8 holder_ctie_width = 4.0 + 0.5;
9 holder_ctie_thick = 2.0 + 0.5;
10 holder_attach_walls = 3;
11 holder_attach_roof = 2.5;
13 // from careful measurement
16 [[ 6, [0.6, 6.0], [1.6, 12.3] ],
17 [ 8, [1.1, 6.2], [1.9, 12.5] ],
18 [ 10, [1.6, 6.5], [2.1, 12.8] ],
19 [ 12, [1.8, 6.6], [2.3, 12.7] ],
20 [ 14, [2.1, 6.8], [2.6, 13.0] ],
21 [ 16, [2.4, 6.9], [2.7, 13.2] ]];
23 crewpunch_shaft_max_y = 7.5;
25 crewpunch_systematic_size_error = +0.36;
27 crewpunch_min_y = 4.7 - crewpunch_systematic_size_error;
29 crewpunch_smallest_shape = crewpunch_shape[0];
30 crewpunch_biggest_shape = crewpunch_shape[len(crewpunch_shape)-1];
34 attach_ysz = holder_attach_walls*2 + holder_ctie_width;
35 holder_front_wall = crewpunch_shaft_max_y - crewpunch_biggest_shape[1][1]
38 holder_block_zsz = crewpunch_biggest_shape[0] - crewpunch_smallest_shape[0];
39 holder_xsz = crewpunch_biggest_shape[2][0] + crewpunch_biggest_shape[2][1] +
41 holder_ysz = crewpunch_biggest_shape[1][0] + crewpunch_biggest_shape[1][1] +
42 holder_min_wall + holder_front_wall;
47 ourslop = crewpunch_slop - crewpunch_systematic_size_error;
49 for(layer=crewpunch_shape){
50 translate([0,0, layer[0]]){
51 for(xind=[0,1]) //translate([xind?0:1,0,0])
52 for(yind=[0,1]) //translate([0,yind?0.5:0,0])
53 mirror([xind?1:0,0,0]) mirror([0,yind?0:1,0]){
54 translate([-0.1,-0.1,-0.1])
55 cube([0.1 + layer[2][xind] + ourslop,
56 0.1 + layer[1][yind] + ourslop,
65 offset = holder_attach_xsz + holder_min_wall;
67 translate([0,offset,0])
68 cube([holder_xsz, holder_ysz - offset, holder_block_zsz]);
69 translate([crewpunch_biggest_shape[2][1] + holder_min_wall,
70 crewpunch_biggest_shape[1][0] + holder_front_wall,
71 -crewpunch_smallest_shape[0]])
75 translate([holder_xsz/2 - holder_attach_xsz/2, 0, 0])
76 cube([holder_attach_xsz,
78 holder_block_zsz + holder_ctie_thick + holder_attach_roof + 1]);
79 translate([-30, holder_attach_walls, holder_block_zsz + 0.1])
80 cube([60, holder_ctie_width, holder_ctie_thick]);