mirror of
https://github.com/Proteus-Typer/model-a.git
synced 2024-09-07 21:43:36 +00:00
113 lines
3.0 KiB
Python
113 lines
3.0 KiB
Python
import cadquery as cq
|
|
|
|
import dimensions as dim
|
|
from utils import extrude_shape2, hex_vents, punch_hole, export
|
|
|
|
|
|
def model():
|
|
# Create the basic shape of the case lid
|
|
model = (
|
|
cq.Workplane("XY")
|
|
# Hollow box
|
|
.box(dim.width, dim.sl_height, dim.sl_thickness)
|
|
.edges("|Z and >Y")
|
|
.fillet(2)
|
|
.faces("<Z")
|
|
.tag("bottom")
|
|
)
|
|
|
|
# Make many holes
|
|
vent = hex_vents(size=6, width=dim.width * 0.9, height=dim.sl_height * 0.9)[0]
|
|
model = punch_hole(
|
|
model=model,
|
|
face=">Z",
|
|
w=dim.width,
|
|
h=dim.sl_height,
|
|
x_offset=0.05 * dim.width,
|
|
y_offset=0.05 * dim.sl_height,
|
|
hole=vent,
|
|
depth=dim.sl_thickness,
|
|
)
|
|
|
|
# Add screw holes
|
|
for position in dim.mounting_pillar_positions:
|
|
model = (
|
|
model.faces(">Z")
|
|
.workplane(centerOption="CenterOfBoundBox")
|
|
.center(
|
|
-dim.width / 2 + position[0],
|
|
dim.sl_height / 2 - position[1] - dim.shell_t,
|
|
)
|
|
.placeSketch(cq.Sketch().circle(dim.m4_top / 2 + 1.5))
|
|
.extrude(-dim.sl_thickness)
|
|
.faces(">Z")
|
|
.workplane(centerOption="CenterOfBoundBox")
|
|
.center(
|
|
-dim.width / 2 + position[0],
|
|
dim.sl_height / 2 - position[1] - dim.shell_t,
|
|
)
|
|
.cskHole(dim.m4_bottom, dim.m4_top, 82, depth=None)
|
|
)
|
|
model.mounting_holes = [
|
|
x for x in model.faces("<Z").edges("%CIRCLE").vals() if x.radius() == 2
|
|
]
|
|
|
|
# Add front lip
|
|
|
|
model = (
|
|
model.faces(">Z")
|
|
.workplane(centerOption="CenterOfBoundBox")
|
|
.center(0, -dim.sl_height / 2 + dim.sl_lip_thickness / 2)
|
|
.placeSketch(
|
|
cq.Sketch().trapezoid(dim.width - 2 * dim.shell_t, dim.sl_lip_thickness, 90)
|
|
)
|
|
.extrude(-dim.sl_front_lip - dim.sl_thickness)
|
|
)
|
|
|
|
return model
|
|
|
|
|
|
def decorative_cover():
|
|
# A decorative thingie to cover the ugly seam in the middle
|
|
model = cq.Workplane("XY").box(10, dim.sl_height, 1).edges("|Z").fillet(1)
|
|
vent = hex_vents(
|
|
size=6, width=dim.width * 0.9, height=dim.sl_height * 0.9, density=0.775
|
|
)[0]
|
|
|
|
model = extrude_shape2(
|
|
model=model,
|
|
face=">Z",
|
|
w=dim.width,
|
|
h=dim.sl_height,
|
|
x_offset=0.05 * dim.width,
|
|
y_offset=0.05 * dim.sl_height,
|
|
hole=vent,
|
|
depth=3,
|
|
)
|
|
return model
|
|
|
|
|
|
if __name__ == "__main__":
|
|
model = model()
|
|
export(model, "simple_lid.stl")
|
|
|
|
cover = decorative_cover()
|
|
export(cover, "simple_lid_cover.stl")
|
|
|
|
export(
|
|
model,
|
|
"simple_lid.svg",
|
|
opt={
|
|
"projectionDir": (0, 0, 1),
|
|
},
|
|
)
|
|
|
|
export(
|
|
model.faces(">X").workplane(offset=-dim.width / 2).split(keepTop=True),
|
|
"simple_lid_right.stl",
|
|
)
|
|
export(
|
|
model.faces(">X").workplane(offset=-dim.width / 2).split(keepBottom=True),
|
|
"simple_lid_left.stl",
|
|
)
|