cadquery/notebook_nueva/utils.py

import cadquery as cq

# TODO make API of extrude_shape and punch_hole more consistent
def extrude_shape(*, model, face, w, h, x_offset, y_offset, shape, height):
    return (
        model.faces(face)
        .workplane(centerOption="CenterOfBoundBox")
        .center(-w / 2 + x_offset, -h / 2 + y_offset)
        .placeSketch(shape)
        .extrude(height)
    )


def punch_hole(*, model, face, w, h, x_offset, y_offset, hole, depth):
    return (
        model.faces(face)
        .workplane(centerOption="CenterOfBoundBox")
        .center(-w / 2 + x_offset + hole["x"], -h / 2 + y_offset + hole["y"])
        .placeSketch(
            cq.Sketch()
            .trapezoid(hole["width"], hole["height"], 90, mode="a")
            .vertices()
            .fillet(hole["fillet"])
        )
        .cutBlind(-depth)
    )


def punch_hole2(*, model, face, w, h, x_offset, y_offset, hole, depth):
    return (
        model.faces(face)
        .workplane(centerOption="CenterOfBoundBox")
        .center(-w / 2 + x_offset + hole["x"], -h / 2 + y_offset + hole["y"])
        .placeSketch(hole["shape"])
        .cutBlind(-depth)
    )

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

    return vents