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Add fn parameter so we can also make circular holes.

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voussoir 2021-09-04 23:44:46 -07:00
parent 244ae02c41
commit af6d973de0
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GPG key ID: 5F7554F8C26DACCB
1 changed files with 8 additions and 6 deletions
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voussoir/honeycombs.scad
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@ -11,7 +11,7 @@ module cookiecutter_inset(distance)
} }
} }
module honeycomb_tiles(outer_radius, inner_radius, x_span, y_span, center=false) module honeycomb_tiles(outer_radius, inner_radius, x_span, y_span, center=false, fn=6)
{ {
/* /*
Returns a tiling of 2D hexagons. Returns a tiling of 2D hexagons.
@ -54,12 +54,12 @@ module honeycomb_tiles(outer_radius, inner_radius, x_span, y_span, center=false)
alternate_offset = (j % 2) * outer_radius; alternate_offset = (j % 2) * outer_radius;
translate([i * diameter + alternate_offset, (j * y_step) * diameter]) translate([i * diameter + alternate_offset, (j * y_step) * diameter])
rotate([0,0,30]) rotate([0,0,30])
circle(inner_radius, $fn=6); circle(inner_radius, $fn=fn);
} }
} }
} }
module honeycomb_mesh(outer_radius, inner_radius, x_span, y_span, center=false) module honeycomb_mesh(outer_radius, inner_radius, x_span, y_span, center=false, fn=6)
{ {
/* /*
Returns a 2D rectangle with hexagonal holes throughout. Returns a 2D rectangle with hexagonal holes throughout.
@ -73,7 +73,8 @@ module honeycomb_mesh(outer_radius, inner_radius, x_span, y_span, center=false)
inner_radius, inner_radius,
x_span+3*outer_radius, x_span+3*outer_radius,
y_span+3*outer_radius, y_span+3*outer_radius,
center=center center=center,
fn=fn
); );
} }
} }
@ -87,7 +88,8 @@ module interior_honeycomb(
x_offset=0, x_offset=0,
y_offset=0, y_offset=0,
rotate=0, rotate=0,
center=false center=false,
fn=6
) )
{ {
/* /*
@ -101,7 +103,7 @@ module interior_honeycomb(
{ {
rotate([0, 0, rotate]) rotate([0, 0, rotate])
translate([x_offset, y_offset]) translate([x_offset, y_offset])
honeycomb_mesh(outer_radius, inner_radius, x_span, y_span, center=center); honeycomb_mesh(outer_radius, inner_radius, x_span, y_span, center=center, fn=fn);
children(); children();
} }
} }