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add ears

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This commit is contained in:
Justin Lin 2021-08-29 08:21:16 +08:00
parent 950c7a5937
commit e9095eaff5
1 changed files with 23 additions and 6 deletions
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29
examples/moai.scad
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@ -1,13 +1,14 @@
use <polyhedron_hull.scad>;
use <sweep.scad>;
use <shape_trapezium.scad>;
use <util/reverse.scad>;
use <util/slice.scad>;
use <ptf/ptf_rotate.scad>;
h = 50;
face = 12;
face_step = 3;
nose = 5;
face = 16;
face_step = 2;
nose = 4;
nose_step = 1;
smoothing = false; // warning: previewing is slow if it's true.
smoothing_r = 2;
@ -100,7 +101,6 @@ module moai(h, face, face_step, nose, nose_step) {
ptf_rotate(nose_profile[i], a)]
];
polyhedron_hull(
concat(back, [for(p = back) [-p[0], p[1], p[2]]]),
polyhedron_abuse = true
@ -116,10 +116,27 @@ module moai(h, face, face_step, nose, nose_step) {
mirror([1, 0, 0])
sweep(nose_sections);
}
module ear() {
translate([h / 17, -h / 7, 0])
rotate([0, 0, face * 1.4])
translate([0, -h / 2.5, h / 1.45])
rotate([90, face, 90])
linear_extrude(h / 25, center = true, scale = .9)
polygon(
shape_trapezium([h / 10, h / 20],
h = h / 3,
corner_r = h / 40)
);
}
ear();
mirror([1, 0, 0])
ear();
hull() {
translate([0, h / 7.5, 0])
scale([2, 1.2, 1])
scale([1.25, 1.2, 1])
intersection() {
union() {
sweep(no_nose_sections);