diff --git a/DES_ChocChordCaps.scad b/DES_Choc_ChicagoSteno.scad similarity index 100% rename from DES_ChocChordCaps.scad rename to DES_Choc_ChicagoSteno.scad diff --git a/DES_Choc_Concave.scad b/DES_Choc_Concave.scad new file mode 100644 index 0000000..d82f42a --- /dev/null +++ b/DES_Choc_Concave.scad @@ -0,0 +1,398 @@ +use //for cheaper minwoski +use +use +use +use +use +use + +/*DES (Distorted Elliptical Saddle) Sculpted Profile for 6x3 and corne thumb +Version 2: Eliptical Rectangle + +*/ +//#square([18.16, 18.16], center = true); + +//TODO add shift +mirror([0,0,0])keycap(keyID = 3, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = true, crossSection = false, homeDot = false, Legends = false); +//#translate([0,0,0])cube([14.5, 13.5, 10], center = true); // internal check +//#translate([0,0,0])cube([17.5, 16.5, 10], center = true); // external check + + +//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); +RowHome = [0,2.5,5,2.5,0,0]; + +//for(Col = [6:6]){ +// for(Row = [1:3]){ +// translate([19*Col, 19*Row +RowHome[Col], 0])keycap(keyID = Col*4+Row, cutLen = 0, Stem = false, Dish = true, visualizeDish = false, crossSection = false,Legends = false); +// } +//} + +//////corne thumb +// translate([-15, -4, 0])rotate([0,0,30])keycap(keyID = 0, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false); +// 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); + +//normie hipro +// for(Row = [0:4]){ +// translate([0, 19*Row, 0])keycap(keyID = 29+Row, cutLen = 0, Stem = false, Dish = true, visualizeDish = false, crossSection = false,Legends = false); +// } + +//#translate([0,38,13])cube([18-5.7, 18-5.7,1],center = true); + +//Parameters +wallthickness = 1.2; +topthickness = 3; // +stepsize = 50; //resolution of Trajectory +step = 1; //resolution of ellipes +fn = 64; //resolution of Rounded Rectangles: 60 for output +layers = 40; //resolution of vertical Sweep: 50 for output +dotRadius = 1.25; //home dot size +//---Stem param +slop = 0.25; +stemRot = 0; +stemWid = 7.2; +stemLen = 5.5; +stemCrossHeight = 1.8; +extra_vertical = 0.6; +StemBrimDep = 0; +stemLayers = 50; //resolution of stem to cap top transition + +keyParameters = //keyParameters[KeyID][ParameterID] +[ +// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapR0i, CapR0f, CapR1i, CapR1f, CapREx, StemEx +//normie hipro + [17.16, 17.16, 6.5, 6.5, 11, 0, 0, -10, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 + [17.16*2, 17.16, 6.5, 6.5, 11, 0, 0, -10, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 2u + [16.80, 15.80, 7, 4, 5.5, 0, .0, 5, -0, -0, 2, 3, .75, 1, .75, 4, 2, 2], + [16.80, 15.80, 7, 4, 5.5, 0, .0, 5, -0, -0, 2, 3, .75, 1, .75, 4, 2, 2], + [17.16, 17.16, 6.5, 6.5, 14.0, 0, 0, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1 +]; + +dishParameters = //dishParameter[keyID][ParameterID] +[ +//FFwd1 FFwd2 FPit1 FPit2 DshDepi DishDepf,DshHDif FArcIn FArcFn FArcEx BFwd1 BFwd2 BPit1 BPit2 BArcIn BArcFn BArcEx + [ 3, 3, -10, -50, 3, 7, 8.2, 9, 2, 5, 3, 0, -30, 8.2, 9, 2], //R5 + [ 3, 3, -10, -50, 3, 7, 18.2, 21, 2, 5, 3, 0, -30, 18.2, 21, 2], //R4 + [ 4., 1.5, 8, -55, 3, 7, 9.0, 9, 2, 4, 3, 3, -50, 9, 9, 2], //R3 + [ 4., 1.5, -0, -50, 3, 7, 9.0, 9, 2, 4, 3, -10, -50, 9, 9, 2], //R3 + [ 5, 3.5, 8, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 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 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 CapRound0i(keyID) = keyParameters[keyID][12]; +function CapRound0f(keyID) = keyParameters[keyID][13]; +function CapRound1i(keyID) = keyParameters[keyID][14]; +function CapRound1f(keyID) = keyParameters[keyID][15]; +function ChamExponent(keyID) = keyParameters[keyID][16]; +function StemExponent(keyID) = keyParameters[keyID][17]; + +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 = 270, rot2 =450), + [[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) -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 