Sha256: d950f6c828bf3040b0cebc0d40c9483af8ff11f893585226ea46c5a1b61b195f
Contents?: true
Size: 658 Bytes
Versions: 7
Compression:
Stored size: 658 Bytes
Contents
#
# Rotate Push Pop.
#
# The push and pop functions allow for more control over transformations.
# The push function saves the current coordinate system to the stack
# and pop restores the prior coordinate system.
#
attr_reader :offset, :a, :num
def setup
size(640, 360, P3D)
no_stroke
@offset = PI / 24.0
@num = 12
@a = 0
end
def draw
lights
background(0, 0, 26)
translate(width/2, height/2)
(0 ... num).each do |i|
gray = map(i, 0, num - 1, 0, 255)
push_matrix
fill(gray)
rotate_y(a + offset*i)
rotate_x(a/2 + offset*i)
box(200)
pop_matrix
end
@a += 0.01
end
Version data entries
7 entries across 7 versions & 1 rubygems