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node_modules |
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## ThreeJS Templated ## |
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run using ```npm install``` & ```npx vite``` |
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<!DOCTYPE html> |
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<html lang="en-US"> |
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<head> |
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<meta charset="utf-8"> |
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<meta http-equiv="X-UA-Compatible" content="IE=edge"> |
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<title>Hello World</title> |
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<meta name="viewport" content="width=device-width, initial-scale=1"> |
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<script type="importmap"> |
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{ |
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"imports": { |
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"three": "./node_modules/three/build/three.module.js", |
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"three/": "./node_modules/three/", |
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"glsl-pipeline/": "./node_modules/glsl-pipeline/" |
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} |
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} |
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</script> |
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<script type="module" src="./main.js"></script> |
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<style> |
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html, body { |
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margin: 0; |
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height: 100%; |
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} |
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#c { |
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width: 100%; |
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height: 100%; |
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display: block; |
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} |
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</style> |
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</head> |
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<body> |
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<canvas id="c"></canvas> |
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</body> |
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import * as THREE from 'three'; |
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import { GlslPipeline } from 'glsl-pipeline'; |
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function main() { |
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const canvas = document.querySelector( '#c' ); |
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const renderer = new THREE.WebGLRenderer( { antialias: true, canvas } ); |
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// glsl
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const shader_f = /* glsl */` |
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uniform vec2 u_resolution; |
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uniform vec2 u_res; |
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void main() { |
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// vec2 st = vec2(0.0, 0.0);
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// st.x = u_resolution.x;
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vec2 st = gl_FragCoord.xy/u_res; |
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gl_FragColor = vec4(st.x, st.y, 0.0, 1.0); |
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} |
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`;
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const gl_sandbox = new GlslPipeline(renderer, { |
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// define uniforms
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u_color: { value: new THREE.Vector3(1.0, 1.0, 1.0) }, |
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u_speed: { value: 0.5 }, |
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u_res: {value: new THREE.Vector2(window.innerWidth/4, window.innerHeight/4)}, |
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}) |
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gl_sandbox.load(shader_f); |
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// Create your scene and use the main material shader
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const cam = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.01, 100); |
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const mesh = new THREE.Mesh(new THREE.IcosahedronGeometry(1, 10), gl_sandbox.material); |
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const scene = new THREE.Scene(); |
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scene.add(mesh); |
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const draw = () => { |
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gl_sandbox.renderMain(); |
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requestAnimationFrame(draw); |
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}; |
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const resize = () => { |
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console.log("OK"); |
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gl_sandbox.setSize(window.innerWidth, window.innerHeight); |
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}; |
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console.log(window.innerWidth); |
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window.addEventListener("resize", resize); |
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resize(); |
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draw(); |
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} |
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main(); |
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{ |
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"dependencies": { |
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"glsl-pipeline": "^2.0.6", |
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"three": "^0.159.0" |
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}, |
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"devDependencies": { |
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"vite": "^5.0.4" |
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} |
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} |
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uniform float time; |
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uniform vec2 resolution; |
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void main() { |
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vec3 color = vec3(1.0, 1.0, 1.0); |
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gl_FragColor(color, 1.0); |
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} |
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uniform vec3 u_color; |
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uniform float u_speed; |
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void main() { |
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gl_Position = vec4( position, 1.0 ); |
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} |
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