generated from mwc/problemset_typeface
185 lines
4.3 KiB
Python
185 lines
4.3 KiB
Python
# typeface.py
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# By Chris Proctor and Stacy S
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# Contains one function for each letter in the English alphabet.
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# Each function should draw its letter at a scale of `unit`, and then
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# return back to the same position and heading where it started.
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# Note: The `sqrt` function from math may be helpful--if you want to
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# move the turtle along the diagonal of a square with side length x,
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# the turtle should move a distance of sqrt(x)
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from turtle import *
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from math import sqrt
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def draw_master_ghostyskirt(unit, length):
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for width in range(length):
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circle(-unit/4, 180)
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circle(unit/4, 180)
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circle(-unit/4, 180)
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def draw_segment(turn1, d1, rad1, deg1, turn2, d2, rad2, deg2, turn3, d3):
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right(turn1)
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forward(d1)
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circle(rad1, deg1)
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right(turn2)
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forward(d2)
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circle(rad2, deg2)
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right(turn3)
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forward(d3)
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def draw_eye(unit):
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right(45)
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fillcolor('black')
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begin_fill()
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draw_segment(0,0,unit/2,90, 0,0,unit/12,90,0,0)
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draw_segment(0,0,unit/2,90, 0,0,unit/12,90,0,0)
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end_fill()
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left(45)
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def fly_turn(dega, da, degb, db, degc):
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penup()
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right(dega)
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forward(da)
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right(degb)
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forward(db)
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right(degc)
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pendown()
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def draw_letter_a(unit):
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width(1)
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# outline of A
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fly_turn(0,unit,270,unit/4,0) #(1,1/4)
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draw_segment(0, 19*unit/4,-3*unit,180,0,19*unit/4,0,0,0,0) #(7,1/4)
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draw_master_ghostyskirt(unit,2) #(9/2,1/4)
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draw_segment(0,2*unit,unit/2,180,0,2*unit,0,0,0,0) #(7/2,1/4)
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draw_master_ghostyskirt(unit,2) #(1,1/4)
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# face of A
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fly_turn(0,15*unit/4,90,3*unit,0)
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circle(unit, 450) #(5,5)
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fly_turn(0,5*unit/4,0,0,0)
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draw_eye(unit)
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fly_turn(270,2*unit,0,0,0) #(3,25/4)
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draw_eye(-unit)
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# return to origin
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fly_turn(0,3*unit,270,25*unit/4,270) #(0,0)
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def draw_letter_b(unit):
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width(1)
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# outline of B
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fly_turn(0,unit,270,3*unit/4,0) #(1,1/4)
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draw_segment(0,21*unit/4,-2*unit,90, 0,2*unit,-2*unit,180,0,0) #(5,4)
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draw_segment(180,0,-2*unit,150, 300,(((7-4*sqrt(3)))/4)*unit,0,0,0,0) #(6,1/4)
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draw_master_ghostyskirt(unit,4) #(3/2,1/4)
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draw_segment(0,0,unit/4,90, 0,0,-unit/4,90,0,0) #(1,3/4)
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# face of B
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fly_turn(0,4*unit,90,3.5*unit,0)
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draw_segment(0,0,unit,180,0,unit,unit,180, 0,unit)
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fly_turn(90,3.5*unit,270,0,0)
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draw_segment(0,0,unit,180,0,unit,unit,180, 0,unit) #(9/2,5/4)
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fly_turn(270,11*unit/2,90,unit,270)
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draw_eye(unit) #(5.5,6.75)
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fly_turn(270,3*unit,0,0,0)
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draw_eye(-unit) #(2.5,6.75)
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# return to origin
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fly_turn(0,2.5*unit,270,6.75*unit,270)
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def draw_letter_c(unit):
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width(1)
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# outline of C
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fly_turn(0,unit,270,unit,0)
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draw_segment(0,4*unit,-3*unit,90, 0,2*unit,-unit,180,0,0)
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draw_segment(0,2*unit,unit,90,0,7*unit/4,unit,90,0,2*unit)
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draw_segment(0,0,-unit,180, 270,0,0,0,0,0)
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draw_master_ghostyskirt(unit,4)
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draw_segment(0,0,unit/4,90,0,0,-unit/4,90,0,unit/4)
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# face of C
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fly_turn(0,5.5*unit,90,3*unit,270)
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draw_eye(unit)
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# return to origin
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fly_turn(270,4*unit,270,6.5*unit,270)
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def draw_letter_d(unit):
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width(1)
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# outline of D
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fly_turn(0,unit,270,unit,0)
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draw_segment(0,6*unit,-unit,90,0,3*unit,-2*unit,90,0,3.75*unit)
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draw_segment(0,0,-2*unit,90,270,0,0,0,0,0)
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draw_master_ghostyskirt(unit, 3)
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draw_segment(0,0,unit/4,90, 0,0,-unit/4,90,0,unit/4)
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# face of D
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fly_turn(0,2.5*unit,90,2*unit,90)
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draw_segment(0,0,unit,180, 0,unit,unit,180,0,unit)
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fly_turn(180,2*unit,0,0,0)
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draw_eye(unit)
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fly_turn(90,2*unit,270,0,0)
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draw_eye(unit)
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# return to origin
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fly_turn(270,5*unit,270,5.5*unit,270)
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def draw_letter_e(unit):
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pass
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def draw_letter_f(unit):
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pass
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def draw_letter_g(unit):
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pass
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def draw_letter_h(unit):
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pass
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def draw_letter_i(unit):
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pass
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def draw_letter_j(unit):
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pass
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def draw_letter_k(unit):
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pass
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def draw_letter_l(unit):
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pass
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def draw_letter_m(unit):
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pass
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def draw_letter_n(unit):
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pass
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def draw_letter_o(unit):
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pass
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def draw_letter_p(unit):
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pass
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def draw_letter_q(unit):
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pass
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def draw_letter_r(unit):
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pass
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def draw_letter_s(unit):
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pass
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def draw_letter_t(unit):
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pass
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def draw_letter_u(unit):
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pass
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def draw_letter_v(unit):
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pass
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def draw_letter_w(unit):
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pass
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def draw_letter_x(unit):
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pass
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def draw_letter_y(unit):
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pass
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def draw_letter_z(unit):
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pass
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