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622 lines
21 KiB
622 lines
21 KiB
<!DOCTYPE html>
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<html>
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<head>
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<title>Threejs实现数字化工厂安全生产监控</title>
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<meta charset="UTF-8">
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<script type="text/javascript" src="lib/statistics.js"></script>
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<!-- <script type="text/javascript" src="lib/steak.js"></script> -->
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<script type="text/javascript" src="lib/three.js"></script>
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<script type="text/javascript" src="lib/OrbitControls.js"></script>
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<script type="text/javascript" src="lib/GLTFLoader.js"></script>
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<script type="text/javascript" src="lib/ThreeBSP.js"></script>
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<script type="text/javascript" src="lib/dat.gui.js"></script>
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<script type="text/javascript" charset="UTF-8" src="lib/Tween.min.js"></script>
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<style>
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body {
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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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</head>
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<body>
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<div id="dom"></div>
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<script type="text/javascript">
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var camera;
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var renderer;
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var peopleMesh;
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var peopleMixer;
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var mixer;
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var matArrayA = []; //内墙
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var matArr = []; //外墙
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var texture;
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var textureSecure;
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var curve;
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function init() {
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var urls = [
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'http://zuoben.top/#3-8/assets/bgImage/skyBox6/posx.jpg',
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'http://zuoben.top/#3-8/assets/bgImage/skyBox6/negx.jpg',
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'http://zuoben.top/#3-8/assets/bgImage/skyBox6/posy.jpg',
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'http://zuoben.top/#3-8/assets/bgImage/skyBox6/negy.jpg',
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'http://zuoben.top/#3-8/assets/bgImage/skyBox6/posz.jpg',
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'http://zuoben.top/#3-8/assets/bgImage/skyBox6/negz.jpg'
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];
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// 创建一个场景，它将包含我们所有的元素，如物体，相机和灯光。
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var scene = new THREE.Scene();
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var cubeLoader = new THREE.CubeTextureLoader();
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// scene.background = cubeLoader.load(urls);
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scene.opacity = 0;
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// 创建一个摄像机，它定义了我们正在看的地方
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camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 100000);
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// 将摄像机对准场景的中心
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camera.position.z = 2000;
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camera.position.y = 800;
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camera.lookAt(scene.position);
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var orbit = new THREE.OrbitControls(camera);
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// 创建一个渲染器并设置大小，WebGLRenderer将会使用电脑显卡来渲染场景
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renderer = new THREE.WebGLRenderer({
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antialias: true,
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logarithmicDepthBuffer: true,
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});
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renderer.setClearColor(new THREE.Color("#0e0934"));
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renderer.setSize(window.innerWidth, window.innerHeight);
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var ambientLight = new THREE.AmbientLight("#ffffff", 1);
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scene.add(ambientLight);
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// 将呈现器的输出添加到HTML元素
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document.getElementById("dom").appendChild(renderer.domElement);
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// 启动动画
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renderScene();
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initContent();
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initSloganModel();
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for (var i = 0; i < 8; i++) {
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let px = 1060 - i * 300;
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addArea(px, -400, 200, 500, scene, "库区1-" + (i + 1) + "号", "FF0000", 20, "居中");
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}
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for (var i = 0; i < 8; i++) {
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let px = 1060 - i * 300;
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if (i != 1 && i != 2 && i != 5 && i != 6) {
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addArea(px, 400, 200, 500, scene, "库区2-" + (i + 1) + "号", "FF0000", 20, "居中");
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}
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}
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initSecureModel();
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// 初始化模型
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function initContent() {
