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Fix cyl ignoring circum when a chamfer or a rounding is present.

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Matthew Fallshaw 2021-01-09 18:40:07 +11:00
parent 4c4e1c7993
commit b7afa26e9b
1 changed files with 6 additions and 4 deletions
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10
shapes.scad
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@ -793,17 +793,19 @@ module cyl(
circum=false, realign=false, from_end=false,
center, anchor, spin=0, orient=UP
) {
r1 = get_radius(r1=r1, r=r, d1=d1, d=d, dflt=1);
r2 = get_radius(r1=r2, r=r, d1=d2, d=d, dflt=1);
l = first_defined([l, h, 1]);
sides = segs(max(r1,r2));
_r1 = get_radius(r1=r1, r=r, d1=d1, d=d, dflt=1);
_r2 = get_radius(r1=r2, r=r, d1=d2, d=d, dflt=1);
sides = segs(max(_r1,_r2));
sc = circum? 1/cos(180/sides) : 1;
r1=_r1*sc;
r2=_r2*sc;
phi = atan2(l, r2-r1);
anchor = get_anchor(anchor,center,BOT,CENTER);
attachable(anchor,spin,orient, r1=r1, r2=r2, l=l) {
zrot(realign? 180/sides : 0) {
if (!any_defined([chamfer, chamfer1, chamfer2, rounding, rounding1, rounding2])) {
cylinder(h=l, r1=r1*sc, r2=r2*sc, center=true, $fn=sides);
cylinder(h=l, r1=r1, r2=r2, center=true, $fn=sides);
} else {
vang = atan2(l, r1-r2)/2;
chang1 = 90-first_defined([chamfang1, chamfang, vang]);