2023-11-30 16:19:45 +03:00
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import * as THREE from 'three';
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import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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2023-11-30 19:31:13 +03:00
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import { SpiralSegment } from './spiral.js';
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2023-11-30 16:19:45 +03:00
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const spiralHeight = 2;
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let spiralMaterial = new THREE.MeshPhongMaterial({color: 0xffffff});
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const scene = new THREE.Scene();
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var canvas = document.querySelector('#canvas');
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const renderer = new THREE.WebGLRenderer({ antialias: true, canvas });
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document.body.appendChild( renderer.domElement );
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const camera = new THREE.PerspectiveCamera(75, canvas.clientWidth / canvas.clientHeight, 0.1, 1000);
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camera.position.z = 5;
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const controls = new OrbitControls( camera, renderer.domElement );
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controls.update();
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// setting light
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const pointLight = new THREE.PointLight( 0xffffff, 1);
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pointLight.position.set( 0, 0, 1 );
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const ambientLight = new THREE.AmbientLight(0xffffff, 10);
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scene.add(pointLight);
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scene.add(ambientLight);
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let segments = []
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2023-11-30 19:31:13 +03:00
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for (let i = 0; i < 40; i ++) {
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let color = `#${(Math.floor(Math.random() * 16777215)).toString(16)}`;
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let material = new THREE.MeshPhongMaterial({color: color});
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segments.push(new SpiralSegment(i - 20, spiralHeight, material).getSegment());
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scene.add(segments[i]);
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2023-11-30 16:19:45 +03:00
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}
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//main loop
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function animate() {
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if (resizeRendererToDisplaySize(renderer)) {
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const canvas = renderer.domElement;
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camera.aspect = canvas.clientWidth / canvas.clientHeight;
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camera.updateProjectionMatrix();
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}
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controls.update();
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renderer.render(scene, camera);
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requestAnimationFrame(animate);
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}
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function resizeRendererToDisplaySize(renderer) {
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const canvas = renderer.domElement;
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const width = canvas.clientWidth;
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const height = canvas.clientHeight;
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const needResize = canvas.width !== width || canvas.height !== height;
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if (needResize) renderer.setSize(width, height, false);
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return needResize;
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}
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animate();
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