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) + (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; + //Stem Exponent + + +///----- KEY Builder Module +module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, Dish = true, Stem = false, homeDot = 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), DishDepth(keyID)+1.5, d = 0)) ]; + BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(DishDepth(keyID), BackDishArc(i), DishDepth(keyID)+1.5, d = 0)) ]; + + //builds + difference(){ + union(){ + difference(){ + skin([for (i=[0:layers-1]) transform(translation(CapTranslation(i, keyID)) * rotation(CapRotation(i, keyID)), elliptical_rectangle(CapTransform(i, keyID), b = CapRoundness(i,keyID),fn=fn))]); //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)), elliptical_rectangle(InnerTransform(i, keyID), b = CapRoundness(i,keyID),fn=fn))]); + } + } + if(Stem == true){ + translate([0,0,StemBrimDep])rotate([0,0,stemRot])choc_stem(); // generate mx cherry stem, not compatible with box + if (Stab != 0){ + translate([Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); + translate([-Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); + //TODO add binding support? + } + #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)))]); //Transition Support for taller profile + } + //cut for fonts and extra pattern for light? + } + + //Cuts + + //Fonts + if(Legends == true){ + #rotate([-XAngleSkew(keyID),YAngleSkew(keyID),ZAngleSkew(keyID)])translate([-1,-5,KeyHeight(keyID)-2.5])linear_extrude(height = 1)text( text = "ver2", 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]); + } + } + //Homing dot + if(homeDot == true)translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)-.25])sphere(d = dotRadius); +} + +//------------------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); + } + } +} + +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 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(theta2 = -atan(a[1]/b[1])+180+ 2*atan(a[1]/b[1])*index/fn) + [b[1]*cos(theta2), a[1]*sin(theta2)] + - [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 + (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]))] +]/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; diff --git a/DES_Levee.scad b/DES_Choc_Levee.scad similarity index 88% rename from DES_Levee.scad rename to DES_Choc_Levee.scad index 19519e4..3cd6f43 100644 --- a/DES_Levee.scad +++ b/DES_Choc_Levee.scad @@ -11,11 +11,15 @@ use /*Tester */ -translate([0, 0, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false); - translate([0,-17.5, 0])rotate([0,0,0])mirror([0,1,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false); - - translate([18,-17.5, 0])rotate([0,0,180])mirror([0,0,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false); - translate([18, 0, 0])rotate([0,0,180])mirror([0,1,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = true, Legends = false); +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([-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); + +// translate([0,-17.5, 0])rotate([0,0,0])mirror([0,1,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false); +// +// translate([18,-17.5, 0])rotate([0,0,180])mirror([0,0,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false); +// translate([18, 0, 0])rotate([0,0,180])mirror([0,1,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, SecondaryDish = true ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = true, Legends = false); //#translate([0,0,0])cube([14.5, 13.5, 10], center = true); // internal check @@ -32,8 +36,8 @@ thumbSec = false; wallthickness = 1.1; // 1.75 for mx size, 1.1 topthickness = 3; //2 for phat 3 for chicago stepsize = 50; //resolution of Trajectory -step = 6; //resolution of ellipes -fn = 32; //resolution of Rounded Rectangles: 60 for output +step = 1; //resolution of ellipes +fn = 64; //resolution of Rounded Rectangles: 60 for output layers = 40; //resolution of vertical Sweep: 50 for output //---Stem param @@ -62,6 +66,7 @@ keyParameters = //keyParameters[KeyID][ParameterID] [17.20, 16.00, 4.25, 3.25, 5.5, -.7, 0.7, 0, -4, -0, 2, 2, .10, 2, .10, 2, 2, 2], //Levee Corner R2 [17.20, 16.00, 4.25, 3.25, 5.2, -.8, 0.6, 0, -4, -0, 2, 3, .10, 2, .10, 2, 2, 2], //Levee Corner R2 + [16.80*1.25, 15.60, 5, 4, 4.5, 0, .0, 0, -0, -0, 2, 3, .75, 3, .75, 3, 2, 2], //Chicago Steno R2/R4 1.25u ]; dishParameters = //dishParameter[keyID][ParameterID] @@ -73,6 +78,8 @@ dishParameters = //dishParameter[keyID][ParameterID] [ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Levee Steno R2/R4 [ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Levee Steno R2/R4 + + [ 4.5, 4, 5, -40, 8, 1.8, 15, 16, 2, 4.5, 4, 5, -40, 15, 16, 2] //Chicago Steno R2/R4 ]; SecondaryDishParam = @@ -82,6 +89,8 @@ SecondaryDishParam = [ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Levee Steno R2/R4 [ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Levee Steno R2/R4 + + [ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R2/R4 ]; function BottomWidth(keyID) = keyParameters[keyID][0]; // function BottomLength(keyID) = keyParameters[keyID][1]; // @@ -298,7 +307,7 @@ module keycap(keyID = 0, cutLen = 0, visualizeDish = false, crossSection = false //Fonts if(cutLen != 0){ - translate([0,sign(cutLen)*(BottomLength(keyID)+CapRound0i(keyID)+abs(cutLen))/2,0]) + translate([sign(cutLen)*(BottomLength(keyID)+CapRound0i(keyID)+abs(cutLen))/2,0,0]) cube([BottomWidth(keyID)+CapRound1i(keyID)+1,BottomLength(keyID)+CapRound0i(keyID),50], center = true); } if(Legends == true){ @@ -319,9 +328,9 @@ module keycap(keyID = 0, cutLen = 0, visualizeDish = false, crossSection = false translate([BottomWidth(keyID)/2,-BottomLength(keyID)/2,KeyHeight(keyID)-SDishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(SFrontCurve); - rotate([0,0,180])translate([BottomWidth(keyID)/2,-BottomLength(keyID)/2,KeyHeight(keyID)-SDishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90-XAngleSkew(keyID),270-ZAngleSkew(keyID)])skin(SBackCurve); - - rotate([0,0,180])translate([BottomWidth(keyID)/2,-BottomLength(keyID)/2,KeyHeight(keyID)-SDishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(SFrontCurve); +// rotate([0,0,180])translate([BottomWidth(keyID)/2,-BottomLength(keyID)/2,KeyHeight(keyID)-SDishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90-XAngleSkew(keyID),270-ZAngleSkew(keyID)])skin(SBackCurve); +// +// rotate([0,0,180])translate([BottomWidth(keyID)/2,-BottomLength(keyID)/2,KeyHeight(keyID)-SDishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(SFrontCurve); } } if(crossSection == true) { diff --git a/DES_MX_Concave.png b/DES_MX_Concave.png new file mode 100644 index 0000000..c4d4e0d Binary files /dev/null and b/DES_MX_Concave.png differ diff --git a/DES_MX_Concave.scad b/DES_MX_Concave.scad new file mode 100644 index 0000000..7d988f4 --- /dev/null +++ b/DES_MX_Concave.scad @@ -0,0 +1,395 @@ +use //for cheaper minwoski +use +use +use +use +use +use + +/*DES (Distorted Elliptical Saddle) Sculpted Profile for 6x3 and corne thumb +Version 2: Eliptical Rectangle + +*/ +//#square([18.16, 18.16], center = true); + +//TODO add shift +mirror([0,0,0])keycap(keyID = 2, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = true, 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); +RowHome = [0,2.5,5,2.5,0,0]; + +//for(Col = [6:6]){ +// for(Row = [1:3]){ +// translate([19*Col, 19*Row +RowHome[Col], 0])keycap(keyID = Col*4+Row, cutLen = 0, Stem = false, Dish = true, visualizeDish = false, crossSection = false,Legends = false); +// } +//} + +//////corne thumb +// translate([-15, -4, 0])rotate([0,0,30])keycap(keyID = 0, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false); +// 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); + +//normie hipro +// for(Row = [0:4]){ +// translate([0, 19*Row, 0])keycap(keyID = 29+Row, cutLen = 0, Stem = false, Dish = true, visualizeDish = false, crossSection = false,Legends = false); +// } + +//#translate([0,38,13])cube([18-5.7, 18-5.7,1],center = true); + +//Parameters +wallthickness = 2; +topthickness = 3; // +stepsize = 50; //resolution of Trajectory +step = 1; //resolution of ellipes +fn = 64; //resolution of Rounded Rectangles: 60 for output +layers = 40; //resolution of vertical Sweep: 50 for output +dotRadius = 1.25; //home dot size +//---Stem param +slop = 0.25; +stemRot = 0; +stemWid = 7.2; +stemLen = 5.5; +stemCrossHeight = 4; +extra_vertical = 0.6; +StemBrimDep = 0.75; +stemLayers = 50; //resolution of stem to cap top transition + +keyParameters = //keyParameters[KeyID][ParameterID] +[ +// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapR0i, CapR0f, CapR1i, CapR1f, CapREx, StemEx +//normie hipro + [17.16, 17.16, 6.5, 6.5, 11, 0, 0, -10, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 + [17.16*2,17.16, 6.5, 6.5, 11, 0, 0, -10, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 2u + [17.16, 17.16, 6.5, 6.5, 9, 0, 0, 3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home + [17.16, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2 + [17.16, 17.16, 6.5, 6.5, 14.0, 0, 0, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1 +]; + +dishParameters = //dishParameter[keyID][ParameterID] +[ +//FFwd1 FFwd2 FPit1 FPit2 DshDepi DishDepf,DshHDif FArcIn FArcFn FArcEx BFwd1 BFwd2 BPit1 BPit2 BArcIn BArcFn BArcEx + [ 3, 3, -10, -50, 3, 7, 8.2, 9, 2, 5, 3, 0, -30, 8.2, 9, 2], //R5 + [ 3, 3, -10, -50, 3, 7, 18.2, 21, 2, 5, 3, 0, -30, 18.2, 21, 2], //R4 + [ 3, 3, -10, -50, 3, 7, 8.8, 9, 2, 4, 3, -5, -30, 8.8, 9, 2], //R3 + [ 6, 3, 10, -50, 5, 1.8, 8.8, 15, 2, 5, 4, 12, -55, 8.8, 16, 2], //R2 + [ 5, 3.5, 8, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 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 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 CapRound0i(keyID) = keyParameters[keyID][12]; +function CapRound0f(keyID) = keyParameters[keyID][13]; +function CapRound1i(keyID) = keyParameters[keyID][14]; +function CapRound1f(keyID) = keyParameters[keyID][15]; +function ChamExponent(keyID) = keyParameters[keyID][16]; +function StemExponent(keyID) = keyParameters[keyID][17]; + +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 = 270, rot2 =450), + [[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) -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 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+StemBrimDep + (t/stemLayers*(KeyHeight(keyID)- topthickness - stemCrossHeight-.1 -StemBrimDep)) //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) + (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; + //Stem Exponent + + +///----- KEY Builder Module +module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, Dish = true, Stem = false, homeDot = 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), DishDepth(keyID)+1.5, d = 0)) ]; + BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(DishDepth(keyID), BackDishArc(i), DishDepth(keyID)+1.5, d = 0)) ]; + + //builds + difference(){ + union(){ + difference(){ + skin([for (i=[0:layers-1]) transform(translation(CapTranslation(i, keyID)) * rotation(CapRotation(i, keyID)), elliptical_rectangle(CapTransform(i, keyID), b = CapRoundness(i,keyID),fn=fn))]); //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)), elliptical_rectangle(InnerTransform(i, keyID), b = CapRoundness(i,keyID),fn=fn))]); + } + } + if(Stem == true){ + translate([0,0,StemBrimDep])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID)-StemBrimDep, slop); // generate mx cherry stem, not compatible with box + if (Stab != 0){ + translate([Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); + translate([-Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); + //TODO add binding support? + } + 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)))]); //Transition Support for taller profile + } + //cut for fonts and extra pattern for light? + } + + //Cuts + + //Fonts + if(Legends == true){ + #rotate([-XAngleSkew(keyID),YAngleSkew(keyID),ZAngleSkew(keyID)])translate([-0,0,KeyHeight(keyID)-2.0])linear_extrude(height = 1)text( text = "No U", 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]); + } + } + //Homing dot + if(homeDot == true)translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)-.25])sphere(d = dotRadius); +} + +//------------------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); + } + } +} + +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 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(theta2 = -atan(a[1]/b[1])+180+ 2*atan(a[1]/b[1])*index/fn) + [b[1]*cos(theta2), a[1]*sin(theta2)] + - [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 + (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]))] +]/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; diff --git a/DES_Cornes.scad b/DES_MX_Corne+Kyria.scad similarity index 92% rename from DES_Cornes.scad rename to DES_MX_Corne+Kyria.scad index 9718125..736e353 100644 --- a/DES_Cornes.scad +++ b/DES_MX_Corne+Kyria.scad @@ -13,18 +13,18 @@ Version 2: Eliptical Rectangle //#square([18.16, 18.16], center = true); //TODO add shift -keycap(keyID = 28, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false); +mirror([1,0,0])keycap(keyID = 33, 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); +//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); RowHome = [0,2.5,5,2.5,0,0]; -//for(Col = [0:2]){ +//for(Col = [6:6]){ // for(Row = [1:3]){ // translate([19*Col, 19*Row +RowHome[Col], 0])keycap(keyID = Col*4+Row, cutLen = 0, Stem = false, Dish = true, visualizeDish = false, crossSection = false,Legends = false); // } //} -//// + //////corne thumb // translate([-15, -4, 0])rotate([0,0,30])keycap(keyID = 0, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false); // translate([6, 0, 0])rotate([0,0,15])keycap(keyID = 4, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false); @@ -37,6 +37,13 @@ RowHome = [0,2.5,5,2.5,0,0]; // 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); +//normie hipro +// for(Row = [0:4]){ +// translate([0, 19*Row, 0])keycap(keyID = 29+Row, cutLen = 0, Stem = false, Dish = true, visualizeDish = false, crossSection = false,Legends = false); +// } + +//#translate([0,38,13])cube([18-5.7, 18-5.7,1],center = true); + //Parameters wallthickness = 2; topthickness = 3; // @@ -48,8 +55,8 @@ dotRadius = 1.25; //home dot size //---Stem param slop = 0.25; stemRot = 0; -stemWid = 7.2; -stemLen = 5.5; +stemWid = 5.5; +stemLen = 7.2; stemCrossHeight = 4; extra_vertical = 0.6; StemBrimDep = 0.75; @@ -59,17 +66,17 @@ 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, 7, 13, 0, 0, -13, 10, -5, 2, 2, 1, 4.85, 1, 3, 2, 2], //R5 0 + [17.16, 17.16*1.5, 6, 7, 13, 0, 0, -13, 10, -5, 2, 2, 1, 4.85, 1, 3, 2, 2], //R5 0 Corne thumb [17.16, 17.16, 6.5, 6.5, 9+4, 0, 0, 12, -10, -5, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4 [17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, -2, -10, -5, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home [17.16, 17.16, 6.5, 6.5, 9+4, 0, 0, -10, -10, -5, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2 //Column 1 - [17.16, 17.16, 4, 5, 14, 0, 0, -13, 5, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 4 + [17.16, 17.16, 4, 5, 14, 0, 0, -13, 5, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 4 corne thumb [17.16, 17.16, 6.5, 6.5, 9+3, 0, 0, 12, -3, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4 [17.16, 17.16, 6.5, 6.5,8+2.5, 0, 0, -2, -3, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home [17.16, 17.16, 6.5, 6.5, 9+3, 0, 0, -12, -3, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2 //Column 2 middle - [17.16, 17.16, 4, 6, 15, 0, 0, -13, 10, 15, 2, 2, 1, 5, 1, 2, 2, 2], //R5 8 + [17.16, 17.16, 4, 6, 15, 0, 0, -13, 10, 15, 2, 2, 1, 5, 1, 2, 2, 2], //R5 8 corne thumb [17.16, 17.16, 6.5, 6.5, 9, 0, 0, 10, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4 [17.16, 17.16, 6.5, 6.5, 8, 0, 