Vector Graphics Structs Assignment
Revision as of 14:28, 21 March 2022 by Dennis.cosgrove (talk | contribs)
Contents
CodeToInvestigate
structs
(struct point (x y) #:transparent) (struct rectangle (a b fill outline) #:transparent) (struct circle (center radius fill outline) #:transparent) (struct group (offset children) #:transparent)
Racket Image Library Utilities
(define (translate pt image) (image:overlay/xy image:empty-image (point-x pt) (point-y pt) image)) (define (to-image-circle radius outline-color fill-color) (image:overlay (image:circle radius "outline" outline-color) (image:circle radius "solid" fill-color))) (define (to-image-rectangle width height outline-color fill-color) (image:overlay (image:rectangle width height "outline" outline-color) (image:rectangle width height "solid" fill-color)))
Vector Graphics
file: | src/main/racket/vector_graphics/vector_graphics.rkt | |
functions: | rectangle-min-x rectangle-min-y rectangle-width rectangle-height to-image |
rectangle-min-x
(define (rectangle-min-x rect) (error 'not-yet-implemented))
rectangle-min-y
(define (rectangle-min-y rect) (error 'not-yet-implemented))
rectangle-width
(define (rectangle-width rect) (error 'not-yet-implemented))
rectangle-height
(define (rectangle-height rect) (error 'not-yet-implemented))
to-image
(define (to-image graphic) (error 'not-yet-implemented))