1242 lines
56 KiB
Clojure
1242 lines
56 KiB
Clojure
(ns dactyl-keyboard.dactyl
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(:refer-clojure :exclude [use import])
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(:require [scad-clj.scad :refer :all]
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[scad-clj.model :refer :all]
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[unicode-math.core :refer :all]))
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;;;;;;;;;;;;;;;;;
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;; Switch Hole ;;
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;;;;;;;;;;;;;;;;;
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(def keyswitch-height 14.4) ;; Was 14.1, then 14.25
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(def keyswitch-width 14.4)
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(def sa-profile-key-height 12.7)
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(def plate-thickness 4)
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(def mount-width (+ keyswitch-width 3))
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(def mount-height (+ keyswitch-height 3))
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(def single-plate
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(let [top-wall (->> (cube (+ keyswitch-width 3) 1.5 plate-thickness)
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(translate [0
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(+ (/ 1.5 2) (/ keyswitch-height 2))
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(/ plate-thickness 2)]))
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left-wall (->> (cube 1.5 (+ keyswitch-height 3) plate-thickness)
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(translate [(+ (/ 1.5 2) (/ keyswitch-width 2))
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0
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(/ plate-thickness 2)]))
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side-nub (->> (binding [*fn* 30] (cylinder 1 2.75))
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(rotate (/ π 2) [1 0 0])
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(translate [(+ (/ keyswitch-width 2)) 0 1])
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(hull (->> (cube 1.5 2.75 plate-thickness)
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(translate [(+ (/ 1.5 2) (/ keyswitch-width 2))
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0
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(/ plate-thickness 2)]))))
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plate-half (union top-wall left-wall (with-fn 100 side-nub))]
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(union plate-half
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(->> plate-half
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(mirror [1 0 0])
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(mirror [0 1 0])))))
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;;;;;;;;;;;;;;;;
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;; SA Keycaps ;;
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;;;;;;;;;;;;;;;;
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(def sa-length 18.25)
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(def sa-double-length 37.5)
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(def sa-cap {1 (let [bl2 (/ 18.5 2)
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m (/ 17 2)
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key-cap (hull (->> (polygon [[bl2 bl2] [bl2 (- bl2)] [(- bl2) (- bl2)] [(- bl2) bl2]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 0.05]))
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(->> (polygon [[m m] [m (- m)] [(- m) (- m)] [(- m) m]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 6]))
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(->> (polygon [[6 6] [6 -6] [-6 -6] [-6 6]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 12])))]
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(->> key-cap
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(translate [0 0 (+ 5 plate-thickness)])
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(color [220/255 163/255 163/255 1])))
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2 (let [bl2 (/ sa-double-length 2)
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bw2 (/ 18.25 2)
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key-cap (hull (->> (polygon [[bw2 bl2] [bw2 (- bl2)] [(- bw2) (- bl2)] [(- bw2) bl2]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 0.05]))
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(->> (polygon [[6 16] [6 -16] [-6 -16] [-6 16]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 12])))]
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(->> key-cap
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(translate [0 0 (+ 5 plate-thickness)])
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(color [127/255 159/255 127/255 1])))
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1.5 (let [bl2 (/ 18.25 2)
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bw2 (/ 28 2)
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key-cap (hull (->> (polygon [[bw2 bl2] [bw2 (- bl2)] [(- bw2) (- bl2)] [(- bw2) bl2]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 0.05]))
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(->> (polygon [[11 6] [-11 6] [-11 -6] [11 -6]])
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(extrude-linear {:height 0.1 :twist 0 :convexity 0})
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(translate [0 0 12])))]
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(->> key-cap
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(translate [0 0 (+ 5 plate-thickness)])
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(color [240/255 223/255 175/255 1])))})
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;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Placement Functions ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;
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(def columns (range 0 6))
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(def rows (range 0 5))
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(def α (/ π 12))
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(def β (/ π 36))
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(def cap-top-height (+ plate-thickness sa-profile-key-height))
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(def row-radius (+ (/ (/ (+ mount-height 1/2) 2)
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(Math/sin (/ α 2)))
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cap-top-height))
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(def column-radius (+ (/ (/ (+ mount-width 2.0) 2)
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(Math/sin (/ β 2)))
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cap-top-height))
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(defn key-place [column row shape]
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(let [row-placed-shape (->> shape
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(translate [0 0 (- row-radius)])
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(rotate (* α (- 2 row)) [1 0 0])
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(translate [0 0 row-radius]))
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column-offset (cond
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(= column 2) [0 2.82 -4.5]
