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/*
 *
 * Render current frame and check pixel 
 * transparency beneath mouse position.
 * Threejs required.
 *
 */

var gl = renderer.context;
var rtTexture = new THREE.WebGLRenderTarget(WIDTH, HEIGHT, {minFilter: THREE.LinearFilter, magFilter: THREE.NearestFilter, format: THREE.RGBAFormat});

gordonnl

// Based on https://github.com/lukejacksonn/servor

// For direct use
// node server ${process.cwd()} 8080 --debug
// node server ${process.cwd()}

const args = process.argv.slice(2).filter((x) => x.indexOf('-') !== 0);
const root = args[0];
const port = args[1];
const debug = ~process.argv.indexOf('--debug') || ~process.argv.indexOf('-d');

gordonnl

// Author: Nathan Gordon
// Title: Raytrace Background for http://patriciogonzalezvivo.github.io/glslEditor/

#ifdef GL_ES
precision mediump float;
#endif

uniform vec2 u_resolution;
uniform vec2 u_mouse;
uniform float u_time;

gordonnl

uniform sampler2D depths;
uniform sampler2D wc_normals;
uniform sampler2D random_texture;

uniform vec3 wc_camera_eye_position;
uniform floatz_far;

uniform vec2 tc_window;

uniform mat4 projection_matrix;

gordonnl

/*
 * 
 * Use: 
 * var textPages = textToPages(myElement)
 * returns array of strings.
 * 
 */
 
var textToPages = function(element) {
    var pages = [];

gordonnl

// Requires jquery and detectizr (checks classes of 'touch', 'firefox' and 'ie' on the html element)
var dragZoom = (function() {

    // The container - normally styled to be the size of the page with overflow hidden.
    var _cont = $('.container');

    // The child of container, who is going to scale and move.
    var _content = $('.content');

    // Edit this to set max scale.

gordonnl

var forced = false;
var pauseWhileInactive = function() {
    switch (document.visibilityState) {
        case 'hidden' :
            if (!sfx.volume.value) return;
            forced = sfx.volume.value;
            sfx.volume.value = 0;
            break;
        case 'visible' :
            if (!forced) return;