Knob and Lib

added encoder knob and some instructions for end user.
This commit is contained in:
pseudoku 2019-09-24 21:01:47 -05:00
parent 9a4b38b2c8
commit 7bfc9bf2dd
15 changed files with 460 additions and 27 deletions

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@ -11,14 +11,14 @@ use <skin.scad>
/*Tester */
difference(){
keycap(keyID = 13, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
// translate([8.5,8, 9])sphere(d=12);
}
translate([0,16, 0])keycap(keyID = 14, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
translate([17,0, 0])mirror([1,0,0])keycap(keyID = 13, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
translate([17,16, 0])mirror([1,0,0])keycap(keyID = 14, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//translate([0,16, 0])keycap(keyID = 14, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//
//translate([17,0, 0])mirror([1,0,0])keycap(keyID = 13, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//
//translate([17,16, 0])mirror([1,0,0])keycap(keyID = 14, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//Levee Additional Dist

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@ -11,7 +11,7 @@ use <skin.scad>
/*Tester */
translate([0, 17, 0])rotate([0,0,0])mirror([1,0,0])keycap(keyID = 0, cutLen = -6, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
translate([0, 17, 0])rotate([0,0,0])mirror([1,0,0])keycap(keyID = 0, cutLen = 0, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//translate([-3, 0, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 0, cutLen = 7, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//translate([3, 0, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 0, cutLen = -7, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);

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@ -12,8 +12,7 @@ Version 2: Eliptical Rectangle
*/
//#square([18.16, 18.16], center = true);
//TODO add shift
mirror([1,0,0])keycap(keyID = 33, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
mirror([1,0,0])keycap(keyID = 10, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
//n 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);
@ -30,12 +29,14 @@ RowHome = [0,2.5,5,2.5,0,0];
// translate([6, 0, 0])rotate([0,0,15])keycap(keyID = 4, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([26, 2.2, 0])rotate([0,0,0])keycap(keyID = 8, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
////kyria Thumb
// translate([-39, 0, 0])rotate([0,0,30])translate([0,-19.5, 0])keycap(keyID = 24, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([-39, 0, 0])rotate([0,0,30])translate([0, -1, 0])keycap(keyID = 25, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([-17, 0, 0])rotate([0,0,30])translate([0, 0, 0])keycap(keyID = 26, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([6, 0, 0])rotate([0,0,15])keycap(keyID = 27, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([26, 2.2, 0])rotate([0,0,0])keycap(keyID = 28, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
//kyria Thumb
// translate([-39, 0, 0])rotate([0,0,30])translate([0,-19.5, 0])keycap(keyID = 24, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([-39, 0, 0])rotate([0,0,30])translate([0, -1, 0])keycap(keyID = 25, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
//// translate([-17, 0, 0])rotate([0,0,30])translate([0, 0, 0])keycap(keyID = 26, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([-17, 0, 0])rotate([0,0,30])translate([0,-8.5, 0])keycap(keyID = 27, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([-17, 0, 0])rotate([0,0,30])translate([0, 10, 0])keycap(keyID = 28, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([6, 0, 0])rotate([0,0,15])keycap(keyID = 29, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
