cadquery/notebook_nueva/zero_holder.py

import cadquery as cq

from utils import extrude_shape, punch_hole2

width = 65
height = 30
pillar_height = 7

stand_positions = [(3.5, 3.5), (3.5, 26.5), (61.5, 26.5), (61.5, 3.5)]

stands = (
    cq.Sketch().push(stand_positions).circle(3, mode="a").circle(2.65 / 2, mode="s")
)


elements = [
    # CPU holder stands
    {
        "x": 0,
        "y": 0,
        "shape": stands,
        "height": pillar_height,
    },
    {
        "x": 0,
        "y": 0,
        "shape": cq.Sketch().push(stand_positions).circle(5),
        "height": 0,
    },
    # Perimeter
    {
        "x": width / 2,
        "y": height / 2,
        "shape": (
            cq.Sketch()
            .trapezoid(width, height, 90, mode="a")
            .trapezoid(width - 2, height - 2, 90, mode="s")
            .vertices()
            .fillet(3)
        ),
        "height": 0.2,
    },
]

hex_size = 6
vent_positions = []
for x in range(1, width // hex_size):
    for y in range(1, int(height // hex_size / 0.8)):
        vent_positions.append(
            (
                (x + (y % 2) / 2) * hex_size - hex_size * 0.2,
                y * hex_size * 0.8 + hex_size * 0.2,
            )
        )
vents = [
    {
        "x": 0,
        "y": 0,
        "shape": cq.Sketch().push(vent_positions).regularPolygon((hex_size) / 2, 6),
    }
]

holes = []  # TODO


def add(
    *,
    model,
    width,
    height,
    thickness,
    offset_x,
    offset_y,
    bottom_face,
    back_face,
    shell_t
):

    # Vents
    for vent in vents:
        model = punch_hole2(
            model=model,
            face=bottom_face,
            w=width,
            h=height,
            x_offset=offset_x + vent["x"],
            y_offset=shell_t + offset_y + vent["y"],
            hole=vent,
            depth=shell_t,
        )

    # CPU holder extrusions
    for element in elements:
        model = extrude_shape(
            model=model,
            face=bottom_face,
            w=width,
            h=height,
            x_offset=offset_x + element["x"],
            y_offset=shell_t + offset_y + element["y"],
            shape=element["shape"],
            height=-(element["height"] + shell_t),
        )

    # Holes
    for hole in holes:
        model = punch_hole2(
            model=model,
            face=back_face,
            w=width,
            h=thickness,
            x_offset=width - offset_x,
            y_offset=shell_t,
            hole=hole,
            depth=shell_t,
        )

    return model