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pseudoku 2019-08-06 01:29:49 -05:00
parent bd2f89109a
commit 6ff933aed5
10 changed files with 59 additions and 330447 deletions
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10
DES_ChocChordCaps.scad
View file

@ -9,7 +9,7 @@ use <skin.scad>
//DES (Distorted Elliptical Saddle) Choc Chord version Chicago Stenographer
/*Tester */
keycap(keyID = 5, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
keycap(keyID = 7, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
// translate([0,19, 0])keycap(keyID = 3, cutLen = 0, Stem =true, Dish = true, visualizeDish = true, crossSection = true, homeDot = false, Legends = false);
// translate([0,38, 0])mirror([0,1,0])keycap(keyID = 2, cutLen = 0, Stem =true, Dish = true, visualizeDish = false, crossSection = true, homeDot = false, Legends = false);
@ -45,8 +45,8 @@ layers = 40; //resolution of vertical Sweep: 50 for output
//---Stem param
slop = 0.3;
stemRot = 0;
stemWid = 6;
stemLen = 8;
stemWid = 8;
stemLen = 6;
stemCrossHeight = 1.8;
extra_vertical = 0.6;
stemLayers = 50; //resolution of stem to cap top transition
@ -63,8 +63,8 @@ keyParameters = //keyParameters[KeyID][ParameterID]
[17.06, 35.16, 7, 3, 6.2, 0, 0, -3, -7, -0, 2, 2, 4, 4, 1, 4, 1, 2], //Chicago T0 R1 2u
[17.06, 17.06, 7, 4, 7.4, 0, .0, -6, 4, 0, 2, 2, 4, 4, 1, 4, 1, 2], //Chicago T0 R2 1u
[17.06, 35.16, 7, 3, 6.2, 0, 0, -3, 7, -0, 2, 2, 4, 4, 1, 4, 1, 2], //Chicago T1 R2 2u
[17.06*1.50,17.16, 7, 5, 5.5, 0, 0, -2, 4, 5, 2, 2, 4, 4, 1, 4, 1, 2], //Chicago T2 R1 1.25
[17.16*1.25,17.16, 7, 5, 6.5, 0, 0, -2, 3, -0, 2, 2, 4, 4, 1, 4, 1, 2] //Chicago T3 R1 1.25
[17.06*1.50,17.16, 7, 5, 6.2, 0, 0, -2, 4, 5, 2, 2, 4, 4, 1, 4, 1, 2], //Chicago T2 R1 1.25
[17.16*1.25,17.16, 7, 5, 6.8, 0, 0, -2, 3, -0, 2, 2, 4, 4, 1, 4, 1, 2] //Chicago T3 R1 1.25
];

108
DES_Cornes.scad
View file

@ -13,17 +13,17 @@ Version 2: Eliptical Rectangle
//Stab = 24 for
//TODO add shift
keycap(keyID = 1, cutLen = 0, Stem =false, Dish = true, Stab = 0 , visualizeDish = true, crossSection = false, homeDot = false, Legends = false);
keycap(keyID = 3, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
// translate([0,19, 0])keycap(keyID = 3, cutLen = 0, Stem =true, Dish = true, visualizeDish = true, crossSection = true, homeDot = false, Legends = false);
// translate([0,38, 0])mirror([0,1,0])keycap(keyID = 2, cutLen = 0, Stem =true, Dish = true, visualizeDish = false, crossSection = true, homeDot = false, Legends = false);
RowHome = [0,2.5,5,2.5,0,0];
//for(Col = [0:0]){
// for(Row = [1:2]){
// translate([19*Col, 19*Row +RowHome[Col], 0])keycap(keyID = Col*4+Row, cutLen = 0, Stem = true, Dish = true, visualizeDish = true, crossSection = true,Legends = false);
//for(Col = [0:5]){
// for(Row = [1:3]){
// translate([19*Col, 19*Row +RowHome[Col], 0])keycap(keyID = Col*4+Row, cutLen = 0, Stem = true, Dish = true, visualizeDish = false, crossSection = false,Legends = false);
// }
//}
//
//// thumb
// translate([-15, -4, 0])rotate([0,0,30])keycap(keyID = 0, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([10, 0, 0])rotate([0,0,15])keycap(keyID = 4, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
@ -32,10 +32,10 @@ RowHome = [0,2.5,5,2.5,0,0];
//Parameters
wallthickness = 1.75;
topthickness = 3; //2 for phat 3 for chicago
stepsize = 50; //resolution of Trajectory
step = 2; //resolution of ellipes
stepsize = 40; //resolution of Trajectory
step = 4; //resolution of ellipes
fn = 32; //resolution of Rounded Rectangles: 60 for output
layers = 50; //resolution of vertical Sweep: 50 for output
layers = 40; //resolution of vertical Sweep: 50 for output
//---Stem param
slop = 0.3;
@ -45,75 +45,75 @@ stemLen = 5.5;
stemCrossHeight = 4;
extra_vertical = 0.6;
stemLayers = 50; //resolution of stem to cap top transition
#square([18.16, 18.16], center = true);
//#square([18.16, 18.16], center = true);
keyParameters = //keyParameters[KeyID][ParameterID]
[
// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapR0i, CapR0f, CapR1i, CapR1f, CapREx, StemEx
//Column 0
[17.16, 17.16*1.5, 6, 6, 12, 0, 0, -13, -10, -5, 2, 2, .2, 3, 2, 6, 2, 2], //R5 0
[17.16, 17.16, 6, 6, 8+4, 0, 0, 10, -10, -5, 2, 2, 2, 6, 2, 4, 2, 2], //R4
[17.16, 17.16, 7, 7, 7+4, 0, 0, -2, -10, -5, 2, 2, .2, 3, 2, 6, 2, 2], //R3 Home
[17.16, 17.16, 7, 7, 8+4, 0, 0, -10, -10, -5, 2, 2, .2, 3, 2, 6, 2, 2], //R2
[17.16, 17.16*1.5, 6, 6, 14, 0, 0, -13, -10, -5, 2, 2, 2, 6, 2, 4, 2, 2], //R5 0
[17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, 10, -10, -5, 2, 2, 2, 6, 2, 4, 2, 2], //R4
[17.16, 17.16, 6.5, 6.5, 7+4, 0, 0, -2, -10, -5, 2, 2, 2, 6, 2, 4, 2, 2], //R3 Home
[17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, -10, -10, -5, 2, 2, 2, 6, 2, 4, 2, 2], //R2
//Column 1
[17.16, 17.16, 6, 6, 10, 0, 0, -13, 5, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R5 4
[17.16, 17.16, 7, 7, 8+3, 0, 0, 5, -3, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R4
[17.16, 17.16, 7, 7,7+2.5, 0, 0, -2, -3, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R3 Home
[17.16, 17.16, 7, 7, 8+3, 0, 0, -12, -3, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R2
[17.16, 17.16, 6, 6, 13, 0, 0, -13, 5, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R5 4
[17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, 5, -3, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R4
[17.16, 17.16, 6.5, 6.5,7+2.5, 0, 0, -2, -3, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R3 Home
[17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, -12, -3, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R2
//Column 2 middle
[17.16, 17.16, 6, 6, 12, 0, 0, -13, 10, 15, 2, 2, .2, 3, 2, 6, 2, 2], //R5 8
[17.16, 17.16, 7, 7, 8, 0, 0, 5, 0, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R4
[17.16, 17.16, 7, 7, 7, 0, 0, -2, 0, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R3 Home
[17.16, 17.16, 7, 7, 8, 0, 0, -12, 0, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R2
[17.16, 17.16, 6, 6, 13, 0, 0, -13, 10, 15, 2, 2, 2, 6, 2, 4, 2, 2], //R5 8
[17.16, 17.16, 6.5, 6.5, 8, 0, 0, 5, 0, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R4
[17.16, 17.16, 6.5, 6.5, 7, 0, 0, -2, 0, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R3 Home
[17.16, 17.16, 6.5, 6.5, 8, 0, 0, -12, 0, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R2
//Column 3
[17.16, 17.16, 6, 6, 11+3, 0, 0, 13, -4, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R5 12
[17.16, 17.16, 7, 7, 8+3, 0, 0, 5, -4, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R4
[17.16, 17.16, 7, 7, 7+3, 0, 0, -2, -4, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R3 Home
[17.16, 17.16, 7, 7, 8+3, 0, 0, -10, -4, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R2
[17.16, 17.16, 6, 6, 11+3, 0, 0, 13, -4, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R5 12
[17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, 5, -4, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R4
[17.16, 17.16, 6.5, 6.5, 7+3, 0, 0, -2, -4, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R3 Home
[17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, -10, -4, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R2
//Column 4
[17.16, 17.16, 6, 6,11+5.5, 0, 0, 13, -10, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R5 16
[17.16, 17.16, 7, 7,8+5.5, 0, 0, 5, -10, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R4
[17.16, 17.16, 7, 7,7+5.5, 0, 0, -5, -10, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R3 Home
[17.16, 17.16, 7, 7, 8+4, 0, 0, -12, 5, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R2
