81 lines
2.2 KiB
HTML
81 lines
2.2 KiB
HTML
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<script>
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function loop(inFunc, inDelay)
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{
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var output;
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output = {
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timeOld:0,
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timeNew:0,
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run:false,
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delay:inDelay,
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func:inFunc,
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loop: () =>
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{
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if(!output.run){ return; }
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output.timeOld = output.timeNew;
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output.timeNew = new Date();
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output.func(output.timeOld, output.timeNew);
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setTimeout(output.loop, output.delay);
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},
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start: () =>
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{
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if(output.run){ return; }
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output.run = true;
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output.timeOld = output.timeNew = new Date();
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output.loop();
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},
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stop: () => output.run = false,
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toggle: () => output.run ? output.stop() : output.start()
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};
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return output;
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}
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</script>
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<script type="module">
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import * as THREE from 'https://unpkg.com/three@0.127.0/build/three.module.js';
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const scene = new THREE.Scene();
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const camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 0.1, 1000 );
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const geometry = new THREE.BoxGeometry();
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const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
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const cube = new THREE.Mesh( geometry, material );
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const renderer = new THREE.WebGLRenderer();
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renderer.domElement.style.width = "100%";
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renderer.domElement.style.height = "100%";
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renderer.domElement.style.display = "block";
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document.body.appendChild( renderer.domElement );
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scene.add( cube );
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camera.position.z = 5;
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let render = inTime =>
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{
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renderer.render( scene, camera );
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};
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let update = (inTimeOld, inTimeNew) =>
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{
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let delta = (inTimeNew - inTimeOld)*0.001;
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cube.rotation.x += delta;
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};
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let resize = () =>
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{
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let w = renderer.domElement.clientWidth, h = renderer.domElement.clientHeight
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camera.aspect = w/h ;
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camera.updateProjectionMatrix();
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renderer.setSize(w, h, false);
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};
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window.addEventListener("resize", resize);
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resize();
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let updateLoop = loop(update, 10);
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let renderLoop = loop(render, 50);
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updateLoop.start();
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renderLoop.start();
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</script>
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