mirror of
https://github.com/pseudoku/PseudoMakeMeKeyCapProfiles.git
synced 2024-11-14 03:01:20 +00:00
464 lines
24 KiB
OpenSCAD
464 lines
24 KiB
OpenSCAD
use <scad-utils/morphology.scad> //for cheaper minwoski
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use <scad-utils/transformations.scad>
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use <scad-utils/shapes.scad>
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use <scad-utils/trajectory.scad>
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use <scad-utils/trajectory_path.scad>
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use <sweep.scad>
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use <skin.scad>
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//DES (Distorted Elliptical Saddle) Choc Chord version Chicago Stenographer with sculpted gergo thumb cluter
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/*Tester */
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difference(){
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keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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// translate([8.5,8, 9])sphere(d=12);
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}
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//translate([0,16, 0])keycap(keyID = 14, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//
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//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);
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//
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//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);
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//Levee Additional Dist
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//Test Mods
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//translate([0,20, 0])keycap(keyID = 2, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([0,40, 0])rotate([0,0,180])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([0,0, 0])rotate([0,0,0])keycap(keyID = 1, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([20,19, 0])keycap(keyID = 12, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([20,38, 0])rotate([0,0,180])keycap(keyID = 11, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([20,0, 0])rotate([0,0,0])keycap(keyID = 11, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([24,0, 0])keycap(keyID = 8, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//
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//translate([24,20, 0])keycap(keyID = 9, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//translate([24,40, 0])rotate([0,0,180])keycap(keyID = 8, cutLen = -ChocCut, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//
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// translate([0,19, 0])keycap(keyID = 3, cutLen = 0, Stem =true, Dish = true, visualizeDish = true, crossSection = true, homeDot = false, Legends = false);
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// 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);
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RowHome = [0,2.5,5,2.5,0,0];
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//#translate([20,0,0])cube([14.5, 13.5, 10], center = true); // internal check
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ChocCut = 0;
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// Levee Test
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// translate([19*0, 5, 0])rotate([-15,0,0])
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// keycap(keyID = 9, cutLen = -ChocCut, Stem = thumbStem, Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([19*0, 19-5, 0])rotate([15,0,0])
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// keycap(keyID = 10, cutLen = ChocCut, Stem = thumbStem, Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([-19+5, 19*.5, .5])rotate([15,0,90])
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// keycap(keyID = 11, cutLen = ChocCut, Stem = thumbStem, Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([19*1, 19*1, 0])
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// keycap(keyID = 12, cutLen = ChocCut, Stem = thumbStem, Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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//Test 1.5 mods
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thumbStem = true;
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thumbDish = true;
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thumbVis = false;
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thumbSec = false;
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////// thumb
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// translate([0,0,0])rotate([0,0,30])translate([-19,0,0])keycap(keyID = 3, cutLen = 0, Stem = thumbStem , Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([0,0,0])rotate([0,0,30])translate([-19,28,0])keycap(keyID = 4, cutLen = 0, Stem =thumbStem , Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([0,0,0])rotate([0,0,30])translate([0,0,0])keycap(keyID = 5, cutLen = 0, Stem =thumbStem , Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([0,0,0])rotate([0,0,15])translate([26,1.5,0])keycap(keyID = 6, cutLen = 0, Stem =thumbStem , Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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// translate([0,0,0])rotate([0,0,0])translate([51,12,0])keycap(keyID = 7, cutLen = 0, Stem =thumbStem , Dish = thumbDish, visualizeDish = thumbVis, crossSection = thumbSec,Legends = false);
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//-Parameters
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wallthickness = 1.1; // 1.75 for mx size, 1.1
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topthickness = 3; //2 for phat 3 for chicago
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stepsize = 50; //resolution of Trajectory
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step = 6; //resolution of ellipes
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fn = 32; //resolution of Rounded Rectangles: 60 for output
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layers = 40; //resolution of vertical Sweep: 50 for output
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//---Stem param
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slop = 0.3;
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stemRot = 0;
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stemWid = 8;
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stemLen = 6;
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stemCrossHeight = 1.8;
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extra_vertical = 0.6;
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stemLayers = 50; //resolution of stem to cap top transition
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//#cube([18.16, 18.16, 10], center = true); // sanity check border
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//injection param
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draftAngle = 0; //degree note:Stem Only
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//TODO: Add wall thickness transition?
