39 lines
1.1 KiB
OpenSCAD
39 lines
1.1 KiB
OpenSCAD
|
TIMBER_WIDTH=74;
|
||
|
|
TIMBER_HEIGHT=74;
|
||
|
|
|
||
|
|
__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 2000, false);
|
||
|
|
translate([0, TIMBER_HEIGHT * 2])
|
||
|
|
__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 2000, false);
|
||
|
|
translate([0, TIMBER_HEIGHT * 4])
|
||
|
|
__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 2000, false);
|
||
|
|
translate([0, TIMBER_HEIGHT * 6])
|
||
|
|
__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 1600, true);
|
||
|
|
translate([0, TIMBER_HEIGHT * 8])
|
||
|
|
__timber(TIMBER_WIDTH, TIMBER_HEIGHT, 1600, true);
|
||
|
|
|
||
|
|
|
||
|
|
module __timber(width, height, length, middle_cutin) {
|
||
|
|
mirror()
|
||
|
|
__timber_half(width, height, length, middle_cutin);
|
||
|
|
__timber_half(width, height, length, middle_cutin);
|
||
|
|
}
|
||
|
|
|
||
|
|
module __timber_half(width, height, length, middle_cutin) {
|
||
|
|
difference() {
|
||
|
|
cube([length/2, width, height]);
|
||
|
|
|
||
|
|
// bearing cutout
|
||
|
|
translate([length/2-height/2, height/2])
|
||
|
|
cylinder(h=height, d=height/4);
|
||
|
|
|
||
|
|
// square cutout (side)
|
||
|
|
translate([length/2-height, 0, height/2])
|
||
|
|
cube([width, width, height/2]);
|
||
|
|
|
||
|
|
// square cutout (middle)
|
||
|
|
if(middle_cutin) {
|
||
|
|
translate([-width/2, 0])
|
||
|
|
cube([width, width, height/2]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|