summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/dactyl_keyboard/dactyl-manuform.clj294
1 files changed, 274 insertions, 20 deletions
diff --git a/src/dactyl_keyboard/dactyl-manuform.clj b/src/dactyl_keyboard/dactyl-manuform.clj
index 5ce9add..077bf65 100644
--- a/src/dactyl_keyboard/dactyl-manuform.clj
+++ b/src/dactyl_keyboard/dactyl-manuform.clj
@@ -6,6 +6,7 @@
(def nrows 4)
+(def ncols 6)
(def lastrow (dec nrows))
(def cornerrow (dec lastrow))
@@ -91,7 +92,7 @@
;; Placement Functions ;;
;;;;;;;;;;;;;;;;;;;;;;;;;
-(def columns (range 0 6))
+(def columns (range 0 ncols))
(def rows (range 0 nrows))
(def α (/ π 12))
@@ -139,6 +140,27 @@
(rotate (/ π 12) [0 1 0])
(translate [0 0 13]))))
+(defn bottom-place [column row shape]
+ (let [row-placed-shape (->> shape
+ (translate [0 0 (- row-radius)])
+ (rotate (* α (- 2 row)) [1 0 0])
+ (translate [0 0 row-radius]))
+ column-offset (cond (< column 1.5) [-1 0 0]
+ :else [0 0 0])
+ column-row-offset (if (not= column 6) [0 -4.35 4.8]
+ (if (not= row 4) [-7.25 -5.8 2.1]
+ [-7.89 -5.8 3.6]))
+ column-angle (* β (- 2 column))
+ placed-shape (->> row-placed-shape
+ (translate [0 0 (- column-radius)])
+ (rotate column-angle [0 1 0])
+ (translate [0 0 column-radius])
+ (translate column-row-offset)
+ (translate column-offset))]
+ (->> placed-shape
+ (rotate (/ π 12) [0 1 0])
+ (translate [0 0 13]))))
+
(def key-holes
(apply union
(for [column columns
@@ -182,7 +204,7 @@
(apply union
(concat
;; Row connections
- (for [column (drop-last columns)
+ (for [column (range -1 ncols)
row rows
:when (or (.contains [2] column)
(not= row lastrow))]
@@ -194,7 +216,7 @@
;; Column connections
(for [column columns
- row (drop-last rows)
+ row (range -1 lastrow)
; :when (or (.contains [2 3] column)
; (not= row 2))
]
@@ -205,8 +227,8 @@
(key-place column (inc row) web-post-tr)))
;; Diagonal connections
- (for [column (drop-last columns)
- row (drop-last rows)
+ (for [column (range -1 ncols)
+ row (range -1 lastrow)
; :when (or (.contains [ 1 2 3] column)
; (not= row 2))
]
@@ -359,28 +381,260 @@
)
))
-(spit "repl.scad"
- (write-scad (union
- key-holes
- connectors
- thumb
- thumb-connectors
- ; thumbcaps
- caps
- ; front-wall
- ; right-wall
- ; new-case
- )))
-
;;;;;;;;;;
;; Case ;;
;;;;;;;;;;
;; In column units
-(def right-wall-column (+ (last columns) 0.55))
+(def right-wall-column (+ (last columns) 0.1))
(def left-wall-column (- (first columns) 1/2))
-(def thumb-back-y 0.93)
+(def thumb-back-y 0.1)
+(def thumb-case-z 3)
(def thumb-right-wall (- -1/2 0.05))
(def thumb-front-row (+ -1 0.07))
(def thumb-left-wall-column (+ 5/2 0.05))
(def back-y 0.02)
+
+(defn range-inclusive [start end step]
+ (concat (range start end step) [end]))
+
+(def wall-step 0.2)
+(def wall-sphere-n 20) ;;20 Sphere resolution, lower for faster renders
