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include <helpers.scad>
include <laser.scad>
default_laser_holder_padding = [4, 1.5, 1.5];
// d - laser body diameter
// l - laser body length
// padding - see `laser_holder_wo_holes` for details
function laser_holder_size(
d = default_laser_d,
l = 45,
padding = default_laser_holder_padding) = ([d, l / 2, d] + padding * 2);
// create a holder for laser with diameter `d` and
// length `l`. no holes
// with one-side `padding` for each axis
module laser_holder_wo_holes(
d = default_laser_d,
l = 45,
padding = default_laser_holder_padding)
{
translate([0, -l / 2 , 0])
cube(laser_holder_size(d = d, l = l, padding = padding), center = true);
}
// create a hole for laser holder for laser with diameter `d`.
// hole will have diameter `hd` and height `hh`
module laser_holder_tension_hole(d = default_laser_d, hd = 4, hh = 4)
{
//tension_holes_angle = -45;
tension_holes_angle = -90;
rotate([0, tension_holes_angle, 0])
translate([0, 0, d / 2 - hh / 2])
cylinder($fn = diameterToFn(hd), d = hd, h = hh * 3);
}
// d - laser body diameter
// hd - hole diameter
// hh - hole height
// padding - see `laser_holder_wo_holes` for details
module laser_holder_bottom_hole(
d = default_laser_d,
hd = 4,
hh = 4,
padding = default_laser_holder_padding)
{
//translate([0, -10, -((d + hh) / 2)])
z_padding = $tiny_padding;
translate([0, 0, -d / 2 - padding[2] - z_padding])
cylinder($fn = diameterToFn(hd), d = hd, h = hh + z_padding * 2);
}
// see `laser_holder_bottom_hole` for args details
module laser_holder_bottom_holes(
d = default_laser_d,
l = default_laser_l,
hd = 4,
hh = 4,
padding = default_laser_holder_padding)
{
x_mults = [-1, +1];
y_mults = [1 / 3, 2 / 3];
union()
{
for (x_mult = x_mults, y_mult = y_mults)
{
x = (d / 2 + padding[0] / 2 - $tiny_padding) * x_mult;
y = -l * y_mult;
translate([x, y, 0])
laser_holder_bottom_hole();
}
}
}
module laser_holder_holes(d = default_laser_d, l = default_laser_l, d_padding = 0.5)
{
union()
{
laser_body(d = d + d_padding);
// front tension hole
translate([0, -l * 1 / 3, 0])
laser_holder_tension_hole(d=d);
// back tension hole
translate([0, -l * 2 / 3, 0])
laser_holder_tension_hole(d=d);
// bottom holes
laser_holder_bottom_holes();
}
}
// create a holder for laser with diameter `d` and
// length `l`. with holes.
// hole for laser has diameter `d` + padding `d_padding`
module laser_holder(d = default_laser_d, l = default_laser_l, d_padding = 0.5)
{
difference()
{
laser_holder_wo_holes();
laser_holder_holes(d=d, l=l, d_padding = d_padding);
}
}
//laser_holder_wo_holes();
//*#laser_body();
//laser_holder();
//laser_holder_bottom_holes();
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