catear-pedestal v0.1
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@ -1,6 +1,7 @@
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include <globals.scad>;
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include <globals.scad>;
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use <headband.scad>;
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use <headband.scad>;
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use <chamfer.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) {
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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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$A=[0, side_len/2];
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$A=[0, side_len/2];
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@ -69,7 +70,7 @@ 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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}
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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) {
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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) {
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$a=size/2*ear_scale;
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$a=size/2*ear_scale;
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$delta=2*(acos($a/(size*2))-90);
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$delta=2*(acos($a/(size*2))-90);
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@ -107,7 +108,8 @@ module catear_headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNES
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part=part,
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part=part,
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stretch_len=stretch_len,
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stretch_len=stretch_len,
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tip_len=tip_len,
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tip_len=tip_len,
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tip_bend=tip_bend
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tip_bend=tip_bend,
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with_rake=with_rake
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);
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);
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};
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};
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}
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}
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49
catear_pedestal.scad
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49
catear_pedestal.scad
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@ -0,0 +1,49 @@
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include <globals.scad>
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use <catear_headband.scad>
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SCALE_FACTOR=SIZE/9;
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echo("scale factor: ", SCALE_FACTOR);
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echo("bottom diameter: ", SIZE/SCALE_FACTOR);
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difference() {
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union()
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for (i=[-1,1])
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translate([i*2, 0, 0])
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rotate(i*90, [0, 1, 0])
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scale(1/SCALE_FACTOR)
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union() {
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translate([0, 0, SIZE+20+60])
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rotate(90, [0, 1, 0])
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scale(1.6)
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catear_headband(thickness=5, with_rake=false);
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translate([0, 0, 20])
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cylinder(h=10, r=SIZE, $fn=360);
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cylinder(h=20, d=SIZE, $fn=360);
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}
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translate([0, 0, -SIZE*(1/SCALE_FACTOR)*5])
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cube(SIZE*10*(1/SCALE_FACTOR), center=true);
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}
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/*
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scale(1/SCALE_FACTOR) {
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translate([0, 0, 30])
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scale([1, 1, -1])
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difference() {
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union() {
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translate([0, 0, 20])
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cylinder(h=10, r=SIZE, $fn=360);
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cylinder(h=20, d=SIZE, $fn=360);
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}
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translate([0, 0, SIZE+20+60])
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rotate(90, [0, 1, 0])
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scale(1.6)
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catear_headband(thickness=5, with_rake=false);
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}
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scale(1.6)
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translate([0, 0, HEIGHT/2])
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catear_headband(thickness=5, with_rake=false);
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}
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*/
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@ -1,5 +1,5 @@
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include <chamfer.scad>
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include <globals.scad>
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include <globals.scad>
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use <chamfer.scad>
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module partial_ring(part, radius, thickness, height) {
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module partial_ring(part, radius, thickness, height) {
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rotate(180-180*part, [0, 0, 1])
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rotate(180-180*part, [0, 0, 1])
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@ -8,7 +8,7 @@ module partial_ring(part, radius, thickness, height) {
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square([thickness, height], center=true);
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square([thickness, height], center=true);
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}
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}
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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) {
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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) {
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union() {
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union() {
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape) union() {
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chamfer(size=chamfer, child_h=height, child_bot=-height/2, shape=chamfer_shape) union() {
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color("purple")
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color("purple")
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@ -41,7 +41,7 @@ module headband(debug=DEBUG, size=SIZE, height=HEIGHT, thickness=THICKNESS, part
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);
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);
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}
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}
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}
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}
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for (i=[-size/2:size/2]) {
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if (with_rake) for (i=[-size/2:size/2]) {
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rotate(i*2-rake_width/2, [0, 0, 1])
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rotate(i*2-rake_width/2, [0, 0, 1])
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intersection() {
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intersection() {
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scale([1, 1, rake_stretch/(rake_depth/height)])
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scale([1, 1, rake_stretch/(rake_depth/height)])
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