lifeinchords

# Title 
DIY Microscope
# Picture 
media: http://s14.postimg.org/5d0apb39t/Photo0292.jpg
# Objective
To use a simple usb webcam as a microscope, only a few modifications are needed. Also, A Software That Control The Focus Of Specimen Using Small Servo Motor.
# Duration
4 Day
# Age Group
all

lifeinchords

// From: https://github.com/parallelsio/processing-studies/blob/master/middleman/source/js/sketch.js
// Part of a series of studies for parallels.io project
// Later versions: http://codepen.io/lifeinchords/pen/avGBoL

// DEPENDS ON: http://p5js.org

var sourceOne;
var sourceTwo;
var dest;

lifeinchords

// Gets a JSDraw instance which renders to a PIXI graphics object.
// graphics: an instance of PIXI.Graphics
// scale: the scaling factor to convert from Box2D coordinates to screen pixels
function getPIXIDebugDraw(graphics, scale) {
  function getColorFromDebugDrawCallback(color) {
    var col = Box2D.wrapPointer(color, Box2D.b2Color);
    var red = (col.get_r() * 255 * 255 * 255)|0;
    var green = (col.get_g() * 255 * 255)|0;
    var blue = (col.get_b() * 255)|0;
    return red + green + blue;