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Add remix feature options and defaults
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- No holes by default
- Tab size
- Tab angle
- Bin height half unit increments
- Extra pocket depth
- Stacking tabs by @rpedde:
  kennetek/gridfinity-rebuilt-openscad#122
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@smkent
smkent committed Feb 10, 2024
1 parent 2233b8c commit b5be836
Showing 1 changed file with 265 additions and 15 deletions.
280 changes: 265 additions & 15 deletions gridfinity/rebuilt-bins/bin.scad
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Original file line number Diff line number Diff line change
Expand Up @@ -11,21 +11,37 @@

include <gridfinity-rebuilt-openscad/gridfinity-rebuilt-utility.scad>

// ===== PARAMETERS ===== //
// [Default Value Overrides] */
// Tab size
d_tabh = 14.265; // [15.85: Default, 14.265: 90% -- for reduced tab angle, 12.68: 80%]
// Tab angle
a_tab = 20; // [36: Default, 20: Reduced]
// Outer wall thickness
d_wall = 0.95; // [0.95: Default, 1.2: 3 lines, 1.6: 4 lines, 2.6: Full thickness -- desk tray style]
// Divider wall thickness
d_div = 1.2; // [1.2: Default, 1.6: 4 lines, 2.1: 5 lines]

/* [General Settings] */
// number of bases along x-axis
gridx = 3;
gridx = 2; // [1:1:8]
// number of bases along y-axis
gridy = 2;
gridy = 2; // [1:1:8]
// bin height. See bin height information and "gridz_define" below.
gridz = 6;
gridz = 3; // [1:0.5:20]

/* [Remix Features] */
// generate tabs on the lid to help align stacked bins
Stacking_Tabs = true;
// Interior depth
h_cut_extra = 1.6; // [0: Default, 1.8: 2 bottom layers, 1.6: 3 bottom layers, 1.4: 4 bottom layers]
// Additional interior depth for single-grid pockets -- best used with h_cut_extra set to 2 bottom layers
h_cut_extra_single = 2.0; // [0: Default, 2.0: Most, 1.4: Some]

/* [Linear Compartments] */
// number of X Divisions (set to zero to have solid bin)
divx = 0;
divx = 1;
// number of Y Divisions (set to zero to have solid bin)
divy = 0;
divy = 1;

/* [Cylindrical Compartments] */
// number of cylindrical X Divisions (mutually exclusive to Linear Compartments)
Expand Down Expand Up @@ -60,7 +76,7 @@ scoop = 1; //[0:0.1:1]
only_corners = false;

/* [Base] */
style_hole = 4; // [0:no holes, 1:magnet holes only, 2: magnet and screw holes - no printable slit, 3: magnet and screw holes - printable slit, 4: Gridfinity Refined hole - no glue needed]
style_hole = 0; // [0:no holes, 1:magnet holes only, 2: magnet and screw holes - no printable slit, 3: magnet and screw holes - printable slit, 4: Gridfinity Refined hole - no glue needed]
// number of divisions per 1 unit of base along the X axis. (default 1, only use integers. 0 means automatically guess the right division)
div_base_x = 0;
// number of divisions per 1 unit of base along the Y axis. (default 1, only use integers. 0 means automatically guess the right division)
Expand All @@ -73,25 +89,259 @@ module __end_customizer_options__() { }
$fa = $preview ? $fa : 2;
$fs = $preview ? $fs : 0.4;

min_z = gridz;

// Functions //

function gf_height(z=gridz) = height(z, gridz_define, style_lip, enable_zsnap);

// Modules //

module main() {
module gf_init_stub(gx=gridx, gy=gridy, h=-1, h0=0, l=l_grid, sl=style_lip) {
$gxx = gx;
$gyy = gy;
$dh = (h == -1) ? gf_height() : h;
$dh0 = h0;
$ll = l;
$style_lip = sl;
children();
}

