57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
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import * as T from 'http://esm.sh/three';
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import { OrbitControls } from 'http://esm.sh/three/examples/jsm/controls/OrbitControls.js';
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export { T as THREE };
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export function Scene(inSettings)
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{
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const renderer = new T.WebGLRenderer({canvas:document.querySelector(inSettings.DOM)});
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const scene = new T.Scene();
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const camera = new T.PerspectiveCamera(80, 2, 0.1, 10);
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const light = new T.DirectionalLight(0xFFFFFF, 1);
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const controls = new OrbitControls(camera, renderer.domElement);
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let dirty = false;
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const update = inTime =>
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{
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let timeNew = new Date();
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let timeDelta = timeNew - inTime;
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let delta = timeDelta * 0.001;
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inSettings.Update(scene, delta);
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controls.update();
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dirty = true;
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setTimeout(()=>update(timeNew), 50);
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}
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const render = inTime =>
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{
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if(dirty)
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{
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renderer.render(scene, camera);
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dirty = false;
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}
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requestAnimationFrame(render);
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}
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const resize = () =>
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{
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let canvas = renderer.domElement;
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camera.aspect = canvas.clientWidth / canvas.clientHeight;
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camera.updateProjectionMatrix();
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renderer.setSize(canvas.clientWidth, canvas.clientHeight, false);
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};
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scene.add(light);
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scene.add(new T.GridHelper(10, 10));
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light.position.set(-1, 2, 4);
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camera.position.set(0, 0, 2);
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controls.update();
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inSettings.Init(scene);
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window.addEventListener("resize", resize);
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resize();
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render(0);
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update(new Date());
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};
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