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February 15, 2017 20:37
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Save oolong32/6555ca97408abbd37c8a0ca4dc080472 to your computer and use it in GitHub Desktop.
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newPage(1000, 1000) | |
# grid is defined by dimension of a single cell | |
cell = 80 | |
rows = int(height() / cell) | |
cols = int(width() / cell) | |
offset_x = width() % cell / 2 | |
offset_y = height() % cell / 2 | |
translate(offset_x, offset_y) | |
pi_2 = 2*pi | |
rad = cell * 0.45 | |
for row in range(rows): | |
for col in range(cols): | |
for a in range(int(100*pi_2)): | |
save() | |
fill(0) | |
# move to center of single cell | |
translate(col*cell + cell/2, row*cell + cell/2) | |
rx = cos(row * a) | |
ry = cos(col * a) | |
x = cos(a) * rad * rx | |
y = sin(a) * rad * ry | |
oval(x-0.5, y-0.5, 1, 1) | |
fill(None) | |
stroke(.25) | |
# rect(-cell/2, -cell/2, cell, cell) | |
restore() | |
# accepts other filetypes, e.g. '.pdf' | |
saveImage('~/Desktop/roses.jpg') |
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See Daniel Shiffman’s Coding Challenge #55: ‘Mathematical Rose Patterns’.
Script will work in DrawBot.