mirror of
https://github.com/pseudoku/PseudoMakeMeKeyCapProfiles.git
synced 2024-11-10 17:31:09 +00:00
632 lines
38 KiB
OpenSCAD
632 lines
38 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/lists.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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use <z-butt.scad>
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/*DES (Distorted Elliptical Saddle) Sculpted Profile for 6x3 and corne thumb
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Version 2: Eliptical Rectangle
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version 3: fine tune shapes
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TODOs:
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1. cylinderical stem and transform to top surface
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2. modify inner cut to have two thickness parameters
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3. fragile things? cuts from knobs
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*/
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//#square([18.16, 18.16], center = true);
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//#difference(){
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// translate([0,0,(KeyHeight(capID)+5)/2+.08])cube([30, 30, KeyHeight(capID)+5],center = true );
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// translate([11,11,0])cylinder(d=4,20, center = true);
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// translate(-[11,11,0])cylinder(d=4,20, center = true);
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// translate([-11,11,0])cylinder(d=4,20, center = true);
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//}
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//#mirror([0,0,0])translate([0,0,1.95])keycap(keyID = capID, cutLen = 0, Stem =false, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//bottom cast param
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capID = 39;
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difference(){
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mx_stem_cavity(name = "custom", xu=2, yu=1., sz = 10)translate([0,0,-.75])mirror([1,0,0])keycap(keyID = capID, cutLen = 0, Stem =true, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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// translate([0,-30,-25]) cube([60,60,50]); // cut check
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}
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#translate([0,-0,-1]) keycap(keyID = capID, cutLen = 0, Stem =false, Dish = true, Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
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//Parameters
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wallthickness = 2;
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topthickness = 3; //
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stepsize = 30; //resolution of Trajectory
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step = 6; //resolution of ellipes
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fn = 16; //resolution of Rounded Rectangles: 60 for output
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layers = 50; //resolution of vertical Sweep: 50 for output
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dotRadius = 1.25; //home dot size
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//---Stem param
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slop = 0.3;
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stemRot = 0;
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stemWid = 7.2;
