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No commits in common. "trunk" and "loveboard_cover" have entirely different histories.
trunk
...
loveboard_
12 changed files with 93 additions and 419 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -1,2 +1 @@
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stls/
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private
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@ -26,16 +26,6 @@
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*/
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include <write/Write.scad>
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use <catear_headband.scad>
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$fn = 360;
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NAME = "c3cat";
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LOGO_FILE = ""; // empty string is catear model
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RENDER_COLOR_ONE = true;
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RENDER_COLOR_TWO = true;
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RENDER_COLOR_THREE = true;
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USE_TINY_EARS = true;
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/**
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* Creates one instance of a bottle clip name tag. The default values are
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@ -54,137 +44,62 @@ USE_TINY_EARS = true;
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* font: the path to a font for Write.scad.
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*/
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/**
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* currently openscad fails to render the original `Ohren_4.stl` outside of the preview mode
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* according to [the wiki](https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/FAQ#Why_is_my_imported_STL_file_appearing_with_F5_but_not_F6?) this is the stls fault
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* using meshlab to run `Filters` -> `Cleaning and Repairing` -> `Remove T-Vertices` by `Edge-Flip` with `Ratio` of `1000000` before importing the stl works but but two errors remain.
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*/
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scale([0.2, 0.2, 0.2]) {
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difference() {
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scale([5, 5, 5]) rotate(45, [0, 0, 1]) bottle_clip(name=NAME);
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translate([ 15*5, 0*5, 18*5]) rotate(80, [0, 1, 0]) catear();
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translate([-15*5, 0*5, 18*5]) rotate(-80, [0, 1, 0]) catear();
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}
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if (RENDER_COLOR_TWO) {
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color("orange")
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translate([ 15*5, 0*5, 18*5])
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rotate(80, [0, 1, 0])
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catear();
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}
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if (RENDER_COLOR_THREE) {
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color("yellow")
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translate([-15*5, 0*5, 18*5])
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rotate(-80, [0, 1, 0])
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catear();
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}
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}
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module name(name, font, rl, ht, ru) {
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writecylinder(
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text=name,
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where=[0,0,0],
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radius=rl+0.5,
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height=ht/13*7,
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h=ht/13*4,
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t=max(rl,ru),
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font=font);
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}
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module logo(logo, rl, ht, ru, width) {
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echo("logo: ", logo);
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if(logo == "") {
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ear_size=ht;
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echo("ht: ", ht);
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echo("ru: ", ru);
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echo("rl: ", rl);
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echo("width: ", width);
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translate([0,-max(ru,rl),ht*3/4+.5])
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rotate([90,0,0])
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scale([1,1,1])
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scale([ht/100,ht/100,1])
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translate([0, -ht/2,0])
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rotate(-90, [0, 0, 1])
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catear_headband(
