generated from mwc/lab_iteration
47 lines
966 B
Python
47 lines
966 B
Python
from turtle import *
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def draw_tile(size):
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"Draws one tile, which can be repeated to form a pattern."
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draw_tile_outline(size)
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draw_squiggle(size)
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def draw_tile_outline(size):
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pencolor("#dddddd")
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square(size)
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def draw_squiggle(size):
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forward(size/2)
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pencolor("blue")
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left(90)
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quarter_arc_right(size/2)
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quarter_arc_left(size/2)
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quarter_arc_left(size/2)
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quarter_arc_right(size/2)
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left(90)
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fly(size/5)
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left(90)
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fly(size)
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left(90)
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fly(size)
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left(90)
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def fly(distance):
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"Moves without drawing."
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penup()
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forward(distance)
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pendown()
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def square(size):
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"Draws a square of side length `size`"
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for side in range(4):
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forward(size)
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left(90)
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def quarter_arc_right(radius):
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"Draws a quarter of an arc, turning to the right."
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circle(-radius, 90)
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def quarter_arc_left(radius):
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"Draws a quarter of an arc, turning to the left."
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circle(radius, 90)
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