[17.16, 17.16, 6, 6,11+5.5, 0, 0, 13, -10, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R5 16
[17.16, 17.16, 6.5, 6.5,8+5.5, 0, 0, 5, -10, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R4
[17.16, 17.16, 6.5, 6.5,7+5.5, 0, 0, -5, -10, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R3 Home
[17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, -12, 5, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R2
//Column 5
[17.16, 17.16, 6, 6, 11+4, 0, 0, 13, -6, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R5 20
[17.16, 17.16, 7, 7, 8+4, 0, 0, 5, -6, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R4
[17.16, 17.16, 7, 7, 7+4, 0, 0, -2, -6, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R3 Home
[17.16, 17.16, 7, 7, 8+6, 0, 0, -12, 10, 0, 2, 2, .2, 3, 2, 6, 2, 2], //R2
[17.16, 17.16, 6, 6, 11+4, 0, 0, 13, -6, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R5 20
[17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, 5, -6, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R4
[17.16, 17.16, 6.5, 6.5, 7+4, 0, 0, -2, -6, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R3 Home
[17.16, 17.16, 6.5, 6.5, 8+6, 0, 0, -12, 10, 0, 2, 2, 2, 6, 2, 4, 2, 2], //R2
];
dishParameters = //dishParameter[keyID][ParameterID]
[
//FFwd1 FFwd2 FPit1 FPit2 DshDep DshHDif FArcIn FArcFn FArcEx BFwd1 BFwd2 BPit1 BPit2 BArcIn BArcFn BArcEx
//Column 0
[ 9, 3, 10, -42, 4, 1.7, 8.5, 12, 2, 10, 4, 8, -30, 8.5, 18, 2], //R5
[ 6, 3, 15, -50, 5, 1.7, 9, 19, 2, 5, 4, 13, -50, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 8.8, 15, 2, 6, 4, 13, -30, 8.8, 16, 2], //R2
[ 9, 4, 10, -42, 4, 1.7, 9.5, 12, 2, 10, 4, 8, -30, 9.5, 20, 2], //R5
[ 6, 3, 15, -50, 5, 1.7, 9.5, 19, 2, 5, 4, 13, -50, 9.5, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 9.5, 15, 2, 5, 4, 13, -30, 9.5, 16, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 9.8, 15, 2, 6, 4, 13, -30, 9.8, 16, 2], //R2
//Column 1
[ 5, 3.5, 5, -48, 4, 1.7, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 15, -50, 5, 1.7, 8, 15, 2, 6, 4, 10, -30, 8, 16, 2], //R4
[ 6, 3, 15, -50, 5, 1.7, 8.2, 15, 2, 5, 4, 13, -30, 8.2, 16, 2], //R3
[ 6, 3, 12, -50, 5, 1.7, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 5, 4.3, 5, -48, 4, 1.7, 8.8, 10, 2, 6, 4, 13, -30, 8.8, 16, 2], //R5
[ 6, 3, 15, -50, 5, 1.7, 9, 15, 2, 6, 4, 10, -30, 9, 16, 2], //R4
[ 6, 3, 15, -50, 5, 1.7, 9, 15, 2, 5, 4, 13, -30, 9, 16, 2], //R3
[ 6, 3, 12, -50, 5, 1.7, 9, 15, 2, 6, 4, 13, -30, 9, 16, 2], //R2
//Column 2
[ 5, 3.5, 5, -48, 4, 1.7, 9.3, 10, 2, 6, 4, 13, -30, 9.3, 18, 2], //R5
[ 6, 3, 18, -50, 5, 1.7, 8, 15, 2, 6, 4, 13, -30, 8, 15, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 8, 15, 2, 5, 4, 13, -30, 8, 15, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 8, 15, 2, 6, 4, 13, 30, 8, 16, 2], //R2
[ 5, 4.3, 5, -48, 4, 1.7, 9.3, 10, 2, 6, 3, 13, -30, 9.3, 22, 2], //R5
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 15, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 15, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R2
//Column 3
[ 5, 3, 5, -50, 5, 1.5, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 18, -50, 5, 1.6, 8.5, 15, 2, 6, 4, 10, -30, 8.5, 16, 2], //R4
[ 6, 3, 15, -50, 5, 1.6, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 15, -50, 5, 1.6, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 5, 1.6, 9.5, 18, 2, 6, 4, 10, -30, 9.5, 16, 2], //R4
[ 6, 3, 15, -50, 5, 1.6, 9.5, 15, 2, 5, 4, 13, -30, 9.5, 16, 2], //R3
[ 6, 3, 15, -50, 5, 1.6, 9.5, 15, 2, 6, 4, 13, -30, 9.5, 16, 2], //R2
//Column 4
[ 5, 3, 5, -50, 5, 1.7, 8.5, 12, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 18, -50, 5, 1.7, 8.5, 17, 2, 6, 4, 10, -30, 8.5, 16, 2], //R4
[ 6, 3, 15, -50, 5, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 8.6, 15, 2, 6, 4, 13, -30, 8.6, 16, 2], //R2
[ 6, 3, 18, -50, 5, 1.7, 9.5, 17, 2, 6, 4, 10, -30, 9.5, 16, 2], //R4
[ 6, 3, 15, -50, 5, 1.7, 9.5, 15, 2, 5, 4, 13, -30, 9.5, 16, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 9.6, 15, 2, 6, 4, 13, -30, 9.6, 16, 2], //R2
//Column 5
[ 5, 3, 5, -50, 5, 1.7, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 8.8, 15, 2, 6, 4, 13, -30, 8.8, 16, 2], //R2
[ 6, 3, 18, -50, 5, 1.7, 9.2, 15, 2, 6, 4, 13, -30, 9.2, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 9.2, 15, 2, 5, 4, 13, -30, 9.2, 16, 2], //R3
[ 6, 3, 18, -50, 5, 1.7, 9.6, 15, 2, 6, 4, 13, -30, 9.6, 16, 2], //R2
];
function FrontForward1(keyID) = dishParameters[keyID][0]; //

198
Dump/ChocKeyCap.scad
View file

@ -1,198 +0,0 @@
use <scad-utils/morphology.scad> //for cheaper minwoski
use <scad-utils/transformations.scad>
use <scad-utils/shapes.scad>
use <scad-utils/trajectory.scad>
use <scad-utils/trajectory_path.scad>
use <sweep.scad>
use <skin.scad>
//TODO: Make Alias for key[n]
wallthickness = 2.0;
topthickness = 2.0;
key =
//[
// BotWid, BotLen, TopWDif, TopLDif, height, WShift, LShift XAngSkew, YAngSkew, ZAngSkew LExpo, WExpo, CapRadIn, CapRadFn, CapRadExpd
[18.16*1.5, 18.16, 4, 4, 3.8, 0, 0, -3, -0, 0, 2, 5, .2, 3, 2];
//];
step = 2;
function ellipse(a, b, d = 0, rot1 = 0, rot2 = 360) = [for (t = [rot1:step:rot2]) [a*cos(t)+a, b*sin(t)*(1+d*cos(t))]]; //Centered at a apex to avoid inverted face
function DishShape (a,b,c,d) =
concat(
// [[c+a,b]],
ellipse(a, b, d = 0,rot1 = 90, rot2 = 270)
// [[c+a,-b]]
);
function oval_path(theta, phi, a, b, c, deform = 0) = [
a*cos(theta)*cos(phi), //x
c*sin(theta)*(1+deform*cos(theta)) , //
b*sin(phi),
];
path_trans2 = [for (t=[0:step:180]) translation(oval_path(t,0,10,15,2,0))*rotation([0,90,0])];
//------------Define the trajectory of the dish shsape cuts
FrontTraj = [
trajectory(forward = 6, pitch = 12),
trajectory(forward = 3, pitch = -50)
];
BackTraj = [
trajectory(forward = 6, pitch = 10),
trajectory(forward = 4, pitch = -30),
// trajectory(forward = 10, pitch = -20, roll = 0)
];
//quantized trajectory to be fed into transform
stepsize = 50;
fn=60;
FrontPath = quantize_trajectories(FrontTraj, steps = stepsize, loop=false, start_position= $t*4);
BackPath = quantize_trajectories(BackTraj, steps = stepsize, loop=false, start_position= $t*4);
FrontCurve = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(2.5, 11, 1, d = 0)) ];
BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(2.5, 11, 1, d = 0)) ];
FrontCurve2 = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(2+2, 10+2, 2, d = 0)) ];
//--------------For Cap
layers = 50;
function CapTranslation(t) =
[
((1-t)/layers*key[5]), //X shift
((1-t)/layers*key[6]), //Y shift
(t/layers*key[4]) //Z shift
];
function InnerTranslation(t) =
[
((1-t)/layers*key[5]), //X shift
((1-t)/layers*key[6]), //Y shift
(t/layers*(key[4]-topthickness)) //Z shift
];
function CapRotation(t) =
[
((1-t)/layers*key[7]), //X shift
((1-t)/layers*key[8]), //Y shift
((1-t)/layers*key[9]) //Z shift
];
function CapTransform(t) =
[
pow(t/layers, key[10])*(key[0]-key[2]) + (1-pow(t/layers, key[10]))*key[0],
pow(t/layers, key[11])*(key[1]-key[3]) + (1-pow(t/layers, key[11]))*key[1]
];
function InnerTransform(t) =
[
pow(t/layers, key[10])*(key[0]-key[2]-wallthickness) + (1-pow(t/layers, key[10]))*(key[0]-wallthickness),
pow(t/layers, key[11])*(key[1]-key[3]-wallthickness) + (1-pow(t/layers, key[11]))*(key[1]-wallthickness)
];
function CapRadius(t) = pow(t/layers, key[14])*key[13] + (1-pow(t/layers, key[14]))*key[12];
///KEY Build
mirror([0,1,0])difference(){
union(){
difference(){
skin([for (i=[0:layers-1])transform(translation(CapTranslation(i)) * rotation(CapRotation(i)), rounded_rectangle_profile(CapTransform(i),fn=fn,r=CapRadius(i)))]);
//use intersection with stem here?
