Chamfered through mortise tenon¶

from woodwright.examples import joints

design = joints.chamfered_through_mortise_tenon(stile_length=750)

stile  600 x 60 x 20 mm  oak
       - through mortise 50 x 8 mm in back_edge
rail   362 x 60 x 20 mm  oak
       - tenon 50 x 8 mm, 62 long, end chamfered 2 mm, on left_end

def chamfered_through_mortise_tenon(
    stile_length: float = 600,
    rail_length: float = 300,
    width: float = 60,
    chamfer: float = 2,
    stock: Stock = OAK,
) -> Assembly:
    """A through tenon whose chamfered end alone stands proud of the stile,
    like a low pyramid on the stile's edge.

    The tenon is longer than the stile is wide by the chamfer, so the
    chamfers start where it leaves the stile.
    """
    asm = Assembly("chamfered_through_mortise_tenon", root_location=STANDING)
    stile = asm.add(Board("stile", stock, length=stile_length, width=width))
    rail = asm.add(Board("rail", stock, length=rail_length, width=width))
    asm.join(
        MortiseTenon(
            tenon=rail.left_end,
            mortise=stile.back_edge,
            tenon_length=width + chamfer,
            tenon_chamfer=chamfer,
        )
    )
    return asm