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Multithreaded perimeter generation. #154

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Alessandro Ranellucci 2013-01-31 15:44:55 +01:00
parent a016a06fa6
commit 1de0169910
1 changed files with 34 additions and 1 deletions
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35
lib/Slic3r/Print/Object.pm
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@ -247,7 +247,40 @@ sub make_perimeters {
} }
} }
$_->make_perimeters for @{$self->layers}; Slic3r::parallelize(
items => sub { 0 .. ($self->layer_count-1) },
thread_cb => sub {
my $q = shift;
$Slic3r::Geometry::Clipper::clipper = Math::Clipper->new;
my $result = {};
while (defined (my $layer_id = $q->dequeue)) {
my $layer = $self->layers->[$layer_id];
$layer->make_perimeters;
$result->{$layer_id} ||= {};
foreach my $region_id (0 .. $#{$layer->regions}) {
my $layerm = $layer->regions->[$region_id];
$result->{$layer_id}{$region_id} = {
perimeters => $layerm->perimeters,
fill_surfaces => $layerm->fill_surfaces,
thin_fills => $layerm->thin_fills,
};
}
}
return $result;
},
collect_cb => sub {
my $result = shift;
foreach my $layer_id (keys %$result) {
foreach my $region_id (keys %{$result->{$layer_id}}) {
$self->layers->[$layer_id]->regions->[$region_id]->$_($result->{$layer_id}{$region_id}{$_})
for qw(perimeters fill_surfaces thin_fills);
}
}
},
no_threads_cb => sub {
$_->make_perimeters for @{$self->layers};
},
);
} }
sub detect_surfaces_type { sub detect_surfaces_type {