keyway_name = "$keyway_name";

baseline = $baseline;

keypoints = $keypoints;

keyways = [

["master", 2, 7.25],

["schlage", 2.1, 9.1],

["kwikset", 1.8, 9.3]

];

function getWidth() = keyways[search([keyway_name], keyways)[0]][1];

echo(getWidth());

function getHeight() = keyways[search([keyway_name], keyways)[0]][2];

module key() {

linear_extrude(height = getWidth())

polygon(points = keypoints);

}

module keyway() {

rotate([0, 90, 0]) translate([-1 * getWidth(), baseline, 0])

linear_extrude(height = 1000000)

import(str(keyway_name, ".dxf"));

}

module keyway_mask() {

rotate([0, 90, 0])

translate([-1 * getWidth(), baseline, 0])

linear_extrude(height = 1000000)

polygon(points = [[0, 0], [getWidth(), 0], [getWidth(), getHeight()], [0, getHeight()]]);

}

union() {

intersection() {

key();

keyway();

}

difference() {

key();

keyway_mask();

}

}