demonixis’s gists

demonixis / CheckOSVR_Unity.cs

Created November 13, 2015 07:04

A static method used to check if an HMD is available with the OSVR SDK for Unity.

	public static bool HasOSVRHMDEnabled()
	{
	#if UNITY_STANDALONE
	var clientContext = new OSVR.ClientKit.ClientContext(GamePrefs.AppID);

	// Check if the server is running
	if (clientContext != null && clientContext.CheckStatus())
	{
	// Check if the HMD si connected
	var displayConfig = clientContext.GetDisplayConfig();

demonixis / GetScreenInch.cs

Created October 15, 2015 12:46

A static method to retrieve the screen inch of an Android device in Unity

	public static int GetScreenInch()
	{
	#if UNITY_ANDROID
	var displayMetrics = new AndroidJavaObject("android.util.DisplayMetrics");
	var heightPixels = displayMetrics.Get<int>("heightPixels");
	var widthPixels = displayMetrics.Get<int>("widthPixels");
	var xdpi = displayMetrics.Get<float>("xdpi");
	var ydpi = displayMetrics.Get<float>("ydpi");
	var x = widthPixels / xdpi;
	var y = heightPixels / ydpi;

demonixis / ArrayResize.js

Created April 15, 2015 13:51

Resize an array with JavaScript is easy

	var array = [1, 2, 3, 4, 5];
	console.log(array.length); // 5

	array.length--;
	console.log(array.length); // 4

	array.length += 15;
	console.log(array.length); // 19

demonixis / VRMobileDemo.html

Created February 24, 2015 16:18

This is the minimum code you need to write to have a VR application running on a web browser and using THREE.js. The code contains a fallback to use an OrbitController on PC.

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no"/>
	<title>VR Sandbox 3D</title>
	<style>
	body {
	margin: 0; padding: 0; overflow: hidden;
	}

demonixis / ES6-LiveTest.html

Last active August 29, 2015 14:13

Thanks to Traceur, an ECMAScript 6 compiler, we can write ES6 code directly into a web page without compilation. Use it for testing purpose only because it's not very fast for middle and large applications.

	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8" />
	<title>ECMAScript 6 - Demos</title>
	</head>
	<body>
	<script src="https://google.github.io/traceur-compiler/bin/traceur.js"></script>
	<script src="https://google.github.io/traceur-compiler/src/bootstrap.js"></script>
	<script type="module">

demonixis / loop.js

Created December 18, 2014 14:46

Loop test

	var start = new Date().getTime(); for (var i = 0; i < 1000000; i++) { "foo"; } console.log("Original Loop:", (new Date().getTime() - start))
	var start = new Date().getTime(); for (var i = 0; i < 1000000; i++) { "foo"; } console.log("Original Loop:", (new Date().getTime() - start))
	var start = new Date().getTime(); for (var i = 0; i < 1000000; i++) { "foo"; } console.log("Original Loop:", (new Date().getTime() - start))

	var start = new Date().getTime(); for (var i = -1; ++i < 1000000; ) { "foo"; } console.log("New Loop:", (new Date().getTime() - start))
	var start = new Date().getTime(); for (var i = -1; ++i < 1000000; ) { "foo"; } console.log("New Loop:", (new Date().getTime() - start))
	var start = new Date().getTime(); for (var i = -1; ++i < 1000000; ) { "foo"; } console.log("New Loop:", (new Date().getTime() - start))

demonixis / LaveShader.shader

Created October 25, 2014 09:23

A lave Shader for Unity

	Shader "Demonixis/LavaShader" {
	Properties {
	_MainTexture ("Lava texture", 2D) = "white" {}
	_BumpTexture ("Bump texture", 2D) = "white" {}
	_DiffuseColor ("Diffuse Color", Color) = (1, 1, 1, 1)
	_EmissiveColor ("Emissive Color", Color) = (0, 0, 0, 1)
	_Tiling ("Texture tiling", Vector) = (1, 1, 0)
	_Offset ("Texture offset", Vector) = (0, 0, 0)
	_WeaveSpeed ("_WeaveSpeed", float) = 1
	}

demonixis / MobileVRCamera.js

Created October 3, 2014 14:51

A mobile VR compatible class to use with Babylon.js

	var MobileVRCamera = (function() {

	var mobileVR = function(position, scene) {
	BABYLON.OculusCamera.call(this, "MobileVR Component", position, scene);

	this.vrEnabled = false;
	this.screenOrientation = 0;
	this.deviceOrientation = {
	alpha: 0,
	beta: 0,

demonixis / OculusRiftCamera.js

Created October 2, 2014 14:00

A camera for Babylon.js which use the WebVR API.

	var OculusRiftCamera = (function () {
	var camRift = function (position, scene) {
	BABYLON.OculusCamera.call(this, "OculusRiftCamera", position, scene);
	this._startVR = this._startVR.bind(this);
	};

	camRift.prototype = Object.create(BABYLON.OculusCamera.prototype);

	camRift.prototype.attachControl = function (element, noPreventDefault) {
	BABYLON.OculusCamera.prototype.attachControl.call(this, element, noPreventDefault);

demonixis / LevelManager.cs

Last active November 11, 2016 00:29

LevelManager script used in my tutorial about Networking with Unity (in French @ http://www.demonixis.net/blog). It's used for spawing players in the level.

	using UnityEngine;
	using System.Collections;

	public class LevelManager : MonoBehaviour
	{
	public CameraFollow playerCam;
	public GameObject playerPrefab;
	public SpawnPoint[] spawnPoints;

	void Start ()

Yannick Comte demonixis