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arc_copies was creating an extra copy for 360 deg angles

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Adrian Mariano
2025-03-24 21:17:17 -04:00
parent 5365550b8d
commit 391f0c324d
1 changed files with 5 additions and 5 deletions
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distributors.scad
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@@ -1238,13 +1238,13 @@ module arc_copies(
sa=0, ea=360, sa=0, ea=360,
rot=true rot=true
) { ) {
req_children($children); req_children($children);
rx = get_radius(r1=rx, r=r, d1=dx, d=d, dflt=1); rx = get_radius(r1=rx, r=r, d1=dx, d=d, dflt=1);
ry = get_radius(r1=ry, r=r, d1=dy, d=d, dflt=1); ry = get_radius(r1=ry, r=r, d1=dy, d=d, dflt=1);
sa = posmod(sa, 360); sa = posmod(sa, 360);
ea = posmod(ea, 360); ea = posmod(ea, 360);
n = (abs(ea-sa)<0.01)?(n+1):n; extra_n = (abs(ea-sa)<0.01)?1:0;
delt = (((ea<=sa)?360.0:0)+ea-sa)/(n-1); delt = (((ea<=sa)?360.0:0)+ea-sa)/(n-1+extra_n);
for ($idx = [0:1:n-1]) { for ($idx = [0:1:n-1]) {
$ang = sa + ($idx * delt); $ang = sa + ($idx * delt);
$pos =[rx*cos($ang), ry*sin($ang), 0]; $pos =[rx*cos($ang), ry*sin($ang), 0];
@@ -1271,8 +1271,8 @@ function arc_copies(
ry = get_radius(r1=ry, r=r, d1=dy, d=d, dflt=1), ry = get_radius(r1=ry, r=r, d1=dy, d=d, dflt=1),
sa = posmod(sa, 360), sa = posmod(sa, 360),
ea = posmod(ea, 360), ea = posmod(ea, 360),
n = (abs(ea-sa)<0.01)?(n+1):n, extra_n = (abs(ea-sa)<0.01)?1:0,
delt = (((ea<=sa)?360.0:0)+ea-sa)/(n-1), delt = (((ea<=sa)?360.0:0)+ea-sa)/(n-1+extra_n),
mats = [ mats = [
for (i = [0:1:n-1]) for (i = [0:1:n-1])
let( let(