1264 lines
50 KiB
OpenSCAD
1264 lines
50 KiB
OpenSCAD
include <common.scad>
|
||
include <UBassTuner.scad>
|
||
include <NylonTuner.scad>
|
||
|
||
include <CFTubes/common.scad>
|
||
// Choose your material by only including one of the below
|
||
// include <CFTubes/PLA.scad>
|
||
// include <CFTubes/PETG.scad>
|
||
include <CFTubes/ABS.scad>
|
||
include <EllipticalNeck.scad>
|
||
|
||
// Guitar_Scale_Length_mm = 610; // millimetres, slightly over 24inch (609.6mm) Jaguar scale, should be fine for guitar and u-bass
|
||
// assert(fret_scale_length(0) == 610); // Make sure the function correctly uses our changed global
|
||
|
||
shumbucker_h = 20.3;
|
||
shumbucker_l = 23.1;
|
||
shumbucker_w1 = 66.4;
|
||
shumbucker_w2 = 82.9; // 1.6mm in, a 2.0mm hole on each side
|
||
|
||
// Philippians 4:8
|
||
// 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
|
||
// 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。
|
||
// I swapped 愛 and 評判 because 12th fret should be the biggest marker, and having only 15 as a 2char marker would be too disorienting
|
||
// going with 良 for 21
|
||
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"], [27, "-"], [29, "-"], [31, "-"], [33, "-"]];
|
||
// Galatians 5:22-23
|
||
// ShinKaiYaku65 22しかし、御霊の実は、愛、喜び、平安、寛容、親切、善意、誠実、 23柔和、自制です。このようなものを禁ずる律法はありません。
|
||
// 愛 喜び 平安 寛容 親切 善意 誠実 柔和 自制
|
||
|
||
module tailpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thickness=15, scallop_depth=3, fret_width=2.4*6) {
|
||
fw2 = fret_width/2;
|
||
neck_length = 84;
|
||
neck_width = (num_strings-1)*string_spacing + string_margin*2 + 6 + 6;
|
||
module neck_stock() {
|
||
angle_excess = asin((scallop_depth+fw2)/target_neck_thickness);
|
||
a0 = 90-angle_excess;
|
||
a1 = 270+angle_excess;
|
||
rotate([-90, 0, 0])
|
||
linear_extrude(neck_length)
|
||
polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)]]);
|
||
}
|
||
module scallop(fret) {
|
||
x0 = fret_scale_length(fret-1) - fw2;
|
||
x1 = fret_scale_length(fret) + fw2;
|
||
xmid = lerp(x0, x1, 0.5);
|
||
// Radius it?
|
||
arc = arc_points([[x0, scallop_depth], [x1, scallop_depth], [xmid, 0]]);
|
||
// echo(arc);
|
||
rotate([90, 0, 90]) linear_extrude(neck_width, center=true) polygon(arc);
|
||
}
|
||
module fret_bumps() {
|
||
translate([0, neck_length-fw2, scallop_depth]) rotate([0, 90]) cylinder(d=fret_width, h=neck_width, center = true, $fn=200);
|
||
}
|
||
|
||
module differences() {
|
||
t_offset = -30; //2.7;
|
||
t_z = -25; //-23;
|
||
|
||
module tuner() {
|
||
hole_r = 3;
|
||
bend_r = 24 + hole_r + 10;
|
||
rotate([90, -90, 90]) UBassTuner(from_below=true, from_side=true);
|
||
$fn=72;
|
||
// translate([35,16,0]) cylinder(h=10-t_z, d=7);
|
||
translate([36-7,7,1]) for (a = [10:89]) {
|
||
hull() {
|
||
translate([a/9, bend_r-bend_r*sin(a), bend_r*cos(a)]) sphere(hole_r);
|
||
translate([(a+1)/9, bend_r-bend_r*sin(a+1), bend_r*cos(a+1)]) sphere(hole_r);
|
||
translate([7, bend_r-bend_r*sin(a+1), bend_r*cos(a+1)]) sphere(hole_r);
|
||
}
|
||
}
|
||
}
|
||
translate([t_offset, 49, t_z]) tuner();
|
||
mirror([1,0,0]) translate([t_offset, 27, t_z]) tuner();
|
||
translate([t_offset, 5, t_z]) tuner();
|
||
for (i = [-1:2:1])
|
||
translate([i*15, 0, -4])
|
||
CFTubeCutout(neck_length, 0, tolerance=0.4);
|
||
translate([0, 0, -10])
|
||
CFTubeCutout(neck_length, 0, tolerance=0.4);
|
||
}
|
||
thick = 34;
|
||
render() difference() {
|
||
color([1,1,1,0.7]) translate([-neck_width/2, 0, -thick]) round_cube([neck_width, neck_length, thick], 4);
|
||
differences();
|
||
}
|
||
// color([1,1,1,0.3]) neck_stock();
|
||
}
|
||
|
||
module fret_tube(from_fret, to_fret, fret_width=2.4) {
|
||
fw2 = fret_width/2;
|
||
x0 = fret_scale_length(0)+fw2;
|
||
x1 = fret_scale_length(from_fret) + ((from_fret==0) ? fw2 : (-fw2));
|
||
x2 = fret_scale_length(to_fret)-fw2;
|
||
render() difference() {
|
||
neck(fret_width=fret_width);
|
||
for (i = [-1:2:1])
|
||
translate([i*15, 0, -4])
|
||
CFTubeCutout(x1, x2);
|
||
for (i = [-1:2:1])
|
||
translate([i*7.5, 0, -7])
|
||
CFSquareCutout(x1, x2);
|
||
translate([0, 0, -10])
|
||
CFTubeCutout(x1, x2);
|
||
|
||
translate([-50, 0, -50]) cube([100, x2, 100]);
|
||
translate([-50, x1, -50]) cube([100, x0-x1, 100]);
|
||
|
||
// αβγδεζ
|
||
rotate([90, 0, 0]) linear_extrude((x2+0.3)*2, center=true) text(text = "01β", font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
|
||
}
|
||
}
|
||
|
||
module fret_tube_filler(from_fret, to_fret, fret_width=2.4, belthole_length=140, VLH=true) {
|
||
fw2 = fret_width/2;
|
||
x0 = fret_scale_length(0)+fw2;
|
||
x1 = fret_scale_length(from_fret) + ((from_fret==0) ? fw2 : (-fw2));
|
||
x2 = (to_fret < 100) ? (fret_scale_length(to_fret)-fw2) : 0;
|
||
render() difference() {
|
||
neck(fret_width=fret_width, filler=true);
|
||
for (i = [-1:1])
|
||
translate([i*15, 0, (i==0)?(-10):(-4)])
|
||
CFTubeCutout(x1, x2, VLH=VLH);
|
||
|
||
translate([-50, 0, -50]) cube([100, x2, 100]);
|
||
translate([-50, x1, -50]) cube([100, x0-x1, 100]);
|
||
|
||
// Add a belt hole
|
||
arc = arc_points([[16, -20], [-16, -20], [0, -4]]);
|
||
belthole_r = 2.5;
|
||
belthole_fn = 72;
|
||
belthole_x0 = x1-belthole_r-5;
|
||
belthole_x1 = belthole_x0 - belthole_length;
|
||
render() for (i = [0:len(arc)-2]) {
|
||
hull() {
|
||
translate([arc[i][0], belthole_x0, arc[i][1]]) sphere(belthole_r, $fn=belthole_fn);
|
||
translate([arc[i+1][0], belthole_x0, arc[i+1][1]]) sphere(belthole_r, $fn=belthole_fn);
|
||
translate([arc[i][0], belthole_x1, arc[i][1]]) sphere(belthole_r, $fn=belthole_fn);
|
||
translate([arc[i+1][0], belthole_x1, arc[i+1][1]]) sphere(belthole_r, $fn=belthole_fn);
|
||
}
|
||
}
|
||
|
||
// αβγδεζ
|
||
t = "01β.β";
|
||
translate([0,0,-3.5]) rotate([90, 0, 0]) linear_extrude((x2+0.3)*2, center=true) text(text = t, font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
|
||
translate([0,x1-0.3,-3]) rotate([90, 0, 180]) linear_extrude((0.3)*2, center=true) text(text = t, font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
|
||
}
|
||
}
|
||
|
||
module headpiece(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thickness=15, scallop_depth=3, fret_width=2.4) {
|
||
headpiece_length = 36;
|
||
cf_square_length = 32;
|
||
fw2 = fret_width/2;
|
||
x0 = fret_scale_length(0)+fw2;
|
||
