Frame and panel¶

from woodwright.examples import frames

design = frames.frame_and_panel(stile_length=750)

stile  600 x 60 x 20 mm  oak, 2 pieces: stile_left, stile_right
       - 2 x mortise 40 x 10 mm, 42 deep, in back_edge
       - haunch mortise 10 x 10 mm, 10 deep, in back_edge at right_end
       - haunch mortise 10 x 10 mm, 10 deep, in back_edge at left_end
       - groove 10 mm, 10 deep, in back_edge
rail   380 x 60 x 20 mm  oak, 2 pieces: rail_top, rail_bottom
       - haunched tenon 40 x 10 mm, 40 long, haunch 10 long, on left_end
       - haunched tenon 40 x 10 mm, 40 long, haunch 10 long, on right_end
       - groove 10 mm, 10 deep, in back_edge
panel  500 x 320 x 10 mm  oak

def frame_and_panel(
    stile_length: float = 600,
    rail_length: float = 300,
    width: float = 60,
    shoulder: float = 10,
    stock: Stock = OAK,
    panel_stock: Stock = THIN_OAK,
) -> Assembly:
    """A mortise-and-tenon frame with a panel in grooves along its inside edges.

    The panel's design size is the opening of the frame; the grooves add to it.
    The grooves run through the stiles, so the tenons are as thick as the
    grooves are wide and have haunches filling the grooves out to the ends.
    """

    def corner(rail_end: SideRef, stile_edge: SideRef, position: Position, outer: SideRef) -> Joint:
        return MortiseTenon(
            tenon=rail_end,
            mortise=stile_edge,
            position=position,
            shoulder=shoulder,
            tenon_thickness=panel_stock.thickness,
            haunch=outer,
        )

    asm, (stile_left, stile_right, rail_top, rail_bottom) = _frame(
        "frame_and_panel", corner, stile_length, rail_length, width, stock
    )
    panel = asm.add(Board("panel", panel_stock, length=stile_length - 2 * width, width=rail_length))
    for groove, edge in [
        (stile_left.back_edge, panel.front_edge),
        (stile_right.front_edge, panel.back_edge),
        (rail_top.back_edge, panel.right_end),
        (rail_bottom.front_edge, panel.left_end),
    ]:
        asm.join(GrooveJoint(groove=groove, edge=edge))
    return asm