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Remove unused code

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Alessandro Ranellucci 2012-11-16 22:08:14 +01:00
parent ac5be309e3
commit ed50aefa71
1 changed files with 0 additions and 62 deletions
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62
lib/Slic3r/Format/STL.pm
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@ -47,71 +47,9 @@ sub read_file {
my $point_id = join ',', @{$facets->[$f][$_]};
if (exists $vertices_map{$point_id}) {
$facets->[$f][$_] = $vertices_map{$point_id};
### push @{$vertices_facets[$facets->[$f][$_]]}, $f;
} else {
push @$vertices, $facets->[$f][$_];
$facets->[$f][$_] = $vertices_map{$point_id} = $#$vertices;
### $vertices_facets[$#$vertices] = [$f];
}
}
}
# The following loop checks that @vertices_facets only groups facets that
# are really connected together (i.e. neighbors or sharing neighbors);
# in other words it takes care of multiple vertices occupying the same
# point in space. It enforces topological correctness which is needed by
# the slicing algorithm.
# I'm keeping it disabled until I find a good test case.
# The two lines above commented out with '###' need to be
# uncommented for this to work.
if (0) {
my $vertices_count = $#$vertices; # store it to avoid processing newly created vertices
for (my $v = 0; $v <= $vertices_count; $v++) {
my $more_than_one_vertex_in_this_point = 0;
while (@{$vertices_facets[$v]}) {
my @facets_indexes = @{$vertices_facets[$v]};
@{$vertices_facets[$v]} = ();
my @this_f = shift @facets_indexes;
CYCLE: while (@facets_indexes && @this_f) {
# look for a facet that is connected to $this_f[-1] and whose common line contains $v
my @other_vertices_indexes = grep $_ != $v, @{$facets->[$this_f[-1]]}[-3..-1];
OTHER: for my $other_f (@facets_indexes) {
# facet is connected if it shares one more point
for (grep $_ != $v, @{$facets->[$other_f]}[-3..-1]) {
if ($_ ~~ @other_vertices_indexes) {
#printf "facet %d is connected to $other_f (sharing vertices $v and $_)\n", $this_f[-1];
# TODO: we should ensure that the common edge has a different orientation
# for each of the two adjacent facets
push @this_f, $other_f;
@facets_indexes = grep $_ != $other_f, @facets_indexes;
next CYCLE;
}
}
}
# if we're here, then we couldn't find any facet connected to $this_f[-1]
# so we should move this one to a different cluster (that is, a new vertex)
# (or ignore it if it turns to be a non-manifold facet)
if (@this_f > 1) {
push @{$vertices_facets[$v]}, $this_f[-1];
pop @this_f;
$more_than_one_vertex_in_this_point++;
} else {
last CYCLE;
}
}
if ($more_than_one_vertex_in_this_point) {
Slic3r::debugf " more than one vertex in the same point\n";
push @$vertices, $vertices->[$v];
for my $f (@this_f) {
$facets->[$f][$_] = $#$vertices for grep $facets->[$f][$_] == $v, -3..-1;
}
}
}
}
}