neck_width = (num_strings-1)*string_spacing + string_margin*2;
|
||
bend_radius = 24;
|
||
|
||
module stock() {
|
||
angle_excess = asin(scallop_depth/target_neck_thickness);
|
||
a0 = 90-angle_excess;
|
||
a1 = 270+angle_excess;
|
||
translate([0, x0, 0])
|
||
rotate([-90, 0, 0])
|
||
linear_extrude(headpiece_length)
|
||
polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)]]);
|
||
}
|
||
module string_tubes(tolerance = 1.0) {
|
||
string_thicknesses = [4.9, 4.2, 3.0];
|
||
module string_tube(diameter, fn=36) {
|
||
$fn = fn;
|
||
hole_r = diameter/2;
|
||
bend_r = bend_radius + hole_r;
|
||
union() {
|
||
for (a = [0:89]) {
|
||
hull() {
|
||
translate([0, bend_r*sin(a), bend_r*cos(a)]) sphere(hole_r);
|
||
translate([0, bend_r*sin(a+1), bend_r*cos(a+1)]) sphere(hole_r);
|
||
}
|
||
}
|
||
hull() {
|
||
translate([0, bend_r*sin(90), bend_r*cos(90)]) sphere(hole_r);
|
||
translate([0, bend_r*sin(90), -target_neck_thickness]) sphere(hole_r);
|
||
}
|
||
}
|
||
};
|
||
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, -bend_radius+scallop_depth]) string_tube(string_diameter);
|
||
}
|
||
}
|
||
difference() {
|
||
stock();
|
||
string_tubes();
|
||
for (i = [-1:2:1])
|
||
translate([i*7.5, 0, -7])
|
||
CFSquareCutout(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.γ", font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
|
||
}
|
||
}
|
||
|
||
module bridge(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thickness=15, scallop_depth=3, fret_width=2.4) {
|
||
piece_length = 16;
|
||
cf_square_length = 32;
|
||
fw2 = fret_width/2;
|
||
x0 = 0;
|
||
neck_width = (num_strings-1)*string_spacing + string_margin*2;
|
||
bend_radius = 24;
|
||
string_thicknesses = [4.9, 4.2, 3.0];
|
||
|
||
module stock() {
|
||
angle_excess = asin(scallop_depth/target_neck_thickness);
|
||
a0 = 90-angle_excess;
|
||
a1 = 270+angle_excess;
|
||
translate([0, x0, 0])
|
||
rotate([-90, 0, 0])
|
||
linear_extrude(piece_length)
|
||
polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)]]);
|
||
intersection() {
|
||
r = 14;
|
||
translate([0,8,scallop_depth]) rotate([18, -90, 0]) scale([1,0.2,1]) cylinder(r=r, h=neck_width*1.5, center=true, $fn=72);
|
||
a0 = -90;
|
||
a1 = 90;
|
||
translate([0, x0, 0])
|
||
rotate([-90, 0, 0])
|
||
linear_extrude(piece_length)
|
||
polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)*3]]);
|
||
}
|
||
}
|
||
module string_tubes(tolerance = 1.0) {
|
||
module string_tube(diameter, fn=36) {
|
||
hole_r = diameter/2;
|
||
bend_r = bend_radius + hole_r;
|
||
union() {
|
||
for (a = [0:89]) {
|
||
hull() {
|
||
translate([0, bend_r*sin(a), bend_r*cos(a)]) sphere(hole_r, $fn=fn);
|
||
translate([0, bend_r*sin(a+1), bend_r*cos(a+1)]) sphere(hole_r, $fn=fn);
|
||
}
|
||
}
|
||
hull() {
|
||
translate([0, bend_r*sin(90), bend_r*cos(90)]) sphere(hole_r, $fn=fn);
|
||
translate([0, bend_r*sin(90), -target_neck_thickness]) sphere(hole_r, $fn=fn);
|
||
}
|
||
}
|
||
};
|
||
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, -bend_radius+scallop_depth]) string_tube(string_diameter);
|
||
translate([x, 0, scallop_depth+string_diameter/2+8]) rotate([-90,0,0]) cylinder(d=string_diameter, h=20, $fn=72);
|
||
}
|
||
}
|
||
// string_tubes();
|
||
difference() {
|
||
stock();
|
||
string_tubes();
|
||
for (i = [-1:1])
|
||
translate([i*15, 0, (i==0)?(-10):(-4)])
|
||
CFTubeCutout(piece_length+0.1, x0-0.1, VLH=false);
|
||
// αβγδεζ
|
||
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);
|
||
}
|
||
}
|
||
|
||
module Nylon6String(render_colour_0=true, render_colour_1=true, render_colour_2=true, render_colour_3=true, from_fret=0, to_fret=1, reference=false) {
|
||
colour_0 = "blue";
|
||
colour_1 = "white"; // fret layers
|
||
colour_2 = "green"; // side markers
|
||
colour_3 = "yellow"; // inlays
|
||
id_line_0 = "PETG";
|
||
id_line_1 = "1δ.α";
|
||
fsl_mm = fret_scale_length(0);
|
||
|
||
// string_diameters_thous = [28, 32, 40, 30, 36, 42]; // Ernie Ball Earthwoods (seemingly counterfeit from Amazon)
|
||
string_diameters_thous = [28, 32, 40, 30, 35, 43]; // Artist CLST Classical Nylon Guitar Strings
|
||
string_diameters_mm = string_diameters_thous * 0.0254;
|
||
|
||
num_frets = 21;
|
||
num_strings = 6;
|
||
// 56mm wide neck
|
||
string_spacing = 10; // 50mm E to e
|
||
string_margin = 3; // +6
|
||
neck_width = string_spacing*(num_strings-1) + string_margin*2;
|
||
body_width = 96;
|
||
scallop_depth = 2.5;
|
||
fret_width=2.4;
|
||
target_neck_thickness = 16; //22;
|
||
// echo(fret_scale_length(8));
|
||
// echo(fret_scale_length(9));
|
||
rx0 = -40; // Reinforcing rods start
|
||
rx1 = rx0+280;
|
||
|
||
// target_neck_thickness_additional_points = [];
|
||
target_neck_thickness_additional_points = [[rx0+CF_Tube_Len+20, 22], [0, 22]];
|
||
// target_neck_thickness_additional_points = [[400.025-fret_width/2, 22], [380, 25], [130, 42], [0, 42]];
|
||
// target_neck_thickness_additional_points = [[400.025-fret_width/2, 22], [380, 25], [0, 25]];
|
||
// target_neck_thickness_additional_points = [[400.025-fret_width/2, 22], [130, 42], [0, 42]];
|
||
|
||
echo(str("Making a Nylon 6 String with scale length ", fsl_mm, "mm = ", fsl_mm/25.4, "in and neck width ", neck_width, "mm"));
|
||
assert(fsl_mm == Classical_Short_Scale_mm); // Make sure the function correctly uses our changed global
|
||
|
||
function CF_Span_Coords(full_length = 700, ply = 3) = [for (i=[0:ply-1]) [0, lerp(0, full_length-CF_Tube_Len, i/(ply-1)), CF_Square_Width*i]];
|
||
module CF_Span(full_length = 700, ply = 3, hole = true) {
|
||
for (v = CF_Span_Coords(full_length, ply))
|
||
translate(v) CFSquare(hole=hole);
|
||
}
|
||
module MyNeck(inlays_only=false, side_markers_only=false, fret_layers_only=false, engrave_markers=false, remove_fret_layers=false) {
|
||
render() 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, target_neck_thickness_additional_points=target_neck_thickness_additional_points, inlays_only=inlays_only, side_markers_only=side_markers_only, fret_layers_only=fret_layers_only, engrave_markers=engrave_markers, remove_fret_layers=remove_fret_layers);
|
||
}
|
||
module MultiColourNeck() {
|
||
if (render_colour_0) color(colour_0) MyNeck(engrave_markers=true, remove_fret_layers=true);
|
||
if (render_colour_1) color(colour_1) MyNeck(fret_layers_only=true);
