70 lines
2 KiB
OpenSCAD
70 lines
2 KiB
OpenSCAD
include <globals.scad>;
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use <headband.scad>;
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use <chamfer.scad>;
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use <catear_headband.scad>;
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HEIGHT=18;
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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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$a=size/2*ear_scale;
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$delta=2*(acos($a/(size*2))-90);
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ear_offset=size*sin(90-$delta/2);
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union() {
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rotate( ear_angle, [0, 0, 1]) {
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translate([-ear_offset, 0, 0]) catear_v1(
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debug=debug,
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height=height,
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thickness=thickness,
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side_len=size/2*ear_scale,
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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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);
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}
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rotate(-ear_angle, [0, 0, 1]) {
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translate([-ear_offset, 0, 0]) catear_v1(
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debug=false,
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height=height,
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thickness=thickness,
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side_len=size/2*ear_scale,
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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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);
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}
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headband(
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size=size,
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height=height,
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thickness=thickness,
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part=part,
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stretch_len=stretch_len,
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tip_len=tip_len,
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tip_bend=tip_bend,
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with_rake=with_rake,
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details=false
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);
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};
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}
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difference() {
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translate([0, 0, HEIGHT/2])
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catear_headband(chamfer=0, with_rake=false);
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translate([0, 0, 6]) {
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cube([100, 100, HEIGHT]);
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rotate(90) cube([100, 100, HEIGHT]);
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rotate(180) cube([100, 100, HEIGHT]);
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translate([0, -60, HEIGHT/2]) rotate(35) cube([70, 70, HEIGHT], center=true);
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rotate(-90+180*PART, [0, 0, 1])
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translate([0, -SIZE, HEIGHT-6])
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color("orange")
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rotate([90, 0, 0])
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cylinder(r=HEIGHT-6, h=2*THICKNESS, center=true);
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}
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}
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