translate([0,0,-.001])skin([for (i=[0:layers-1])transform(translation(InnerTranslation(i)) * rotation(CapRotation(i)), rounded_rectangle_profile(InnerTransform(i),fn=fn,r=CapRadius(i)))]);
}
rotate([0,0,stemRot])choc_stem();
//cut for fonts and extra pattern for light?
}
// #rotate([-key[7],key[8],key[9]])translate([0,4,key[4]-2.5])linear_extrude(height = 0.5)text( text = "Why?", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
// #rotate([-key[7],key[8],key[9]])translate([0,-3.5,0])linear_extrude(height = 0.5)text( text = "Me", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
#translate([0,.00001,key[4]-1.5])rotate([0,-key[8],0])rotate([0,-90+key[7],90-key[9]])skin(FrontCurve);
#translate([0,0,key[4]-1.5])rotate([0,-key[8],0])rotate([0,-90-key[7],270-key[9]])skin(BackCurve);
// translate([0,-10-3,-.1])cube([20,20,15],center = true);
}
//------------------stems
$fn = 32;
slop = 0.3;
stemRot = 0;
extra_vertical = 0.6;
function outer_cherry_stem(slop) = [7.2 - slop * 2, 5.5 - slop * 2];
function outer_cherry_stabilizer_stem(slop) = [4.85 - slop * 2, 6.05 - slop * 2];
function outer_box_cherry_stem(slop) = [6 - slop, 6 - slop];
// .005 purely for aesthetics, to get rid of that ugly crosshatch
function cherry_cross(slop, extra_vertical = 0) = [
// horizontal tine
[4.03 + slop, 1.15 + slop / 3],
// vertical tine
[1.25 + slop / 3, 4.23 + extra_vertical + slop / 3 + .005],
];
module inside_cherry_cross(slop) {
// inside cross
// translation purely for aesthetic purposes, to get rid of that awful lattice
translate([0,0,-0.005]) {
linear_extrude(height = 4) {
square(cherry_cross(slop, extra_vertical)[0], center=true);
square(cherry_cross(slop, extra_vertical)[1], center=true);
}
}
// Guides to assist insertion and mitigate first layer squishing
{
for (i = cherry_cross(slop, extra_vertical)) hull() {
linear_extrude(height = 0.01, center = false) offset(delta = 0.4) square(i, center=true);
translate([0, 0, 0.5]) linear_extrude(height = 0.01, center = false) square(i, center=true);
}
}
}
module cherry_stem(depth, slop) {
difference(){
// outside shape
linear_extrude(height = depth) {
offset(r=1){
square(outer_cherry_stem(slop) - [2,2], center=true);
}
}
inside_cherry_cross(slop);
}
}
module choc_stem() {
translate([5.7/2,0,-3.4/2+2])difference(){
cube([1.25,3, 3.4], center= true);
translate([3.9,0,0])cylinder(d=7,3.4,center = true);
translate([-3.9,0,0])cylinder(d=7,3.4,center = true);
}
translate([-5.7/2,0,-3.4/2+2])difference(){
cube([1.25,3, 3.4], center= true);
translate([3.9,0,0])cylinder(d=7,3.4,center = true);
translate([-3.9,0,0])cylinder(d=7,3.4,center = true);
}
}
/// ----- helper functions
function rounded_rectangle_profile(size=[1,1],r=1,fn=32) = [
for (index = [0:fn-1])
let(a = index/fn*360)
r * [cos(a), sin(a)]
+ sign_x(index, fn) * [size[0]/2-r,0]
+ sign_y(index, fn) * [0,size[1]/2-r]
];
function sign_x(i,n) =
i < n/4 || i > n-n/4 ? 1 :
i > n/4 && i < n-n/4 ? -1 :
0;
function sign_y(i,n) =
i > 0 && i < n/2 ? 1 :
i > n/2 ? -1 :
0;

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use <scad-utils/morphology.scad> //for cheaper minwoski
use <scad-utils/transformations.scad>
use <scad-utils/shapes.scad>
use <scad-utils/trajectory.scad>
use <scad-utils/trajectory_path.scad>
use <sweep.scad>
use <skin.scad>
use <Switch.scad>
//DES (Distorted Elliptical Saddle) Profile for 6x3 and corne thumb
//TODO add shift
keycap(keyID = 0, cutLen = 0, Stem =true, Dish = false, visualizeDish = true, crossSection = false, homeDot = false, Legends = false);
//Parameters
wallthickness = 1.75;
topthickness = 2.25;
stepsize = 50; //resolution of Trajectory
step = 2; //resolution of ellipes
fn = 64; //resolution of Rounded Rectangles: 60 for output
layers = 50; //resolution of vertical Sweep: 50 for output
//---Stem param
slop = 0.3;
stemRot = 0;
stemWid = 7.2;
stemLen = 5.5;
stemCrossHeight = 4;
extra_vertical = 0.6;
stemLayers = 50; //resolution of stem to cap top transition
//---SwitchCeption Param
ChocAng = [55,5,0];
ChocLoc = [0,-6.0 ,7.5];
keyParameters = //keyParameters[KeyID][ParameterID]
[
// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapRIn, CapRFn, CapREx, StemEx
//Column 0
[18.16*1.25, 18.16+1, 6, 6, 13, 0, -2, -10, -5, 0, 2, 2, .2, 2, 1, 2], //R5 0
];
function BottomWidth(keyID) = keyParameters[keyID][0]; //
function BottomLength(keyID) = keyParameters[keyID][1]; //
function TopWidthDiff(keyID) = keyParameters[keyID][2]; //
function TopLenDiff(keyID) = keyParameters[keyID][3]; //
function KeyHeight(keyID) = keyParameters[keyID][4]; //
function TopWidShift(keyID) = keyParameters[keyID][5];
function TopLenShift(keyID) = keyParameters[keyID][6];
function XAngleSkew(keyID) = keyParameters[keyID][7];
function YAngleSkew(keyID) = keyParameters[keyID][8];
function ZAngleSkew(keyID) = keyParameters[keyID][9];
function WidExponent(keyID) = keyParameters[keyID][10];
function LenExponent(keyID) = keyParameters[keyID][11];
function ChamfInitRad(keyID) = keyParameters[keyID][12];
function ChamfFinRad(keyID) = keyParameters[keyID][13];
function ChamExponent(keyID) = keyParameters[keyID][14];
function StemExponent(keyID) = keyParameters[keyID][15];
dishParameters = //dishParameter[keyID][ParameterID]
[
//FFwd1 FFwd2 FPit1 FPit2 DshDep DshHDif FArcIn FArcFn FArcEx BFwd1 BFwd2 BPit1 BPit2 BArcIn BArcFn BArcEx
//Column 0
[ 9, 3, 10, -42, 4, 1.7, 8.5, 12, 2, 10, 4, 8, -30, 8.5, 18, 2], //R5
];
function FrontForward1(keyID) = dishParameters[keyID][0]; //
function FrontForward2(keyID) = dishParameters[keyID][1]; //
function FrontPitch1(keyID) = dishParameters[keyID][2]; //
function FrontPitch2(keyID) = dishParameters[keyID][3]; //
