cadquery/notebook_nueva/components/screen_pillars.py

from utils import extrude_shape, punch_hole
import cadquery as cq

elements = None
bottom_holes = None  # Not really vents FIXME


def init(positions, thickness):
    """Because these need to match in multiple models, we create the
    elemments dynamically"""
    global elements, bottom_holes
    elements = [
        {
            "x": 0,
            "y": 0,
            "shape": cq.Sketch().push(positions).trapezoid(12, 12, 90, mode="a"),
            "height": thickness,
        }
    ]

    bottom_holes = [
        {
            "x": 0,
            "y": 0,
            "shape": cq.Sketch().push(positions).circle(3, mode="a"),
            "depth": thickness - 13,  # (screw thread length - threaded insert depth)
        },
        {
            "x": 0,
            "y": 0,
            "shape": cq.Sketch().push(positions).circle(1.8, mode="a"),
            "depth": 100,
        },
    ]


def add(
    *,
    model,
    width,
    height,
    thickness,
    offset_x,
    offset_y,
    bottom_face,
    back_face,
    shell_t
):
    if bottom_face:
        # Mounting pillars
        for element in elements:
            model = extrude_shape(
                model=model,
                face=bottom_face,
                w=width,
                h=height,
                x_offset=offset_x,
                y_offset=shell_t + offset_y,
                element=element,
                height=-(element["height"] + shell_t),
            )
        # Screw holes
        for hole in bottom_holes:
            model = punch_hole(
                model=model,
                face=bottom_face,
                w=width,
                h=height,
                x_offset=offset_x,
                y_offset=shell_t + offset_y,
                hole=hole,
                depth=hole["depth"],
            )

    return model