def main():
symbols = 'Ff+-'
axiom = 'F'
N = 4
# rule = generate_random(N)
rule = generate_branched(N)
print(rule)
# return
angle = random.choice(range(10, 91, 5))
# angle = 90
iteration = 5
n = 50
animator = LSystemAnimator(
interval=1,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
# start_position=(-n//2+10, -10),
nlimit=n,
)
contd = bool(input("Want to generate?(y/n)").strip().lower() == 'y')
if not contd:
print("See ya sucker...")
sys.exit(0)
animator.animate(len(animator.coords))
animator.save("out/curves/random.mp4", fps=30)
def main():
symbols = "Ff+-"
axiom = "F"
N = 5
# rule = generate_branched(N)
rule = generate_continuous(N)
print(rule)
angle = random.choice(range(0, 181, 1))
iteration = 8
n = 50
animator = LSystemAnimator(
interval=1,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
# start_position=(-n//2+10, -10),
nlimit=n,
line_width=1,
)
contd = bool(input("Want to generate?(y/n)").strip().lower() == "y")
if not contd:
print("See ya sucker...")
sys.exit(0)
animator.animate(len(animator.coords))
animator.save(f"out/curves/random-{int(time.time())}.mp4", fps=25, dpi=150)
def test2():
# http://www.motionesque.com/beautyoffractals/#!
angle = 45
iteration = 4
rule = {'F': 'F- – -F+F+F+F+F+F+F- – -F'}
axiom = 'F-F-F-F-F-F-F-F'
rule = {'F': 'F+F- -F+F'}
axiom = 'F++F++F'
# 2
angle = 40
iteration = 2
rule = {'F': 'F---F+F+F+F+F+F+F---F'}
axiom = 'F+F+F+F+F+F+F+F+F'
# 6
angle = 72
iteration = 3
rule = {'F': 'F-F+F+F+F--F'}
axiom = 'F+F+F+F+F'
animator = LSystemAnimator(interval=20,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-25, 0))
animator.animate(len(animator.coords))
animator.save("out/test.mp4")
def spiral():
"""
Generate spirals using L-System rules
"""
rule = {
'X': 'XF',
'Y': 'Y+XF+XF'
}
axiom = '-Y'
# change angle to generate non-square spirals
# 90 -> Square
angle = 90
iteration = 75
n = 40
animator = LSystemAnimator(
interval=1,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
# start_position=(-n//2+10, -10),
nlimit=n,
)
animator.animate(len(animator.coords))
animator.save("out/curves/spiral.mp4", fps=60)
def pentaplexity():
# http://paulbourke.net/fractals/lsys/
angle = 35
iteration = 3
rule = {
'F' : 'F[+FF][-FF]F[-F][+F]F'
}
axiom = 'F'
rule = {
'F' : 'F++F++F|F-F++F'
}
axiom = 'F++F++F++F++F'
angle = 36
iteration = 4
n = 50
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-n//2, -n//2),
nlimit=n,
)
animator.animate(len(animator.coords))
animator.save("out/curves/pentaplexity.mp4")
def main():
axiom = 'L'
rule = {
'L': '-RF+LFL+FR-',
'R': '+LF-RFR-FL+'
}
angle = 90
animator = LSystemAnimator(interval=50, iteration=5, rule=rule, axiom=axiom, turn_angle=angle)
animator.animate(len(animator.coords))
# animator.animate(500)
animator.save("out/hilbert.mp4")
def sierpinski_square():
angle = 90
iteration = 5
rule = {
'X': 'XF-F+F-XF+F+XF-F+F-X'
}
axiom = 'F+XF+F+XF'
n = 80
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-n+10, 0),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/sierpinski-square.mp4")
def sierpinski():
angle = 60
iteration = 7
rule = {
'B' : 'F+B+F',
'F' : 'B−F−B',
}
axiom = 'F'
animator = LSystemAnimator(
interval=20,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
# start_position=(-20, 0),
nlimit=30
)
animator.animate(len(animator.coords))
animator.save("out/curves/sierpinski.mp4")
def board():
angle = 90
iteration = 4
rule = {
'F': 'FF+F+F+F+FF'
}
axiom = 'F+F+F+F'
n = 60
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-n+15, -n//2),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/board.mp4")
def snowflake2():
angle = 90
iteration = 4
rule = {
'F': 'F+F-F-F+F'
}
axiom = 'FF+FF+FF+FF'
n = 100
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-n+10, -n+15),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/snoflake2.mp4")
def sierpinski_arrowhead():
angle = 60
iteration = 5
rule = {
'X': 'YF+XF+Y',
'Y': 'XF-YF-X'
}
axiom = 'YF+XF+YF-XF-YF-XF-YF+XF+YF'
n = 80
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(40, -n+10),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/sierpinski-arrowhead.mp4")
def dragoncurve():
angle = 90
iteration = 12
rule = {
'X': 'X+YF+',
'Y': '-FX-Y'
}
axiom = 'FX'
n = 60
animator = LSystemAnimator(
interval=20,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-20, 20),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/dragoncurve.mp4")
def tiles():
rule = {
'F': 'FF+F-F+F+FF'
}
axiom = 'F+F+F+F'
angle = 90
iteration = 4
n = 50
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-n//2+10, -10),
nlimit=n,
)
animator.animate(len(animator.coords))
animator.save("out/curves/tiles.mp4")
def quadratic_koch():
angle = 45
iteration = 3
rule = {
'X': 'X+YF++YF-FX--FXFX-YF+X',
'Y': '-FX+YFYF++YF+FX--FX-YF'
}
axiom = 'X+X+X+X+X+X+X+X'
n = 150
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(-n+40, n//2+15),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/koch-quadratic.mp4")
def hilbert():
angle = 90
axiom = 'L'
rule = {
'L': '-RF+LFL+FR-',
'R': '+LF-RFR-FL+'
}
iteration = 6
n = 50
animator = LSystemAnimator(
interval=5,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
start_position=(n//2, -n//2),
nlimit=n
)
animator.animate(len(animator.coords))
animator.save("out/curves/hilbert.mp4")
def test3():
# http://paulbourke.net/fractals/lsys/
angle = 35
iteration = 3
rule = {'F': 'F[+FF][-FF]F[-F][+F]F'}
axiom = 'F'
rule = {'F': 'F++F++F|F-F++F'}
axiom = 'F++F++F++F++F'
angle = 36
iteration = 4
animator = LSystemAnimator(
interval=20,
iteration=iteration,
rule=rule,
axiom=axiom,
turn_angle=angle,
# start_position=(5, 0)
)
animator.animate(len(animator.coords))
animator.save("out/test.mp4")