mirror of
https://github.com/pseudoku/PseudoMakeMeKeyCapProfiles.git
synced 2024-05-09 09:42:43 +00:00
581 lines
30 KiB
OpenSCAD
581 lines
30 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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//use <z-butt.scad>
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// Choc Chord version Chicago Stenographer with sculpte Thumb cluter
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// change stemrot
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mirror([1,0,0])keycap(
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keyID = 1, //change profile refer to KeyParameters Struct
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cutLen = 0, //Don't change. for chopped caps
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Stem = true, //tusn on shell and stems
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StemRot = 0,//change stem orientation by deg
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Dish = true, //turn on dish cut
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Stab = 0,
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visualizeDish = false, // turn on debug visual of Dish
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crossSection = false, // center cut to check internal
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homeDot = false, //turn on homedots
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Legends = false
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);
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//-Parameters
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wallthickness = 1.1; // 1.75 for mx size, 1.1
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topthickness = 2.5; //2 for phat 3 for chicago
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stepsize = 40; //resolution of Trajectory
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step =2; //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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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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//Levee: Chicago in choc Dimension for ref
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[17.20, 16.00, 5.6, 5, 5.0, 0, .0, 5, -0, -0, 2, 2.5, .10, 2, .10, 3, 2, 2], //Levee Steno R2/R4
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[17.20, 16.00, 5.6, 5, 4.6, 0, .0, 0, -0, -0, 2, 2.5, .10, 3, .10, 3, 2, 2], //Levee Steno R3
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//Thumb
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[17.20, 16.00, 4.25, 3.25, 5.0, -.5, 0.0, -3, -3, -0, 2, 2, .10, 2, .10, 2, 2, 2], //Thumb 1
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[15.65, 26.4, 5.5, 3.25, 4.9, -.5, 0.0, -3, -2, -2, 2, 2, .3, 2, .3, 2.5, 2, 2], //Thumb 1.5
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[15.65, 35.8, 4.25, 3.25, 4.9, -.25, 0.0, -2.5, -4, -2, 2, 3, .3, 2, .3, 2.5, 2, 2], //Thumb 2.0
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//1.25 5
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[21.3, 15.60, 5.6, 5, 4.5, 0, .0, 5, -0, -0, 2, 2, .5, 3, .5, 3, 2, 2], //Chicago Steno R2/R4 1.25u
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[21.4, 15.60, 5.6, 5, 4.5, 0, .0, 0, -0, -0, 2, 2, .5, 3, .5, 3, 2, 2], //Chicago Steno R3 1.25u
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//1.5 7
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[26.15, 15.60, 5.6, 5, 4.5, 0, .0, 5, -0, -0, 2, 2, .5, 3, .5, 3, 2, 2], //Chicago Steno R2/R4 1.5
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[26.15, 15.60, 5.6, 5, 4.5, 0, .0, 0, -0, -0, 2, 2, .5, 3, .5, 3, 2, 2], //Chicago Steno R3 1.5u
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//1.75 9
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[30.90, 15.60, 5.6, 5, 4.5, 0, .0, 5, -0, -0, 2, 2, .5, 3, .5, 3, 2, 2], //Chicago Steno R2/R4 1.5
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[30.90, 15.60, 5.6, 5, 4.5, 0, .0, 0, -0, -0, 2, 2, .5, 3, .5, 3, 2, 2], //Chicago Steno R3 1.5u
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// Ergo shits
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[18.75, 18.75, 5.6, 5, 8, 0, .25, 0, -0, -0, 2, 2.5, .10, 3, .10, 3, 2, 2], //highpro 19.05 R2|4
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[17.20, 16.00, 5.6, 5, 4.7, 0, .0, 3, -0, -0, 2, 2.5, .10, 2, .10, 3, 2, 2], //Chicago Steno R2 ALT
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[17.20, 16.00, 5.6, 5, 5.5, 0, .0, 7, -0, -0, 2, 2.5, .10, 2, .10, 3, 2, 2], //Chicago Steno R1 Steap
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[17.20, 16.00, 5.6, 5, 7.0, 0, .0, 10, -0, -0, 2, 2.5, .10, 2, .10, 3, 2, 2], //Chicago Steno R1 mild with alt 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 FTani FTanf BTani BTanf TanEX PhiInit PhiFin
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//Column 0
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[ 4.5, 4, 7, -50, 7, 1.7, 11, 17, 2, 4.5, 4, 2, -35, 11, 15, 2, 3, 4.5, 3, 4.5, 2, 203, 210], //Chicago Steno R2/R4
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[ 4.5, 4, 5, -40, 7, 1.7, 11, 15, 2, 4.5, 4, 5, -40, 11, 15, 2, 4, 5, 4, 5, 2, 200, 210], //Chicago Steno R3 flat
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[ 5, 5.5, 0, -40, 7, 1.7, 16, 18, 2, 5.5, 3.5, 5, -50, 16, 18, 2, 5, 3.75, 2, 3.75, 2, 199, 210], //T1
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[ 10, 4.5, 0, -40, 7, 1.7, 16, 15, 2, 10, 3.5, 5, -50, 16, 18, 2, 3, 3.75, .75, 3.75, 2, 200, 210], //1.5u
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[ 14.5, 4.5, 4, -40, 7, 1.7, 16, 18, 2, 14.5, 4.5, 2, -35, 16, 23, 2, 3, 3.75, .75, 3.75, 2, 200, 210], //2.0u
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//1.25
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[ 4.5, 4, 7, -40, 8, 1.8, 15, 20, 2, 4.5, 4, 2, -35, 15, 20, 2, 3, 5, 7, 5, 2, 200, 210], //Chicago Steno R2/R4
