processing + propane sketch

0517_the_bounds_of_a_rectangle.rb

#!/usr/bin/env jruby
# frozen_string_literal: false
require 'propane'

# the bounds of a rectangle  
# propane graffiti by 8mana
# based on code by Casey Reas and Ben Fry

class RectangleBounds < Propane::App
  def settings
    size 240, 120
  end

  def setup
    sketch_title 'the bounds of a rectangle'
    $x = 80
    $y = 30
    $w = 80
    $h = 60
  end

  def draw
    background 204
    if ((mouseX > $x) && (mouseX < $x+$w) &&
        (mouseY > $y) && (mouseY < $y+$h))
      fill 0
    else
      fill 255
    end
    rect $x, $y, $w, $h
  end
end

RectangleBounds.new