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added modifier to partial extrusion to slightly change rake, slight changes to cat/dogears

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tessaK9 2026-03-13 13:14:25 +01:00
commit 8296c5e867
4 changed files with 26 additions and 25 deletions
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17
catears.scad
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@ -3,19 +3,20 @@ use <headband.scad>;
thickness = 2.7;
height = 5.5;
epsilon = 0.001;
module catear(){
ctrl_ear1 = [[49,96],[58,112],[63,137],[61.5,141]];
ctrl_ear2 = [[61.5,141],[60,145],[42.5,140.5],[18,123]];
ctrl_ear2 = [[61.5+1.5*epsilon,141-4*epsilon],[60,145],[42.5,140.5],[18,123]];
shape_band = [[thickness/2,height/2-0.5],
[thickness/2,-height/2+0.5],
[thickness/2-0.5,-height/2],
[-thickness/2+0.5,-height/2],
[-thickness/2,-height/2+0.5],
[-thickness/2,height/2-0.5],
[-thickness/2+0.5,height/2],
shape_band = [[thickness/2,height/2-0.25],
[thickness/2,-height/2+0.25],
[thickness/2-0.25,-height/2],
[-thickness/2+0.25,-height/2],
[-thickness/2,-height/2+0.25],
[-thickness/2,height/2-0.25],
[-thickness/2+0.25,height/2],
[thickness/2-0.5,height/2]];
bezier_extrude(ctrl = ctrl_ear1, shape = shape_band, sections = 32);