e90ec4b69f
Reorganized contracts Started exposing customization API in plot/utils Now dog-fooding customization API in earnest
44 lines
1.9 KiB
Racket
44 lines
1.9 KiB
Racket
#lang racket/base
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(require racket/class racket/list racket/match racket/contract
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plot/utils
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"../common/contract-doc.rkt")
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(provide (all-defined-out))
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;; ===================================================================================================
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(define ((points3d-render-proc vs sym color size line-width alpha label) area)
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(send area put-alpha alpha)
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(send area put-pen color line-width 'solid)
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(send area put-glyphs vs sym size)
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(cond [label (point-legend-entry label sym color size line-width)]
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[else empty]))
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(defproc (points3d
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[vs (listof (vector/c real? real? real?))]
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[#:x-min x-min (or/c real? #f) #f] [#:x-max x-max (or/c real? #f) #f]
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[#:y-min y-min (or/c real? #f) #f] [#:y-max y-max (or/c real? #f) #f]
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[#:z-min z-min (or/c real? #f) #f] [#:z-max z-max (or/c real? #f) #f]
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[#:sym sym point-sym/c (point-sym)]
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[#:color color plot-color/c (point-color)]
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[#:size size (>=/c 0) (point-size)]
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[#:line-width line-width (>=/c 0) (point-line-width)]
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[#:alpha alpha (real-in 0 1) (point-alpha)]
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[#:label label (or/c string? #f) #f]
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) renderer3d?
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(let ([vs (filter vregular? vs)])
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(cond [(empty? vs) (renderer3d #f #f #f #f)]
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[else
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(match-define (list (vector xs ys zs) ...) vs)
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(let ([x-min (if x-min x-min (apply min* xs))]
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[x-max (if x-max x-max (apply max* xs))]
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[y-min (if y-min y-min (apply min* ys))]
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[y-max (if y-max y-max (apply max* ys))]
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[z-min (if z-min z-min (apply min* zs))]
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[z-max (if z-max z-max (apply max* zs))])
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(renderer3d (vector (ivl x-min x-max) (ivl y-min y-max) (ivl z-min z-max)) #f
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default-ticks-fun
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(points3d-render-proc vs sym color size line-width alpha label)))])))
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