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stemLen = 5.5;
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stemCrossHeight = 4;
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extra_vertical = 0.6;
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StemBrimDep = 0.75;
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stemLayers = 50; //resolution of stem to cap top transition
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Dcyl = 5.5;
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draftAngle = 1; //degree note:Stem Only
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stemsupportLimit = 8.5;
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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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//corne thumb high pro
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[17.16, 26.66, 6, 7, 13, 0, 0, -13, 10, -5, 2, 2, 1, 4.85, 1, 3, 2, 2], //R5 0 Corne thumb
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[17.16, 17.16, 4, 5, 14, 0, 0, -13, 5, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 corne thumb
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[17.16, 17.16, 4, 6, 15, 0, 0, -13, 10, 15, 2, 2, 1, 5, 1, 2, 2, 2], //R5 corne thumb
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//Low profile corne thumb
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[17.16, 26.66, 6, 7, 9.0, 0, 0, -8, 10, -5, 2, 2, 1, 4.85, 1, 3, 2, 2], //R5 3 Corne thumb
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[17.16, 17.16, 4, 5, 10., 0, 0, -12, 5, 0, 2, 2, 1, 5, 1, 3, 2, 2], //R5 corne thumb
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[17.16, 17.16, 4, 6, 11, 0, 0, -12, 10, 15, 2, 2, 1, 5, 1, 2, 2, 2], //R5 corne thumb
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//Column high sculpt 3 row system
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[17.16, 17.16, 6.5, 6.5,10.25, 0, -.25, 10, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4 6
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[17.16, 17.16, 6.5, 6.5, 8.75, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[17.16, 17.16, 6.5, 6.5,10.75, 0, -.25, -13, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[17.16, 17.16, 6.5, 6.5, 8.75, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 deepdish
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//kyria Thumbs 10 ~ 16
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[17.16, 35.96, 6, 7, 11, 0, 0, -8, 10, -5, 2, 2, 1, 4.85, 1, 3.5, 2, 2], //T0R1 2u 10
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[17.16, 17.16, 6, 5, 11, -.5, 0, -9, 7, 10, 2, 2, 1, 5, 1, 3, 2, 2], //T0R1 1u
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[17.16, 17.16, 6, 5, 13, -.5, 0, -9, 7, 5, 2, 2, 1, 5, 1, 3.5, 2, 2], //T0R2 1u
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[17.16, 35.56, 6, 7, 11, 0, 0, -8, 10, -5, 2, 2, 1, 4.85, 1, 3.5, 2, 2], //T1R1 2u
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[17.16, 17.16, 4, 6, 12, .5, 0, -13, -7, 10, 2, 2, 1, 5, 1, 2, 2, 2], //T1R1 1u
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[17.16, 17.16, 6, 5, 15, -.5, 0, -9, -7, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //T1R2 1u
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[17.16, 17.16, 4, 6, 13, .5, 0, -13, 10, 15, 2, 2, 1, 5, 1, 2, 2, 2], //T2R1
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[17.16, 17.16, 4, 6, 13, 0, 0, -8, 10, 20, 2, 2, 1, 5, 1, 2, 2, 2], //T3R1 17
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//normie hi-sculpt 4 row system 18~23