// translate([26, 2.2, 0])rotate([0,0,0])keycap(keyID = 30, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false);
//normie hipro
// for(Row = [0:4]){
@ -48,8 +49,8 @@ RowHome = [0,2.5,5,2.5,0,0];
wallthickness = 2;
topthickness = 3; //
stepsize = 50; //resolution of Trajectory
step = 1; //resolution of ellipes
fn = 64; //resolution of Rounded Rectangles: 60 for output
step = 6; //resolution of ellipes
fn = 32; //resolution of Rounded Rectangles: 60 for output
layers = 40; //resolution of vertical Sweep: 50 for output
dotRadius = 1.25; //home dot size
//---Stem param
@ -99,6 +100,8 @@ keyParameters = //keyParameters[KeyID][ParameterID]
[17.16, 17.16, 6, 5, 9, -1, 0, -8, 5, -5, 2, 2, 1, 5, 1, 3, 2, 2], //T0R1
[17.16, 17.16, 6, 5, 11, 0, 0, -8, 0, -5, 2, 2, 1, 5, 1, 3.5, 2, 2], //T0R2
[17.16, 17.16*2, 6, 7, 11, 0, 0, -8, 10, -5, 2, 2, 1, 4.85, 1, 3.5, 2, 2], //T1R1 2u
[17.16, 17.16, 6, 5, 11, 0, 0, -9, 7, 10, 2, 2, 1, 5, 1, 3, 2, 2], //T1R1 1u
[17.16, 17.16, 6, 5, 13, -.5, 0, -9, 7, 5, 2, 2, 1, 5, 1, 3.5, 2, 2], //T1R2 1u
[17.16, 17.16, 4, 5, 12, 0, 0, -13, 5, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //T2R1
[17.16, 17.16, 4, 6, 13, 0, 0, -13, 10, 15, 2, 2, 1, 5, 1, 2, 2, 2], //T3R1
//normie hipro
@ -144,8 +147,10 @@ dishParameters = //dishParameter[keyID][ParameterID]
[ 6, 3, 18, -50, 5, 1.8, 9.6, 15, 2, 6, 4, 13, -30, 9.6, 16, 2], //R2
[ 5, 4.4, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T0R1
[ 5, 4.3, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2],//T0R2
[ 5, 4.3, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T0R2
[ 13, 4.5, 7, -39, 4, 1.8, 9.5, 15, 2, 13, 4, 8, -30, 9.5, 20, 2], //T1R1 2u
[ 5, 4.4, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T1R1 1u
[ 5, 4.3, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T1R2 1u
[ 5, 4.4, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 13, -30, 10.5, 18, 2], //T2R1
[ 5, 4.4, 5, -48, 4, 1.9, 11, 12, 2, 6, 4, 13, -35, 11, 28, 2], //T3R1

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Knob.scad Normal file
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@ -0,0 +1,407 @@
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>
//DP (Distored Pyramidal) [Double Penetration] Profile
//TODO add shift
difference(){
union(){
difference(){
translate([0, 0, 0])keycap(keyID = 0, cutLen = 0, knull = true, Dish = true, visualizeDish = true, crossSection = false, homeDot = false);
#translate([0, 0, 7.5])rotate([0, 180, 0])keycap(keyID = 2, cutLen = 0, Stem =false, Dish = false, visualizeDish = true, crossSection = false, homeDot = false, Legends = false);
}
rotate([180, 0, 0])keycap(keyID = 1, cutLen = 0, knull = true, Dish = false, visualizeDish = true, crossSection = false, homeDot = false, Legends = false);
}
translate([0,0,-4.5])
intersection(){
cylinder(d = stemR, 10);
translate([0,stemR-stemSlot,5])cube([stemR, stemR, 10],center = true);
}
#translate([0,0,-7])cylinder(d = 12, 2.5);
translate([0,0,-2]) rotate([90,0,0])cylinder(d = 4, 10);
}
//translate([0, 0, 5.5])keycap(keyID = 3, cutLen = 0, Stem =false, Dish = false, visualizeDish = true, crossSection = false, homeDot = false, Legends = false);
////fullsetee
RowHome = [0,2.5,5,2.5,0,0];
//Parameters
wallthickness = 1.95;
topthickness = 2.5;
stepsize = 50; //resolution of Trajectory
step = 30; //resolution of ellipes
fn = 32; //resolution of Rounded Rectangles: 60 for output
layers = 50; //resolution of vertical Sweep: 50 for output
knullNum = 24;
//---Stem param
slop = 0.3;
stemRot = 0;
stemWid = 7.2;
stemLen = 5.5;
stemCrossHeight = 4;
extra_vertical = 0.6;
StemBrimDep = 0;
