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Fix koch example

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Scott Shawcroft 2023-04-19 10:55:38 -07:00 committed by GitHub
parent 2ab650e364
commit d70d57abca
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1 changed files with 11 additions and 10 deletions
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21
examples/turtle_koch.py
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@ -8,22 +8,23 @@ from adafruit_turtle import turtle
def f(side_length, depth, generation): def f(side_length, depth, generation):
if depth != 0: if depth == 0:
side = lambda: f(side_length / 3, depth - 1, generation + 1) turtle.forward(side_length)
side() return
turtle.left(60) side = lambda: f(side_length / 3, depth - 1, generation + 1)
side() side()
turtle.right(120) turtle.left(60)
side() side()
turtle.left(60) turtle.right(120)
side() side()
turtle.left(60)
side()
turtle = turtle(board.DISPLAY) turtle = turtle(board.DISPLAY)
unit = min(board.DISPLAY.width / 3, board.DISPLAY.height / 4) unit = min(board.DISPLAY.width / 3, board.DISPLAY.height / 4)
top_len = unit * 3 top_len = unit * 3
print(top_len)
turtle.penup() turtle.penup()
turtle.goto(-1.5 * unit, unit) turtle.goto(-1.5 * unit, unit)
turtle.pendown() turtle.pendown()