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Allow spacer-only, with counterbore screw hole #257

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Allow spacer-only, with counterbore screw hole #257

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7c217f8
if either grid size is 0, we should probably not render the grid
fx Dec 1, 2024
c2d7b4f
in a grid size 0 scenario, use padding only and allow a counterbore o…
fx Dec 1, 2024
0ff3ae3
yeeted the mirror and y axis, bring them back
fx Dec 1, 2024
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94 changes: 52 additions & 42 deletions gridfinity-rebuilt-baseplate.scad
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Original file line number Diff line number Diff line change
Expand Up @@ -156,36 +156,38 @@ module gridfinityBaseplate(grid_size_bases, length, min_size_mm, sp, hole_option
difference() {
union() {
// Baseplate itself
pattern_linear(grid_size.x, grid_size.y, length) {
// Single Baseplate piece
difference() {
if (minimal) {
square_baseplate_lip(additional_height);
} else {
solid_square_baseplate(additional_height);
}
if (grid_size.x > 0 && grid_size.y > 0) {
pattern_linear(grid_size.x, grid_size.y, length) {
// Single Baseplate piece
difference() {
if (minimal) {
square_baseplate_lip(additional_height);
} else {
solid_square_baseplate(additional_height);
}

// Bottom/through pattern for the solid baseplates.
if (sp == 1) {
cutter_weight();
} else if (sp == 2 || sp == 3) {
translate([0,0,-TOLLERANCE])
linear_extrude(additional_height + (2 * TOLLERANCE))
profile_skeleton();
}
// Bottom/through pattern for the solid baseplates.
if (sp == 1) {
cutter_weight();
} else if (sp == 2 || sp == 3) {
translate([0,0,-TOLLERANCE])
linear_extrude(additional_height + (2 * TOLLERANCE))
profile_skeleton();
}

// Add holes to the solid baseplates.
hole_pattern(){
// Manget hole
translate([0, 0, additional_height+TOLLERANCE])
mirror([0, 0, 1])
block_base_hole(hole_options);

translate([0,0,-TOLLERANCE])
if (sh == 1) {
cutter_countersink();
} else if (sh == 2) {
cutter_counterbore();
// Add holes to the solid baseplates.
hole_pattern(){
// Manget hole
translate([0, 0, additional_height+TOLLERANCE])
mirror([0, 0, 1])
block_base_hole(hole_options);

translate([0,0,-TOLLERANCE])
if (sh == 1) {
cutter_countersink();
} else if (sh == 2) {
cutter_counterbore();
}
}
}
}
Expand Down Expand Up @@ -222,7 +224,7 @@ module gridfinityBaseplate(grid_size_bases, length, min_size_mm, sp, hole_option

if (screw_together) {
translate([0, 0, additional_height/2])
cutter_screw_together(grid_size.x, grid_size.y, length);
cutter_screw_together(grid_size, padding_mm, length);
}
}
}
Expand Down Expand Up @@ -390,18 +392,26 @@ module profile_skeleton(size=l_grid) {
}
}

module cutter_screw_together(gx, gy, size = l_grid) {

screw(gx, gy);
rotate([0,0,90])
screw(gy, gx);

module screw(a, b) {
copy_mirror([1,0,0])
translate([a*size/2, 0, 0])
pattern_linear(1, b, 1, size)
pattern_linear(1, n_screws, 1, d_screw_head + screw_spacing)
rotate([0,90,0])
cylinder(h=size/2, d=d_screw, center = true);
module cutter_screw_together(grid_size, padding_mm, size = l_grid) {
gx = grid_size.x > 0 ? grid_size.x : 0;
gy = grid_size.y > 0 ? grid_size.y : 0;
gh = (grid_size.x == 0 ? padding_mm.x : (grid_size.y == 0 ? padding_mm.y : size)) + 1;

screw(gx, gy, gh);
rotate([0,0,90]) screw(gy, gx, gh);

module screw(a, b, h = size) {
copy_mirror([1,0,0])
translate([a*h/2, 0, 0])
pattern_linear(1, b, 1, size)
pattern_linear(1, n_screws, 1, d_screw_head + screw_spacing)
rotate([0,90,0])
cylinder(h=h, d=d_screw, center=true);

translate([a*h/2, 0, 0])
pattern_linear(1, b, 1, size)
pattern_linear(1, n_screws, 1, d_screw_head + screw_spacing)
rotate([0,90,0])
cylinder(h=h, d=(style_hole == 2) ? d_screw*1.8 : d_screw, center=false);
}
}
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