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[ 4.5, 4, 5, -40, 8, 1.8, 15, 20, 2, 4.5, 4, 5, -40, 15, 20, 2, 3, 5, 7, 5, 2, 200, 210], //Chicago Steno R3
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//1.5
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[ 4.5, 4, 7, -40, 8, 1.8, 19, 25, 2, 4.5, 4, 2, -35, 19, 25, 2], //Chicago Steno R2/R4
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[ 4.5, 4, 5, -40, 8, 1.8, 19, 25, 2, 4.5, 4, 5, -40, 19, 25, 2], //Chicago Steno R3
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//1.75
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[ 4.5, 4, 7, -40, 8, 1.8, 22.5, 27, 2, 4.5, 4, 2, -35, 22.5, 27, 2], //Chicago Steno R2/R4
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[ 4.5, 4, 5, -40, 8, 1.8, 22.5, 27, 2, 4.5, 4, 5, -40, 22.5, 27, 2], //Chicago Steno R3
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[ 5, 5, 5, -40, 7, 1.7, 11, 15, 2, 5, 5, 5, -40, 11, 15, 2], //Chicago Steno R3 flat
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[ 4.5, 4, 7, -50, 7, 1.7, 11, 17, 2, 4.5, 4, 2, -35, 11, 15, 2], //Chicago Steno R1
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[ 4.5, 4, 7, -50, 7, 1.7, 11, 17, 2, 4.5, 4, 2, -35, 11, 15, 2], //Chicago Steno R1
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[ 4.5, 4, 7, -50, 7, 1.7, 11, 17, 2, 4.5, 4, 2, -35, 11, 15, 2], //Chicago Steno R1
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];
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SecondaryDishParam =
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[
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R2/R4
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[ 6, 3.5, 7, -50, 3, 2.5, 8, 20, 3, 2, 4.2, 8, 0, 8, 8, 3], //Chicago Steno R3 flat
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[ 6, 3.5, 7, -50, 3, 2.5, 8, 20, 3, 2, 4.2, 8, 0, 8, 8, 3], //Chicago Steno R3 chord
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 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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//1.25
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R2/R4
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[ 6, 3.5, 7, -50, 3, 2.5, 8, 20, 3, 2, 4.2, 8, 0, 8, 8, 3], //Chicago Steno R3 flat
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//1.50
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R2/R4
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[ 6, 3.5, 7, -50, 3, 2.5, 8, 20, 3, 2, 4.2, 8, 0, 8, 8, 3], //Chicago Steno R3 flat
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R1
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R1
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[ 6, 3.5, 7, -50, 3, 2, 8, 8, 2, 5, 5, 5, 15, 10, 20, 2], //Chicago Steno R1
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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 ForwardTanInit(keyID)= dishParameters[keyID][16];
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function ForwardTanFin(keyID) = dishParameters[keyID][17];
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function BackTanInit(keyID) = dishParameters[keyID][18];
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function BackTanFin(keyID) = dishParameters[keyID][19];
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function TanArcExpo(keyID) = dishParameters[keyID][20];
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function TransitionAngleInit(keyID) = dishParameters[keyID][21];
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function TransitionAngleFin(keyID) = dishParameters[keyID][22];
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function SFrontForward1(keyID) = SecondaryDishParam[keyID][0]; //
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function SFrontForward2(keyID) = SecondaryDishParam[keyID][1]; //
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function SFrontPitch1(keyID) = SecondaryDishParam[keyID][2]; //
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function SFrontPitch2(keyID) = SecondaryDishParam[keyID][3]; //
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function SDishDepth(keyID) = SecondaryDishParam[keyID][4]; //
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function SDishHeightDif(keyID) = SecondaryDishParam[keyID][5]; //
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function SFrontInitArc(keyID) = SecondaryDishParam[keyID][6];
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function SFrontFinArc(keyID) = SecondaryDishParam[keyID][7];
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function SFrontArcExpo(keyID) = SecondaryDishParam[keyID][8];
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function SBackForward1(keyID) = SecondaryDishParam[keyID][9]; //
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function SBackForward2(keyID) = SecondaryDishParam[keyID][10]; //
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function SBackPitch1(keyID) = SecondaryDishParam[keyID][11]; //
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function SBackPitch2(keyID) = SecondaryDishParam[keyID][12]; //
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function SBackInitArc(keyID) = SecondaryDishParam[keyID][13];
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function SBackFinArc(keyID) = SecondaryDishParam[keyID][14];
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function SBackArcExpo(keyID) = SecondaryDishParam[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(backward = BackForward1(keyID), pitch = -BackPitch1(keyID)),
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trajectory(backward = BackForward2(keyID), pitch = -BackPitch2(keyID)),
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];
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function SFrontTrajectory(keyID) =
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[
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trajectory(forward = SFrontForward1(keyID), pitch = SFrontPitch1(keyID)), //more param available: yaw, roll, scale
