Refactoring CFTubes
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CFTubes.scad
114
CFTubes.scad
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@ -1,30 +1,15 @@
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include <common.scad>
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include <UBassTuner.scad>
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include <NylonTuner.scad>
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include <CFTubes/common.scad>
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// Choose your material by only including one of the below
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// include <CFTubes/PLA.scad>
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include <CFTubes/PETG.scad>
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// Guitar_Scale_Length_mm = 610; // millimetres, slightly over 24inch (609.6mm) Jaguar scale, should be fine for guitar and u-bass
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// assert(fret_scale_length(0) == 610); // Make sure the function correctly uses our changed global
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CF_Tube_Len = 420; // Convenient Amazon size, longer would be better of course but prices are important
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CF_Tube_OD = 5.0; // Outer Diameter
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CF_Tube_ID = 3.0;
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CF_Square_Width = 6.0;
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CF_Square_ID = 5.0; // Inner diameter, sadly doesn't fit the tubes
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cyl_hd_fn = $preview ? 32 : 512;
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cyl_ld_fn = $preview ? 24 : 72;
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module CF_Tube() { // Align +y
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rotate([0, 0, 90]) render() difference() {
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rotate([0, 90, 0]) cylinder(h=CF_Tube_Len, d=CF_Tube_OD, $fn=cyl_hd_fn);
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rotate([0, 90, 0]) cylinder(h=CF_Tube_Len, d=CF_Tube_ID, $fn=cyl_ld_fn);
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}
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}
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module CF_Square() {
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rotate([0, 0, 90]) render() difference() {
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translate([0, -CF_Square_Width/2, -CF_Square_Width/2]) cube([CF_Tube_Len, CF_Square_Width, CF_Square_Width]);
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rotate([0, 90, 0]) cylinder(h=CF_Tube_Len, d=CF_Square_ID, $fn=cyl_ld_fn);
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}
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}
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// Philippians 4:8
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// Gideon (ShinKaiYaku07) 真実な, 尊ぶべき, 正しい, 清い, 愛すべき, 評判の良い, 徳とされる, 称賛に値する
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// ShinKaiYaku65 最後に、兄弟たち。すべての真実なこと、すべての誉れあること、すべての正しいこと、すべてのきよいこと、すべての愛すべきこと、すべての評判の良いこと、そのほか徳と言われること、称賛に値することがあるならば、そのようなことに心を留めなさい。
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@ -32,8 +17,6 @@ module CF_Square() {
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// going with 良 for 21
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fret_inlays = [[3, "真"], [5, "尊"], [7, "正"], [9, "清"], [12, "評判"], [15, "愛"], [17, "徳"], [19, "賛"], [21, "良"], [24, "主イエス"]];
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module neck(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thickness=15, scallop_depth=3, num_frets=24, fret_width=2.4, filler=false) {
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fw2 = fret_width/2;
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neck_length = fret_scale_length(0)+fw2;
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@ -44,7 +27,7 @@ module neck(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thi
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a1 = 270+angle_excess;
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rotate([-90, 0, 0])
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linear_extrude(neck_length)
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polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)]]);
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polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)]]); // Ellipse
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}
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module scallop(fret) {
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x0 = fret_scale_length(fret-1) - fw2;
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@ -86,11 +69,12 @@ module neck(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thi
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x0 = fret_scale_length(fret-1);
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x1 = fret_scale_length(fret);
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diff = x0 - x1;
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rotate([0, -90, 0])
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translate([0, x1, neck_width/2-3])
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mid = lerp(x0, x1, 0.67);
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rotate([0, -94, 0])
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translate([0, mid, neck_width/2-3])
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linear_extrude(50)
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rotate(-35)
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text(text = str(fret), font = JP_Serif_Font, halign = "right", valign = "center", size = 5);
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rotate(-37)
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text(text = str(fret), font = JP_Serif_Font, halign = "right", valign = "center", size = 4.5);
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}
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}
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}
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@ -169,9 +153,9 @@ module tailpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_nec
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translate([t_offset, 5, t_z]) tuner();
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for (i = [-1:2:1])
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translate([i*15, 0, -4])
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cf_tube(neck_length, 0, tolerance=0.4);
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CFTubeCutout(neck_length, 0, tolerance=0.4);
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translate([0, 0, -10])
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cf_tube(neck_length, 0, tolerance=0.4);
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CFTubeCutout(neck_length, 0, tolerance=0.4);
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}
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thick = 34;
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render() difference() {
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@ -181,51 +165,6 @@ module tailpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_nec
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// color([1,1,1,0.3]) neck_stock();
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}
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module cf_tube(x1, x2, tolerance = 0.3, VLH = false) {
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tolerance = tolerance + (VLH ? 0.3 : 0);
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translate([0, x2, 0])
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rotate([-90,0,0])
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cylinder(h=x1-x2, d=CF_Tube_OD+tolerance, $fn=360);
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hull() {
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translate([0, x2])
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rotate([-90,0,0])
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cylinder(h=0.2, d=CF_Tube_OD*1.2+tolerance, $fn=360);