function DishDepth(keyID) = dishParameters[keyID][4]; //
function DishHeightDif(keyID) = dishParameters[keyID][5]; //
function FrontInitArc(keyID) = dishParameters[keyID][6];
function FrontFinArc(keyID) = dishParameters[keyID][7];
function FrontArcExpo(keyID) = dishParameters[keyID][8];
function BackForward1(keyID) = dishParameters[keyID][9]; //
function BackForward2(keyID) = dishParameters[keyID][10]; //
function BackPitch1(keyID) = dishParameters[keyID][11]; //
function BackPitch2(keyID) = dishParameters[keyID][12]; //
function BackInitArc(keyID) = dishParameters[keyID][13];
function BackFinArc(keyID) = dishParameters[keyID][14];
function BackArcExpo(keyID) = dishParameters[keyID][15];
function FrontTrajectory(keyID) =
[
trajectory(forward = FrontForward1(keyID), pitch = FrontPitch1(keyID)), //more param available: yaw, roll, scale
trajectory(forward = FrontForward2(keyID), pitch = FrontPitch2(keyID)) //You can add more traj if you wish
];
function BackTrajectory (keyID) =
[
trajectory(forward = BackForward1(keyID), pitch = BackPitch1(keyID)),
trajectory(forward = BackForward2(keyID), pitch = BackPitch2(keyID)),
];
//------- function defining Dish Shapes
function ellipse(a, b, d = 0, rot1 = 0, rot2 = 360) = [for (t = [rot1:step:rot2]) [a*cos(t)+a, b*sin(t)*(1+d*cos(t))]]; //Centered at a apex to avoid inverted face
function DishShape (a,b,c,d) =
concat(
// [[c+a,b]],
ellipse(a, b, d = 0,rot1 = 90, rot2 = 270)
// [[c+a,-b]]
);
function oval_path(theta, phi, a, b, c, deform = 0) = [
a*cos(theta)*cos(phi), //x
c*sin(theta)*(1+deform*cos(theta)) , //
b*sin(phi),
];
path_trans2 = [for (t=[0:step:180]) translation(oval_path(t,0,10,15,2,0))*rotation([0,90,0])];
//--------------Function definng Cap
function CapTranslation(t, keyID) =
[
((1-t)/layers*TopWidShift(keyID)), //X shift
((1-t)/layers*TopLenShift(keyID)), //Y shift
(t/layers*KeyHeight(keyID)) //Z shift
];
function InnerTranslation(t, keyID) =
[
((1-t)/layers*TopWidShift(keyID)), //X shift
((1-t)/layers*TopLenShift(keyID)), //Y shift
(t/layers*(KeyHeight(keyID)-topthickness)) //Z shift
];
function CapRotation(t, keyID) =
[
((1-t)/layers*XAngleSkew(keyID)), //X shift
((1-t)/layers*YAngleSkew(keyID)), //Y shift
((1-t)/layers*ZAngleSkew(keyID)) //Z shift
];
function CapTransform(t, keyID) =
[
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)) + (1-pow(t/layers, WidExponent(keyID)))*BottomWidth(keyID) ,
pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)) + (1-pow(t/layers, LenExponent(keyID)))*BottomLength(keyID)
];
function CapRadius(t, keyID) = pow(t/layers, ChamExponent(keyID))*ChamfFinRad(keyID) + (1-pow(t/layers, ChamExponent(keyID)))*ChamfInitRad(keyID);
function InnerTransform(t, keyID) =
[
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, WidExponent(keyID)))*(BottomWidth(keyID) -wallthickness*2),
pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, LenExponent(keyID)))*(BottomLength(keyID)-wallthickness*2)
];
function StemTranslation(t, keyID) =
[
((1-t)/stemLayers*TopWidShift(keyID)), //X shift
((1-t)/stemLayers*TopLenShift(keyID)), //Y shift
stemCrossHeight+.1 + (t/stemLayers*(KeyHeight(keyID)- topthickness - stemCrossHeight-.1)) //Z shift
];
function StemRotation(t, keyID) =
[
((1-t)/stemLayers*XAngleSkew(keyID)), //X shift
((1-t)/stemLayers*YAngleSkew(keyID)), //Y shift
((1-t)/stemLayers*ZAngleSkew(keyID)) //Z shift
];
function StemTransform(t, keyID) =
[
pow(t/stemLayers, StemExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/stemLayers, StemExponent(keyID)))*(stemWid - 2*slop),
pow(t/stemLayers, StemExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/stemLayers, StemExponent(keyID)))*(stemLen - 2*slop)
];
function StemRadius(t, keyID) = pow(t/stemLayers,3)*ChamfFinRad(keyID) + (1-pow(t/stemLayers, 3))*1;
//Stem Exponent
///----- KEY Builder Module
module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, Dish = true, Stem = false, homeDot = false) {
//Set Parameters for dish shape
FrontPath = quantize_trajectories(FrontTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
BackPath = quantize_trajectories(BackTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
//Scaling initial and final dim tranformation by exponents
function FrontDishArc(t) = pow((t)/(len(FrontPath)),FrontArcExpo(keyID))*FrontFinArc(keyID) + (1-pow(t/(len(FrontPath)),FrontArcExpo(keyID)))*FrontInitArc(keyID);
function BackDishArc(t) = pow((t)/(len(FrontPath)),BackArcExpo(keyID))*BackFinArc(keyID) + (1-pow(t/(len(FrontPath)),BackArcExpo(keyID)))*BackInitArc(keyID);
FrontCurve = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(DishDepth(keyID), FrontDishArc(i), 1, d = 0)) ];
BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(DishDepth(keyID), BackDishArc(i), 1, d = 0)) ];
//builds
difference(){
union(){
difference(){
skin([for (i=[0:layers-1]) transform(translation(CapTranslation(i, keyID)) * rotation(CapRotation(i, keyID)), rounded_rectangle_profile(CapTransform(i, keyID),fn=fn,r=CapRadius(i, keyID)))]); //outer shell
//Cut inner shell
if(Stem == true){
translate([0,0,-.001])skin([for (i=[0:layers-1]) transform(translation(InnerTranslation(i, keyID)) * rotation(CapRotation(i, keyID)), rounded_rectangle_profile(InnerTransform(i, keyID),fn=fn,r=CapRadius(i, keyID)))]);
}
}
if(Stem == true){
rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); // generate mx cherry stem, not compatible with box
translate([0,0,-.001])skin([for (i=[0:stemLayers-1]) transform(translation(StemTranslation(i,keyID))*rotation(StemRotation(i, keyID)), rounded_rectangle_profile(StemTransform(i, keyID),fn=fn,r=StemRadius(i, keyID)))]); //outer shell
}
//cut for fonts and extra pattern for light?
