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205 lines
5.8 KiB
205 lines
5.8 KiB
3 years ago
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title></title>
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<meta charset="utf-8">
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<meta name="generator" content="Three.js Editor">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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body {
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font-family: sans-serif;
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font-size: 11px;
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background-color: rgb(23, 14, 111);
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margin: 0px;
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}
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canvas {
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display: block;
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}
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.label {
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color: #FFF;
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font-family: sans-serif;
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padding: 2px;
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background: rgba(255, 0, 0, .6);
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}
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.table {
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color: #FFF;
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font-family: sans-serif;
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padding: 2px;
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display: block;
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position: absolute;
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left: 100px;
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top: 150px;
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}
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</style>
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<script type="importmap">
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{
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"imports": {
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"three": "../build/three.module.js",
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"jsm/": "../examples/jsm/"
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}
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}
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</script>
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</head>
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<body ontouchstart="">
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<div class="table">2d 数据显示位置</div>
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<script type="module">
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import * as THREE from 'three';
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import { APP } from './js/app.js';
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import { VRButton } from './js/VRButton.js';
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import { OrbitControls } from 'jsm/controls/OrbitControls.js';
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import { CSS2DRenderer, CSS2DObject } from '/examples/jsm/renderers/CSS2DRenderer.js';
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window.THREE = THREE; // Used by APP Scripts.
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window.VRButton = VRButton; // Used by APP Scripts.
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var loader = new THREE.FileLoader();
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loader.load('app.json', function (text) {
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var player = new APP.Player();
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player.load(JSON.parse(text));
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player.setSize(window.innerWidth, window.innerHeight);
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player.play();
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document.body.appendChild(player.dom);
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window.addEventListener('resize', function () {
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player.setSize(window.innerWidth, window.innerHeight);
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});
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var orbitControls = new OrbitControls(window.camera, player.dom);
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initLable();
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});
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//添加这个就可以用鼠标拖动
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var raycaster = new THREE.Raycaster()
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var mouse = new THREE.Vector2()
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//点击模型
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window.addEventListener('click', onMouseClick);
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function onMouseClick(event) {
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//将鼠标点击位置的屏幕坐标转换成threejs中的标准坐标
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mouse.x = (event.clientX / window.innerWidth) * 2 - 1
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mouse.y = -((event.clientY / window.innerHeight) * 2 - 1)
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//console.log("mouse:"+mouse.x+","+mouse.y)
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// 通过鼠标点的位置和当前相机的矩阵计算出raycaster
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raycaster.setFromCamera(mouse, window.camera);
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// 获取raycaster直线和所有模型相交的数组集合
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var intersects = raycaster.intersectObjects(scene.children);
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console.log(intersects);
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// debugger
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//将所有的相交的模型的颜色设置为红色
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for (var i = 0; i < intersects.length; i++) {
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let obj = intersects[i];
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if (obj.object) {
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if (obj.object.name == "视频监控1") {
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obj.object.material[0].color.set(0xff6666);
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alert("视频");
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} else {
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obj.object.material[0].color.set(0xff0000);
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}
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}
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}
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}
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function createCSSLabel(text, parent) {
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const labelDiv = document.createElement('div');
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labelDiv.className = 'label';
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labelDiv.name = "csslabeldiv"
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labelDiv.textContent = text;
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labelDiv.style.pointerEvents = 'none';//避免HTML标签遮挡三维场景的鼠标事件
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const moonLabel = new CSS2DObject(labelDiv);
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moonLabel.position.set(1, 2, 0);
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moonLabel.name = "datalabel"
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moonLabel.userData = { name: "datalable", id: "", url: "" }
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return moonLabel;
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}
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const css2DLabelList = []
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function addLabel(obj, scene, i) {
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const labelDiv = document.createElement('div');
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labelDiv.className = 'label';
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labelDiv.name = "label" + i;
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labelDiv.textContent = obj.text;
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labelDiv.style.pointerEvents = 'none';//避免HTML标签遮挡三维场景的鼠标事件
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const css2DLabel = new CSS2DObject(labelDiv);
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css2DLabel.position.set(obj.x, obj.y, obj.z);
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css2DLabel.name = "datalabel" + i;
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css2DLabel.userData = { name: "datalable", id: "", url: "" }
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// css2DLabelList.add(css2DLabel);
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scene.add(css2DLabel);
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}
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function initLable() {
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const labobjarr = [{ text: "测试标签1", x: -1, y: 1, z: 1 }, { text: "测试标签2", x: 10, y: 10, z: 10 }]
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for (var i = 0, length = labobjarr.length; i < length; i++) {
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addLabel(labobjarr[i], window.scene, i);
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}
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}
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</script>
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<!-- Code injected by live-server -->
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<script>
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// <![CDATA[ <-- For SVG support
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if ('WebSocket' in window) {
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(function () {
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function refreshCSS() {
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var sheets = [].slice.call(document.getElementsByTagName("link"));
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var head = document.getElementsByTagName("head")[0];
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for (var i = 0; i < sheets.length; ++i) {
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var elem = sheets[i];
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var parent = elem.parentElement || head;
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parent.removeChild(elem);
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var rel = elem.rel;
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if (elem.href && typeof rel != "string" || rel.length == 0 || rel.toLowerCase() == "stylesheet") {
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var url = elem.href.replace(/(&|\?)_cacheOverride=\d+/, '');
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elem.href = url + (url.indexOf('?') >= 0 ? '&' : '?') + '_cacheOverride=' + (new Date().valueOf());
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}
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parent.appendChild(elem);
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}
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}
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var protocol = window.location.protocol === 'http:' ? 'ws://' : 'wss://';
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var address = protocol + window.location.host + window.location.pathname + '/ws';
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var socket = new WebSocket(address);
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socket.onmessage = function (msg) {
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if (msg.data == 'reload') window.location.reload();
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else if (msg.data == 'refreshcss') refreshCSS();
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};
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if (sessionStorage && !sessionStorage.getItem('IsThisFirstTime_Log_From_LiveServer')) {
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console.log('Live reload enabled.');
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sessionStorage.setItem('IsThisFirstTime_Log_From_LiveServer', true);
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}
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})();
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}
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else {
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console.error('Upgrade your browser. This Browser is NOT supported WebSocket for Live-Reloading.');
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}
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// ]]>
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</script>
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</body>
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</html>
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