jeantimex’s gists

jeantimex / Ray Marching with ThreeJS

Last active April 4, 2025 00:47

Draw a 3D sphere by Ray Marching technique

	import * as THREE from "https://esm.sh/three";
	import { OrbitControls } from "https://esm.sh/three/examples/jsm/controls/OrbitControls";

	// Create a scene
	const scene = new THREE.Scene();

	// Create a camera
	const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
	camera.position.z = 5;

jeantimex / KanaConverter.swift

Created January 20, 2025 03:51 — forked from WorldDownTown/KanaConverter.swift

Kanji to hiragana or katakana

	import Foundation

	private extension CFStringTokenizer {
	var hiragana: String { string(to: kCFStringTransformLatinHiragana) }
	var katakana: String { string(to: kCFStringTransformLatinKatakana) }

	private func string(to transform: CFString) -> String {
	var output: String = ""
	while !CFStringTokenizerAdvanceToNextToken(self).isEmpty {
	output.append(letter(to: transform))

jeantimex / Convex Body

Created September 17, 2024 05:50

	const canvas = document.createElement("canvas");
	canvas.width = 600;
	canvas.height = 400;
	document.body.appendChild(canvas);
	const ctx = canvas.getContext("2d");

	const BODIES = [];
	const COLLISIONS = [];

	let LEFT, UP, RIGHT, DOWN;

jeantimex / BoxBlender3.gltf

Created July 22, 2024 01:00

Load glTF for a simple cube

	{
	"asset" : {
	"generator" : "Khronos glTF Blender I/O v1.7.33",
	"version" : "2.0"
	},
	"scene" : 0,
	"scenes" : [
	{
	"name" : "Scene",
	"nodes" : [

jeantimex / WebGL 2 cube rotation with shadow

Created July 20, 2024 06:51

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>WebGL2 Red Cube with Lighting and Shadow</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/gl-matrix/2.8.1/gl-matrix-min.js"></script>
	</head>

jeantimex / WebGL 2 Triangle with Shadow

Created July 19, 2024 18:09

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>WebGL2 Triangle, Plane, Point Light, and Rotating Shadow</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/gl-matrix/2.8.1/gl-matrix-min.js"></script>
	</head>

jeantimex / triangle-plane.html

Created July 19, 2024 06:43

WebGL 2 - A triangle rotates above a plane in 3D scene

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>WebGL2 Rotating Triangle and Static Plane</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/gl-matrix/2.8.1/gl-matrix-min.js"></script>
	</head>

jeantimex / express-static-server-cros.js

Last active February 21, 2021 20:50

Express server with Cross-Origin-Opener-Policy

	const express = require('express');
	const app = express();

	// Setting up the public directory
	app.use(express.static('public', {
	setHeaders: (res) => {
	res.set('Cross-Origin-Opener-Policy', 'same-origin');
	res.set('Cross-Origin-Embedder-Policy', 'require-corp');
	}
	}));

jeantimex / gl-boilerplate.js

Created February 15, 2021 04:39 — forked from migurski/gl-boilerplate.js

WebGL GeoJSON tile rendering II

	function linkProgram(gl, vsource, fsource)
	{
	if(gl == undefined)
	{
	alert("Your browser does not support WebGL, try Google Chrome? Sorry.");
	throw "Your browser does not support WebGL, try Google Chrome? Sorry.";
	}

	var program = gl.createProgram(),
	vshader = createShader(gl, vsource, gl.VERTEX_SHADER),

jeantimex / Vec2.js

Created August 1, 2020 06:56 — forked from simonewebdesign/Vec2.js

JavaScript 2D Vector Math Library - http://www.cgrats.com/javascript-2d-vector-library.html

Su jeantimex