mirror of
https://github.com/pseudoku/PseudoMakeMeKeyCapProfiles.git
synced 2024-12-12 16:16:27 +00:00
init
initial commit
This commit is contained in:
pseudoku
parent
15fe4065e5
commit
cf5e2c6e63
2 changed files with 209 additions and 0 deletions
206
KeyCap.scad
Normal file
206
KeyCap.scad
Normal file
|
|
@ -0,0 +1,206 @@
|
||||||
|
use <scad-utils/morphology.scad> //for cheaper minwoski
|
||||||
|
use <scad-utils/transformations.scad>
|
||||||
|
use <scad-utils/shapes.scad>
|
||||||
|
use <scad-utils/trajectory.scad>
|
||||||
|
use <scad-utils/trajectory_path.scad>
|
||||||
|
use <sweep.scad>
|
||||||
|
use <skin.scad>
|
||||||
|
key =
|
||||||
|
// BotWid, BotLen, TopWDif, TopLDif, height, WShift, LShift XAngSkew, YAngSkew, ZAngSkew LExpo, WExpo, CapRadIn, CapRadFn, CapRadExpd
|
||||||
|
[18.16, 18.16, 3, 5, 10, 0, 0, 0, 0, 0, 5, 5, .5, 4, 1];
|
||||||
|
// [18.16, 18.16, 6, 4, 8.5, -1, 1.75, 0, 1, 0, 0, false],//C0R1 unusede
|
||||||
|
// [18.16, 18.16, 6.2, 4, 7.5, 3, 1.75, 0, 1, 0, 0, false],//C0R2 unused
|
||||||
|
//
|
||||||
|
// [18.16, 18.16, 5.7, 4, 7.4, -2, -1.5, 1, 1.2, 0, 0, false],//C1R0 clipped G20 like
|
||||||
|
// [18.16, 18.16, 5.7, 5.7, 7.4, 0, 0, 1, 1.2, 0, 0, false],//C1R1 clipped G20 DSA
|
||||||
|
// [18.16, 18.16, 5.7, 4, 7.4, -5, 1.5, 1, 1.2, 0, 0, false],//C1R2 clipped G20 like
|
||||||
|
//
|
||||||
|
// [18.4, 18.4, 3, 5.7, 7.4, 0, 0, 1, 2, -3, -2, false],//C2R0 clipped tilted
|
||||||
|
// [18.4, 18.4, 3, 5.7, 7.4, 0, 0, 1, 2, -3, 0, false],//C2R1 clipped tilted
|
||||||
|
// [18.4, 18.4, 3, 5.7, 7.4, -5, 1.5, 1, 2, -3, 0, false],//C2R2 clipped tilted
|
||||||
|
//
|
||||||
|
// [18.4, 18.4, 5.7, 5.7, 7.4, -5, -1, 1, 1.2, 0, 0, false],//C3R0
|
||||||
|
// [18.4, 18.4, 5.7, 5.7, 7.4, 0, 0, 1, 1.2, 0, 0, false],//C3R1 Norm DSA
|
||||||
|
// [18.16, 18.16, 5.7, 4, 7.5, -5, 1.5, 0, 1, 0, 0, false],//C3R2
|
||||||
|
//
|
||||||
|
// [18.4, 18.4, 5.7, 5.7, 7.4, -5, 0, 1, 1.2, 0, 0, false],//C4R0
|
||||||
|
// [18.4, 18.4, 5.7, 5.7, 7.4, 0, 0, 1, 1.2, 0, 0, false],//C4R1
|
||||||
|
// [18.16, 18.16, 5.7, 3, 7.5, -5, 1.5, 0, 1, 0, 0, false],//C4R2
|
||||||
|
//
|
||||||
|
// [18.16, 18.16, 5.7, 4, 6.2, 7, 1.75, 0, 1, 0, 0, false],//C5R0
|
||||||
|
// [18.4, 18.4, 5.7, 5.7, 7.4, 0, 0, 1, 1.2, 0, 0, false],//C5R1
|
||||||
|
// [18.16, 18.16, 5.7, 3, 7.5, -5, 1.5, 0, 1, 0, 0, false],//C5R2
|
||||||
|
//
|
||||||
|
// [18.16, 18.16, 4, 6, 7.4, 6, -1.5, 1, 1.2, 0, 0, false],//C6R0
|
||||||
|
// [18.16, 18.16, 4, 5.7, 7.4, 0, 0, 1, .5, 0, 0, false],//C6R1 true
|
||||||
|
// [18.16, 18.16, 4, 3, 7.5, -4, 1.5, 1, 1, 1, -1, false] //C6R2
|
||||||
|
//];
|
||||||
|
|
||||||
|
step = 1;
|
||||||
|
//function path(t) = [t, t, t];
|
||||||
|
function ellipse(a, b, d = 0, rot1 = 0, rot2 = 360) = [for (t = [rot1:step:rot2]) [a*cos(t), b*sin(t)*(1+d*cos(t))]]; //shape to
|
||||||
|
//
|
||||||
|
//
|
||||||
|
function path(t) = [0,0,t];
|
||||||
|
//
|
||||||
|
//module roundedRect(size = [0,0,0], radius= 1.5) { //simplified to single call using Morphology Util lib
