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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Threejs实现3D场景中添加html网页</title>
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<!-- <script type="text/javascript" src="libs/statistics.js"></script> -->
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<!-- <script type="text/javascript" src="libs/steak.js"></script> -->
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<style>
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body {
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background-color: #ffffff;
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margin: 0;
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overflow: hidden;
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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": "./libs/three/three.module.js",
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"jsm/": "./libs/three/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="info">2D数据表格显示 不旋转 厌氧系统 </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/app2.0.js';
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import { OrbitControls } from 'jsm/controls/OrbitControls.js';
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import { GLTFLoader } from 'jsm/loaders/GLTFLoader.js';
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import { CSS3DRenderer, CSS3DObject } from 'jsm/renderers/CSS3DRenderer.js';
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import { Water } from 'jsm/objects/Water.js';
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import modellabel from './js/units/modellabel.js'
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import css3dlabel from './js/units/css3dlabel.js'
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import config from './js/config.js'
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var controls, camera, glScene, cssScene, glRenderer, cssRenderer;
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function createGlRenderer() {
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var glRenderer = new THREE.WebGLRenderer({
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antialias: true,
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alpha: true
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});
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glRenderer.setClearColor(0xECF8FF);
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glRenderer.setPixelRatio(window.devicePixelRatio);
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glRenderer.setSize(window.innerWidth, window.innerHeight);
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glRenderer.domElement.style.position = 'absolute';
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glRenderer.domElement.style.zIndex = 1;
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glRenderer.domElement.style.top = 0;
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return glRenderer;
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}
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function createCssRenderer() {
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var cssRenderer = new CSS3DRenderer();
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cssRenderer.setSize(window.innerWidth, window.innerHeight);
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cssRenderer.domElement.style.position = 'absolute';
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glRenderer.domElement.style.zIndex = 0;
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cssRenderer.domElement.style.top = 0;
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return cssRenderer;
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}
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function createPlane(w, h, position, rotation) {
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var material = new THREE.MeshBasicMaterial({
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color: 0x000000,
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opacity: 0.0,
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side: THREE.DoubleSide
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});
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var geometry = new THREE.PlaneGeometry(w, h);
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var mesh = new THREE.Mesh(geometry, material);
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mesh.position.x = position.x;
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mesh.position.y = position.y;
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mesh.position.z = position.z;
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mesh.rotation.x = rotation.x;
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mesh.rotation.y = rotation.y;
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mesh.rotation.z = rotation.z;
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mesh.scale.set(0.003, 0.003, 0.003);
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return mesh;
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}
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function createCssObject(w, h, position, rotation, url) {
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var iframe = document.createElement('iframe')
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iframe.src = url;
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iframe.style.width = w + 'px';
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iframe.style.height = h + 'px';
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iframe.style.border = '0px';
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// const iframe = document.createElement('div');
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// // iframe.className = 'className';
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// iframe.name = "csslabeldiv"
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// iframe.textContent = '测试11111';
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// iframe.style.pointerEvents = 'none';//避免HTML标签遮挡三维场景的鼠标事件
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var cssObject = new CSS3DObject(iframe);
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cssObject.position.x = position.x;
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cssObject.position.y = position.y;
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cssObject.position.z = position.z;
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cssObject.rotation.x = rotation.x;
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cssObject.rotation.y = rotation.y;
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cssObject.rotation.z = rotation.z;
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cssObject.scale.set(0.003, 0.003, 0.003);
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return cssObject;
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}
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function initModel() {
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var loader = new GLTFLoader();
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loader.load('assets/models/gallery.glb', function (gltf) {
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gltf.scene.traverse(function (child) {
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switch (child.name) {
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case 'walls':
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initWalls(child)
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break
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case 'stairs':
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initStairs(child)
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break
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}
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//设置展画边框贴图
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if (child.name.includes('paint')) {
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initFrames(child)
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}
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//设置展画图片贴图
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if (child.name.includes('draw')) {
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initDraws(child)
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}
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})
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glScene.add(gltf.scene)
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});
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}
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function initDraws(child) { }
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function initFrames(child) {
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child.material = new THREE.MeshBasicMaterial({
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color: 0x7f5816,
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})
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}
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function initStairs(child) {
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child.material = new THREE.MeshStandardMaterial({
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color: 0xd1cdb7,
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})
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child.material.roughness = 0.5
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child.material.metalness = 0.6
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}
