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fix inside attachment spin bug

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Adrian Mariano 2024-08-30 19:42:41 -04:00
parent b919905449
commit 5c3692d109
1 changed files with 8 additions and 8 deletions
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attachments.scad
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@ -921,11 +921,13 @@ module attach(parent, child, overlap, align, spin=0, norot, inset=0, shiftout=0,
anchor = is_string(anchors[anch_ind])? anchors[anch_ind]
: two_d?_force_anchor_2d(anchors[anch_ind])
: point3d(anchors[anch_ind]);
$anchor=anchor;
anchor_data = _find_anchor(anchor, $parent_geom);
anchor_pos = anchor_data[1];
anchor_dir = factor*anchor_data[2];
anchor_spin = !inside || anchor==TOP || anchor==BOT ? anchor_data[3] : 180+anchor_data[3];
$anchor=anchor;
anchor_spin = !inside || anchor==TOP || anchor==BOT ? anchor_data[3]
: let(spin_dir = rot(anchor_data[3],from=UP, to=-anchor_dir, p=BACK))
_compute_spin(anchor_dir,spin_dir);
for(align_ind = idx(align_list)){
align = is_undef(align_list[align_ind]) ? undef
: assert(is_vector(align_list[align_ind],2) || is_vector(align_list[align_ind],3), "align direction must be a 2-vector or 3-vector")
@ -959,18 +961,16 @@ module attach(parent, child, overlap, align, spin=0, norot, inset=0, shiftout=0,
: two_d ? rot(to=reference, from=anchor,p=align)
: apply(zrot(-factor*spin)*frame_map(x=reference, z=BACK)*frame_map(x=factor*anchor, z=startdir, reverse=true),
align);
spinaxis = two_d? UP : anchor_dir;
olap = - overlap * reference - inset*inset_dir + shiftout * (inset_dir + factor*reference);
if (norot || (approx(anchor_dir,reference) && anchor_spin==0)) {
if (norot || (approx(anchor_dir,reference) && anchor_spin==0))
translate(pos) rot(v=spinaxis,a=factor*spin) translate(olap) default_tag("remove",inside) children();
} else {
else
translate(pos)
rot(v=spinaxis,a=factor*spin)
rot(anchor_spin,from=reference,to=anchor_dir){
rot(anchor_spin,from=reference,to=anchor_dir)
translate(olap)
default_tag("remove",inside) children();}}
default_tag("remove",inside) children();
}
}
}