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"Only edges" magnet style (for #218) #220

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"Only edges" magnet style (for #218) #220

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758e98d
only-edges proof of concept
GiovanH Sep 13, 2024
9f8097d
Cleanup debug and implement in bins
GiovanH Sep 13, 2024
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4 changes: 3 additions & 1 deletion gridfinity-rebuilt-bins.scad
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,8 @@ div_base_y = 0;
/* [Base Hole Options] */
// only cut magnet/screw holes at the corners of the bin to save uneccesary print time
only_corners = false;
// Only cut magnet/screw holes at the edges of the bin to save print time. Not compatible with only_corners!
only_edges = false;
//Use gridfinity refined hole style. Not compatible with magnet_holes!
refined_holes = true;
// Base will have holes for 6mm Diameter x 2mm high magnets.
Expand Down Expand Up @@ -112,7 +114,7 @@ gridfinityInit(gridx, gridy, height(gridz, gridz_define, style_lip, enable_zsnap
cutCylinders(n_divx=cdivx, n_divy=cdivy, cylinder_diameter=cd, cylinder_height=ch, coutout_depth=c_depth, orientation=c_orientation, chamfer=c_chamfer);
}
}
gridfinityBase(gridx, gridy, l_grid, div_base_x, div_base_y, hole_options, only_corners=only_corners);
gridfinityBase(gridx, gridy, l_grid, div_base_x, div_base_y, hole_options, only_corners=only_corners, only_edges=only_edges);
}


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13 changes: 12 additions & 1 deletion gridfinity-rebuilt-utility.scad
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Expand Up @@ -210,7 +210,7 @@ module profile_base() {
]);
}

module gridfinityBase(gx, gy, l, dx, dy, hole_options=bundle_hole_options(), off=0, final_cut=true, only_corners=false) {
module gridfinityBase(gx, gy, l, dx, dy, hole_options=bundle_hole_options(), off=0, final_cut=true, only_corners=false, only_edges=false) {
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));
Expand Down Expand Up @@ -244,6 +244,17 @@ module gridfinityBase(gx, gy, l, dx, dy, hole_options=bundle_hole_options(), off
}
}
}
else if (only_edges) {
pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l)
block_base(gx, gy, l, dbnx, dbny, hole_options, off);

intersection() {
pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l)
block_base(gx, gy, l, dbnx, dbny, bundle_hole_options(), off);

cube([(gx-1)*l, (gy-1)*l, 14], center=true);
}
}
else {
pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l)
block_base(gx, gy, l, dbnx, dbny, hole_options, off);
Expand Down
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