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(>= column 4) [0 -5.8 5.64]
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:else [0 0 0])
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column-angle (* β (- 2 column))
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placed-shape (->> row-placed-shape
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(translate [0 0 (- column-radius)])
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(rotate column-angle [0 1 0])
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(translate [0 0 column-radius])
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(translate column-offset))]
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(->> placed-shape
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(rotate (/ π 12) [0 1 0])
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(translate [0 0 13]))))
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(defn case-place [column row shape]
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(let [row-placed-shape (->> shape
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(translate [0 0 (- row-radius)])
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(rotate (* α (- 2 row)) [1 0 0])
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(translate [0 0 row-radius]))
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column-offset [0 -4.35 5.64]
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column-angle (* β (- 2 column))
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placed-shape (->> row-placed-shape
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(translate [0 0 (- column-radius)])
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(rotate column-angle [0 1 0])
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(translate [0 0 column-radius])
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(translate column-offset))]
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(->> placed-shape
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(rotate (/ π 12) [0 1 0])
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(translate [0 0 13]))))
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(def key-holes
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(apply union
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(for [column columns
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row rows
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:when (or (not= column 0)
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(not= row 4))]
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(->> single-plate
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(key-place column row)))))
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(def caps
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(apply union
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(for [column columns
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row rows
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:when (or (not= column 0)
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(not= row 4))]
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(->> (sa-cap (if (= column 5) 1 1))
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(key-place column row)))))
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;;;;;;;;;;;;;;;;;;;;
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;; Web Connectors ;;
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;;;;;;;;;;;;;;;;;;;;
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(def web-thickness 3.5)
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(def post-size 0.1)
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(def web-post (->> (cube post-size post-size web-thickness)
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(translate [0 0 (+ (/ web-thickness -2)
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plate-thickness)])))
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(def post-adj (/ post-size 2))
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(def web-post-tr (translate [(- (/ mount-width 2) post-adj) (- (/ mount-height 2) post-adj) 0] web-post))
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(def web-post-tl (translate [(+ (/ mount-width -2) post-adj) (- (/ mount-height 2) post-adj) 0] web-post))
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(def web-post-bl (translate [(+ (/ mount-width -2) post-adj) (+ (/ mount-height -2) post-adj) 0] web-post))
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(def web-post-br (translate [(- (/ mount-width 2) post-adj) (+ (/ mount-height -2) post-adj) 0] web-post))
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(defn triangle-hulls [& shapes]
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(apply union
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(map (partial apply hull)
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(partition 3 1 shapes))))
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(def connectors
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(apply union
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(concat
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;; Row connections
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(for [column (drop-last columns)
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row rows
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:when (or (not= column 0)
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(not= row 4))]
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(triangle-hulls
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(key-place (inc column) row web-post-tl)
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(key-place column row web-post-tr)
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(key-place (inc column) row web-post-bl)
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(key-place column row web-post-br)))
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;; Column connections
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(for [column columns
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row (drop-last rows)
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:when (or (not= column 0)
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(not= row 3))]
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(triangle-hulls
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(key-place column row web-post-bl)
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(key-place column row web-post-br)
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(key-place column (inc row) web-post-tl)
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(key-place column (inc row) web-post-tr)))
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;; Diagonal connections
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(for [column (drop-last columns)
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row (drop-last rows)
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:when (or (not= column 0)
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(not= row 3))]
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(triangle-hulls
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(key-place column row web-post-br)
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(key-place column (inc row) web-post-tr)
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(key-place (inc column) row web-post-bl)
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(key-place (inc column) (inc row) web-post-tl))))))