module gf_init(bin=false) {
cut_height = gf_height(min_z + 1);
$dh = gf_height();
gf_init_stub() {
$cuttop = (gridz > min_z) ? min_z * 7 + 0.25 : h_base + $dh;
$bindepth = (gridz > min_z) ? (gridz - min_z) * 7 : 0;
if (bin) {
difference() {
union() {
block_bottom($dh0 == 0 ? $dh - 0.1 : $dh0, $gxx, $gyy, $ll);
gridfinityBase(
$gxx, $gyy, $ll,
div_base_x, div_base_y,
style_hole, only_corners=only_corners
);
}
if (gridz > min_z) {
translate([0, 0, -(h_base + h_bot) + cut_height])
cut(0, 0, gridx, gridy, 5, s=0);
}
children();
}
block_wall($gxx, $gyy, $ll) {
if ($style_lip == 0) profile_wall();
else profile_wall2();
}
if (Stacking_Tabs && $style_lip == 0)
generate_tabs();
} else {
children();
}
}
}

module gf_bin() {
gf_init(bin=true)
children();
}

// Feature Modules //

// Stacking tabs by @rpedde
// https://github.com/kennetek/gridfinity-rebuilt-openscad/pull/122
module generate_tabs() {

module lip_tab(x, y) {
//Calculate rotation of lip based on which edge it is on
rot = (x == $gxx) ? 0 : ((x == 0) ? 180 : ((y == $gyy) ? 90 : 270));
wall_thickness = r_base-r_c2+d_clear*2;

translate(
[(x * l_grid) - ((l_grid * $gxx / 2)),
(y * l_grid) - ((l_grid * $gyy / 2)),
$dh+h_base]) {
rotate([0, 0, rot])
translate([-r_base-d_clear,-r_base,0]) {
//Extrude the wall profile in circle; same as you would at a corner of bin
//Intersection - limit it to the section where the lip would not interfere with the base
intersection() {
translate([wall_thickness, -r_base*1.5, 0]) cube([wall_thickness, r_base*5, (h_lip)*5]);
translate([0,0,-$dh]) union() {
rotate_extrude(angle=90) profile_wall();
translate([0, r_base*2, 0]) rotate_extrude(angle=-90) profile_wall();
}
}
//Fill the gap between rotational extrusions (think of it as the gap between bins, if this was multiple bins instead of tabs)
difference() {
translate([wall_thickness, 0, -h_lip*0.5]) cube([(r_base-wall_thickness)-r_f1, r_base*2, h_lip*1.5]);
cylinder(h=h_lip*3, r=r_base-r_f1, center=true);
translate([0, r_base*2, 0]) cylinder(h=h_lip*3, r=r_base-r_f1, center=true);
}
}
}
}

if ($gxx > 1) {
for (xtab=[1:$gxx-1]) {
lip_tab(xtab, 0);
lip_tab(xtab, $gyy);
}
}

if ($gyy > 1) {
for (ytab=[1:$gyy-1]) {
lip_tab(0, ytab);
lip_tab($gxx, ytab);
}
}
}

// Override block_cutter for optional deeper bins
module block_cutter(x,y,w,h,t,s) {

v_len_tab = d_tabh;
v_len_lip = d_wall2-d_wall+1.2;
v_cut_tab = d_tabh - (2*r_f1)/tan(a_tab);
v_cut_lip = d_wall2-d_wall-d_clear;
v_ang_tab = a_tab;
v_ang_lip = 45;

ycutfirst = y == 0 && $style_lip == 0;
ycutlast = abs(y+h-$gyy)<0.001 && $style_lip == 0;
xcutfirst = x == 0 && $style_lip == 0;
xcutlast = abs(x+w-$gxx)<0.001 && $style_lip == 0;
zsmall = ($dh+h_base)/7 < 3;

ylen = h*($gyy*l_grid+d_magic)/$gyy-d_div;
xlen = w*($gxx*l_grid+d_magic)/$gxx-d_div;

color("tomato") {
gridfinityInit(gridx, gridy, height(gridz, gridz_define, style_lip, enable_zsnap), height_internal) {
cut_extra = h_cut_extra + (
(
floor(x) == floor(x + w - 0.0001)
&& floor(y) == floor(y + h - 0.0001)
)
? h_cut_extra_single
: 0
);
height = $dh + cut_extra;
extent_size = d_wall2 - d_wall - d_clear;
extent = (abs(s) > 0 && ycutfirst ? extent_size : 0);
tab = (zsmall || t == 5) ? (ycutlast?v_len_lip:0) : v_len_tab;
ang = (zsmall || t == 5) ? (ycutlast?v_ang_lip:0) : v_ang_tab;
cut = (zsmall || t == 5) ? (ycutlast?v_cut_lip:0) : v_cut_tab;
style = (t > 1 && t < 5) ? t-3 : (x == 0 ? -1 : xcutlast ? 1 : 0);

