cadquery/notebook_nueva/modelo.py

214 lines
4.8 KiB
Python

import cadquery as cq
from cadquery import exporters
import audio_plug
import battery_holder
import hdmi_out
import keyboard
import screen_pillars
import usb_hub
import zero_holder as cpu_holder
# Base for the notebook. Basically a kbd base that extends back
# as much as possible
# Thickness of the outer material
shell_t = 3
# Size of the kbd board
kbd_height = 95.5
kbd_width = 305
kbd_angle = 5
# Size of the whole object
width = kbd_width + 2 * shell_t
height = 159
thickness = 27 + shell_t # 27 inside
# Insert Positions
ti_radius = 2.35
ti_depth = 6.25
# These are placed where convenient, and are used to join the top and bottom
# parts of the case.
# Measured from top-left corner OUTSIDE
mounting_pillar_positions = [
(6, 6),
(6, 48),
(120, 6),
(170, 6),
(width - 6, 6),
(width - 6, 30),
(120, 48),
(170, 48),
]
screen_pillars.init(mounting_pillar_positions, thickness - shell_t)
# Thing to "grab" the hub so it stays in place
# Distance from left edge to center of USB plug
usb_offset = width - 48
# CPU holder position from back-left corner of the case
cpu_offset_x = 180
cpu_offset_y = 3
# Battery holder position from back-left corner of the case
battery_offset_x = 15
battery_offset_y = 3
# Offset for the USB port from back-right corner of the case
usb_offset = 48
def model():
# Create the basic shape of the case bottom.
model = (
cq.Workplane("XY")
.workplane(offset=thickness / 2)
.tag("mid_height")
# Hollow box
.box(width, height, thickness)
.edges("|Z")
.fillet(2)
.faces(">Z")
.shell(-shell_t)
)
# Now the basic box shape is in place, start adding things
# and cutting holes.
model = usb_hub.add(
model=model,
width=width,
height=height,
thickness=thickness,
bottom_face="<Z",
back_face=">Y",
offset_x=width - usb_offset,
offset_y=0,
shell_t=shell_t,
)
# Hole for audio in right side
model = audio_plug.add(
model=model,
width=width,
height=height,
thickness=thickness,
offset_x=111, # Offset from the front-left corner
offset_y=0, # Offset from the bottom
bottom_face=None,
back_face=">X",
shell_t=shell_t,
)
# Hole for HDMI out in the back
model = hdmi_out.add(
model=model,
width=width,
height=height,
thickness=thickness,
offset_x=138,
offset_y=0,
bottom_face=None,
back_face=">Y",
shell_t=shell_t,
)
model = cpu_holder.add(
model=model,
width=width,
height=height,
thickness=thickness,
offset_x=cpu_offset_x,
offset_y=cpu_offset_y,
bottom_face="<Z",
back_face=None, # Not exposing the holes
shell_t=shell_t,
)
# This adds all the holes and extrusions for the battery system
model = battery_holder.add(
model=model,
width=width,
height=height,
thickness=thickness,
offset_x=battery_offset_x,
offset_y=battery_offset_y,
bottom_face="<Z",
back_face=">Y",
shell_t=shell_t,
)
model = screen_pillars.add(
model=model,
width=width,
height=height,
thickness=thickness,
offset_x=0,
offset_y=0,
bottom_face="<Z",
back_face=None,
shell_t=shell_t,
)
model = keyboard.add(
model=model,
width=width,
height=height,
thickness=thickness,
bottom_face="<Z",
back_face=None,
offset_x=shell_t,
offset_y=kbd_height + shell_t,
shell_t=shell_t,
)
return model
if __name__ == "__main__":
model = model()
left_cutout = cq.Sketch().polygon(
[(0, 0), (width / 2, 0), (width / 2, -height), (0, -height), (0, 0)],
mode="a",
)
right_side = (
model.faces("<Z")
.workplaneFromTagged("mid_height")
.transformed(offset=cq.Vector(0, 0, -thickness / 2))
.center(-width / 2, height / 2)
.placeSketch(left_cutout)
.cutBlind(100)
)
exporters.export(right_side, "right_side.stl")
right_cutout = cq.Sketch().polygon(
[
(width / 2, 0),
(width, 0),
(width, -height),
(width / 2, -height),
(width / 2, 0),
],
mode="a",
)
left_side = (
model.faces("<Z")
.workplaneFromTagged("mid_height")
.transformed(offset=cq.Vector(0, 0, -thickness / 2))
.center(-width / 2, height / 2)
.placeSketch(right_cutout)
.cutBlind(100)
)
exporters.export(left_side, "left_side.stl")
exporters.export(model, "model.stl")
exporters.export(model, "model.svg", opt={"projectionDir": (0, 0, 1)})