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[17.16, 17.16, 6.5, 6.5, 10.5, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 18
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[17.16, 17.16, 6.5, 6.5, 9.5, 0, 0, 9, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[17.16, 17.16, 6.5, 6.5, 8.5, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[17.16, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[17.16, 17.16, 6.5, 6.5, 14.0, 0, -.25, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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[17.16, 17.16, 6.5, 6.5, 9, 0, 0, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home Deeper 23
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//1.25u 24~28
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[21.86, 17.16, 6.5, 6.5, 10.5, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 24
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[21.86, 17.16, 6.5, 6.5, 9.5, 0, 0, 9, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[21.86, 17.16, 6.5, 6.5, 8.5, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[21.86, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[21.86, 17.16, 6.5, 6.5, 14.0, 0, -.25, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1 28
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//1.5u 29~33
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[26.66, 17.16, 6.5, 6.5, 10.5, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5 29
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[26.66, 17.16, 6.5, 6.5, 9.5, 0, 0, 9, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[26.66, 17.16, 6.5, 6.5, 8.5, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[26.66, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[26.66, 17.16, 6.5, 6.5, 14.0, 0, -.25, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//1.75u
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[31.06, 17.16, 6.5, 6.5, 10.5, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[31.06, 17.16, 6.5, 6.5, 9.5, 0, 0, 9, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[31.06, 17.16, 6.5, 6.5, 8.5, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[31.06, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[31.06, 17.16, 6.5, 6.5, 14.0, 0, -.25, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//2.0u
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[35.96, 17.16, 6.5, 6.5, 10.5, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[35.46, 17.16, 6.5, 6.5, 9.5, 0, 0, 9, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[35.46, 17.16, 6.5, 6.5, 8.5, 0, .5, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[35.46, 17.16, 6.5, 6.5, 10, 0, 0, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[35.46, 17.16, 6.5, 6.5, 14.0, 0, -.25, -14, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//normie mild 4 row system
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[17.16, 17.16, 6.5, 6.5, 9.3, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[17.16, 17.16, 6.5, 6.5, 8.8, 0, 0, 7, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[17.16, 17.16, 6.5, 6.5, 8.0, 0, .5, 0.01, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[17.16, 17.16, 6.5, 6.5, 8.8, 0, 0, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[17.16, 17.16, 6.5, 6.5, 11.0, 0, -.25, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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[17.16, 17.16, 6.5, 6.5, 8.0, 0, .5, 0.01, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home Deeper
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//1.25u