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;;;;;;;;;;;;
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;; Thumbs ;;
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;;;;;;;;;;;;
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(defn thumb-place [column row shape]
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(let [cap-top-height (+ plate-thickness sa-profile-key-height)
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α (/ π 12)
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row-radius (+ (/ (/ (+ mount-height 1) 2)
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(Math/sin (/ α 2)))
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cap-top-height)
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β (/ π 36)
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column-radius (+ (/ (/ (+ mount-width 2) 2)
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(Math/sin (/ β 2)))
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cap-top-height)
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#_(+ (/ (/ (+ pillar-width 5) 2)
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(Math/sin (/ β 2)))
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cap-top-height)]
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(->> shape
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(translate [0 0 (- row-radius)])
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(rotate (* α row) [1 0 0])
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(translate [0 0 row-radius])
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(translate [0 0 (- column-radius)])
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(rotate (* column β) [0 1 0])
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(translate [0 0 column-radius])
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(translate [mount-width 0 0])
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(rotate (* π (- 1/4 3/16)) [0 0 1])
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(rotate (/ π 12) [1 1 0])
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(translate [-52 -45 40]))))
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(defn thumb-2x-column [shape]
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(thumb-place 0 -1/2 shape))
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(defn thumb-2x+1-column [shape]
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(union (thumb-place 1 -1/2 shape)
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(thumb-place 1 1 shape)))
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(defn thumb-1x-column [shape]
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(union (thumb-place 2 -1 shape)
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(thumb-place 2 0 shape)
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(thumb-place 2 1 shape)))
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(defn thumb-layout [shape]
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(union
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(thumb-2x-column shape)
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(thumb-2x+1-column shape)
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(thumb-1x-column shape)))
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(def double-plates
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(let [plate-height (/ (- sa-double-length mount-height) 2)
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top-plate (->> (cube mount-width plate-height web-thickness)
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(translate [0 (/ (+ plate-height mount-height) 2)
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(- plate-thickness (/ web-thickness 2))]))
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stabilizer-cutout (union (->> (cube 14.2 3.5 web-thickness)
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(translate [0.5 12 (- plate-thickness (/ web-thickness 2))])
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(color [1 0 0 1/2]))
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(->> (cube 16 3.5 web-thickness)
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(translate [0.5 12 (- plate-thickness (/ web-thickness 2) 1.4)])
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(color [1 0 0 1/2])))
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top-plate (difference top-plate stabilizer-cutout)]
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(union top-plate (mirror [0 1 0] top-plate))))
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(def thumbcaps
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(union
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(thumb-2x-column (sa-cap 2))
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(thumb-place 1 -1/2 (sa-cap 2))
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(thumb-place 1 1 (sa-cap 1))
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(thumb-1x-column (sa-cap 1))))
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(def thumb-connectors
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(union
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(apply union
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(concat
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(for [column [2] row [1]]
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(triangle-hulls (thumb-place column row web-post-br)
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(thumb-place column row web-post-tr)
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(thumb-place (dec column) row web-post-bl)
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(thumb-place (dec column) row web-post-tl)))
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(for [column [2] row [0 1]]
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(triangle-hulls
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(thumb-place column row web-post-bl)
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(thumb-place column row web-post-br)
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(thumb-place column (dec row) web-post-tl)
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(thumb-place column (dec row) web-post-tr)))))
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(let [plate-height (/ (- sa-double-length mount-height) 2)
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thumb-tl (->> web-post-tl
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(translate [0 plate-height 0]))
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thumb-bl (->> web-post-bl
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(translate [0 (- plate-height) 0]))
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thumb-tr (->> web-post-tr
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(translate [0 plate-height 0]))
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thumb-br (->> web-post-br
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(translate [0 (- plate-height) 0]))]
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(union
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;;Connecting the two doubles
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(triangle-hulls (thumb-place 0 -1/2 thumb-tl)
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(thumb-place 0 -1/2 thumb-bl)
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(thumb-place 1 -1/2 thumb-tr)
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(thumb-place 1 -1/2 thumb-br))
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;;Connecting the double to the one above it