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function initWalls(child) {
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child.material = new THREE.MeshStandardMaterial({
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color: 0xffffff,
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})
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child.material.roughness = 0.5
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child.material.metalness = 0.6
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}
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function create3dPage(w, h, position, rotation, url) {
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var plane = createPlane(
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w, h,
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position,
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rotation);
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glScene.add(plane);
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var cssObject = createCssObject(
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w, h,
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position,
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rotation,
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url);
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cssScene.add(cssObject);
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}
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function createLights() {
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const light = new THREE.AmbientLight("#ffffff");
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glScene.add(light);
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const light1 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light1.position.set(-2, 3, 2)
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glScene.add(light1)
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const light2 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light2.position.set(0, 3, -6)
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glScene.add(light2)
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const light3 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light3.position.set(-12, 3, 6)
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glScene.add(light3)
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const light4 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light4.position.set(-12, 4, -4)
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glScene.add(light4)
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const light5 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light5.position.set(12, 4, -8)
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glScene.add(light5)
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const light6 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light6.position.set(12, 4, 0)
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glScene.add(light6)
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const light7 = new THREE.PointLight(0xe0ffff, 0.1, 20)
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light7.position.set(12, 4, 8)
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glScene.add(light7)
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}
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function initialize() {
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camera = new THREE.PerspectiveCamera(
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45,
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window.innerWidth / window.innerHeight,
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1,
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10000);
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camera.position.set(-10, 5, -10);
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glRenderer = createGlRenderer();
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cssRenderer = createCssRenderer();
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controls = new OrbitControls(camera, cssRenderer.domElement);
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document.body.appendChild(glRenderer.domElement);
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glRenderer.domElement.appendChild(cssRenderer.domElement);
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// document.body.appendChild(cssRenderer.domElement);
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// cssRenderer.domElement.appendChild(glRenderer.domElement);
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glScene = new THREE.Scene();
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cssScene = glScene//new THREE.Scene();
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var ambientLight = new THREE.AmbientLight(0x555555);
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glScene.add(ambientLight);
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var directionalLight = new THREE.DirectionalLight(0xffffff);
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directionalLight.position.set(-.5, .5, -1.5).normalize();
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glScene.add(directionalLight);
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for (var i = 0; i < 2; i++) {
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create3dPage(
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1020, 680,
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new THREE.Vector3(-2 - i, 1 + i / 3, -4.2 + i),
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new THREE.Vector3(0, Math.PI, 0),
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'https://zuoben.blog.csdn.net/');
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}
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initModel();
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createLights();
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update();
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}
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function update() {
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controls.update();
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glRenderer.render(glScene, camera);
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cssRenderer.render(cssScene, camera);
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requestAnimationFrame(update);
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}
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initialize();
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var raycaster = new THREE.Raycaster()
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var mouse = new THREE.Vector3()
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//点击模型
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// window.addEventListener('click', onMouseClick);
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window.addEventListener('dblclick', onDBMouseClick);
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function onMouseClick(event) {
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var mesh = [];
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// 点击屏幕创建一个向量
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var vector = new THREE.Vector3((event.clientX / window.innerWidth) * 2 - 1, -(event.clientY / window
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.innerHeight) * 2 + 1, 0.5);
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vector = vector.unproject(window.camera); // 将屏幕的坐标转换成三维场景中的坐标
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var raycaster = new THREE.Raycaster(window.camera.position, vector.sub(window.camera.position).normalize());
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var intersects = raycaster.intersectObjects(mesh, true);
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// debugger
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if (intersects.length > 0) {
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intersects[0].object.material.color.set("#ff0000");
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alert(JSON.stringify(intersects[0]))
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}
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}
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function onDBMouseClick(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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// debugger
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var intersects = raycaster.intersectObjects(scene.children);
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console.log("onclick ", 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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let tmpobj = obj.object;
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console.log(tmpobj)
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//输出 增加标签 位置
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console.log('{name:"' + tmpobj.name + '1",text:"' + tmpobj.name + '",x:' + obj.point.x.toFixed(2) + ',y:' + obj.point.y.toFixed(2) + ',z:' + obj.point.z.toFixed(2) + ',rx:0,ry:0,rz:0}');
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if (tmpobj.name.indexOf('水泵M_') > -1) { // 水泵
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openDialog(tmpobj)
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//alert(tmpobj.name, "双击");
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
</body>
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|
|
|
|
|
|
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|
</html>
|