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[22.06, 17.16, 6.5, 6.5, 9.3, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[22.06, 17.16, 6.5, 6.5, 8.8, 0, 0, 7, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[22.06, 17.16, 6.5, 6.5, 8.0, 0, .5, 0.01, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[22.06, 17.16, 6.5, 6.5, 8.8, 0, 0, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[22.06, 17.16, 6.5, 6.5, 11.0, 0, -.25, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//1.5u
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[26.66, 17.16, 6.5, 6.5, 9.3, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[26.66, 17.16, 6.5, 6.5, 8.8, 0, 0, 7, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[26.66, 17.16, 6.5, 6.5, 8.0, 0, .5, 0.01, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[26.66, 17.16, 6.5, 6.5, 8.8, 0, 0, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[26.66, 17.16, 6.5, 6.5, 11.0, 0, -.25, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//1.75u
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[31.06, 17.16, 6.5, 6.5, 9.3, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[31.06, 17.16, 6.5, 6.5, 8.8, 0, 0, 7, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[31.06, 17.16, 6.5, 6.5, 8.0, 0, .5, 0.01, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[31.06, 17.16, 6.5, 6.5, 8.8, 0, 0, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[31.06, 17.16, 6.5, 6.5, 11.0, 0, -.25, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//2.0u
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[35.56, 17.16, 6.5, 6.5, 9.3, 0, 0, -3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R5
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[35.56, 17.16, 6.5, 6.5, 8.8, 0, 0, 7, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4
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[35.56, 17.16, 6.5, 6.5, 8.0, 0, .5, 0.01, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[35.56, 17.16, 6.5, 6.5, 8.8, 0, 0, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[35.56, 17.16, 6.5, 6.5, 11.0, 0, -.25, -11, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R1
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//lowest profile
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[17.16, 17.16, 6.5, 6.5, 7.25, 0, 0, 3, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R4 6
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[17.16, 17.16, 6.5, 6.5, 7, 0, .5, .001, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 Home
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[17.16, 17.16, 6.5, 6.5, 7.25, 0, -.25, -5, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R2
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[17.16, 17.16, 6.5, 6.5, 7, 0, .5, .001, 0, 0, 2, 2, 1, 5, 1, 3.5, 2, 2], //R3 deepdish
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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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//higt corne thumb
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[ 8, 4.5, 7, -39, 4, 1.8, 9.5, 15, 2, 10, 4, 8, -30, 9.5, 20, 2], //R5
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[ 5, 4.3, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 13, -30, 10.5, 18, 2], //R5
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[ 5, 4.3, 5, -48, 4, 1.9, 11, 12, 2, 6, 4, 13, -35, 11, 28, 2], //R5
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[ 8, 5.0, 7, -39, 4, 1.9, 9.5, 15, 2, 10, 4, 8, -30, 9.5, 20, 2], //R5
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[ 5, 4.8, 5, -48, 5, 2.2, 10.5, 10, 2, 6, 4, 13, -30, 10.5, 18, 2], //R5
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[ 5, 4.8, 5, -48, 4, 2.0, 11, 12, 2, 6, 4, 13, -35, 11, 28, 2], //R5