}
//Cuts
//Fonts
if(Legends == true){
// #rotate([-XAngleSkew(keyID),YAngleSkew(keyID),ZAngleSkew(keyID)])translate([0,4,KeyHeight(keyID)-2.5])linear_extrude(height = 0.5)text( text = "Why?", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
// #rotate([-XAngleSkew(keyID),YAngleSkew(keyID),ZAngleSkew(keyID)])translate([0,-3.5,0])linear_extrude(height = 0.5)text( text = "Me", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
}
//Dish Shape
if(Dish == true){
if(visualizeDish == false){
translate([-TopWidShift(keyID),.00001-TopLenShift(keyID),KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(FrontCurve);
translate([-TopWidShift(keyID),-TopLenShift(keyID),KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90-XAngleSkew(keyID),270-ZAngleSkew(keyID)])skin(BackCurve);
} else {
#translate([-TopWidShift(keyID),.00001-TopLenShift(keyID),KeyHeight(keyID)-DishHeightDif(keyID)]) rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(FrontCurve);
#translate([-TopWidShift(keyID),-TopLenShift(keyID),KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90-XAngleSkew(keyID),270-ZAngleSkew(keyID)])skin(BackCurve);
}
}
if(crossSection == true) {
translate([0,-15,-.1])cube([15,30,15]);
}
//Choc keyhole
#translate(ChocLoc)rotate(ChocAng)Keyhole(.1, clipLength = -3, cutThickness = 0);
}
//Homing dot
if(homeDot == true)translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)-.25])sphere(d = 1);
//choc support
translate(ChocLoc)rotate(ChocAng)translate([0,-2,.5,])cube([16,11,2],center = true);
}
//------------------stems
$fn = fn;
function outer_cherry_stem(slop) = [ stemWid - slop * 2, stemLen - slop * 2];
function outer_cherry_stabilizer_stem(slop) = [4.85 - slop * 2, 6.05 - slop * 2];
function outer_box_cherry_stem(slop) = [6 - slop, 6 - slop];
// .005 purely for aesthetics, to get rid of that ugly crosshatch
function cherry_cross(slop, extra_vertical = 0) = [
// horizontal tine
[4.03 + slop, 1.15 + slop / 3],
// vertical tine
[1.25 + slop / 3, 4.23 + extra_vertical + slop / 3 + .005],
];
module inside_cherry_cross(slop) {
// inside cross
// translation purely for aesthetic purposes, to get rid of that awful lattice
translate([0,0,-0.005]) {
linear_extrude(height = stemCrossHeight) {
square(cherry_cross(slop, extra_vertical)[0], center=true);
square(cherry_cross(slop, extra_vertical)[1], center=true);
}
}
// Guides to assist insertion and mitigate first layer squishing
{
for (i = cherry_cross(slop, extra_vertical)) hull() {
linear_extrude(height = 0.01, center = false) offset(delta = 0.4) square(i, center=true);
translate([0, 0, 0.5]) linear_extrude(height = 0.01, center = false) square(i, center=true);
}
}
}
module cherry_stem(depth, slop) {
difference(){
// outside shape
linear_extrude(height = depth) {
offset(r=1){
square(outer_cherry_stem(slop) - [2,2], center=true);
}
}
inside_cherry_cross(slop);
}
}
/// ----- helper functions
function rounded_rectangle_profile(size=[1,1],r=1,fn=32) = [
for (index = [0:fn-1])
let(a = index/fn*360)
r * [cos(a), sin(a)]
+ sign_x(index, fn) * [size[0]/2-r,0]
+ sign_y(index, fn) * [0,size[1]/2-r]
];
function sign_x(i,n) =
i < n/4 || i > n-n/4 ? 1 :
i > n/4 && i < n-n/4 ? -1 :
0;
function sign_y(i,n) =
i > 0 && i < n/2 ? 1 :
i > n/2 ? -1 :
0;

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use <scad-utils/morphology.scad> //for cheaper minwoski
use <scad-utils/transformations.scad>
use <scad-utils/shapes.scad>
use <scad-utils/trajectory.scad>
use <scad-utils/trajectory_path.scad>
use <sweep.scad>
use <skin.scad>
//TODO add shift
keycap(keyID = 7, cutLen = 0, Stem =true, Dish = true, visualizeDish = true, crossSection = false, homeDot = false);
////fullset
//for(Row = [0:4]){
// for(Col = [0:5]){
// translate([20*Col, 20*Row, 0])keycap(keyID = Col*5+Row, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// }
//}
//Parameters
wallthickness = 1.75;
topthickness = 2.25;
stepsize = 50; //resolution of Trajectory
step = 2; //resolution of ellipes
fn = 60; //resolution of Rounded Rectangles: 60 for output
layers = 50; //resolution of vertical Sweep: 50 for output
keyParameters = //keyParameters[KeyID][ParameterID]
[
// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapRIn, CapRFn, CapREx
//Column 0
[18.16, 18.16, 6, 6, 10, 0, 0, -13, -5, -12, 2, 2, .2, 3, 1], //R5
[18.16, 18.16, 6, 6, 8+4, 0, 0, 5, -10, 10, 2, 2, .2, 3, 1], //R4
[18.16, 18.16, 6, 6, 7+4, 0, 0, -2, -10, 5, 2, 2, .2, 3, 1], //R3 Home
[18.16, 18.16, 6, 6, 8+4, 0, 0, -7, -10, -5, 2, 2, .2, 3, 1], //R2
[18.16, 18.16, 6, 6, 11+4, 0, 0, -13, -10, -10, 2, 2, .2, 3, 1], //R1 4
//Column 1
[18.16, 18.16, 6, 6, 10, 0, 0, -13, 5, 12, 2, 2, .2, 3, 1], //R5
[18.16, 18.16, 6, 6, 8+2, 0, 0, 5, -3, 0, 2, 2, .2, 3, 1], //R4
[18.16, 18.16, 6, 6, 7+2, 0, 0, -2, -3, 0, 2, 2, .2, 3, 1], //R3 Home
[18.16, 18.16, 6, 6, 8+2, 0, 0, -7, -3, 0, 2, 2, .2, 3, 1], //R2
[18.16, 18.16, 6, 6, 11+2, 0, 0, -13, -3, 0, 2, 2, .2, 3, 1], //R1 9
//Column 2 middle
[18.16, 18.16, 6, 6, 12, 0, 0, -13, 10, 15, 2, 2, .2, 3, 1], //R5
[18.16, 18.16, 6, 6, 8, 0, 0, 5, 0, 0, 2, 2, .2, 3, 1], //R4
[18.16, 18.16, 6, 6, 7, 0, 0, -2, 0, 0, 2, 2, .2, 3, 1], //R3 Home
[18.16, 18.16, 6, 6, 8, 0, 0, -7, 0, 0, 2, 2, .2, 3, 1], //R2
[18.16, 18.16, 6, 6, 11, 0, 0, -13, 0, 0, 2, 2, .2, 3, 1], //R1
//Column 3
[18.16, 18.16, 6, 6, 11+3, 0, 0, 13, -4, 0, 2, 2, .2, 3, 1], //R5
[18.16, 18.16, 6, 6, 8+3, 0, 0, 5, -4, 0, 2, 2, .2, 3, 1], //R4
[18.16, 18.16, 6, 6, 7+3, 0, 0, -2, -4, 0, 2, 2, .2, 3, 1], //R3 Home
[18.16, 18.16, 6, 6, 8+3, 0, 0, -7, -4, 0, 2, 2, .2, 3, 1], //R2
[18.16, 18.16, 6, 6, 11+3, 0, 0, -13, -4, 0, 2, 2, .2, 3, 1], //R1
//Column 4
[18.16, 18.16, 6, 6,11+5.5, 0, 0, 13, -10, 0, 2, 2, .2, 3, 1], //R5
[18.16, 18.16, 6, 6,8+5.5, 0, 0, 5, -10, 0, 2, 2, .2, 3, 1], //R4
[18.16, 18.16, 6, 6,7+5.5, 0, 0, -2, -10, 0, 2, 2, .2, 3, 1], //R3 Home
[18.16, 18.16, 6, 6,8+5.5, 0, 0, -7, -10, 0, 2, 2, .2, 3, 1], //R2
[18.16, 18.16, 6, 6, 11+3, 0, 0, -13, 10, 0, 2, 2, .2, 3, 1], //R1
//Column 5
[18.16, 18.16, 6, 6, 11+4, 0, 0, 13, -6, 0, 2, 2, .2, 3, 1], //R5
[18.16, 18.16, 6, 6, 8+4, 0, 0, 5, -6, 0, 2, 2, .2, 3, 1], //R4
[18.16, 18.16, 6, 6, 7+4, 0, 0, -2, -6, 0, 2, 2, .2, 3, 1], //R3 Home
[18.16, 18.16, 6, 6, 8+4, 0, 0, -7, -6, 0, 2, 2, .2, 3, 1], //R2
[18.16, 18.16, 6, 6, 11+5, 0, 0, -13, 10, 0, 2, 2, .2, 3, 1], //R1
];
function BottomWidth(keyID) = keyParameters[keyID][0]; //
function BottomLength(keyID) = keyParameters[keyID][1]; //
function TopWidthDiff(keyID) = keyParameters[keyID][2]; //
function TopLenDiff(keyID) = keyParameters[keyID][3]; //
function KeyHeight(keyID) = keyParameters[keyID][4]; //
function TopWidShift(keyID) = keyParameters[keyID][5];
function TopLenShift(keyID) = keyParameters[keyID][6];
function XAngleSkew(keyID) = keyParameters[keyID][7];
function YAngleSkew(keyID) = keyParameters[keyID][8];
function ZAngleSkew(keyID) = keyParameters[keyID][9];