|
||
if (render_colour_2) color(colour_2) MyNeck(side_markers_only=true);
|
||
if (render_colour_3) color(colour_3) MyNeck(inlays_only=true);
|
||
}
|
||
|
||
reinforcing_tube_positions = flatten([
|
||
[
|
||
for (i=[-1,1]) each [
|
||
// Headside reinforcement
|
||
[i*21.5, rx1, -4],
|
||
// Bridgeside reinforcement
|
||
// [i*21.5, rx0, -4],
|
||
[i*17.25, rx0, -10],
|
||
// [i*17, rx0, -12],
|
||
[i*3.95, rx0, -16.5],
|
||
]
|
||
],
|
||
[
|
||
// Headside reinforcement
|
||
[0, rx1, -4],
|
||
[0, rx1, -11],
|
||
// Bridgeside reinforcement
|
||
// [0, rx0, -11],
|
||
]]);
|
||
echo(reinforcing_tube_positions);
|
||
// Through span construction
|
||
span_coords = CF_Span_Coords(ply=2);
|
||
reinforcing_square_positions = [
|
||
for (i=[-1,1]) each [ for (v = span_coords) [i*10, rx0, -10] + v ]
|
||
];
|
||
echo(reinforcing_square_positions);
|
||
|
||
|
||
// neck(num_frets=num_frets, num_strings=num_strings, string_margin=string_margin, string_spacing=string_spacing);
|
||
// %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);
|
||
module NeckFragment(from_fret, to_fret, to_origin=true, include_from_fret=false, test_tolerances_piece=false) {
|
||
x0 = fret_scale_length(to_fret) - fret_width/2;
|
||
x1 = fret_scale_length(from_fret) + ((include_from_fret)?1:(-1)) * fret_width/2;
|
||
xn = fsl_mm + fret_width;
|
||
|
||
module TestTolerancesPiece() {
|
||
for (m=[0,11]) mirror([m, 0, 0]) color([0.4, 0.5, 0.5]) translate([9, 0, -16+(CF_Square_Width*2)]) CFSquareCutout(x0, x1, taper_length=2);
|
||
translate([ 12,0,-14]) CFSquareCutout(x0, x1, taper_length=2);
|
||
translate([ 12-CF_Square_Width,0,-14]) CFSquareCutout(x0, x1-8, taper_length=2, taper_x2=false);
|
||
translate([-12,0,-14]) CFSquareCutout(x0, x1, taper_length=2);
|
||
translate([-12+CF_Square_Width,0,-14]) CFSquareCutout(x0+8, x1, taper_length=2, taper_x1=false);
|
||
translate([20,0,-6]) CFTubeCutout(x0, x1, taper_length=2);
|
||
}
|
||
|
||
translate([0,to_origin ? -x0 : 0,0]) render() difference() {
|
||
MultiColourNeck();
|
||
color(colour_1) {
|
||
translate([-100, 0, -100]) cube([200, x0, 200]);
|
||
translate([-100, x1, -100]) cube([200, xn-x1, 200]);
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, x0, x1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, x0, x1);
|
||
if (test_tolerances_piece) TestTolerancesPiece();
|
||
}
|
||
}
|
||
}
|
||
|
||
// Test tolerances piece
|
||
module TestTolerancesPiece() {
|
||
difference(){
|
||
NeckFragment(2, 3, test_tolerances_piece=true);
|
||
translate([-20,0,-1]) rotate([-90,180,180]) linear_extrude(3, center=true) text(id_line_0, size=3.5, halign="center", valign="center");
|
||
translate([-20,0,-6]) rotate([-90,180,180]) linear_extrude(3, center=true) text(id_line_1, size=3.5, halign="center", valign="center");
|
||
}
|
||
}
|
||
// TestTolerancesPiece();
|
||
|
||
module RealPiece(from_fret, to_fret, include_from_fret=false) {
|
||
midpoint = (fret_scale_length(from_fret) - fret_scale_length(to_fret) + (include_from_fret ? fret_width : 0))/2;
|
||
module IDText(thickness = 0.2, inset = 0, extra_line=str("F", to_fret)) {
|
||
translate([0,0,-8]) rotate([-90,180,180]) translate([0,0,-thickness-inset]) linear_extrude(thickness) {
|
||
text(str(id_line_0, id_line_1), size=2.25, halign="center", valign="center", $fn=100);
|
||
translate([0,-3]) text(extra_line, size=2.25, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
module BackIDText(thickness = 0.2, inset = 0) {
|
||
rotate_around([0,0,180], [0,midpoint,0])
|
||
IDText(thickness, inset, str("F", from_fret));
|
||
}
|
||
render() difference(){
|
||
NeckFragment(from_fret, to_fret, include_from_fret=include_from_fret);
|
||
// Subtract from frets
|
||
color("red") {
|
||
IDText();
|
||
if (include_from_fret) BackIDText();
|
||
}
|
||
color("red") BackIDText();
|
||
}
|
||
// // color("red") IDText(inset=0.0001);
|
||
// if (render_colour_0) color(colour_1) IDText();
|
||
// if (render_colour_0 && include_from_fret) color(colour_1) BackIDText();
|
||
// if (render_colour_1 && !include_from_fret) color("red") BackIDText();
|
||
}
|
||
|
||
module HeadPiece() {
|
||
x0 = fret_scale_length(0) + fret_width/2;
|
||
end_radius = 12;
|
||
x1 = x0 - rx0 + end_radius;
|
||
module StringHoles() {
|
||
for (i = [0:num_strings-1]) translate([(num_strings-i-1)*string_spacing - neck_width/2 + string_margin,0,0]) {
|
||
translate([0,0,scallop_depth+fret_width/2+string_diameters_mm[i]]) rotate([-105,0,0]) cylinder(h=30, d=string_diameters_mm[i]*2, $fn=cyl_ld_fn);
|
||
// translate([0,23,-4]) rotate([-150,0,0]) translate([0,0,0]) cylinder(h=20, d=4, $fn=cyl_ld_fn);
|
||
hull() {
|
||
translate([0,29,-3.5]) sphere(d=5.5, $fn=360);
|
||
translate([0,29+11,-17]) sphere(d=7, $fn=360);
|
||
}
|
||
}
|
||
}
|
||
render() difference(){
|
||
hull() {
|
||
translate([0,fret_width/2,0]) scale([neck_width/2, 0.01, target_neck_thickness]) sphere(r=1, $fn=360);
|
||
translate([0,-rx0-end_radius,0]) scale([neck_width/2, end_radius, target_neck_thickness*0.93]) sphere(r=1, $fn=360);
|
||
}
|
||
translate([-500, 0, scallop_depth]) cube([1000, 1000, 1000]);
|
||
translate([-500, fret_width/2 - 1000, -500]) cube([1000, 1000, 1000]);
|
||
translate([0, -fret_scale_length(0), 0]) {
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, x0, x1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, x0, x1);
|
||
}
|
||
StringHoles();
|
||
translate([-10,fret_width/2+1,-10]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
// StringHoles();
|
||
}
|
||
|
||
module TunerPlacement(cutout = false, ear_extra_diameter = 0, ear_extra_height = 0, plate_clearance = 0, shaft_clearance = 0, shaft_tolerance = 0) {
|
||
for (m=[0,1]) mirror([m, 0, 0]) translate([29,3,-32]) rotate([0,-90,0]) NylonTuner(cutout, ear_extra_diameter, ear_extra_height, plate_clearance, shaft_clearance, shaft_tolerance);
|
||
}
|
||
|
||
module LoopOrTunerBlock(tuner_block) {
|
||
y0 = 116;
|
||
y1 = fret_scale_length(22);
|
||
z0 = -43;
|
||
z_drop = 6;
|
||
loop_thick = 8;
|
||
loop_slot_thick = 6;
|
||
z1 = z0 + z_drop;
|
||
module TunerBlockCheekVolumes() {
|
||
vw = 50;
|
||
for (i=[-1,1]) translate([-vw/2 + i*58, 0, z0]) cube([vw, y0, -z0]);
|
||
for (i=[-1,1]) translate([-vw/2 + i*46, 0, -14]) cube([vw, y0, -z0]);
|