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// low pro 3 row system
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[ 6, 3, 18, -50, 5, 1.8, 8.8, 15, 2, 5, 4.4, 5, -55, 8.8, 15, 2], //R4
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[ 5, 3.5, 10, -55, 5, 1.8, 8.5, 15, 2, 5, 3.5, 10, -55, 8.5, 15, 2], //R3
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[ 6, 3, 10, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R2
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[ 4.8, 3.3, 18, -55, 5, 2.0, 8.5, 15, 2, 4.8, 3.3, 18, -55, 8.5, 15, 2], //R3 deep
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//kyria
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[ 13, 4.5, 7, -39, 4, 1.8, 9.5, 15, 2, 13, 4, 8, -30, 9.5, 20, 2], //T1R1 2u
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[ 5, 4.4, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T0R1 1u
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[ 5, 4.3, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T0R2 1u
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[ 13, 4.5, 7, -39, 4, 1.8, 9.5, 15, 2, 13, 4, 8, -30, 9.5, 20, 2], //T1R1 2u
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[ 5, 4.4, 5, -48, 4, 1.9, 11, 12, 2, 5.5, 3.5, 8, -50, 11, 28, 2], //T1R1 1u
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[ 5, 4.3, 5, -48, 5, 2, 10.5, 10, 2, 6, 4, 2, -30, 10.5, 18, 2], //T1R2 1u
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[ 5, 4.4, 5, -48, 4, 1.9, 11, 12, 2, 6, 4, 13, -35, 11, 28, 2], //T2R1
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[ 5, 4.4, 5, -48, 4, 1.9, 11, 12, 2, 6, 4, 13, -35, 11, 28, 2], //T3R1
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//heavy
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[ 6, 3, -5, -50, 5, 1.8, 8.8, 15, 2, 6, 3.5, 13, -50, 8.8, 16, 2], //R5
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[ 6, 3, 18, -50, 5, 1.8, 8.8, 15, 2, 5, 4.4, 5, -55, 8.8, 15, 2], //R4
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[ 6, 3, 18, -55, 5, 1.8, 8.8, 15, 2, 5, 3.5, 8, -55, 8.8, 15, 2], //R3
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[ 6, 3, 10, -50, 5, 1.8, 8.8, 15, 2, 5, 4, 12, -55, 8.8, 16, 2], //R2
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[ 5, 3.5, 8, -50, 5, 1.9, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R1
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[ 5.5, 2.8, 23, -50, 5, 1.8, 8.5, 15, 2, 5, 3.3, 13, -55, 8.5, 15, 2], //R3 deep
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// 1.25
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[ 6, 3, -5, -50, 5, 1.8, 12.4, 18, 2, 6, 3.5, 13, -50, 12.4, 19, 2], //R5
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[ 6, 3, 18, -50, 5, 1.8, 12.4, 20, 2, 5, 4.4, 5, -55, 12.4, 19, 2], //R4
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[ 6, 3, 18, -55, 5, 1.8, 12.4, 18, 2, 5, 3.7, 8, -55, 12.4, 19, 2], //R3
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[ 6, 3, 10, -50, 5, 1.8, 12.4, 18, 2, 5, 4, 12, -55, 12.4, 19, 2], //R2
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[ 5, 3.5, 8, -50, 5, 1.9, 12.5, 18, 2, 6, 4, 13, 30, 12.5, 19, 2], //R1
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//1.5
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[ 6, 3, -5, -50, 5, 1.8, 15.5, 22, 2, 6, 3.5, 13, -50, 15.5, 22, 2], //R5
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[ 6, 3, 18, -50, 5, 1.8, 15.5, 27.2, 2, 5, 4.4, 5, -55, 15.5, 22, 2], //R4
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[ 6, 3, 18, -55, 5, 1.8, 15.5, 22, 2, 5, 3.7, 8, -55, 15.5, 22, 2], //R3