+
+(defn wall-cube-at [coords]
+ (->> (cube 3 3 3)
+ (translate coords)))
+
+(defn scale-to-range [start end x]
+ (+ start (* (- end start) x)))
+
+(defn wall-cube-bottom [front-to-back-scale]
+ (wall-cube-at [0
+ (scale-to-range
+ (+ (/ mount-height -2) -3.5)
+ (+ (/ mount-height 2) 5.0)
+ front-to-back-scale)
+ -6])) ; was -6, then 2
+
+(defn wall-cube-top [front-to-back-scale]
+ (wall-cube-at [0
+ (scale-to-range
+ (+ (/ mount-height -2) -3.5)
+ (+ (/ mount-height 2) 3.5)
+ front-to-back-scale)
+ 4])) ; case height
+
+(def wall-cube-top-back (wall-cube-top 1))
+(def wall-cube-bottom-back (wall-cube-bottom 1))
+(def wall-cube-bottom-front (wall-cube-bottom 0))
+(def wall-cube-top-front (wall-cube-top 0))
+
+
+(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 10.001 p)))
+
+
+(def bottom-key-guard (->> (cube mount-width mount-height web-thickness)
+ (translate [0 0 (+ (- (/ web-thickness 2)) -5)])))
+(def bottom-front-key-guard (->> (cube mount-width (/ mount-height 2) web-thickness)
+ (translate [0 (/ mount-height 4) (+ (- (/ web-thickness 2)) -5)])))
+
+(defn stand-at [diameter placement]
+ (let [bumper-radius (/ diameter 2)
+ stand-diameter (+ diameter 2)
+ stand-radius (/ stand-diameter 2)]
+ (difference (->> (sphere stand-radius)
+ (translate [0 0 (+ (/ stand-radius -2) -4.5)])
+ placement
+ bottom-hull)
+ (->> (cube stand-diameter stand-diameter stand-radius)
+ (translate [0 0 (/ stand-radius -2)])
+ placement)
+ (->> (sphere bumper-radius)
+ (translate [0 0 (+ (/ stand-radius -2) -4.5)])
+ placement
+ (bottom 1.5)))))
+
+(def outer-case
+ (union
+ ; (let [shift #(translate [0 0 (+ (+ web-thickness) 0)] %)
+ (let [shift #(scale [1 1 1] %)
+ thumb-ridge-height 1
+ thumb-back-offset -1.28
+ thumb-left-offset 1.13
+ thumb-front-offset 0.56
+ front-offset 0.3
+ left-offset 0.2
+ right-offset -0.23
+ back-offset -0.25
+ web-post-tl border-post-tl
+ web-post-tr border-post-tr
+ web-post-br border-post-br
+ web-post-bl border-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 4 6)]
+ (union
+ (bottom-hull
+ (key-place (+ x 1) 2.2 web-post-bl)
+ (key-place x 2.2 web-post-br))
+ (bottom-hull
+ (key-place x 2.2 web-post-bl)
+ (key-place x 2.2 web-post-br)
+ ))))
+ right-wall (concat
+ (for [x (range 1 3)]
+ (union
+ (bottom-hull
+ (key-place 5.2 x web-post-br)
+ (key-place 5.2 x web-post-tr))
+ (bottom-hull
+ (key-place 5.2 x web-post-br)
+ (key-place 5.2 (dec x) web-post-tr))
+ )))
+ back-wall (concat
+ (for [x (range 6)]
+ (union
+ (hull
+ (key-place x -0.2 web-post-tl)
+ (key-place x -0.2 web-post-tr))
+ (hull
+ (key-place x -0.2 web-post-tl)
+ (key-place (- x 1) -0.2 web-post-tr))
+ ))
+ )
+ left-wall (concat
+ (for [x (range 1 3)]
+ (union
+ (bottom-hull
+ (key-place -1.0 x web-post-br)
+ (key-place -1.0 x web-post-tr))
+ (bottom-hull
+ (key-place -1.0 x web-post-br)
+ (key-place -1.0 (dec x) web-post-tr))
+ )))
+ ]
+ (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 border-web-post (cube post-size post-size web-thickness))
+(def border-post-adj (/ border-post-size 2))
+(def border-post-tr (translate [(- (/ mount-width 2) border-post-adj) (- (/ mount-height 2) border-post-adj) 0] border-web-post))
+(def border-post-tl (translate [(+ (/ mount-width -2) border-post-adj) (- (/ mount-height 2) border-post-adj) 0] border-web-post))
+(def border-post-bl (translate [(+ (/ mount-width -2) border-post-adj) (+ (/ mount-height -2) border-post-adj) 0] border-web-post))
+(def border-post-br (translate [(- (/ mount-width 2) border-post-adj) (+ (/ mount-height -2) border-post-adj) 0] border-web-post))
+
+(def upper-brace-multiplier -4)
+(defn wall-brace [x1 y1 dx1 dy1 post1 x2 y2 dx2 dy2 post2]
+ (union
+ (hull
+ (key-place x1 y1 post1)
+ (key-place x1 y1 (scale [1 1 -3] post1))
+ (key-place x1 y1 (translate [(* dx1 5) (* dy1 5) 0] (scale [1 1 -3] post1)))
+ (key-place x2 y2 post2)
+ (key-place x2 y2 (scale [1 1 -3] post2))
+ (key-place x2 y2 (translate [(* dx2 5) (* dy2 5) 0] (scale [1 1 -3] post2)))
+ )
+ (bottom-hull
+ (key-place x1 y1 (translate [(* dx1 5) (* dy1 5) -15] post1))
+ (key-place x1 y1 (translate [0 0 -15] post1))
+ (key-place x1 y1 (translate [(* dx1 5) (* dy1 5) -15] post1))
+ (key-place x2 y2 (translate [0 0 -15] post2))
+ (key-place x2 y2 (translate [(* dx2 5) (* dy2 5) -15] post2))
+ )
+ ; (hull
+ ; (translate [0 0 -199] (key-place x1 y1 (translate [0 0 -15] post1)))
+ ; (translate [0 0 -199] (key-place x2 y2 (translate [0 0 -15] post2)))
+ ; (key-place x1 y1 (translate [(* dx1 5) (* dy1 5) -15] post1))
+ ; (key-place x1 y1 (translate [0 0 -15] post1))
+ ; (key-place x1 y1 (translate [(* dx1 5) (* dy1 5) -15] post1))
+ ; (key-place x2 y2 (translate [0 0 -15] post2))
+ ; (key-place x2 y2 (translate [(* dx1 5) (* dy1 5) -15] post2))
+ ; )
+ ))
+
+(def case-walls
+ (union
+ ; back wall
+ (for [x (range 0 6)] (wall-brace x 0 0 1 web-post-tl x 0 0 1 web-post-tr))
+ (for [x (range 1 6)] (wall-brace x 0 0 1 web-post-tl (dec x) 0 0 1 web-post-tr))
+ ; right wall
+ (for [y (range 0 3)] (wall-brace 5 y 1 0 web-post-tr 5 y 1 0 web-post-br))
+ (for [y (range 1 3)] (wall-brace 5 (dec y) 1 0 web-post-br 5 y 1 0 web-post-tr))
+ ; left wall
+ (for [y (range 0 3)] (wall-brace 0 y -1 0 web-post-tl 0 y -1 0 web-post-bl))
+ (for [y (range 1 3)] (wall-brace 0 (dec y) -1 0 web-post-bl 0 y -1 0 web-post-tl))
+ ))
+
+(spit "repl.scad"
+ (write-scad (difference (union
+ key-holes
+ ; connectors
+ thumb
+ thumb-connectors
+ ; thumbcaps
+ ; caps
+ ; front-wall
+ ; right-wall
+ case-walls
+ )
+ (translate [0 0 -599] (cube 999 999 999)))))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 14:01:55 +0000