stemLayers = 50; //resolution of stem to cap top transition
dishLayers = 30;
stemR = 6.2;
stemSlot = 4.6;
keyParameters = //keyParameters[KeyID][ParameterID]
[
// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapR0i, CapR0f, CapR1i, CapR1f, CapREx, StemEx
//Column 0
[10, 17.16, 1.6, 5.5, 5, 0, 0, 0, 0, 30, 2, 2, .25, .25, .5, .5, 2, 2], //R4
[10, 17.16, 3, 5.5, 7, 0, 0, 0, 0, 30, 2, 2, .25, .25, .5, .5, 2, 2], //R3
[3.8, 17.16, 3.6, 5.5, 1, 0, 0, 0, 0, -0, 3, 2, 1, 3.399, 1, 5, 2, 2], //R2 Home
[4.4, 17.16, 1, 5.5, 3, 0, 0, 0, 0, -0, 3, 2, 1, 3.399, 1, 5, 2, 2], //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 KnullRound0i(keyID) = keyParameters[keyID][12];
function KnullRound0f(keyID) = keyParameters[keyID][13];
function KnullRound1i(keyID) = keyParameters[keyID][14];
function KnullRound1f(keyID) = keyParameters[keyID][15];
function ChamExponent(keyID) = keyParameters[keyID][16];
function StemExponent(keyID) = keyParameters[keyID][17];
dishParameters = //dishParameter[keyID][ParameterID]
[
// EdOf fn LEx WEx DshDep Ch0i, ch1i, Ch0f, Ch1f, DishExp
//Column 0
[ 1, 4, 0, 2, 2.5, .5, 1, .25, .5, 2], //R4
[ 1, 2, 0, 2, 1.0, 3.399, .25, 2, 2, 2], //R3
[ 1, 1, 0, .9, 1.0, 3.399, 5, .001, .001, 1.5], //R2
[ 1, .005, 3, 3, 2.0, 3.399, 5, .001, .001, 1.5], //R1
];
function EdgeOffset(keyID) = dishParameters[keyID][0]; //
function LenFinal(keyID) = dishParameters[keyID][1]; //
function LenExpo(keyID) = dishParameters[keyID][2]; //
function WidExpo(keyID) = dishParameters[keyID][3]; //
function DishDepth(keyID) = dishParameters[keyID][4]; //
function DishCham0i(keyID) = dishParameters[keyID][5]; //
function DishCham1i(keyID) = dishParameters[keyID][6]; //
function DishCham0f(keyID) = dishParameters[keyID][7]; //
function DishCham1f(keyID) = dishParameters[keyID][8]; //
function DishExpo(keyID) = dishParameters[keyID][9];
//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) =
[
((t)/layers*TopWidShift(keyID)), //X shift
((t)/layers*TopLenShift(keyID)), //Y shift
(t/layers*KeyHeight(keyID)) //Z shift
];
function InnerTranslation(t, keyID) =
[
((t)/layers*TopWidShift(keyID)), //X shift
((t)/layers*TopLenShift(keyID)), //Y shift
(t/layers*(KeyHeight(keyID)-topthickness)) //Z shift
];
function CapRotation(t, keyID) =
[
((t)/layers*XAngleSkew(keyID)), //X shift
((t)/layers*YAngleSkew(keyID)), //Y shift
((t)/layers*ZAngleSkew(keyID)) //Z shift
];
function CapTransform(t, keyID) =
// [
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopWidthDiff(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 CapRoundness(t, keyID) =
[
pow(t/layers, ChamExponent(keyID))*(CapRound0f(keyID)) + (1-pow(t/layers, ChamExponent(keyID)))*CapRound0i(keyID),
pow(t/layers, ChamExponent(keyID))*(CapRound1f(keyID)) + (1-pow(t/layers, ChamExponent(keyID)))*CapRound1i(keyID)
];
function KnullTranslation(t, keyID) =
[
cos((t)/layers*ZAngleSkew(keyID))*(pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopWidthDiff(keyID)) + (1-pow(t/layers, WidExponent(keyID)))*BottomWidth(keyID)),
sin((t)/layers*ZAngleSkew(keyID))*(pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopWidthDiff(keyID)) + (1-pow(t/layers, WidExponent(keyID)))*BottomWidth(keyID)),
(t/layers*KeyHeight(keyID)) //Z shift
];
function KnullRotation(t, keyID) =
[
((t)/layers*XAngleSkew(keyID)), //X shift
((t)/layers*YAngleSkew(keyID)), //Y shift
((t)/layers*ZAngleSkew(keyID)) //Z shift
];
function KnullTransform(t, keyID) =
[
pow(t/layers, WidExponent(keyID))*(KnullRound0i(keyID)) + (1-pow(t/layers, WidExponent(keyID)))*KnullRound0f(keyID),
pow(t/layers, LenExponent(keyID))*(KnullRound1i(keyID)) + (1-pow(t/layers, LenExponent(keyID)))*KnullRound1f(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) =
