Sha256: d6f88a9993d463403dce96aa60c19070580adc9c049d8f78b6be811933d54bda
Contents?: true
Size: 658 Bytes
Versions: 10
Compression:
Stored size: 658 Bytes
Contents
# Noise3D.
#
# Using 3D noise to create simple animated texture.
# Here, the third dimension ('z') is treated as time.
attr_reader :increment, :z_increment
def setup
size 640, 360
frame_rate 30
@increment = 0.01
@zoff = 0.0
@z_increment = 0.02
end
def draw
background 0
load_pixels
xoff = 0.0
(0...width).each do |x|
xoff += increment
yoff = 0.0
(0...height).each do |y|
yoff += increment
bright = noise( xoff, yoff, @zoff ) * 255
pixels[x + y * width] = color(bright, bright, bright)
end
end
update_pixels
@zoff += z_increment
end
Version data entries
10 entries across 10 versions & 1 rubygems