Function finalize_hull

cadquery/hull.py:335–364

(hull: Hull)

def finalize_hull(hull: Hull) -> Wire:

    rv = []

    for el_p, el, el_n in zip(hull, hull[1:], hull[2:]):

        if isinstance(el, Segment):
            rv.append(Edge.makeLine(Vector(el.a.x, el.a.y), Vector(el.b.x, el.b.y)))
        elif (
            isinstance(el, Arc)
            and isinstance(el_p, Segment)
            and isinstance(el_n, Segment)
        ):
            a1 = degrees(atan2p(el_p.b.x - el.c.x, el_p.b.y - el.c.y))
            a2 = degrees(atan2p(el_n.a.x - el.c.x, el_n.a.y - el.c.y))

            rv.append(
                Edge.makeCircle(el.r, Vector(el.c.x, el.c.y), angle1=a1, angle2=a2)
            )

    el1 = hull[1]
    if isinstance(el, Segment) and isinstance(el_n, Arc) and isinstance(el1, Segment):
        a1 = degrees(atan2p(el.b.x - el_n.c.x, el.b.y - el_n.c.y))
        a2 = degrees(atan2p(el1.a.x - el_n.c.x, el1.a.y - el_n.c.y))

        rv.append(
            Edge.makeCircle(el_n.r, Vector(el_n.c.x, el_n.c.y), angle1=a1, angle2=a2)
        )

    return Wire.assembleEdges(rv)


def find_hull(edges: Iterable[Edge]) -> Wire: