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Add cylinder circumscribing

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Luke Hubmayer-Werner 2025-02-06 20:02:33 +10:30
parent e5e35c30a7
commit fbc86297a0
1 changed files with 7 additions and 0 deletions
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7
common.scad
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@ -1,3 +1,4 @@
PBass_Scale_mm = 865; // Actually 34inch = 864.6mm
Fender_Scale_mm = 648; // Actually 25.5inch = 647.7mm Fender_Scale_mm = 648; // Actually 25.5inch = 647.7mm
Classical_Normal_Scale_mm = 650; // about 25.59inch Classical_Normal_Scale_mm = 650; // about 25.59inch
Classical_Short_Scale_mm = 635; // = 25inch Classical_Short_Scale_mm = 635; // = 25inch
@ -63,6 +64,12 @@ module screw_hole_lobe(ID, OD, lobes=3, fn=90) {
} }
} }
module cylinder_outer(d, h, fn) {
// Regular circle inscribes, this circumscribes
fudge = 1/cos(180/fn);
cylinder(d=d*fudge, h=h, $fn=fn);
}
module cylinder_beak(d, h, beak=0.75) { module cylinder_beak(d, h, beak=0.75) {
// A cylinder with a beak to take seams. This helps improve tolerances as seams often expand a little bit and ruin the fit. // A cylinder with a beak to take seams. This helps improve tolerances as seams often expand a little bit and ruin the fit.
cylinder(d=d, h=h); cylinder(d=d, h=h);