201687b6 |
1 | // challenge-bot |
2 | // GNU AGPLv3 (or later at your option) |
3 | // project available at these locations: |
4 | // https://gitorious.org/ozzloy/challenge-bot |
5 | // https://github.com/waynegramlich/challenge-bot |
6 | |
7 | // all measurements are in mm unless stated otherwise |
8 | |
9 | // metric version of deck: |
10 | deck_length = 200; |
11 | deck_width = deck_length; |
12 | deck_depth = 5; |
13 | deck_pitch = 10; |
14 | deck_grid_hole = 3; |
15 | deck_hole_type = "square"; |
16 | |
17 | /* |
18 | // imperial version of deck |
19 | deck_length = 203.2; // 8 inches |
20 | deck_width = deck_length; |
21 | deck_depth = 25.4 * 3 / 16; // 3 / 16 of an inch |
22 | deck_pitch = 25.4; // 1 inch |
23 | deck_grid_hole = 6.35 / 2; // 1/4 inch diameter, 1/8 inch radius |
24 | deck_hole_type = "circle"; |
25 | */ |
26 | |
27 | module deck_2d(width, length, pitch, hole, hole_type, center=false){ |
28 | center_width_offset = center ? -(width / 2): 0; |
29 | center_length_offset = center ? -(length / 2): 0; |
30 | translate([center_width_offset, center_length_offset]){ |
31 | difference(){ |
32 | square([width, length]); |
33 | for (y = [0:floor(length / pitch) - 1], |
34 | x = [0:floor(width / pitch) - 1]){ |
35 | translate([pitch * (x + 0.5), pitch * (y + 0.5)]){ |
36 | if (hole_type == "circle"){ |
37 | circle(hole, center = true);} |
38 | else if (hole_type == "square") { |
39 | square(hole, center = true);} |
40 | else { |
41 | echo(str("don't know the hole type: ", hole_type));}}}}}} |
42 | |
43 | module deck(width, length, depth, pitch, hole, hole_type, center=false){ |
44 | linear_extrude (height = depth){ |
45 | deck_2d(width, length, pitch, hole, hole_type, center);}} |
46 | |
47 | deck_2d(deck_width, |
48 | deck_length, |
49 | deck_pitch, |
50 | deck_grid_hole, |
51 | deck_hole_type); |