if (divx > 0 && divy > 0) {
translate([0,ylen/2,h_base + h_bot - cut_extra])
rotate([90,0,-90]) {

cutEqual(n_divx = divx, n_divy = divy, style_tab = style_tab, scoop_weight = scoop);
if (!zsmall && xlen - d_tabw > 4*r_f2 && (t != 0 && t != 5)) {
fillet_cutter(3,"bisque")
difference() {
transform_tab(style, xlen, ((xcutfirst&&style==-1)||(xcutlast&&style==1))?v_cut_lip:0)
translate([ycutlast?v_cut_lip:0,0])
profile_cutter(height-h_bot, ylen/2, s);

} else if (cdivx > 0 && cdivy > 0) {
if (xcutfirst)
translate([0,0,(xlen/2-r_f2)-v_cut_lip])
cube([ylen,height,v_cut_lip*2]);

cutCylinders(n_divx=cdivx, n_divy=cdivy, cylinder_diameter=cd, cylinder_height=ch, coutout_depth=c_depth, orientation=c_orientation);
if (xcutlast)
translate([0,0,-(xlen/2-r_f2)-v_cut_lip])
cube([ylen,height,v_cut_lip*2]);
}
if (t != 0 && t != 5)
fillet_cutter(2,"indigo")
difference() {
transform_tab(style, xlen, ((xcutfirst&&style==-1)||(xcutlast&&style==1))?v_cut_lip:0)
difference() {
intersection() {
profile_cutter(height-h_bot, ylen-extent, s);
profile_cutter_tab(height-h_bot, v_len_tab, v_ang_tab);
}
if (ycutlast) profile_cutter_tab(height-h_bot, v_len_lip, 45);
}

if (xcutfirst)
translate([ylen/2,0,xlen/2])
rotate([0,90,0])
transform_main(2*ylen)
profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);

if (xcutlast)
translate([ylen/2,0,-xlen/2])
rotate([0,-90,0])
transform_main(2*ylen)
profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
}
}
gridfinityBase(gridx, gridy, l_grid, div_base_x, div_base_y, style_hole, only_corners=only_corners);

fillet_cutter(1,"seagreen")
translate([0,0,xcutlast?v_cut_lip/2:0])
translate([0,0,xcutfirst?-v_cut_lip/2:0])
transform_main(xlen-(xcutfirst?v_cut_lip:0)-(xcutlast?v_cut_lip:0))
translate([cut,0])
profile_cutter(height-h_bot, ylen-extent-cut-(!s&&ycutfirst?v_cut_lip:0), s);

fillet_cutter(0,"hotpink")
difference() {
transform_main(xlen)
difference() {
profile_cutter(height-h_bot, ylen-extent, s);

if (!((zsmall || t == 5) && !ycutlast))
profile_cutter_tab(height-h_bot, tab, ang);

if (!(abs(s) > 0)&& y == 0)
translate([ylen-extent,0,0])
mirror([1,0,0])
profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
}

if (xcutfirst)
color("indigo")
translate([ylen/2+0.001,0,xlen/2+0.001])
rotate([0,90,0])
transform_main(2*ylen)
profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);

if (xcutlast)
color("indigo")
translate([ylen/2+0.001,0,-xlen/2+0.001])
rotate([0,-90,0])
transform_main(2*ylen)
profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
}

}
}

// Main Module //

module main() {
gf_init() {
color("cornflowerblue", 0.8)
render(convexity=4)
gf_bin() {
if (divx > 0 && divy > 0) {
cutEqual(
n_divx=divx,
n_divy=divy,
style_tab=style_tab,
scoop_weight=scoop
);
} else if (cdivx > 0 && cdivy > 0) {
cutCylinders(
n_divx=cdivx,
n_divy=cdivy,
cylinder_diameter=cd,
cylinder_height=ch,
coutout_depth=c_depth,
orientation=c_orientation
);
}
}
}
}

main();

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