||
}
|
||
if (tuner_block) {
|
||
render() difference() {
|
||
translate([-body_width/2, 0, z0]) cube([body_width, y0, -z0]);
|
||
// Tuner cutouts
|
||
TunerPlacement(true, 4, 10, 10, 10, 0.4);
|
||
tw = 16;
|
||
for (i=[-1,1]) translate([-tw/2 + i*15, 0, z0]) cube([tw, y0, -z0-20]);
|
||
// Cheek Volumes
|
||
TunerBlockCheekVolumes();
|
||
// CF
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, y0, y1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, y0, y1);
|
||
// Version stamp
|
||
translate([0,0.5,-5]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([0,y0-0.5,-5]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
} else {
|
||
render() difference() {
|
||
hull() {
|
||
translate([-neck_width/2, y1-hull_epsilon, z1]) cube([neck_width, hull_epsilon, -z1]);
|
||
translate([-body_width/2, y0, z0]) cube([body_width, hull_epsilon, -z0]);
|
||
}
|
||
// Belt loop slot
|
||
hull() {
|
||
translate([0, y1-loop_slot_thick, z1+loop_thick]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=body_width, center=true, $fn=cyl_hd_fn);
|
||
translate([0, y0+loop_slot_thick, z0+loop_thick]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=body_width, center=true, $fn=cyl_hd_fn);
|
||
}
|
||
// Angled belt loop slot
|
||
hull() {
|
||
extend_factor = 0.8;
|
||
translate([body_width/2, y1-loop_slot_thick + (y1-y0-loop_slot_thick*2)*extend_factor, z1+loop_thick + (z1-z0)*extend_factor]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=hull_epsilon, $fn=cyl_hd_fn);
|
||
translate([0, y0+loop_slot_thick, z0+loop_thick]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=body_width, center=true, $fn=cyl_hd_fn);
|
||
}
|
||
// Version stamp
|
||
translate([-10,y0+0.5,-30]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([-10,y1-0.5,-30]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
// CF
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, y0, y1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, y0, y1);
|
||
}
|
||
}
|
||
}
|
||
bridge_channel_width = 5;
|
||
bridge_channel_depth = 7;
|
||
|
||
if (reference) {
|
||
union() {
|
||
c_cf = [0.4, 0.5, 0.5];
|
||
%MyNeck();
|
||
// CF square stacks
|
||
for (v = reinforcing_tube_positions) color(c_cf) translate(v) CFTube();
|
||
for (v = reinforcing_square_positions) color(c_cf) translate(v) CFSquare();
|
||
// Approximate tuner placement
|
||
TunerPlacement();
|
||
// Render strings above for spacing reference
|
||
string_excess = 80;
|
||
for (i = [0:num_strings-1]) {
|
||
translate([(num_strings-i-1)*string_spacing - neck_width/2 + string_margin,0,5]) rotate([-90,0,0]) translate([0,0,-string_excess/2]) cylinder(h=fsl_mm+string_excess, d=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
}
|
||
}
|
||
} else if (from_fret >= 0) {
|
||
RealPiece(from_fret, to_fret, include_from_fret = (from_fret==0));
|
||
} else if (from_fret == -1) {
|
||
// String holding headpiece
|
||
echo("Making a headpiece");
|
||
HeadPiece();
|
||
} else if (from_fret == -2) {
|
||
echo("Making a filler belt loop");
|
||
LoopOrTunerBlock(false);
|
||
} else if (from_fret == -3) {
|
||
echo("Making a tuner block");
|
||
LoopOrTunerBlock(true);
|
||
} else if (from_fret == -4) {
|
||
echo("Making a bridge");
|
||
y_len = 9;
|
||
base_height = 7;
|
||
saddle_height = 4;
|
||
pickup_w = 3;
|
||
pickup_h = 2;
|
||
render() difference() {
|
||
union() {
|
||
// Base
|
||
translate([-neck_width/2, 0, 0]) cube([neck_width, y_len, base_height]);
|
||
// String saddles - rule of thumb: string diameter multiplied by 4
|
||
r0 = 0.85;
|
||
for (i = [0:num_strings-1]) translate([(num_strings-i-1)*string_spacing - neck_width/2 + string_margin, y_len - string_diameters_mm[i]*4, base_height]) {
|
||
step = ($preview) ? 8 : 2;
|
||
r = r0 + string_diameters_mm[i]*1.2;
|
||
translate([0, 0, saddle_height]) for (a=[90:step:270-step]) hull() {
|
||
translate([-sin(a)*r, 0, cos(a)*r]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a+step)*r, 0, cos(a+step)*r]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a)*r, -3.7, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a+step)*r, -3.7, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a)*r, 1.2, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a+step)*r, 1.2, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
}
|
||
}
|
||
// Bridge channel notch
|
||
notch_w = bridge_channel_width - CF_Square_Width_tolerance; // Shrink a little for tolerance
|
||
notch_d = bridge_channel_depth - CF_Square_Width_tolerance/2;
|
||
translate([-notch_w/2, 0, -notch_d]) cube([notch_w, y_len, notch_d]);
|
||
}
|
||
// Pickup notch
|
||
tol = 0.25;
|
||
translate([-neck_width/2, 2, -tol]) hull() {
|
||
cube([neck_width, pickup_w, pickup_h+tol]);
|
||
translate([0, pickup_h*0.8, 0]) cube([neck_width, pickup_w, 0.01]);
|
||
}
|
||
// Version stamp
|
||
y0 = 0;
|
||
y1 = y_len;
|
||
translate([-15,y0+0.5,4]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([-15,y1-0.5,4]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
} else if (from_fret == -5) {
|
||
echo("Making a tailpiece");
|
||
y0 = -47;
|
||
y1 = 0;
|
||
fw_len = 20;
|
||
total_len = y1-y0;
|
||
fw_height = 43;
|
||
rad_diameter = 20.35; //21;
|
||
rad_radius = rad_diameter/2;
|
||
render() difference() {
|
||
hull() {
|
||
translate([-body_width/2, -fw_len, -fw_height]) cube([body_width, fw_len, fw_height]);
|
||
translate([0, -total_len+rad_radius, -rad_radius]) rotate([0,90,0]) cylinder(h=neck_width, d=rad_diameter, center=true, $fn=cyl_hd_fn);
|
||
}
|
||
// Tuner cavity line up
|
||
tw = 16;
|
||
z0 = -43;
|
||
for (i=[-1,1]) translate([-tw/2 + i*15, y0, z0+5]) cube([tw, total_len, -z0-25]);
|
||
// String channels
|
||
for (i = [0:num_strings-1]) translate([(num_strings-i-1)*string_spacing - neck_width/2 + string_margin, y0+rad_radius, -rad_radius]) {
|
||
x = [-1,0,1,-1,0,1][i]*4/180;
|
||
r = rad_radius + string_diameters_mm[i]*0.5;
|
||
for (a = [0:180]) hull() {
|
||
translate([a*x, -sin(a)*r, cos(a)*r]) sphere(r=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
translate([a*x, -sin(a+1)*r, cos(a+1)*r]) sphere(r=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
}
|
||
}
|
||
// Bridge channel
|
||
translate([-bridge_channel_width/2, y0+rad_radius, -bridge_channel_depth]) cube([bridge_channel_width, total_len-rad_radius, bridge_channel_depth]);
