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Code Issues Releases Wiki Activity

re-design scales

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Justin Lin
2021-08-01 15:18:45 +08:00
parent 6bed665368
commit 7c8dec3671
1 changed files with 29 additions and 34 deletions
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63
examples/dragon/spiral_dragon.scad
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@@ -8,13 +8,14 @@ use <bezier_curve.scad>;
use <path_scaling_sections.scad>;
use <noise/nz_perlin2s.scad>;
use <dragon_head.scad>;
use <dragon_body_scales.scad>;
r1 = 25;
r2 = 15;
levels = 3;
level_dist = 20;
module scales(ang, leng, radius, height, thickness) {
module tail_scales(ang, leng, radius, height, thickness) {
module one_scale() {
rotate([0, ang, 0])
shear(sx = [0, -1.5])
@@ -36,44 +37,32 @@ module scales(ang, leng, radius, height, thickness) {
}
}
module one_segment() {
module one_segment(body_r, body_fn, one_scale_data) {
// scales
scale([1,0.85,1]) union() {
scales(60, 4, 5, 0, 1.5);
scales(75, 2.5, 5, -4, 1.25);
scales(100, 1.25, 4.5, -7, 1);
// %scales(110, 1.25, 3, -9, 1);
// %scales(120, 2.5, 2, -9, 1);
}
rotate([-90, 0, 0])
dragon_body_scales(body_r, body_fn, one_scale_data);
// dorsal fin
translate([0, 3, -3])
rotate([-75, 0, 0])
shear(sy = [0, 3.5])
shear(sy = [0, 3])
linear_extrude(2.25, scale = 0.2)
square([2, 12], center = true);
// belly
hull() {
translate([0, -2.5, 1])
rotate([-10, 0, 0])
scale([1.1, 0.8, 1.25])
sphere(5.8, $fn = 8);
translate([0, 0, -1.65])
rotate([-5, 0, 0])
scale([1, 0.8, 1.6])
sphere(5.5, $fn = 8);
}
// belly
translate([0, -2.5, .8])
rotate([-5, 0, 0])
scale([1, 1, 1.4])
sphere(body_r * 0.966, $fn = 8);
}
module tail() {
scale([1,0.85,1]) union() {
// scales(60, 4, 5, 0, 1.5);
scales(75, 2.5, 5, -4, 1.25);
scales(100, 1.25, 4.5, -7, 1);
scales(110, 1.25, 3, -9, 1);
scales(120, 2.5, 2, -9, 1);
scale([1,0.85, 1]) union() {
tail_scales(75, 2.5, 4.25, -4, 1.25);
tail_scales(100, 1.25, 4.5, -7, 1);
tail_scales(110, 1.25, 3, -9, 1);
tail_scales(120, 2.5, 2, -9, 1);
}
}
@@ -84,7 +73,7 @@ module spiral_dragon() {
level_dist = level_dist,
vt_dir = "SPI_DOWN",
rt_dir = "CLK",
$fn = 36
$fn = 32
);
function __angy_angz(p1, p2) =
@@ -98,14 +87,20 @@ module spiral_dragon() {
angy_angz = __angy_angz(path_pts[0], path_pts[1]);
body_r = 5.25;
body_fn = 12;
scale_fn = 4;
scale_tilt_a = 6;
one_body_scale_data = one_body_scale(body_r, body_fn, scale_fn, scale_tilt_a);
scale(1.1)
along_with(path_pts, scale = 0.85, method = "EULER_ANGLE")
one_segment();
one_segment(body_r, body_fn, one_body_scale_data);
translate([28, 1, -1.6])
translate([27.75, 3, -1.2])
rotate([-88, 0, 0])
rotate([0, 0, 15])
scale([.975, .975, 1.2])
rotate([0, 0, 10])
scale([.95, 1.2, 1.4])
tail();
translate([19, 0, 65])