[
((t)/stemLayers*TopWidShift(keyID)), //X shift
((t)/stemLayers*TopLenShift(keyID)), //Y shift
stemCrossHeight+.1+StemBrimDep + (t/stemLayers*(KeyHeight(keyID)- topthickness - stemCrossHeight-.1 -StemBrimDep)) //Z shift
];
function StemRotation(t, keyID) =
[
((t)/stemLayers*XAngleSkew(keyID)), //X shift
((t)/stemLayers*YAngleSkew(keyID)), //Y shift
((t)/stemLayers*ZAngleSkew(keyID)) //Z shift
];
function StemTransform(t, keyID) =
[
pow(t/stemLayers, StemExponent(keyID))*(BottomWidth(keyID) -TopWidthDiff(keyID)-wallthickness) + (1-pow(t/stemLayers, StemExponent(keyID)))*(stemWid - 2*slop),
pow(t/stemLayers, StemExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness) + (1-pow(t/stemLayers, StemExponent(keyID)))*(stemLen - 2*slop)
];
function StemRadius(t, keyID) = pow(t/stemLayers,3)*3 + (1-pow(t/stemLayers, 3))*1;
//----- Distorted Pyramidal Dish
function DishTranslation(t, keyID) =
[
((t)/dishLayers*TopWidShift(keyID)), //X shift
((t)/dishLayers*TopLenShift(keyID)), //Y shift
KeyHeight(keyID)+DishDepth(keyID)-(t)/dishLayers*(DishDepth(keyID)) //Z shift
];
function DishRotation(t, keyID) =
[
(-XAngleSkew(keyID)), //X shift
(-YAngleSkew(keyID)), //Y shift
2*(ZAngleSkew(keyID))-((t)/dishLayers*ZAngleSkew(keyID)) //Z shift
];
function DishTransform(t, keyID) =
(BottomWidth(keyID) -TopWidthDiff(keyID)) - (1-pow(t/dishLayers, WidExpo(keyID)))*(LenFinal(keyID));
function DishRoundness(t, keyID) =
[
pow(t/dishLayers, DishExpo(keyID))*(DishCham0f(keyID)) + (1-pow(t/dishLayers, DishExpo(keyID)))*DishCham0i(keyID),
pow(t/dishLayers, DishExpo(keyID))*(DishCham1f(keyID)) + (1-pow(t/dishLayers, DishExpo(keyID)))*DishCham1i(keyID)
];
function KnullTranslation2(t, keyID) =
[
cos((t)/dishLayers*ZAngleSkew(keyID))*((BottomWidth(keyID) -TopWidthDiff(keyID)) - (1-pow(t/dishLayers, WidExpo(keyID)))*(LenFinal(keyID))),
sin((t)/dishLayers*ZAngleSkew(keyID))*((BottomWidth(keyID) -TopWidthDiff(keyID)) - (1-pow(t/dishLayers, WidExpo(keyID)))*(LenFinal(keyID))),
KeyHeight(keyID)+DishDepth(keyID)-(t)/dishLayers*(DishDepth(keyID)) //Z shift
];
function KnullRotation2(t, keyID) =
[
0, //X shift
0, //Y shift
((t)/dishLayers*ZAngleSkew(keyID)) //Z shift
];
function KnullTransform2(t, keyID) =
[
KnullRound0i(keyID)*1,
KnullRound0i(keyID)*2
// pow(t/layers, DishExpo(keyID))*(KnullRound0i(keyID)) + (1-pow(t/dishLayers, DishExpo(keyID)))*KnullRound0f(keyID),
// pow(t/layers, DishExpo(keyID))*(KnullRound1i(keyID)) + (1-pow(t/dishLayers, DishExpo(keyID)))*KnullRound1f(keyID)
];
///----- KEY Builder Module
module keycap(keyID = 0, cutLen = 0, visualizeDish = false, knull = false, rossSection = false, Dish = true, Stem = false, homeDot = false, Stab = false, Stab = 0) {
// //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(){
skin([for (i=[0:layers]) transform(translation(CapTranslation(i, keyID)) * rotation(CapRotation(i, keyID)),
circle(CapTransform(i, keyID)))]); //second
if(Dish == true){
skin([for (i=[0:dishLayers]) transform(translation(DishTranslation(i, keyID)) * rotation(DishRotation(i, keyID)),
circle(DishTransform(i, keyID)))]); //top dome
}
}
//Cut
if(knull == true){
for(i = [0:knullNum]){
rotate([0,0,i*360/knullNum])#skin([for (i=[0:layers]) transform(translation(KnullTranslation(i, keyID)) * rotation(KnullRotation(i, keyID)),
ellipse(KnullTransform(i, keyID), d = 0))]); //second
rotate([0,0,i*360/knullNum])mirror([0,1,0])#skin([for (i=[0:layers]) transform(translation(KnullTranslation(i, keyID)) * rotation(KnullRotation(i, keyID)),
ellipse(KnullTransform(i, keyID), d = 0))]); //second
if(Dish == true){
rotate([0,0,i*360/knullNum])#skin([for (i=[0:dishLayers]) transform(translation(KnullTranslation2(i, keyID)) * rotation(KnullRotation2(i, keyID)),
ellipse(KnullTransform2(i, keyID), d = 0))]); //second
rotate([0,0,i*360/knullNum])mirror([0,1,0])#skin([for (i=[0:dishLayers]) transform(translation(KnullTranslation2(i, keyID)) * rotation(KnullRotation2(i, keyID)),
ellipse(KnullTransform2(i, keyID), d = 0))]); //second
}
}
}
}
}
//------------------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) {
D1=.15;
D2=.05;
H1=3.5;
CrossDist = 1.75;
difference(){
// outside shape
linear_extrude(height = depth) {
offset(r=1){
square(outer_cherry_stem(slop) - [2,2], center=true);
}
}
inside_cherry_cross(slop);
hull(){
translate([CrossDist,CrossDist-.1,0])cylinder(d1=D1, d2=D2, H1);
translate([-CrossDist,-CrossDist+.1,0])cylinder(d1=D1, d2=D2, H1);
}
hull(){
translate([-CrossDist,CrossDist-.1])cylinder(d1=D1, d2=D2, H1);
translate([CrossDist,-CrossDist+.1])cylinder(d1=D1, d2=D2, H1);
}
}
}
/// ----- 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 ellipse(axis, d = 0) = [for (t = [0:step:360]) [axis[0]*cos(t), axis[1]*sin(t)*(1+d*cos(t))]]; //shape to
function elliptical_rectangle(a = [1,1], b =[1,1], fn=32) = [
for (index = [0:fn-1]) // section right
let(theta1 = -atan(a[1]/b[1])+ 2*atan(a[1]/b[1])*index/fn)
[b[1]*cos(theta1), a[1]*sin(theta1)]
+ [a[0]*cos(atan(b[0]/a[0])), 0]
- [b[1]*cos(atan(a[1]/b[1])), 0],
for(index = [0:fn-1]) // section Top
let(theta2 = atan(b[0]/a[0]) + (180 -2*atan(b[0]/a[0]))*index/fn)
[a[0]*cos(theta2), b[0]*sin(theta2)]
- [0, b[0]*sin(atan(b[0]/a[0]))]
+ [0, a[1]*sin(atan(a[1]/b[1]))],
for(index = [0:fn-1]) // section left
let(theta3 = -atan(a[1]/b[1])+180+ 2*atan(a[1]/b[1])*index/fn)
[b[1]*cos(theta3), a[1]*sin(theta3)]
- [a[0]*cos(atan(b[0]/a[0])), 0]
+ [b[1]*cos(atan(a[1]/b[1])), 0],
for(index = [0:fn-1]) // section Top
let(theta4 = atan(b[0]/a[0]) + 180 + (180 -2*atan(b[0]/a[0]))*index/fn)
[a[0]*cos(theta4), b[0]*sin(theta4)]
+ [0, b[0]*sin(atan(b[0]/a[0]))]
- [0, a[1]*sin(atan(a[1]/b[1]))]
]/2;
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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@ -1,19 +1,40 @@
# Pseudo Make Me Key Cap Profile
## How to
* make sure OpenSCAD is up to date.
* unzip libraries.zip into your OpenSCAD libraries
* select keycap you want to render by changing KeyID value
* press F5 to review
* press F6 to render
* press F7 to export as STL
#Some notes on
## Experimental Profiles: Distorted Ellipsoidal Saddle (DES)
###MX
![Thumb 1.75u and C1R0 1u](https://raw.githubusercontent.com/pseudoku/PseudoMakeMeKeyCapProfiles/master/Photo/DES.jpg)
ver 1. Initial trial
ver 2. narrower top to emphasize dish similar to MT3.
ver 3. majority prefer SA's more forgiving edge to press accuracy.
widening top surface alone caused most of R2 presses to catch R3 caps.
* shifted R3 tops to
* increased dishing pitches
*
ver 3. added Kyrira thumb cluster
##### Concave
concave 2u, 1u
### Choc
#### Chicago Stenographer
![DeepDishChoc](https://raw.githubusercontent.com/pseudoku/PseudoMakeMeKeyCapProfiles/master/Photo/ChicagoStenographer.jpg)
sculpted MX sized caps
#### Concave
concaved chicago
#### Levee
![RedLight](https://raw.githubusercontent.com/pseudoku/PseudoMakeMeKeyCapProfiles/master/Photo/DES_Levee.png)
resized chicago to choc cap dimension
## Rounded Pyramid (RP)
![Meh](https://raw.githubusercontent.com/pseudoku/PseudoMakeMeKeyCapProfiles/master/Photo/RP_profile.png)
Renders but still not under development
ver 1. all row
ver 2. Adjusted depth
ver 3. added sculpted profile
## Rounded Pyramid All Rows (RPA)
##Knob
Knobs for encoder, under construction...

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