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keyParameters = //keyParameters[KeyID][ParameterID]
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[
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// BotWid, BotLen, TWDif, TLDif, keyh, WSft, LSft XSkew, YSkew, ZSkew, WEx, LEx, CapR0i, CapR0f, CapR1i, CapR1f, CapREx, StemEx
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//Column 0
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[17.26, 17.26, 4.5, 2, 4.5, 0, .0, 5, -0, -0, 2, 3, 1, 2, 1, 6, 2, 2], //Phat Fingers 0
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[17.26, 17.26, 7, 4, 5.5, 0, .0, 5, -0, -0, 2, 3, 1, 1, 1, 4, 2, 2], //Chicago Steno R2/R4
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[17.26, 17.26, 7, 4, 4.5, 0, .0, 0, -0, -0, 2, 3, 1, 3, 1, 4, 2, 2], //Chicago Steno R3 flat
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//Gergo Thumb Sculpted
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[17.06, 35.16, 7, 3, 6.2, 0, 0, -3, -7, -0, 2, 2, 1, 2, 1, 4, 2, 2], //Chicago T0 R1 2u 3
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[17.06, 17.06, 7, 4, 7.4, 0, .0, -6, 4, 0, 2, 2, 1, 2, 1, 4, 2, 2], //Chicago T0 R2 1u
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[17.06, 35.16, 7, 3, 6.2, 0, 0, -3, 7, -0, 2, 2, 1, 3, 1, 4, 2, 2], //Chicago T1 R2 2u
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[17.06*1.50,17.16, 7, 5, 6.2, 0, 0, -2, 4, 5, 2, 2, 1, 3, 1, 4, 2, 2], //Chicago T2 R1 1.25
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[17.16*1.25,17.16, 7, 5, 6.8, 0, 0, -2, 3, -0, 2, 2, 1, 3, 1, 4, 2, 2], //Chicago T3 R1 1.25
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//Gergo 1.5 mods
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[17.06*1.5,17.26, 7, 4, 5.5, 0, .0, 5, 0, -0, 2, 3, 1, 1, 1, 4, 2, 2], //Chicago Steno R2/R4 8
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[17.06*1.5,17.26, 7, 4, 4.5, 0, .0, 0, -0, -0, 2, 3, 1, 3, 1, 4, 2, 2], //Chicago Steno R3flat
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//Phat Fingers Uniform
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[17.26, 17.26, 2, 2, 5, 0, .0, 0, -0, -0, 2, 3, 1, 3, 1, 3, 2, 2], //10
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//Levee: Chicago in choc Dimension
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[16.10, 15.10, 7, 4, 5.5, 0, .0, 5, -0, -0, 2, 3, .75, 1, .75, 4, 2, 2], //Chicago Steno R2/R4
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[16.10, 15.10, 7, 4, 4.5, 0, .0, 0, -0, -0, 2, 3, .75, 3, .75, 4, 2, 2], //Chicago Steno R3 flat
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[16.10, 15.10, 4.25, 3.25, 5.2, -.8, -0.6, 0, -4, -0, 2, 3, .10, 2, .10, 2, 2, 2], //Levee Corner R2
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[16.10, 15.10, 4.25, 3.25, 5.2, -.8, 0.6, 0, -4, -0, 2, 3, .10, 2, .10, 2, 2, 2], //Levee Corner R2
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];
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dishParameters = //dishParameter[keyID][ParameterID]
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[
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//FFwd1 FFwd2 FPit1 FPit2 DshDep DshHDif FArcIn FArcFn FArcEx BFwd1 BFwd2 BPit1 BPit2 BArcIn BArcFn BArcEx
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//Column 0
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[ 6, 4, 7, -50, 5, 1.0, 15, 25, 2, 6, 4, 2, -35, 15, 19, 2], //Phat Fingers
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[ 6, 4, 7, -50, 8, 1.8, 11, 17, 2, 6, 4, 2, -35, 11, 15, 2], //Chicago Steno R2/R4
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[ 6, 4, 5, -40, 8, 1.8, 11, 15, 2, 6, 4, 5, -40, 11, 15, 2], //Chicago Steno R3 flat
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[ 14, 4.5, 3, -40, 8, 1.8, 12, 17, 2, 14, 4, 2, -35, 12, 15, 2], //Chicago T0 R1 2u
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[ 6, 4, 7, -50, 8, 1.8, 11, 17, 2, 6, 4, 2, -35, 11, 15, 2], //Chicago T0 R2 1u
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[ 14, 4.5, 3, -40, 8, 1.8, 12, 17, 2, 14, 4, 2, -35, 12, 15, 2], //Chicago T1 R2 2u
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[ 6, 4, 2, -35, 8, 1.8, 20, 24, 2, 6, 4, 7, -45, 20, 23, 2], //Chicago T2 R1 1.25
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[ 6, 4, 2, -35, 8, 1.8, 15, 17, 2, 6, 4, 7, -45, 15, 15, 2], //Chicago T3 R1 1.25
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//Gergo 1.5 mods
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[ 6, 4, 7, -50, 8, 1.8, 22, 25, 2, 6, 4, 2, -35, 22, 25, 2], //Chicago Steno mod R2/R4
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[ 6, 4, 5, -40, 8, 1.8, 22, 25, 2, 6, 4, 5, -40, 22, 25, 2], //Chicago Steno mod R3 flat
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[ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Phat Uniform
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[ 4.5, 4, 7, -50, 8, 1.8, 11, 17, 2, 4.5, 4, 2, -35, 11, 15, 2], //Chicago Steno R2/R4
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[ 4.5, 4, 5, -40, 8, 1.8, 11, 15, 2, 4.5, 4, 5, -40, 11, 15, 2], //Chicago Steno R3 flat
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[ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Levee Steno R2/R4
