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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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14
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.
@ -54,12 +54,12 @@ module honeycomb_tiles(outer_radius, inner_radius, x_span, y_span, center=false)
alternate_offset = (j % 2) * outer_radius;
translate([i * diameter + alternate_offset, (j * y_step) * diameter])
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.
@ -73,7 +73,8 @@ module honeycomb_mesh(outer_radius, inner_radius, x_span, y_span, center=false)
inner_radius,
x_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,
y_offset=0,
rotate=0,
center=false
center=false,
fn=6
)
{
/*
@ -101,7 +103,7 @@ module interior_honeycomb(
{
rotate([0, 0, rotate])
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();
}
}