|
||
// Version stamp
|
||
translate([-30,y0+0.5,-15]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([-30,y1-0.5,-15]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
// CF
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, y0, y1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, y0, y1);
|
||
}
|
||
}
|
||
// Debug markers to aid part slicing eyeballing
|
||
// %for (i = [150:250:1000]) {
|
||
%for (i = [0:250:1000]) {
|
||
translate([35,i,0]) union() {linear_extrude(1) text(str(i, "mm")); cube([35, 1, 1], center=true);}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
module Steel6String(include_colours, from_fret=0, to_fret=1, reference=false) {
|
||
$include_colours = include_colours;
|
||
$id_line_0 = "ABS";
|
||
$id_line_1 = "2";
|
||
$guitar_scale_length_mm = Fender_Scale_mm;
|
||
$fsl_mm = fret_scale_length(0);
|
||
|
||
$string_diameters_thous = [9, 11, 16, 24, 32, 42]; // Artist ELST942
|
||
$string_diameters_mm = $string_diameters_thous * 0.0254;
|
||
|
||
$num_frets = 22;
|
||
$num_strings = 6;
|
||
// 56mm wide neck
|
||
$string_spacing_nut = 10; // 50mm E to e
|
||
$string_spacing_bridge = 11.2; // 56mm E to e
|
||
$string_margin = 3; // +6
|
||
$neck_width_nut = default_neck_width_nut();
|
||
$neck_width_bridge = default_neck_width_bridge();
|
||
body_width = 96;
|
||
$scallop_depth = 2.0;
|
||
$fret_widths = default_fret_widths(3.6, 2.4);
|
||
$fret_angle = 60;
|
||
$target_neck_thickness = 16;
|
||
// echo(fret_scale_length(8));
|
||
// echo(fret_scale_length(9));
|
||
rx0 = -40; // Reinforcing rods start
|
||
rx1 = rx0+280;
|
||
|
||
target_neck_thickness_additional_points = [];
|
||
// target_neck_thickness_additional_points = [[rx0+CF_Tube_Len+20, 22], [0, 22]];
|
||
|
||
echo(str("Making a Steel 6 String with scale length ", fsl_mm, "mm = ", fsl_mm/25.4, "in and neck width ", neck_width_nut, "mm"));
|
||
assert(fsl_mm == Fender_Scale_mm); // Make sure the function correctly uses our changed global
|
||
|
||
function CF_Span_Coords(full_length = 700, ply = 3) = [for (i=[0:ply-1]) [0, lerp(0, full_length-CF_Tube_Len, i/(ply-1)), CF_Square_Width*i]];
|
||
module CF_Span(full_length = 700, ply = 3, hole = true) {
|
||
for (v = CF_Span_Coords(full_length, ply))
|
||
translate(v) CFSquare(hole=hole);
|
||
}
|
||
module MyNeck(inlays_only=false, side_markers_only=false, fret_layers_only=false, engrave_markers=false, remove_fret_layers=false) {
|
||
render() TaperNeck(target_neck_thickness_additional_points = target_neck_thickness_additional_points);
|
||
}
|
||
|
||
module truss_rods() {
|
||
include_from_fret = (from_fret==0);
|
||
x0 = fret_scale_length(to_fret) - get_fret_width(to_fret)/2;
|
||
//x1 = fret_scale_length(from_fret) + ((include_from_fret)?1:(-1)) * get_fret_width(from_fret)/2;
|
||
x1 = include_from_fret ? x0 : (fret_scale_length(from_fret) - get_fret_width(from_fret)/2); // hacky fix for included headpiece
|
||
tolerance = reference ? 0 : 0.6;
|
||
rod_mm = 630;
|
||
v = [0, 40, -9];
|
||
// Nut facing bridge
|
||
// o = v[1];
|
||
// taper_points = reference ? [] : [x0-o, x1-o];
|
||
// translate(v) TrussRod(taper_points = taper_points, tolerance = tolerance, extra = !reference);
|
||
// Nut facing headstock
|
||
o = v[1];
|
||
taper_points = reference ? [] : [rod_mm-(x0-o), rod_mm-(x1-o)];
|
||
translate(v + [0, rod_mm, 0]) rotate([0, 0, 180]) TrussRod(taper_points = taper_points, tolerance = tolerance, extra = !reference);
|
||
}
|
||
|
||
reinforcing_tube_positions = flatten([
|
||
[
|
||
for (i=[-1,1]) each [
|
||
// Headside reinforcement
|
||
[i*20.5, rx1, -4],
|
||
// Bridgeside reinforcement
|
||
[i*20.5, rx0, -4],
|
||
// [i*17.25, rx0, -10],
|
||
// [i*17, rx0, -12],
|
||
// [i*3.95, rx0, -16.5],
|
||
]
|
||
],
|
||
[
|
||
// Headside reinforcement
|
||
// [0, rx1, -4],
|
||
// [0, rx1, -11],
|
||
// Bridgeside reinforcement
|
||
// [0, rx0, -11],
|
||
]]);
|
||
echo(reinforcing_tube_positions);
|
||
// Through span construction
|
||
rx2 = fret_scale_length(15) - CF_Tube_Len;
|
||
reinforcing_square_positions = flatten([
|
||
[
|
||
for (i=[-1,1]) each [
|
||
// Headside reinforcement
|
||
// [i*20.5, rx1, -4],
|
||
// Bridgeside reinforcement
|
||
[i*12, rx2, -6],
|
||
// [i*17.25, rx2, -10],
|
||
// [i*17, rx0, -12],
|
||
// [i*3.95, rx0, -16.5],
|
||
]
|
||
],
|
||
[
|
||
// Headside reinforcement
|
||
// [0, rx1, -4],
|
||
// [0, rx1, -11],
|
||
// Bridgeside reinforcement
|
||
// [0, rx0, -11],
|
||
]]);
|
||
echo(reinforcing_square_positions);
|
||
|
||
|
||
// neck(num_frets=num_frets, num_strings=num_strings, string_margin=string_margin, string_spacing=string_spacing);
|
||
// %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);
|
||
module NeckFragment(from_fret, to_fret, to_origin=true, include_from_fret=false) {
|
||
x0 = fret_scale_length(to_fret) - get_fret_width(to_fret)/2;
|
||
x1 = fret_scale_length(from_fret) + ((include_from_fret)?1:(-1)) * get_fret_width(from_fret)/2;
|
||
xn = fsl_mm + fret_widths[0];
|
||
|
||
//translate([0,to_origin ? -x0 : 0,0])
|
||
render() difference() {
|
||
MyNeck();
|
||
translate([-100, 0, -100]) cube([200, x0, 200]);
|
||
translate([-100, x1, -100]) cube([200, xn-x1, 200]);
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, x0, x1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, x0, x1);
|
||
truss_rods();
|
||
}
|
||
}
|
||
|
||
module RealPiece(from_fret, to_fret, include_from_fret=false) {
|
||
// midpoint = (fret_scale_length(from_fret) - fret_scale_length(to_fret) + (include_from_fret ? fret_width : 0))/2;
|
||
module IDText(thickness = 0.2, inset = 0, extra_line=str("F", to_fret)) {
|
||
translate([0,0,-8]) rotate([-90,180,180]) translate([0,0,-thickness-inset]) linear_extrude(thickness) {
|
||
text(str(id_line_0, id_line_1), size=2.25, halign="center", valign="center", $fn=100);
|
||
translate([0,-3]) text(extra_line, size=2.25, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
// module BackIDText(thickness = 0.2, inset = 0) {
|
||
// rotate_around([0,0,180], [0,midpoint,0])
|
||
// IDText(thickness, inset, str("F", from_fret));
|
||
// }
|
||
render() difference(){
|
||
NeckFragment(from_fret, to_fret, include_from_fret=include_from_fret);
|
||
// Subtract from frets
|
||