0, -2, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home [17.16, 17.16, 6.5, 6.5, 9, 0, 0, -12, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2 @@ -94,7 +101,12 @@ keyParameters = //keyParameters[KeyID][ParameterID] [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, 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 + [17.16, 17.16, 6.5, 6.5, 11, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 8 corne thumb + [17.16, 17.16, 6.5, 6.5, 11.0, 0, 0, 9, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4 + [17.16, 17.16, 6.5, 6.5, 9, 0, 0, 3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home + [17.16, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2 + [17.16, 17.16, 6.5, 6.5, 14.0, 0, 0, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1 ]; dishParameters = //dishParameter[keyID][ParameterID] @@ -136,6 +148,12 @@ dishParameters = //dishParameter[keyID][ParameterID] [ 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, 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 + + [ 6, 3, 10, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R5 + [ 6, 3, 18, -50, 5, 1.8, 8.8, 15, 2, 5, 4.4, 5, -55, 8.8, 15, 2], //R4 + [ 6, 3, 18, -55, 5, 1.8, 8.8, 15, 2, 5, 3.5, 8, -55, 8.8, 15, 2], //R3 + [ 6, 3, 10, -50, 5, 1.8, 8.8, 15, 2, 5, 4, 12, -55, 8.8, 16, 2], //R2 + [ 5, 3.5, 8, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R1 ]; function FrontForward1(keyID) = dishParameters[keyID][0]; // diff --git a/DES_MiniWarp.scad b/DES_MX_MiniWarp.scad similarity index 100% rename from DES_MiniWarp.scad rename to DES_MX_MiniWarp.scad diff --git a/RP_MX.scad b/RP_MX.scad index 91d3cf1..0d0d532 100644 --- a/RP_MX.scad +++ b/RP_MX.scad @@ -9,15 +9,15 @@ use //DP (Distored Pyramidal) [Double Penetration] Profile //TODO add shift -keycap(keyID = 9, cutLen = 0, Stem =true, Dish = true, visualizeDish = true, crossSection = false, homeDot = false, Legends = false); +translate([0, -19, 0])keycap(keyID = 4, cutLen = 0, Stem =true, Dish = true, visualizeDish = true, crossSection = false, homeDot = false, Legends = false); ////fullsetee RowHome = [0,2.5,5,2.5,0,0]; -//for(Col = [4:4]){ -// 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 = true); -// } -//} +for(Col = [0:0]){ + for(Row = [0:3]){ + translate([19*Col, 19*Row +RowHome[Col], 0])keycap(keyID = Col*4+Row, cutLen = 0, Stem = true, Dish = true, visualizeDish = true, crossSection = false); + } +} ////// thumb // translate([-15, -4, 0])rotate([0,0,30])keycap(keyID = 0, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false); @@ -25,12 +25,12 @@ RowHome = [0,2.5,5,2.5,0,0]; // translate([31, 2.2, 0])rotate([0,0,0])keycap(keyID = 8, cutLen = 0, Stem =false, Dish = true, visualizeDish = false, crossSection = false); //Parameters -wallthickness = 1.75; +wallthickness = 1.95; topthickness = 2.5; -stepsize = 30; //resolution of Trajectory -step = 4; //resolution of ellipes +stepsize = 50; //resolution of Trajectory +step = 6; //resolution of ellipes fn = 32; //resolution of Rounded Rectangles: 60 for output -layers = 30; //resolution of vertical Sweep: 50 for output +layers = 50; //resolution of vertical Sweep: 50 for output //---Stem param slop = 0.3; @@ -39,7 +39,8 @@ stemWid = 7.2; stemLen = 5.5; stemCrossHeight = 4; extra_vertical = 0.6; -stemLayers = 50; //resolution of stem to cap top transition +StemBrimDep = 0.75; +stemLayers = 50; //resolution of stem to cap top transition dishLayers = 30; @@ -47,19 +48,19 @@ 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, 14, 0, 0, -13, -10, -5, 2, 2, 1, 5, 1, 3, 2, 2], //R5 0 - [17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, 10, -10, -5, 2, 2, 1, 5, 1, 3, 2, 2], //R4 - [17.16, 17.16, 6.5, 6.5, 7+4, 0, 0, -2, -10, -5, 2, 2, 1, 5, 1, 3, 2, 2], //R3 Home - [17.16, 17.16, 6.5, 6.5, 8+4, 0, 0, -10, -10, -5, 2, 2, 1, 5, 1, 3, 2, 2], //R2 + [17.16, 17.16, 5.5, 5.5, 7.8+3, 0, 0, 9, 0, -0, 2, 2, 1, 3.999, 1, 5, 2, 2], //R4 + [17.16, 17.16, 5.5, 5.5, 7+3, 0, 0, -3, 0, -0, 2, 2, 