From 7c09836c038f60005a2fbb4024f507f091269013 Mon Sep 17 00:00:00 2001
From: Luke Hubmayer-Werner <mongoose41@gmail.com>
Date: Tue, 24 Dec 2024 03:59:26 +1030
Subject: [PATCH] First attempt at u-bass tuner footprint

---
 CFTubes.scad | 53 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 50 insertions(+), 3 deletions(-)

diff --git a/CFTubes.scad b/CFTubes.scad
index d601356..f481ca0 100644
--- a/CFTubes.scad
+++ b/CFTubes.scad
@@ -187,7 +187,7 @@ module headpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_nec
 		for (i = [0:num_strings-1]) {
 			string_diameter = string_thicknesses[i] + tolerance;
 			x = -neck_width/2 + string_margin + (i*string_spacing);
-			translate([x, x0+2, -target_neck_thickness+scallop_depth+fw2]) string_tube(string_diameter);
+			translate([x, x0+2, -bend_radius+scallop_depth]) string_tube(string_diameter);
 		}
 	}
 	difference() {
@@ -197,14 +197,61 @@ module headpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_nec
 			translate([i*7.5, 0, -7])
 				cf_square(x0+cf_square_length, x0, taper_x1=false);
 		// αβγδεζ
-		translate([0, x0+headpiece_length, -5]) rotate([90, 0, 180]) linear_extrude(0.3, center=true)  text(text = "01β.α", font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
+		translate([0, x0+headpiece_length, -5]) rotate([90, 0, 180]) linear_extrude(0.3, center=true)  text(text = "01β.γ", font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
 	}
 }
 
+module ubass_tuner() {
+	d_thread = 11.0;
+	d_collar = 13.8 + 0.2;  // Add some tolerance
+	max_thread = 5.0;  // thread to cover without the collar
+	w_tag = 19;
+	l_tag = 32.5;
+	l_tag_rect = 20.1;
+	d_peg_collar = 7.2;
+	d_peg_collar_max = 9.4;
+	back_of_peg_collar_to_end = 10.8;
+	d_screw = 2.0;  // As we will screw into this, probably don't need tolerance yet
+	screw_tab_min_w = 1.6;
+	screw_tab_min_thick = 2.0;
+	d_screw_tab = 5.2+0.3;  // Tolerance this though!
+	back_of_thread_to_tab_tip = 20.7 + 0.1;
+	middle_of_thread_to_tab_screw = back_of_thread_to_tab_tip - d_thread/2 - screw_tab_min_w;
+
+	module tuner_footprint() {
+		hull() {
+			translate([-w_tag/2, -l_tag+d_screw_tab/2]) square([w_tag, l_tag_rect]);
+			circle(d=d_screw_tab, $fn=72);
+		}
+	}
+	module holes() {
+		circle(d=d_screw, $fn=72);
+		translate([0, -middle_of_thread_to_tab_screw]) circle(d=d_thread, $fn=72);
+	}
+
+	linear_extrude(max_thread) difference() {
+		offset(4, 3) tuner_footprint();
+		holes();
+	}
+	translate([0,0,max_thread]) linear_extrude(10) difference() {
+		offset(4, 3) tuner_footprint();
+		tuner_footprint();
+		translate([0, -l_tag+d_screw_tab/2+back_of_peg_collar_to_end-d_peg_collar_max/2]) square([100, d_peg_collar_max], center=true);
+	}
+
+	// This segfaults for no reason
+	// difference() {
+	// 	linear_extrude(15) offset(4, 3) tuner_footprint();
+	// 	translate([0,0,max_thread]) linear_extrude(15) tuner_footprint();
+	// 	linear_extrude(100) holes();
+	// }
+}
+
 echo(fret_scale_length(0) - fret_scale_length(8));  // 225.724
 echo(fret_scale_length(8) - fret_scale_length(24));  // 240.335
 // fret_tube(0, 8);
 // //translate([30, 0, 0])
 // fret_tube(8, 24);
 
-headpiece();
+// headpiece();
+ubass_tuner();