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Some fixes about overhang detection. Includes regression tests

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This commit is contained in:
Alessandro Ranellucci 2013-06-21 14:52:35 +02:00
parent f5322596d9
commit c707073a73
6 changed files with 97 additions and 18 deletions
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8
lib/Slic3r/Polyline.pm
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@ -221,7 +221,7 @@ has 'polylines' => (is => 'ro', default => sub { [] });
# Note that our polylines will be reversed in place when necessary.
sub chained_path {
my $self = shift;
my ($start_near, $items) = @_;
my ($start_near, $items, $no_reverse) = @_;
$items ||= $self->polylines;
my %items_map = map { $self->polylines->[$_] => $items->[$_] } 0 .. $#{$self->polylines};
@ -229,7 +229,9 @@ sub chained_path {
my @paths = ();
my $start_at;
my $endpoints = [ map { $_->[0], $_->[-1] } @my_paths ];
my $endpoints = $no_reverse
? [ map { $_->[0], $_->[0] } @my_paths ]
: [ map { $_->[0], $_->[-1] } @my_paths ];
while (@my_paths) {
# find nearest point
my $start_index = $start_near
@ -237,7 +239,7 @@ sub chained_path {
: 0;
my $path_index = int($start_index/2);
if ($start_index%2) { # index is end so reverse to make it the start
if ($start_index % 2 && !$no_reverse) { # index is end so reverse to make it the start
$my_paths[$path_index]->reverse;
}
push @paths, splice @my_paths, $path_index, 1;