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[ 6, 3, 10, -50, 5, 1.8, 15.7, 22, 2, 5, 4, 12, -55, 15.7, 23, 2], //R2
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[ 5, 3.5, 8, -50, 5, 1.9, 15.7, 22, 2, 6, 4, 13, 30, 15.7, 23.5, 2], //R1
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//1.75
|
|
[ 6, 3, -5, -50, 5, 1.8, 18.7, 25, 2, 6, 3.5, 13, -50, 18.7, 25, 2], //R5
|
|
[ 6, 3, 17, -50, 5, 1.8, 18.7, 32, 2, 5, 4.4, 5, -55, 18.7, 25, 2], //R4
|
|
[ 6, 3, 17, -55, 5, 1.8, 18.7, 27, 2, 5, 3.8, 8, -55, 18.7, 25, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 18.7, 25, 2, 5, 4, 12, -55, 18.7, 28, 2], //R2
|
|
[ 5, 3.7, 8, -50, 5, 1.9, 18.8, 25, 2, 6, 4, 12, 30, 18.8, 28, 2], //R1
|
|
//2
|
|
[ 6, 3, -5, -50, 5, 1.8, 21.9, 30, 2, 6, 3.5, 13, -50, 21.9, 31, 2], //R5
|
|
[ 6, 3, 15, -50, 5, 1.8, 21.9, 34, 2, 5, 4.4, 5, -55, 21.9, 31, 2], //R4
|
|
[ 6, 3, 17, -55, 5, 1.8, 21.9, 32.5, 2, 5, 3.7, 8, -55, 21.9, 31, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 21.9, 30, 2, 5, 4, 11.5, -55, 21.9, 33, 2], //R2
|
|
[ 5, 3.7, 8, -50, 5, 1.9, 22.1, 30, 2, 6, 4, 12, 30, 22.1, 33.5, 2], //R1
|
|
//mild
|
|
[ 6, 3, -5, -35, 5, 1.8, 8.8, 15, 2, 6, 3.5, 13, -50, 8.8, 16, 2], //R5
|
|
[ 6, 3, 15, -55, 5, 1.8, 8.8, 15, 2, 5, 4.4, 5, -55, 8.8, 15, 2], //R4
|
|
[ 5, 3.5, 8, -55, 5, 1.8, 8.8, 15, 2, 5, 3.8, 8, -55, 8.8, 15, 2], //R3
|
|
[ 5, 4.4, 5, -55, 5, 1.8, 8.8, 15, 2, 6, 3, 15, -55, 8.8, 15, 2], //R2
|
|
[ 5, 3.5, 8, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R1
|
|
[ 5, 3.3, 15, -55, 5, 1.8, 8.5, 15, 2, 5, 3.3, 15, -55, 8.5, 15, 2], //R3 deep
|
|
// 1.25
|
|
[ 6, 3, -5, -50, 5, 1.8, 12.4, 18, 2, 6, 3.5, 13, -50, 12.4, 19, 2], //R5
|
|
[ 6, 3, 18, -50, 5, 1.8, 12.4, 20, 2, 5, 4.6, 5, -55, 12.4, 19, 2], //R4
|
|
[ 6, 3, 18, -55, 5, 1.8, 12.4, 18, 2, 5, 3.9, 8, -55, 12.4, 19, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 12.4, 18, 2, 5, 4, 12, -55, 12.4, 19, 2], //R2
|
|
[ 5, 3.8, 8, -50, 5, 1.9, 12.5, 18, 2, 6, 4, 13, 30, 12.5, 19, 2], //R1
|
|
//1.5
|
|
[ 6, 3, -5, -50, 5, 1.8, 15.5, 22, 2, 6, 3.5, 13, -50, 15.5, 22, 2], //R5
|
|
[ 6, 3, 18, -50, 5, 1.8, 15.5, 27.2, 2, 5, 4.4, 5, -55, 15.5, 22, 2], //R4
|
|
[ 6, 3, 18, -55, 5, 1.8, 15.5, 22, 2, 5, 3.9, 8, -55, 15.5, 22, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 15.7, 22, 2, 5, 4, 12, -55, 15.7, 23, 2], //R2
|
|
[ 5, 3.9, 8, -50, 5, 1.9, 15.7, 22, 2, 6, 4, 13, 30, 15.7, 23.5, 2], //R1
|
|
//1.75
|
|
[ 6, 3.2, -5, -50, 5, 1.8, 18.7, 25, 2, 6, 3.5, 13, -50, 18.7, 25, 2], //R5
|
|
[ 6, 3, 17, -50, 5, 1.8, 18.7, 32, 2, 5, 4.4, 5, -55, 18.7, 25, 2], //R4
|
|
[ 6, 3, 17, -55, 5, 1.8, 18.7, 27, 2, 5, 3.9, 8, -55, 18.7, 25, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 18.7, 25, 2, 5, 4, 12, -55, 18.7, 28, 2], //R2
|
|
[ 5, 3.9, 8, -50, 5, 1.9, 18.8, 25, 2, 6, 4, 12, 30, 18.8, 28, 2], //R1
|
|
//2
|
|
[ 6, 3.1, -5, -50, 5, 1.8, 21.9, 30, 2, 6, 3.5, 13, -50, 21.9, 31, 2], //R5
|
|
[ 6, 3, 15, -50, 5, 1.8, 21.9, 34, 2, 5, 4.4, 5, -55, 21.9, 31, 2], //R4
|
|
[ 6, 3, 17, -55, 5, 1.8, 21.9, 32.5, 2, 5, 3.9, 8, -55, 21.9, 31, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 21.9, 30, 2, 5, 4, 11.5, -55, 21.9, 33, 2], //R2
|
|
[ 5, 3.9, 8, -50, 5, 1.9, 22.1, 30, 2, 6, 4, 12, 30, 22.1, 33.5, 2], //R1
|
|
// low pro mil sculpt 3 row system
|
|
[ 6, 3, 18, -50, 5, 1.8, 8.8, 15, 2, 5, 4.4, 5, -55, 8.8, 15, 2], //R4
|
|
[ 5, 3.8, 8, -55, 5, 1.8, 8.5, 15, 2, 5, 4.2, 8, -55, 8.5, 15, 2], //R3
|
|
[ 6, 3, 10, -50, 5, 1.8, 8.8, 15, 2, 6, 4, 13, 30, 8.8, 16, 2], //R2
|
|
[5.25, 3., 16, -55, 5, 1.8, 8.5, 15, 2, 5.25, 3.1, 16, -55, 8.5, 15, 2], //R3 deep
|
|
];
|
|
|
|
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 = 90, rot2 = 270)
