Skip to content

Instantly share code, notes, and snippets.

View justvanrossum's full-sized avatar

Just van Rossum justvanrossum

361 followers · 1 following
View GitHub Profile
@justvanrossum
justvanrossum / MEHRINGDAMM.py
Created April 16, 2020 19:18
MEHRINGDAMM: Spacing by bounding box
# Image from https://twitter.com/Berlin_Type/status/1250742042004766730
imagePath = "MEHRINGDAMM.jpeg"
w, h = imageSize(imagePath)
size(w, h)
with savedState():
rotate(0.1)
image(imagePath, (0, 0), 0.6)
@justvanrossum
justvanrossum / Puzzle.py
Created April 9, 2020 15:04
Jigsaw puzzle generator for DrawBot
def translatePoints(points, dx, dy):
return [(x + dx, y + dy) for x, y in points]
def transposePoints(points):
return [(y, x) for x, y in points]
def pairs(seq):
it = iter(seq)
prev = next(it)
for item in it:
@justvanrossum
justvanrossum / PaulBrownPattern.py
Last active March 11, 2020 21:19
DrawBot script to recreate 'Untitled Computer Assisted Drawing' by Paul Brown from 1975
# Original:
# Paul Brown, 'Untitled Computer Assisted Drawing' (1975)
# The program was written in Fortran and drawn with Calcomp's drum pen plotter.
# https://twitter.com/satoshi_aizawa/status/1218786881631965186
def drawArc(center, radius, startAngle, endAngle):
bez = BezierPath()
bez.arc(center, radius, startAngle, endAngle, False)
drawPath(bez)
@justvanrossum
justvanrossum / Jellyfish.py
Last active March 10, 2020 17:11
DrawBot: Generate a jellyfish-like pulsating blobby animation.
# Generate a jellyfish-like pulsating blobby animation.
from random import seed
def varyPoint(pt, radius, phase):
x, y = pt
dx = radius * cos(phase)
dy = radius * sin(phase)
return x + dx, y + dy
@justvanrossum
justvanrossum / NestedBoxes.py
Last active August 6, 2019 15:14
DrawBot: create a simple animation with moving squares
# http://dailydrawbot.tumblr.com/post/163234641179/nested-boxes
def easeInOutQuad(t):
t *= 2
if t < 1:
return 0.5 * (t ** 2)
else:
t = 2 - t
return 1 - 0.5 * (t ** 2)
@justvanrossum
justvanrossum / TheBlob.py
Last active June 28, 2019 05:50
Generate a blobby animated gif with DrawBot.
# FREQUENCY = 1
# http://dailydrawbot.tumblr.com/post/135252661206/the-blob
# FREQUENCY = 2
# http://dailydrawbot.tumblr.com/post/135266061309/the-blob-2
def centerOval(pt, radiusX, radiusY):
x, y = pt
oval(x - radiusX, y - radiusY, 2 * radiusX, 2 * radiusY)
@justvanrossum
justvanrossum / MarcelDuchampRotoRelief.py
Last active February 14, 2018 00:09
DrawBot: Emulate some of Marcel Duchamp's Rotoreliefs.
# An interpretation of Marcel Duchamp's Rotoreliefs, as seen in his 1926 movie Anemic Cinema:
# https://www.youtube.com/watch?v=dXINTf8kXCc
def circle(pt, radius):
diameter = 2 * radius
x, y = pt
oval(x - radius, y - radius, diameter, diameter)
canvasSize = 500
nFrames = 64 # 64
@justvanrossum
justvanrossum / SierpinskiSquare.py
Last active December 13, 2017 17:40
DrawBot: infinite zoom into a Sierpinski Square (takes a while to render!)
# Slightly modified from
# https://twitter.com/petrvanblokland/status/860610270410018817
# by Petr van Blokland @petrvanblokland
def drawSierpinskiSquare(px, py, w, maxW, maxH):
if w < 1:
return
for x in range(3):
for y in range(3):
if x == 1 and y == 1:
@justvanrossum
justvanrossum / SquareVsLozenge.py
Created May 3, 2016 19:07
DrawBot: Create a simple animation with a grid of rotating squares.
# http://dailydrawbot.tumblr.com/post/143801148619/square-vs-lozenge
def rotatedSquare(x, y, squareSize, angle):
offsetSin = squareSize * sin(radians(angle))
save()
translate(x + offsetSin, 0)
rotate(angle)
rect(0, 0, squareSize, squareSize)
restore()
@justvanrossum
justvanrossum / GrowingCircles.py
Created September 23, 2016 15:37
DrawBot: Generate a progress-spinner-like animation with growing circles.
# Result:
# http://dailydrawbot.tumblr.com/post/150807743869/growing-circles
def circle(pt, radius):
diameter = 2 * radius
x, y = pt
oval(x - radius, y - radius, diameter, diameter)
nFrames = 50
canvasSize = 500