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Fixes spacing of vents and rendering

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This commit is contained in:
David Long
2022-09-13 22:19:09 -04:00
parent d3b19d09ba
commit 8b7092c859
1 changed files with 6 additions and 10 deletions
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16
sbc_case_builder_library.scad
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@@ -2403,8 +2403,7 @@ module microusb_open() {
/* fan mask to create opening */
module fan_mask(size, thick, style) {
$fn=90;
$fn=90;
if(style == 1) {
translate ([size/2,size/2,-1]) cylinder(h=thick+2, d=size-2);
@@ -2436,23 +2435,20 @@ $fn=90;
base_ring_size = size * 0.9;
ring_height = thick + 2;
ring_diff_height = ring_height + 2;
render() { // Necessary for large fan masks or else you get tree normalization errors
for(i=[0:2:inner]) {
difference() {
translate([translate_xy, translate_xy, 0]) cylinder(d=base_ring_size - 2*i, h=ring_height);
translate([translate_xy, translate_xy, -1]) cylinder(d=base_ring_size - 2*(i+1), h=ring_diff_height);
}
for(i=[0:8:inner]) {
difference() {
translate([translate_xy, translate_xy, 0]) cylinder(d=base_ring_size - i, h=ring_height);
translate([translate_xy, translate_xy, -1]) cylinder(d=base_ring_size - i - 4, h=ring_diff_height);
}
}
}
// cross bars
translate([0, (size*0.5)-1.5, -1]) cube([size, 3, 12]);
translate([(size*0.5)-1.5,0 -1]) cube([3, size, 12]);
translate([(size*0.5)-1.5,0, -1]) cube([3, size, 12]);
}
}
}
/* mask module */
module mask(loc_x,loc_y,loc_z,rotation,side,class,type,wallthick,gap,floorthick,pcb_z) {