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trajectory(forward = SFrontForward2(keyID), pitch = SFrontPitch2(keyID)), //You can add more traj if you wish
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];
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function SBackTrajectory (keyID) =
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[
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trajectory(forward = SBackForward1(keyID), pitch = SBackPitch1(keyID)),
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trajectory(forward = SBackForward2(keyID), pitch = SBackPitch2(keyID)),
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trajectory(forward = 4, pitch = -15),
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trajectory(forward = 6, pitch = -5),
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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 DishShape2 (a,b, phi = 200, theta, r) =
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concat(
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// [[c+a,b]],
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ellipse(a, b, d = 0,rot1 = 90, rot2 = phi),
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[for (t = [step:step*2:theta])let( sig = atan(a*cos(phi)/-b*sin(phi)))
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[ r*cos(-atan(-a*cos(phi)/b*sin(phi))-t)
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+a*cos(phi)
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-r*cos(sig)
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+a,
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r*sin(-atan(-a*cos(phi)/b*sin(phi))-t)
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+b*sin(phi)
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+r*sin(sig)]
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],
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[[a,b*sin(phi)-r*sin(theta)*2]] //bounday vertex to clear ends
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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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0, //X shift
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0, //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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//
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function FTanRadius(t, keyID) = pow(t/stepsize,TanArcExpo(keyID) )*ForwardTanInit(keyID) + (1-pow(t/stepsize, TanArcExpo(keyID) ))*ForwardTanFin(keyID);
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function BTanRadius(t, keyID) = pow(t/stepsize,TanArcExpo(keyID) )*BackTanInit(keyID) + (1-pow(t/stepsize, TanArcExpo(keyID) ))*BackTanFin(keyID);
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function TanTransition(t, keyID) = pow(t/stepsize,TanArcExpo(keyID) )*TransitionAngleInit(keyID) + (1-pow(t/stepsize, TanArcExpo(keyID) ))*TransitionAngleFin(keyID);
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///----- KEY Builder Module
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module keycap(keyID = 0, cutLen = 0, visualizeDish = false, crossSection = false, Dish = true, SecondaryDish = false, Stem = false, StemRot = 0, 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], DishShape2( a= DishDepth(keyID), b= FrontDishArc(i), phi = TransitionAngleInit(keyID) , theta= 60
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, r = FTanRadius(i, keyID))) ];
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BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape2(DishDepth(keyID), BackDishArc(i), phi = TransitionAngleInit(keyID), theta= 60
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, r = BTanRadius(i, keyID))) ];
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// for(i=[0:len(FrontPath)-1])echo ( len(transform(FrontPath[i], DishShape2( a= DishDepth(keyID), b= FrontDishArc(i), phi = TransitionAngleInit(keyID), theta= 60
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// , r = FTanRadius(i, keyID)))), TanTransition(i, keyID));
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//Secondary Dish
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SFrontPath = quantize_trajectories(SFrontTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
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SBackPath = quantize_trajectories(SBackTrajectory(keyID), steps = stepsize, loop=false, start_position= $t*4);
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function SFrontDishArc(t) = pow((t)/(len(SFrontPath)),SFrontArcExpo(keyID))*SFrontFinArc(keyID) + (1-pow(t/(len(SFrontPath)),SFrontArcExpo(keyID)))*SFrontInitArc(keyID);
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function SBackDishArc(t) = pow((t)/(len(SBackPath)),SBackArcExpo(keyID))*SBackFinArc(keyID) + (1-pow(t/(len(SFrontPath)),SBackArcExpo(keyID)))*SBackInitArc(keyID);
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SFrontCurve = [ for(i=[0:len(SFrontPath)-1]) transform(SFrontPath[i], DishShape(SDishDepth(keyID), SFrontDishArc(i), 1, d = 0)) ];
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SBackCurve = [ for(i=[0:len(SBackPath)-1]) transform(SBackPath[i], DishShape(SDishDepth(keyID), SBackDishArc(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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//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]){
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|
choc_stem(draftAng = draftAngle);
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|
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)), rounded_rectangle_profile(StemTransform(i, keyID),fn=fn,r=1 /*StemRadius(i, keyID) */ ))]); //outer shell
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}
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|
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}
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|
//cut for fonts and extra pattern for light?
