Snowflake Assignment

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Lindenmayer system

Dragon trees.jpg

Racket Image Library

Racket Image Library Documentation

placement

beside/align
flip-vertical
above/align
overlay/align/offset
rotate

line

line

empty-image

empty-image

Code to Implement

Snowflake

(define (snowflake len iter is-flipped)
  (raise (error 'not-yet-implemented)))))

(define (snowflake-symmetric len iter)
  (snowflake len iter #f))

(define (snowflake-flipped len iter)
  (snowflake len iter #t))

Symmetric

(define (sierpinski-triangle side-length n)
  (raise 'not-yet-implemented #t))
Snowflake-symmetric 0.svg Snowflake-symmetric 1.svg Snowflake-symmetric 2.svg Snowflake-symmetric 3.svg Snowflake-symmetric 4.svg
n=0 n=1 n=2 n=3 n=4

Flipped

Snowflake-flipped 0.svg Snowflake-flipped 1.svg Snowflake-flipped 2.svg Snowflake-flipped 3.svg Snowflake-flipped 4.svg
n=0 n=1 n=2 n=3 n=4

Branch

(define (branch length iter)
  (raise 'not-yet-implemented #t))
Branch 0.svg Branch 1.svg Branch 2.svg Branch 3.svg Branch 4.svg Branch 5.svg Branch 6.svg Branch 7.svg
iter=0 iter=1 iter=2 iter=3 iter=4 iter=5 iter=6 iter=7