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[ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Levee Steno R2/R4
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[ 6, 3.5, 7, -50, 5, 1.0, 16, 23, 2, 6, 3.5, 7, -50, 16, 23, 2], //Levee Secondary Dish 2/eR4
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];
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function BottomWidth(keyID) = keyParameters[keyID][0]; //
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function BottomLength(keyID) = keyParameters[keyID][1]; //
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function TopWidthDiff(keyID) = keyParameters[keyID][2]; //
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function TopLenDiff(keyID) = keyParameters[keyID][3]; //
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function KeyHeight(keyID) = keyParameters[keyID][4]; //
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function TopWidShift(keyID) = keyParameters[keyID][5];
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function TopLenShift(keyID) = keyParameters[keyID][6];
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function XAngleSkew(keyID) = keyParameters[keyID][7];
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function YAngleSkew(keyID) = keyParameters[keyID][8];
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function ZAngleSkew(keyID) = keyParameters[keyID][9];
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function WidExponent(keyID) = keyParameters[keyID][10];
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function LenExponent(keyID) = keyParameters[keyID][11];
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function CapRound0i(keyID) = keyParameters[keyID][12];
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function CapRound0f(keyID) = keyParameters[keyID][13];
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function CapRound1i(keyID) = keyParameters[keyID][14];
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function CapRound1f(keyID) = keyParameters[keyID][15];
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function ChamExponent(keyID) = keyParameters[keyID][16];
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function StemExponent(keyID) = keyParameters[keyID][17];
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function FrontForward1(keyID) = dishParameters[keyID][0]; //
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function FrontForward2(keyID) = dishParameters[keyID][1]; //
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function FrontPitch1(keyID) = dishParameters[keyID][2]; //
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function FrontPitch2(keyID) = dishParameters[keyID][3]; //
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function DishDepth(keyID) = dishParameters[keyID][4]; //
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function DishHeightDif(keyID) = dishParameters[keyID][5]; //
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function FrontInitArc(keyID) = dishParameters[keyID][6];
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function FrontFinArc(keyID) = dishParameters[keyID][7];
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function FrontArcExpo(keyID) = dishParameters[keyID][8];
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function BackForward1(keyID) = dishParameters[keyID][9]; //
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function BackForward2(keyID) = dishParameters[keyID][10]; //
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function BackPitch1(keyID) = dishParameters[keyID][11]; //
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function BackPitch2(keyID) = dishParameters[keyID][12]; //
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function BackInitArc(keyID) = dishParameters[keyID][13];
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function BackFinArc(keyID) = dishParameters[keyID][14];
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function BackArcExpo(keyID) = dishParameters[keyID][15];
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function FrontTrajectory(keyID) =
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[
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trajectory(forward = FrontForward1(keyID), pitch = FrontPitch1(keyID)), //more param available: yaw, roll, scale
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trajectory(forward = FrontForward2(keyID), pitch = FrontPitch2(keyID)) //You can add more traj if you wish
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];
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function BackTrajectory (keyID) =
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[
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trajectory(forward = BackForward1(keyID), pitch = BackPitch1(keyID)),
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trajectory(forward = BackForward2(keyID), pitch = BackPitch2(keyID)),
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];
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//------- function defining Dish Shapes
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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
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function DishShape (a,b,c,d) =
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concat(