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createFloor();
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createWallMaterail();
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var mat = new THREE.MeshPhongMaterial({
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color: 0xafc0ca
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});
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createCubeWall(10, 200, 1400, 0, matArr, -1295, 100, 0, "墙面");
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createCubeWall(10, 200, 1400, 1, matArr, 1295, 100, 0, "墙面");
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createCubeWall(10, 200, 2600, 1.5, matArr, 0, 100, -700, "墙面");
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//创建挖了门的墙
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var wall = returnWallObject(2600, 200, 10, 0, mat, 0, 100, 700, "墙面");
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var door_cube1 = returnWallObject(200, 180, 10, 0, mat, -600, 90, 700, "前门1");
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var door_cube2 = returnWallObject(200, 180, 10, 0, mat, 600, 90, 700, "前门2");
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var window_cube1 = returnWallObject(100, 100, 10, 0, mat, -900, 90, 700, "窗户1");
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var window_cube2 = returnWallObject(100, 100, 10, 0, mat, 900, 90, 700, "窗户2");
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var window_cube3 = returnWallObject(100, 100, 10, 0, mat, -200, 90, 700, "窗户3");
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var window_cube4 = returnWallObject(100, 100, 10, 0, mat, 200, 90, 700, "窗户4");
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var objects_cube = [];
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objects_cube.push(door_cube1);
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objects_cube.push(door_cube2);
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objects_cube.push(window_cube1);
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objects_cube.push(window_cube2);
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objects_cube.push(window_cube3);
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objects_cube.push(window_cube4);
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createResultBsp(wall, objects_cube);
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// 为墙面安装门
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createDoor(100, 180, 2, 0, -700, 90, 700, "左门1");
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createDoor(100, 180, 2, 0, -500, 90, 700, "右门1");
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createDoor(100, 180, 2, 0, 500, 90, 700, "左门2");
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createDoor(100, 180, 2, 0, 700, 90, 700, "右门2");
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// 为墙面安装窗户
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createWindow(100, 100, 2, 0, -900, 90, 700, "窗户");
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createWindow(100, 100, 2, 0, 900, 90, 700, "窗户");
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createWindow(100, 100, 2, 0, -200, 90, 700, "窗户");
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createWindow(100, 100, 2, 0, 200, 90, 700, "窗户");
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}
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setTimeout(function () {
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doorOpenColse(true);
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}, 2000);
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setTimeout(function () {
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initPeople();
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}, 2500);
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// 添加人物模型
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function initPeople() {
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var loader = new THREE.GLTFLoader();
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loader.load('http://zuoben.top/#3-8/assets/models/man/man.gltf', function (result) {
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console.log(result)
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result.scene.scale.set(50, 50, 50);
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// result.scene.rotation.y = Math.PI / 2;
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peopleMesh = result.scene;
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scene.add(peopleMesh);
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peopleMixer = new THREE.AnimationMixer(peopleMesh);
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let AnimationAction = peopleMixer.clipAction(result.animations[0]);
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AnimationAction.play();
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motion()
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});
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}
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function motion() {
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// 通过类CatmullRomCurve3创建一个3D样条曲线
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curve = new THREE.CatmullRomCurve3([
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new THREE.Vector3(602, 3, 790),
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new THREE.Vector3(597, 3, -3),
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new THREE.Vector3(-605, 3, -3),
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new THREE.Vector3(-602, 3, 790)
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], false, "catmullrom", 0.01);
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// 样条曲线均匀分割100分，返回51个顶点坐标
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var points = curve.getPoints(100);
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var geometry = new THREE.Geometry();
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// 把从曲线轨迹上获得的顶点坐标赋值给几何体
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geometry.vertices = points
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var material = new THREE.LineBasicMaterial({
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color: 0x4488ff
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});
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var line = new THREE.Line(geometry, material);
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// scene.add(line)
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// 通过Threejs的帧动画相关API播放网格模型沿着曲线做动画运动
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// 声明一个数组用于存储时间序列
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let arr = []
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for (let i = 0; i < 101; i++) {
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arr.push(i)
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}
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// 生成一个时间序列
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var times = new Float32Array(arr);
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var posArr = []
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points.forEach(elem => {
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posArr.push(elem.x, elem.y, elem.z)
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});
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// 创建一个和时间序列相对应的位置坐标系列
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var values = new Float32Array(posArr);
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// 创建一个帧动画的关键帧数据，曲线上的位置序列对应一个时间序列
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var posTrack = new THREE.KeyframeTrack('.position', times, values);
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let duration = 101;
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let clip = new THREE.AnimationClip("default", duration, [posTrack]);
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mixer = new THREE.AnimationMixer(peopleMesh);
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let AnimationAction = mixer.clipAction(clip);
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AnimationAction.play();
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}
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function changeLookAt(t) {
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// 当前点在线条上的位置
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var position = curve.getPointAt(t);
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peopleMesh.position.copy(position);
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if (position.z < 0) {
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peopleMesh.rotation.y = Math.PI;
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// camera.position.set(position.x + 200, 70, position.z);
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}
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if (position.z > 0 && position.x > 0) {
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peopleMesh.rotation.y = Math.PI / 2;
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// camera.position.set(position.x , 70, position.z+ 200);
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}
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if (position.z > 0 && position.x < 0) {
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peopleMesh.rotation.y = -Math.PI / 2;
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// camera.position.set(position.x , 70, position.z - 200);
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}
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// console.log(position)
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// camera.position.set(position.x / 2, 69, position.z / 2);
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camera.lookAt(position);
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// camera.lookAt(position);659.0248303057256, y: 69.31162905236907, z: 921
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// 返回一个点t在曲线上位置向量的法线向量
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const tangent = curve.getTangentAt(t);
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// 位置向量和切线向量相加即为所需朝向的点向量
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const lookAtVec = tangent.add(position);
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// peopleMesh.lookAt(lookAtVec);
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}
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//Secure 安全通道
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function initSecureModel() {
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var planGeometry = new THREE.PlaneGeometry(680, 40);
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textureSecure = new THREE.TextureLoader().load('assets/textures/roll.png');
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textureSecure.wrapS = THREE.RepeatWrapping
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var tubeMaterial = new THREE.MeshBasicMaterial({
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map: textureSecure,
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transparent: true,
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side: THREE.DoubleSide,
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});
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// 设置数组材质对象作为网格模型材质参数
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var obj = new THREE.Mesh(planGeometry, tubeMaterial); //网格模型对象Mesh
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obj.position.z = 350;
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obj.position.y = 1.5;
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obj.position.x = 599;
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obj.rotateX(Math.PI / 2.0);
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obj.rotateZ(Math.PI / 2.0);
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var obj2 = obj.clone();
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obj2.translateY(1200);
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obj2.rotateZ(Math.PI);
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var geometry2 = new THREE.PlaneGeometry(1230, 40);
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var obj3 = new THREE.Mesh(geometry2, tubeMaterial);
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obj3.position.set(0, 1.5, -10);
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obj3.rotation.x = -Math.PI / 2.0;
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var group = new THREE.Group();
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group.add(obj);
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group.add(obj2);
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group.add(obj3);
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scene.add(group);
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}
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//region 矩形区域
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function addPlane(x, z, width, length, scene) {
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var LineMat = new THREE.MeshLambertMaterial();
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new THREE.TextureLoader().load("http://zuoben.top/#3-8/assets/textures/line.png", function (map) {
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LineMat.map = map;
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LineMat.needsUpdate = true;
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});
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var lineWidth = 8
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var geometry = new THREE.PlaneGeometry(lineWidth, length);
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var obj = new THREE.Mesh(geometry, LineMat);
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obj.position.set(x, 1.5, z);
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obj.rotation.x = -Math.PI / 2.0;
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var obj2 = obj.clone();
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obj2.translateX(width);
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var geometry2 = new THREE.PlaneGeometry(lineWidth, width);
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var obj3 = new THREE.Mesh(geometry2, LineMat);
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obj3.position.set(x + width / 2, 1.5, z - length / 2 + lineWidth / 2);
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obj3.rotation.x = -Math.PI / 2.0;
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obj3.rotation.z = -Math.PI / 2.0;
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var obj4 = obj3.clone();
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obj4.translateX(length - lineWidth);
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var group = new THREE.Group();
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group.add(obj);
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group.add(obj2);
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group.add(obj3);
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group.add(obj4);
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group.translateX(-width / 2);
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scene.add(group);
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}
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// 口号标语
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function initSloganModel() {
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var planGeometry = new THREE.PlaneGeometry(500, 35);
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texture = new THREE.TextureLoader().load('assets/textures/biaoyu.png');
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texture.wrapS = THREE.RepeatWrapping
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var tubeMaterial = new THREE.MeshBasicMaterial({
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map: texture,
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transparent: true,
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side: THREE.DoubleSide,
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});
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// 设置数组材质对象作为网格模型材质参数
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var mesh = new THREE.Mesh(planGeometry, tubeMaterial); //网格模型对象Mesh
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mesh.position.y = 175;
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mesh.position.z = 710;
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// mesh.rotateZ(3.14);
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scene.add(mesh); //网格模型添加到场景中
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}
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//region 库区
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/** 放置虚线框区域和库区名称 */
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function addArea(x, z, width, length, scene, name, textColor, font_size, textposition) {
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addPlane(x, z, width, length, scene);
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new THREE.FontLoader().load('http://zuoben.top/#3-8/font/FZYaoTi_Regular.json', function (font) {
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//加入立体文字
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var text = new THREE.TextGeometry(name, {
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// 设定文字字体
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font: font,
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//尺寸
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size: font_size,
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//厚度
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height: 0.01
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});
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text.computeBoundingBox();
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//3D文字材质
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var m = new THREE.MeshStandardMaterial({
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color: "#" + textColor
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});
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var mesh = new THREE.Mesh(text, m)
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if (textposition == "左对齐") {
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mesh.position.x = x - width / 2 + 10;
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} else if (textposition == "居中") {
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mesh.position.x = x - 65;
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} else if (textposition == "右对齐") {
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mesh.position.x = x + width / 2 - 60;
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}
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mesh.position.y = 1.3;
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mesh.position.z = z + length / 2 - 20;
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mesh.rotation.x = -Math.PI / 2.0;
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scene.add(mesh);
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});
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}
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//创建墙纹理
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function createWallMaterail() {
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matArr.push(new THREE.MeshPhongMaterial({
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color: 0xafc0ca
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})); //前 0xafc0ca :灰色
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matArr.push(new THREE.MeshPhongMaterial({
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color: 0x9cb2d1
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})); //后 0x9cb2d1：淡紫
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matArr.push(new THREE.MeshPhongMaterial({
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color: 0xd6e4ec
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})); //上 0xd6e4ec： 偏白色