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translate([0, x2+5])
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rotate([-90,0,0])
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cylinder(h=0.2, d=CF_Tube_OD+tolerance, $fn=360);
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}
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hull() {
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translate([0, x1])
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rotate([-90,0,0])
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cylinder(h=0.2, d=CF_Tube_OD*1.2+tolerance, $fn=360);
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translate([0, x1-5])
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rotate([-90,0,0])
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cylinder(h=0.2, d=CF_Tube_OD+tolerance, $fn=360);
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}
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}
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module cf_square(x1, x2, tolerance = 0.2, taper_x1 = true, taper_x2 = true) {
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x = CF_Square_Width+tolerance;
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translate([-x/2, x2, -x/2])
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cube([x, x1-x2, x]);
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if (taper_x1) {
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hull() {
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translate([0, x1, 0])
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cube([x*1.2, 0.2, x*1.2], center=true);
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translate([0, x1-5, 0])
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cube([x, 0.2, x], center=true);
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}
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}
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if (taper_x2){
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hull() {
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translate([0, x2, 0])
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cube([x*1.2, 0.2, x*1.2], center=true);
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translate([0, x2+5, 0])
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cube([x, 0.2, x], center=true);
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}
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}
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}
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module fret_tube(from_fret, to_fret, fret_width=2.4) {
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fw2 = fret_width/2;
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x0 = fret_scale_length(0)+fw2;
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@ -235,12 +174,12 @@ module fret_tube(from_fret, to_fret, fret_width=2.4) {
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neck(fret_width=fret_width);
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for (i = [-1:2:1])
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translate([i*15, 0, -4])
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cf_tube(x1, x2);
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CFTubeCutout(x1, x2);
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for (i = [-1:2:1])
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translate([i*7.5, 0, -7])
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cf_square(x1, x2);
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CFSquareCutout(x1, x2);
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translate([0, 0, -10])
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cf_tube(x1, x2);
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CFTubeCutout(x1, x2);
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translate([-50, 0, -50]) cube([100, x2, 100]);
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translate([-50, x1, -50]) cube([100, x0-x1, 100]);
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@ -259,7 +198,7 @@ module fret_tube_filler(from_fret, to_fret, fret_width=2.4, belthole_length=140,
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neck(fret_width=fret_width, filler=true);
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for (i = [-1:1])
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translate([i*15, 0, (i==0)?(-10):(-4)])
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cf_tube(x1, x2, VLH=VLH);
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CFTubeCutout(x1, x2, VLH=VLH);
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translate([-50, 0, -50]) cube([100, x2, 100]);
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translate([-50, x1, -50]) cube([100, x0-x1, 100]);
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@ -332,7 +271,7 @@ module headpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_nec
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string_tubes();
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for (i = [-1:2:1])
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translate([i*7.5, 0, -7])
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cf_square(x0+cf_square_length, x0, taper_x1=false);
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CFSquareCutout(x0+cf_square_length, x0, taper_x1=false);
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// αβγδεζ
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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);
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}
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@ -396,7 +335,7 @@ module bridge(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_t
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string_tubes();
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for (i = [-1:1])
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translate([i*15, 0, (i==0)?(-10):(-4)])
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cf_tube(piece_length+0.1, x0-0.1, VLH=false);
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CFTubeCutout(piece_length+0.1, x0-0.1, VLH=false);
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// αβγδεζ
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translate([0, x0+piece_length, -5]) rotate([90, 0, 180]) linear_extrude(0.3, center=true) text(text = "01β", font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
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}
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@ -405,7 +344,7 @@ module bridge(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_t
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module Nylon6String() {
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fsl_mm = fret_scale_length(0);
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echo(str("Making a Nylon 6 String with scale length ", fsl_mm, "mm = ", fsl_mm/25.4, "in"))
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assert(fret_scale_length(0) == Classical_Short_Scale_mm); // Make sure the function correctly uses our changed global
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assert(fsl_mm == Classical_Short_Scale_mm); // Make sure the function correctly uses our changed global
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num_frets = 20;
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num_strings = 6;
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@ -417,14 +356,19 @@ module Nylon6String() {
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// neck(num_frets=num_frets, num_strings=num_strings, string_margin=string_margin, string_spacing=string_spacing);
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module CF_Span(full_length = 700, ply=3) {
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module CF_Span(full_length = 700, ply = 3, hole = true) {
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for (i=[0:ply-1])
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translate([0, lerp(0, full_length-CF_Tube_Len, i/(ply-1)), CF_Square_Width*i]) CF_Square();
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translate([0, lerp(0, full_length-CF_Tube_Len, i/(ply-1)), CF_Square_Width*i]) CFSquare(hole=hole);
