Picture frame¶

from woodwright.examples import projects

design = projects.picture_frame(width=500)

left_right  300 x 40 x 20 mm  oak, 2 pieces: left, right
            - mitre 45 deg on right_end, back_edge inside
            - mitre 45 deg on left_end, back_edge inside
top_bottom  400 x 40 x 20 mm  oak, 2 pieces: top, bottom
            - mitre 45 deg on left_end, back_edge inside
            - mitre 45 deg on right_end, back_edge inside

def picture_frame(
    width: float = 400,
    height: float = 300,
    member_width: float = 40,
    stock: Stock = OAK,
) -> Assembly:
    """A frame mitred at all four corners; outside sizes."""
    asm = Assembly("picture_frame", root_location=STANDING)
    left = asm.add(Board("left", stock, length=height, width=member_width))
    top = asm.add(Board("top", stock, length=width, width=member_width))
    right = asm.add(Board("right", stock, length=height, width=member_width))
    bottom = asm.add(Board("bottom", stock, length=width, width=member_width))
    members = [left, top, right, bottom]
    for a, b in zip(members, members[1:] + members[:1], strict=True):
        asm.join(MitreCorner(a.right_end, b.left_end, a.back_edge, b.back_edge))
    return asm