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matArr.push(new THREE.MeshPhongMaterial({
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color: 0xd6e4ec
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})); //下
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matArr.push(new THREE.MeshPhongMaterial({
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color: 0xafc0ca
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})); //左 0xafc0ca :灰色
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matArr.push(new THREE.MeshPhongMaterial({
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color: 0xafc0ca
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})); //右
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}
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//返回墙对象
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function returnWallObject(width, height, depth, angle, material, x, y, z, name) {
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var cubeGeometry = new THREE.BoxGeometry(width, height, depth);
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var cube = new THREE.Mesh(cubeGeometry, material);
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cube.position.x = x;
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cube.position.y = y;
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cube.position.z = z;
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cube.rotation.y += angle * Math.PI;
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cube.name = name;
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return cube;
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}
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//墙上挖门，通过两个几何体生成BSP对象
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function createResultBsp(bsp, objects_cube) {
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var material = new THREE.MeshPhongMaterial({
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color: 0x9cb2d1,
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specular: 0x9cb2d1,
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shininess: 30,
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transparent: true,
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opacity: 1
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});
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var BSP = new ThreeBSP(bsp);
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for (var i = 0; i < objects_cube.length; i++) {
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var less_bsp = new ThreeBSP(objects_cube[i]);
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BSP = BSP.subtract(less_bsp);
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}
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var result = BSP.toMesh(material);
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result.material.flatshading = THREE.FlatShading;
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result.geometry.computeFaceNormals(); //重新计算几何体侧面法向量
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result.geometry.computeVertexNormals();
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result.material.needsUpdate = true; //更新纹理
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result.geometry.buffersNeedUpdate = true;
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result.geometry.uvsNeedUpdate = true;
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scene.add(result);
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}
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//创建地板
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function createFloor() {
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var loader = new THREE.TextureLoader();
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loader.load("assets/textures/floor.jpg", function (texture) {
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texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
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texture.repeat.set(10, 10);
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var floorGeometry = new THREE.BoxGeometry(2600, 1400, 1);
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var floorMaterial = new THREE.MeshBasicMaterial({
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map: texture,
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});
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var floor = new THREE.Mesh(floorGeometry, floorMaterial);
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floor.rotation.x = -Math.PI / 2;
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floor.name = "地面";
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scene.add(floor);
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});
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}
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//创建墙
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function createCubeWall(width, height, depth, angle, material, x, y, z, name) {
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var cubeGeometry = new THREE.BoxGeometry(width, height, depth);
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var cube = new THREE.Mesh(cubeGeometry, material);
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cube.position.x = x;
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cube.position.y = y;
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cube.position.z = z;
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cube.rotation.y += angle * Math.PI; //-逆时针旋转,+顺时针
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cube.name = name;
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scene.add(cube);
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}
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//创建门
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function createDoor(width, height, depth, angle, x, y, z, name) {
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var loader = new THREE.TextureLoader();
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|
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|
var doorgeometry = new THREE.BoxGeometry(width, height, depth);
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var doormaterial_left = new THREE.MeshPhongMaterial({
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map: loader.load("http://zuoben.top/#3-8/assets/textures/door_left.png")
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|
});
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|
doormaterial_left.opacity = 1.0;
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|
doormaterial_left.transparent = true;
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|
