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(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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[clojure.core.matrix.operators :refer [+ - / *]]))
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;;;;;;;;;;;;;;;;;
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;; Switch Hole ;;
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;;;;;;;;;;;;;;;;;
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(def plate-thickness 4) ; was 4
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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 key-height 10.4) ; was 12.7, then 10.4
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(def dsa-profile-key-height 7.4)
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(def key-z (+ plate-thickness 3)) ; 3 is pressed, 7 is released
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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)) ; spec says 5.7
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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 18.5)
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(def sa-double-length 37.5)
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(def sa-cap {1 (let [bl2 (/ sa-length 2)
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m (/ dsa-profile-key-height 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 dsa-profile-key-height])))]
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(->> key-cap
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(translate [0 0 key-z])
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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 dsa-profile-key-height])))]
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(->> key-cap
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(translate [0 0 key-z])
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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 dsa-profile-key-height])))]
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(->> key-cap
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(translate [0 0 key-z])
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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 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-row-offset (cond
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(= column 2) [0 2.4 -4.5]
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(= column 4) [0 -5.8 5.64]
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(and (= column 5) (not= row 4)) [5.2 -5.8 7.01]
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(and (= column 5) (= row 4)) [0.5 -5.8 5.7]
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(and (= column 6) (= row 4)) [8.9 -5.8 8] ; extended connector
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(= column 6) [9 -5.8 8] ; extended connector
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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-row-offset))]
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(->> placed-shape
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(rotate (/ π 12) [0 1 0])
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(translate [0 0 14.5]))))
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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 (if (= column 6)
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[-7.25 -5.8 2.1]
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[0 -3.35 4.9])
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row-offset (if (= row 0)
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[0 -2.3 0]
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[0 0 0])
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column-row-offset (if (and (= row 0) (= column 6))
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[0 2.25 0]
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[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-row-offset)
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(translate column-offset)
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(translate row-offset))]
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(->> placed-shape
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(rotate (/ π 12) [0 1 0])
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(translate [0 0 14.5]))))
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(defn bottom-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 (< column 1.5) [-1 0 0]
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:else [0 0 0])
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column-row-offset (if (not= column 6) [0 -4.35 4.8]
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(if (not= row 4) [-7.25 -5.8 2.1]
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[-7.89 -5.8 3.6]))
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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-row-offset)
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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 (and (= column 5) (not= row 4)) 1.5 1))
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(key-place column row)))))
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(defn prism [w l h taper-1 taper-2]
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(let [t1 taper-1
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t2 taper-2
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wt (- w taper-1)
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lt (- l taper-2)]
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(polyhedron [[0 0 0]
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[t1 t1 h]
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[wt t1 h]
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[w 0 0]
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[0 l 0]
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[t1 lt h]
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[wt lt h]
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[w l 0]]
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[[0 1 2] [2 3 0]
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[3 2 6] [6 7 3]
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[7 6 5] [5 4 7]
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[4 5 1] [1 0 4]
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[1 5 2] [2 5 6]
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[4 0 3] [7 4 3]])))
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;;;;;;;;;;;;;;;;;;;;
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;; Web Connectors ;;
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;;;;;;;;;;;;;;;;;;;;
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(def web-thickness plate-thickness) ; was 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 columns ;(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 columns;(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 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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; Costar or WASD stabilizers
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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) 1.1))
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(def left-wall-column (- (first columns) 1/2))
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(def thumb-back-y 0.93)
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(def thumb-case-z 3)
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(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))
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(def back-y 0.02)
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(defn range-inclusive [start end step]
