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Use "offset" instead of minkowski with a circle

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The last change didn't work if Filet is 0. minkowski didn't work well
with a 2D null argument either. This is a better solution, plus it saves
a line.

The preview works fine, but there's still an issue with the full render.
This commit is contained in:
Joel Ebel 2018-05-15 23:21:01 -04:00
parent 85c85ff905
commit 2ffdd54ce8
1 changed files with 4 additions and 8 deletions
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12
files/U_Box_V104_Test_Cleaned.scad
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@ -163,9 +163,8 @@ module RoundBox($a=Length, $b=Width, $c=Height) { // Cube bords arrondis
rotate([90, 0, 90]) {
linear_extrude(height=$a) {
translate([Filet, Filet, 0]) {
minkowski() {
offset(r=Filet, $fn=Resolution) {
square([$b - 2*Filet, $c - 2*Filet]);
circle(r=Filet, $fn=Resolution);
}
}
}
@ -307,9 +306,8 @@ module foot(FootDia, FootHole, FootHeight) {
cylinder(FootHeight, d=(FootDia + Filet*2), $fn=100);
rotate_extrude($fn=100) {
translate([FootDia/2 + Filet, Filet, 0]) {
minkowski() {
offset(r=Filet, $fn=Resolution) {
square(FootHeight);
circle(r=Filet, $fn=Resolution);
}
}
}
@ -374,9 +372,8 @@ module Panel() {
rotate([90, 0, 90]) {
linear_extrude(height=PanelThick) {
translate([Filet, Filet, 0]) {
minkowski() {
offset(r=Filet, $fn=Resolution) {
square([PanelWidth - Filet*2, PanelHeight - Filet*2]);
circle(r=Filet, $fn=Resolution);
}
}
}
@ -422,9 +419,8 @@ module SquareHole(OnOff, Sx, Sy, Sl, Sw, Filet) {
Sl=Sl + CutoutMargin, Sw=Sw + CutoutMargin, Filet=Filet);
translate([Sx + Filet - CutoutMargin/2, Sy + Filet - CutoutMargin/2, -PanelThick/2]) {
linear_extrude(height=PanelThick*2) {
minkowski() {
offset(r=Filet, $fn=Resolution) {
square([Sl + CutoutMargin - Filet*2, Sw + CutoutMargin - Filet*2]);
circle(r=Filet, $fn=Resolution);
}
}
}