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add tumbler

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Justin Lin 2021-08-22 15:21:57 +08:00
parent aeb9dec141
commit 066e5fc55d
1 changed files with 216 additions and 0 deletions
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use <shear.scad>;
use <multi_line_text.scad>;
text = ["順", "暢"];
font = "思源黑體 Heavy";
font_size = 14;
smoothing = false; // warning: previewing is slow if it's true.
tumbler();
wish_decoration();
module tumbler() {
radius = 10;
module body() {
translate([0, 0, radius * 2.75])
shear(sy = [.025, 0])
minkowski() {
linear_extrude(radius * 2, scale = 0.4)
translate([0, -radius / 4])
circle(radius);
sphere(radius * 4, $fn = 48);
}
}
module mask_face() {
module bend_extrude(size, thickness, angle, frags = 24) {
x = size[0];
y = size[1];
frag_width = x / frags ;
frag_angle = angle / frags;
half_frag_width = 0.5 * frag_width;
half_frag_angle = 0.5 * frag_angle;
r = half_frag_width / sin(half_frag_angle);
s = (r - thickness) / r;
module get_frag(i) {
offsetX = i * frag_width;
translate([0, y / 2, 0])
linear_extrude(thickness, scale = s)
translate([-offsetX - half_frag_width, -y / 2, 0])
intersection() {
translate([x, 0, 0])
mirror([1, 0, 0])
children();
translate([offsetX, 0, 0])
square([frag_width, y]);
}
}
offsetY = -r * cos(half_frag_angle) ;
rotate(angle - 90)
mirror([0, 1, 0])
mirror([0, 0, 1])
for(i = [0 : frags - 1]) {
rotate(i * frag_angle + half_frag_angle)
translate([0, offsetY, 0])
rotate([-90, 0, 0])
get_frag(i)
children();
}
}
translate([0, -radius, radius * 1.4])
scale([1.27, 1, 1])
rotate([-24, 0, 0])
rotate(225)
bend_extrude(size = [radius * 16, radius * 8], thickness = radius, angle = 180, frags = 36)
translate([radius * 4, radius * 2.5])
hull() {
$fn = 12;
translate([0, radius * 1.75])
circle(radius * 1.2);
translate([radius * 1.45, radius * 1.5])
circle(radius * 1.25, $fn = 24);
translate([-radius * 1.45, radius * 1.5])
circle(radius * 1.25, $fn = 24);
translate([radius * 1.85, radius * 0.25])
rotate(25)
scale([1, 1.3])
circle(radius * 1.3);
translate([-radius * 1.85, radius * 0.25])
rotate(-25)
scale([1, 1.3])
circle(radius * 1.3);
translate([radius * 2.75, -radius * 1.2])
circle(radius / 2);
translate([-radius * 2.75, -radius * 1.2])
circle(radius / 2);
}
}
module eyes_nose() {
module eye() {
translate([radius * 1.4, -3.1 * radius, radius * 5.9])
rotate([66, 0, 15])
linear_extrude(radius / 4, scale = 0.9)
circle(radius * 1.15);
}
eye();
mirror([1, 0, 0])
eye();
// nose
translate([0, -3.75 * radius, radius * 4.85])
rotate([67.5, 0, 0])
linear_extrude(radius / 4, scale = 0.9)
circle(radius * 0.4);
}
difference() {
union() {
if(smoothing) {
minkowski() {
union() {
difference() {
body();
mask_face();
}
eyes_nose();
}
sphere(radius / 9.5, $fn = 8);
}
} else {
difference() {
body();
mask_face();
}
eyes_nose();
}
}
translate([0, 0, -radius * 1.75])
linear_extrude(radius)
square(radius * 50, center = true);
}
}
module wish_decoration() {
$fn = 48;
render()
translate([0, -2, 0])
intersection() {
union() {
wish();
decoration();
mirror([1, 0, 0])
decoration();
}
translate([0, 0, 30])
sphere(52);
}
module wish() {
translate([0, -43, 29])
rotate([85, 0, 0])
linear_extrude(10)
text(
text[0],
font = font,
size = font_size,
valign = "center",
halign = "center"
);
translate([0, -42.5, 10])
rotate([105, 0, 0])
linear_extrude(10)
text(
text[1],
font = font,
size = font_size,
valign = "center",
halign = "center"
);
}
module decoration() {
translate([18, -38, 20])
rotate([100, 0, 0])
linear_extrude(10)
scale(.85)
scale([1, 1.75])
offset(.5)
difference() {
circle(10);
translate([-9, 0])
circle(11.5);
}
translate([28, -30, 20])
rotate([100, 0, 30])
linear_extrude(10)
scale(.7)
scale([1, 1.75])
offset(.5)
difference() {
circle(10);
translate([-9, 0])
circle(11.5);
}
}
}