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module hole(l, step, w){
translate([0, 0, -eps]) {
union(){
linear_extrude(l+eps*2)
children();
minkowski(){
linear_extrude(eps) children();
cylinder(step, w, 0);
}
}
marker_r = 4;
marker_w = 1;
linear_extrude(1)
difference() {
offset(marker_r+0.5*marker_w) children();
offset(marker_r-0.5*marker_w) children();
}
}
}
module top_chamfer(height, chamfer){
difference(){
linear_extrude(height) children();
translate([0,0,height+eps])
union() {
for(w=[0:.2:chamfer]){
mirror([0,0,1])
linear_extrude(chamfer-w)
difference(){
offset(1) children();
offset(-w) children();
}
}
}
}
}
module base_shape(wall){
offset(grip_rounding) offset(-grip_rounding)difference(){
hull() offset(wall)
children();
import(input_file, layer="Grip Slots");
}
}
module holder(height, depth, wall, tolerance, chamfer){
difference() {
top_chamfer(height, chamfer/2)
//linear_extrude(height)
base_shape(wall) children();
translate([0,0,height-depth])
linear_extrude(depth+eps) offset(tolerance)
children();
translate([0,0,height-chamfer+eps]) minkowski(){
linear_extrude(eps) children();
cylinder(chamfer, 0, chamfer);
}
}
}
module mounting_hole(height, inset_depth, inset_extra){
union(){
translate([0,0,-eps])
linear_extrude(height+2*eps)
children();
translate([0,0,height-inset_depth])
linear_extrude(inset_depth+eps)
offset(inset_extra)
children();
}
}
module jig(height, depth, wall, tolerance, chamfer) {
difference(){
holder(height, depth, wall, tolerance, chamfer)
import(input_file, layer="Outline");
hole(height-depth, 2, 1)
import(input_file, layer="Test Points");
mounting_hole(height, 3, 2)
import(input_file, layer="Mounting Holes");
}
}
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