color("red") {
|
||
IDText();
|
||
// if (include_from_fret) BackIDText();
|
||
}
|
||
// color("red") BackIDText();
|
||
}
|
||
}
|
||
|
||
function string_x(i, y) = (num_strings-i-1)*string_spacing(y) - neck_width(y)/2 + string_margin;
|
||
|
||
module HeadPiece(label=true) {
|
||
string_offsets = [-2.5, 0, 2.5, -2.5, 0, 2.5];
|
||
x0 = fret_scale_length(0) + fret_widths[0]/2;
|
||
end_radius = 12;
|
||
x1 = x0 - rx0 + end_radius;
|
||
z1 = scallop_depth + max_fret_height;
|
||
module StringHoles() {
|
||
for (i = [0:num_strings-1]) translate([string_x(i, x0),0,0]) {
|
||
// translate([0,0,z1+string_diameters_mm[i]]) rotate([-105,0,0]) cylinder(h=30, d=string_diameters_mm[i]*2, $fn=cyl_ld_fn);
|
||
hull() {
|
||
translate([0,0,z1+string_diameters_mm[i]]) sphere(d=min(2.6, string_diameters_mm[i]*1.2 + 1), $fn=360);
|
||
translate([string_offsets[i],27,-3.5]) sphere(d=2.6, $fn=360);
|
||
}
|
||
hull() {
|
||
// String ball ends are roughly 3mm by 4mm cylinder(d=4, h=3)
|
||
// translate([string_offsets[i],29,-3.5]) sphere(d=5.5, $fn=360);
|
||
// translate([string_offsets[i],29+11,-17]) sphere(d=7, $fn=360);
|
||
translate([string_offsets[i],27,-3.5]) rotate([0, 90, 0]) cylinder(d=4.5, h=3.5, center=true, $fn=360);
|
||
translate([string_offsets[i],27+27,-17]) rotate([0, 90, 0]) cylinder(d=6.5, h=5.0, center=true, $fn=360);
|
||
}
|
||
}
|
||
}
|
||
fw2 = fret_widths[0]/2;
|
||
render() difference(){
|
||
hull() {
|
||
translate([0,fw2,0]) scale([neck_width(x0)/2, 0.01, target_neck_thickness]) sphere(r=1, $fn=360);
|
||
translate([0,-rx0-end_radius,0]) scale([neck_width(x1)/2, end_radius, target_neck_thickness*1.0]) sphere(r=1, $fn=360);
|
||
}
|
||
translate([-500, 0, scallop_depth]) cube([1000, 1000, 1000]);
|
||
translate([-500, fw2 - 1000, -500]) cube([1000, 1000, 1000]);
|
||
translate([0, -fret_scale_length(0), 0]) {
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, x0, x1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, x0, x1);
|
||
}
|
||
StringHoles();
|
||
if (label) translate([-10,fw2+1,-10]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
// StringHoles();
|
||
}
|
||
|
||
module TunerPlacement(cutout = false, ear_extra_diameter = 0, ear_extra_height = 0, plate_clearance = 0, shaft_clearance = 0, shaft_tolerance = 0) {
|
||
for (m=[0,1]) mirror([m, 0, 0]) translate([29,3,-32]) rotate([0,-90,0]) NylonTuner(cutout, ear_extra_diameter, ear_extra_height, plate_clearance, shaft_clearance, shaft_tolerance);
|
||
}
|
||
|
||
module LoopOrTunerBlock(tuner_block) {
|
||
y0 = 116;
|
||
y1 = fret_scale_length(22);
|
||
z0 = -43;
|
||
z_drop = 6;
|
||
loop_thick = 8;
|
||
loop_slot_thick = 6;
|
||
z1 = z0 + z_drop;
|
||
module TunerBlockCheekVolumes() {
|
||
vw = 50;
|
||
for (i=[-1,1]) translate([-vw/2 + i*58, 0, z0]) cube([vw, y0, -z0]);
|
||
for (i=[-1,1]) translate([-vw/2 + i*46, 0, -14]) cube([vw, y0, -z0]);
|
||
}
|
||
if (tuner_block) {
|
||
render() difference() {
|
||
translate([-body_width/2, 0, z0]) cube([body_width, y0, -z0]);
|
||
// Tuner cutouts
|
||
TunerPlacement(true, 4, 10, 10, 10, 0.4);
|
||
tw = 16;
|
||
for (i=[-1,1]) translate([-tw/2 + i*15, 0, z0]) cube([tw, y0, -z0-20]);
|
||
// Cheek Volumes
|
||
TunerBlockCheekVolumes();
|
||
// CF
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, y0, y1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, y0, y1);
|
||
// Version stamp
|
||
translate([0,0.5,-5]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([0,y0-0.5,-5]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
} else {
|
||
render() difference() {
|
||
hull() {
|
||
translate([-neck_width/2, y1-hull_epsilon, z1]) cube([neck_width, hull_epsilon, -z1]);
|
||
translate([-body_width/2, y0, z0]) cube([body_width, hull_epsilon, -z0]);
|
||
}
|
||
// Belt loop slot
|
||
hull() {
|
||
translate([0, y1-loop_slot_thick, z1+loop_thick]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=body_width, center=true, $fn=cyl_hd_fn);
|
||
translate([0, y0+loop_slot_thick, z0+loop_thick]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=body_width, center=true, $fn=cyl_hd_fn);
|
||
}
|
||
// Angled belt loop slot
|
||
hull() {
|
||
extend_factor = 0.8;
|
||
translate([body_width/2, y1-loop_slot_thick + (y1-y0-loop_slot_thick*2)*extend_factor, z1+loop_thick + (z1-z0)*extend_factor]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=hull_epsilon, $fn=cyl_hd_fn);
|
||
translate([0, y0+loop_slot_thick, z0+loop_thick]) rotate([0,90,0]) cylinder(d=loop_slot_thick, h=body_width, center=true, $fn=cyl_hd_fn);
|
||
}
|
||
// Version stamp
|
||
translate([-10,y0+0.5,-30]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([-10,y1-0.5,-30]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
// CF
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, y0, y1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, y0, y1);
|
||
}
|
||
}
|
||
}
|
||
bridge_channel_width = 5;
|
||
bridge_channel_depth = 7;
|
||
|
||
if (reference) {
|
||
/*translate([0, -fsl_mm, 0]) */union() {
|
||
c_cf = [0.4, 0.5, 0.5];
|
||
%MyNeck();
|
||
// CF square stacks
|
||
truss_rods();
|
||
for (v = reinforcing_tube_positions) color(c_cf) translate(v) CFTube();
|
||
for (v = reinforcing_square_positions) color(c_cf) translate(v) CFSquare();
|
||
// Approximate tuner placement
|
||
// TunerPlacement();
|
||
// Render strings above for spacing reference
|
||
string_excess = 80;
|
||
for (i = [0:num_strings-1]) {
|
||
hull() {
|
||
translate([string_x(i, -string_excess), -string_excess, 5]) sphere(d=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
translate([string_x(i, fsl_mm+5), fsl_mm+5, 5]) sphere(d=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
}
|
||
}
|
||
}
|
||
%HeadPiece(false);
|
||
} else if (from_fret >= 0) {
|
||
RealPiece(from_fret, to_fret, include_from_fret = (from_fret==0));
|
||
if ((from_fret == 0) && list_has(include_colours, 0)) {
|
||
echo("Making a headpiece");
|
||
render() difference() {
|
||
translate([0, fret_scale_length(0), 0]) HeadPiece(false);
|
||
truss_rods();
|
||
}
|
||
}
|
||
} else if (from_fret == -1) {
|
||
// String holding headpiece
|
||
echo("Making a headpiece");
|
||
HeadPiece();
|
||
} else if (from_fret == -2) {
|
||
echo("Making a filler belt loop");
|
||
LoopOrTunerBlock(false);
|
||
