Samsy

#define sectorize(value) step(0.0, (value))*2.0-1.0
#define sum(value) dot(clamp((value), 1.0, 1.0), (value))
#define PI 3.141592653589793

vec2 normalToUvRectOct(vec3 normal){
    normal /= sum(abs(normal));
    if(normal.y > 0.0){
        return normal.xz*0.5+0.5;
    }
    else{

Samsy

Encoding Video

Installing

Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.

brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aac --with-opus

Samsy

Encoding Video

Installing

Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.

brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aac --with-opus

Samsy

THREE.TransformationShader = {
  defines: {},
  uniforms: {

    "tDiffuse": { type: "t", value: texture },
    "opacity":  { type: "f", value: 1.0 },
    "translationX":  { type: "f", value: 1.0 },
    "translationY":  { type: "f", value: 1.0 },
    "translationZ":  { type: "f", value: 1.0 },
    "scaleX":  { type: "f", value: 1.0 },

Samsy

// Uses getUserMedia to record audio from microphone, compresses it to mp3, and throws it away.
// You should change the last step to e.g. pushing the audio to a server over a WebSocket.

// This script uses lame.js for mp3 encoding
// https://github.com/zhuker/lamejs

var audioDataCallback = function(encodedData, originalData) {
    console.log("Encoded " + encodedData.byteLength + " bytes. Original: " + originalData.byteLength);
};

Samsy

// FXAA 3.11 implementation by NVIDIA (github.com/NVIDIAGameWorks/GraphicsSamples)
// Ported to WebGL by Agost Biro (github.com/abiro)

//----------------------------------------------------------------------------------
// File:        es3-kepler\FXAA\assets\shaders/FXAA_DefaultES.frag
// SDK Version: v3.00
// Email:       [email protected]
// Site:        http://developer.nvidia.com/
//
// Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.

Samsy

/*
** Copyright (c) 2012, Romain Dura [email protected]
** 
** Permission to use, copy, modify, and/or distribute this software for any 
** purpose with or without fee is hereby granted, provided that the above 
** copyright notice and this permission notice appear in all copies.
** 
** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 
** WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 
** MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 

Samsy

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);
	return mix(rand(fl), rand(fl + 1.0), fc);
}

Samsy

// There's always some fiddling because the GLTF exports a whole scene
// with root bone and skinned mesh already appended to it.

let gltf = loadedGltf;
let skinned;
gltf.scene.traverse(function(object) {
    if (object instanceof THREE.SkinnedMesh) {
        skinned = object;
    }
})

Samsy

var cameraZ = camera.position.z;
var planeZ = 5;
var distance = cameraZ - planeZ;
var aspect = viewWidth / viewHeight;
var vFov = camera.fov * Math.PI / 180;
var planeHeightAtDistance = 2 * Math.tan(vFov / 2) * distance;
var planeWidthAtDistance = planeHeightAtDistance * aspect;

// or