Jeffrey Warren jywarren

Finally, the GSoC coding period is coming to an end as I finish up my project. In this post I aim to summarize all of the work I have done during the past months.

GSoC 2018 Work Product - Sagarpreet Chadha

Student : Sagarpreet Chadha
Github : sagarpreet-chadha
Organisation : PublicLab

	module Paperclip

	#converts a string into a file for paperclip to save
	# useage
	# self.avatar = Paperclip::string_to_file('bob.png', 'image/png', 'BASE64 here')
	def self.string_to_file(name, type, data)
	image = StringIO.new(data)
	image.class.class_eval { attr_accessor :original_filename, :content_type }
	image.original_filename = name
	image.content_type = type

	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>WebRTC p2p data</title>
	<script src="https://webrtc-samples.googlecode.com/svn/trunk/apprtc/js/adapter.js"></script>
	</head>
	<body>
	Testing WebRTC connection.

	## within current branch, squashes all commits that are ahead of master down into one
	## useful if you merged with upstream in the middle of your commits (rebase could get very ugly if this is the case)

	## commit any working changes on branch "mybranchname", then...
	git checkout master
	git checkout -b mybranchname_temp
	git merge --squash mybranchname
	git commit -am "Message describing all squashed commits"
	git branch -m mybranchname mybranchname_unsquashed
	git branch -m mybranchname

	attempt_autocalibrate = function(min_required_intensity) {

	//The following two are copied from end; before calling attempt_autocalib
	flotoptions.grid.markings = []
	$W.plot = $.plot($("#graph"),$W.data,flotoptions);

	var max_limit = 5
	//min_required_intensity = 20

	var max_green = -1000 // We need to find the maximum value of G first

	{
	"uuid": "f27b5235-e517-4fc9-8467-1270bbac7bbf",
	"description": "Warping with WebGL",
	"dependencies": {},
	"operatorOverloading": false
	}

	# Warning: The contents of the database defined as "test" will be erased and
	# re-generated from your development database when you run "rake".
	# Do not set this db to the same as development or production.
	test:
	adapter: mysql2
	username: <username>
	password:
	database: publiclab_test
	encoding: utf8
	pool: 5

	// set basic attributes here;
	// "this" means this ant you're editing now
	this.speed = 1;
	this.color = 'red';
	this.height = 40;
	this.width = 40;

	// runs every frame:
	onRun = function () {

	// hard won knowledge from http://stackoverflow.com/questions/20035615/using-raw-image-data-from-ajax-request-for-data-uri
	var xmlHTTP = xhr.XMLHttpRequest();
	xmlHTTP.open('GET', url, true);
	xmlHTTP.responseType = 'arraybuffer';
	xmlHTTP.onload = function(e) {
	var arr = new Uint8Array(this.response);
	var raw = String.fromCharCode.apply(null,arr);
	var b64 = base64.encode(raw);
	var dataURL="data:image/png;base64," + b64;
	};

	var express = require('express');
	var request = require('request');

	var app = express();

	app.use(function(req, res, next) {
	res.header("Access-Control-Allow-Origin", "*");
	res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
	next();
	});