|
||||||
|
// linear_extrude(size[2])rounding(r=radius)square([size[0], size[1]], center = true);
|
||||||
|
//}
|
||||||
|
|
||||||
|
|
||||||
|
function shape1 (a,b,c,d) =
|
||||||
|
concat(
|
||||||
|
[[a,-c]],
|
||||||
|
ellipse(a, b, d = 0, rot2 = 180),
|
||||||
|
[[-a,-c]]
|
||||||
|
);
|
||||||
|
|
||||||
|
function DishShape (a,b,c,d) =
|
||||||
|
concat(
|
||||||
|
[[c,b]],
|
||||||
|
ellipse(a, b, d = 0,rot1 = 90, rot2 = 270),
|
||||||
|
[[c,-b]]
|
||||||
|
);
|
||||||
|
|
||||||
|
|
||||||
|
//linear_extrude(5)polygon(shape1(1, 1, 1, d = 0));
|
||||||
|
|
||||||
|
|
||||||
|
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])];
|
||||||
|
|
||||||
|
//Define the trajectory of the dish shsape cuts
|
||||||
|
FrontTraj = [
|
||||||
|
trajectory(forward = 5, pitch = -10, roll = 5),
|
||||||
|
trajectory(forward = 2, pitch = -60),
|
||||||
|
trajectory(forward = 10, pitch = 10),
|
||||||
|
];
|
||||||
|
|
||||||
|
BackTraj = [
|
||||||
|
trajectory(forward = 5, pitch = 10 , roll = 5),
|
||||||
|
trajectory(forward = 5, pitch = -90),
|
||||||
|
trajectory(forward = 10, pitch = 10),
|
||||||
|
];
|
||||||
|
|
||||||
|
//quantized trajectory to be fed into transform
|
||||||
|
stepsize = 100;
|
||||||
|
fn=60;
|
||||||
|
|
||||||
|
FrontPath = quantize_trajectories(FrontTraj, steps = stepsize, loop=false, start_position= $t*4);
|
||||||
|
BackPath = quantize_trajectories(BackTraj, steps = stepsize, loop=false, start_position= $t*4);
|
||||||
|
|
||||||
|
FrontCurve = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(2, 10, 3, d = 0)) ];
|
||||||
|
BackCurve = [ for(i=[0:len(BackPath)-1]) transform(BackPath[i], DishShape(2, 10, 3, d = 0)) ];
|
||||||
|
|
||||||
|
FrontCurve2 = [ for(i=[0:len(FrontPath)-1]) transform(FrontPath[i], DishShape(2+2, 10+2, 2, d = 0)) ];
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
//CapWall(capID,thickness_difference, depth_difference, )
|
||||||
|
layers = 40;
|
||||||
|
|
||||||
|
function CapTranslation(t) =
|
||||||
|
[
|
||||||
|
((1-t)/layers*key[5]), //X shift
|
||||||
|
((1-t)/layers*key[6]), //Y shift
|
||||||
|
(t/layers*key[4]) //Z shift
|
||||||
|
];
|
||||||
|
|
||||||
|
function CapRotation(t) =
|
||||||
|
[
|
||||||
|
((1-t)/layers*key[7]), //X shift
|
||||||
|
((1-t)/layers*key[8]), //Y shift
|
||||||
|
((1-t)/layers*key[9]) //Z shift
|
||||||
|
];
|
||||||
|
|
||||||
|
function CapTransform(t) =
|
||||||
|
[
|
||||||
|
pow(t/layers, key[10])*(key[0]-key[2]) + (1-pow(t/layers, key[10]))*key[0],
|
||||||
|
pow(t/layers, key[11])*(key[1]-key[3]) + (1-pow(t/layers, key[11]))*key[1]
|
||||||
|
];
|
||||||
|
|
||||||
|
function CapRadius(t) = pow(t/layers, key[10])*(key[0]-key[2]) + (1-pow(t/layers, key[10]))*key[0],
|
||||||
|
difference(){
|
||||||
|
skin([for (i=[0:layers-1])transform(translation(CapTranslation(i)) * rotation(CapRotation(i)), rounded_rectangle_profile(CapTransform(i),fn=fn,r=.5))]);
|
||||||
|
|
||||||
|
//another skin morph with wall thickness
|
||||||
|
//use intersection with stem here?