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// [[c+a,b]],
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ellipse(a, b, d = 0,rot1 = 90, rot2 = 270)
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// [[c+a,-b]]
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);
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function oval_path(theta, phi, a, b, c, deform = 0) = [
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a*cos(theta)*cos(phi), //x
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c*sin(theta)*(1+deform*cos(theta)) , //
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b*sin(phi),
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];
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path_trans2 = [for (t=[0:step:180]) translation(oval_path(t,0,10,15,2,0))*rotation([0,90,0])];
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//--------------Function definng Cap
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function CapTranslation(t, keyID) =
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[
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((1-t)/layers*TopWidShift(keyID)), //X shift
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((1-t)/layers*TopLenShift(keyID)), //Y shift
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(t/layers*KeyHeight(keyID)) //Z shift
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];
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function InnerTranslation(t, keyID) =
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[
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((1-t)/layers*TopWidShift(keyID)), //X shift
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((1-t)/layers*TopLenShift(keyID)), //Y shift
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(t/layers*(KeyHeight(keyID)-topthickness)) //Z shift
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];
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function CapRotation(t, keyID) =
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[
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((1-t)/layers*XAngleSkew(keyID)), //X shift
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((1-t)/layers*YAngleSkew(keyID)), //Y shift
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((1-t)/layers*ZAngleSkew(keyID)) //Z shift
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];
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function CapTransform(t, keyID) =
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[
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pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopWidthDiff(keyID)) + (1-pow(t/layers, WidExponent(keyID)))*BottomWidth(keyID) ,
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pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)) + (1-pow(t/layers, LenExponent(keyID)))*BottomLength(keyID)
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];
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function CapRoundness(t, keyID) =
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[
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pow(t/layers, ChamExponent(keyID))*(CapRound0f(keyID)) + (1-pow(t/layers, ChamExponent(keyID)))*CapRound0i(keyID),
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pow(t/layers, ChamExponent(keyID))*(CapRound1f(keyID)) + (1-pow(t/layers, ChamExponent(keyID)))*CapRound1i(keyID)
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];
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function CapRadius(t, keyID) = pow(t/layers, ChamExponent(keyID))*ChamfFinRad(keyID) + (1-pow(t/layers, ChamExponent(keyID)))*ChamfInitRad(keyID);
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function InnerTransform(t, keyID) =
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[
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pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, WidExponent(keyID)))*(BottomWidth(keyID) -wallthickness*2),
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pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, LenExponent(keyID)))*(BottomLength(keyID)-wallthickness*2)
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];
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function StemTranslation(t, keyID) =
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[
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((1-t)/stemLayers*TopWidShift(keyID)), //X shift
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((1-t)/stemLayers*TopLenShift(keyID)), //Y shift
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stemCrossHeight+.1 + (t/stemLayers*(KeyHeight(keyID)- topthickness - stemCrossHeight-.1)) //Z shift
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];
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function StemRotation(t, keyID) =
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[
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((1-t)/stemLayers*XAngleSkew(keyID)), //X shift
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((1-t)/stemLayers*YAngleSkew(keyID)), //Y shift
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((1-t)/stemLayers*ZAngleSkew(keyID)) //Z shift
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];
