def upper_plate_2(lines, padding=5):
w, h = size(lines)
w *= SPACING
h *= SPACING
w += padding * 2
h += padding * 2
doc = Difference()
doc.append([
Translate([0, 0, 0]).append([
Hull().append(
Minkowski().append([
upper_cutout(lines, depth=1.5, break_at=210, break_at_one_before=True),
Cube([padding * 2, padding * 2, 0.01], center=True)
])
),
# Hull().append(
Minkowski().append([
upper_cutout(lines, depth=1.5, break_at=210),
Cube([padding * 2, padding * 2, 0.01], center=True)
])
# ),
]),
upper_cutout(lines, depth=1.6, break_at=220),
])
return doc
def upper_cutout(lines, depth=1, break_at=None, break_at_one_before=False, use_width=True):
doc = Translate([0, 0, 0])
y = 0
for x, y, width, height in generate_keys(lines, generate_2=True, break_at=break_at, break_at_one_before=break_at_one_before, use_width=not use_width):
k = Cube([SPACING * (width if use_width else 1), SPACING * height, depth], center=True)
doc.append(k.translate([SPACING * x, SPACING * y, 0]))
return doc
def key_plate_outer_rhs(lines, padding=5):
return Difference().append([
Hull().append(
Minkowski().append([
upper_cutout(lines, depth=4.4),
Cube([padding * 2, padding * 2, 0.2]),
])
),
Minkowski().append([
key_plate_outer_lhs(lines, padding),
Cube(0.25, center=True)
])
])
def key_plate_box(lines, depth=1):
doc = Translate([0, 0, 0])
for x, y, width, height in generate_keys(lines):
doc.append(
Cube([SPACING * width, SPACING * height, depth], center=True)
.translate([SPACING * x, SPACING * y, 0])
)
return doc
def key_plate_outer_lhs(lines, padding=5):
return Union().append([
Hull().append(
Minkowski().append([
upper_cutout(lines, depth=4.4, break_at=200, break_at_one_before=True, use_width=True),
Cube([padding * 2, padding * 2, 0.2]),
])
),
Hull().append(
Minkowski().append([
upper_cutout(lines, depth=4.4, break_at=250, break_at_one_before=True, use_width=False),
Cube([padding * 2, padding * 2, 0.2]),
])
),
Minkowski().append([
upper_cutout(lines, depth=4.4, break_at=250, break_at_one_before=False, use_width=True),
Cube([padding, padding, 0.2]),
])
])
def plane_key(width, height, depth):
k = Union()
cube = Cube([SIZE, SIZE, depth], center=True)
k.append(cube)
if width == 2:
k.append(stabilizer(23.12, depth))
elif height == 2:
k.append(stabilizer(23.12, depth).rotate([0, 0, 90]))
elif width == 6.25:
k.append(stabilizer(100, depth))
return k
def upper_plate(lines, padding=5):
w, h = size(lines)
w *= SPACING
h *= SPACING
w += padding * 2
h += padding * 2
doc = Difference()
doc.append(
Cube([w, h, 1.5], center=True)
.translate([-SPACING / 2, -SPACING / 2, 0])
.translate([-padding, -padding, 0])
.translate([w / 2, h / 2, 0])
)
doc.append(upper_cutout(lines, depth=1.6))
return doc
def stabilizer(width, depth):
stab = Union()
stab.append(Cube([width, 4.6, depth], center=True))
lhs = Translate([-width / 2, 0.62, 0])
lhs.append([
Cube([6.75, 12.3, depth], center=True).translate([0, 0, 0]),
Cube([3.3, 1.2, depth], center=True).translate([0, 6.75, 0]),
Cube([0.82 + 0.01, 2.8, depth], center=True).translate([-3.79, -1.52, 0]),
])
stab.append(lhs)
rhs = Translate([width / 2, 0.62, 0])
rhs.append([
Cube([6.75, 12.3, depth], center=True).translate([0, 0, 0]),
Cube([3.3, 1.2, depth], center=True).translate([0, 6.75, 0]),
Cube([0.82 + 0.01, 2.8, depth], center=True).translate([3.79, -1.52, 0]),
])
stab.append(rhs)
return stab
def main(layout_json):
with open(layout_json) as fh:
layout = json.load(fh)
data = layout[0]
lines = layout[1:]
print(f"Generating keyboard {data}")
print(f"Size {size(lines)}")
doc = Translate([0, 0, 0])
doc.append(key_plate_lhs(lines))
doc.append(key_plate_rhs(lines, 5).translate([35, 0, 0]))
doc.write("key_plate.scad")
# convert("key_plate")
doc2 = Intersection()
doc2.append(doc)
doc2.append(Translate([200, -20, -10]).append(Cube([100, 180, 50])))
doc2.write("key_plate_test.scad")
doc = Translate([0, 0, 0])
doc.append(upper_plate_2(lines))
doc.write("upper_plate.scad")