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Multithreaded mesh processing. #154

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This commit is contained in:
Alessandro Ranellucci 2012-04-09 12:29:47 +02:00
parent a800b97fdd
commit 68b48fa807
3 changed files with 55 additions and 2 deletions
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17
lib/Slic3r.pm
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@ -14,6 +14,7 @@ sub debugf {
printf @_ if $debug;
}
use Config;
use Slic3r::Config;
use Slic3r::ExPolygon;
use Slic3r::Extruder;
@ -141,4 +142,20 @@ our $duplicate_x = 1;
our $duplicate_y = 1;
our $duplicate_distance = 6; # mm
sub parallelize {
my %params = @_;
if (!$params{disable} && $Config{useithreads} && $Slic3r::threads > 1 && eval "use threads; use Thread::Queue; 1") {
my $q = Thread::Queue->new;
$q->enqueue(@{ $params{items} }, (map undef, 1..$Slic3r::threads));
my $thread_cb = sub { $params{thread_cb}->($q) };
foreach my $th (map threads->create($thread_cb), 1..$Slic3r::threads) {
$params{collect_cb}->($th->join);
}
} else {
$params{no_threads_cb}->();
}
}
1;