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(triangle-hulls (thumb-place 1 -1/2 thumb-tr)
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(thumb-place 1 -1/2 thumb-tl)
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(thumb-place 1 1 web-post-br)
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(thumb-place 1 1 web-post-bl))
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;;Connecting the 4 with the double in the bottom left
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(triangle-hulls (thumb-place 1 1 web-post-bl)
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(thumb-place 1 -1/2 thumb-tl)
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(thumb-place 2 1 web-post-br)
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(thumb-place 2 0 web-post-tr))
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;;Connecting the two singles with the middle double
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(hull (thumb-place 1 -1/2 thumb-tl)
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(thumb-place 1 -1/2 thumb-bl)
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(thumb-place 2 0 web-post-br)
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(thumb-place 2 -1 web-post-tr))
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(hull (thumb-place 1 -1/2 thumb-tl)
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(thumb-place 2 0 web-post-tr)
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(thumb-place 2 0 web-post-br))
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(hull (thumb-place 1 -1/2 thumb-bl)
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(thumb-place 2 -1 web-post-tr)
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(thumb-place 2 -1 web-post-br))
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;;Connecting the thumb to everything
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(triangle-hulls (thumb-place 0 -1/2 thumb-br)
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(key-place 1 4 web-post-bl)
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(thumb-place 0 -1/2 thumb-tr)
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(key-place 1 4 web-post-tl)
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(key-place 1 3 web-post-bl)
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(thumb-place 0 -1/2 thumb-tr)
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(key-place 0 3 web-post-br)
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(key-place 0 3 web-post-bl)
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(thumb-place 0 -1/2 thumb-tr)
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(thumb-place 0 -1/2 thumb-tl)
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(key-place 0 3 web-post-bl)
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(thumb-place 1 -1/2 thumb-tr)
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(thumb-place 1 1 web-post-br)
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(key-place 0 3 web-post-bl)
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(key-place 0 3 web-post-tl)
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(thumb-place 1 1 web-post-br)
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(thumb-place 1 1 web-post-tr))
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(hull (thumb-place 0 -1/2 web-post-tr)
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(thumb-place 0 -1/2 thumb-tr)
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(key-place 1 4 web-post-bl)
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(key-place 1 4 web-post-tl))))))
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(def thumb
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(union
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thumb-connectors
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(thumb-layout (rotate (/ π 2) [0 0 1] single-plate))
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(thumb-place 0 -1/2 double-plates)
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(thumb-place 1 -1/2 double-plates)))
|
||
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;;;;;;;;;;
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;; Case ;;
|
||
;;;;;;;;;;
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||
|
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;; In column units
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(def right-wall-column (+ (last columns) 0.55))
|
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(def left-wall-column (- (first columns) 1/2))
|
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(def thumb-back-y 0.93)
|
||
(def thumb-right-wall (- -1/2 0.05))
|
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(def thumb-front-row (+ -1 0.07))
|
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(def thumb-left-wall-column (+ 5/2 0.05))
|
||
(def back-y 0.02)
|
||
|
||
(defn range-inclusive [start end step]
|
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(concat (range start end step) [end]))
|
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|
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(def wall-step 0.2)
|
||
(def wall-sphere-n 20) ;;Sphere resolution, lower for faster renders
|
||
|
||
(defn wall-sphere-at [coords]
|
||
(->> (sphere 1)
|
||
(translate coords)
|
||
(with-fn wall-sphere-n)))
|
||
|
||
(defn scale-to-range [start end x]
|
||
(+ start (* (- end start) x)))
|
||
|
||
(defn wall-sphere-bottom [front-to-back-scale]
|
||
(wall-sphere-at [0
|
||
(scale-to-range
|
||
(+ (/ mount-height -2) -3.5)
|
||
(+ (/ mount-height 2) 5.0)
|
||
front-to-back-scale)
|
||
-6]))
|
||
|
||
(defn wall-sphere-top [front-to-back-scale]
|
||
(wall-sphere-at [0
|
||
(scale-to-range
|
||
(+ (/ mount-height -2) -3.5)
|
||
(+ (/ mount-height 2) 3.5)
|
||
front-to-back-scale)
|
||
10]))
|
||
|
||
(def wall-sphere-top-back (wall-sphere-top 1))
|
||
(def wall-sphere-bottom-back (wall-sphere-bottom 1))
|
||
(def wall-sphere-bottom-front (wall-sphere-bottom 0))
|
||
(def wall-sphere-top-front (wall-sphere-top 0))
|
||
|
||
(defn top-case-cover [place-fn sphere
|
||
x-start x-end
|
||
y-start y-end
|
||
step]
|
||
(apply union
|
||
(for [x (range-inclusive x-start (- x-end step) step)
|
||
y (range-inclusive y-start (- y-end step) step)]
|
||
(hull (place-fn x y sphere)
|
||
(place-fn (+ x step) y sphere)
|
||
(place-fn x (+ y step) sphere)
|
||
(place-fn (+ x step) (+ y step) sphere)))))
|
||
|
||
(def front-wall
|
||
(let [step wall-step ;;0.1
|
||
wall-step 0.05 ;;0.05
|
||
place case-place
|
||
top-cover (fn [x-start x-end y-start y-end]
|
||
(top-case-cover place wall-sphere-top-front
|
||
x-start x-end y-start y-end
|
||
wall-step))]
|
||
(union
|
||
(apply union
|
||
(for [x (range-inclusive 0.7 (- right-wall-column step) step)]
|
||
(hull (place x 4 wall-sphere-top-front)
|
||
(place (+ x step) 4 wall-sphere-top-front)
|
||
(place x 4 wall-sphere-bottom-front)
|
||
(place (+ x step) 4 wall-sphere-bottom-front))))
|
||
(apply union
|
||
(for [x (range-inclusive 0.5 0.7 0.01)]
|
||
(hull (place x 4 wall-sphere-top-front)
|
||
(place (+ x step) 4 wall-sphere-top-front)
|
||
(place 0.7 4 wall-sphere-bottom-front))))
|
||
(top-cover 0.5 1.7 3.6 4)
|
||
(top-cover 1.59 2.41 3.35 4) ;; was 3.32
|
||
(top-cover 2.39 3.41 3.6 4)
|
||
(apply union
|
||
(for [x (range 2 5)]
|
||
(union
|
||
(hull (place (- x 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place (+ x 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place x 4 web-post-bl)
|
||
