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;;;; License: CC0-1.0
#lang racket
(provide beside below)
(require "46.rkt")
(require "49.rkt")
(require "50.rkt")
(define (beside painter1 painter2)
(let ((split-point (make-vect 0.5 0.0)))
(let ((paint-left
(transform-painter
painter1
(make-vect 0.0 0.0)
split-point
(make-vect 0.0 1.0)))
(paint-right
(transform-painter
painter2
split-point
(make-vect 1.0 0.0)
(make-vect 0.5 1.0))))
(lambda (frame)
(paint-left frame)
(paint-right frame)))))
(define (below painter1 painter2)
(let ((split-point (make-vect 0.0 0.5)))
(let ((paint-above
(transform-painter
painter2
(make-vect 0.0 0.0)
(make-vect 1.0 0.0)
split-point))
(paint-below
(transform-painter
painter1
split-point
(make-vect 1.0 0.5)
(make-vect 0.0 1.0))))
(lambda (frame)
(paint-above frame)
(paint-below frame)))))
;;; below in terms of rotate operations
(define (below-rot painter1 painter2)
(let ((painter1-270 (counterclockwise-270 painter1))
(painter2-270 (counterclockwise-270 painter2)))
(counterclockwise-270
(counterclockwise-180
(beside painter1-270 painter2-270)))))
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