function WidExponent(keyID) = keyParameters[keyID][10];
function LenExponent(keyID) = keyParameters[keyID][11];
function ChamfInitRad(keyID) = keyParameters[keyID][12];
function ChamfFinRad(keyID) = keyParameters[keyID][13];
function ChamExponent(keyID) = keyParameters[keyID][14];
dishParameters = //dishParameter[keyID][ParameterID]
[
//FFwd1 FFwd2 FPit1 FPit2 DshDep DshHDif FArcIn FArcFn FArcEx BFwd1 BFwd2 BPit1 BPit2 BArcIn BArcFn BArcEx
//Column 0
[ 5, 3, 5.8, -42, 3.5, 1.5, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 18, 2], //R5
[ 6, 3, 15, -50, 3.5, 1.5, 8.5, 19, 2, 5, 4, 13, -50, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 4, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 3.5, 1.6, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 3.5, 1.7, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 18, 2], //R1
//Column 1
[ 5, 3.5, 5, -48, 3.5, 1.5, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 9, 15, 2, 5, 4, 13, -30, 9, 16, 2], //R3
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R1
//Column 2
[ 5, 3.5, 5, -48, 3.5, 1.7, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 18, 2], //R5
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R1
//Column 3
[ 5, 3, 5, -50, 3.5, 1.5, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 18, -50, 3.5, 1.6, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 4, 1.6, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R1
//Column 4
[ 5, 3, 5, -50, 3.5, 1.6, 8.6, 12, 2, 6, 4, 13, -30, 8.6, 16, 2], //R5
[ 6, 3, 18, -50, 3.5, 1.6, 8.5, 17, 2, 6, 4, 13, -30, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 4, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 3.5, 1.6, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 3.5, 1.6, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R1
//Column 5
[ 5, 3, 5, -50, 3.5, 1.5, 8.5, 10, 2, 6, 4, 13, -30, 8.5, 16, 2], //R5
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R4
[ 6, 3, 18, -50, 5, 1.7, 8.5, 15, 2, 5, 4, 13, -30, 8.5, 16, 2], //R3
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2], //R2
[ 6, 3, 18, -50, 3.5, 1.5, 8.5, 15, 2, 6, 4, 13, -30, 8.5, 16, 2] //R1
];
function FrontForward1(keyID) = dishParameters[keyID][0]; //
function FrontForward2(keyID) = dishParameters[keyID][1]; //
function FrontPitch1(keyID) = dishParameters[keyID][2]; //
function FrontPitch2(keyID) = dishParameters[keyID][3]; //
function DishDepth(keyID) = dishParameters[keyID][4]; //
function DishHeightDif(keyID) = dishParameters[keyID][5]; //
function FrontInitArc(keyID) = dishParameters[keyID][6];
function FrontFinArc(keyID) = dishParameters[keyID][7];
function FrontArcExpo(keyID) = dishParameters[keyID][8];
function BackForward1(keyID) = dishParameters[keyID][9]; //
function BackForward2(keyID) = dishParameters[keyID][10]; //
function BackPitch1(keyID) = dishParameters[keyID][11]; //
function BackPitch2(keyID) = dishParameters[keyID][12]; //
function BackInitArc(keyID) = dishParameters[keyID][13];
function BackFinArc(keyID) = dishParameters[keyID][14];
function BackArcExpo(keyID) = dishParameters[keyID][15];
function FrontTrajectory(keyID) =
[
trajectory(forward = FrontForward1(keyID), pitch = FrontPitch1(keyID)), //more param available: yaw, roll, scale
trajectory(forward = FrontForward2(keyID), pitch = FrontPitch2(keyID)) //You can add more traj if you wish
];
function BackTrajectory (keyID) =
[
trajectory(forward = BackForward1(keyID), pitch = BackPitch1(keyID)),
trajectory(forward = BackForward2(keyID), pitch = BackPitch2(keyID)),
];
//------- function defining Dish Shapes
function ellipse(a, b, d = 0, rot1 = 0, rot2 = 360) = [for (t = [rot1:step:rot2]) [a*cos(t)+a, b*sin(t)*(1+d*cos(t))]]; //Centered at a apex to avoid inverted face
function DishShape (a,b,c,d) =
concat(
// [[c+a,b]],
ellipse(a, b, d = 0,rot1 = 90, rot2 = 270)
// [[c+a,-b]]
);
function oval_path(theta, phi, a, b, c, deform = 0) = [
a*cos(theta)*cos(phi), //x
c*sin(theta)*(1+deform*cos(theta)) , //
b*sin(phi),
];
path_trans2 = [for (t=[0:step:180]) translation(oval_path(t,0,10,15,2,0))*rotation([0,90,0])];
//--------------Function definng Cap
function CapTranslation(t, keyID) =
[
((1-t)/layers*TopWidShift(keyID)), //X shift
((1-t)/layers*TopLenShift(keyID)), //Y shift
(t/layers*KeyHeight(keyID)) //Z shift
];
function InnerTranslation(t, keyID) =
[
((1-t)/layers*TopWidShift(keyID)), //X shift
((1-t)/layers*TopLenShift(keyID)), //Y shift
(t/layers*(KeyHeight(keyID)-topthickness)) //Z shift
];
function CapRotation(t, keyID) =
[
((1-t)/layers*XAngleSkew(keyID)), //X shift
((1-t)/layers*YAngleSkew(keyID)), //Y shift
((1-t)/layers*ZAngleSkew(keyID)) //Z shift
];
function CapTransform(t, keyID) =
[
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)) + (1-pow(t/layers, WidExponent(keyID)))*BottomWidth(keyID) ,
pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)) + (1-pow(t/layers, LenExponent(keyID)))*BottomLength(keyID)
];
function InnerTransform(t, keyID) =
[
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, WidExponent(keyID)))*(BottomWidth(keyID) -wallthickness*2),
pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, LenExponent(keyID)))*(BottomLength(keyID)-wallthickness*2)
];
function CapRadius(t, keyID) = pow(t/layers, keyParameters[keyID][14])*keyParameters[keyID][13] + (1-pow(t/layers, keyParameters[keyID][14]))*keyParameters[keyID][12];
///----- KEY Builder Module
module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, Dish = true, Stem = false, homeDot = false) {
//Set Parameters for dish shape
FrontPath = quantize_trajectories(FrontTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
BackPath = quantize_trajectories(BackTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
//Scaling initial and final dim tranformation by exponents
function FrontDishArc(t) = pow((t)/(len(FrontPath)),FrontArcExpo(keyID))*FrontFinArc(keyID) + (1-pow(t/(len(FrontPath)),FrontArcExpo(keyID)))*FrontInitArc(keyID);
function BackDishArc(t) = pow((t)/(len(FrontPath)),BackArcExpo(keyID))*BackFinArc(keyID) + (1-pow(t/(len(FrontPath)),BackArcExpo(keyID)))*BackInitArc(keyID);
FrontCurve = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(DishDepth(keyID), FrontDishArc(i), 1, d = 0)) ];
BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(DishDepth(keyID), BackDishArc(i), 1, d = 0)) ];
difference(){
union(){
difference(){
skin([for (i=[0:layers-1]) transform(translation(CapTranslation(i, keyID)) * rotation(CapRotation(i, keyID)), rounded_rectangle_profile(CapTransform(i, keyID),fn=fn,r=CapRadius(i, keyID)))]);
//Cut inner
if(Stem == true){
translate([0,0,-.001])skin([for (i=[0:layers-1]) transform(translation(InnerTranslation(i, keyID)) * rotation(CapRotation(i, keyID)), rounded_rectangle_profile(InnerTransform(i, keyID),fn=fn,r=CapRadius(i, keyID)))]);
}
}
if(Stem == true)rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop);
//cut for fonts and extra pattern for light?
