diff --git a/src/dactyl_keyboard/util.clj b/src/dactyl_keyboard/util.clj new file mode 100644 index 0000000..b24de7a --- /dev/null +++ b/src/dactyl_keyboard/util.clj @@ -0,0 +1,16 @@ +(ns dactyl-keyboard.util + (:refer-clojure :exclude [use import]) + (:require [scad-clj.model :refer :all])) + +(defn triangle-hulls [& shapes] + (apply union + (map (partial apply hull) + (partition 3 1 shapes)))) + +(defn bottom [height p] + (->> (project p) + (extrude-linear {:height height :twist 0 :convexity 0}) + (translate [0 0 (/ height 2)]))) + +(defn bottom-hull [p] + (hull p (bottom 1 p))) diff --git a/src/dactyl_keyboard/wrist.clj b/src/dactyl_keyboard/wrist.clj new file mode 100644 index 0000000..add7639 --- /dev/null +++ b/src/dactyl_keyboard/wrist.clj @@ -0,0 +1,39 @@ +(ns dactyl-keyboard.wrist + (:refer-clojure :exclude [use import]) + (:require [scad-clj.scad :refer :all] + [scad-clj.model :refer :all] + [unicode-math.core :refer :all] + [dactyl-keyboard.util :refer :all])) + +(def pad-corner-r 11) +(def pad-width 95) +(def pad-length 76.5) + +(def stand-height 45) +(def stand-thickness 1.5) + +(def bumper-diameter 9.6) +(def bumper-radius (/ bumper-diameter 2)) + +(def corner-circle (->> (cylinder pad-corner-r stand-thickness) + (translate [(- (/ pad-width 2) pad-corner-r) + (- (/ pad-length 2) pad-corner-r) + (+ stand-height (/ stand-thickness 2))]))) + +(def corner {:back-right corner-circle + :back-left (->> corner-circle (mirror [-1 0 0])) + :front-right (->> corner-circle (mirror [0 -1 0])) + :front-left (->> corner-circle (mirror [0 -1 0]) (mirror [-1 0 0])) }) + +(def wrist-rest + (union (hull (corner :back-right) + (corner :back-left) + (corner :front-right) + (corner :front-left)) + (bottom-hull (corner :back-right)) + (bottom-hull (corner :back-left)) + (bottom-hull (corner :front-right)) + (bottom-hull (corner :front-left)))) + +(spit "things/wrist.scad" + (write-scad wrist-rest)) diff --git a/things/wrist.scad b/things/wrist.scad new file mode 100644 index 0000000..1f1d903 --- /dev/null +++ b/things/wrist.scad @@ -0,0 +1,96 @@ +union () { + hull () { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + mirror ([-1, 0, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + mirror ([0, -1, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + mirror ([-1, 0, 0]) { + mirror ([0, -1, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + } + } + hull () { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + translate ([0, 0, 1/2]) { + linear_extrude (height=1, twist=0.0, convexity=0, center=true){ + projection (cut = false) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + } + } + } + hull () { + mirror ([-1, 0, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + translate ([0, 0, 1/2]) { + linear_extrude (height=1, twist=0.0, convexity=0, center=true){ + projection (cut = false) { + mirror ([-1, 0, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + } + } + } + } + hull () { + mirror ([0, -1, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + translate ([0, 0, 1/2]) { + linear_extrude (height=1, twist=0.0, convexity=0, center=true){ + projection (cut = false) { + mirror ([0, -1, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + } + } + } + } + hull () { + mirror ([-1, 0, 0]) { + mirror ([0, -1, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + } + translate ([0, 0, 1/2]) { + linear_extrude (height=1, twist=0.0, convexity=0, center=true){ + projection (cut = false) { + mirror ([-1, 0, 0]) { + mirror ([0, -1, 0]) { + translate ([73/2, 27.25, 45.75]) { + cylinder (h=1.5, r=11, center=true); + } + } + } + } + } + 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