|
|
// [[c+a,-b]]
|
|
);
|
|
|
|
function oval_path(theta, phi, a, b, c, deform = 0) = [
|
|
a*cos(theta)*cos(phi), //x
|
|
c*sin(theta)*(1+deform*cos(theta)) , //
|
|
b*sin(phi),
|
|
];
|
|
|
|
path_trans2 = [for (t=[0:step:180]) translation(oval_path(t,0,10,15,2,0))*rotation([0,90,0])];
|
|
|
|
|
|
//--------------Function definng Cap
|
|
function CapTranslation(t, keyID) =
|
|
[
|
|
((1-t)/layers*TopWidShift(keyID)), //X shift
|
|
((1-t)/layers*TopLenShift(keyID)), //Y shift
|
|
(t/layers*KeyHeight(keyID)) //Z shift
|
|
];
|
|
|
|
function InnerTranslation(t, keyID) =
|
|
[
|
|
((1-t)/layers*TopWidShift(keyID)), //X shift
|
|
((1-t)/layers*TopLenShift(keyID)), //Y shift
|
|
(t/layers*(KeyHeight(keyID)-topthickness)) //Z shift
|
|
];
|
|
|
|
function CapRotation(t, keyID) =
|
|
[
|
|
((1-t)/layers*XAngleSkew(keyID)), //X shift
|
|
((1-t)/layers*YAngleSkew(keyID)), //Y shift
|
|
((1-t)/layers*ZAngleSkew(keyID)) //Z shift
|
|
];
|
|
|
|
function CapTransform(t, keyID) =
|
|
[
|
|
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -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+1.25),
|
|
pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, LenExponent(keyID)))*(BottomLength(keyID)-wallthickness*2+1.25)
|
|
];
|
|
|
|
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, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/stemLayers, WidExponent(keyID)))*(Dcyl+sin(draftAngle)*(stemCrossHeight+.1+StemBrimDep)),
|
|
pow(t/stemLayers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/stemLayers, LenExponent(keyID)))*(Dcyl+sin(draftAngle)*(stemCrossHeight+.1+StemBrimDep))
|
|
];
|
|
function StemRoundness(t, keyID) =
|
|
[
|
|
pow(t/stemLayers, ChamExponent(keyID))*(CapRound0f(keyID)) + (1-pow(t/stemLayers, ChamExponent(keyID)))*Dcyl+sin(draftAngle)*(stemCrossHeight+.1+StemBrimDep),
|
|
pow(t/stemLayers, ChamExponent(keyID))*(CapRound1f(keyID)) + (1-pow(t/stemLayers, ChamExponent(keyID)))*Dcyl+sin(draftAngle)*(stemCrossHeight+.1+StemBrimDep)
|
|
];
|
|
|
|
function periodic(a) = sign(a);
|
|
|
|
function elliptical_rectangle_position(a = [1,1], b =[1,1], fn=32, phase = 0) = [
|
|
//x
|
|
(phase > -atan(a[1]/b[1]) && phase <= atan(a[1]/b[1])) ? //IV->I quadtrant right
|
|
(b[1]*cos(phase)+ a[0]*cos(atan(b[0]/a[0])) - b[1]*cos(atan(a[1]/b[1])))/2 :
|
|
(phase > atan(a[1]/b[1]) && phase <= 3*atan(a[1]/b[1])) ? // I->II top
|
|
(a[0]*cos(atan(b[0]/a[0])-atan(a[1]/b[1])+phase))/2:
|
|
(phase > 3*atan(a[1]/b[1]) && phase <= 5*atan(a[1]/b[1])-atan(b[0]/a[0])) ? // II->III left
|
|
(b[1]*cos(phase-2*atan(a[1]/b[1])+2*atan(b[0]/a[0]))-a[0]*cos(atan(b[0]/a[0]))+b[1]*cos(atan(a[1]/b[1])))/2:
|
|
(phase > 5*atan(a[1]/b[1])-atan(b[0]/a[0]) && phase <= 7*atan(a[1]/b[1])) ? //III->IV
|
|
(a[0]*cos(phase-3*atan(a[1]/b[1])+3*atan(b[0]/a[0])))/2:0,
|
|
//y
|
|
(phase > -atan(a[1]/b[1]) && phase <= atan(a[1]/b[1])) ? //IV->I quadtrant right
|
|
(a[1]*sin(phase))/2 :
|
|
(phase > atan(a[1]/b[1]) && phase <= atan(a[1]/b[1])*3) ? // I->II top
|
|
(b[0]*sin(atan(b[0]/a[0])-atan(a[1]/b[1])+phase)-b[0]*sin(atan(b[0]/a[0]))+a[1]*sin(atan(a[1]/b[1])))/2:
|
|
(phase > atan(a[1]/b[1])*3 && phase <= 5*atan(a[1]/b[1])-atan(b[0]/a[0])) ? // II->III left
|
|
(a[1]*sin(phase-2*atan(a[1]/b[1])+2*atan(b[0]/a[0])))/2:
|
|
(phase > 5*atan(a[1]/b[1])-atan(b[0]/a[0]) && phase <= 7*atan(a[1]/b[1])) ? //III->IV
|
|
(b[0]*sin(phase-3*atan(a[1]/b[1])+3*atan(b[0]/a[0]))+b[0]*sin(atan(b[0]/a[0]))-a[1]*sin(atan(a[1]/b[1])))/2:0,
|
|
//z
|
|
0
|
|
];
|
|
|
|
function rotationMat(x,theta) =
|
|
[
|
|
x[0],// + x[0]*cos(theta[1]) + x[2]*sin(theta[1]) + x[0]*cos(theta[2]) - x[1]*sin(theta[2]), //x