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size=ear_size,
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height=max(ru,rl),
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thickness=width,
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stretch_len=0,
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tip_len=0,
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details=false,
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with_rake=false
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);
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} else {
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// The logo has been split in 3 parts. // well was... TODO
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/*
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rotate([0,0,-48]) translate([0,0,ht*3/4-0.1])
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rotate([90,0,0])
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scale([0.9,0.9,1])
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scale([ht/100,ht/100,1])
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translate([-25,-29,0.5])
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linear_extrude(height=max(ru,rl)*2)
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import("logo_1.dxf");
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*/
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translate([0,0,ht*3/4-0.1])
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rotate([90,0,0])
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scale([0.8,0.8,1])
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scale([ht/100,ht/100,1])
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translate([-18,-22,0.5])
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linear_extrude(height=max(ru,rl)*2)
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import(logo);
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/*
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rotate([0,0,44]) translate([0,0,ht*3/4-0.1])
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rotate([90,0,0])
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scale([0.7,0.7,1])
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scale([ht/100,ht/100,1])
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translate([-25,-26,0.5])
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linear_extrude(height=max(ru,rl)*2)
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import("logo_3.dxf");
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*/
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}
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}
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/* currently openscad fails to render `Ohren_4.stl` outside of the preview mode */
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//difference() {
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rotate(45, [0, 0, 1]) bottle_clip(name="c3cat");
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// translate([ 15, 0, 18]) rotate(80, [0, 1, 0]) catear();
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// translate([-15, 0, 18]) rotate(-80, [0, 1, 0]) catear();
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//}
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//
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//translate([0, 5, 0]) catear();
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//rotate(180) translate([0, 5, 0]) catear();
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module bottle_clip(ru=13, rl=17.5, ht=26, width=2.5, name="c3cat", font="write/orbitron.dxf", logo="") {
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e=100; // should be big enough, used for the outer boundary of the text/logo
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rotate([0,0,-45]) {
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// main cylinder
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if (RENDER_COLOR_ONE) {
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color("black") difference() {
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cylinder(r1=rl+width, r2=ru+width, h=ht);
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difference() {
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union() {
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name(name=name, font=font, rl=rl, ht=ht, ru=ru);
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logo(logo=logo, rl=rl, ht=ht, ru=ru, width=width);
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}
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cylinder(r1=rl+width/2, r2=ru+width/2, h=ht);
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}
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translate([0,0,-1])
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cylinder(r1=rl, r2=ru, h=ht+2);
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// finally, substract a cube as a gap so we can clip it to the bottle
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rotate([0, 0, 45])
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translate([0,0,-1])
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cube([50,50,50]);
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}
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}
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// text
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if (RENDER_COLOR_TWO) {
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color("orange") difference() {
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name(name=name, font=font, rl=rl, ht=ht, ru=ru);
