ITP Resident Examples

A repository of useful code created by ITP Resident Researchers.

Serial Communication

Send multiple values over serial from Processing to Arduino

https://gist.github.com/1349176

Processing Text Tricks

Keeping track of pressed keys (chars) in an ArrayList of Strings

https://gist.github.com/2438543

Basic Processing Graphics

Controlling the center of rotation in Processing

https://gist.github.com/1516424

Masking an image with a gradient.

https://gist.github.com/1443333

Generating a gradient using an OpenGL texture

https://gist.github.com/1443458

Gettng the red, green, or blue color channels from a PImage

https://gist.github.com/3631038

Triangulating a position using pixel colors

https://gist.github.com/1524544

Determining the position of a point based on signal strength from 4-detectors with vectors

https://gist.github.com/1525553

Crazy Ruby

Automatically print new files that are added to a folde

https://gist.github.com/2159588

Ruby String Tricks

Loop over the characters of a string with a for-in style loop.

https://gist.github.com/1324549

Ruby Web Scraping

Extract all the headlines on nytimes.com using Nokogiri

https://gist.github.com/1396326

Get the text of product reviews on Amazon

https://gist.github.com/1781386

Sinatra S3

Upload Image to S3 via Sinatra and save in Datamapper

https://github.com/runemadsen/Sinatra-DataMapper-S3-Example

Sinatra Email

Send email from your Sinatra app on Heroku

https://github.com/atduskgreg/SHED-P

Sinatra Deployment

Deploy your sinatra app from ITP to Heroku

https://gist.github.com/1420122

Sinatra Security

Storing an encrypted password and using it for basic auth

https://gist.github.com/1444042

Processing Video Examples

scrubbing a video file based on mouse movement

https://gist.github.com/1328972

Accessing FaceTracker OSC messages and camera image in Processing

https://gist.github.com/3929016

Processing 3D examples

Display a 3D model from an OBJ file

https://gist.github.com/1368084

3D with inner rotation

https://gist.github.com/1368012

Basic 3D rectangle

https://gist.github.com/1367940

Processing Sound Examples

Applying a band pass filter to an mp3 using minim

https://gist.github.com/1409809

Processing PGraphics Examples

Example of a function for creating PGraphics from text so you can manipulate its pixels

string_into_pgraphics.pde

Converting a string into a PGraphics so you can manipulate it as an image.

pgraphics_from_text.pde

OpenFrameworks Pixel Distances

Find the distance from a point to a line, use that to find the strip of pixels at the border of a polygon. Based on Paul Bourke’s method for finding the distance from a point to a line.

polygon_distance_bourke.pde

Arduino

Using Parallax Memsic2125 Dual Axis Accelerometer to using Y Axis to control a servo with smoothening

Parallax Accelerometer Servo

Basic Shiftbrite

https://gist.github.com/2137239