generated from mwc/lab_iteration
59b8557101
Yes, I'll use docstrings because I can type more comments between """ and """. I'll still use # to the right of code to comment on the code line.
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from turtle import *
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# Nelson Mason - LAI 676LEC A - Assignment 1.4 - Checkpoint 3 - Draw with ranges
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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): # recoded to draw a circle within each square
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penup()
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forward(size/4)
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left(90)
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forward(size/2)
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pendown() # new starting point for drawing inside the tile
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#forward(size/4) # original starting point for drawing inside the tile
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pencolor("yellow") # change of color
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#left(90) part of original starting point positioning - moved up in this code block
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quarter_arc_right(size/4) # 1st arc
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#quarter_arc_left(size/4) not needed for right-turn drawing of circle
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#quarter_arc_left(size/4) not needed for right-turn drawing of circle
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quarter_arc_right(size/4) # 2nd arc
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quarter_arc_right(size/4) # 3rd arc - added to keep drawing the circle
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quarter_arc_right(size/4) # 4th arc - added to keep drawing the circle
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left(90) # lines 28-32 moves the pen to the tile outline starting point,
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fly(size/4)
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left(90)
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fly(size/2)
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left(90) # lower left corner, pointing to the right
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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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