problemset_typeface/typeface.py

160 lines
2.8 KiB
Python

# typeface.py
# By Chris Proctor and _________
# Contains one function for each letter in the English alphabet.
# Each function should draw its letter at a scale of `unit`, and then
# return back to the same position and heading where it started.
# Note: The `sqrt` function from math may be helpful--if you want to
# move the turtle along the diagonal of a square with side length x,
# the turtle should move a distance of sqrt(x)
from turtle import *
from math import sqrt
from math import atan
from math import degrees
def draw_letter_a(unit):
outer_angle = degrees(atan((3*unit)/(8*unit))) #defines outer angle turns in degrees
inner_angle = degrees(atan((7*unit)/(3*unit))) #defines inner angle turns in degrees
outer_side = unit*sqrt(73) #length of outer part of letter A
inner_side = unit*sqrt(58) #length of inner part of letter A
left(90-outer_angle)
forward(outer_side)
right(90-outer_angle)
forward(unit*2)
right(90-outer_angle)
forward(outer_side)
right(90+outer_angle)
forward(unit)
right(inner_angle)
forward(.43*inner_side)
left(inner_angle)
forward(3.4*unit)
penup()
back(3.4*unit)
right(inner_angle)
forward(.14*(inner_side))
pendown()
left(inner_angle)
forward(2.6*unit)
penup()
back(2.6*unit)
right(inner_angle)
pendown()
forward(.43*(inner_side))
left(2*inner_angle)
forward(.43*(inner_side))
penup()
forward(.14*(inner_side))
pendown()
forward(.43*(inner_side))
right(inner_angle)
forward(unit)
right(180)
def draw_letter_b(unit):
pass
def draw_letter_c(unit):
pass
def draw_letter_d(unit):
pass
def draw_letter_e(unit):
forward(8*unit)
left(90)
forward(1.5*unit)
left(90)
forward(6.5*unit)
right(90)
forward(1.75*unit)
right(90)
forward(6.5*unit)
left(90)
forward(1.5*unit)
left(90)
forward(6.5*unit)
right(90)
forward(1.75*unit)
right(90)
forward(6.5*unit)
left(90)
forward(1.5*unit)
left(90)
forward(8*unit)
left(90)
forward(8*unit)
left(90)
def draw_letter_f(unit):
pass
def draw_letter_g(unit):
pass
def draw_letter_h(unit):
pass
def draw_letter_i(unit):
pass
def draw_letter_j(unit):
pass
def draw_letter_k(unit):
pass
def draw_letter_l(unit):
pass
def draw_letter_m(unit):
pass
def draw_letter_n(unit):
pass
def draw_letter_o(unit):
pass
def draw_letter_p(unit):
pass
def draw_letter_q(unit):
pass
def draw_letter_r(unit):
pass
def draw_letter_s(unit):
pass
def draw_letter_t(unit):
pass
def draw_letter_u(unit):
pass
def draw_letter_v(unit):
pass
def draw_letter_w(unit):
pass
def draw_letter_x(unit):
pass
def draw_letter_y(unit):
pass
def draw_letter_z(unit):
pass