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cylinder(r1=rl+width/2, r2=ru+width/2, h=ht);
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outer_cutoff(rl, e, ru, ht, width);
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}
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}
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// logo
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if (RENDER_COLOR_THREE) {
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color("yellow") difference() {
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logo(logo=logo, rl=rl, ht=ht, ru=ru, width=2*width);
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cylinder(r1=rl+width/2, r2=ru+width/2, h=ht);
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outer_cutoff(rl, e, ru, ht, width);
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}
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}
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}
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}
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module outer_cutoff(rl, e, ru, ht, width) {
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e=100; // should be big enough, used for the outer boundary of the text/logo
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difference() {
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rotate([0,0,-45]) union() {
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// main cylinder
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cylinder(r1=rl+width, r2=ru+width, h=ht);
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// text and logo
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if(logo == "") {
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color("orange") writecylinder(name, [0,0,0], rl+0.5, ht/13*7, h=ht/13*4, t=max(rl,ru), font=font);
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translate([4.7, -rl, ht*1.08]) rotate(-10, [1, 0, 0]) rotate(76, [0, 1, 0]) scale([0.08, 2, 0.08]) color("red") import("catears.stl");
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} else {
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color("orange") writecylinder(name, [0,0,0], rl+0.5, ht/13*7, h=ht/13*4, t=max(rl,ru), font=font);
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// The logo has been split in 3 parts.
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/*
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rotate([0,0,-48]) translate([0,0,ht*3/4-0.1])
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rotate([90,0,0])
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scale([0.9,0.9,1])
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scale([ht/100,ht/100,1])
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translate([-25,-29,0.5])
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linear_extrude(height=max(ru,rl)*2)
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import("logo_1.dxf");
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*/
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translate([0,0,ht*3/4-0.1])
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rotate([90,0,0])
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scale([0.8,0.8,1])
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scale([ht/100,ht/100,1])
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translate([-18,-22,0.5])
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linear_extrude(height=max(ru,rl)*2)
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import(logo);
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/*
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rotate([0,0,44]) translate([0,0,ht*3/4-0.1])
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rotate([90,0,0])
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scale([0.7,0.7,1])
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scale([ht/100,ht/100,1])
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translate([-25,-26,0.5])
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linear_extrude(height=max(ru,rl)*2)
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import("logo_3.dxf");
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*/
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}
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}
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// inner cylinder which is substracted
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translate([0,0,-1])
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cylinder(r1=rl, r2=ru, h=ht+2);
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// outer cylinder which is substracted, so the text and the logo end
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// somewhere on the outside ;-)
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difference () {
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@ -194,14 +109,15 @@ module outer_cutoff(rl, e, ru, ht, width) {
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// depth is > 0.7
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cylinder(r1=rl+width+0.7, r2=ru+width+0.7, h=ht+2);
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}
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// finally, substract a cube as a gap so we can clip it to the bottle
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translate([0,0,-1]) cube([50,50,50]);
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}
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}
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module catear() {