(key-place x 4 web-post-br))
|
||
(hull (place (- x 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place x 4 web-post-bl)
|
||
(key-place (- x 1) 4 web-post-br)))))
|
||
(hull (place right-wall-column 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place (- right-wall-column 1) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place 5 4 web-post-bl)
|
||
(key-place 5 4 web-post-br))
|
||
(hull (place (+ 4 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place (- right-wall-column 1) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place 4 4 web-post-br)
|
||
(key-place 5 4 web-post-bl))
|
||
(hull (place 0.7 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place 1.7 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place 1 4 web-post-bl)
|
||
(key-place 1 4 web-post-br)))))
|
||
|
||
(def back-wall
|
||
(let [step wall-step
|
||
wall-sphere-top-backtep 0.05
|
||
place case-place
|
||
front-top-cover (fn [x-start x-end y-start y-end]
|
||
(apply union
|
||
(for [x (range-inclusive x-start (- x-end wall-sphere-top-backtep) wall-sphere-top-backtep)
|
||
y (range-inclusive y-start (- y-end wall-sphere-top-backtep) wall-sphere-top-backtep)]
|
||
(hull (place x y wall-sphere-top-back)
|
||
(place (+ x wall-sphere-top-backtep) y wall-sphere-top-back)
|
||
(place x (+ y wall-sphere-top-backtep) wall-sphere-top-back)
|
||
(place (+ x wall-sphere-top-backtep) (+ y wall-sphere-top-backtep) wall-sphere-top-back)))))]
|
||
(union
|
||
(apply union
|
||
(for [x (range-inclusive left-wall-column (- right-wall-column step) step)]
|
||
(hull (place x back-y wall-sphere-top-back)
|
||
(place (+ x step) back-y wall-sphere-top-back)
|
||
(place x back-y wall-sphere-bottom-back)
|
||
(place (+ x step) back-y wall-sphere-bottom-back))))
|
||
(front-top-cover 1.56 2.44 back-y 0.1)
|
||
(front-top-cover 3.56 4.44 back-y 0.13)
|
||
(front-top-cover 4.3 right-wall-column back-y 0.13)
|
||
|
||
|
||
(hull (place left-wall-column 0 (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(place (+ left-wall-column 1) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place 0 0 web-post-tl)
|
||
(key-place 0 0 web-post-tr))
|
||
|
||
(hull (place 5 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(place right-wall-column 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place 5 0 web-post-tl)
|
||
(key-place 5 0 web-post-tr))
|
||
|
||
(apply union
|
||
(for [x (range 1 5)]
|
||
(union
|
||
(hull (place (- x 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(place (+ x 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place x 0 web-post-tl)
|
||
(key-place x 0 web-post-tr))
|
||
(hull (place (- x 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place x 0 web-post-tl)
|
||
(key-place (- x 1) 0 web-post-tr)))))
|
||
(hull (place (- 5 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(place 5 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place 4 0 web-post-tr)
|
||
(key-place 5 0 web-post-tl)))))
|
||
|
||
(def right-wall
|
||
(let [place case-place]
|
||
(union
|
||
(apply union
|
||
(map (partial apply hull)
|
||
(partition 2 1
|
||
(for [scale (range-inclusive 0 1 0.01)]
|
||
(let [x (scale-to-range 4 0.02 scale)]
|
||
(hull (place right-wall-column x (wall-sphere-top scale))
|
||
(place right-wall-column x (wall-sphere-bottom scale))))))))
|
||
|
||
(apply union
|
||
(concat
|
||
(for [x (range 0 5)]
|
||
(union
|
||
(hull (place right-wall-column x (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(key-place 5 x web-post-br)
|
||
(key-place 5 x web-post-tr))))
|
||
(for [x (range 0 4)]
|
||
(union
|
||
(hull (place right-wall-column x (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(place right-wall-column (inc x) (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(key-place 5 x web-post-br)
|
||
(key-place 5 (inc x) web-post-tr))))
|
||
[(union
|
||
(hull (place right-wall-column 0 (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(place right-wall-column 0.02 (translate [-1 -1 1] (wall-sphere-bottom 1)))
|
||
(key-place 5 0 web-post-tr))
|
||
(hull (place right-wall-column 4 (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(place right-wall-column 4 (translate [-1 1 1] (wall-sphere-bottom 0)))
|
||
(key-place 5 4 web-post-br)))])))))
|
||
|
||
(def left-wall
|
||
(let [place case-place]
|
||
(union
|
||
(apply union
|
||
(for [x (range-inclusive -1 (- 1.6666 wall-step) wall-step)]
|
||
(hull (place left-wall-column x wall-sphere-top-front)
|
||
(place left-wall-column (+ x wall-step) wall-sphere-top-front)
|
||
(place left-wall-column x wall-sphere-bottom-front)
|
||
(place left-wall-column (+ x wall-step) wall-sphere-bottom-front))))
|
||
(hull (place left-wall-column -1 wall-sphere-top-front)
|
||
(place left-wall-column -1 wall-sphere-bottom-front)
|
||
(place left-wall-column 0.02 wall-sphere-top-back)
|
||
(place left-wall-column 0.02 wall-sphere-bottom-back))
|
||
(hull (place left-wall-column 0 (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(place left-wall-column 1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(key-place 0 0 web-post-tl)
|
||
(key-place 0 0 web-post-bl))
|
||
(hull (place left-wall-column 1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(place left-wall-column 2 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(key-place 0 0 web-post-bl)
|
||
(key-place 0 1 web-post-bl))
|
||
(hull (place left-wall-column 2 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(key-place 0 1 web-post-bl)
|
||
(key-place 0 2 web-post-bl))
|
||
(hull (place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(key-place 0 2 web-post-bl)
|
||
(key-place 0 3 web-post-tl))
|
||
(hull (place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(thumb-place 1 1 web-post-tr)
|
||
(key-place 0 3 web-post-tl))
|
||
(hull (place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(thumb-place 1 1 web-post-tr)
|
||
(thumb-place 1/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))))))
|
||
|
||
(def thumb-back-wall
|
||
(let [step wall-step
|
||
top-step 0.05
|
||
front-top-cover (fn [x-start x-end y-start y-end]
|
||
(apply union
|
||
(for [x (range-inclusive x-start (- x-end top-step) top-step)
|
||
y (range-inclusive y-start (- y-end top-step) top-step)]
|
||
(hull (thumb-place x y wall-sphere-top-back)
|
||
(thumb-place (+ x top-step) y wall-sphere-top-back)
|
||
(thumb-place x (+ y top-step) wall-sphere-top-back)
|
||
(thumb-place (+ x top-step) (+ y top-step) wall-sphere-top-back)))))
|
||
back-y thumb-back-y]
|
||
(union
|
||
(apply union
|
||
(for [x (range-inclusive 1/2 (- (+ 5/2 0.05) step) step)]
|
||
(hull (thumb-place x back-y wall-sphere-top-back)
|
||
(thumb-place (+ x step) back-y wall-sphere-top-back)
|
||
(thumb-place x back-y wall-sphere-bottom-back)
|
||
(thumb-place (+ x step) back-y wall-sphere-bottom-back))))
|
||
(hull (thumb-place 1/2 back-y wall-sphere-top-back)
|
||
(thumb-place 1/2 back-y wall-sphere-bottom-back)
|
||
(case-place left-wall-column 1.6666 wall-sphere-top-front))
|
||
(hull (thumb-place 1/2 back-y wall-sphere-bottom-back)
|
||
(case-place left-wall-column 1.6666 wall-sphere-top-front)
|
||
(case-place left-wall-column 1.6666 wall-sphere-bottom-front))
|
||
(hull
|
||
(thumb-place 1/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 1 1 web-post-tr)
|
||
(thumb-place 3/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 1 1 web-post-tl))
|
||
(hull
|
||
(thumb-place (+ 5/2 0.05) thumb-back-y (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 3/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 1 1 web-post-tl)
|
||
(thumb-place 2 1 web-post-tl)))))
|
||
|
||
(def thumb-left-wall
|
||
(let [step wall-step
|
||
place thumb-place]
|
||
(union
|
||
(apply union
|
||
(for [x (range-inclusive (+ -1 0.07) (- 1.95 step) step)]
|
||
(hull (place thumb-left-wall-column x wall-sphere-top-front)
|
||
(place thumb-left-wall-column (+ x step) wall-sphere-top-front)
|
||
(place thumb-left-wall-column x wall-sphere-bottom-front)
|
||
(place thumb-left-wall-column (+ x step) wall-sphere-bottom-front))))
|
||
(hull (place thumb-left-wall-column 1.95 wall-sphere-top-front)
|
||
(place thumb-left-wall-column 1.95 wall-sphere-bottom-front)
|
||
(place thumb-left-wall-column thumb-back-y wall-sphere-top-back)
|
||
(place thumb-left-wall-column thumb-back-y wall-sphere-bottom-back))
|
||
|
||
(hull
|
||
(thumb-place thumb-left-wall-column thumb-back-y (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place thumb-left-wall-column 0 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 1 web-post-tl)
|
||
(thumb-place 2 1 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column 0 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 0 web-post-tl)
|
||
(thumb-place 2 1 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column 0 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place thumb-left-wall-column -1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 0 web-post-tl)
|
||
(thumb-place 2 0 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column -1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 -1 web-post-tl)
|
||
(thumb-place 2 0 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column -1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place thumb-left-wall-column (+ -1 0.07) (translate [1 1 1] wall-sphere-bottom-front))
|
||
(thumb-place 2 -1 web-post-tl)
|
||
(thumb-place 2 -1 web-post-bl)))))
|
||
|
||
(def thumb-front-wall
|
||
(let [step wall-step ;;0.1
|
||
wall-sphere-top-fronttep 0.05 ;;0.05
|
||
place thumb-place
|
||
plate-height (/ (- sa-double-length mount-height) 2)
|
||
thumb-tl (->> web-post-tl
|
||
(translate [0 plate-height 0]))
|
||
thumb-bl (->> web-post-bl
|
||
(translate [0 (- plate-height) 0]))
|
||
thumb-tr (->> web-post-tr
|
||
(translate [-0 plate-height 0]))
|
||
thumb-br (->> web-post-br
|
||
(translate [-0 (- plate-height) 0]))]
|
||
(union
|
||
(apply union
|
||
(for [x (range-inclusive thumb-right-wall (- (+ 5/2 0.05) step) step)]
|
||
(hull (place x thumb-front-row wall-sphere-top-front)
|
||
(place (+ x step) thumb-front-row wall-sphere-top-front)
|
||
(place x thumb-front-row wall-sphere-bottom-front)
|
||
(place (+ x step) thumb-front-row wall-sphere-bottom-front))))
|
||
|
||
(hull (place thumb-right-wall thumb-front-row wall-sphere-top-front)
|
||
(place thumb-right-wall thumb-front-row wall-sphere-bottom-front)
|
||
(case-place 0.5 4 wall-sphere-top-front))
|
||
(hull (place thumb-right-wall thumb-front-row wall-sphere-bottom-front)
|
||
(case-place 0.5 4 wall-sphere-top-front)
|
||
(case-place 0.7 4 wall-sphere-bottom-front))
|
||
|
||
(hull (place thumb-right-wall thumb-front-row wall-sphere-bottom-front)
|
||
(key-place 1 4 web-post-bl)
|
||
(place 0 -1/2 thumb-br)
|
||
(place 0 -1/2 web-post-br)
|
||
(case-place 0.7 4 wall-sphere-bottom-front))
|
||
|
||
(hull (place (+ 5/2 0.05) thumb-front-row (translate [1 1 1] wall-sphere-bottom-front))
|
||
(place (+ 3/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place 2 -1 web-post-bl)
|
||
(place 2 -1 web-post-br))
|
||
|
||
(hull (place thumb-right-wall thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place (+ 1/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place 0 -1/2 thumb-bl)
|
||
(place 0 -1/2 thumb-br))
|
||
(hull (place (+ 1/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place (+ 3/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(place 0 -1/2 thumb-bl)
|
||
(place 1 -1/2 thumb-bl)
|
||
(place 1 -1/2 thumb-br)
|
||
(place 2 -1 web-post-br)))))
|
||
|
||
(def new-case
|
||
(union front-wall
|
||
right-wall
|
||
back-wall
|
||
left-wall
|
||
thumb-back-wall
|
||
thumb-left-wall
|
||
thumb-front-wall))
|
||
|
||
;;;;;;;;;;;;
|
||
;; Bottom ;;
|
||
;;;;;;;;;;;;
|
||
|
||
|
||
(defn bottom [height p]
|
||
(->> (project p)
|
||
(extrude-linear {:height height :twist 0 :convexity 0})
|
||
(translate [0 0 (/ height 2)])))
|
||
|
||
(defn bottom-hull [p]
|
||
(hull p (bottom 1 p)))
|
||
|
||
|
||
(def bottom-key-guard (->> (cube mount-width mount-height web-thickness)
|
||
(translate [0 0 (+ (- (/ web-thickness 2)) -4.5)])))
|
||
(def bottom-front-key-guard (->> (cube mount-width (/ mount-height 2) web-thickness)
|
||
(translate [0 (/ mount-height 4) (+ (- (/ web-thickness 2)) -4.5)])))
|
||
|
||
(def bottom-plate
|
||
(union
|
||
(apply union
|
||
(for [column columns
|
||
row (drop-last rows) ;;
|
||
:when (or (not= column 0)
|
||
(not= row 4))]
|
||
(->> bottom-key-guard
|
||
(key-place column row))))
|
||
(thumb-layout (rotate (/ π 2) [0 0 1] bottom-key-guard))
|
||
(apply union
|
||
(for [column columns
|
||
row [(last rows)] ;;
|
||
:when (or (not= column 0)
|
||
(not= row 4))]
|
||
(->> bottom-front-key-guard
|
||
(key-place column row))))
|
||
(let [shift #(translate [0 0 (+ (- web-thickness) -5)] %)
|
||
web-post-tl (shift web-post-tl)
|
||
web-post-tr (shift web-post-tr)
|
||
web-post-br (shift web-post-br)
|
||
web-post-bl (shift web-post-bl)
|
||
half-shift-correction #(translate [0 (/ mount-height 2) 0] %)
|
||
half-post-br (half-shift-correction web-post-br)
|
||
half-post-bl (half-shift-correction web-post-bl)
|
||
row-connections (concat
|
||
(for [column (drop-last columns)
|
||
row (drop-last rows)
|
||
:when (or (not= column 0)
|
||
(not= row 4))]
|
||
(triangle-hulls
|
||
(key-place (inc column) row web-post-tl)
|
||
(key-place column row web-post-tr)
|
||
(key-place (inc column) row web-post-bl)
|
||
(key-place column row web-post-br)))
|
||
(for [column (drop-last columns)
|
||
row [(last rows)]
|
||
:when (or (not= column 0)
|
||
(not= row 4))]
|
||
(triangle-hulls
|
||
(key-place (inc column) row web-post-tl)
|
||
(key-place column row web-post-tr)
|
||
(key-place (inc column) row half-post-bl)
|
||
(key-place column row half-post-br))))
|
||
column-connections (for [column columns
|
||
row (drop-last rows)
|
||
:when (or (not= column 0)
|
||
(not= row 3))]
|
||
(triangle-hulls
|
||
(key-place column row web-post-bl)
|
||
(key-place column row web-post-br)
|
||
(key-place column (inc row) web-post-tl)
|
||
(key-place column (inc row) web-post-tr)))
|
||
diagonal-connections (for [column (drop-last columns)
|
||
row (drop-last rows)
|
||
:when (or (not= column 0)
|
||
(not= row 3))]
|
||
(triangle-hulls
|
||
(key-place column row web-post-br)
|
||
(key-place column (inc row) web-post-tr)
|
||
(key-place (inc column) row web-post-bl)
|
||
(key-place (inc column) (inc row) web-post-tl)))
|
||
main-keys-bottom (concat row-connections
|
||
column-connections
|
||
diagonal-connections)
|
||
front-wall (concat
|
||
(for [x (range 2 5)]
|
||
(union
|
||
(hull (case-place (- x 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(case-place (+ x 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place x 4 half-post-bl)
|
||
(key-place x 4 half-post-br))
|
||
(hull (case-place (- x 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place x 4 half-post-bl)
|
||
(key-place (- x 1) 4 half-post-br))))
|
||
[(hull (case-place right-wall-column 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(case-place (- right-wall-column 1) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place 5 4 half-post-bl)
|
||
(key-place 5 4 half-post-br))
