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@tuzz
Created March 15, 2012 22:51
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A simple demo of my scene gem
# gem install scene
require 'rubygems'
require 'scene'
class MyScene < Scene
def display
@count ||= 0
@count += 1
@count %= 200
@colours = 30.times.map { [rand, rand, rand] } if @count == 1
glBegin(GL_TRIANGLE_FAN)
@colours.each do |colour|
glColor3f(*colour)
vertex = colour.map { |c| 2 * c - 1 }
glVertex3f(*vertex)
end
glEnd
end
end
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