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(concat (range start end step) [end]))
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(def wall-step 0.2)
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(def wall-sphere-n 20) ;;20 Sphere resolution, lower for faster renders
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(defn wall-cube-at [coords]
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(->> (cube 3 3 3)
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(translate coords)))
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(defn scale-to-range [start end x]
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(+ start (* (- end start) x)))
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(defn wall-cube-bottom [front-to-back-scale]
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(wall-cube-at [0
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(scale-to-range
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(+ (/ mount-height -2) -3.5)
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(+ (/ mount-height 2) 5.0)
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front-to-back-scale)
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-6])) ; was -6, then 2
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(defn wall-cube-top [front-to-back-scale]
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(wall-cube-at [0
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(scale-to-range
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(+ (/ mount-height -2) -3.5)
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(+ (/ mount-height 2) 3.5)
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front-to-back-scale)
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4])) ; case height
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(def wall-cube-top-back (wall-cube-top 1))
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(def wall-cube-bottom-back (wall-cube-bottom 1))
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(def wall-cube-bottom-front (wall-cube-bottom 0))
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(def wall-cube-top-front (wall-cube-top 0))
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(defn top-case-cover [place-fn sphere
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x-start x-end
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y-start y-end
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step]
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(apply union
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(for [x (range-inclusive x-start (- x-end step) step)
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y (range-inclusive y-start (- y-end step) step)]
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(hull (place-fn x y sphere)
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(place-fn (+ x step) y sphere)
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(place-fn x (+ y step) sphere)
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(place-fn (+ x step) (+ y step) sphere)))))
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(def case-back-cutout
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(let [a (+ mount-width 8)]
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(->> (prism a a a 0 6)
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(rotate π [0 0 1])
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(rotate (/ π 15) [1 0 0])
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(translate [(/ a 2) (+ a 9.3) -15.25])
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(key-place 2 0))))
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(def case-inside-cutout
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(let [a (+ mount-width 8)
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b (+ mount-width 3.8)
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c 6]
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(union
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(->> (prism b b c 2 2)
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(rotate π [1 0 0])
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(translate [(- (/ b 2)) 10.5 (+ c 4)])
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(key-place 2 0)))))
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(def front-wall
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(let [step wall-step ;;0.1
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wall-step 0.05 ;;0.05
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place case-place
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top-cover (fn [x-start x-end y-start y-end]
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(top-case-cover place wall-cube-top-front
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x-start x-end y-start y-end
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wall-step))]
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(union
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(apply union
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(for [x (range 2 5)]
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(union
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(hull (place (- x 1/2) 4 (translate [0 1 1] wall-cube-bottom-front))
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(place (+ x 1/2) 4 (translate [0 1 1] wall-cube-bottom-front))
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(key-place x 4 web-post-bl)
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(key-place x 4 web-post-br))
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(hull (place (- x 1/2) 4 (translate [0 1 1] wall-cube-bottom-front))
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(key-place x 4 web-post-bl)
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(key-place (- x 1) 4 web-post-br)))))
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(hull (place right-wall-column 4 (translate [-1 1 1] wall-cube-bottom-front))
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(place (- right-wall-column 1) 4 (translate [0 1 1] wall-cube-bottom-front))
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(key-place 5 4 web-post-bl)
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(key-place 5 4 web-post-br))
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(hull (place right-wall-column 4 (translate [-1 1 1] wall-cube-bottom-front))
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(place (- right-wall-column 1) 4 (translate [0 1 1] wall-cube-bottom-front))
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(key-place 6 4 web-post-bl)
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(key-place 5 4 web-post-br))
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(hull (place (+ 4 1/2) 4 (translate [0 1 1] wall-cube-bottom-front))
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(place (- right-wall-column 1) 4 (translate [0 1 1] wall-cube-bottom-front))
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(key-place 4 4 web-post-br)
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(key-place 5 4 web-post-bl))
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(hull (place 0.721 4 (translate [0 1 -1.4] wall-cube-bottom-front))
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(place 1.5 4 (translate [0 1 1] wall-cube-bottom-front))
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(key-place 1 4 web-post-bl)
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(key-place 1 4 web-post-br)))))
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(def back-wall
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(let [step wall-step
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wall-cube-top-backtep 0.05