|
|
if(visualizeDish == true && Dish == true){
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|
#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);
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#translate([-TopWidShift(keyID),-TopLenShift(keyID),KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(BackCurve);
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|
}
|
|
}
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|
|
//Cuts
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|
|
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//Fonts
|
|
if(cutLen != 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){
|
|
#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" );
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|
// #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" );
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|
}
|
|
//Dish Shape
|
|
if(Dish == true){
|
|
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);
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|
translate([-TopWidShift(keyID),-TopLenShift(keyID),KeyHeight(keyID)-DishHeightDif(keyID)])rotate([0,-YAngleSkew(keyID),0])rotate([0,-90+XAngleSkew(keyID),90-ZAngleSkew(keyID)])skin(BackCurve);
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|
|
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|
|
if(SecondaryDish == true){
|
|
#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);
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|
mirror([1,0,0])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);
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|
// 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);
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|
//
|
|
// 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);
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|
|
|
// 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) {
|
|
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 = 5) {
|
|
stemHeight = 3.1;
|
|
dia = .15;
|
|
wids = 1.2/2;
|
|
lens = 2.9/2;
|
|
module Stem() {
|
|
difference(){
|
|
translate([0,0,-stemHeight/2])linear_extrude(height = stemHeight)hull(){
|
|
translate([wids-dia,-3/2])circle(d=dia);
|
|
translate([-wids+dia,-3/2])circle(d=dia);
|
|
translate([wids-dia, 3/2])circle(d=dia);
|
|
translate([-wids+dia, 3/2])circle(d=dia);
|
|
}
|
|
|
|
//cuts
|
|
translate([3.9,0])cylinder(d1=7+sin(draftAng)*stemHeight, d2=7,3.5, center = true, $fn = 64);
|
|
translate([-3.9,0])cylinder(d1=7+sin(draftAng)*stemHeight,d2=7,3.5, center = true, $fn = 64);
|
|
}
|
|
}
|
|
|
|
translate([5.7/2,0,-stemHeight/2+2])Stem();
|
|
translate([-5.7/2,0,-stemHeight/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;
|
|
lp_key = [
|
|
// "base_sx", 18.5,
|
|
// "base_sy", 18.5,
|
|
"base_sx", 17.65,
|
|
"base_sy", 16.5,
|
|
"cavity_sx", 16.1,
|
|
"cavity_sy", 14.9,
|
|
"cavity_sz", 1.6,
|
|
"cavity_ch_xy", 1.6,
|
|
"indent_inset", 1.5
|
|
];
|
|
|
|
/*Tester */
|
|
//translate([0,0,0])lp_master_base(xu = 2, yu = 1 );
|
|
// lp_production_base();
|
|
// for(i = [0:2]){
|
|
// for(j = [0:1]){
|
|
// translate([(1-i)*21, (.5-j)*21,0]){
|
|
// translate([0, 0, -.05])rotate([0,0,0])mirror([0,j,0])keycap(keyID = 2, cutLen = 0, Stem =false, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// lp_production_base15();
|
|
// for(i = [0:1]){
|
|
// for(j = [0:1]){
|
|
// translate([(.75-i*1.5)*21, (.5-j)*21,0]){
|
|
// translate([0, 0, -.05])rotate([0,0,90])mirror([j,0,0])keycap(keyID = 3, cutLen = 0, Stem =false, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
//translate([-19, 3.5, -.05])rotate([0,0,10])mirror([0,0,0])keycap(keyID = 3, cutLen = 0, Stem =false, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
//translate([0, -17, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 0, cutLen = 0, Stem =false, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
|
|
//translate([0, 34, 0])rotate([0,0,0])mirror([0,1,0])keycap(keyID = 7, cutLen = 0, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
//translate([0, -17, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 0, cutLen = 0, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
|
|
|
|
//translate([-3, 0, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 2, 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 = 3, cutLen = -7, Stem =true, Dish = true, SecondaryDish = false ,Stab = 0 , visualizeDish = false, crossSection = false, homeDot = false, Legends = false);
|
|
//translate([0, 18, 0])rotate([0,0,0])mirror([0,0,0])keycap(keyID = 4, cutLen = 0, 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([0,17,0])cube([14.5, 13.5, 4], center = true); // internal check
|
|
//#translate([0,0,5])cube([19.05, 19.05, 10], center = true); // internal check
|
|
//#translate([0,0,0])cube([17.5, 16.5, 10], center = true); // internal check |