437 lines
13 KiB
OpenSCAD
437 lines
13 KiB
OpenSCAD
// UTILITY FILE, DO NOT EDIT
|
|
// EDIT OTHER FILES IN REPO FOR RESULTS
|
|
|
|
include <gridfinity-constants.scad>
|
|
|
|
// ===== User Modules ===== //
|
|
|
|
// functions to convert gridz values to mm values
|
|
function hf (z, d, l) = (d==0)?z*7:(d==1)?h_bot+z+h_base:z-(l?3.8:0);
|
|
function height (z,d=0,l=true,s=true) = (s?((abs(hf(z,d,l))%7==0)?hf(z,d,l):hf(z,d,l)+7-abs(hf(z,d,l))%7):hf(z,d,l))-h_base;
|
|
|
|
// Creates equally divided cutters for the bin
|
|
//
|
|
// n_divx: number of x compartments (ideally, coprime w/ gridx)
|
|
// n_divy: number of y compartments (ideally, coprime w/ gridy)
|
|
// set n_div values to 0 for a solid bin
|
|
// style_tab: tab style for all compartments. see cut()
|
|
// enable_scoop: scoop toggle for all compartments. see cut()
|
|
module cutEqual(n_divx=1, n_divy=1, style_tab=1, enable_scoop=true) {
|
|
for (i = [1:n_divx])
|
|
for (j = [1:n_divy])
|
|
cut((i-1)*$gxx/n_divx,(j-1)*$gyy/n_divy, $gxx/n_divx, $gyy/n_divy, style_tab, enable_scoop);
|
|
}
|
|
|
|
// initialize gridfinity
|
|
module gridfinityInit(gx, gy, h, h0 = 0, l) {
|
|
$gxx = gx;
|
|
$gyy = gy;
|
|
$dh = h;
|
|
color("tomato") {
|
|
difference() {
|
|
color("firebrick")
|
|
block_bottom(h0==0?$dh-0.1:h0, gx, gy, l);
|
|
children();
|
|
}
|
|
color("royalblue")
|
|
block_wall(gx, gy, l) {
|
|
if (enable_lip) profile_wall();
|
|
else profile_wall2();
|
|
}
|
|
}
|
|
}
|
|
// Function to include in the custom() module to individually slice bins
|
|
// Will try to clamp values to fit inside the provided base size
|
|
//
|
|
// x: start coord. x=1 is the left side of the bin.
|
|
// y: start coord. y=1 is the bottom side of the bin.
|
|
// w: width of compartment, in # of bases covered
|
|
// h: height of compartment, in # of basese covered
|
|
// t: tab style of this specific compartment.
|
|
// alignment only matters if the compartment size is larger than d_tabw
|
|
// 0:full, 1:auto, 2:left, 3:center, 4:right, 5:none
|
|
// Automatic alignment will use left tabs for bins on the left edge, right tabs for bins on the right edge, and center tabs everywhere else.
|
|
// s: toggle the rounded back corner that allows for easy removal
|
|
module cut(x=0, y=0, w=1, h=1, t=1, s=true) {
|
|
translate([0,0,-$dh-h_base])
|
|
cut_move(x,y,w,h)
|
|
block_cutter(clp(x,0,$gxx), clp(y,0,$gyy), clp(w,0,$gxx-x), clp(h,0,$gyy-y), t, s);
|
|
}
|
|
|
|
// Translates an object from the origin point to the center of the requested compartment block, can be used to add custom cuts in the bin
|
|
// See cut() module for parameter descriptions
|
|
module cut_move(x, y, w, h) {
|
|
translate([0,0,height_internal==0?$dh+h_base:height_internal+h_base])
|
|
cut_move_unsafe(clp(x,0,$gxx), clp(y,0,$gyy), clp(w,0,$gxx-x), clp(h,0,$gyy-y))
|
|
children();
|
|
}
|
|
|
|
// ===== Modules ===== //
|
|
|
|
module profile_base() {
|
|
polygon([
|
|
[0,0],
|
|
[0,h_base],
|
|
[r_base,h_base],
|
|
[r_base-r_c2,h_base-r_c2],
|
|
[r_base-r_c2,r_c1],
|
|
[r_base-r_c2-r_c1,0]
|
|
]);
|
|
}
|
|
|
|
module gridfinityBase(gx, gy, l, dx, dy, style_hole) {
|
|
dbnxt = [for (i=[1:5]) if (abs(gx*i)%1 < 0.001 || abs(gx*i)%1 > 0.999) i];
|
|
dbnyt = [for (i=[1:5]) if (abs(gy*i)%1 < 0.001 || abs(gy*i)%1 > 0.999) i];
|
|
dbnx = 1/(dx==0 ? len(dbnxt) > 0 ? dbnxt[0] : 1 : round(dx));
