catear_headband v0.2
This commit is contained in:
parent
f7ca17bdad
commit
71f594f9da
|
@ -18,6 +18,61 @@ module testblock_recepticle() {
|
|||
}
|
||||
}
|
||||
|
||||
module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretch_factor=1.2, debug=false) {
|
||||
$A=[0, side_len/2];
|
||||
$B=[0,-side_len/2];
|
||||
$C=[-(side_len/2/sin(120))*1.5*stretch_factor, 0];
|
||||
$c=sqrt(pow($A.x-$B.x, 2)+pow($A.y-$B.y, 2));
|
||||
$b=sqrt(pow($A.x-$C.x, 2)+pow($A.y-$C.y, 2));
|
||||
$a=sqrt(pow($C.x-$B.x, 2)+pow($C.y-$B.y, 2));
|
||||
$hc=-$C.x;
|
||||
$alpha=asin($hc/$b);
|
||||
$beta=$alpha;
|
||||
$gamma=180-$alpha-$beta;
|
||||
$delta=180*bend_factor;
|
||||
$bend_radius=$a/(2*cos(90-$delta/2));
|
||||
$bend_offset=$bend_radius*sin(90-$delta/2);
|
||||
|
||||
translate([0, -$c/2, 0])
|
||||
rotate($beta, [0, 0, 1])
|
||||
translate([0, $a/2, 0])
|
||||
translate([$bend_offset, 0, 0])
|
||||
color("#00ffff") partial_ring(
|
||||
part=$delta/360,
|
||||
radius=$bend_radius,
|
||||
thickness=thickness,
|
||||
height=height
|
||||
);
|
||||
translate([0, $c/2, 0])
|
||||
rotate(-$alpha, [0, 0, 1])
|
||||
translate([0, -$b/2, 0])
|
||||
translate([$bend_offset, 0, 0])
|
||||
color("#ff00ff") partial_ring(
|
||||
part=$delta/360,
|
||||
radius=$bend_radius,
|
||||
thickness=thickness,
|
||||
height=height
|
||||
);
|
||||
translate($A) color("#aaaaaa") cylinder(h=height, d=thickness, center=true);
|
||||
translate($B) color("#bbbbbb") cylinder(h=height, d=thickness, center=true);
|
||||
translate($C) color("#cccccc") cylinder(h=height, d=thickness, center=true);
|
||||
|
||||
if (debug) {
|
||||
echo("A", $A, "a", $a, "alpha", $alpha);
|
||||
echo("B", $B, "b", $b, "beta ", $beta);
|
||||
echo("C", $C, "c", $c, "gamma", $gamma);
|
||||
echo("bend_factor", bend_factor);
|
||||
echo("delta:", $delta);
|
||||
echo("bend_radius", $bend_radius);
|
||||
echo("bend_offset", $bend_offset);
|
||||
color("#000000") cylinder(h=4, d=4);
|
||||
translate($C/2) color("red") cube([$hc, thickness, height*1.1], center=true);
|
||||
color("red") cube([thickness, $c, height*1.1], center=true);
|
||||
color("red")translate([0, $c/2, 0]) rotate(-$alpha, [0, 0, 1]) translate([0, -$b/2, 0]) cube([thickness, $b, height*1.1], center=true);
|
||||
color("red")translate([0, -$c/2, 0]) rotate($beta, [0, 0, 1]) translate([0, $a/2, 0]) cube([thickness, $a, height*1.1], center=true);
|
||||
}
|
||||
}
|
||||
|
||||
module partial_ring(part, radius, thickness, height) {
|
||||
rotate(180-180*part, [0, 0, 1])
|
||||
rotate_extrude(angle=360*part)
|
||||
|
@ -92,4 +147,41 @@ module pressfit_headband(size=60, height=4.6, thickness=3, part=0.7, stretch_len
|
|||
};
|
||||
}
|
||||
|
||||
pressfit_headband();
|
||||
module catear_headband(debug=false, size=60, height=4.6, thickness=3, part=0.7, stretch_len=40, tip_len=0.1, tip_bend=20, rake_depth=0.5, rake_width=0.5, rake_stretch=.5, ear_scale=1, ear_bend_factor=0.15, ear_stretch_factor=1.4, ear_angle=48) {
|
||||
union() {
|
||||
rotate( ear_angle, [0, 0, 1]) {
|
||||
translate([-size, 0, 0]) catear(
|
||||
debug=debug,
|
||||
height=height,
|
||||
thickness=thickness,
|
||||
side_len=size/2*ear_scale,
|
||||
bend_factor=ear_bend_factor,
|
||||
stretch_factor=ear_stretch_factor
|
||||
);
|
||||
}
|
||||
rotate(-ear_angle, [0, 0, 1]) {
|
||||
translate([-size, 0, 0]) catear(
|
||||
debug=false,
|
||||
height=height,
|
||||
thickness=thickness,
|
||||
side_len=size/2*ear_scale,
|
||||
bend_factor=ear_bend_factor,
|
||||
stretch_factor=ear_stretch_factor
|
||||
);
|
||||
}
|
||||
headband(
|
||||
size=size,
|
||||
height=height,
|
||||
thickness=thickness,
|
||||
part=part,
|
||||
stretch_len=stretch_len,
|
||||
tip_len=tip_len,
|
||||
tip_bend=tip_bend,
|
||||
rake_depth=rake_depth,
|
||||
rake_width=rake_width,
|
||||
rake_stretch=rake_stretch
|
||||
);
|
||||
};
|
||||
}
|
||||
|
||||
catear_headband();
|
||||
|
|
Loading…
Reference in a new issue