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if (USE_TINY_EARS) {
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rotate(-90, [0, 0, 1]) union() {
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scale([1, 1 ,1]) translate([0, -85]) import("catear.stl");
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scale([1, -1, 1]) translate([0, -85]) import("catear.stl");
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}
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rotate(-90, [0, 0, 1]) union() {
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scale([0.2, 0.2, 0.2]) translate([0, -85]) import("catear.stl");
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scale([0.2, -0.2, 0.2]) translate([0, -85]) import("catear.stl");
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}
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}
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@ -1 +0,0 @@
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../catear_headband.scad
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@ -1,9 +1,8 @@
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include <globals.scad>;
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include <headband.scad>
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use <headband.scad>;
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use <chamfer.scad>;
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use <headband.scad>
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module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretch_factor=1.2, debug=false, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, details=true) {
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module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretch_factor=1.2, debug=false, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE) {
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$A=[0, side_len/2];
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$B=[0,-side_len/2];
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$C=[-(side_len/2/sin(120))*1.5*stretch_factor, 0];
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@ -23,7 +22,7 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
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translate([0, $a/2, 0])
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translate([$bend_offset, 0, 0])
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color("#00ffff")
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chamfer(size=(details)?chamfer:0, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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partial_ring(
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part=$delta/360,
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radius=$bend_radius,
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@ -35,19 +34,15 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
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translate([0, -$b/2, 0])
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translate([$bend_offset, 0, 0])
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color("#ff00ff")
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chamfer(size=(details)?chamfer:0, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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partial_ring(
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part=$delta/360,
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radius=$bend_radius,
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thickness=thickness,
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height=height
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);
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translate($A) color("#aaaaaa")
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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cylinder(h=height, d=thickness, center=true);
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translate($B) color("#bbbbbb")
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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cylinder(h=height, d=thickness, center=true);
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translate($A) color("#aaaaaa") cylinder(h=height, d=thickness, center=true);
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translate($B) color("#bbbbbb") cylinder(h=height, d=thickness, center=true);
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translate($C) color("#cccccc")
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape)
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cylinder(h=height, d=thickness, center=true);
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@ -74,7 +69,7 @@ module catear(height, thickness, fractal=0, side_len=30, bend_factor=0.5, stretc
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}
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}
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module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, ear_scale=1.5, ear_bend_factor=0.15, ear_stretch_factor=1.2, ear_angle=42, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, with_rake=true, details=true) {
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module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, ear_scale=1.5, ear_bend_factor=0.15, ear_stretch_factor=1.2, ear_angle=42, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE) {
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$a=size/2*ear_scale;
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$delta=2*(acos($a/(size*2))-90);
