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french_cleat.scad
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french_cleat.scad
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//
// CADLibrary Copyright Bruno Adelé 2024
// brunoadele@gmail.com
// blog.jesuislibre.org
//
// This file is part of CADLibrary.
//
// CADLibrary is free software: you can redistribute it and/or modify it under the terms of the
// GNU General Public License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// CADLibrary is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with CADLibrary.
// If not, see <https://www.gnu.org/licenses/>.
//
//! French Cleat
//
include <./plywood.scad>
include <NopSCADlib/utils/core/core.scad>
module french_cleat(type, width, height, depth, bottom = true, nb_ply = 7) //! Draw a french cleat
{
booleanerror = 0.02;
direction = bottom ? "Bottom" : "Top";
vitamin(str("french_cleat(", type[0], ",", width, ",", height, ",", depth, ",", bottom, "): ", direction,
" french cleat ", type[1], " ", width, "x", height, "x", depth));
module fc_shape()
{
isoptimised = type[0] == "opt";
rotatez = bottom ? 0 : -180;
virtualwidth = width + booleanerror;
virtualheight = height + booleanerror;
virtualdepth = depth + booleanerror;
rotate([ rotatez, 0, rotatez ]) difference() difference()
{
plywood_plank(nb_ply, height, width, depth);
color("#ead2aa") rotate([ 0, 90, -90 ])
translate([ -virtualdepth / 2, -virtualdepth / 2 - height / 2 + depth / 2, 0 ])
right_triangle(virtualdepth, virtualdepth, virtualwidth);
// Easier to design, as there's no need to recut at right angles.
if (isoptimised)
{
color("#ead2aa") rotate([ 90, 0, 180 ]) translate([ -virtualheight / 2, -virtualdepth / 2, 0 ])
right_triangle(virtualdepth, virtualdepth, virtualwidth);
}
}
}
module object()
{
fc_shape();
}
object();
}