1, 3.399, 1, 5, 2, 2], //R3 + [17.16, 17.16, 5.5, 5.5, 8.5+3, 0, 0, -8, 0, -0, 2, 2, 1, 3.399, 1, 5, 2, 2], //R2 Home + [17.16, 17.16, 5.5, 5.5,11.5+3, 0, 0, -14, 0, -0, 2, 2, 1, 3.399, 1, 5, 2, 2], //R1 //Column 1 - [17.16, 17.16, 6, 6, 13, 0, 0, -13, 5, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 4 - [17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, 5, -3, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R4 - [17.16, 17.16, 6.5, 6.5,7+2.5, 0, 0, -2, -3, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R3 Home - [17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, -12, -3, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R2 + [17.16, 17.16, 6, 6, 12, 0, 0, -5, 0, 0, 2, 2, 1, 3.399, 1, 5, 2, 2], //R5 1u + [17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, 5, -3, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 1.258 + [17.16, 17.16, 6.5, 6.5,7+2.5, 0, 0, -2, -3, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 1.58 + [17.16, 17.16, 6.5, 6.5, 8+3, 0, 0, -12, -3, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 Concave 1u //Column 2 middle [17.16, 17.16, 6, 6, 13, 0, 0, -13, 10, 15, 2, 2, 1, 5, 1, 3, 2, 2], //R5 8 [17.16, 17.16, 6.5, 6.5, 7.1, 0, 0, 0, 0, 0, 2, 2, 1, 4.85, 1, 3, 2, 2], //R4 - [17.16, 17.16, 6.5, 6.5, 7, 0, 0, -2, 0, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R3 Home + [17.16, 17.16, 6.5, 6.5, 7, 0, 0, -2, 0, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R3 RPA low pro [17.16, 17.16, 6.5, 6.5, 8, 0, 0, -12, 0, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R2 //Column 3 [17.16, 17.16, 6, 6, 11+3, 0, 0, 13, -4, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 12 @@ -101,10 +102,10 @@ dishParameters = //dishParameter[keyID][ParameterID] [ // EdOf fn LEx WEx DshDep Ch0i, ch1i, Ch0f, Ch1f, DishExp //Column 0 - [ 2, .005, 2, 2, 1.5, 6, 4, .001, .001, 2], //R2 - [ 2, .005, 2, 2, 1.5, 6, 4, .001, .001, 2], //R3 - [ 2, .005, 2, 2, 1.5, 6, 4, .001, .001, 2], //R4 - [ 2, .005, 2, 2, 1.5, 6, 4, .001, .001, 2], //R5 + [ 1, .005, 3, 3, 2.0, 3.399, 5, .001, .001, 1.5], //R4 + [ 1, .005, 3, 3, 2.0, 3.399, 5, .001, .001, 1.5], //R3 + [ 1, .005, 3, 3, 2.0, 3.399, 5, .001, .001, 1.5], //R2 + [ 1, .005, 3, 3, 2.0, 3.399, 5, .001, .001, 1.5], //R1 //Column 1 [ 2, .005, 2, 2, 1.5, 6, 4, .001, .001, 2], //R2 [ 2, .005, 2, 2, 1.5, 6, 4, .001, .001, 2], //R3 @@ -219,7 +220,7 @@ 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 + stemCrossHeight+.1+StemBrimDep + (t/stemLayers*(KeyHeight(keyID)- topthickness - stemCrossHeight-.1 -StemBrimDep)) //Z shift ]; function StemRotation(t, keyID) = @@ -231,8 +232,8 @@ function StemRotation(t, keyID) = function StemTransform(t, keyID) = [ - pow(t/stemLayers, StemExponent(keyID))*(BottomWidth(keyID) -TopWidthDiff(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) + 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; @@ -266,7 +267,7 @@ function DishRoundness(t, keyID) = ]; ///----- KEY Builder Module -module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, Dish = true, Stem = false, homeDot = false, Stab = false) { +module keycap(keyID = 0, cutLen = 0, visualizeDish = 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); @@ -291,7 +292,7 @@ module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, } } if(Stem == true){ - rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); // generate mx cherry stem, not compatible with box + translate([0,0,StemBrimDep])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID)-StemBrimDep-1, slop); // if (Stab != 0){ translate([Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); translate([-Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop); @@ -364,17 +365,30 @@ module inside_cherry_cross(slop) { } module cherry_stem(depth, slop) { + D1=.15; + D2=.05; + H1=3.5; + CrossDist = 1.75; difference(){ // outside shape - linear_extrude(height = depth-topthickness/2) { + 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])