} else if (from_fret == -3) {
|
||
echo("Making a tuner block");
|
||
LoopOrTunerBlock(true);
|
||
} else if (from_fret == -4) {
|
||
echo("Making a bridge");
|
||
y_len = 9;
|
||
base_height = 7;
|
||
saddle_height = 4;
|
||
pickup_w = 3;
|
||
pickup_h = 2;
|
||
render() difference() {
|
||
union() {
|
||
// Base
|
||
translate([-neck_width/2, 0, 0]) cube([neck_width, y_len, base_height]);
|
||
// String saddles - rule of thumb: string diameter multiplied by 4
|
||
r0 = 0.85;
|
||
for (i = [0:num_strings-1]) translate([(num_strings-i-1)*string_spacing - neck_width/2 + string_margin, y_len - string_diameters_mm[i]*4, base_height]) {
|
||
step = ($preview) ? 8 : 2;
|
||
r = r0 + string_diameters_mm[i]*1.2;
|
||
translate([0, 0, saddle_height]) for (a=[90:step:270-step]) hull() {
|
||
translate([-sin(a)*r, 0, cos(a)*r]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a+step)*r, 0, cos(a+step)*r]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a)*r, -3.7, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a+step)*r, -3.7, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a)*r, 1.2, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
translate([-sin(a+step)*r, 1.2, -saddle_height-r0]) sphere(r=r0, $fn=cyl_ld_fn);
|
||
}
|
||
}
|
||
// Bridge channel notch
|
||
notch_w = bridge_channel_width - CF_Square_Width_tolerance; // Shrink a little for tolerance
|
||
notch_d = bridge_channel_depth - CF_Square_Width_tolerance/2;
|
||
translate([-notch_w/2, 0, -notch_d]) cube([notch_w, y_len, notch_d]);
|
||
}
|
||
// Pickup notch
|
||
tol = 0.25;
|
||
translate([-neck_width/2, 2, -tol]) hull() {
|
||
cube([neck_width, pickup_w, pickup_h+tol]);
|
||
translate([0, pickup_h*0.8, 0]) cube([neck_width, pickup_w, 0.01]);
|
||
}
|
||
// Version stamp
|
||
y0 = 0;
|
||
y1 = y_len;
|
||
translate([-15,y0+0.5,4]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([-15,y1-0.5,4]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
}
|
||
} else if (from_fret == -5) {
|
||
echo("Making a tailpiece");
|
||
y0 = -47;
|
||
y1 = 0;
|
||
fw_len = 20;
|
||
total_len = y1-y0;
|
||
fw_height = 43;
|
||
rad_diameter = 20.35; //21;
|
||
rad_radius = rad_diameter/2;
|
||
render() difference() {
|
||
hull() {
|
||
translate([-body_width/2, -fw_len, -fw_height]) cube([body_width, fw_len, fw_height]);
|
||
translate([0, -total_len+rad_radius, -rad_radius]) rotate([0,90,0]) cylinder(h=neck_width, d=rad_diameter, center=true, $fn=cyl_hd_fn);
|
||
}
|
||
// Tuner cavity line up
|
||
tw = 16;
|
||
z0 = -43;
|
||
for (i=[-1,1]) translate([-tw/2 + i*15, y0, z0+5]) cube([tw, total_len, -z0-25]);
|
||
// String channels
|
||
for (i = [0:num_strings-1]) translate([(num_strings-i-1)*string_spacing - neck_width/2 + string_margin, y0+rad_radius, -rad_radius]) {
|
||
x = [-1,0,1,-1,0,1][i]*4/180;
|
||
r = rad_radius + string_diameters_mm[i]*0.5;
|
||
for (a = [0:180]) hull() {
|
||
translate([a*x, -sin(a)*r, cos(a)*r]) sphere(r=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
translate([a*x, -sin(a+1)*r, cos(a+1)*r]) sphere(r=string_diameters_mm[i], $fn=cyl_ld_fn);
|
||
}
|
||
}
|
||
// Bridge channel
|
||
translate([-bridge_channel_width/2, y0+rad_radius, -bridge_channel_depth]) cube([bridge_channel_width, total_len-rad_radius, bridge_channel_depth]);
|
||
// Version stamp
|
||
translate([-30,y0+0.5,-15]) rotate([90,0,0]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
translate([-30,y1-0.5,-15]) rotate([90,0,180]) linear_extrude(10) {
|
||
text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
}
|
||
// CF
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, y0, y1);
|
||
for (v = reinforcing_square_positions) CFSquareCutout2(v, y0, y1);
|
||
}
|
||
}
|
||
// Debug markers to aid part slicing eyeballing
|
||
// %for (i = [150:250:1000]) {
|
||
%for (i = [0:250:1000]) {
|
||
translate([35,i,0]) union() {linear_extrude(1) text(str(i, "mm")); cube([35, 1, 1], center=true);}
|
||
}
|
||
}
|
||
|
||
// 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();
|
||
// UBassTuner();
|
||
|
||
// fret_tube_filler(24, 100);
|
||
// tailpiece();
|
||
// bridge();
|
||
|
||
// Guitar_Scale_Length_mm = Classical_Short_Scale_mm;
|
||
// Nylon6String(reference=true);
|
||
// translate([0, fret_scale_length(22), 0]) Nylon6String(from_fret=0, to_fret=22);
|
||
// translate([0, Guitar_Scale_Length_mm, 0]) rotate([0,0,180]) Nylon6String(reference=true);
|
||
// rotate([0,0,180]) Nylon6String(from_fret=-1);
|
||
// Nylon6String(from_fret=-2);
|
||
// Nylon6String(from_fret=-3);
|
||
// Nylon6String(from_fret=-4);
|
||
// %Nylon6String(from_fret=-5);
|
||
|
||
// difference() {
|
||
// translate([-15, -60, 0]) cube([50, 120, 8]);
|
||
// translate([0, 55, 3]) rotate([180,0,0]) NylonTuner();
|
||
// }
|
||
|
||
|
||
|
||
// Colour schemes
|
||
include <BambuColours.scad>
|
||
COLOURSCHEME_ABS_CLOWNFISH = [BAMBU_ABS_ORANGE, BAMBU_ABS_WHITE, BAMBU_ABS_BLACK, BAMBU_ABS_BLACK];
|
||
COLOURSCHEME_ABSGF_CLOWNFISH = [BAMBU_ABSGF_ORANGE, BAMBU_ABSGF_WHITE, BAMBU_ABSGF_BLACK, BAMBU_ABSGF_BLACK];
|
||
COLOURSCHEME_PA6GF_CLOWNFISH = [BAMBU_PA6GF_ORANGE, BAMBU_PA6GF_WHITE, BAMBU_PA6GF_BLACK, BAMBU_PA6GF_BLACK];
|
||
COLOURSCHEME_PETGHF_CLOWNFISH = [BAMBU_PETGHF_ORANGE, BAMBU_PETGHF_WHITE, BAMBU_PETGHF_BLACK, BAMBU_PETGHF_BLACK];
|
||
|
||
COLOURSCHEME_ABS_BLUE = [BAMBU_ABS_NAVY_BLUE, BAMBU_ABS_AZURE, BAMBU_ABS_AZURE, BAMBU_ABS_AZURE];
|
||
COLOURSCHEME_PETGHF_BLUE = [BAMBU_PETGHF_LAKE_BLUE, BAMBU_PETGHF_LAKE_BLUE, "", ""];
|
||
|
||
// colour_scheme = COLOURSCHEME_ABSGF_CLOWNFISH;
|
||
// colour_scheme = COLOURSCHEME_ABS_BLUE;
|
||
// color(colour_scheme[0]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[0]);
|
||
// color(colour_scheme[1]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[1]);
|
||
// color(colour_scheme[2]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[2]);
|
||
// color(colour_scheme[3]) rotate([90,0,0]) Steel6String(from_fret=0, to_fret=23, include_colours=[3]);
|
||
// rotate([90,0,0]) Steel6String(include_colours=[0,1,2,3], reference=true);
|
||
|
||
// TrussRodSingleAction();
|
||
// translate([20, 0]) TrussRod();
|
||
// difference() {
|
||
// l = 70;
|
||
// w = 20;
|
||
// extra = 5;
|
||
// translate([-w/2, -extra, 1.6-w/2]) cube([w, l+extra, w]);
|
||