|
||
(hull (case-place (+ 4 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(case-place (- right-wall-column 1) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(key-place 4 4 half-post-br)
|
||
(key-place 5 4 half-post-bl))])
|
||
right-wall (concat
|
||
(for [x (range 0 4)]
|
||
(hull (case-place right-wall-column x (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(key-place 5 x web-post-br)
|
||
(key-place 5 x web-post-tr)))
|
||
(for [x (range 0 4)]
|
||
(hull (case-place right-wall-column x (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(case-place right-wall-column (inc x) (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(key-place 5 x web-post-br)
|
||
(key-place 5 (inc x) web-post-tr)))
|
||
[(union
|
||
(hull (case-place right-wall-column 0 (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(case-place right-wall-column 0.02 (translate [-1 -1 1] (wall-sphere-bottom 1)))
|
||
(key-place 5 0 web-post-tr)
|
||
)
|
||
(hull (case-place right-wall-column 4 (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(case-place right-wall-column 4 (translate [0 1 1] (wall-sphere-bottom 0)))
|
||
(key-place 5 4 half-post-br)
|
||
)
|
||
(hull (case-place right-wall-column 4 (translate [-1 0 1] (wall-sphere-bottom 1/2)))
|
||
(key-place 5 4 half-post-br)
|
||
(key-place 5 4 web-post-tr)))])
|
||
back-wall (concat
|
||
(for [x (range 1 6)]
|
||
(union
|
||
(hull (case-place (- x 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(case-place (+ x 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place x 0 web-post-tl)
|
||
(key-place x 0 web-post-tr))
|
||
(hull (case-place (- x 1/2) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place x 0 web-post-tl)
|
||
(key-place (- x 1) 0 web-post-tr))))
|
||
[(hull (case-place left-wall-column 0 (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(case-place (+ left-wall-column 1) 0 (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(key-place 0 0 web-post-tl)
|
||
(key-place 0 0 web-post-tr))])
|
||
left-wall (let [place case-place]
|
||
[(hull (place left-wall-column 0 (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(place left-wall-column 1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(key-place 0 0 web-post-tl)
|
||
(key-place 0 0 web-post-bl))
|
||
(hull (place left-wall-column 1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(place left-wall-column 2 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(key-place 0 0 web-post-bl)
|
||
(key-place 0 1 web-post-bl))
|
||
(hull (place left-wall-column 2 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(key-place 0 1 web-post-bl)
|
||
(key-place 0 2 web-post-bl))
|
||
(hull (place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(key-place 0 2 web-post-bl)
|
||
(key-place 0 3 web-post-tl))])
|
||
thumbs [(hull (thumb-place 0 -1/2 web-post-bl)
|
||
(thumb-place 0 -1/2 web-post-tl)
|
||
(thumb-place 1 -1/2 web-post-tr)
|
||
(thumb-place 1 -1/2 web-post-br))
|
||
(hull (thumb-place 1 -1/2 web-post-tr)
|
||
(thumb-place 1 -1/2 web-post-tl)
|
||
(thumb-place 1 1 web-post-bl)
|
||
(thumb-place 1 1 web-post-br))
|
||
(hull (thumb-place 2 -1 web-post-tr)
|
||
(thumb-place 2 -1 web-post-tl)
|
||
(thumb-place 2 0 web-post-bl)
|
||
(thumb-place 2 0 web-post-br))
|
||
(hull (thumb-place 2 0 web-post-tr)
|
||
(thumb-place 2 0 web-post-tl)
|
||
(thumb-place 2 1 web-post-bl)
|
||
(thumb-place 2 1 web-post-br))
|
||
(triangle-hulls (thumb-place 2 1 web-post-tr)
|
||
(thumb-place 1 1 web-post-tl)
|
||
(thumb-place 2 1 web-post-br)
|
||
(thumb-place 1 1 web-post-bl)
|
||
(thumb-place 2 0 web-post-tr)
|
||
(thumb-place 1 -1/2 web-post-tl)
|
||
(thumb-place 2 0 web-post-br)
|
||
(thumb-place 1 -1/2 web-post-bl)
|
||
(thumb-place 2 -1 web-post-tr)
|
||
(thumb-place 2 -1 web-post-br))
|
||
(hull (thumb-place 2 -1 web-post-br)
|
||
(thumb-place 1 -1/2 web-post-bl)
|
||
(thumb-place 1 -1 web-post-bl))
|
||
(hull (thumb-place 1 -1/2 web-post-bl)
|
||
(thumb-place 1 -1 web-post-bl)
|
||
(thumb-place 1 -1/2 web-post-br)
|
||
(thumb-place 1 -1 web-post-br))
|
||
(hull (thumb-place 0 -1/2 web-post-bl)
|
||
(thumb-place 0 -1 web-post-bl)
|
||
(thumb-place 0 -1/2 web-post-br)
|
||
(thumb-place 0 -1 web-post-br))
|
||
(hull (thumb-place 0 -1/2 web-post-bl)
|
||
(thumb-place 0 -1 web-post-bl)
|
||
(thumb-place 1 -1/2 web-post-br)
|
||
(thumb-place 1 -1 web-post-br))]
|
||
thumb-back-wall [(hull
|
||
(thumb-place 1/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 1 1 web-post-tr)
|
||
(thumb-place 3/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 1 1 web-post-tl))
|
||
|
||
(hull
|
||
(thumb-place (+ 5/2 0.05) thumb-back-y (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 3/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place 1 1 web-post-tl)
|
||
(thumb-place 2 1 web-post-tl))
|
||
(hull
|
||
(thumb-place 1/2 thumb-back-y (translate [0 -1 1] wall-sphere-bottom-back))
|
||
(case-place left-wall-column 1.6666 (translate [1 0 1] wall-sphere-bottom-front))
|
||
(key-place 0 3 web-post-tl)
|
||
(thumb-place 1 1 web-post-tr))
|
||
]
|
||
thumb-left-wall [(hull
|
||
(thumb-place thumb-left-wall-column thumb-back-y (translate [1 -1 1] wall-sphere-bottom-back))
|
||
(thumb-place thumb-left-wall-column 0 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 1 web-post-tl)
|
||
(thumb-place 2 1 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column 0 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 0 web-post-tl)
|
||
(thumb-place 2 1 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column 0 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place thumb-left-wall-column -1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 0 web-post-tl)
|
||
(thumb-place 2 0 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column -1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place 2 -1 web-post-tl)
|
||
(thumb-place 2 0 web-post-bl))
|
||
(hull
|
||
(thumb-place thumb-left-wall-column -1 (translate [1 0 1] wall-sphere-bottom-back))
|
||
(thumb-place thumb-left-wall-column (+ -1 0.07) (translate [1 1 1] wall-sphere-bottom-front))
|
||
(thumb-place 2 -1 web-post-tl)
|
||
(thumb-place 2 -1 web-post-bl))]
|
||
thumb-front-wall [(hull (thumb-place (+ 5/2 0.05) thumb-front-row (translate [1 1 1] wall-sphere-bottom-front))
|
||
(thumb-place (+ 3/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(thumb-place 2 -1 web-post-bl)
|
||
(thumb-place 2 -1 web-post-br))
|
||
(hull (thumb-place (+ 1/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(thumb-place (+ 3/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(thumb-place 0 -1 web-post-bl)
|
||
(thumb-place 1 -1 web-post-bl)
|
||
(thumb-place 1 -1 web-post-br)
|
||
(thumb-place 2 -1 web-post-br))
|
||
(hull (thumb-place thumb-right-wall thumb-front-row (translate [-1 1 1] wall-sphere-bottom-front))
|
||
(thumb-place (+ 1/2 0.05) thumb-front-row (translate [0 1 1] wall-sphere-bottom-front))
|
||
(thumb-place 0 -1 web-post-bl)
|
||
(thumb-place 0 -1 web-post-br))]
|
||
thumb-inside [(triangle-hulls
|
||
(thumb-place 1 1 web-post-tr)
|
||
(key-place 0 3 web-post-tl)
|
||
(thumb-place 1 1 web-post-br)
|
||
(key-place 0 3 web-post-bl)
|
||
(thumb-place 1 -1/2 web-post-tr)
|
||
(thumb-place 0 -1/2 web-post-tl)
|
||
(key-place 0 3 web-post-bl)
|
||
(thumb-place 0 -1/2 web-post-tr)
|
||
(key-place 0 3 web-post-br)
|
||
(key-place 1 3 web-post-bl)
|
||
(thumb-place 0 -1/2 web-post-tr)
|
||
(key-place 1 4 web-post-tl)
|
||
(key-place 1 4 half-post-bl))
|
||
|
||
(hull
|
||
(thumb-place 0 -1/2 web-post-tr)
|
||
(thumb-place 0 -1/2 web-post-br)
|
||