var doormaterial_right = new THREE.MeshPhongMaterial({
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|
map: loader.load("http://zuoben.top/#3-8/assets/textures/door_right.png")
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|
});
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|
doormaterial_right.opacity = 1.0;
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doormaterial_right.transparent = true;
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|
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var doormaterialArr = [];
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if (name.indexOf("左门") > -1) {
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doorgeometry.translate(50, 0, 0);
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doormaterialArr = [doormaterial_left, doormaterial_left, doormaterial_left,
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doormaterial_left, doormaterial_left, doormaterial_right
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|
];
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} else {
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doorgeometry.translate(-50, 0, 0);
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doormaterialArr = [doormaterial_right, doormaterial_right, doormaterial_right,
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doormaterial_right, doormaterial_right, doormaterial_left
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|
];
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|
}
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|
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var door = new THREE.Mesh(doorgeometry, doormaterialArr);
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door.position.set(x, y, z);
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door.rotation.y += angle * Math.PI; //-逆时针旋转,+顺时针
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door.name = name;
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scene.add(door);
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}
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|
|
|
//创建窗户
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|
function createWindow(width, height, depth, angle, x, y, z, name) {
|
|
var loader = new THREE.TextureLoader();
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|
loader.load("assets/textures/window.png", function (texture) {
|
|
var windowgeometry = new THREE.BoxGeometry(width, height, depth);
|
|
var windowmaterial = new THREE.MeshBasicMaterial({
|
|
map: texture,
|
|
color: 0xffffff
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|
});
|
|
windowmaterial.opacity = 1.0;
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|
windowmaterial.transparent = true;
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|
var window = new THREE.Mesh(windowgeometry, windowmaterial);
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|
window.position.set(x, y, z);
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|
window.rotation.y += angle * Math.PI; //-逆时针旋转,+顺时针
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|
window.name = name;
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|
scene.add(window);
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|
});
|
|
}
|
|
|
|
// 键盘事件
|
|
document.onkeydown = function (event) {
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|
// 打开
|
|
if (event.keyCode == 79) {
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|
doorOpenColse(true);
|
|
}
|
|
// 关闭
|
|
if (event.keyCode == 67) {
|
|
doorOpenColse(false);
|
|
}
|
|
}
|
|
|
|
// 门打开关闭
|
|
function doorOpenColse(bool) {
|
|
|
|
var l1 = scene.getObjectByName("左门1");
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|
var l2 = scene.getObjectByName("左门2");
|
|
var r1 = scene.getObjectByName("右门1");
|
|
var r2 = scene.getObjectByName("右门2");
|
|
// 打开
|
|
if (bool) {
|
|
new TWEEN.Tween({
|
|
lv: 0,
|
|
rv: 0,
|
|
})
|
|
.to({
|
|
lv: -0.5 * Math.PI,
|
|
rv: 0.5 * Math.PI,
|
|
}, 1000)
|
|
.easing(TWEEN.Easing.Bounce.Out)
|
|
.onUpdate(function () {
|
|
l1.rotation.y = this.lv;
|
|
l2.rotation.y = this.lv;
|
|
r1.rotation.y = this.rv;
|
|
r2.rotation.y = this.rv;
|
|
})
|
|
.start();
|
|
}
|
|
// 关闭
|
|
if (!bool) {
|
|
new TWEEN.Tween({
|
|
lv: -0.5 * Math.PI,
|
|
rv: 0.5 * Math.PI,
|
|
})
|
|
.to({
|
|
lv: 0,
|
|
rv: 0,
|
|
}, 1000)
|
|
.easing(TWEEN.Easing.Bounce.Out)
|
|
.onUpdate(function () {
|
|
l1.rotation.y = this.lv;
|
|
l2.rotation.y = this.lv;
|
|
r1.rotation.y = this.rv;
|
|
r2.rotation.y = this.rv;
|
|
})
|
|
.start();
|
|
}
|
|
}
|
|
|
|
// 拾取对象
|
|
function pickupObjects(event) {
|
|
// 点击屏幕创建一个向量
|
|
var raycaster = new THREE.Raycaster();
|
|
var vector = new THREE.Vector2((event.clientX / window.innerWidth) * 2 - 1, -(event.clientY / window
|
|
.innerHeight) * 2 + 1);
|
|
var fxl = new THREE.Vector3(0, 1, 0);
|
|
var groundplane = new THREE.Plane(fxl, 0);
|
|
raycaster.setFromCamera(vector, camera);
|
|
var ray = raycaster.ray;
|
|
let intersects = ray.intersectPlane(groundplane);
|
|
console.log(intersects)
|
|
|
|
|
|
// 点击屏幕创建一个向量
|
|
var vector1 = new THREE.Vector3((event.clientX / window.innerWidth) * 2 - 1, -(event.clientY / window
|
|
.innerHeight) * 2 + 1, 0.5);
|
|
vector1 = vector1.unproject(camera); // 将屏幕的坐标转换成三维场景中的坐标
|
|
var raycaster = new THREE.Raycaster(camera.position, vector1.sub(camera.position).normalize());
|
|
var intersects1 = raycaster.intersectObjects(scene.children, true);
|
|
if (intersects1.length > 0) {
|
|
console.log(intersects1)
|
|
// intersects1[0].object.material.color.set("#ff0000");
|
|
}
|
|
}
|
|
document.addEventListener('click', pickupObjects, false); //监听单击拾取对象初始化球体
|
|
|
|
var clock = new THREE.Clock(); //声明一个时钟对象
|
|
const loopTime = 50 * 1000; // loopTime: 循环一圈的时间
|
|
function renderScene() {
|
|
orbit.update();
|
|
TWEEN.update();
|
|
// 使用requestAnimationFrame函数进行渲染
|
|
requestAnimationFrame(renderScene);
|
|
renderer.render(scene, camera);
|
|
// 更新帧动画的时间
|
|
if (mixer) {
|
|
// mixer.update(clock.getDelta());
|
|
}
|
|
if (peopleMixer) {
|
|
peopleMixer.update(clock.getDelta());
|
|
}
|
|
|
|
if (curve) {
|
|
let time = Date.now();
|
|
let t = (time % loopTime) / loopTime; // 计算当前时间进度百分比
|
|
changeLookAt(t);
|
|
}
|
|
|
|
if (textureSecure) {
|
|
texture.offset.x += 0.004;
|
|
textureSecure.offset.x += 0.0005;
|
|
}
|
|
// console.log(camera.position)
|
|
}
|
|
|
|
// 渲染的场景
|
|
renderer.render(scene, camera);
|
|
}
|
|
window.onload = init;
|
|
|
|
// 随着窗体的变化修改场景
|
|
function onResize() {
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
renderer.setSize(window.innerWidth, window.innerHeight);
|
|
}
|
|
// 监听窗体调整大小事件
|
|
window.addEventListener('resize', onResize, false);
|
|
</script>
|
|
</body>
|
|
|
|
</html>
|
|
|