// // TrussRod(taper_points=[-extra, l], extra=true, tolerance = 0.24);
|
||
// TrussRodSingleAction(taper_points=[-extra, l], extra=true, tolerance = 0.24);
|
||
// }
|
||
|
||
module TwoBangerMk2(include_colours=[0,1], segment=-1, preview=false) {
|
||
$include_colours = include_colours;
|
||
$guitar_scale_length_mm = PBass_Scale_mm;
|
||
$id_line_0 = "ABS";
|
||
$id_line_1 = "2";
|
||
$fsl_mm = fret_scale_length(0);
|
||
|
||
$string_diameters_thous = [80, 105]; // Artist BST45130
|
||
$string_diameters_mm = $string_diameters_thous * 0.0254;
|
||
|
||
$neck_width_nut = 32;
|
||
$neck_width_bridge = 32;
|
||
$target_neck_thickness = 16;
|
||
|
||
$num_strings = 2;
|
||
$string_spacing_nut = 20;
|
||
$string_spacing_bridge = 20;
|
||
$string_margin = 6;
|
||
|
||
$num_frets = 30;
|
||
$fret_widths = default_fret_widths(3.6, 2.4);
|
||
$fret_angle = 60;
|
||
$scallop_depth = 2.5;
|
||
$extra_thickness_above_center = 6;
|
||
|
||
segment_cuts = [-100, after_fret($num_frets), after_fret(29), after_fret(13), after_fret(5), behind_fret(0)+35];
|
||
echo(segment_cuts);
|
||
echo([ for (i=[1:len(segment_cuts)-1]) segment_cuts[i]-segment_cuts[i-1]]);
|
||
|
||
module MyBodySegment() {
|
||
body_height = 24;
|
||
behind_bridge = 100;
|
||
epsilon = 0.000001;
|
||
radius = 4;
|
||
curve_dist = 40;
|
||
step = 0.08;
|
||
steps = curve_dist/step;
|
||
slope_start = 425;
|
||
translate([-w/2, -behind_bridge, -body_height]) round_cube([w, slope_start, body_height], radius);
|
||
w = 30 - radius*2;
|
||
hull() {
|
||
// translate([-w/2, 475-behind_bridge-epsilon, -epsilon]) cube([30, epsilon, epsilon]);
|
||
// translate([-w/2, -behind_bridge, -body_height]) cube([30, 460, body_height]);
|
||
$fn = 64;
|
||
for (i = [0,1]) mirror([i, 0, 0]) {
|
||
translate([w/2, radius-behind_bridge, radius-body_height]) sphere(radius);
|
||
translate([w/2, radius-behind_bridge, 0]) sphere(radius);
|
||
translate([w/2, slope_start-behind_bridge, radius-body_height]) sphere(radius);
|
||
}
|
||
// translate([+w/2, 495-behind_bridge, 0]) sphere(radius);
|
||
// translate([-w/2, 495-behind_bridge, 0]) sphere(radius);
|
||
difference() {
|
||
translate([0, 490-behind_bridge, 0]) sphere(15, $fn=360);
|
||
translate([0, 490-behind_bridge, 50]) cube([100, 100, 100], center=true);
|
||
}
|
||
}
|
||
}
|
||
|
||
module HeadPiece() {
|
||
x0 = behind_fret(0);
|
||
end_radius = 25;
|
||
x2 = x0 + 30;
|
||
x1 = x2 - end_radius;
|
||
z0 = $scallop_depth + $extra_thickness_above_center;
|
||
z1 = $scallop_depth + get_max_fret_height() + $extra_thickness_above_center;
|
||
module StringHoles() {
|
||
$fn=360;
|
||
for (i = [0:$num_strings-1]) translate([string_x(i, x0),0,0]) {
|
||
ballend_v = [0,x1+10,-3];
|
||
hull() {
|
||
translate([0,fret_scale_length(0),z1+$string_diameters_mm[i]/2]) sphere(d=min(2.6, $string_diameters_mm[i]*1.2 + 1));
|
||
translate(ballend_v) sphere(d=2.6);
|
||
}
|
||
hull() {
|
||
// String ball ends are roughly 3mm by 4mm cylinder(d=4, h=3)
|
||
// Bass string ball ends are roughly 3mm by 4mm cylinder(d=6, h=4.5)
|
||
translate(ballend_v) rotate([0, 90, 0]) cylinder(d=4.5, h=3.5, center=true);
|
||
translate([0,x2,-30]) rotate([0, 90, 0]) cylinder(d=6.5, h=5.0, center=true);
|
||
}
|
||
}
|
||
}
|
||
if (list_has(include_colours, 0)) render() difference(){
|
||
$fn=360;
|
||
hull() {
|
||
translate([0,x0,0]) scale([neck_width(x0)/2, 0.01, $target_neck_thickness]) sphere(r=1);
|
||
translate([0,x1,0]) scale([neck_width(x1)/2, end_radius, $target_neck_thickness*1.0]) sphere(r=1);
|
||
}
|
||
translate([-500, x0, z0]) cube([1000, 1000, 1000]);
|
||
translate([-500, x0-1000, -500]) cube([1000, 1000, 1000]);
|
||
StringHoles();
|
||
// if (label) translate([-10,fw2+1,-10]) rotate([90,0,0]) linear_extrude(10) {
|
||
// text(str(id_line_0, id_line_1), size=2.9, halign="center", valign="center", $fn=100);
|
||
// }
|
||
}
|
||
// StringHoles();
|
||
}
|
||
|
||
module MyNeck() {
|
||
HeadPiece();
|
||
TaperNeck(fret_side_marker_x_angle=-23, fret_side_marker_y_angle=5) MyBodySegment();
|
||
}
|
||
|
||
module TrussRods(taper_points=segment_cuts, extra=0) {
|
||
translate([0, 630+270, -4]) rotate([0, 0, 180]) TrussRod(taper_points=taper_points, extra=extra);
|
||
translate([0, -100, -16]) TrussRodSingleAction(taper_points=taper_points, extra=extra);
|
||
}
|
||
module Dowels() {
|
||
translate([-10, segment_cuts[3], 0]) Dowel();
|
||
translate([ 10, segment_cuts[3], 0]) Dowel();
|
||
translate([-10, segment_cuts[2], 0]) Dowel();
|
||
translate([ 10, segment_cuts[2], 0]) Dowel();
|
||
translate([ -9, segment_cuts[1], 2.5]) Dowel();
|
||
translate([ 9, segment_cuts[1], 2.5]) Dowel();
|
||
}
|
||
|
||
module MyBody() {
|
||
render() difference() {
|
||
MyNeck();
|
||
|
||
TrussRods(extra=20);
|
||
Dowels();
|
||
|
||
// Add a belt hole
|
||
arc = arc_points([[16, -13], [-16, -13], [0, -3]], 1);
|
||
belthole_r = 3;
|
||
belthole_fn = 72;
|
||
belthole_x0 = 130;
|
||
belthole_x1 = 260;
|
||
render() for (i = [0:len(arc)-2]) {
|
||
$fn = belthole_fn;
|
||
hull() {
|
||
translate([arc[i][0], belthole_x0, arc[i][1]]) sphere(belthole_r);
|
||
translate([arc[i+1][0], belthole_x0, arc[i+1][1]]) sphere(belthole_r);
|
||
translate([arc[i][0], belthole_x1, arc[i][1]]) sphere(belthole_r);
|
||
translate([arc[i+1][0], belthole_x1, arc[i+1][1]]) sphere(belthole_r);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
reinforcing_tube_positions = [
|
||
// [-10, 125, 0],
|
||
// [ 10, 125, 0],
|
||
// [ 0, -95, -24],
|
||
];
|
||
module CFs(x0=-1000, x1=-1000) {
|
||
for (v = reinforcing_tube_positions) CFTubeCutout2(v, x0, x1);
|
||
}
|
||
|
||
if (preview) {
|
||
// TrussRods();
|
||
// CFs();
|
||
color("#FF000080") MyBody();
|
||
} else {
|
||
if (segment < 0) {
|
||
MyBody();
|
||
} else {
|
||
intersection() {
|
||
MyBody();
|
||
y0 = segment_cuts[segment];
|
||
y1 = segment_cuts[segment+1];
|
||
translate([-500, y0, -500]) cube([1000, y1-y0, 1000]);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
colour_scheme = COLOURSCHEME_ABS_BLUE;
|
||
// TwoBangerMk2(preview=true);
|
||
segment = -1;
|
||
color(colour_scheme[0]) TwoBangerMk2([0], segment);
|
||
color(colour_scheme[1]) TwoBangerMk2([1], segment);
|
||
color(colour_scheme[2]) TwoBangerMk2([2], segment);
|
||
color(colour_scheme[3]) TwoBangerMk2([3], segment);
|