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fix filled-in stem bug 

whoops
This commit is contained in:
Bob 2020-05-07 16:52:42 -04:00
parent e0e225a778
commit 0a07212aff
2 changed files with 95 additions and 10 deletions
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101
customizer.scad
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@ -199,6 +199,11 @@ $tertiary_color = [1, .6941, .2];
$quaternary_color = [.4078, .3569, .749];
$warning_color = [1,0,0, 0.15];
// 3d surface variables
$3d_surface_size = 0.5;
$3d_surface_step = .05;
// key width functions
module u(u=1) {
@ -2160,6 +2165,76 @@ module geodesic_sphere(r=-1, d=-1) {
scale(rad)
polyhedron(points=subdiv_icos[0], faces=subdiv_icos[1]);
}
module 3d_surface(size=$3d_surface_size, step=$3d_surface_step){
bottom = 0;
function p(x, y) = [ x, y, surface_function(x, y) ];
function p0(x, y) = [ x, y, bottom ];
function rev(b, v) = b ? v : [ v[3], v[2], v[1], v[0] ];
function face(x, y) = [ p(x, y + step), p(x + step, y + step), p(x + step, y), p(x + step, y), p(x, y), p(x, y + step) ];
function fan(a, i) =
a == 0 ? [ [ 0, 0, bottom ], [ i, -size, bottom ], [ i + step, -size, bottom ] ]
: a == 1 ? [ [ 0, 0, bottom ], [ i + step, size, bottom ], [ i, size, bottom ] ]
: a == 2 ? [ [ 0, 0, bottom ], [ -size, i + step, bottom ], [ -size, i, bottom ] ]
: [ [ 0, 0, bottom ], [ size, i, bottom ], [ size, i + step, bottom ] ];
function sidex(x, y) = [ p0(x, y), p(x, y), p(x + step, y), p0(x + step, y) ];
function sidey(x, y) = [ p0(x, y), p(x, y), p(x, y + step), p0(x, y + step) ];
points = flatten(concat(
// top surface
[ for (x = [ -size : step : size - step ], y = [ -size : step : size - step ]) face(x, y) ],
// bottom surface as triangle fan
[ for (a = [ 0 : 3 ], i = [ -size : step : size - step ]) fan(a, i) ]
// sides
/* [ for (x = [ -size : step : size - step ], y = [ -size, size ]) rev(y < 0, sidex(x, y)) ], */
/* [ for (y = [ -size : step : size - step ], x = [ -size, size ]) rev(x > 0, sidey(x, y)) ] */
));
tcount = 2 * pow(2 * size / step, 2) + 8 * size / step;
scount = 8 * size / step;
tfaces = [ for (a = [ 0 : 3 : 3 * (tcount - 1) ] ) [ a, a + 1, a + 2 ] ];
sfaces = [ for (a = [ 3 * tcount : 4 : 3 * tcount + 4 * scount ] ) [ a, a + 1, a + 2, a + 3 ] ];
faces = concat(tfaces, sfaces);
polyhedron(points, faces, convexity = 8);
}
module polar_3d_surface(size=$3d_surface_size, step=$3d_surface_step){
function to_polar(q) = q * (90 / size);
function p(x, y) = [ sin(to_polar(x)) * size, sin(to_polar(y)) * size, surface_function(sin(to_polar(x)) * size, sin(to_polar(y)) * size) ];
function p0(x, y) = [ x, y, 0 ];
function rev(b, v) = b ? v : [ v[3], v[2], v[1], v[0] ];
function face(x, y) = [ p(x, y + step), p(x + step, y + step), p(x + step, y), p(x + step, y), p(x, y), p(x, y + step) ];
function fan(a, i) =
a == 0 ? [ [ 0, 0, 0 ], [ sin(to_polar(i))*size, -size, 0 ], [ sin(to_polar((i + step)))*size, -size, 0 ] ]
: a == 1 ? [ [ 0, 0, 0 ], [ sin(to_polar(i + step))*size, size, 0 ], [ sin(to_polar(i))*size, size, 0 ] ]
: a == 2 ? [ [ 0, 0, 0 ], [ -size, sin(to_polar(i + step))*size, 0 ], [ -size, sin(to_polar(i))*size, 0 ] ]
: [ [ 0, 0, 0 ], [ size, sin(to_polar(i))*size, 0 ], [ size, sin(to_polar(i + step))*size, 0 ] ];
function sidex(x, y) = [ p0(x, y), p(x, y), p(x + step, y), p0(x + step, y) ];
function sidey(x, y) = [ p0(x, y), p(x, y), p(x, y + step), p0(x, y + step) ];
points = flatten(concat(
// top surface
[ for (x = [ -size : step : size - step ], y = [ -size : step : size - step ]) face(x, y) ],
// bottom surface as triangle fan
[ for (a = [ 0 : 3 ], i = [ -size : step : size - step ]) fan(a, i) ]
// sides
/* [ for (x = [ -size : step : size - step ], y = [ -size, size ]) rev(y < 0, sidex(x, y)) ], */
/* [ for (y = [ -size : step : size - step ], x = [ -size, size ]) rev(x > 0, sidey(x, y)) ] */
));
tcount = 2 * pow(2 * size / step, 2) + 8 * size / step;
scount = 8 * size / step;
tfaces = [ for (a = [ 0 : 3 : 3 * (tcount - 1) ] ) [ a, a + 1, a + 2 ] ];
sfaces = [ for (a = [ 3 * tcount : 4 : 3 * tcount + 4 * scount ] ) [ a, a + 1, a + 2, a + 3 ] ];
faces = concat(tfaces, sfaces);
polyhedron(points, faces, convexity = 8);
}
