Difference between revisions of "Snowflake Assignment"

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: [https://docs.racket-lang.org/teachpack/2htdpimage.html#%28def._%28%28lib._2htdp%2Fimage..rkt%29._empty-image%29%29 empty-image]
 
: [https://docs.racket-lang.org/teachpack/2htdpimage.html#%28def._%28%28lib._2htdp%2Fimage..rkt%29._empty-image%29%29 empty-image]
  
=Snowflake=
+
=Code to Implement=
 +
==Snowflake==
 
  <nowiki>(define (snowflake len iter is-flipped)
 
  <nowiki>(define (snowflake len iter is-flipped)
 
   (raise (error 'not-yet-implemented)))))
 
   (raise (error 'not-yet-implemented)))))
Line 27: Line 28:
 
   (snowflake len iter #t))</nowiki>
 
   (snowflake len iter #t))</nowiki>
  
==Symmetric==
+
===Symmetric===
 
  <nowiki>(define (sierpinski-triangle side-length n)
 
  <nowiki>(define (sierpinski-triangle side-length n)
 
   (raise 'not-yet-implemented #t))</nowiki>
 
   (raise 'not-yet-implemented #t))</nowiki>
Line 45: Line 46:
 
|}
 
|}
  
==Flipped==
+
===Flipped===
 
{| class="wikitable" style="text-align: center; "
 
{| class="wikitable" style="text-align: center; "
|[[File:Snowflake-flipped_0.svg|200px]]
+
|<hr>[[File:Snowflake-flipped_0.svg|200px]]
 
|[[File:Snowflake-flipped_1.svg|200px]]
 
|[[File:Snowflake-flipped_1.svg|200px]]
 
|[[File:Snowflake-flipped_2.svg|200px]]
 
|[[File:Snowflake-flipped_2.svg|200px]]
Line 60: Line 61:
 
|}
 
|}
  
=Branch=
+
==Branch==
 
  <nowiki>(define (branch length iter)
 
  <nowiki>(define (branch length iter)
 
   (raise 'not-yet-implemented #t))</nowiki>
 
   (raise 'not-yet-implemented #t))</nowiki>
  
 
{| class="wikitable" style="text-align: center; "
 
{| class="wikitable" style="text-align: center; "
|[[File:Branch_0.svg|200px]]
+
|<hr>[[File:Branch_0.svg|200px]]
 
|[[File:Branch_1.svg|200px]]
 
|[[File:Branch_1.svg|200px]]
 
|[[File:Branch_2.svg|200px]]
 
|[[File:Branch_2.svg|200px]]

Revision as of 12:24, 9 July 2019

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