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Multithreaded infill. #154

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This commit is contained in:
Alessandro Ranellucci 2012-01-28 16:27:52 +01:00
parent 8cdf9debfb
commit 8b777e9d70
6 changed files with 37 additions and 5 deletions
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27
lib/Slic3r/Skein.pm
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@ -1,6 +1,7 @@
package Slic3r::Skein;
use Moo;
use Config;
use File::Basename qw(basename fileparse);
use Slic3r::Geometry qw(PI);
use Time::HiRes qw(gettimeofday tv_interval);
@ -84,7 +85,31 @@ sub go {
$self->status_cb->(80, "Infilling layers...");
{
my $fill_maker = Slic3r::Fill->new('print' => $print);
$fill_maker->make_fill($_) for @{$print->layers};
if ($Config{useithreads} && $Slic3r::threads > 1 && eval "use threads; use Thread::Queue; 1") {
my $q = Thread::Queue->new;
$q->enqueue(0..($print->layer_count-1), (map undef, 1..$Slic3r::threads));
my $thread_cb = sub {
$Slic3r::Geometry::Clipper::clipper = Math::Clipper->new;
my $fills = {};
while (defined (my $layer_id = $q->dequeue)) {
$fills->{$layer_id} = [ $fill_maker->make_fill($print->layers->[$layer_id]) ];
}
return $fills;
};
foreach my $th (map threads->create($thread_cb), 1..$Slic3r::threads) {
my $fills = $th->join;
foreach my $layer_id (keys %$fills) {
@{$print->layers->[$layer_id]->fills} = @{$fills->{$layer_id}};
}
}
} else {
foreach my $layer (@{$print->layers}) {
@{$layer->fills} = $fill_maker->make_fill($layer);
}
}
}
# output everything to a GCODE file