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@ -90,8 +85,7 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
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bend_factor=ear_bend_factor,
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stretch_factor=ear_stretch_factor,
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chamfer=chamfer,
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chamfer_shape=chamfer_shape,
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details=details
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chamfer_shape=chamfer_shape
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||||
);
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}
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rotate(-ear_angle, [0, 0, 1]) {
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@ -103,8 +97,7 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
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bend_factor=ear_bend_factor,
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stretch_factor=ear_stretch_factor,
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chamfer=chamfer,
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||||
chamfer_shape=chamfer_shape,
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details=details
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chamfer_shape=chamfer_shape
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||||
);
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||||
}
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headband(
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@ -114,9 +107,7 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
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part=part,
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stretch_len=stretch_len,
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tip_len=tip_len,
|
||||
tip_bend=tip_bend,
|
||||
with_rake=with_rake,
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||||
details=details
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||||
tip_bend=tip_bend
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||||
);
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||||
};
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||||
}
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||||
|
|
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|||
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@ -1,49 +0,0 @@
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include <globals.scad>
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||||
|
||||
use <catear_headband.scad>
|
||||
|
||||
SCALE_FACTOR=SIZE/9;
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||||
|
||||
echo("scale factor: ", SCALE_FACTOR);
|
||||
echo("bottom diameter: ", SIZE/SCALE_FACTOR);
|
||||
|
||||
|
||||
difference() {
|
||||
union()
|
||||
for (i=[-1,1])
|
||||
translate([i*2, 0, 0])
|
||||
rotate(i*90, [0, 1, 0])
|
||||
scale(1/SCALE_FACTOR)
|
||||
union() {
|
||||
translate([0, 0, SIZE+20+60])
|
||||
rotate(90, [0, 1, 0])
|
||||
scale(1.6)
|
||||
catear_headband(thickness=5, with_rake=false);
|
||||
translate([0, 0, 20])
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||||
cylinder(h=10, r=SIZE, $fn=360);
|
||||
cylinder(h=20, d=SIZE, $fn=360);
|
||||
}
|
||||
translate([0, 0, -SIZE*(1/SCALE_FACTOR)*5])
|
||||
cube(SIZE*10*(1/SCALE_FACTOR), center=true);
|
||||
}
|
||||
|
||||
/*
|
||||
scale(1/SCALE_FACTOR) {
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||||
translate([0, 0, 30])
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||||
scale([1, 1, -1])
|
||||
difference() {
|
||||
union() {
|
||||
translate([0, 0, 20])
|
||||
cylinder(h=10, r=SIZE, $fn=360);
|
||||
cylinder(h=20, d=SIZE, $fn=360);
|
||||
}
|
||||
translate([0, 0, SIZE+20+60])
|
||||
rotate(90, [0, 1, 0])
|
||||
scale(1.6)
|
||||
catear_headband(thickness=5, with_rake=false);
|
||||
}
|
||||
scale(1.6)
|
||||
translate([0, 0, HEIGHT/2])
|
||||
catear_headband(thickness=5, with_rake=false);
|
||||
}
|
||||
*/
|
||||
|
|
@ -1,57 +0,0 @@
|
|||
#!/bin/sh
|
||||
|
||||
# usage: generate_bottle_tag.sh NAME
|
||||
|
||||
set -u
|
||||
|
||||
VERSION=2.2
|
||||
LOGO_FILE='""'
|
||||
TINY_EARS=false
|
||||
FN=90
|
||||
|
||||
NAME="\"$1\""
|
||||
|
||||
# usage: render NAME PART
|
||||
render() {
|
||||
case "$2" in
|
||||
body)
|
||||
ONE=true
|
||||
TWO=false
|
||||
THREE=false
|
||||
;;
|
||||
name)
|
||||
ONE=false
|
||||
TWO=true
|
||||
THREE=false
|
||||
;;
|
||||
logo)
|
||||
ONE=false
|
||||
TWO=false
|
||||
THREE=true
|
||||
;;
|
||||
*)
|
||||
echo 'fatal: invalid part' >&2
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
echo rendering "$1" "$2"
|
||||
openscad \
|
||||
-D "\$fn=${FN}" \
|
||||
-D "USE_TINY_EARS=${TINY_EARS}" \
|
||||
-D "LOGO_FILE=${LOGO_FILE}" \
|
||||
-D "NAME=${NAME}" \
|
||||
-D "RENDER_COLOR_ONE=${ONE}" \
|
||||
-D "RENDER_COLOR_TWO=${TWO}" \
|
||||
-D "RENDER_COLOR_THREE=${THREE}" \
|
||||
-o "stls/c3cat-bottle-clip-v${VERSION}_${NAME}_${PART}.stl" \
|
||||
c3cat-bottle-clip/c3cat-bottle-clip.scad
|
||||
}
|
||||
|
||||
cd "$(dirname $0)"
|
||||
|
||||
for PART in body logo name
|
||||
do
|
||||
render "$NAME" "$PART"
|
||||
sleep 1
|
||||
done
|
||||
19
globals.scad
19
globals.scad
|
|
@ -1,19 +0,0 @@
|
|||
$fn=90;
|
||||
DEBUG=false;
|
||||
SIZE=60;
|
||||
HEIGHT=4.6;
|
||||
THICKNESS=3;
|
||||
PART=0.7;
|
||||
STRETCH_LEN=40;
|
||||
TIP_LEN=0.05;
|
||||
TIP_BEND=20;
|
||||
RAKE_DEPTH=1;
|
||||
RAKE_WIDTH=1;
|
||||
RAKE_STRETCH=1;
|
||||
RAKE_CHAMFER=0.5;
|
||||
CHAMFER=1;
|
||||
CHAMFER_SHAPE="curve";
