diff options
Diffstat (limited to 'coding-exercises/2/51.rkt')
| -rw-r--r-- | coding-exercises/2/51.rkt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/coding-exercises/2/51.rkt b/coding-exercises/2/51.rkt new file mode 100644 index 0000000..5dcdd70 --- /dev/null +++ b/coding-exercises/2/51.rkt @@ -0,0 +1,29 @@ +#lang racket +(require "../../shared/pict.rkt") + +(define (below painter1 painter2) + (let ((split-point (make-vect 0 0.5))) + (let ((top-painter + (transform-painter + painter2 + split-point + (make-vect 1 0.5) + (make-vect 0 1))) + (bot-painter + (transform-painter + painter1 + (make-vect 0 0) + (make-vect 1 0) + split-point))) + (lambda (frame) + (top-painter frame) + (bot-painter frame))))) + +(define (below2 painter1 painter2) + (<-rotate180 + (<-rotate270 + (beside (<-rotate270 painter1) + (<-rotate270 painter2))))) + +(paint (below einstein einstein)) +(paint (below2 einstein einstein)) |
