| function createTextureFromData ( width, height, data ) { | |
| if (!gl.getExtension("OES_texture_float")) { | |
| throw("Requires OES_texture_float extension"); | |
| } | |
| texture = new THREE.Texture( ); | |
| texture.needsUpdate = false; | |
| texture.__webglTexture = gl.createTexture(); | |
| gl.bindTexture( gl.TEXTURE_2D, texture.__webglTexture ); |
Author: Yotam Gingold
License: Public Domain (CC0)
This document is intended as a reference or introduction to JavaScript for someone familiar with a language like C/C++/Java or Python. It follows best practices and gathers the scattered wisdom from matny stackoverflow questions and in-depth JavaScript essays. It relies on no external libraries.
| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Three.js - Game</title> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| margin: 0; | |
| padding: 0; | |
| overflow: hidden; |
| precision highp float; | |
| #endif | |
| uniform vec2 resolution; | |
| uniform float time; | |
| uniform sampler2D tex0; | |
| uniform sampler2D tex1; | |
| float jinteresct(in vec3 rO, in vec3 rD, in vec4 c, out float ao) | |
| { |
| // https://www.shadertoy.com/view/MdsGz8 | |
| // @eddbiddulph | |
| // Use the mouse to rotate the view! | |
| #define EPS vec2(1e-3, 0.0) | |
| vec3 rotateX(float a, vec3 v) | |
| { | |
| return vec3(v.x, cos(a) * v.y + sin(a) * v.z, cos(a) * v.z - sin(a) * v.y); | |
| } |