|
||||
|
||||
INSERTICLE_X = 4.6;
|
||||
INSERTICLE_Y = 7.4;
|
||||
INSERTICLE_Z = 5.4;
|
||||
|
|
@ -1,4 +1,19 @@
|
|||
include <globals.scad>
|
||||
$fn=360;
|
||||
DEBUG=false;
|
||||
SIZE=60;
|
||||
HEIGHT=4.6;
|
||||
THICKNESS=3;
|
||||
PART=0.7;
|
||||
STRETCH_LEN=40;
|
||||
TIP_LEN=0.05;
|
||||
TIP_BEND=20;
|
||||
RAKE_DEPTH=1;
|
||||
RAKE_WIDTH=1;
|
||||
RAKE_STRETCH=1;
|
||||
RAKE_CHAMFER=0.5;
|
||||
CHAMFER=1;
|
||||
CHAMFER_SHAPE="cone";
|
||||
|
||||
use <chamfer.scad>
|
||||
|
||||
module partial_ring(part, radius, thickness, height) {
|
||||
|
|
@ -8,9 +23,9 @@ module partial_ring(part, radius, thickness, height) {
|
|||
square([thickness, height], center=true);
|
||||
}
|
||||
|
||||
module headband(debug=DEBUG, 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, rake_chamfer=RAKE_CHAMFER, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE, with_rake=true, details=true) {
|
||||
module headband(debug=DEBUG, 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, rake_chamfer=RAKE_CHAMFER, chamfer=CHAMFER, chamfer_shape=CHAMFER_SHAPE) {
|
||||
union() {
|
||||
chamfer(size=(details)?chamfer:0, child_h=height, child_bot=-height/2, shape=chamfer_shape) union() {
|
||||
chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape) union() {
|
||||
color("purple")
|
||||
partial_ring(part, radius=size, thickness=thickness, height=height);
|
||||
rotate( 90-180*part, [0, 0, 1])
|
||||
|
|
@ -41,7 +56,7 @@ module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part
|
|||
);
|
||||
}
|
||||
}
|
||||
if (with_rake) for (i=[-size/2:size/2]) {
|
||||
for (i=[-size/2:size/2]) {
|
||||
rotate(i*2-rake_width/2, [0, 0, 1])
|
||||
intersection() {
|
||||
scale([1, 1, rake_stretch/(rake_depth/height)])
|
||||
|
|
@ -54,6 +69,6 @@ module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part
|
|||
color("red")
|
||||
cube([2*rake_depth, rake_width, height], center=true);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,20 +0,0 @@
|
|||
use <catear_headband.scad>
|
||||
include <headband.scad>
|
||||
|
||||
module mouseear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND, ear_scale=1, ear_bend_factor=0.65, ear_stretch_factor=1, ear_angle=40) {
|
||||
catear_headband(
|
||||
debug=debug,
|
||||
size=size,
|
||||
height=height,
|
||||
thickness=thickness,
|
||||
part=part,
|
||||
stretch_len=stretch_len,
|
||||
tip_len=tip_len,
|
||||
tip_bend=tip_bend,
|
||||
ear_scale=ear_scale,
|
||||
ear_bend_factor=ear_bend_factor,
|
||||
ear_stretch_factor=ear_stretch_factor,
|
||||
ear_angle=ear_angle);
|
||||
}
|
||||
|
||||
mouseear_headband();
|
||||
|
|
@ -1,32 +0,0 @@
|
|||
include <globals.scad>;
|
||||
|
||||
use <catear_headband.scad>;
|
||||
use <pressfit_headband.scad>;
|
||||
use <chamfer.scad>;
|
||||
|
||||
EAR_SCALE = 1.5;
|
||||
EAR_BEND_FACTOR = 0.15;
|
||||
EAR_STRETCH_FACTOR = 1.2;
|
||||
|
||||
difference() {
|
||||
translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2])
|
||||
union() for (i=[0:SIZE/2*EAR_SCALE-1]) {
|
||||
j=pow(0.99, i);
|
||||
chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1));
|
||||
translate([-j*20, 0, 0])
|
||||
rotate(90, [0, 1, 0])
|
||||
/*chamfer(size=1, child_h=1, child_bot=-0.5, shape=CHAMFER_SHAPE)*/
|
||||
catear(
|
||||
debug=DEBUG,
|
||||
height=INSERTICLE_Z*1.2,
|
||||
thickness=THICKNESS,
|
||||
side_len=SIZE/2*EAR_SCALE-i,
|
||||
bend_factor=EAR_BEND_FACTOR,
|
||||
stretch_factor=EAR_STRETCH_FACTOR,
|
||||
chamfer=chamfer_,
|
||||
chamfer_shape=CHAMFER_SHAPE
|
||||
);
|
||||
}
|
||||
translate([0, 0, -THICKNESS]) cube([100, 100, THICKNESS], center=true);
|
||||
scale([1, 1, 2]) inserticle();
|
||||
}
|
||||
|
|
@ -1,9 +1,7 @@
|
|||
include <globals.scad>
|
||||
|
||||
use <headband.scad>
|
||||
include <headband.scad>
|
||||
|
||||
module inserticle() {
|
||||
cube([INSERTICLE_X, INSERTICLE_Y, INSERTICLE_Z], center=true);
|
||||
cube([4.6, 7.4, 5.4], center=true);
|
||||
}
|
||||
|
||||
module pressfit_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part=PART, stretch_len=STRETCH_LEN, tip_len=TIP_LEN, tip_bend=TIP_BEND) {
|
||||
|
|
|
|||
|
|
@ -1,67 +0,0 @@
|
|||
include <globals.scad>;
|
||||
|
||||
use <pressfit_headband.scad>;
|
||||
|
||||
$fn=360;
|
||||
A=30;
|
||||
N=4;
|
||||
R=45;
|
||||
LENGTH=100;
|
||||
TWIST=720;
|
||||
STEPS=360;
|
||||
SLICES=max(TWIST, STEPS, LENGTH);
|
||||
SHEIGHT=LENGTH/STEPS;
|
||||
BEND_X_FACTOR=0.5;
|
||||
BEND_Y_FACTOR=1;
|
||||
|
||||
COLORS=[
|
||||
"#f00",
|
||||
"#f70",
|
||||
"#7f0",
|
||||
"#0f0",
|
||||
"#0f7",
|
||||
"#07f",
|
||||
"#00f",
|
||||
"#70f",
|
||||
"#f07"
|
||||
];
|
||||
|
||||
difference() {
|
||||
union() for (step=[1:STEPS]) {
|
||||
a = A*(1-(step-1)/STEPS);
|
||||
b = A*(1-step/STEPS);
|
||||
r = TWIST/STEPS*(step-1);
|
||||
sh_xy = 0;
|
||||
sh_yx = 0;
|
||||
sh_xz = 1/STEPS*step*BEND_X_FACTOR;
|
||||
sh_yz = 1/STEPS*step*BEND_Y_FACTOR;
|
||||
sh_zx = 0;
|
||||
sh_zy = 0;
|
||||
t_x = sh_xz*SHEIGHT*(step-1)*0.5;
|
||||
t_y = sh_yz*SHEIGHT*(step-1)*0.5;
|
||||
t_z = LENGTH/STEPS*(step-1);
|
||||
sc_x = 1;
|
||||
sc_y = 1;
|
||||
sc_z = 1;
|
||||
mm = [
|
||||
[sc_x, sh_xy, sh_xz, t_x],
|
||||
[sh_yx, sc_y, sh_yz, t_y],
|
||||
[sh_zx, sh_zy, sc_z, t_z],
|
||||
];
|
||||
echo(a, b, b/a, r, mm);
|
||||
multmatrix(mm)
|
||||
color(COLORS[(step-1)%9])
|
||||
linear_extrude(
|
||||
SHEIGHT,
|
||||
center=false,
|
||||
twist=TWIST/STEPS,
|
||||
scale=b/a,
|
||||
slices=SLICES/STEPS
|
||||
) rotate(R-r)
|
||||
circle(d=a, $fn=N);
|
||||
}
|
||||
translate([0, 0, INSERTICLE_Z/2])
|
||||
inserticle();
|
||||
}
|
||||
|
||||
echo("twist angle: ", TWIST/STEPS);
|
||||
Loading…
Reference in a new issue