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place case-place]
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(difference
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(union
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(union
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(hull (place left-wall-column 0 (translate [1 -1 1] wall-cube-bottom-back))
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(place (+ left-wall-column 1) 0 (translate [0 -1 1] wall-cube-bottom-back))
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(key-place 0 0 web-post-tl)
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(key-place 0 0 web-post-tr))
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(hull (place 5 0 (translate [0 -0.91 1.32] wall-cube-bottom-back))
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(place right-wall-column 0 (translate [-1.2 -1.52 0.91] wall-cube-bottom-back))
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(key-place 5 0 web-post-tl)
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(key-place 5 0 (translate [5.6 0 0.05] web-post-tr)))
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(apply union
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(for [x (range 1 5)]
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(union
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(hull (place (- x 1/2) 0 (translate [0 -1 1] wall-cube-bottom-back))
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(place (+ x 1/2) 0 (translate [0 -1 1] wall-cube-bottom-back))
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(key-place x 0 web-post-tl)
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(key-place x 0 web-post-tr))
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(hull (place (- x 1/2) 0 (translate [0 -1 1] wall-cube-bottom-back))
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(key-place x 0 web-post-tl)
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(key-place (- x 1) 0 web-post-tr))))))
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(hull (place (- 5 1/2) 0 (translate [0 -1 1] wall-cube-bottom-back))
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(place 5 0 (translate [0 -0.91 1.32] wall-cube-bottom-back))
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(key-place 4 0 web-post-tr)
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(key-place 5 0 web-post-tl)))
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(union case-back-cutout
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case-inside-cutout))))
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(def right-wall
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(let [place case-place]
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(union
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(apply union
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(concat
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(for [x (range 0 5)]
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(union
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(hull (place right-wall-column x (translate [-1 -1 1] (wall-cube-bottom 1/2)))
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(place 6 x web-post-br)
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(place 6 x web-post-tr))))
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(for [x (range 0 4)]
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(union
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(hull (place right-wall-column x (translate [-1 -1 1] (wall-cube-bottom 1/2)))
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(place right-wall-column (inc x) (translate [-1 -1 1] (wall-cube-bottom 1/2)))
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(place 6 x web-post-br)
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(place 6 (inc x) web-post-tr))))
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[(union
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(hull (place right-wall-column 0 (translate [-1 -1 1] (wall-cube-bottom 1/2)))
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(place right-wall-column 0 (translate [-1.2 -1.5 0.9] (wall-cube-bottom 1)))
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(place 6 0 web-post-tr))
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(hull (place right-wall-column 4 (translate [-1 -1 1] (wall-cube-bottom 1/2)))
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(place right-wall-column 4 (translate [-1 1 1] (wall-cube-bottom 0)))
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(place 6 4 web-post-br)))])))))
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(def left-wall
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(let [place case-place]
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(union
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(hull (place left-wall-column 0 (translate [1 -1.5 1] wall-cube-bottom-back))
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(place left-wall-column 1 (translate [1 0 1] wall-cube-bottom-back))
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(key-place 0 0 web-post-tl)
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(key-place 0 0 web-post-bl))
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(hull (place left-wall-column 1 (translate [1 0 1] wall-cube-bottom-back))
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(place left-wall-column 2 (translate [1 0 1] wall-cube-bottom-back))
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(key-place 0 0 web-post-bl)
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(key-place 0 1 web-post-bl))
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(hull (place left-wall-column 2 (translate [1 0 1] wall-cube-bottom-back))
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(place left-wall-column 1.71 (translate [1 0 1] wall-cube-bottom-front))
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(key-place 0 1 web-post-bl)
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(key-place 0 2 web-post-bl)))))
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(def left-inside-wall
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(let [place case-place]
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(union
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(hull (place left-wall-column 1.71 (translate [1 0 1] wall-cube-bottom-front))
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(key-place 0 2 web-post-bl)
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(key-place 0 3 web-post-tl))
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(hull (place left-wall-column 1.71 (translate [2 0 1] wall-cube-bottom-front))
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(thumb-place 1 1 web-post-tr)
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(key-place 0 3 web-post-tl)
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(place left-wall-column 1.71 (translate [1 0 1] wall-cube-bottom-front))
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(thumb-place 1 1 web-post-tr)
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(thumb-place 1/2 thumb-back-y (translate [0 -1.7 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 1/2 thumb-back-y (translate [1 -1.7 (- thumb-case-z 2.9)] wall-cube-bottom-back))))))
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(def thumb-back-wall
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(let [step wall-step
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top-step 0.05
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back-y thumb-back-y]
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(union
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(hull
