def main():
im = Image.new("RGB", (1000, 1000))
turtle = Turtle([500, 1000], -90)
lsystem = LSystem((F(), ))
lsystem.step(5)
lsystem.interpret(turtle)
turtle.draw(im)
im.show()
def main():
im = Image.new("RGB", (1000, 1000))
turtle = Turtle([500, 1000], -90)
lsystem = LSystem((F(), One())*3, context_limit=1)
lsystem.step(30)
lsystem.interpret(turtle)
turtle.draw(im)
im.show()
def main():
im = Image.new("RGB", (1000, 1000))
turtle = Turtle([500, 1000], -90)
system = LSystem(axiom=(Branch(300, 20), ))
system.step(7)
system.interpret(turtle)
turtle.draw(im)
im.show()
def main():
im = Image.new("RGB", (1000, 1000))
turtle = Turtle([750, 250], 180)
snowflake = LSystem((F(), Rot(-120), F(), Rot(-120), F()))
snowflake.step(5)
snowflake.interpret(turtle)
turtle.draw(im)
im.show()
def main():
im = Image.new("RGB", (1000, 1000))
turtle = Turtle()
turtle.pos = [500, 500]
kolam = LSystem((A(), ) * 4)
kolam.step(14)
kolam.interpret(turtle)
turtle.draw(im)
im.show()
# Koch snowflake
class F(Var):
def replace(self):
return (F(), Plus(), F(), Minus(), Minus(), F(), Plus(), F())
# Constants
class SqrBracketOpen(Const):
def __str__(self):
return "["
class SqrBracketClose(Const):
def __str__(self):
return "]"
class Plus(Const):
def __str__(self):
return "+"
class Minus(Const):
def __str__(self):
return "-"
# LSystems
algae = lambda: LSystem((A(), ))
fractal_binary_tree = lambda: LSystem((Zero(), ))
koch_snowflake = lambda: LSystem((F(), ))
pass
class F(Forward, Var):
def replace(self):
x = self.dist
return (
S(x),
Push(), R(80), T(10), Pop(),
Push(), R(-80), T(10), Pop(),
F(x)
)
class T(Forward, Var):
def replace(self):
x = self.dist
return (T(x*1.2),)
class S(Forward, Const):
pass
if __name__ == "__main__":
im = Image.new("RGB", (1000, 1000))
turtle = Turtle([500, 1000], -90)
system = LSystem((F(50), ))
system.step(14)
system.interpret(turtle)
turtle.draw(im)
im.show()