Add screwhole to strap clip
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@ -9,5 +9,14 @@ module cubi(s, fillet=0, edges=EDGES_ALL) {
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}
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}
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module screwhole(d, h, head=true) {
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$fn=$preview ? 5 : 20;
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translate([0, 0, h]) cylinder(d=d*1.5, h=d*0.5);
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split=h*0.5;
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translate([0, 0, split]) cylinder(d=d, h=(h-split));
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cylinder(d2=d, d1=d*0.1, h=split);
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cylinder(d2=d*0.6, d1=d*0.6, h=split/2);
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}
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function vec_sum(v, w) = [v.x + w.x, v.y + w.y, v.z + w.z];
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@ -1,14 +1,22 @@
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links_count=3; // [1..20]
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include_terminal=true; // [true,false]
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include_screwhole=true; // [true,false]
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clip_screwhole=2;
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//export=302;//MODEL_CLIP_A;
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//export=303;//MODEL_CLIP_B;
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include <export.scad>
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use <BOSL/transforms.scad>
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use <BOSL/shapes.scad>
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include <BOSL/constants.scad>
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use <specs_strap.scad>
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use <specs_platform.scad>
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use <common.scad>
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use <strap_common.scad>
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use <platform_common.scad>
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if (is_model_strict(MODEL_LINKS)) {
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echo("===============================");
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@ -81,7 +89,13 @@ module clip() {
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slack=groove?0.2:0;
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joiner_size=[entry_size.x-6+slack, entry_size.y-6+slack, entry_size.z-3+slack];
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joiner_pos=[entry_pos.x, entry_pos.y, entry_pos.z - entry_size.z/2 + joiner_size.z/2];
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difference() {
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translate(joiner_pos) cube(joiner_size, center=true);
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screw_cutout();
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}
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}
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module screw_cutout() {
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if (include_screwhole) down(clip_size.z/2) screwhole(d=clip_screwhole, h=clip_size.z);
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}
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module model() {
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@ -93,6 +107,7 @@ module clip() {
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}
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right(clip_size.x/2) socket_cutout();
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left(clip_size.x/2) socket_cutout();
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screw_cutout();
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}
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}
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