}
//Cuts
//Fonts
// #rotate([-XAngleSkew(keyID),YAngleSkew(keyID),ZAngleSkew(keyID)])translate([0,4,KeyHeight(keyID)-2.5])linear_extrude(height = 0.5)text( text = "Why?", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
// #rotate([-XAngleSkew(keyID),YAngleSkew(keyID),ZAngleSkew(keyID)])translate([0,-3.5,0])linear_extrude(height = 0.5)text( text = "Me", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
//Dish Shape
if(Dish == true){
if(visualizeDish == false){
translate([0,.00001,KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(FrontCurve);
translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90-XAngleSkew(keyID),270-ZAngleSkew(keyID)])skin(BackCurve);
} else {
#translate([0,.00001,KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(FrontCurve);
#translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90-XAngleSkew(keyID),270-ZAngleSkew(keyID)])skin(BackCurve);
}
}
if(crossSection == true) {
translate([0,-15,-.1])cube([15,30,15]);
}
}
//Homing dot
if(homeDot == true)translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)-.25])sphere(d = 1);
}
//------------------stems
$fn = 32;
slop = 0.3;
stemRot = 0;
extra_vertical = 0.6;
function outer_cherry_stem(slop) = [7.2 - slop * 2, 5.5 - slop * 2];
function outer_cherry_stabilizer_stem(slop) = [4.85 - slop * 2, 6.05 - slop * 2];
function outer_box_cherry_stem(slop) = [6 - slop, 6 - slop];
// .005 purely for aesthetics, to get rid of that ugly crosshatch
function cherry_cross(slop, extra_vertical = 0) = [
// horizontal tine
[4.03 + slop, 1.15 + slop / 3],
// vertical tine
[1.25 + slop / 3, 4.23 + extra_vertical + slop / 3 + .005],
];
module inside_cherry_cross(slop) {
// inside cross
// translation purely for aesthetic purposes, to get rid of that awful lattice
translate([0,0,-0.005]) {
linear_extrude(height = 4) {
square(cherry_cross(slop, extra_vertical)[0], center=true);
square(cherry_cross(slop, extra_vertical)[1], center=true);
}
}
// Guides to assist insertion and mitigate first layer squishing
{
for (i = cherry_cross(slop, extra_vertical)) hull() {
linear_extrude(height = 0.01, center = false) offset(delta = 0.4) square(i, center=true);
translate([0, 0, 0.5]) linear_extrude(height = 0.01, center = false) square(i, center=true);
}
}
}
module cherry_stem(depth, slop) {
difference(){
// outside shape
linear_extrude(height = depth) {
offset(r=1){
square(outer_cherry_stem(slop) - [2,2], center=true);
}
}
inside_cherry_cross(slop);
}
}
/// ----- helper functions
function rounded_rectangle_profile(size=[1,1],r=1,fn=32) = [
for (index = [0:fn-1])
let(a = index/fn*360)
r * [cos(a), sin(a)]
+ sign_x(index, fn) * [size[0]/2-r,0]
+ sign_y(index, fn) * [0,size[1]/2-r]
];
function sign_x(i,n) =
i < n/4 || i > n-n/4 ? 1 :
i > n/4 && i < n-n/4 ? -1 :
0;
function sign_y(i,n) =
i > 0 && i < n/2 ? 1 :
i > n/2 ? -1 :
0;

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use <scad-utils/morphology.scad> //for cheaper minwoski
use <scad-utils/transformations.scad>
use <scad-utils/shapes.scad>
use <scad-utils/trajectory.scad>
use <scad-utils/trajectory_path.scad>
use <sweep.scad>
use <skin.scad>
use <Switch.scad>
//TODO: Make Alias for key[n]
wallthickness = 2.5;
topthickness = 3.0;
key =
//[
// BotWid, BotLen, TopWDif, TopLDif, height, WShift, LShift XAngSkew, YAngSkew, ZAngSkew LExpo, WExpo, CapRadIn, CapRadFn, CapRadExpd
[18.16*1.25, 18.16, 5, 5, 13, 0, 0, -6, -5, 0, 2.5, 2.5, .2, 3, 2];
//];
step = 2;
function ellipse(a, b, d = 0, rot1 = 0, rot2 = 360) = [for (t = [rot1:step:rot2]) [a*cos(t)+a, b*sin(t)*(1+d*cos(t))]]; //Centered at a apex to avoid inverted face
function DishShape (a,b,c,d) =
concat(
// [[c+a,b]],
ellipse(a, b, d = 0,rot1 = 90, rot2 = 270)
// [[c+a,-b]]
);
function oval_path(theta, phi, a, b, c, deform = 0) = [
a*cos(theta)*cos(phi), //x
c*sin(theta)*(1+deform*cos(theta)) , //
b*sin(phi),
];
path_trans2 = [for (t=[0:step:180]) translation(oval_path(t,0,10,15,2,0))*rotation([0,90,0])];
//------------Define the trajectory of the dish shsape cuts
FrontTraj = [
trajectory(forward = 6, pitch = 12),
trajectory(forward = 3, pitch = -50)
];
BackTraj = [
trajectory(forward = 6, pitch = 10),
trajectory(forward = 4, pitch = -30),
// trajectory(forward = 10, pitch = -20, roll = 0)
];
//quantized trajectory to be fed into transform
stepsize = 50;
fn=60;
FrontPath = quantize_trajectories(FrontTraj, steps = stepsize, loop=false, start_position= $t*4);
BackPath = quantize_trajectories(BackTraj, steps = stepsize, loop=false, start_position= $t*4);
FrontCurve = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(2.5, 12, 1, d = 0)) ];
BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(2.5, 12, 1, d = 0)) ];
FrontCurve2 = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(2+2, 10+2, 2, d = 0)) ];
//--------------For Cap
layers = 50;
function CapTranslation(t) =
[
((1-t)/layers*key[5]), //X shift
((1-t)/layers*key[6]), //Y shift
(t/layers*key[4]) //Z shift
];
function InnerTranslation(t) =
[
((1-t)/layers*key[5]), //X shift
((1-t)/layers*key[6]), //Y shift
(t/layers*(key[4]-topthickness)) //Z shift
];
function CapRotation(t) =
[
((1-t)/layers*key[7]), //X shift
((1-t)/layers*key[8]), //Y shift
((1-t)/layers*key[9]) //Z shift
];
function CapTransform(t) =
[
pow(t/layers, key[10])*(key[0]-key[2]) + (1-pow(t/layers, key[10]))*key[0],
pow(t/layers, key[11])*(key[1]-key[3]) + (1-pow(t/layers, key[11]))*key[1]
];
function InnerTransform(t) =
[
pow(t/layers, key[10])*(key[0]-key[2]-wallthickness) + (1-pow(t/layers, key[10]))*(key[0]-wallthickness),
pow(t/layers, key[11])*(key[1]-key[3]-wallthickness) + (1-pow(t/layers, key[11]))*(key[1]-wallthickness)
];
function CapRadius(t) = pow(t/layers, key[14])*key[13] + (1-pow(t/layers, key[14]))*key[12];
///KEY Build
difference(){
union(){
difference(){
skin([for (i=[0:layers-1])transform(translation(CapTranslation(i)) * rotation(CapRotation(i)), rounded_rectangle_profile(CapTransform(i),fn=fn,r=CapRadius(i)))]);
//use intersection with stem here?
translate([0,0,-.001])skin([for (i=[0:layers-1])transform(translation(InnerTranslation(i)) * rotation(CapRotation(i)), rounded_rectangle_profile(InnerTransform(i),fn=fn,r=CapRadius(i)))]);
}
rotate([0,0,stemRot])cherry_stem(10, slop);
//cut for fonts and extra pattern for light?