|
|
dbny = 1/(dy==0 ? len(dbnyt) > 0 ? dbnyt[0] : 1 : round(dy));
|
|
xx = gx*l-0.5;
|
|
yy = gy*l-0.5;
|
|
|
|
translate([0,0,h_base])
|
|
rounded_rectangle(xx+0.002, yy+0.002, h_bot/1.5, r_fo1/2+0.001);
|
|
|
|
intersection(){
|
|
translate([0,0,-1])
|
|
rounded_rectangle(xx+0.005, yy+0.005, h_base+h_bot/2*10, r_fo1/2+0.001);
|
|
|
|
render()
|
|
difference() {
|
|
pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l)
|
|
block_base_solid(dbnx, dbny, l);
|
|
|
|
if (style_hole > 0)
|
|
pattern_linear(gx, gy, l)
|
|
block_base_hole(style_hole);
|
|
}
|
|
}
|
|
}
|
|
|
|
module block_base_solid(dbnx, dbny, l) {
|
|
xx = dbnx*l-0.05;
|
|
yy = dbny*l-0.05;
|
|
translate([0,0,h_base])
|
|
mirror([0,0,1])
|
|
union() {
|
|
hull() {
|
|
rounded_rectangle(xx-2*r_c2-2*r_c1,yy-2*r_c2-2*r_c1, h_base, r_fo3/2);
|
|
rounded_rectangle(xx-2*r_c2, yy-2*r_c2, h_base-r_c1, r_fo2/2);
|
|
}
|
|
hull() {
|
|
rounded_rectangle(xx-2*r_c2, yy-2*r_c2,r_c2, r_fo2/2);
|
|
mirror([0,0,1])
|
|
rounded_rectangle(xx, yy, h_bot/2, r_fo1/2);
|
|
}
|
|
}
|
|
}
|
|
|
|
module block_base_hole(style_hole) {
|
|
pattern_circular(4)
|
|
translate([d_hole/2, d_hole/2, 0])
|
|
union() {
|
|
difference() {
|
|
cylinder(h = 2*(h_hole+(style_hole==3?0.2:0)), r=r_hole2, center=true);
|
|
|
|
if (style_hole==3)
|
|
copy_mirror([0,1,0])
|
|
translate([-1.5*r_hole2,r_hole1+0.1,h_hole])
|
|
cube([r_hole2*3,r_hole2*3, 0.4]);
|
|
}
|
|
if (style_hole > 1)
|
|
cylinder(h = 3*h_base, r = r_hole1, center=true);
|
|
}
|
|
}
|
|
|
|
module profile_wall_sub_sub() {
|
|
polygon([
|
|
[0,0],
|
|
[d_wall/2,0],
|
|
[d_wall/2,$dh-1.2-d_wall2+d_wall/2],
|
|
[d_wall2-d_clear,$dh-1.2],
|
|
[d_wall2-d_clear,$dh+h_base],
|
|
[0,$dh+h_base]
|
|
]);
|
|
}
|
|
|
|
module profile_wall_sub() {
|
|
difference() {
|
|
profile_wall_sub_sub();
|
|
color("red")
|
|
offset(delta = d_clear)
|
|
translate([r_base-d_clear,$dh,0])
|
|
mirror([1,0,0])
|
|
profile_base();
|
|
square([d_wall,0]);
|
|
}
|
|
}
|
|
|
|
module profile_wall() {
|
|
translate([r_base,0,0])
|
|
mirror([1,0,0])
|
|
difference() {
|
|
profile_wall_sub();
|
|
difference() {
|
|
translate([0, $dh+h_base-d_clear*sqrt(2), 0])
|
|
circle(r_base/2);
|
|
offset(r = r_f1)
|
|
offset(delta = -r_f1)
|
|
profile_wall_sub();
|
|
}
|
|
}
|
|
}
|
|
|
|
// lipless profile
|
|
module profile_wall2() {
|
|
translate([r_base,0,0])
|
|
mirror([1,0,0])
|
|
square([d_wall,$dh]);
|
|
}
|
|
|
|
module block_wall(gx, gy, l) {
|
|
translate([0,0,h_base])
|
|
sweep_rounded(gx*l-2*r_base-0.5-0.001, gy*l-2*r_base-0.5-0.001)
|
|
children();
|
|
}
|
|
|
|
module block_bottom( h = 2.2, gx, gy, l ) {
|
|
translate([0,0,h_base+0.1])
|
|
rounded_rectangle(gx*l-0.5-d_wall/4, gy*l-0.5-d_wall/4, h, r_base+0.01);
|
|
}
|
|
|
|
module cut_move_unsafe(x, y, w, h) {
|
|
xx = ($gxx*length+d_magic);
|
|
yy = ($gyy*length+d_magic);
|
|
translate([(x)*xx/$gxx,(y)*yy/$gyy,0])
|
|
translate([(-xx+d_div)/2,(-yy+d_div)/2,0])
|
|
translate([(w*xx/$gxx-d_div)/2,(h*yy/$gyy-d_div)/2,0])
|
|
children();
|
|
}
|
|
|
|
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 && enable_lip;
|
|
ycutlast = abs(y+h-$gyy)<0.001 && enable_lip;
|
|
xcutfirst = x == 0 && enable_lip;
|
|
xcutlast = abs(x+w-$gxx)<0.001 && enable_lip;
|
|
zsmall = ($dh+h_base)/7 < 3;
|
|
|
|
ylen = h*($gyy*length+d_magic)/$gyy-d_div;
|
|
