Difference between revisions of "Vector Graphics Structs Assignment"
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(Created page with "=Vector Graphics= {{RacketToImplement|vector_graphics|to-image|vector_graphics}}") |
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(One intermediate revision by the same user not shown) | |||
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+ | =CodeToInvestigate= | ||
+ | ==structs== | ||
+ | <nowiki>(struct point (x y) #:transparent) | ||
+ | (struct rectangle (a b fill outline) #:transparent) | ||
+ | (struct circle (center radius fill outline) #:transparent) | ||
+ | (struct group (offset children) #:transparent)</nowiki> | ||
+ | |||
+ | ==Racket Image Library Utilities== | ||
+ | <nowiki>(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)))</nowiki> | ||
+ | |||
=Vector Graphics= | =Vector Graphics= | ||
− | {{RacketToImplement|vector_graphics|to-image|vector_graphics}} | + | {{RacketToImplement|vector_graphics|rectangle-min-x<br/>rectangle-min-y<br/>rectangle-width<br/>rectangle-height<br/>to-image|vector_graphics}} |
+ | ==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)) |
Latest revision as of 14:28, 21 March 2022
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))