69 lines
1.5 KiB
OpenSCAD
69 lines
1.5 KiB
OpenSCAD
/* [Lego Type] */
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type = "brick"; // ["brick":Brick, "plate":Plate]
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studs_x = 4;
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studs_y = 2;
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/* [Hidden] */
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block_height =
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type == "brick" ? 9.6 :
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type == "plate" ? 3.2 :
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0;
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length_per_stud = 31.8 / 4;
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stud_details = 4 * ($preview ? 5 : 10);
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wall_width = 1.6;
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ceiling_width = 1;
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assert(block_height > 0, "Invalid block height. Perhaps type is not correct?");
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assert(studs_x >= studs_y, "studs_x must be equal or larger than studs_y");
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module stud() {
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cylinder(d = 4.8, h = 1.8, $fn = stud_details);
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}
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module studs() {
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for (x = [0:studs_x-1], y = [0:studs_y-1])
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translate([(x+0.5) * length_per_stud, (y+0.5) * length_per_stud, 0])
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stud();
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}
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module base() {
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difference() {
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cube([ studs_x*length_per_stud, studs_y*length_per_stud, block_height ]);
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translate([wall_width, wall_width, -ceiling_width]) {
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cube([
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studs_x*length_per_stud - wall_width * 2,
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studs_y*length_per_stud - wall_width * 2,
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block_height
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]);
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}
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}
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}
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module pillar() {
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cylinder(h = block_height, d = 6.48, $fn = stud_details);
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}
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module small_pillar() {
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cylinder(h = block_height, d = 3.2, $fn = stud_details);
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}
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module pillars() {
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if (studs_x >= 2 && studs_y >= 2) {
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for (x = [0:studs_x-2], y = [0:studs_y-2])
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translate([(x+1) * length_per_stud, (y+1) * length_per_stud, 0])
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pillar();
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} else if (studs_x >= 2) {
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for (x = [0:studs_x-2])
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translate([(x+1) * length_per_stud, length_per_stud/2, 0])
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small_pillar();
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}
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}
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module block() {
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base();
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pillars();
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translate([0, 0, block_height])
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studs();
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}
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block(); |