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bash_bunny_cap.scad
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bash_bunny_cap.scad
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/*
* Project Name: Bash Bunny Cap
* Author: Kamikaze Joe
*
* Description:
*
* Bash Bunny didn't come with a cap. I wanted one, so I made one.
*
* Change "enable_ears" to false to remove bunny ears.
*
*/
// *** VARIABLES *** //
standard_fn = 50;
printgap = 1;
enable_ears = true;
footprint = "bash_bunny_footprint-cleaned.dxf";
usb_dim = [ 4.25 + printgap, 12 + printgap, 11 + printgap ];
collar_dim = [ 7 + printgap, 14 + printgap, 2.5 + printgap ];
extrude_height = usb_dim[2] + collar_dim[2];
import_ctr_offset = [ 9, 12.5, 0 ];
bunny_ear_diam = 10;
bunny_ear_len = extrude_height;
bunny_ear_angle = 10;
// *** MODULES AND FUNCTIONS *** //
module bunny_shadow() {
linear_extrude(height = extrude_height) {
import(file = footprint);
}
}
module rounded_top() {
hull() {
linear_extrude( height = .1 ) {
import(file = footprint);
}
translate([ import_ctr_offset[0], import_ctr_offset[1], extrude_height / 10])
scale([ 1, import_ctr_offset[1]/import_ctr_offset[0] , 1 ])
sphere( extrude_height / 2 - printgap );
}
}
module usb_cutout() {
translate([ collar_dim[0] / 2, collar_dim[1] / 2, collar_dim[2] + (usb_dim[2] / 2) ])
cube(usb_dim, center = true);
translate([0,0,0])
cube(collar_dim);
}
module bunny_ear() {
difference() {
hull() { // Outer ear
sphere( bunny_ear_diam / 2 );
translate([ 0, 0, bunny_ear_len ])
sphere( bunny_ear_diam / 2 );
}
translate([ bunny_ear_diam / 2, 0, 0 ]) // Inner ear
hull() {
sphere( bunny_ear_diam / 4 );
translate([ 0, 0, bunny_ear_len ])
sphere( bunny_ear_diam / 4 );
}
}
}
module double_ears() {
translate([ import_ctr_offset[0], import_ctr_offset[1] - bunny_ear_diam, extrude_height ])
rotate([ bunny_ear_angle, 0, 0 ])
bunny_ear();
translate([ import_ctr_offset[0], import_ctr_offset[1] + bunny_ear_diam, extrude_height ])
rotate([ 0 - bunny_ear_angle, 0, 0 ])
bunny_ear();
}
module outer_shape() {
translate([0,0,0])
bunny_shadow();
translate([ 0, 0, extrude_height ])
rotate([0,0,0])
rounded_top();
if (enable_ears==true) double_ears();
}
// Build_it function just for testing out each module
// during development.
module build_it() {
difference() {
translate([ 0, 1, 0 ])
outer_shape();
translate( import_ctr_offset / 2 )
usb_cutout();
}
}
// *** MAIN *** //
$fn=standard_fn;
build_it();