Sha256: 357c13f767d9ad1f1bbd9af68a0fd2f0ee2a952176851f1b7d7b2493dcbc4d25
Contents?: true
Size: 704 Bytes
Versions: 6
Compression:
Stored size: 704 Bytes
Contents
# LoadFile 1
#
# Loads a text file that contains two numbers separated by a tab ('\t').
# A new pair of numbers is loaded each frame and used to draw a point on the screen.
#
attr_reader :points, :count
X, Y = 0, 1
def setup
size(200, 200)
background(0)
stroke(255)
stroke_weight 3
frame_rate(12)
@count = 0
@points = []
# The use of vanilla processing load_strings convenience method is
# of dubious value in ruby processing when you can do this
File.open('data/positions.txt').each_line do |line|
points << line.split(/\t/).map! { |i| i.to_i * 2 }
end
end
def draw
if count < points.size
point(points[count][X], points[count][Y])
@count += 1
end
end
Version data entries
6 entries across 6 versions & 1 rubygems