Sha256: 17816b51aba373b4978be41b849aa268c32d0f8b555104d457cc8e89afbb45a2
Contents?: true
Size: 762 Bytes
Versions: 10
Compression:
Stored size: 762 Bytes
Contents
# Taken from processing discussion board, a little sketch by Amnon Owed
# Illustrates use of offscreen image, texture sampling, mouse_pressed?,
# load_pixels, displayWidth and displayHeight (do not snake case the last two)
SCALE = 5
COLOR_RANGE = 16581375 # 255 * 255 * 255
# full_screen # fill screen so no title bar
attr_reader :grid
def setup
size(displayWidth, displayHeight, P2D)
@grid = create_image(width/SCALE, height/SCALE, RGB)
g.texture_sampling(2) # 2 = POINT mode sampling
end
def draw
unless mouse_pressed?
grid.load_pixels
grid.pixels.length.times do |i|
grid.pixels[i] = rand(COLOR_RANGE)
end
grid.update_pixels
end
image(grid, 0, 0, width, height)
frame.set_title("#{frame_rate.to_i}+ fps")
end
Version data entries
10 entries across 10 versions & 1 rubygems