doxas’s gists

doxas / ray_marching_000

Last active August 29, 2015 14:02

doxas / 2.5kjuliaset.html

Last active August 29, 2015 14:06

glsl_asset_test

	<!DOCTYPE html><meta charset="utf-8"><script id="fs" type="xs/fs">
	precision mediump float; uniform float t; uniform vec2 r;
	vec3 hsv(float h, float s, float v){
	vec4 t = vec4(1., 2. / 3., 1. / 3., 3.);
	vec3 p = abs(fract(vec3(h) + t.xyz) * 6. - vec3(t.w));
	return v * mix(vec3(t.x), clamp(p - vec3(t.x), 0., 1.), s);}
	void main(void){
	vec2 x = vec2(-.345, .654); vec2 y = vec2(t * .005, 0.);
	vec2 z = (gl_FragCoord.xy * 2. - r) / max(r.x, r.y); int j = 0;
	for(int i = 0; i < 360; i++){j++; if(length(z) > 2.){break;}

doxas / minify.html

Last active August 29, 2015 14:06

glsl_asset_minify

	<!DOCTYPE html><meta charset="utf-8"><script id="fs" type="xs/fs">precision mediump float;uniform float t;uniform vec2 r;
	// fragment shader code
	</script><script id="vs" type="xs/vs">attribute vec3 position;void main(void){gl_Position=vec4(position,1.0);}</script><script>window.onload=function(){var a,b,c,d,e,f,g,p,t,u,v,w,x,y,z;b=function(s){return document.getElementById(s)};w=window;w.addEventListener('keydown',k,true);c=b('c');g=c.getContext('webgl');c.width=x=w.innerWidth;c.height=y=w.innerHeight;v=g.createShader(g.VERTEX_SHADER);g.shaderSource(v,b('vs').text);g.compileShader(v);f=g.createShader(g.FRAGMENT_SHADER);g.shaderSource(f,b('fs').text);g.compileShader(f);if(!g.getShaderParameter(v,g.COMPILE_STATUS)){alert(g.getShaderInfoLog(v));return;}if(!g.getShaderParameter(f,g.COMPILE_STATUS)){alert(g.getShaderInfoLog(f));return;}p=g.createProgram();g.attachShader(p,v);g.attachShader(p,f);g.linkProgram(p);if(!g.getProgramParameter(p,g.LINK_STATUS)){alert(g.getProgramInfoLog(p));return;}e=(p!=null);g.useProg

doxas / gist:e9a3d006c7d19d2a0047

Created November 21, 2014 18:10

GLSL simple raytrace

	<html><head><script src="script.js" type="text/javascript"></script><script id="fs" type="x-shader/x-fragment">precision mediump float;
	uniform float time;
	uniform vec2 mouse;
	uniform vec2 resolution;

	// const ==========================================================================================
	const vec3 cPos = vec3(0.0, 0.0, 3.0);
	const vec3 cDir = vec3(0.0, 0.0, -1.0);
	const vec3 cUp = vec3(0.0, 1.0, 0.0);
	const float targetDepth = 1.0;

doxas / package.json

Last active August 29, 2015 14:17

doxas / gulpfile.js

Created March 21, 2015 14:44

	// load plugin
	var gulp = require('gulp'),
	$ = require('gulp-load-plugins')({
	pattern: ['gulp-', 'gulp.'],
	replaceString: /\bgulp[\-.]/
	}),
	browserSync = require('browser-sync'),
	runSequence = require('run-sequence');

	// path string

doxas / gist:8eca18c5d8e3b1c0fa5a

Created May 9, 2015 07:54

mouse move

	function mouseMove(e) {
	var cw = c.width;
	var ch = c.height;
	var wh = 1 / Math.sqrt(cw * cw + ch * ch);
	var x = e.clientX - c.offsetLeft - cw * 0.5;
	var y = e.clientY - c.offsetTop - ch * 0.5;
	var sq = Math.sqrt(x * x + y * y);
	var r = sq * 2.0 * Math.PI * wh;
	if (sq != 1) {
	sq = 1 / sq;

doxas / noise

Created June 13, 2015 23:54

doxas / simpleAjax.js

Created November 10, 2015 03:28

	function SimpleAjax(callBackFunction){
	// private scope variable -------------------------------------------------
	var response = '';
	var tmp = this;

	// property ---------------------------------------------------------------
	this.h;

	// method -----------------------------------------------------------------
	// initialize for xmlhttprequest

doxas / git log alias

Created December 7, 2015 08:59

log --graph --decorate=full --stat --oneline --remotes --branches -10

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