(key-place 1 4 half-post-bl))
|
||
|
||
(hull
|
||
(key-place 1 4 half-post-bl)
|
||
(key-place 1 4 half-post-br)
|
||
(case-place (- 2 1/2) 4 (translate [0 1 1] wall-sphere-bottom-front))
|
||
(case-place 0.7 4 (translate [0 1 1] wall-sphere-bottom-front)))
|
||
|
||
(hull
|
||
(thumb-place 0 -1 web-post-br)
|
||
(thumb-place 0 -1/2 web-post-br)
|
||
(thumb-place thumb-right-wall thumb-front-row (translate [-1 1 1] wall-sphere-bottom-front))
|
||
(key-place 1 4 (translate [0 0 8.5] web-post-bl))
|
||
(key-place 1 4 half-post-bl)
|
||
)]
|
||
stands (let [bumper-diameter 9.6
|
||
bumper-radius (/ bumper-diameter 2)
|
||
stand-diameter (+ bumper-diameter 2)
|
||
stand-radius (/ stand-diameter 2)
|
||
stand-at #(difference (->> (sphere stand-radius)
|
||
(translate [0 0 (+ (/ stand-radius -2) -4.5)])
|
||
%
|
||
(bottom-hull))
|
||
(->> (cube stand-diameter stand-diameter stand-radius)
|
||
(translate [0 0 (/ stand-radius -2)])
|
||
%)
|
||
(->> (sphere bumper-radius)
|
||
(translate [0 0 (+ (/ stand-radius -2) -4.5)])
|
||
%
|
||
(bottom 1.5)))]
|
||
[(stand-at #(key-place 0 1 %))
|
||
(stand-at #(thumb-place 1 -1/2 %))
|
||
(stand-at #(key-place 5 0 %))
|
||
(stand-at #(key-place 5 3 %))])]
|
||
(apply union
|
||
(concat
|
||
main-keys-bottom
|
||
front-wall
|
||
right-wall
|
||
back-wall
|
||
left-wall
|
||
thumbs
|
||
thumb-back-wall
|
||
thumb-left-wall
|
||
thumb-front-wall
|
||
thumb-inside
|
||
stands)))))
|
||
|
||
(def screw-hole (->> (cylinder 1.5 60)
|
||
(translate [0 0 3/2])
|
||
(with-fn wall-sphere-n)))
|
||
|
||
(def screw-holes
|
||
(union
|
||
(key-place (+ 4 1/2) 1/2 screw-hole)
|
||
(key-place (+ 4 1/2) (+ 3 1/2) screw-hole)
|
||
(thumb-place 2 -1/2 screw-hole)))
|
||
|
||
(defn circuit-cover [width length height]
|
||
(let [cover-sphere-radius 1
|
||
cover-sphere (->> (sphere cover-sphere-radius)
|
||
(with-fn 20))
|
||
cover-sphere-z (+ (- height) (- cover-sphere-radius))
|
||
cover-sphere-x (+ (/ width 2) cover-sphere-radius)
|
||
cover-sphere-y (+ (/ length 2) (+ cover-sphere-radius))
|
||
cover-sphere-tl (->> cover-sphere
|
||
(translate [(- cover-sphere-x) (- cover-sphere-y) cover-sphere-z])
|
||
(key-place 1/2 3/2))
|
||
cover-sphere-tr (->> cover-sphere
|
||
(translate [cover-sphere-x (- cover-sphere-y) cover-sphere-z])
|
||
(key-place 1/2 3/2))
|
||
cover-sphere-br (->> cover-sphere
|
||
(translate [cover-sphere-x cover-sphere-y cover-sphere-z])
|
||
(key-place 1/2 3/2))
|
||
cover-sphere-bl (->> cover-sphere
|
||
(translate [(- cover-sphere-x) cover-sphere-y cover-sphere-z])
|
||
(key-place 1/2 3/2))
|
||
|
||
lower-to-bottom #(translate [0 0 (+ (- cover-sphere-radius) -5.5)] %)
|
||
bl (->> cover-sphere lower-to-bottom (key-place 0 1/2))
|
||
br (->> cover-sphere lower-to-bottom (key-place 1 1/2))
|
||
tl (->> cover-sphere lower-to-bottom (key-place 0 5/2))
|
||
tr (->> cover-sphere lower-to-bottom (key-place 1 5/2))
|
||
|
||
mlb (->> cover-sphere
|
||
(translate [(- cover-sphere-x) 0 (+ (- height) -1)])
|
||
(key-place 1/2 3/2))
|
||
mrb (->> cover-sphere
|
||
(translate [cover-sphere-x 0 (+ (- height) -1)])
|
||
(key-place 1/2 3/2))
|
||
|
||
mlt (->> cover-sphere
|
||
(translate [(+ (- cover-sphere-x) -4) 0 -6])
|
||
(key-place 1/2 3/2))
|
||
mrt (->> cover-sphere
|
||
(translate [(+ cover-sphere-x 4) 0 -6])
|
||
(key-place 1/2 3/2))]
|
||
(union
|
||
(hull cover-sphere-bl cover-sphere-br cover-sphere-tl cover-sphere-tr)
|
||
(hull cover-sphere-br cover-sphere-bl bl br)
|
||
(hull cover-sphere-tr cover-sphere-tl tl tr)
|
||
(hull cover-sphere-tl tl mlb mlt)
|
||
(hull cover-sphere-bl bl mlb mlt)
|
||
(hull cover-sphere-tr tr mrb mrt)
|
||
(hull cover-sphere-br br mrb mrt))))
|
||
|
||
(def io-exp-width 10)
|
||
(def io-exp-height 8)
|
||
(def io-exp-length 36)
|
||
|
||
(def teensy-width 20)
|
||
(def teensy-height 12)
|
||
(def teensy-length 33)
|
||
|
||
(def io-exp-cover (circuit-cover io-exp-width io-exp-length io-exp-height))
|
||
(def teensy-cover (circuit-cover teensy-width teensy-length teensy-height))
|
||
|
||
(def trrs-diameter 6.6)
|
||
(def trrs-radius (/ trrs-diameter 2))
|
||
(def trrs-hole-depth 10)
|
||
|
||
(def trrs-hole (->> (union (cylinder trrs-radius trrs-hole-depth)
|
||
(->> (cube trrs-diameter (+ trrs-radius 5) trrs-hole-depth)
|
||
(translate [0 (/ (+ trrs-radius 5) 2) 0])))
|
||
(rotate (/ π 2) [1 0 0])
|
||
(translate [0 (+ (/ mount-height 2) 4) (- trrs-radius)])
|
||
(with-fn 50)))
|
||
|
||
(def trrs-hole-just-circle
|
||
(->> (cylinder trrs-radius trrs-hole-depth)
|
||
(rotate (/ π 2) [1 0 0])
|
||
(translate [0 (+ (/ mount-height 2) 4) (- trrs-radius)])
|
||
(with-fn 50)
|
||
(key-place 1/2 0)))
|
||
|
||
(def trrs-box-hole (->> (cube 14 14 7 )
|
||
(translate [0 1 -3.5])))
|
||
|
||
|
||
(def trrs-cutout
|
||
(->> (union trrs-hole
|
||
trrs-box-hole)
|
||
(key-place 1/2 0)))
|
||
|
||
(def teensy-pcb-thickness 1.6)
|
||
(def teensy-offset-height 5)
|
||
|
||
(def teensy-pcb (->> (cube 18 30.5 teensy-pcb-thickness)
|
||
(translate [0 0 (+ (/ teensy-pcb-thickness -2) (- teensy-offset-height))])
|
||
(key-place 1/2 3/2)
|
||
(color [1 0 0])))
|
||
|
||
(def teensy-support
|
||
(difference
|
||
(union
|
||
(->> (cube 3 3 9)
|
||
(translate [0 0 -2])
|
||
(key-place 1/2 3/2)
|
||
(color [0 1 0]))
|
||
(hull (->> (cube 3 6 9)
|
||
(translate [0 0 -2])
|
||
(key-place 1/2 2)
|
||
(color [0 0 1]))
|
||
(->> (cube 3 3 (+ teensy-pcb-thickness 3))
|
||
(translate [0 (/ 30.5 -2) (+ (- teensy-offset-height)
|
||
#_(/ (+ teensy-pcb-thickness 3) -2)
|
||
)])
|
||
(key-place 1/2 3/2)
|
||
(color [0 0 1]))))
|
||
teensy-pcb
|
||
(->> (cube 18 30.5 teensy-pcb-thickness)
|
||
(translate [0 1.5 (+ (/ teensy-pcb-thickness -2) (- teensy-offset-height) -1)])
|
||
(key-place 1/2 3/2)
|
||
(color [1 0 0]))))
|
||
|
||
(def usb-cutout
|
||
(let [hole-height 6.2
|
||
side-radius (/ hole-height 2)
|
||
hole-width 10.75
|
||
side-cylinder (->> (cylinder side-radius teensy-length)
|
||
(with-fn 20)
|
||
(translate [(/ (- hole-width hole-height) 2) 0 0]))]
|
||
(->> (hull side-cylinder
|
||
(mirror [-1 0 0] side-cylinder))
|
||
(rotate (/ π 2) [1 0 0])
|
||
(translate [0 (/ teensy-length 2) (- side-radius)])
|
||
(translate [0 0 (- 1)])
|
||
(translate [0 0 (- teensy-offset-height)])
|
||
(key-place 1/2 3/2))))
|
||
|
||
;;;;;;;;;;;;;;;;;;
|
||
;; Final Export ;;
|
||
;;;;;;;;;;;;;;;;;;
|
||
|
||
(def dactyl-bottom-right
|
||
(difference
|
||
(union
|
||
teensy-cover
|
||
(difference
|
||
bottom-plate
|
||
(hull teensy-cover)
|
||
new-case
|
||
teensy-cover
|
||
trrs-cutout
|
||
(->> (cube 1000 1000 10) (translate [0 0 -5]))
|
||
screw-holes))
|
||
usb-cutout))
|
||
|
||
(def dactyl-bottom-left
|
||
(mirror [-1 0 0]
|
||
(union
|
||
io-exp-cover
|
||
(difference
|
||
bottom-plate
|
||
(hull io-exp-cover)
|
||
new-case
|
||
io-exp-cover
|
||
trrs-cutout
|
||
(->> (cube 1000 1000 10) (translate [0 0 -5]))
|
||
screw-holes))))
|
||
|
||
(def dactyl-top-right
|
||
(difference
|
||
(union key-holes
|
||
connectors
|
||
thumb
|
||
new-case
|
||
teensy-support)
|
||
trrs-hole-just-circle
|
||
screw-holes))
|
||
|
||
(def dactyl-top-left
|
||
(mirror [-1 0 0]
|
||
(difference
|
||
(union key-holes
|
||
connectors
|
||
thumb
|
||
new-case)
|
||
trrs-hole-just-circle
|
||
screw-holes)))
|
||
|
||
(spit "things/dactyl-top-right.scad"
|
||
(write-scad dactyl-top-right))
|
||
|
||
(spit "things/dactyl-bottom-right.scad"
|
||
(write-scad dactyl-bottom-right))
|
||
|
||
(spit "things/dactyl-top-left.scad"
|
||
(write-scad dactyl-top-left))
|
||
|
||
(spit "things/dactyl-bottom-left.scad"
|
||
(write-scad dactyl-bottom-left))
|
||
|