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(thumb-place 1/2 thumb-back-y (translate [0 -1.7 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 1 1 web-post-tr)
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(thumb-place 3/2 thumb-back-y (translate [0 -1.7 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 1 1 web-post-tl))
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(hull
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(thumb-place (+ 5/2 0.05) thumb-back-y (translate [1.5 -1.7 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 3/2 thumb-back-y (translate [0 -1.7 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 1 1 web-post-tl)
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(thumb-place 2 1 web-post-tl)))))
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(def thumb-left-wall
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(let [step wall-step
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place thumb-place
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wall (+ thumb-left-wall-column 0.001)]
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(union
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(hull
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(thumb-place wall thumb-back-y (translate [1.5 -1.7 thumb-case-z] wall-cube-bottom-back))
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(thumb-place wall 0 (translate [1.5 0 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 2 1 web-post-tl)
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(thumb-place 2 1 web-post-bl))
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(hull
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(thumb-place wall 0 (translate [1.5 0 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 2 0 web-post-tl)
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(thumb-place 2 1 web-post-bl))
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(hull
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(thumb-place wall 0 (translate [1.5 0 thumb-case-z] wall-cube-bottom-back))
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(thumb-place wall -1 (translate [1.5 0 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 2 0 web-post-tl)
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(thumb-place 2 0 web-post-bl))
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(hull
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(thumb-place wall -1 (translate [1.5 0 thumb-case-z] wall-cube-bottom-back))
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(thumb-place 2 -1 web-post-tl)
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(thumb-place 2 0 web-post-bl))
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(hull
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(thumb-place wall -1 (translate [1.5 0 thumb-case-z] wall-cube-bottom-back))
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(thumb-place wall (+ -1 0.07) (translate [1.5 0.6 (+ thumb-case-z 0.2)] wall-cube-bottom-front))
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(thumb-place 2 -1 web-post-tl)
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(thumb-place 2 -1 web-post-bl)))))
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(def thumb-front-wall
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(let [step wall-step
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wall-cube-top-front 0.05
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place thumb-place
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wall (- thumb-front-row 0.04)
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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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(hull (place (+ 5/2 0.05) wall (translate [1.5 1.5 thumb-case-z] wall-cube-bottom-front))
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(place (+ 3/2 0.05) wall (translate [0 1.5 thumb-case-z] wall-cube-bottom-front))
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(place 2 -1 web-post-bl)
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(place 2 -1 web-post-br))
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(hull (place thumb-right-wall wall (translate [-1 1.5 thumb-case-z] wall-cube-bottom-front))
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(place (+ 1/2 0.05) wall (translate [0 1.5 thumb-case-z] wall-cube-bottom-front))
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(place 0 -1/2 thumb-bl)
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(place 0 -1/2 thumb-br))
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(hull (place (+ 1/2 0.05) wall (translate [0 1.5 thumb-case-z] wall-cube-bottom-front))
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(place (+ 3/2 0.05) wall (translate [0 1.5 thumb-case-z] wall-cube-bottom-front))
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(place 0 -1/2 thumb-bl)
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(place 1 -1/2 thumb-bl)
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(place 1 -1/2 thumb-br)
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(place 2 -1 web-post-br)))))
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(def thumb-inside-wall
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(let [place thumb-place
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wall (- thumb-front-row 0.04)
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plate-height (/ (- sa-double-length mount-height) 2)
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thumb-bl (->> web-post-bl
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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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thumb-bottom (->> (cube 3 3 0.001)
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(translate [13.6 -15 -8]))
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thumb-top (->> (cube 1 1 1)
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(translate [13 -11.7 -5.4]))]
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(hull (place thumb-right-wall wall (translate [-1 1.5 thumb-case-z] wall-cube-bottom-front))
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(key-place 1 4 web-post-bl)
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(place 0 -1/2 thumb-br)
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(case-place 0 4 thumb-top)
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(case-place 0 4 (translate [-1 10 0] thumb-bottom)))))
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(def new-case
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(union front-wall
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right-wall
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back-wall
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left-wall
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left-inside-wall
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thumb-back-wall
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thumb-left-wall
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thumb-inside-wall
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thumb-front-wall))
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;;;;;;;;;;;;
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;; Bottom ;;
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;;;;;;;;;;;;
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(defn bottom [height & p]
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(->> (project p)
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|
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(extrude-linear {:height height :twist 0 :convexity 0})
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|
|
(translate [0 0 (/ height 2)])))