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}
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for (m=[0,11]) mirror([m, 0, 0]) color([0.4, 0.5, 0.5]) translate([9, -40, -16]) CF_Span();
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// CF_Tube();
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// CFTube();
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%neck(num_frets=num_frets, num_strings=num_strings, string_margin=string_margin, string_spacing=string_spacing, scallop_depth=scallop_depth, target_neck_thickness=target_neck_thickness);
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// translate([0,0,30]) difference() {
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// neck(num_frets=num_frets, num_strings=num_strings, string_margin=string_margin, string_spacing=string_spacing, scallop_depth=scallop_depth, target_neck_thickness=target_neck_thickness);
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// for (m=[0,11]) mirror([m, 0, 0]) color([0.4, 0.5, 0.5]) translate([9, -40, -16]) CF_Span(hole=false);
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// }
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for (m=[0,11]) mirror([m, 0, 0]) translate([29,10,-32]) rotate([0,-90,0]) NylonTuner();
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// Debug markers to aid part slicing eyeballing
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for (i = [150:250:1000]) {
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@ -0,0 +1,2 @@
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CF_Square_Width_tolerance = 0.2; // Untested
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CF_Tube_OD_tolerance = 0.3; // Untested
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@ -0,0 +1,2 @@
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CF_Square_Width_tolerance = 0.2; // Add to CF_Square_Width when making holes
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CF_Tube_OD_tolerance = 0.3;
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@ -0,0 +1,75 @@
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CF_Tube_Len = 420; // Convenient Amazon size, longer would be better of course but prices are important
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CF_Tube_OD = 5.0; // Outer Diameter
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CF_Tube_ID = 3.0;
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CF_Square_Width = 6.0;
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CF_Square_ID = 5.0; // Inner diameter, sadly doesn't fit the tubes
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cyl_hd_fn = $preview ? 32 : 512;
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cyl_ld_fn = $preview ? 24 : 72;
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module CFTube(hole=true) { // Align +y
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rotate([0, 0, 90]) render() difference() {
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rotate([0, 90, 0]) cylinder(h=CF_Tube_Len, d=CF_Tube_OD, $fn=cyl_hd_fn);
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if (hole) rotate([0, 90, 0]) cylinder(h=CF_Tube_Len, d=CF_Tube_ID, $fn=cyl_ld_fn);
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}
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}
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module CFSquare(hole=true) {
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rotate([0, 0, 90]) render() difference() {
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translate([0, -CF_Square_Width/2, -CF_Square_Width/2]) cube([CF_Tube_Len, CF_Square_Width, CF_Square_Width]);
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if (hole) rotate([0, 90, 0]) cylinder(h=CF_Tube_Len, d=CF_Square_ID, $fn=cyl_ld_fn);
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}
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}
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hull_epsilon = 0.2;
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module CFTubeCutout(x1, x2, tolerance = CF_Tube_OD_tolerance, VLH = false, taper_length = 5) {
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tolerance = tolerance + (VLH ? 0.3 : 0);
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taper_mul = 1.2;
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taper_direction = (x1 > x2) ? (-1) : 1;
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x_min = min(x1, x2);
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x_max = max(x1, x2);
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fn = 360;
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translate([0, x_min, 0])
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rotate([-90,0,0])
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cylinder(h=x_max-x_min, d=CF_Tube_OD+tolerance, $fn=fn);
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hull() {
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translate([0, x1])
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rotate([-90,0,0])
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cylinder(h=hull_epsilon, d=(CF_Tube_OD*taper_mul)+tolerance, $fn=fn);
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translate([0, x1+(taper_length*taper_direction)])
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rotate([-90,0,0])
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cylinder(h=hull_epsilon, d=CF_Tube_OD+tolerance, $fn=fn);
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}
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hull() {
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translate([0, x2])
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rotate([-90,0,0])
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cylinder(h=hull_epsilon, d=(CF_Tube_OD*taper_mul)+tolerance, $fn=fn);
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translate([0, x2-(taper_length*taper_direction)])
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rotate([-90,0,0])
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cylinder(h=hull_epsilon, d=CF_Tube_OD+tolerance, $fn=fn);
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}
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}
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module CFSquareCutout(x1, x2, tolerance = CF_Square_Width_tolerance, taper_x1 = true, taper_x2 = true, taper_length = 5) {
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x = CF_Square_Width+tolerance;
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taper_mul = 1.2;
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taper_direction = (x1 > x2) ? (-1) : 1;
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x_min = min(x1, x2);
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x_max = max(x1, x2);
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translate([-x/2, x_min, -x/2]) cube([x, x_max-x_min, x]);
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if (taper_x1) {
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hull() {
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translate([0, x1, 0])
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cube([x*taper_mul, hull_epsilon, x*taper_mul], center=true);
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translate([0, x1+(taper_length*taper_direction), 0])
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cube([x, hull_epsilon, x], center=true);
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}
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}
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if (taper_x2){
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hull() {
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translate([0, x2, 0])
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cube([x*taper_mul, hull_epsilon, x*taper_mul], center=true);
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translate([0, x2-(taper_length*taper_direction), 0])
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cube([x, hull_epsilon, x], center=true);
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}
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}
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}
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