xlen = w*($gxx*length+d_magic)/$gxx-d_div;
|
|
|
|
height = $dh;
|
|
extent = (s && ycutfirst ? d_wall2-d_wall-d_clear : 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);
|
|
|
|
translate([0,ylen/2,h_base+h_bot])
|
|
rotate([90,0,-90]) {
|
|
|
|
if (!zsmall && xlen - d_tabw > 4*r_f2 && t != 0) {
|
|
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);
|
|
|
|
if (xcutfirst)
|
|
translate([0,0,(xlen/2-r_f2)-v_cut_lip])
|
|
cube([ylen,height,v_cut_lip*2]);
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
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 (!s && 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);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
module transform_main(xlen) {
|
|
translate([0,0,-(xlen-2*r_f2)/2])
|
|
linear_extrude(xlen-2*r_f2)
|
|
children();
|
|
}
|
|
|
|
module transform_tab(type, xlen, cut) {
|
|
mirror([0,0,type==1?1:0])
|
|
copy_mirror([0,0,-(abs(type)-1)])
|
|
translate([0,0,-(xlen)/2])
|
|
translate([0,0,r_f2])
|
|
linear_extrude((xlen-d_tabw-abs(cut))/(1-(abs(type)-1))-2*r_f2)
|
|
children();
|
|
}
|
|
|
|
module fillet_cutter(t = 0, c = "goldenrod") {
|
|
color(c)
|
|
minkowski() {
|
|
children();
|
|
sphere(r = r_f2-t/1000);
|
|
}
|
|
}
|
|
|
|
module profile_cutter(h, l, s) {
|
|
scoop = s ? (length*(($dh-2)/7+1)/12-r_f2) : 0;
|
|
translate([r_f2,r_f2])
|
|
hull() {
|
|
if (l-scoop-2*r_f2 > 0)
|
|
square(0.1);
|
|
if (scoop < h) {
|
|
translate([l-2*r_f2,h-r_f2/2])
|
|
mirror([1,1])
|
|
square(0.1);
|
|
|
|
translate([0,h-r_f2/2])
|
|
mirror([0,1])
|
|
square(0.1);
|
|
}
|
|
difference() {
|
|
translate([l-scoop-2*r_f2, scoop])
|
|
if (scoop != 0) {
|
|
intersection() {
|
|
circle(scoop);
|
|
mirror([0,1]) square(2*scoop);
|
|
}
|
|
} else mirror([1,0]) square(0.1);
|
|
translate([l-scoop-2*r_f2,-1])
|
|
square([-(l-scoop-2*r_f2),2*h]);
|
|
|
|
translate([0,h])
|
|
square([2*l,scoop]);
|
|
}
|
|
}
|
|
}
|
|
|
|
module profile_cutter_tab(h, tab, ang) {
|
|
if (tab > 0)
|
|
color("blue")
|
|
offset(delta = r_f2)
|
|
polygon([[0,h],[tab,h],[0,h-tab*tan(ang)]]);
|
|
|
|
}
|
|
|
|
// ==== Utilities =====
|
|
|
|
function clp(x,a,b) = min(max(x,a),b);
|
|
|
|
module rounded_rectangle(length, width, height, rad) {
|
|
linear_extrude(height)
|
|
offset(rad)
|
|
offset(-rad)
|
|
square([length,width], center = true);
|
|
}
|
|
|
|
module rounded_square(length, height, rad) {
|
|
rounded_rectangle(length, length, height, rad);
|
|
}
|
|
|
|
module copy_mirror(vec=[0,1,0]) {
|
|
children();
|
|
if (vec != [0,0,0])
|
|
mirror(vec)
|
|
children();
|
|
}
|
|
|
|
module pattern_linear(x = 1, y = 1, sx = 0, sy = 0) {
|
|
yy = sy <= 0 ? sx : sy;
|
|
translate([-(x-1)*sx/2,-(y-1)*yy/2,0])
|
|
for (i = [1:ceil(x)])
|
|
for (j = [1:ceil(y)])
|
|
translate([(i-1)*sx,(j-1)*yy,0])
|
|
children();
|
|
}
|
|
|
|
module pattern_circular(n=2) {
|
|
for (i = [1:n])
|
|
rotate(i*360/n)
|
|
children();
|
|
}
|
|
|
|
module sweep_rounded(w=10, h=10) {
|
|
union() pattern_circular(2) {
|
|
copy_mirror([1,0,0])
|
|
translate([w/2,h/2,0])
|
|
rotate_extrude(angle = 90, convexity = 4)
|
|
children();
|
|
|
|
translate([w/2,0,0])
|
|
rotate([90,0,0])
|
|
linear_extrude(height = h, center = true)
|
|
children();
|
|
|
|
rotate([0,0,90])
|
|
translate([h/2,0,0])
|
|
rotate([90,0,0])
|
|
linear_extrude(height = w, center = true)
|
|
children();
|
|
}
|
|
}
|
|
|