|
||||||
|
//cut for fonts and extra pattern for light?
|
||||||
|
|
||||||
|
//#translate([0,0,26])rotate([-80,0,0])sweep(shape1(10, 10, 2, d = 0), path_trans2);
|
||||||
|
|
||||||
|
//#translate([0,0,key[4]+5])rotate([0,-90,90])skin(FrontCurve);
|
||||||
|
//#translate([0,0,key[4]+5])rotate([0,-90,270])skin(BackCurve);
|
||||||
|
}
|
||||||
|
//echo(morph(
|
||||||
|
// profile1 = rounded_rectangle_profile([key[0],key[1]],fn=fn,r=.5),
|
||||||
|
// profile2 = transform(translation([0,0,key[4]+5]), rounded_rectangle_profile([key[0]-key[2],key[1]-key[3]],fn=fn,r=4)),
|
||||||
|
// slices=10)
|
||||||
|
// ););
|
||||||
|
/// ----- 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 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;
|
||||||
|
|
||||||
|
powExpo = 2;
|
||||||
|
function interpolate_profile(profile1, profile2, t) = (1-pow(t,powExpo)) * profile1 + pow(t,powExpo)* profile2;
|
||||||
|
//function interpolate_arc_profile(profile1, profile2, t) = (1-sin(t*90)) * profile1 + sin(t*90) * profile2;
|
||||||
|
|
||||||
|
// Morph two profile
|
||||||
|
function morph(profile1, profile2, slices=1, fn=0) = morph0(
|
||||||
|
augment_profile(to_3d(profile1),max(len(profile1),len(profile2),fn)),
|
||||||
|
augment_profile(to_3d(profile2),max(len(profile1),len(profile2),fn)),
|
||||||
|
slices
|
||||||
|
);
|
||||||
|
|
||||||
|
function morph0(profile1, profile2, slices=1) = [
|
||||||
|
for(index = [0:slices-1])
|
||||||
|
interpolate_profile(profile1, profile2, index/(slices-1))
|
||||||
|
];
|
||||||
|
|
||||||
|
|
||||||
|
// The area of a profile
|
||||||
|
//function area(p, index_=0) = index_ >= len(p) ? 0 :
|
||||||
|
function pseudo_centroid(p,index_=0) = index_ >= len(p) ? [0,0,0] :
|
||||||
|
p[index_]/len(p) + pseudo_centroid(p,index_+1);
|
||||||
|
|
||||||
|
|
||||||
|
//// Nongeneric helper functions
|
||||||
|
|
||||||
|
function profile_distance(p1,p2) = norm(pseudo_centroid(p1) - pseudo_centroid(p2));
|
||||||
|
|
||||||
|
function rate(profiles) = [
|
||||||
|
for (index = [0:len(profiles)-2]) [
|
||||||
|
profile_length(profiles[index+1]) - profile_length(profiles[index]),
|
||||||
|
profile_distance(profiles[index], profiles[index+1])
|
||||||
|
]
|
||||||
|
];
|
||||||
|
|
||||||
|
function profiles_lengths(profiles) = [ for (p = profiles) profile_length(p) ];
|
||||||
|
|
||||||
|
function profile_length(profile,i=0) = i >= len(profile) ? 0 :
|
||||||
|
profile_segment_length(profile, i) + profile_length(profile, i+1);
|
||||||
|
|
||||||
|
function expand_profile_vertices(profile,n=32) = len(profile) >= n ? profile : expand_profile_vertices_0(profile,profile_length(profile),n);
|
||||||
|
|
@ -1 +1,4 @@
|
||||||
# KeyCapProfiles
|
# KeyCapProfiles
|
||||||
|
|
||||||
|
|
||||||
|
Make Caps of your dream!
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue