s % 1);
|
|
|
|
+ // mesh.position.set(tankPosition.x, tankPosition.y, tankPosition.z);
|
|
|
|
+ // });
|
|
|
|
+ };
|
|
|
|
+ scene.background = new THREE.Color('#293d5c'); // 更换地图背景色
|
|
|
|
+ animate();
|
|
|
|
+
|
|
|
|
+ if(!eventFlag){
|
|
|
|
+ window.addEventListener("resize", onResizeEvent, false);
|
|
|
|
+ window.addEventListener("mousemove", onMouseMoveEvent, false);
|
|
|
|
+ window.addEventListener("dblclick", onDblclickEvent, false);
|
|
|
|
+ eventFlag = true
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ }
|
|
|
|
+ },
|
|
|
|
+ watch:{
|
|
|
|
+ geoJson(){
|
|
|
|
+ this.init()
|
|
|
|
+ }
|
|
|
|
+ // geoJson:{
|
|
|
|
+ // immediate: true,
|
|
|
|
+ // handler(){
|
|
|
|
+ // console.log('geoJson',this.geoJson)
|
|
|
|
+ // this.init()
|
|
|
|
+ // }
|
|
|
|
+ // }
|
|
|
|
+ }
|
|
|
|
+}
|
|
|
|
+</script>
|
|
|
|
+
|
|
|
|
+<style lang="scss" scoped>
|
|
|
|
+.contain{
|
|
|
|
+ width: 100%;
|
|
|
|
+ height: 100%;
|
|
|
|
+ overflow: hidden;
|
|
|
|
+ position: relative;
|
|
|
|
+}
|
|
|
|
+</style>
|