From afa95d5cdd77570b37317039e520aaeba1e87e30 Mon Sep 17 00:00:00 2001
From: Luke Hubmayer-Werner <mongoose41@gmail.com>
Date: Sat, 21 Dec 2024 21:43:37 +1030
Subject: [PATCH] gamma

---
 BassTunerHolder.scad | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/BassTunerHolder.scad b/BassTunerHolder.scad
index 62593fb..3ea41c1 100644
--- a/BassTunerHolder.scad
+++ b/BassTunerHolder.scad
@@ -14,7 +14,7 @@ Tuner_Tab_Thickness = 2;
 Tuner_Tab_Total = 27.5;
 Tuner_Tab_Hole_Inset = 2;
 Tuner_Tab_Hole_Outset = (Tuner_Tab_Total-Tuner_Body_Rect_Len)-Tuner_Tab_Hole_Inset;
-Engrave_String = "01γ";
+Engrave_String = "01δ";
 // Font = "Ani";
 Font = "GFS Didot";
 // Font = "GFS Neohellenic";
@@ -104,10 +104,15 @@ module handle_cutouts() {
 
 module retainer_outline()
 	// polygon([[-50, -10], [-45, -35], [-20, -55], [20, -55], [45, -35], [50, -10]]);
-	polygon(concat([for (i = [-52:1:45]) [60*sin(i), -60*cos(i)]], [[40,-5], [-40, -5], [-47, -18]]));
+	//polygon(concat([for (i = [-52:1:45]) [60*sin(i), -60*cos(i)]], [[40,-5], [-40, -5], [-47, -18]]));
+	minkowski(){
+		polygon(concat([for (i = [-52:1:45]) [60*sin(i), -60*cos(i)]], [[40,-5], [-40, -5], [-47, -18]]));
+		circle(r=1.5, $fn=120);
+	};
 
 
 module part() {
+// Reinforcing present on gamma, removed for delta
 	module layer_bolt_holes_outer(dia=3.05, z0=-100, z1=100)
 		for (a = [-120:30:-60])
 			rotate([0,0,a])
@@ -135,10 +140,10 @@ module part() {
 			linear_extrude(Tuner_Body_Thickness+Post_Hole_Depth-1)
 				tuner_tab_hole(shrink=0.5);
 		// layer bolt holes
-		layer_bolt_holes_outer();
+		/*layer_bolt_holes_outer();
 		layer_bolt_holes_outer(dia=7.05, z0=Tuner_Body_Thickness+Post_Hole_Depth-4);  // 5.4 OD for bolt head, 7 for M3 washer
 		layer_bolt_holes_inner();
-		layer_bolt_holes_inner(dia=7.05, z0=Tuner_Body_Thickness+Post_Hole_Depth-4);
+		layer_bolt_holes_inner(dia=7.05, z0=Tuner_Body_Thickness+Post_Hole_Depth-4);*/
 		// engraving
 		translate([0,-20,Tuner_Body_Thickness+Post_Hole_Depth-1]) 
 		linear_extrude(5) text(text = Engrave_String, size = 12, halign="center", valign="center", font=Font);
@@ -154,9 +159,9 @@ module part() {
 				tuner_outline(-1.5);
 		}
 		// layer bolt holes
-		layer_bolt_holes_outer();
+		/*layer_bolt_holes_outer();
 		layer_bolt_holes_outer(dia=5.1, z1=5+1.5);  // Heat insert is 5mm tall, we will use 20mm bolt for these holes
-		layer_bolt_holes_inner();
+		layer_bolt_holes_inner();*/
 		// tuning handle finger bit
 		handle_cutouts();
 		// engraving
@@ -170,16 +175,16 @@ module part() {
 			tuner_arrange() tuner_outline(-1.5);
 		}
 		// reinforcing layer bolt holes
-		layer_bolt_holes_inner();
-		layer_bolt_holes_inner(dia=7.05, z1=(Tuner_Body_Thickness+Post_Hole_Depth-4)-29+5);  // Heat insert is 5mm tall, we will use 30mm bolt for these holes
+		/*layer_bolt_holes_inner();
+		layer_bolt_holes_inner(dia=7.05, z1=(Tuner_Body_Thickness+Post_Hole_Depth-4)-29+5);  // Heat insert is 5mm tall, we will use 30mm bolt for these holes*/
 		// mounting holes
 		for (x = [-30, -10, 10, 30])
 			translate([x,0,-5])
 			rotate([90,0,0]) {
 				cylinder(h=100, r=2.5, $fn=32);
-				// translate([0,0,10]) cylinder(h=20, r=3.8, $fn=32);  // Bolt head
-				// translate([0,0,11]) cylinder(h=20, r=4.7, $fn=32);  // Washer
-				translate([0,0,11]) cylinder(h=20, r=2.55, $fn=32);  // Heat Insert
+				translate([0,0,10]) cylinder(h=20, r=3.8, $fn=32);  // Bolt head
+				translate([0,0,11]) cylinder(h=20, r=4.7, $fn=32);  // Washer
+				//translate([0,0,11]) cylinder(h=20, r=2.55, $fn=32);  // Heat Insert
 			}
 		// mounting hollow
 		cyl_offset = [0,-36,-13];