openscad/dotSCAD
1
0
Fork 0
mirror of https://github.com/JustinSDK/dotSCAD.git synced 2025-08-30 01:40:02 +02:00
Code Issues Releases Wiki Activity

re-design scales

Browse Source
This commit is contained in:
Justin Lin
2021-08-01 16:46:51 +08:00
parent 2d3315f9ad
commit 2939d03879
1 changed files with 20 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
examples/dragon/hilbert_dragon.scad
View File

@@ -6,41 +6,16 @@ use <util/dedup.scad>;
use <turtle/lsystem3.scad>; use <turtle/lsystem3.scad>;
use <curve.scad>; use <curve.scad>;
use <dragon_head.scad>; use <dragon_head.scad>;
use <dragon_scales.scad>;
hilbert_dragon(); hilbert_dragon();
module hilbert_dragon() { module hilbert_dragon() {
module scales(ang, leng, radius, height, thickness) { module one_segment(body_r, body_fn, one_scale_data) {
module one_scale() {
rotate([0, ang, 0])
shear(sx = [0, -1.5])
linear_extrude(thickness, center = true)
scale([leng, 1.6])
circle(1, $fn = 4);
}
for(a = [0:45:315]) {
hull() {
rotate(a)
translate([radius, 0, height])
one_scale();
rotate(a + 15)
translate([radius, 0, height + 1.75])
one_scale();
}
}
}
module one_segment() {
// scales // scales
scale([1, 0.8, 1]) union() { //scale([1, 1, 1.25])
scales(60, 4, 5, 0, 1.5); rotate([-90, 0, 0])
scales(75, 2.5, 5, -4, 1.25); dragon_body_scales(body_r, body_fn, one_scale_data);
scales(100, 1.25, 4.5, -7, 1);
scales(110, 1.25, 3, -9, 1);
// scales(120, 2.5, 2, -9, 1);
}
// dorsal fin // dorsal fin
translate([0, 4, -1.5]) translate([0, 4, -1.5])
@@ -49,19 +24,16 @@ module hilbert_dragon() {
linear_extrude(5, scale = 0.15) linear_extrude(5, scale = 0.15)
square([2.5, 4], center = true); square([2.5, 4], center = true);
hull() {
// belly
translate([0, -2.5, 1]) translate([0, -2.5, 1])
rotate([-10, 0, 0]) rotate([-10, 0, 0])
scale([1.1, 0.8, 1.25]) scale([1.1, 0.8, 1.25])
sphere(5.8, $fn = 8); sphere(body_r * 1.075, $fn = 8);
}
translate([0, 0, -1.65]) body_r = 5;
rotate([-5, 0, 0]) body_fn = 12;
scale([1, 0.8, 1.6]) scale_fn = 5;
sphere(5.5, $fn = 8); scale_tilt_a = -3;
}
}
lines = hilbert_curve(); lines = hilbert_curve();
hilbert_path = dedup( hilbert_path = dedup(
@@ -69,21 +41,23 @@ module hilbert_dragon() {
[for(line = lines) line[0]], [for(line = lines) line[0]],
[lines[len(lines) - 1][1]]) [lines[len(lines) - 1][1]])
); );
smoothed_hilbert_path = bezier_smooth(hilbert_path, 0.45, t_step = 0.2); smoothed_hilbert_path = bezier_smooth(hilbert_path, 0.45, t_step = 0.15);
dragon_body_path = reverse([for(i = [1:len(smoothed_hilbert_path) - 2]) smoothed_hilbert_path[i]]); dragon_body_path = reverse([for(i = [1:len(smoothed_hilbert_path) - 2]) smoothed_hilbert_path[i]]);
one_body_scale_data = one_body_scale(body_r, body_fn, scale_fn, scale_tilt_a);
along_with(dragon_body_path, scale = 0.6) along_with(dragon_body_path, scale = 0.6)
rotate([90, 0, 0]) rotate([90, 0, 0])
scale(0.035) scale(0.035)
one_segment(); one_segment(body_r, body_fn, one_body_scale_data);
// tail // tail
translate([0, 0, -0.62]) translate([0, 0, -0.62])
rotate(-5) rotate(-5)
scale(0.0285) scale(0.0285)
mirror([0, 0, 1]) mirror([0, 0, 1])
scales(120, 2.5, 2, -9, 1); tail_scales(120, 2.5, 2, -9, 1, $fn = 4);
translate([0, 0, -2.5]) translate([0, 0, -2.5])
scale(0.035) scale(0.035)