}
// #rotate([-key[7],key[8],key[9]])translate([0,4,key[4]-2.5])linear_extrude(height = 0.5)text( text = "Why?", font = "Constantia:style=Bold", size = 3, valign = "center", halign = "center" );
translate([0,.00001,key[4]-1.5])rotate([0,-key[8],0])rotate([0,-90+key[7],90-key[9]])skin(FrontCurve);
translate([0,0,key[4]-1.5])rotate([0,-key[8],0])rotate([0,-90-key[7],270-key[9]])skin(BackCurve);
#translate([0,-6.6,7.8])rotate([72,0,0])Keyhole(.1, clipLength = -3, cutThickness = 0);
// translate([0,0,-.1])cube([15,15,15]);
}
//------------------stems
$fn = 32;
slop = 0.3;
stemRot = 0;
extra_vertical = 0.6;
function outer_cherry_stem(slop) = [7.2 - slop * 2, 5.5 - slop * 2];
function outer_cherry_stabilizer_stem(slop) = [4.85 - slop * 2, 6.05 - slop * 2];
function outer_box_cherry_stem(slop) = [6 - slop, 6 - slop];
// .005 purely for aesthetics, to get rid of that ugly crosshatch
function cherry_cross(slop, extra_vertical = 0) = [
// horizontal tine
[4.03 + slop, 1.15 + slop / 3],
// vertical tine
[1.25 + slop / 3, 4.23 + extra_vertical + slop / 3 + .005],
];
module inside_cherry_cross(slop) {
// inside cross
// translation purely for aesthetic purposes, to get rid of that awful lattice
translate([0,0,-0.005]) {
linear_extrude(height = 4) {
square(cherry_cross(slop, extra_vertical)[0], center=true);
square(cherry_cross(slop, extra_vertical)[1], center=true);
}
}
// Guides to assist insertion and mitigate first layer squishing
{
for (i = cherry_cross(slop, extra_vertical)) hull() {
linear_extrude(height = 0.01, center = false) offset(delta = 0.4) square(i, center=true);
translate([0, 0, 0.5]) linear_extrude(height = 0.01, center = false) square(i, center=true);
}
}
}
module cherry_stem(depth, slop) {
difference(){
// outside shape
linear_extrude(height = depth) {
offset(r=1){
square(outer_cherry_stem(slop) - [2,2], center=true);
}
}
inside_cherry_cross(slop);
}
}
/// ----- helper functions
function rounded_rectangle_profile(size=[1,1],r=1,fn=32) = [
for (index = [0:fn-1])
let(a = index/fn*360)
r * [cos(a), sin(a)]
+ sign_x(index, fn) * [size[0]/2-r,0]
+ sign_y(index, fn) * [0,size[1]/2-r]
];
function sign_x(i,n) =
i < n/4 || i > n-n/4 ? 1 :
i > n/4 && i < n-n/4 ? -1 :
0;
function sign_y(i,n) =
i > 0 && i < n/2 ? 1 :
i > n/2 ? -1 :
0;

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plate_thickness = 1;
plate_size = 15.6;
edge_offset = 1;
bottom_height = 5;
bottom_size = plate_size - 2;
top_height = 11.6;
switch_height = 3.0;
switch_thick = 1;
switch_width = 5;
switch_length = 3;
cap_height = .38*25.4;
cap_heightShift = 0.69*25.4;
cap_width = 18.3;
clip_Length = 3; // length clipped
//dummy key switch with caps to check position
module Switch(switchScale= [1,1,1], colors = "teal", clipLength = 0, type = "")
{
difference(){
union(){
translate([0,0,1.75]){
difference(){
translate([0,0,0.5])cube([15,15,1], center = true);
//cuts
// translate([15/2-1/2,0,.5])cube([1,10.5,2], center = true);
// translate([-15/2+1/2,0,.5])cube([1,10.5,2], center = true);
}
translate([0,0,1.5])cube([13,13,2], center = true);
color("springGreen")translate([0,0,4])cube([11.4,4,3], center = true);
color("springGreen")translate([0,1,4])cube([3,5,3], center = true);
color("DarkSlateGray")translate([0,0,-1])cube([13,14,2,],center = true);
color("DarkSlateGray")translate([0,0,-2-2.5])cylinder(d=3.3, 2.5);
color("DarkSlateGray")translate([5,0,-2-2.5])cylinder(d=1.6, 2.5);
color("DarkSlateGray")translate([-5,0,-2-2.5])cylinder(d=1.6, 2.5);
//cap
color("ivory")hull(){
translate([0,0,4.5+1])cube([17.5,16.8,2],center = true);
translate([0,1.25,4.5+1+1.5])cube([14.5,12.5,1.5],center = true);
}
}
}
if (clipLength != 0){ // commiting unholy act in name of ergonomics
translate([0, -sign(clipLength)*7.8-clipLength, 0])cube([20, 15.6, 40], center = true);
}
}
}
module Cutter()
{
bottom_height = 4.5;
bottom_chamfer_width = 3;
bottom_chamfer_height = 1;
bottom_chamfer_thickness = .6;
bottom_peg_diameter = 4;
bottom_peg_height = 3;
bottom_peg_chamfer = 1;
bottom_peg_side_scale = 1.7/4;
translate([-bottom_size/2, -bottom_size/2 ,0])cube([bottom_size,bottom_size,bottom_height]);
translate([0,0, -(bottom_peg_height -bottom_peg_chamfer)]){
cylinder(d=bottom_peg_diameter, h= bottom_peg_height -bottom_peg_chamfer);
translate([5,0,0])scale(v=[bottom_peg_side_scale,bottom_peg_side_scale,1])cylinder(d=bottom_peg_diameter, h= bottom_peg_height -bottom_peg_chamfer);
translate([-5,0,0])scale(v=[bottom_peg_side_scale,bottom_peg_side_scale,1])cylinder(d=bottom_peg_diameter, h= bottom_peg_height -bottom_peg_chamfer);
translate([0,0, -bottom_peg_chamfer]){
cylinder(d2=bottom_peg_diameter , d1 = bottom_peg_diameter -2*bottom_peg_chamfer, h= bottom_peg_chamfer);
translate([5,0,0])scale(v=[bottom_peg_side_scale,bottom_peg_side_scale,1])cylinder(d2=bottom_peg_diameter , d1 = bottom_peg_diameter -2*bottom_peg_chamfer, h= bottom_peg_chamfer);
translate([-5,0,0])scale(v=[bottom_peg_side_scale,bottom_peg_side_scale,1])cylinder(d2=bottom_peg_diameter , d1 = bottom_peg_diameter -2*bottom_peg_chamfer, h= bottom_peg_chamfer);
}
}
}
//MX series keyhole
// TODO: add alps support?
module Keyhole(tol = .1, cutThickness = .5, clipLength = 0)
{
$fn = 10;
bottom_length = 13.9+tol;
plate_thickness = 3.51; //mm
holeLength = bottom_length+tol*2;
//latch nibs
nib_radius= 1;
nib_length = 3;
translate([0,0,-1.25])difference(){
union(){
translate([0,0,1.25])cube([holeLength, holeLength, plate_thickness+tol], center =true);
// translate([0,0,.25-cutThickness/2])cube([holeLength+1, holeLength+1, plate_thickness+cutThickness], center =true);
}
union(){
if (clipLength != 0){
translate([0, -sign(clipLength)*7.8-clipLength, 0])cube([20, 15.6, 40], center = true);
}
}
}
}
module Stabilizer(offsets = 23.8/2)
{
plate_thickness = 3.6; //mm
stabilizer_width = 5;
stabilizer_length = 12.2;
translate([offsets,0,0])cube([stabilizer_width,stabilizer_length,plate_thickness], center = true);
translate([-offsets,0,0])cube([stabilizer_width,stabilizer_length,plate_thickness], center = true);
}
module TrackPoint(nibLength = 20)
{
color("red")translate([0,0,-.5])cube([4.5,4.5,5], center= true); //nib
color("gold")cylinder(d = 2, nibLength); //nib
color("gold")translate([0,0,nibLength])sphere(2); //nib
translate([0,30.3/2-8,-3/2])cube([26.46, 30.3, 3], center = true);
}
module RotaryEncoder(stemLength = 13, Wheel = 0)
{
color("grey")translate([0,0, -6.1/2])cube([11.5, 13.5, 6.1], center = true);
cylinder(d = 7, 7.8);
translate([0,0,7.8])difference(){
cylinder(d = 5.8, stemLength);
translate([-5.8/2,5.8/2-1.5,3])cube([11.5, 13.5, stemLength]);
}
color("grey")translate([0,0,7.8])cylinder(d = Wheel, stemLength);
}
//################ Test Calls ###################
//Switch(clipLength = -4);
Keyhole(.1, clipLength = -4);
//Stabilizer(20);
// RotaryEncoder(Wheel = 0);
//Switch([1,1.5,1]);
//TrackPoint();