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function StemTransform(t, keyID) =
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[
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pow(t/stemLayers, StemExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/stemLayers, StemExponent(keyID)))*(stemWid - 2*slop),
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pow(t/stemLayers, StemExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/stemLayers, StemExponent(keyID)))*(stemLen - 2*slop)
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];
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function StemRadius(t, keyID) = pow(t/stemLayers,3)*3 + (1-pow(t/stemLayers, 3))*1;
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//Stem Exponent
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///----- KEY Builder Module
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module keycap(keyID = 0, cutLen = 0, visualizeDish = false, crossSection = false, Dish = true, Stem = false, homeDot = false, Stab = 0, Legends = false) {
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//Set Parameters for dish shape
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FrontPath = quantize_trajectories(FrontTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
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BackPath = quantize_trajectories(BackTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
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//Scaling initial and final dim tranformation by exponents
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function FrontDishArc(t) = pow((t)/(len(FrontPath)),FrontArcExpo(keyID))*FrontFinArc(keyID) + (1-pow(t/(len(FrontPath)),FrontArcExpo(keyID)))*FrontInitArc(keyID);
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function BackDishArc(t) = pow((t)/(len(FrontPath)),BackArcExpo(keyID))*BackFinArc(keyID) + (1-pow(t/(len(FrontPath)),BackArcExpo(keyID)))*BackInitArc(keyID);
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FrontCurve = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(DishDepth(keyID), FrontDishArc(i), 1, d = 0)) ];
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BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(DishDepth(keyID), BackDishArc(i), 1, d = 0)) ];
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//builds
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difference(){
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|
union(){
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|
difference(){
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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
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|
|
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//Cut inner shell
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|
if(Stem == true){
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|
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))]);
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}
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|
}
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|
if(Stem == true){
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|
rotate([0,0,stemRot])choc_stem(draftAng = draftAngle); // generate mx cherry stem, not compatible with box
|
|
if (Stab != 0){
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|
translate([Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop);
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|
translate([-Stab/2,0,0])rotate([0,0,stemRot])cherry_stem(KeyHeight(keyID), slop);
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|
}
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|
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
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|
|
|
|
|
}
|
|
//cut for fonts and extra pattern for light?
|
|
}
|
|
|
|
//Cuts
|
|
|
|
//Fonts
|
|
if(cutLen != 0){
|
|
translate([0,sign(cutLen)*(BottomLength(keyID)+CapRound0i(keyID)+abs(cutLen))/2,0])
|
|
cube([BottomWidth(keyID)+CapRound1i(keyID)+1,BottomLength(keyID)+CapRound0i(keyID),50], center = true);
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|
}
|
|
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),.0001-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),.0001-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,-25,-.1])cube([15,50,15]);
|
|
}
|
|
}
|
|
//Homing dot
|
|
if(homeDot == true)translate([0,0,KeyHeight(keyID)-DishHeightDif(keyID)-.25])sphere(d = 1);
|
|
}
|
|
|
|
//------------------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);
|
|
}
|
|
}
|
|
|
|
|
|
module choc_stem(draftAng = 2) {
|
|
stemHeinght = 3.4;
|
|
|
|
module Stem() {
|
|
difference(){
|
|
hull(){
|
|
translate([0,0,-stemHeinght/2])cube([1.25-sin(draftAng)*stemHeinght,3-sin(draftAng)*stemHeinght,.001], center= true);
|
|
translate([0,0,stemHeinght/2])cube([1.25,3,.001], center= true);
|
|
}
|
|
//cuts
|
|
translate([3.9,0])cylinder(d1=7+sin(draftAng)*stemHeinght, d2=7,3.5, center = true);
|
|
translate([-3.9,0])cylinder(d1=7+sin(draftAng)*stemHeinght,d2=7,3.5, center = true);
|
|
}
|
|
}
|
|
|
|
translate([5.7/2,0,-3.4/2+2])Stem();
|
|
translate([-5.7/2,0,-3.4/2+2])Stem();
|
|
|
|
|
|
}
|
|
|
|
/// ----- 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;
|