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(defn bottom-hull [& p]
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(hull p (bottom 1 p)))
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(def bottom-key-guard (->> (cube mount-width mount-height web-thickness)
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(translate [0 0 (+ (- (/ web-thickness 2)) -5)])))
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|
|
(def bottom-front-key-guard (->> (cube mount-width (/ mount-height 2) web-thickness)
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|
|
(translate [0 (/ mount-height 4) (+ (- (/ web-thickness 2)) -5)])))
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|
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(defn stand-at [diameter placement]
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|
|
(let [bumper-radius (/ diameter 2)
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|
|
stand-diameter (+ diameter 2)
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|
|
stand-radius (/ stand-diameter 2)]
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|
|
(difference (->> (sphere stand-radius)
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|
|
(translate [0 0 (+ (/ stand-radius -2) -4.5)])
|
|
|
|
|
|
placement
|
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|
|
|
|
bottom-hull)
|
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|
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|
|
(->> (cube stand-diameter stand-diameter stand-radius)
|
|
|
|
|
|
(translate [0 0 (/ stand-radius -2)])
|
|
|
|
|
|
placement)
|
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|
|
|
|
(->> (sphere bumper-radius)
|
|
|
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|
|
(translate [0 0 (+ (/ stand-radius -2) -4.5)])
|
|
|
|
|
|
placement
|
|
|
|
|
|
(bottom 1.5)))))
|
|
|
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|
|
(def bottom-plate
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|
|
|
|
|
(union
|
|
|
|
|
|
; (apply union
|
|
|
|
|
|
; (for [column columns
|
|
|
|
|
|
; row (drop-last rows) ;;
|
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|
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|
|
; :when (or (not= column 0)
|
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|
|
; (not= row 4))]
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|
|
; (->> bottom-key-guard
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|
|
; (key-place column row))))
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|
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|
|
; (thumb-layout (rotate (/ π 2) [0 0 1] bottom-key-guard))
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|
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|
|
; (apply union
|
|
|
|
|
|
; (for [column columns
|
|
|
|
|
|
; row [(last rows)] ;;
|
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|
|
; :when (or (not= column 0)
|
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|
|
; (not= row 4))]
|
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|
|
; (->> bottom-front-key-guard
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|
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|
|
; (key-place column row))))
|
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|
|
(let [shift #(translate [0 0 (+ (- web-thickness) -5)] %)
|
|
|
|
|
|
thumb-ridge-height 1
|
|
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|
|
thumb-back-offset -1.28
|
|
|
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|
|
thumb-left-offset 1.13
|
|
|
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|
|
thumb-front-offset 0.56
|
|
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|
|
front-offset 0.63
|
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|
|
left-offset 0.9
|
|
|
|
|
|
right-offset -0.73
|
|
|
|
|
|
back-offset -0.85
|
|
|
|
|
|
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 (bottom-place (- x 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place (+ x 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place x 4 half-post-bl)
|
|
|
|
|
|
(key-place x 4 half-post-br))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(bottom-place (- x 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place (+ x 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front)))
|
|
|
|
|
|
(hull (bottom-place (- x 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place x 4 half-post-bl)
|
|
|
|
|
|
(key-place (- x 1) 4 half-post-br))))
|
|
|
|
|
|
[(hull (bottom-place right-wall-column 4 (translate [right-offset front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place (- right-wall-column 1) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place 5 4 half-post-bl)
|
|
|
|
|
|
(key-place 5 4 half-post-br))
|
|
|
|
|
|
(bottom-hull (bottom-place right-wall-column 4 (translate [right-offset front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place (- right-wall-column 1) 4 (translate [0 front-offset 1] wall-cube-bottom-front)))
|
|
|
|
|
|
(bottom-hull (bottom-place (+ 4 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place (- right-wall-column 1) 4 (translate [0 front-offset 1] wall-cube-bottom-front)))
|
|
|
|
|
|
(hull (bottom-place (+ 4 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place (- right-wall-column 1) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place 4 4 half-post-br)
|
|
|
|
|
|
(key-place 5 4 half-post-bl))])
|
|
|
|
|
|
right-wall (concat
|
|
|
|
|
|
(for [x (range 0 4)]
|
|
|
|
|
|
(bottom-hull (bottom-place right-wall-column x (translate [right-offset 0 1] (wall-cube-bottom 1/2)))
|
|
|
|
|
|
(key-place 5 x web-post-br)
|
|
|
|
|
|
(key-place 5 x web-post-tr)))
|
|
|
|
|
|
(for [x (range 0 4)]
|
|
|
|
|
|
(bottom-hull (bottom-place right-wall-column x (translate [right-offset 0 1] (wall-cube-bottom 1/2)))
|
|
|
|
|
|
(bottom-place right-wall-column (inc x) (translate [right-offset 0 1] (wall-cube-bottom 1/2)))
|
|
|
|
|
|
(key-place 5 x web-post-br)
|
|
|
|
|
|
(key-place 5 (inc x) web-post-tr)))
|
|
|
|
|
|
[(union
|
|
|
|
|
|
(bottom-hull (bottom-place right-wall-column 0 (translate [right-offset 0 1] (wall-cube-bottom 1/2)))
|
|
|
|
|
|
(bottom-place right-wall-column 0.017 (translate [(- right-offset 0.29) -1 1.15] (wall-cube-bottom 1)))
|
|
|
|
|
|
(key-place 5 0 web-post-tr))
|
|
|
|
|
|
(bottom-hull (bottom-place right-wall-column 4 (translate [right-offset 0 1] (wall-cube-bottom 1/2)))
|
|
|
|
|
|
(bottom-place right-wall-column 4 (translate [right-offset front-offset 1] (wall-cube-bottom 0)))
|
|
|
|
|
|
(key-place 5 4 half-post-br))
|
|
|
|
|
|
(bottom-hull (bottom-place right-wall-column 4 (translate [right-offset 0 1] (wall-cube-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
|
|
|
|
|
|
((if (and (>= x 1) (<= x 3)) hull bottom-hull) ; We need a little extra space in the hull on these keys
|
|
|
|
|
|
(do (bottom-place (- x 1/2) 0 (translate [0 back-offset 1] wall-cube-bottom-back)))
|
|
|
|
|
|
(if (= x 5)
|
|
|
|
|
|
(do (bottom-place (+ x 1/2) 0 (translate [10.6 (- back-offset 0.35) 1.30] wall-cube-bottom-back)))
|
|
|
|
|
|
(do (bottom-place (+ x 1/2) 0 (translate [0 back-offset 1] wall-cube-bottom-back))))
|
|
|
|
|
|
(key-place x 0 web-post-tl)
|
|
|
|
|
|
(key-place x 0 web-post-tr))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(key-place x 0 web-post-tl)
|
|
|
|
|
|
(key-place x 0 web-post-tr))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(key-place x 0 web-post-tl)
|
|
|
|
|
|
(key-place (- x 1) 0 web-post-tr))
|
|
|
|
|
|
((if (= x 4) bottom-hull hull)
|
|
|
|
|
|
(bottom-place (- x 1/2) 0 (translate [0 back-offset 1] wall-cube-bottom-back))
|
|
|
|
|
|
(key-place x 0 web-post-tl)
|
|
|
|
|
|
(key-place (- x 1) 0 web-post-tr))))
|
|
|
|
