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源码地址
改项目目前已达到 9.9k stars 项目地址https://github.com/bgstaal/multipleWindow3dScene 运行
1、Vscode安装 Live Server这个插件 2、点击Go live 就可以看到运行效果了
部分源码
import WindowManager from ./WindowManager.jsconst t THREE;
let camera, scene, renderer, world;
let near, far;
let pixR window.devicePixelRatio ? window.devicePixelRatio : 1;
let cubes [];
let sceneOffsetTarget {x: 0, y: 0};
let sceneOffset {x: 0, y: 0};let today new Date();
today.setHours(0);
today.setMinutes(0);
today.setSeconds(0);
today.setMilliseconds(0);
today today.getTime();let internalTime getTime();
let windowManager;
let initialized false;// get time in seconds since beginning of the day (so that all windows use the same time)
function getTime ()
{return (new Date().getTime() - today) / 1000.0;
}if (new URLSearchParams(window.location.search).get(clear))
{localStorage.clear();
}
else
{ // this code is essential to circumvent that some browsers preload the content of some pages before you actually hit the urldocument.addEventListener(visibilitychange, () {if (document.visibilityState ! hidden !initialized){init();}});window.onload () {if (document.visibilityState ! hidden){init();}};function init (){initialized true;// add a short timeout because window.offsetX reports wrong values before a short period setTimeout(() {setupScene();setupWindowManager();resize();updateWindowShape(false);render();window.addEventListener(resize, resize);}, 500) }function setupScene (){camera new t.OrthographicCamera(0, 0, window.innerWidth, window.innerHeight, -10000, 10000);camera.position.z 2.5;near camera.position.z - .5;far camera.position.z 0.5;scene new t.Scene();scene.background new t.Color(0.0);scene.add( camera );renderer new t.WebGLRenderer({antialias: true, depthBuffer: true});renderer.setPixelRatio(pixR);world new t.Object3D();scene.add(world);renderer.domElement.setAttribute(id, scene);document.body.appendChild( renderer.domElement );}function setupWindowManager (){windowManager new WindowManager();windowManager.setWinShapeChangeCallback(updateWindowShape);windowManager.setWinChangeCallback(windowsUpdated);// here you can add your custom metadata to each windows instancelet metaData {foo: bar};// this will init the windowmanager and add this window to the centralised pool of windowswindowManager.init(metaData);// call update windows initially (it will later be called by the win change callback)windowsUpdated();}function windowsUpdated (){updateNumberOfCubes();}function updateNumberOfCubes (){let wins windowManager.getWindows();// remove all cubescubes.forEach((c) {world.remove(c);})cubes [];// add new cubes based on the current window setupfor (let i 0; i wins.length; i){let win wins[i];let c new t.Color();c.setHSL(i * .1, 1.0, .5);let s 100 i * 50;let cube new t.Mesh(new t.BoxGeometry(s, s, s), new t.MeshBasicMaterial({color: c , wireframe: true}));cube.position.x win.shape.x (win.shape.w * .5);cube.position.y win.shape.y (win.shape.h * .5);world.add(cube);cubes.push(cube);}}function updateWindowShape (easing true){// storing the actual offset in a proxy that we update against in the render functionsceneOffsetTarget {x: -window.screenX, y: -window.screenY};if (!easing) sceneOffset sceneOffsetTarget;}function render (){let t getTime();windowManager.update();// calculate the new position based on the delta between current offset and new offset times a falloff value (to create the nice smoothing effect)let falloff .05;sceneOffset.x sceneOffset.x ((sceneOffsetTarget.x - sceneOffset.x) * falloff);sceneOffset.y sceneOffset.y ((sceneOffsetTarget.y - sceneOffset.y) * falloff);// set the world position to the offsetworld.position.x sceneOffset.x;world.position.y sceneOffset.y;let wins windowManager.getWindows();// loop through all our cubes and update their positions based on current window positionsfor (let i 0; i cubes.length; i){let cube cubes[i];let win wins[i];let _t t;// i * .2;let posTarget {x: win.shape.x (win.shape.w * .5), y: win.shape.y (win.shape.h * .5)}cube.position.x cube.position.x (posTarget.x - cube.position.x) * falloff;cube.position.y cube.position.y (posTarget.y - cube.position.y) * falloff;cube.rotation.x _t * .5;cube.rotation.y _t * .3;};renderer.render(scene, camera);requestAnimationFrame(render);}// resize the renderer to fit the window sizefunction resize (){let width window.innerWidth;let height window.innerHeightcamera new t.OrthographicCamera(0, width, 0, height, -10000, 10000);camera.updateProjectionMatrix();renderer.setSize( width, height );}
}