function surface_function(x,y) = $dish_depth * (sin(acos(x/$3d_surface_size))) * sin(acos(y/$3d_surface_size));
module cylindrical_dish(width, height, depth, inverted){
// .5 has problems starting around 3u
@ -2246,6 +2321,9 @@ module spherical_dish(width, height, depth, inverted){
module flat_dish(width, height, depth, inverted){
cube([width + 100,height + 100, depth], center=true);
}
module 3d_surface_dish(width, height, depth, inverted) {
scale([width*2,height*2,depth]) rotate([180,0,0]) polar_3d_surface();
}
//geodesic looks much better, but runs very slow for anything above a 2u
geodesic=false;
@ -2265,6 +2343,8 @@ module dish(width, height, depth, inverted) {
old_spherical_dish(width, height, depth, inverted);
} else if ($dish_type == "flat") {
flat_dish(width, height, depth, inverted);
} else if ($dish_type == "3d_surface") {
3d_surface_dish(width, height, depth, inverted);
} else if ($dish_type == "disable") {
// else no dish
} else {
@ -3362,22 +3442,22 @@ module shape(thickness_difference, depth_difference=0){
// shape of the key but with soft, rounded edges. no longer includes dish
// randomly doesnt work sometimes
// the dish doesn't _quite_ reach as far as it should
module rounded_shape() {
/* module rounded_shape() {
dished(-$minkowski_radius, $inverted_dish) {
color($primary_color) minkowski(){
// half minkowski in the z direction
color($primary_color) shape_hull($minkowski_radius * 2, $minkowski_radius/2, $inverted_dish ? 2 : 0);
/* cube($minkowski_radius); */
// cube($minkowski_radius);
sphere(r=$minkowski_radius, $fn=48);
}
}
/* %envelope(); */
}
// %envelope();
} */
// this function is more correct, but takes _forever_
// the main difference is minkowski happens after dishing, meaning the dish is
// also minkowski'd
/* module rounded_shape() {
module rounded_shape() {
color($primary_color) minkowski(){
// half minkowski in the z direction
shape($minkowski_radius * 2, $minkowski_radius/2);
@ -3388,7 +3468,7 @@ module rounded_shape() {
}
}
}
} */
}
@ -3718,7 +3798,7 @@ module key(inset = false) {
if($key_bump) top_of_key() keybump($key_bump_depth, $key_bump_edge);
// additive objects at the top of the key
// outside() makes them stay out of the inside. it's a bad name
if(!inset) outside() artisan(0) children();
if(!inset && $children > 0) outside() artisan(0) children();
if($outset_legends) legends(0);
// render the clearance check if it's enabled, but don't have it intersect with anything
if ($clearance_check) %clearance_check();
@ -3726,7 +3806,7 @@ module key(inset = false) {
// subtractive objects at the top of the key
// no outside() - I can't think of a use for it. will save render time
if (inset) artisan($inset_legend_depth) children();
if (inset && $children > 0) artisan($inset_legend_depth) children();
if(!$outset_legends) legends($inset_legend_depth);
// subtract the clearance check if it's enabled, letting the user see the
// parts of the keycap that will hit the cherry switch
@ -3946,6 +4026,11 @@ $secondary_color = [.4412, .7, .3784];
$tertiary_color = [1, .6941, .2];
$quaternary_color = [.4078, .3569, .749];
$warning_color = [1,0,0, 0.15];
// 3d surface variables
$3d_surface_size = 0.5;
$3d_surface_step = .05;
key();
}

4
src/key.scad
View File

@ -387,7 +387,7 @@ module key(inset = false) {
if($key_bump) top_of_key() keybump($key_bump_depth, $key_bump_edge);
// additive objects at the top of the key
// outside() makes them stay out of the inside. it's a bad name
if(!inset) outside() artisan(0) children();
if(!inset && $children > 0) outside() artisan(0) children();
if($outset_legends) legends(0);
// render the clearance check if it's enabled, but don't have it intersect with anything
if ($clearance_check) %clearance_check();
@ -395,7 +395,7 @@ module key(inset = false) {
// subtractive objects at the top of the key
// no outside() - I can't think of a use for it. will save render time
if (inset) artisan($inset_legend_depth) children();
if (inset && $children > 0) artisan($inset_legend_depth) children();
if(!$outset_legends) legends($inset_legend_depth);
// subtract the clearance check if it's enabled, letting the user see the
// parts of the keycap that will hit the cherry switch