|
|
[(bottom-hull (bottom-place left-wall-column 0 (translate [left-offset back-offset 1.2] wall-cube-bottom-back))
|
|
|
|
|
|
(bottom-place (+ left-wall-column 1) 0 (translate [0 back-offset 1.2] wall-cube-bottom-back))
|
|
|
|
|
|
(key-place 0 0 web-post-tl)
|
|
|
|
|
|
(key-place 0 0 web-post-tr))]
|
|
|
|
|
|
|
|
|
|
|
|
)
|
|
|
|
|
|
left-wall (let [place bottom-place]
|
|
|
|
|
|
[
|
|
|
|
|
|
(bottom-hull (place left-wall-column 0 (translate [left-offset back-offset 1.2] wall-cube-bottom-back))
|
|
|
|
|
|
(place left-wall-column 1 (translate [left-offset 1.5 1/2] wall-cube-bottom-back))
|
|
|
|
|
|
(key-place 0 0 web-post-tl)
|
|
|
|
|
|
(key-place 0 0 web-post-bl))
|
|
|
|
|
|
(bottom-hull (place left-wall-column 1 (translate [left-offset 0 1/2] wall-cube-bottom-back))
|
|
|
|
|
|
(place left-wall-column 2 (translate [left-offset 1.5 0.7] wall-cube-bottom-back))
|
|
|
|
|
|
(key-place 0 0 web-post-bl)
|
|
|
|
|
|
(key-place 0 1 web-post-bl))
|
|
|
|
|
|
(bottom-hull (place left-wall-column 2 (translate [left-offset 0 0.7] wall-cube-bottom-back))
|
|
|
|
|
|
(place left-wall-column 1.6666 (translate [left-offset 0 1] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place 0 1 web-post-bl)
|
|
|
|
|
|
(key-place 0 2 web-post-bl))
|
|
|
|
|
|
(bottom-hull (place left-wall-column 1.6666 (translate [left-offset 0 1] wall-cube-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 [
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place 1/2 thumb-back-y (translate [-0.2 thumb-back-offset thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 1 1 web-post-tr)
|
|
|
|
|
|
(thumb-place 3/2 thumb-back-y (translate [-0.2 thumb-back-offset thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 1 1 web-post-tl))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place (+ 5/2 0.05) thumb-back-y (translate [thumb-left-offset thumb-back-offset thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 3/2 thumb-back-y (translate [-0.2 thumb-back-offset thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 1 1 web-post-tl)
|
|
|
|
|
|
(thumb-place 2 1 web-post-tl))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place 1/2 thumb-back-y (translate [-0.2 thumb-back-offset thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(bottom-place left-wall-column 1.6666 (translate [left-offset 0 thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place 0 3 web-post-tl)
|
|
|
|
|
|
(thumb-place 1 1 web-post-tr))
|
|
|
|
|
|
]
|
|
|
|
|
|
thumb-left-wall [(bottom-hull
|
|
|
|
|
|
(thumb-place thumb-left-wall-column thumb-back-y (translate [thumb-left-offset thumb-back-offset thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place thumb-left-wall-column 0 (translate [thumb-left-offset 0 thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 2 1 web-post-tl)
|
|
|
|
|
|
(thumb-place 2 1 web-post-bl))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place thumb-left-wall-column 0 (translate [thumb-left-offset 0 thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 2 0 web-post-tl)
|
|
|
|
|
|
(thumb-place 2 1 web-post-bl))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place thumb-left-wall-column 0 (translate [thumb-left-offset 0 thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place thumb-left-wall-column -1 (translate [thumb-left-offset 0 thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 2 0 web-post-tl)
|
|
|
|
|
|
(thumb-place 2 0 web-post-bl))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place thumb-left-wall-column -1 (translate [thumb-left-offset 0 thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place 2 -1 web-post-tl)
|
|
|
|
|
|
(thumb-place 2 0 web-post-bl))
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(thumb-place thumb-left-wall-column -1 (translate [thumb-left-offset 0 thumb-ridge-height] wall-cube-bottom-back))
|
|
|
|
|
|
(thumb-place thumb-left-wall-column (+ -1 0.07) (translate [thumb-left-offset 1 thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(thumb-place 2 -1 web-post-tl)
|
|
|
|
|
|
(thumb-place 2 -1 web-post-bl))]
|
|
|
|
|
|
thumb-front-wall [(bottom-hull (thumb-place (+ 5/2 0.05) thumb-front-row (translate [thumb-left-offset thumb-front-offset thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(thumb-place (+ 3/2 0.05) thumb-front-row (translate [0 thumb-front-offset thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(thumb-place 2 -1 web-post-bl)
|
|
|
|
|
|
(thumb-place 2 -1 web-post-br))
|
|
|
|
|
|
(bottom-hull (thumb-place (+ 1/2 0.05) thumb-front-row (translate [0 thumb-front-offset thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(thumb-place (+ 3/2 0.05) thumb-front-row (translate [0 thumb-front-offset thumb-ridge-height] wall-cube-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))
|
|
|
|
|
|
(bottom-hull (thumb-place thumb-right-wall thumb-front-row (translate [-1.12 thumb-front-offset thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(thumb-place (+ 1/2 0.05) thumb-front-row (translate [0 thumb-front-offset thumb-ridge-height] wall-cube-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))
|
|
|
|
|
|
|
|
|
|
|
|
; (bottom-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)
|
|
|
|
|
|
(bottom-place (- 2 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place 0.75 4 (translate [0 front-offset 0] wall-cube-bottom-front)))
|
|
|
|
|
|
|
|
|
|
|
|
(bottom-hull
|
|
|
|
|
|
(bottom-place (- 2 1/2) 4 (translate [0 front-offset 1] wall-cube-bottom-front))
|
|
|
|
|
|
(bottom-place 0.75 4 (translate [0 front-offset 0] wall-cube-bottom-front)))
|
|
|
|
|
|
|
|
|
|
|
|
(bottom-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 [-1.12 thumb-front-offset thumb-ridge-height] wall-cube-bottom-front))
|
|
|
|
|
|
(key-place 1 4 (translate [2.5 -2 -0.8] web-post-bl))
|
|
|
|
|
|
(key-place 1 4 (translate [1.23 -4 0] web-post-bl))
|
|
|
|
|
|
(key-place 1 4 half-post-bl))]
|
|
|
|
|
|
|
|
|
|
|
|
stands (let [bumper-diameter 9.6] ; 3/8 = 9.6 1/2 = 12.7
|
|
|
|
|
|
[(stand-at bumper-diameter #(key-place 0 1 %))
|
|
|
|
|
|
(stand-at bumper-diameter #(thumb-place 1 -1/2 %))
|
|
|
|
|
|
(stand-at bumper-diameter #(key-place 5 0 %))
|
|
|
|
|
|
(stand-at bumper-diameter #(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 (+ 4.7) 1/2 screw-hole)
|
|
|
|
|
|
(key-place (+ 4.7) (+ 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 -2])))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(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 5 5 9)
|
|
|
|
|
|
(translate [0 0 -2])
|
|
|
|
|
|
(key-place 1/2 3/2)
|
|
|
|
|
|
(color [0 1 0]))
|
|
|
|
|
|
(hull (->> (cube 5 6 9)
|
|
|
|
|
|
(translate [0 0 -2])
|
|
|
|
|
|
(key-place 1/2 2)
|
|
|
|
|
|
(color [0 0 1]))
|
|
|
|
|
|
(->> (cube 5 5 (+ teensy-pcb-thickness 5))
|
|
|
|
|
|
(translate [0 (/ 30.5 -2) (+ (- teensy-offset-height)
|
|
|
|
|
|
#_(/ (+ teensy-pcb-thickness 5) -2)
|
|
|
|
|
|
)])
|
|
|
|
|
|
(key-place 1/2 3/2)
|
|
|
|
|
|
(color [0 0 1]))
|
|
|
|
|
|
|
|
|
|
|
|
))
|
|
|
|
|
|
teensy-pcb
|
|
|
|
|
|
(->> (cube 18 31 (+ teensy-pcb-thickness 1))
|
|
|
|
|
|
(translate [0 1.5 (+ (/ teensy-pcb-thickness -2) (- teensy-offset-height) -1.5)])
|
|
|
|
|
|
(key-place 1/2 3/2)
|
|
|
|
|
|
(color [1 0 0]))
|
|
|
|
|
|
))
|
|
|
|
|
|
|
|
|
|
|
|
(def usb-cutout
|
|
|
|
|
|
(let [hole-height 5.2
|
|
|
|
|
|
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 [-29 50 4]))))
|
|
|
|
|
|
|
|
|
|
|
|
(def hdmi-cutout
|
|
|
|
|
|
(let [hole-height 6.2
|
|
|
|
|
|
side-radius (/ hole-height 2)
|
|
|
|
|
|
hole-width 16
|
|
|
|
|
|
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])
|
|
|
|
|
|
(rotate (/ π 14) [0 0 1])
|
|
|
|
|
|
(translate [-70 -15 4]))))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;
|
|
|
|
|
|
;; Tolerances ;;
|
|
|
|
|
|
;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
|
|
(def tolerance 0.3)
|
|
|
|
|
|
|
|
|
|
|
|
(defn offset-case-place [offset block]
|
|
|
|
|
|
(->> block
|
|
|
|
|
|
(translate [0 0 1])
|
|
|
|
|
|
(translate offset)))
|
|
|
|
|
|
|
|
|
|
|
|
(def case-tolerance
|
|
|
|
|
|
(let [place offset-case-place
|
|
|
|
|
|
t tolerance
|
|
|
|
|
|
-t (- tolerance)
|
|
|
|
|
|
th (/ t 2)
|
|
|
|
|
|
-th (/ -t 2)
|
|
|
|
|
|
-tq (/ -t 4)
|
|
|
|
|
|
t2 (* t 2)
|
|
|
|
|
|
-t2 (* -t 2)]
|
|
|
|
|
|
(union
|
|
|
|
|
|
(place [0 0 0] case-inside-cutout)
|
|
|
|
|
|
(place [0 0 0] new-case)
|
|
|
|
|
|
(place [0 0 -t] new-case)
|
|
|
|
|
|
(place [t2 -t -tq] front-wall)
|
|
|
|
|
|
(place [t t -th] front-wall)
|
|
|
|
|
|
(place [0 -t -th] front-wall)
|
|
|
|
|
|
(place [-t 0 -t] right-wall)
|
|
|
|
|
|
(place [t 0 -t] right-wall)
|
|
|
|
|
|
(place [0 th -th] back-wall)
|
|
|
|
|
|
(place [0 -th -th] back-wall)
|
|
|
|
|
|
(place [-45 50 54.3] (rotate (/ π 5.5) [1 0 0] (cube 10 10 10)))
|
|
|
|
|
|
(place [80 49 29.83] (rotate (/ π 5.5) [1 0 0] (cube 10 10 10)))
|
|
|
|
|
|
(place [-t -t -t] left-wall)
|
|
|
|
|
|
(place [t 0 -t2] left-wall)
|
|
|
|
|
|
(place [-t 0 0] left-inside-wall)
|
|
|
|
|
|
(place [-t 0 -t] left-inside-wall)
|
|
|
|
|
|
(place [-t -t -t] left-inside-wall)
|
|
|
|
|
|
(place [0 -t -t2] thumb-back-wall)
|
|
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(place [-t t -th] thumb-back-wall)
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(place [0 t -t] thumb-back-wall)
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(place [t 0 (* -t 1.5)] thumb-left-wall)
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(place [-t 0 -t] thumb-left-wall)
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(place [t t -t] thumb-inside-wall)
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(place [-t 0 -t] thumb-inside-wall)
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(place [-t t -t] thumb-front-wall)
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(place [t 0 -t] thumb-front-wall)
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(place [0 (* 2 -t) -t] thumb-front-wall))))
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;;;;;;;;;;;;;;;;
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;; Palm Rests ;;
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;;;;;;;;;;;;;;;;
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(defn bezier-conic [p0 p1 p2 steps]
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(let [step1 (/ (- p1 p0) steps)
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step2 (/ (- p2 p1) steps)]
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(for [i (range steps)]
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(let [point1 (+ p0 (* step1 i))
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point2 (+ p1 (* step2 i))
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point3 (+ p0 (* step1 (+ i 1)))
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point4 (+ p1 (* step2 (+ i 1)))
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bpoint1 (+ point1 (* (- point2 point1) (/ i steps)))
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bpoint2 (+ point3 (* (- point4 point3) (/ (+ i 1) steps)))]
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(polygon [bpoint1 bpoint2 p1])))))
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(defn bezier-cone [d h curve steps & {:keys [curve2] :or {curve2 (/ h 2)}}]
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(let [p0 [(/ d 2) 0]
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p1 [(+ curve (/ d 4)) curve2]
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p2 [0 h]]
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(cond
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(< (nth p1 0) (/ d 4)) ; concave
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(do (->> (union (polygon [[0 0] p0 p1 p2 [0 h]])
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(bezier-conic p0 p1 p2 steps))
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(extrude-rotate {:fn steps})))
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(> (nth p1 0) (/ d 4)) ; convex
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(do (->> (difference (polygon [[0 0] p0 p1 p2 [0 h]])
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(bezier-conic p0 p1 p2 steps))
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(extrude-rotate {:fn steps}))))))
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(def palm-rest
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(let [p0 [15 0]
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p1 [25 14]
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p2 [7 30]
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stand-diameter 9.6
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rest-sphere-n 180 ; 30 for faster renders, 170 for printing
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profile-sphere-n (* rest-sphere-n 2)
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floor (->> (cube 300 300 50)
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(translate [0 0 -25]))
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profile-cyl (->> (cylinder 200 50)
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(with-fn profile-sphere-n))
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rest-place #(->> % (rotate (/ π 40) [0 1 1])
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(rotate (/ π 11) [1 0 0])
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(rotate (/ π 12) [0 1 0])
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(translate [22 -100 7]))
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front-profile (->> (difference profile-cyl
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(scale [1.4 0.81 1.1] profile-cyl))
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(scale [1 1.4 1])
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(translate [0 -225 55])
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(rotate (/ π 3.2) [-1 -0.2 -0.2]))
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bottom-profile (->> (cylinder 100 200)
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(with-fn profile-sphere-n)
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(rotate (/ π 2.3) [0 1 0])
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(translate [0 0 -65])
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(scale [1 1.1 1]))
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base-shape (->> (bezier-cone 80 100 43 rest-sphere-n :curve2 43)
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(rotate (/ π 2) [-1 0 0])
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(translate [0 -10 0])
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(scale [1.1 1 1]))
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base-rest-shape (difference
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(rest-place
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(difference base-shape
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front-profile
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bottom-profile
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(scale [0.93 0.93 0.93] base-shape)))
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floor)
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shape-profile (->> (project base-rest-shape)
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(extrude-linear {:height 20}))
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side-profile (->> (difference (scale [1.1 1.1 1] shape-profile)
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(translate [3 -12 0]
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(scale [0.97 0.97 1.2] shape-profile)))
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(rotate (/ π 26) [0 1 0])
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(translate [-2 9 50]))
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rest-shape (difference base-rest-shape
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side-profile)
|
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inner-rest #(intersection
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% (intersection
|
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|
(rest-place base-shape)
|
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|
(->> (project rest-shape)
|
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|
(extrude-linear {:height 100})
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(translate [0 0 (/ 100 2)]))))
|
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|
stand-place #(translate [24 -60 0] %)
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front-rect (->> (prism 15 7 50 5 -2)
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(rotate (/ π 1) [1 0 0])
|
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|
(rotate (/ π 2) [0 0 1])
|
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|
(rotate (/ π 4) [-1 0 0])
|
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|
(rotate (/ π 6.8) [0 1 0])
|
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|
(translate [17.5 15 35])
|
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|
stand-place)
|
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|
front-rect-diff (->> (cube 100 30 30)
|
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|
(rotate (/ π 4) [1 0 0])
|
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|
(rotate (/ π 20) [0 0 -1])
|
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|
(translate [0 -37 31]))
|
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back-neg-rect (->> (prism 20.3 8 43 3 1)
|
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|
(rotate (/ π 3.5) [1 0 0])
|
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|
(translate [-10.15 -35 -5])
|
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|
stand-place)
|
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|
back-neg-rect-diff (->> (cube 30 30 30)
|
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|
|
(rotate (/ π 6) [-1 0 0])
|
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|
|
(translate [-7.3 -80.6 28])
|
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|
|
stand-place)
|
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|
|
back-pos-rect-1 (->> (prism 12 10 60 3 4)
|
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|
|
(rotate (/ π 2) [0 0 1])
|
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|
|
|
(rotate (/ π 9) [-1 0 0])
|
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|
|
|
|
(translate [5 -56 11.8])
|
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|
|
|
|
stand-place
|
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|
|
|
|
inner-rest)
|
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|
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|
|
|
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|
|
back-pos-rect-2 (->> (prism 15 5 31 3 -2)
|
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|
|
|
(rotate (/ π 6.8) [-1 0 0])
|
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|
|
|
|
(translate [-7.5 -66 23.5])
|
|
|
|
|
|
stand-place)
|
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|
|
|
|
|
|
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|
|
inner-support (->> (bezier-cone 90 12 -10 rest-sphere-n)
|
|
|
|
|
|
(rotate (/ π 1.01) [-1 0 0])
|
|
|
|
|
|
(rotate (/ π 20) [0 1 0])
|
|
|
|
|
|
(translate [3 -57 54])
|
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|
|
|
|
stand-place
|
|
|
|
|
|
inner-rest)
|
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|
|
|
|
|
|
|
|
|
|
bottom-rect (->> (cube 30 20 7)
|
|
|
|
|
|
(rotate (/ π 2) [0 0 1])
|
|
|
|
|
|
(translate [0 -19.3 1])
|
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|
|
|
|
stand-place)
|
|
|
|
|
|
stands (difference (union front-rect
|
|
|
|
|
|
(translate [48 0 0] (mirror [-1 0 0] front-rect))
|
|
|
|
|
|
bottom-rect
|
|
|
|
|
|
inner-support
|
|
|
|
|
|
back-neg-rect
|
|
|
|
|
|
back-pos-rect-1
|
|
|
|
|
|
back-pos-rect-2)
|
|
|
|
|
|
(translate [0 (- tolerance) 0] bottom-plate)
|
|
|
|
|
|
back-neg-rect-diff
|
|
|
|
|
|
bottom-plate
|
|
|
|
|
|
case-tolerance
|
|
|
|
|
|
front-rect-diff
|
|
|
|
|
|
floor)]
|
|
|
|
|
|
(union stands
|
|
|
|
|
|
rest-shape)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(defn rest-alignment-shapes [d h]
|
|
|
|
|
|
(let [shape (difference
|
|
|
|
|
|
(->> (cylinder d h)
|
|
|
|
|
|
(rotate (/ π 2) [0 0 1])
|
|
|
|
|
|
(rotate (/ π 4) [-1 0 0])
|
|
|
|
|
|
(translate [14.5 0 0])
|
|
|
|
|
|
(with-fn 20))
|
|
|
|
|
|
(->> (cube 10 10 10)
|
|
|
|
|
|
(rotate (/ π 5) [-1 0 0])
|
|
|
|
|
|
(translate [14.5 2 7.5])))]
|
|
|
|
|
|
|
|
|
|
|
|
(translate [24 -51 19]
|
|
|
|
|
|
(union
|
|
|
|
|
|
(translate [-0.8 -1.75 -1.75] shape)
|
|
|
|
|
|
(mirror [-1 0 0] shape)))))
|
|
|
|
|
|
|
|
|
|
|
|
(def case-alignment-male (rest-alignment-shapes 1 2))
|
|
|
|
|
|
(def case-alignment-female (rest-alignment-shapes (+ tolerance 1) 3))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
;; Final Export ;;
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-bottom-right
|
|
|
|
|
|
(difference
|
|
|
|
|
|
bottom-plate
|
|
|
|
|
|
case-tolerance
|
|
|
|
|
|
usb-cutout
|
|
|
|
|
|
hdmi-cutout))
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-bottom-left
|
|
|
|
|
|
(mirror [-1 0 0]
|
|
|
|
|
|
(difference
|
|
|
|
|
|
bottom-plate
|
|
|
|
|
|
case-tolerance
|
|
|
|
|
|
hdmi-cutout)))
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-top-right
|
|
|
|
|
|
(offset-case-place [0 0 0] (union
|
|
|
|
|
|
; thumbcaps
|
|
|
|
|
|
; caps
|
|
|
|
|
|
(difference
|
|
|
|
|
|
(union key-holes
|
|
|
|
|
|
connectors
|
|
|
|
|
|
thumb
|
|
|
|
|
|
new-case
|
|
|
|
|
|
teensy-support)
|
|
|
|
|
|
trrs-hole-just-circle
|
|
|
|
|
|
screw-holes))))
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-top-left
|
|
|
|
|
|
(mirror [-1 0 0]
|
|
|
|
|
|
(offset-case-place [0 0 0] (union
|
|
|
|
|
|
;thumbcaps
|
|
|
|
|
|
; caps
|
|
|
|
|
|
(difference
|
|
|
|
|
|
(union key-holes
|
|
|
|
|
|
connectors
|
|
|
|
|
|
thumb
|
|
|
|
|
|
new-case)
|
|
|
|
|
|
trrs-hole-just-circle
|
|
|
|
|
|
screw-holes)))))
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-rest-left
|
|
|
|
|
|
(mirror [-1 0 0]
|
|
|
|
|
|
(union palm-rest
|
|
|
|
|
|
case-alignment-male)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-rest-right
|
|
|
|
|
|
(union palm-rest
|
|
|
|
|
|
case-alignment-male))
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-combined-left
|
|
|
|
|
|
(union dactyl-top-left
|
|
|
|
|
|
dactyl-bottom-left
|
|
|
|
|
|
dactyl-rest-left))
|
|
|
|
|
|
|
|
|
|
|
|
(def dactyl-combined-right
|
|
|
|
|
|
(union dactyl-top-right
|
|
|
|
|
|
dactyl-bottom-right
|
|
|
|
|
|
dactyl-rest-right))
|
|
|
|
|
|
|
|
|
|
|
|
(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-rest-right.scad"
|
|
|
|
|
|
(write-scad dactyl-rest-right))
|
|
|
|
|
|
|
|
|
|
|
|
(spit "things/dactyl-combined-right.scad"
|
|
|
|
|
|
(write-scad dactyl-combined-right))
|
|
|
|
|
|
|
|
|
|
|
|
(spit "things/dactyl-top-left.scad"
|
|
|
|
|
|
(write-scad dactyl-top-left))
|
|
|
|
|
|
|
|
|
|
|
|
(spit "things/dactyl-bottom-left.scad"
|
|
|
|
|
|
(write-scad dactyl-bottom-left))
|
|
|
|
|
|
|
|
|
|
|
|
(spit "things/dactyl-rest-left.scad"
|
|
|
|
|
|
(write-scad dactyl-rest-left))
|
|
|
|
|
|
|
|
|
|
|
|
(spit "things/dactyl-combined-left.scad"
|
|
|
|
|
|
(write-scad dactyl-combined-left))
|
