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pressit_catears: dynamic step size for ear iterations

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user 2025-07-30 21:28:50 +02:00
commit 8eea4b59d8
1 changed files with 4 additions and 2 deletions
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pressfit_catears.scad
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@ -1,3 +1,5 @@
/* use manifold backend, CGAL can't hanlde this */
include <globals.scad>; include <globals.scad>;
use <catear_headband.scad>; use <catear_headband.scad>;
@ -10,7 +12,7 @@ EAR_STRETCH_FACTOR = 1.2;
difference() { difference() {
translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2]) translate([20*pow(0.99, SIZE/2*EAR_SCALE-1-THICKNESS), 0, -THICKNESS/2])
union() for (i=[0:SIZE/2*EAR_SCALE-1]) { union() for (i=[0:1/EAR_STRETCH_FACTOR:SIZE/2*EAR_SCALE-1]) {
j=pow(0.99, i); j=pow(0.99, i);
chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1)); chamfer_ = floor(abs(2*i/(SIZE/2*EAR_SCALE-1)-1));
translate([-j*20, 0, 0]) translate([-j*20, 0, 0])