|
|
x[1],// + x[1]*cos(theta[0]) - x[2]*sin(theta[0]) + + x[0]*sin(theta[2]) + x[1]*cos(theta[2]), //y
|
|
x[1]*sin(theta[0]) + x[2]*cos(theta[0]) +-x[0]*sin(theta[1]) + x[2]*cos(theta[1])+ x[2], //z
|
|
];
|
|
|
|
function KurlPathTransform(t, keyID) =
|
|
[
|
|
pow(t/layers, WidExponent(keyID))*(BottomWidth(keyID) -TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, WidExponent(keyID)))*(BottomWidth(keyID) -wallthickness*2+1.25),
|
|
pow(t/layers, LenExponent(keyID))*(BottomLength(keyID)-TopLenDiff(keyID)-wallthickness*2) + (1-pow(t/layers, LenExponent(keyID)))*(BottomLength(keyID)-wallthickness*2+1.25)
|
|
];
|
|
|
|
function KurlTranslation(t, w, phi, keyID) =
|
|
[//top surface translation
|
|
((1-t)/layers*TopWidShift(keyID)),
|
|
((1-t)/layers*TopLenShift(keyID)),
|
|
(t/layers*(KeyHeight(keyID)-topthickness)) //Z shift
|
|
] +
|
|
rotationMat( //rotation offset
|
|
elliptical_rectangle_position(
|
|
a = KurlPathTransform(t, keyID),
|
|
b = CapRoundness(t, keyID),
|
|
fn=fn,
|
|
phase = phi+w*t
|
|
),
|
|
KurlRotation(t, keyID)
|
|
);
|
|
|
|
function KurlRotation(t, keyID) = //rotate shape
|
|
[
|
|
((1-t)/layers*XAngleSkew(keyID)), //X shift
|
|
((1-t)/layers*YAngleSkew(keyID)), //Y shift
|
|
((1-t)/layers*ZAngleSkew(keyID)) //Z shift
|
|
];
|
|
|
|
|
|
///----- KEY Builder Module
|
|
module keycap(keyID = 0, cutLen = 0, visualizeDish = false, rossSection = false, Dish = true, Stem = false, Kurl = true, crossSection = true,Legends = 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), 1, d = 0)) ];
|
|
BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(DishDepth(keyID), BackDishArc(i), 1, d = 0)) ];
|
|
|
|
//builds
|
|
if(Stem == false){
|
|
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
|
|
|
|
//cuts
|
|
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);
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|
}
|
|
}
|
|
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);
|
|
}
|
|
|
|
else {
|
|
difference(){
|
|
union(){
|
|
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))]);
|
|
|
|
// hull(){// cherry top housing
|
|
// translate([0,0,-.0])cube([14.5, 14, .1],center = true);
|
|
// translate([0,0,5.])cube([11,11, .1],center = true);
|
|
// }
|
|
}
|
|
|
|
// #translate([0,0,StemBrimDep])cherry_stem(KeyHeight(keyID)-StemBrimDep, slop); // generate mx cherry stem
|
|
|
|
if(KeyHeight(keyID) > stemsupportLimit) //only generate stem to top surface support when there is enough room
|
|
translate([0,0,-.001])skin([for (i=[0:stemLayers-1]) transform(translation(StemTranslation(i,keyID))*rotation(StemRotation(i, keyID)), elliptical_rectangle(StemTransform(i, keyID), b = StemRoundness(i,keyID),fn=fn))]);
|
|
|
|
// if(Kurl == true){//t, w, phi, keyID
|
|
for(n = [-1:10]){
|
|
// #skin([for (i=[0:layers-1]) transform(translation(KurlTranslation(i,0/layers,70*n,keyID)) * rotation(CapRotation(i, keyID)),circle(.5/*+.1*sin(5*360/layers*i)*/))]);
|
|
// skin([for (i=[0:layers-1]) transform(translation(KurlTranslation(i,-45/layers,500-50*n,keyID)) * rotation(CapRotation(i, keyID)),circle(.5/*+.1*sin(5*360/layers*i)*/))]);
|
|
|
|
}
|
|
// elliptical_rectangle_position(InnerTransform(i, keyID), b = CapRoundness(i,keyID), fn=fn, phase = i*5);
|
|
// }
|
|
}
|
|
}
|
|
}
|
|
|
|
//------------------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 = 0.15) square(i, center=true);
|
|
translate([0, 0, 0.15]) 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);
|
|
// }
|
|
// }
|
|
cylinder(d1 = Dcyl, d2= Dcyl+sin(draftAngle)*depth, depth, $fn = fn*4);
|
|
rotate([0,0,stemRot])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;
|
|
|