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Propagate information about partition() part to children()

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This patch allows to customize the partitioned parts. The part is
available in $idx variable and is either 0 or 1.
This commit is contained in:
Joel Lehtonen 2024-09-29 12:43:04 +03:00
parent 9717497174
commit a2131ce23d
1 changed files with 4 additions and 0 deletions
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4
partitions.scad
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@ -550,6 +550,8 @@ module partition_cut_mask(l=100, h=100, cutsize=10, cutpath="jigsaw", gap=0, anc
// partition(spread=12, gap=30, cutpath="dovetail") cylinder(h=50, d=80, center=false);
// partition(spread=20, gap=20, cutsize=15, cutpath="dovetail") cylinder(h=50, d=80, center=false);
// partition(spread=25, gap=15, cutsize=[20,20], cutpath="dovetail") cylinder(h=50, d=80, center=false);
// Side Effects:
// `$idx` is set to 0 on the back part and 1 on the front part.
// Examples(2DMed):
// partition(cutpath="sawtooth") cylinder(h=50, d=80, center=false);
// partition(cutpath="sinewave") cylinder(h=50, d=80, center=false);
@ -566,12 +568,14 @@ module partition(size=100, spread=10, cutsize=10, cutpath="jigsaw", gap=0, spin=
rsize = v_abs(rot(spin,p=size));
vec = rot(spin,p=BACK)*spread/2;
move(vec) {
$idx = 0;
intersection() {
children();
partition_mask(l=rsize.x, w=rsize.y, h=rsize.z, cutsize=cutsize, cutpath=cutpath, gap=gap, spin=spin);
}
}
move(-vec) {
$idx = 1;
intersection() {
children();
partition_mask(l=rsize.x, w=rsize.y, h=rsize.z, cutsize=cutsize, cutpath=cutpath, gap=gap, inverse=true, spin=spin);