diff --git a/typeface.py b/typeface.py index b966bef..346c1b8 100644 --- a/typeface.py +++ b/typeface.py @@ -11,9 +11,54 @@ from turtle import * from math import sqrt +from math import atan +from math import degrees + + def draw_letter_a(unit): - pass + 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